643 results about "Air exchange" patented technology

The invention relates to the technical field of fuel cells, in particular to a heat dissipation device for hydrogen fuel cell stacks, which comprises a through pipe, a drainage fan, drainage plates and an opening degree adjusting assembly, a plurality of cell stacks are arranged between two end plates, a cooling cavity is formed between the adjacent cell stacks, and cooling plates are arranged on two sides of each cell stack, so that the heat dissipation effect is improved. External air is conveyed to the cooling cavities through the penetrating pipes penetrating through the end plates and the cell stack, airflow power is provided by the drainage fans, the air exchanges heat with the cooling plates in the cooling cavities and then is guided to the outer side surface of the cell stack through the drainage plates arranged around the cooling cavities, and directional cooling of a cell stack shell is achieved. The opening adjusting mechanism is arranged in the cooling cavity, and the distance between the drainage plate and the surface of the cell stack can be adjusted in real time according to temperature feedback, so that the section and the flow speed of an airflow outlet are changed, the heat dissipation intensity of the outer side of the cell stack is dynamically controlled, and the problem that the temperature of the outer side of an existing hydrogen fuel cell stack is not easy to control is solved.

The invention relates to the technical field of building energy saving and comfort level optimization, in particular to a building energy consumption and comfort level target optimization method and system based on a neural network and a genetic algorithm, by adopting the method provided by the invention, the weight and bias of a BP neural network are optimized through a grey wolf algorithm (GWO), and the prediction precision is improved; on the basis of a GWOBP model, NSGA-II is used for multi-objective optimization, a Pareto optimal solution is obtained, the optimal combination of the near-zero-energy-consumption residential building envelope structure (the types and thicknesses of wall bodies and roof thermal insulation materials, the types of windows and the horizontal sunshade overhanging length) and the number of ventilation times is selected, and the number of ventilation times is calculated. The problem of multi-objective optimization of annual primary energy consumption and annual uncomfortable degree hours of the residential building is solved, and an optimal balance point between the energy consumption and the comfort degree is found.

The invention discloses an efficient heat dissipation high-voltage cabinet, and relates to the field of high-voltage cabinets. Through the cooperative operation of the heat dissipation fan at the bottom of the cabinet body and the ventilating fan at the top of the cabinet body, hot air and dust can quickly enter the air guide cavity through the long groove and then are exhausted through the ventilating fan, the flowing speed of air in the cabinet is increased, the heat dissipation efficiency is greatly improved, and the damage of high temperature to the high-voltage cabinet is effectively reduced through the efficient heat dissipation mode; meanwhile, the cleaning mechanism can automatically clean the filter screen, the cleaning brush can be driven by the driver to ascend, descend, rotate and transversely reciprocate, floating dust on the surface of the filter screen is cleaned in an all-dimensional mode, impurities are adsorbed, when the ventilator rotates reversely, airflow further blows off dust adsorbed by the filter screen, the filter screen is kept smooth all the time, and the stable ventilation quantity is maintained; therefore, the problems of reduced ventilation sectional area and increased airflow resistance caused by blockage of the filter screen are avoided, continuous and efficient heat dissipation of the high-voltage cabinet is ensured, frequent manual cleaning of the filter screen is not needed, and the labor cost and the maintenance time are saved.

The invention discloses a vehicle monitoring method and device based on multi-modal fusion perception. The method comprises the steps that when it is monitored that a vehicle enters a locked state, the pressure change of a seat in the vehicle or the micro-motion characteristic of a detained object in the vehicle is collected; when the pressure change or the micro-motion feature meets an event triggering condition, triggering equipment in the vehicle to start, and collecting image feature information and audio feature information of the retained object; obtaining time-frequency spectrum feature information; processing the three kinds of information by using a feature fusion model to obtain joint reliability; when the joint reliability is higher than a reliability threshold, generating an emergency processing strategy; and according to the emergency processing strategy, the vehicle is triggered to conduct air exchange or ventilation operation. According to the invention, the technical problem of accidents caused by high temperature or oxygen deficit and the like in the vehicle due to the fact that a single sensing mode of a vehicle monitoring system in the related technology is difficult to effectively detect whether life bodies are retained in the vehicle in a vehicle locking state and an emergency processing strategy cannot be taken in time is solved.

