2588results about "Trickle coolers" patented technology

The invention relates to the technical field of industrial control, and discloses a dry-wet combined cooling tower operation state prediction and diagnosis system comprising a load prediction module used for obtaining production plan data and environment information, constructing a basic heat load prediction model, and outputting a total prediction heat load; the thermal modeling module is used for establishing a heat transfer model and an energy consumption model, the heat transfer model outputs cooling amounts in different operation modes, and the energy consumption model outputs total predicted power; the dry-wet decision module is used for constructing a multi-objective optimization function and solving the multi-objective optimization function to obtain a dry-wet switching strategy; and the control execution module is used for executing the dry-wet switching strategy. According to the method, the basic thermal load prediction model is established, so that the prediction precision of the thermal load is improved, and differentiated cooling strategies are provided for different production stages; on the basis of real-time load requirements and environmental conditions, a dry mode or a wet mode is intelligently selected for operation, and a multi-objective optimization function is constructed, so that the balance between cooling requirement meeting and system energy consumption minimization is realized.

The invention relates to a cooling tower device for recovering heat from waste steam, which adopts three layers of transversely arranged heat exchange tube groups, realizes cascade recovery of heat energy of waste steam through communication of an air inlet and an air outlet, and is additionally provided with fins on the surfaces of heat exchange tubes to enhance the gas-liquid mass transfer efficiency. The core innovation lies in that a built-in mechanical cleaning mechanism is arranged, a driving assembly is in linkage with multiple sets of bidirectional adapters through a rotating shaft, brush rods distributed in the circumferential direction are driven to conduct high-frequency physical scraping on heat exchange pipes and fins, scale deposition is effectively restrained, and compared with traditional chemical cleaning, the shutdown maintenance time is shortened; the steam latent heat recovery rate can be increased, meanwhile, secondary pollution is avoided through a full-mechanical cleaning scheme, modular layout is adopted in structural design, interlayer fluid distribution of the heat exchange pipe set is achieved through a U-shaped pipe and a straight pipe, it is ensured that the resistance coefficient of the system is lower than that of similar equipment, and the device has remarkable energy-saving benefits in industrial scenes such as chemical engineering and metallurgy.

The invention discloses a cooling tower operation state monitoring method and system based on big data analysis, and relates to the technical field of data processing, and the method comprises the steps: obtaining water temperature data of an inlet and an outlet of a cooling tower, calculating a cooling temperature difference, and carrying out the cooling efficiency evaluation based on a time sequence temperature relation; analyzing the relationship between the control parameters of each level of the cooling tower in combination with historical operation data and a field big data sample, and establishing a level control analysis path; and on the basis of the cooling target of the heat source equipment, analyzing control parameters of each level through the time sequence cooling efficiency, identifying the running state of the cooling tower, and sending state feedback information. The technical problems that existing cooling tower operation state monitoring depends on simple static measurement, dynamic optimization and real-time adjustment of control parameters of all levels are lacked, and the operation efficiency of the cooling tower is affected are solved, and the purposes that the control parameters are dynamically optimized in real time through big data analysis and multi-level control analysis, and the operation efficiency of the cooling tower is improved are achieved. And the operation efficiency of the cooling tower is improved.

The invention belongs to the technical field of cooling towers, and particularly relates to a circulating spraying system and a cooling tower comprising the same, the circulating spraying system comprises a water pipe, a water tank arranged below the water pipe; the pressure control assembly is arranged in the water tank and comprises a sealing block, a connecting ring is arranged on the outer surface of the sealing block, and a connecting hole is formed in the lower surface of the connecting ring. During use, the water pump is started to feed water in the water tank into the atomizing nozzles through the water conveying pipe and the flow dividing pipe. Water flow firstly makes contact with the flow guide strips, impacts the flow guide pieces after drainage and drives the connecting plate and the transmission rod to rotate. The transmission rod penetrates through the first linear bearing and is matched with the second linear bearing to drive the cleaning support to rotate, the first spring buffers, the second spring pushes the cleaning support to enable the cleaning brush to be attached to the inner wall of the nozzle, and the inner wall is cleaned rotationally. After passing through the kinetic energy conversion assembly, the water flow is atomized and sprayed out through the spray orifice plate. The flexible nanofiber brush can remove dirt to avoid blockage, the inner wall is not damaged, and uniform atomization is guaranteed.