The invention belongs to the technical field of container energy storage, and particularly relates to a cooling and heat preservation system for container energy storage and a control method.The cooling and heat preservation system comprises an energy storage container composed of an outer box body and an inner box body arranged in the energy storage container, box doors are hinged to the two ends of the outer box body, and vent grooves are formed in the box doors; a mounting frame is arranged in the inner box body, and a battery pack is arranged on the mounting frame; the air exchange assembly comprises air exchange boxes symmetrically arranged above the two ends of the inner box body, and air exchange fans are installed on the air exchange boxes on the two sides; the air guide assembly comprises an air guide pipe and a supporting plate; the supporting plate is fixed to the lower portion in the inner box body, and air holes are evenly distributed in the supporting plate. By arranging the ventilation assembly and the heating piece, the working mode of the equipment can be automatically switched according to the detected temperature, and if the internal temperature is higher than the upper limit threshold value, the equipment enters the heat dissipation mode; and if the internal temperature is lower than the lower limit threshold value, entering a heat preservation mode to ensure that the battery pack stably operates in a suitable temperature environment.

A warmer comprises a box body, a draught fan installation groove and a heating groove, a draught fan is arranged in the draught fan installation groove, and an air exchange opening is formed in the side wall of the draught fan installation groove; the box body is arranged above the fan mounting groove, and an air blowing opening corresponding to the fan is formed in the bottom surface of the box body; the heating groove is formed in the box body, intervals are formed between the heating groove and the side wall of the box body and between the heating groove and the bottom face of the box body, and a heating device is arranged in the heating groove; a panel covers the top of the box body, an air groove is downwards formed in the panel close to the edge, and an air opening is formed in the side wall of the air groove.

The utility model discloses an aluminium alloy window frame structure can carry out new trend filter, including the nested installation of outer frame, inner frame, glass in proper order, the upper and lower both sides of outer frame are provided with air outlet and air inlet channel respectively, and the air inlet channel is connected with the gusset plate of air outlet, and the gusset plate is provided with the connecting port, and the air inlet channel is provided with the air inlet in the end away from the connecting port, the connecting port is located in the room, and the air inlet is located in the room outside, and the aluminium alloy window frame is designed with the air outlet and air inlet, can be connected with the existing new trend system, is used as the air exchange channel of new trend system, need not additionally punch on the wall, also can pass through the extension pipeline independent connection suction fan, filters and purifies the air that enters the room through the air inlet, improves indoor air quality.

The present application relates to two five-way valve field, especially to a kind of double-layer coaxial two five-way valve, including shell and turbo fan for supercharging, hollow spool is matched and installed in the shell, the shell one end is equipped with motor for driving spool reciprocating movement, the other end is equipped with the end head of intercommunication, the end head is opened with atmospheric air inlet and atmospheric air outlet, the shell is provided with with turbo fan inlet intercommunication's outlet air duct and with turbo fan outlet intercommunication's inlet channel, and the public end output channel capable of forming positive and negative pressure inside, the spool outside is formed by several fan-shaped ring baffles and longitudinal valve plate several air exchange air duct, the device only needs to utilize motor to drive spool reciprocating movement to make airflow move according to preset mode, and it is ingenious in design, and low in cost.

1. Name of the product in this design: Blower (3010C). 2. Intended use of this design: for ventilation, air exchange, and air transport, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This application relates to an air control system, an aircraft air control method, an aircraft, and a flight system. The air control system includes an oxygen supply module, an air exchange module, a pressure regulation module, a detection module, and a control module. The oxygen supply module includes an oxygen reservoir, an oxygen electronically controlled valve, and an oxygen pipe. The air exchange module includes an airflow control component for regulating the airflow introduced from outside the cockpit to the indoor air outlet. The pressure regulation module is used to regulate the cabin pressure. The detection module includes an oxygen concentration detector and a cabin pressure detector. The control module is configured to control at least one of the oxygen electronically controlled valve, the pressure regulation module, and the airflow control component based on the oxygen concentration and cabin pressure. The air control system of this application can reduce the complexity of the system and, at the same time, can adaptively adjust in various scenarios, improving the accuracy and comfort of oxygen supply.

The embodiment of the invention provides a bath heater and an air duct assembly, and relates to the technical field of household appliances. The bath heater comprises an air duct assembly, and the air duct assembly comprises an air duct shell, a fan, a first surrounding piece and a second surrounding piece. The fan is arranged in the air duct shell. A first flow channel and a second flow channel are arranged in the air channel shell. The first flow channel and the second flow channel are provided with a first swing blade and a second swing blade correspondingly, and the first swing blade and the second swing blade can rotate relative to the air channel shell so that the first air outlet and the second air outlet can be closed at the same time and the air inlet can communicate with the ventilation opening. Or the first air outlet and the second air outlet are both communicated with the air inlet and the air exchange port is isolated from the air inlet, or one of the first air outlet and the second air outlet is communicated with the air inlet and the other one is closed and the air inlet is communicated with the air exchange port. The single fan can achieve air outlet and air exchange of the bath heater at the same time, switching between an air exchange mode and an air outlet mode can be achieved, cost can be reduced, and the length of the whole machine can be reduced.

The invention relates to the technical field of indoor air exchange, in particular to an air exchange method and system, a storage medium and electronic equipment. According to the method, indoor and outdoor environment parameters and equipment states are continuously monitored, and independent or combined operation of air exchange, humidification and water collection is intelligently judged and carried out. When the indoor air quality is poor, the system can start an air exchange path, and filtered fresh air is directly introduced; when it is detected that the indoor space is dry and the reserved water source is sufficient, the system can utilize the reserved water to conduct precise humidification on the fresh air fed into the indoor space, and therefore the situation that in order to improve the humidity, excessive untreated fresh air is forced to be introduced, and consequently the energy consumption of an air conditioner is sharply increased is avoided. Under the refrigeration working condition of the air conditioner, humidity supply and air freshness are efficiently coordinated, and the dilemma problems that in a traditional method, humidity is out of control due to window opening and ventilation and air is dirty due to door and window closing are fundamentally solved.

The utility model provides a linear bath heater which comprises a machine shell, a ventilation opening is formed in the machine shell, a ventilation channel is arranged in the machine shell, the ventilation opening is formed in one end of the ventilation channel, two blowing volutes are arranged at the other end of the ventilation channel, and air outlets of the blowing volutes are communicated with the ventilation opening through the ventilation channel. According to the linear bath heater, the two air blowing volutes are adopted, compared with an existing bath heater, the air supply channel is improved, the two air blowing volutes are communicated with the air exchange opening through the air exchange channel, air exchange is conducted on the two air blowing volutes at the same time, the utilization rate of the air blowing volutes is increased, and meanwhile the single-machine air blowing efficiency of the linear bath heater is improved; the effect of one bath heater is equivalent to that of the original two bath heaters, but the volume of the machine body only occupies the space of one bath heater.

Autonomous manure removal vehicle adapted for removing manure from a floor of an animal space, comprising: - at least two wheels, at least one electric motor device for driving at least one of the at least to wheels, and a control device for controlling the manure removal vehicle in at least a cleaning mode and a dumping mode, - a manure storage tank comprising a bottom provided with at least one opening for supply of manure to and / or discharge of manure from the tank and an upper part provided with an air exchange opening for the exchange of air between the interior of the tank and ambient air, and - a manure loading system adapted for moving manure from the floor into the tank when the vehicle is controlled to operate in the cleaning mode, characterised in that, the vehicle further is adapted to, when the vehicle is controlled to operate in the dumping mode, generate a forced airflow into the tank via the air exchange opening, causing an over-pressure inside the tank.