The utility model discloses a variable flow water distribution mechanism for a cooling tower, which comprises a cooling tower body, a vertical metal pipe is arranged in the cooling tower body, the top of the metal pipe is connected with a cross-shaped connecting steel pipe, the end part of the connecting steel pipe is connected with a spraying frame, and the spraying frame is connected with a water inlet pipe. The outer side of the spraying frame is inserted into the inner wall of the cooling tower body, and electromagnetic valves are installed in the four directions of the connecting steel pipe. Filler is installed in the cooling tower body, and a temperature sensor is installed on the inner wall of the cooling tower body. According to the variable-flow water distribution mechanism for the cooling tower, the electromagnetic valves and the temperature sensors are arranged, the temperatures of different positions in the cooling tower body are detected through the multiple temperature sensors, and then the flow of water entering the corresponding spraying frames is changed through the electromagnetic valves. The situation that more hot water enters a high-temperature place to reduce the heat exchange effect is avoided, the water flow is increased for a low-temperature place, and the overall heat exchange effect is improved.

The utility model relates to the field of air treatment equipment, and discloses an efficient temperature and humidity adjusting fresh air handling unit which comprises a fresh air channel and an air return channel which are located in a machine shell, and a filter screen, a fluorine pump system, an evaporator, a reheating coil pipe, a humidifier and an air feeder are arranged in the fresh air channel. A filter screen, a fluorine pump system, a condenser, a compressor and an air feeder are arranged in the air return channel, the fluorine pump system is located between the filter screen and the evaporator and comprises a sprayer, a heat exchanger, a copper pipe and a pump, a one-way valve and an electromagnetic valve are connected to the reheating coil, and an expansion valve is further connected to the evaporator. The energy utilization rate is increased, energy consumption is effectively reduced, the refrigeration efficiency is improved, and the overall energy-saving and environment-friendly effects are improved.

The intercooling tower shutter control system and method have the characteristics of self-adaption and high precision in the control strategy, the system can automatically adjust the control parameters in the actual operation, and the dependence on manual intervention is reduced. The complexity of operation and maintenance is reduced, and errors and faults caused by manual operation are reduced. And the problem of hysteresis or over-regulation possibly caused by a single controller is effectively avoided. By means of double-layer control, more stable control response can be provided when complex and changeable operation conditions are processed, and system instability caused by environment or load fluctuation is reduced. Through the double-layer fuzzy controller, more accurate temperature adjustment can be realized. The first-layer fuzzy controller is responsible for processing macroscopic temperature and wind speed changes, and the second-layer fuzzy controller is used for further finely adjusting the opening error and the change rate.

An air-cooled adiabatic heat exchanger for cooling fluids having tube bundles for receiving hot process and rendering cooled fluid, operating in three or four modes. In a dry mode, heat is exchanged with dry air drawn through the tube bundles by fans. In an adiabatic mode, air entering the heat exchanger is adiabatically pre-cooled by water-saturated adiabatic pads, while the tube bundles remain dry. In an evaporative mode, the adiabatic pads remain dry, and the tubes are wetted with evaporative cooling water. In an optional fourth mode, both the adiabatic pads and the tubes are wetted.

The invention belongs to the technical field of closed cooling towers, and discloses a countercurrent closed cooling tower and a cooling method.The countercurrent closed cooling tower comprises a tower body, a draught fan is fixedly connected to the top of the tower body, an air inlet is formed in the side wall of the bottom of the tower body, a water collecting tank is formed in the bottom of the tower body, and a pair of coil pipes is fixedly connected to the middle of the tower body; through cooperation of structures such as an annular shell, an annular spraying pipe and a concave panel, the possibility that scale is generated by the coil pipe is reduced, the heat exchange effect can be improved, during heat exchange, water in a collecting groove of the annular spraying pipe moving in a reciprocating mode is pumped and pressurized, the surface of the coil pipe is scoured in an annular mode, and the scale forming risk is reduced; and meanwhile, the sliding columns continuously extrude the wave-shaped grooves, so that the whole annular shell rotates in a reciprocating mode, close-distance washing can be more uniform, and therefore the heat exchange effect and durability of the coil pipe are efficiently improved.