The invention provides an independent modular structure of a railway wagon braking system and a mounting method, and belongs to the technical field of braking systems, the independent modular structure comprises a bottom plate, a 120 valve, an auxiliary air cylinder, a double-chamber air cylinder, a pressure limiting valve, a pneumatic passage device and a plurality of pipelines; the 120 valve, the auxiliary air cylinder, the double-chamber air cylinder, the pressure limiting valve and the pneumatic passage device are all installed on the bottom plate, and the pneumatic passage device is provided with two ventilation cavities, a penetrating channel and four connecting holes. The pressure limiting valve and the pneumatic passage device are fixedly installed, and the pressure limiting valve is communicated with one connecting hole and one end of the penetrating channel. The 120 valve is connected with the auxiliary air cylinder and the double-chamber air cylinder through pipelines, the 120 valve and the double-chamber air cylinder are communicated with one connecting hole and one penetrating channel through pipelines, and the 120 valve and the pressure limiting valve are communicated with the same ventilation cavity. According to the independent modular structure of the railway wagon braking system, multiple components are integrally arranged, pipeline cross interference and pipeline connecting length are reduced, and the response speed of the braking system is increased.

The application relates to the technical field of cooling towers, in particular to a high-efficiency water collecting device for a cooling tower, which comprises a water collecting part, the water collecting part is composed of multiple water collecting mechanisms, the water collecting mechanisms are arranged at equal intervals, at least one water collecting groove is arranged in the water collecting mechanism, the water collecting groove is arranged in an inclined mode, the inclination angle of the water collecting groove is less than 5 DEG, the water collecting groove comprises a groove body with a V-shaped cross section, the opening angle of the groove body is 55 DEG-65 DEG, at least one horizontal plate with the same length as the groove body is arranged at the edge of the upper end of the groove body, and a vertical plate is fixedly installed at the edge of the horizontal plate; in the device, the water collecting part is arranged below the filler, air flows upwards from the bottom of the water collector during the operation of the water tower, circulating water is sprayed from top to bottom, the air exchanges heat with the circulating water above through the water collector; the circulating water is completely collected by the water collector, no circulating water exists below the water collector, the heat exchange effect of the water tower is good, water drops are not easy to splash out, and the waste of water resources is reduced.

The utility model relates to a heat recovery air handling unit (1), which ensures a high level of heat exchange efficiency and high air exchange performance, and which comprises an external module (4) with an air intake grille (23) and an exhaust grille (24), an internal module (2) with a plate recuperator (5), a supply air grille (21) and an exhaust air grille (22), a filter (16), an exhaust air duct (6), an exhaust air outlet duct (7), an air intake duct (8), supply air duct (9), and a partition wall (10) between the exhaust air outlet duct (7) and air intake ducts (8) with fans (3, 11) that generate counter-flow air currents, specifically a fan (3) located in the air intake duct (8) and a fan (11) located in the exhaust air duct (7). The device includes a condensate removal system, and the internal module (2) consists of a wall-mounted section (2A) and a section (2B) installed within the wall, wherein the section (2B) installed within the wall contains a module (20) with fans (3, 11) installed therein.

The utility model relates to the technical field of automatic welding, and discloses improved aluminum veneer automatic welding equipment which comprises a workbench, a welding machine is fixedly connected to the top of the inner wall of the workbench, an air exchange block is fixedly connected to the top of the workbench, and first fixing blocks are fixedly connected to the left side and the right side of the outer wall of the air exchange block. Second fixing blocks are fixedly connected to the front sides and the rear sides of the outer walls of the two first fixing blocks correspondingly, buttons are slidably connected to the inner walls of the multiple second fixing blocks correspondingly, first springs are fixedly connected to the multiple second fixing blocks correspondingly, and push blocks are fixedly connected to the adjacent ends of the multiple buttons correspondingly; the inner walls of the two first fixing blocks are slidably connected with filter elements correspondingly, and the sides, away from each other, of the two filter elements are fixedly connected with a plurality of second springs correspondingly. According to the utility model, when the filter element needs to be cleaned and replaced, the filter element can be popped up by pressing the button, so that the maintenance time is greatly shortened, and a tedious disassembly process is avoided.

The utility model discloses an emulsifying pot cooling device, which relates to the technical field of cosmetic production equipment and comprises an emulsifying pot body, a stirring mechanism mounted in the emulsifying pot body and a cooling mechanism mounted on the outer side of the emulsifying pot body. Heat in the emulsifying pot body is absorbed through heat exchange between the heat exchanger and the emulsifying pot body, the heat transfer area of the emulsifying pot body can be increased and heat exchange can be promoted in cooperation with air blowing and air exchange of the fan in the cooling shell, the emulsifying pot body can be rapidly cooled through multiple modes such as air cooling and heat exchange of the heat exchanger, the cooling efficiency is remarkably improved, and the cooling effect is good. The production cycle is shortened, the working efficiency of the whole production line can be improved, hot air after heat exchange in the cooling shell can be exhausted into an area far away from the device through the exhaust hose, the situation that the cooling effect of the device is reduced due to the fact that the hot air is exhausted to the periphery of the device is avoided, and convenience and practicability are achieved.

The invention provides a vehicle air quality management system comprising an air quality detection device which is configured to be suitable for detecting the air quality in a front cabin and the air quality in a passenger cabin of a vehicle; the front cabin ventilation module is configured to be suitable for executing ventilation operation on the interior of the front cabin; the passenger compartment ventilation module is configured to be suitable for executing ventilation operation on the interior of the passenger compartment; and the control device is configured to be suitable for controlling operation of the front cabin ventilation module and / or the passenger cabin ventilation module based on a detection result of the air quality detection device. According to the embodiment of the invention, flammable harmful gases such as propane and the like can be monitored and responded properly in real time aiming at the front cabin and the passenger cabin respectively, the concentration of harmful gases in the front cabin and the passenger cabin is reduced, and the vehicle use safety of a driver and passengers is guaranteed. The invention further provides a corresponding vehicle air quality management method, a computer program product and a vehicle.

The invention discloses a curtain wall ventilator with a built-in air door opening and closing mechanism. The curtain wall ventilator comprises a shell, one end of the shell is provided with an air exchange channel, a first opening and a second opening, and the first opening and the second opening communicate with the air exchange channel; an air door rotating shaft is rotationally installed in the air exchange channel and provided with an air door assembly, and an air door opening and closing mechanism connected with the air door rotating shaft and used for driving the air door assembly to rotate forwards and backwards is arranged at the other end of the shell. The non-meshing transmission design of'protrusion-spiral groove 'is adopted, horizontal movement of the driving block can be converted into rotating movement of the air door rotating shaft, and the problems of friction abrasion, gap accumulation, dependence on lubrication and the like of traditional gear transmission are solved fundamentally; and meanwhile, the first protrusion is precisely attached to the spiral guide groove, gapless transmission is achieved, and the opening and closing precision and operation smoothness of the air door are guaranteed. In addition, the device has the advantages of being compact in overall structure, low in friction, labor-saving, small in transmission loss, easy to operate, accurate in control, easy and convenient to install and maintain and the like.

The application relates to a waste heat treatment system of an ultraviolet inactivation device and relates to the technical field of waste heat treatment. The system comprises a treatment box which is arranged outside a high-pressure mercury source, the side wall of the treatment box is connected with an input pipe and an output pipe for circulating cooling water, a water cooling pipe is arranged in the treatment box, the water cooling pipe is connected with the input pipe and the output pipe, ventilation openings one and two are arranged in the side wall of the treatment box, a plurality of heat exchange fins are rotationally connected in the ventilation openings one and two, a rotating assembly for driving the heat exchange fins to rotate is arranged in the treatment box, an air exchange assembly is arranged outside the treatment box, the air exchange assembly is connected with the ventilation openings one and two, and the air exchange assembly is used for cooling the inside of the treatment box. The application has the effects of cooling the high-pressure mercury source of the ultraviolet inactivation device, removing waste heat, improving the use safety of the ultraviolet inactivation device, and prolonging the service life.