The utility model belongs to the field of building photovoltaic technology, and relates to a photovoltaic ventilation enclosure structure system based on evaporative cooling, which comprises a building outer enclosure structure surface, a photovoltaic panel and a ventilation cavity, the ventilation cavity is provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively provided with shutters capable of being controlled to be opened and closed; a heat conduction or heat exchange device is arranged between the shady face of the photovoltaic panel and the outer wall of the ventilation cavity, and the surface of the building outer envelope structure and the photovoltaic panel are located on the two opposite sides of the ventilation cavity respectively. The passive evaporative cooling mode is clean, pollution-free, energy-saving, carbon-reducing, remarkable in cooling effect and economical; the mode of combining natural ventilation with evaporative cooling is adopted, the cooling effect is more obvious, meanwhile, the hot and humid environment of a building envelope structure can be regulated and controlled, and cold and hot load energy of a building is reduced.

The invention provides a heat and cold storage water body system based on a multi-head water distributor and a working method of the heat and cold storage water body system, and belongs to the technical field of water body heat storage. High-temperature water is stably injected into the upper layer of a water body through the suspended water distributor at the top, and low-temperature water is injected through the exposed water distributor at the middle lower part, so that mixing of cold water and hot water is reduced to the greatest extent, and stable temperature stratification is quickly formed and maintained. Therefore, the invalid mixing loss of cold and heat is obviously reduced, and the effective heat storage / cold storage capacity and the heat exchange efficiency of the water storage device are greatly improved. The floating type heat preservation top cover directly covers the water surface, upward evaporation heat dissipation and convection heat dissipation on the water surface are effectively blocked, heat loss of the water body is greatly reduced, the heat preservation performance of the system is excellent, and the energy storage efficiency is high.

The invention discloses an air cooling type heat exchanger structure capable of shunting and conducting heat. An air cooling type heat exchanger structure capable of shunting and conducting heat comprises a heat exchanger, and an air suspension fan is connected beside the heat exchanger, and is characterized in that a device body is arranged in the heat exchanger, a lower connecting frame is arranged below the device body, a water storage tank is fixed on the lower connecting frame, and a shunting connecting pipe is arranged beside the water storage tank; heat-conducting boxes are mounted on the surfaces of the shunting connecting pipes; an outer fixing shell is arranged in the device body. The air suspension fan is connected with the heat exchanger, during use, the water storage tank supplies water to the heat conduction box, the water flow is preheated in cooperation with the flow dividing connecting pipe, then when the water flow is sprayed to the fins, water drops with a certain temperature can be rapidly evaporated, air in the pipe bundle is cooled through cooperation of moisture and the fan, and the cooling effect of the air in the pipe bundle is improved. And redundant water flows downwards and is collected in the distilled water guide hopper to work circularly, so that the cooling speed is increased, and the air exchange efficiency is also improved.

The invention relates to the technical field of flue gas treatment, in particular to a gas rising cap assembly, a gas cooling tower and a flue gas purification system. The gas rising cap assembly comprises a plurality of gas rising cap units, the gas rising cap units are arranged in parallel at intervals, and each gas rising cap unit comprises a guide cylinder and a first gas rising cap; the guide cylinder is used for guiding gas to rise for cooling; the first gas rising cap is arranged above the guide cylinder and at least covers the upper part of the guide cylinder; in the axial direction of the guide cylinder, a gap through which gas in the guide cylinder overflows is formed between the first gas rising cap and the upper part of the guide cylinder; at least part of the adjacent gas rising cap units share one first gas rising cap, and an opening is formed in the shared first gas rising cap and located between the upper portions of the adjacent guide cylinders; according to the gas lifting cap assembly, the gas-liquid separation efficiency can be improved, and the problem of low-load liquid leakage can be avoided or reduced.