The invention provides nitrogen protection equipment for storing a large number of large vertical carrying plates, the nitrogen protection equipment is used for storing a carrying plate assembly, the nitrogen protection equipment comprises a sealing frame body composed of a sealing square tube frame and a sealing plate fixed on the sealing square tube frame, a notch is formed in the side wall of the sealing frame body, and a nitrogen hole is formed in the bottom of the sealing frame body; the overturning sealing assembly is arranged on the sealing frame body, and the notch in the sealing frame body is closed or opened through overturning of the overturning sealing assembly; the ventilation assembly is arranged on the upper portion of the sealing frame body, one end of the ventilation assembly extends into the cavity formed by the sealing plates, and the other end of the ventilation assembly extends outwards; a carrier plate driving assembly is installed on the side wall of the sealing frame and used for driving the carrier plate assembly to move so that the carrier plate assembly can be completely contained in the sealing frame. The overturning sealing assembly is opened when the carrier plate needs to enter and exit and closed when sealing is needed, and the effect of process automation is achieved.

The invention relates to the technical field of air purification, and discloses an indoor large-flow air supply and exhaust air purification system which comprises an air supply fan, an air exhaust fan and an MCU main board connected with the air supply fan and the air exhaust fan, and the MCU main board is provided with processing programs suitable for different application scenes; the air supply fan is used for supplying outdoor air into a room, and the air exhaust fan is used for exhausting indoor air out of the room; the MCU main board is connected with a clock, a noise sensor, an air quality detection sensor and a personnel identification sensor; the MCU main board is used for obtaining an application scene where the current indoor environment is located according to information fed back by the clock, the noise sensor, the air quality detection sensor and the personnel identification sensor so as to control the air supply fan and the air exhaust fan to supply and exhaust air indoors with the maximum flow as far as possible under the conditions that no one is in a room, the environment noise is large, and the air pollution is serious. Ventilation and air exchange can be achieved to the maximum extent, the method is an effective means for treating indoor air pollution, and the indoor ventilation and air exchange efficiency can be improved.

The invention relates to a heat dissipation device and electronic equipment. The heat dissipation device comprises a shell, a movable part, a driving mechanism, an air inlet valve and an exhaust valve. The movable part is located between the first cavity and the second cavity of the shell. The driving mechanism is rotationally or fixedly connected with the movable part. The intake valve is mounted to the body or the moving member, and the exhaust valve is mounted to the housing. The driving mechanism drives the movable part to move in the first direction or the second direction, the volume of the first cavity and the volume of the second cavity change so as to control opening or closing of the air inlet valve and opening or closing of the exhaust valve, and the first direction is opposite to the second direction. The driving mechanism in the heat dissipation device is rotationally or fixedly connected with the movable part so as to drive the movable part to move, efficient and massive ventilation of the heat dissipation device is achieved, and the heat dissipation performance of the heat dissipation device is excellent.

The utility model discloses an air conditioner indoor unit which comprises a shell. The air opening part comprises a top air opening assembly arranged at the upper end of the shell; the heat exchanger is arranged in the shell and located below the top air duct opening assembly, the heat exchanger comprises a first heat exchange part and a second heat exchange part, one ends of the first heat exchange part and the second heat exchange part are connected with each other, and the first heat exchange part and the second heat exchange part form a V-shaped structure with an opening facing the top air duct opening assembly; the fan component is arranged in the shell and is positioned below the heat exchanger; the water pan is used for receiving condensate water of a heat exchanger and is positioned below the end parts, connected with each other, of the first heat exchange part and the second heat exchange part; during air supply work, air flows through the top air duct opening assembly, the fan component drives the air to enter the shell, and the air exchanges heat with the heat exchanger when flowing in the shell.

The application belongs to the technical field of low-carbon green building, and relates to a zero-carbon self-breathing revolving door energy-saving system, which comprises a power generation unit, a working unit and a control unit.The power generation unit is installed at the top of a rain shelter assembly and is used for power generation and power supply to the working unit and the control unit.The working unit is installed on the revolving door and is used for circulation of hot air and discharge of cold air to the outdoor through the hot air.The control unit is connected with the working unit and is used for control of the working unit.The zero-carbon self-breathing revolving door energy-saving system blows the hot air in the A wing into a room, extracts the hot air in the room and blows the hot air into the revolving door of the corresponding B wing, the cold air in the wing is forced out by the hot air, the temperature in the revolving door is maintained, cold and hot air exchange is reduced, and building energy consumption is reduced.

The utility model discloses a double-core four-lamp air heating type heater which comprises a heating bulb, a fixing seat, a PCT heating block, an air blowing opening, an upper cover, a through hole, a bulb groove, a heat dissipation opening, a base and a screw hole. The base is internally provided with a first motor groove and a second motor groove, the first motor groove is internally provided with a first heat dissipation grid and is fixedly connected with an air heating motor, the second motor groove is internally provided with a second heat dissipation grid and is fixedly connected with an air exchange motor, and the base is fixedly connected with a positioning plate; according to the utility model, a modular structure is designed, efficient and rapid heating is realized, heating efficiency is improved, dual-core synergistic heating is realized, four-lamp auxiliary radiation is realized, a heat coverage range is expanded, and room temperature layering is reduced; an air supply module and a built-in high-speed fan are positioned at the bottom of equipment and are responsible for sucking cold air, heating through a heating module and rapidly blowing out hot air through an air duct; functional integration is achieved through modular design, rapid convection heating and directional radiation heating are both considered, and heat efficiency balance is guaranteed.

The present application relates to the field of hydropower facilities, in particular to a cooling tower circulating water recycling, energy saving and consumption reducing and environment-friendly cooling tower hydropower device. At present, the cooling tower is like a natural reservoir, and the circulating water of the cooling tower is wasted day after day in circulation. It is not acceptable, energy is wasted, and energy consumption is high, which increases the operating cost of enterprises. The technical scheme of the present application is to transform the existing cooling tower structure, install guide plates at the appropriate position of the water and air exchange layer like the rainstorm layer under extreme weather, so that the water droplets are concentrated and gathered to form water flow. The water flow impacts the water turbine to rotate, and the water turbine drives the generator to generate electricity. Secondly, install guide plates in the water collecting pool to make the water flow concentrate and gather to form water flow like a flood in a rainy day. The water flow moves violently in the water collecting pool to increase the contact time with air to cool down, and can also impact the water turbine to rotate, and the water turbine drives the generator to generate electricity.

The utility model discloses a ventilation device for an underground comprehensive pipe gallery. The ventilation device comprises a pipe gallery body, a protective cover shell, an exhaust mechanism and an air inlet mechanism. The protective cover shell is fixed to the top of the pipe gallery body, and ventilation openings are formed in the two ends of the protective cover shell correspondingly. The air exhaust mechanism comprises an air exhaust main pipeline arranged in the protective cover shell, the two sides of the air exhaust main pipeline are connected with air exhaust branch pipelines correspondingly, the two air exhaust branch pipelines communicate with the two ventilation openings correspondingly, and the pipe gallery body is provided with an air exhaust opening communicating with the air exhaust main pipeline; the air inlet mechanism comprises two air inlet pipelines arranged in the protective cover shell, the two air inlet pipelines are located on the two sides of the main exhaust pipeline correspondingly and communicate with the two ventilation openings correspondingly, and the pipe gallery body is provided with air inlets communicating with the air inlet pipelines. According to the ventilation device for the underground comprehensive pipe gallery, the air inlet mechanism and the air exhaust mechanism are arranged, so that external air is exchanged with air in the pipe gallery body, and the quality of the air in the pipe gallery body is improved.