The invention relates to the technical field of air conditioning equipment, and discloses a plate-pipe indirect type evaporative cooling water chilling unit which comprises an evaporation box, a water tank is fixedly installed at the bottom end of the evaporation box, a water pump is fixedly installed at the bottom end of the inner wall of the water tank, and the output end of the water pump communicates with a water guide pipe. The heat exchange hollow plate can rotate while doing circular motion, air flow around the heat exchange hollow plate is improved, water attached to the surface of the heat exchange hollow plate is evaporated faster, and therefore the heat exchange efficiency of hot air passing through the interior of the heat exchange hollow plate is improved; the probability of direct contact between water mist and the surface of the heat exchange hollow plate is increased, the water mist is attached to the surface of the heat exchange hollow plate more evenly, and therefore the heat exchange quality of hot air is greatly improved, part of water attached to the surface of the heat exchange hollow plate can stay and flow in the heat exchange groove for a short time by arranging the heat exchange groove, and the heat exchange efficiency is further improved.

A cooling tower for evaporative cooling of water is contained within an ISO-compliant shipping container frame, permitting stacking of cooling towers for transport and for certain industrial applications. A volume of fill media is contained within the frame. Spaced apart troughs underlie the fill media, running substantially the length of the fill media and connecting to a basin. Baffles are connected to one upper edge of the troughs, while an air flow space is positioned over the other upper trough edge. A water distribution system, with variable flow nozzles positioned closely above the fill media, sprays water over the upper surface of the fill media, where it moves by gravity down into the troughs. Fans atop the fill media move air vertically upward through the fill media.

The invention provides a strong brine zero-discharge circulating cooling water high-salt operation method and system. The method comprises the following steps: S1, pretreating high-efficiency membrane softening produced water and controlling a shunting dynamic ratio; s2, variable parameter closed-loop control and energy consumption optimization of the water supplementing system; s3, multi-variable cooperative regulation and evaporation efficiency improvement of the circulating water system; s4, dynamically adding the high-salt scale and corrosion inhibitor and controlling the uniformity of a concentration field; s5, multi-dimensional data fusion and intelligent decision making of the online detection system; s6, carrying out dynamic flow regulation and energy recovery on the sewage discharge system; s7, carrying out self-adaptive backwashing and efficiency monitoring on the sewage filtering system; s8, double-circulation temperature difference matching and anti-scaling control of the closed cooling system are carried out; s9, simulating multi-working-condition corrosion monitoring and data inversion of the heat exchanger; s10, carrying out the digital twinborn modeling and parameter optimization of the whole system; the method has the advantages of remarkable water-saving effect, energy conservation, consumption reduction, stable operation and good economical efficiency.

The utility model is suitable for the field of cooling towers, and provides a cooling tower waste heat recovery device which comprises a heat recovery space arranged at the position of an exhaust port of a cooling tower, and a heat recovery component is installed in the heat recovery space. A plurality of movable baffles are mounted at an opening of the heat recovery space; in the first state, a plugging surface is formed among the plurality of movable baffles to plug the opening of the heat recovery space; in the second state, gaps for airflow to pass through are formed between the adjacent movable baffles, the airflow can enter the heat recovery space through the gaps, and therefore the structure of the exhaust port can be adjusted through the movable baffles according to the heat dissipation state, and the circulation state of the airflow can be adaptively changed.

The embodiment of the application provides a gravity self-balancing uniform water distribution system, which comprises first, second and third stage gravity self-balancing water distribution pipelines. Each second stage gravity self-balancing water distribution pipeline is connected to the first stage gravity self-balancing water distribution pipeline, and each third stage gravity self-balancing water distribution pipeline is connected to the second stage gravity self-balancing water distribution pipeline. The circulating water of the cooling tower is automatically depressurized after entering the first stage gravity self-balancing water distribution pipeline, and flows into each second stage gravity self-balancing water distribution pipeline on the basis of the self-weight of the water to realize double uniform water distribution. The water level height of each second stage gravity self-balancing water distribution pipeline is consistent, and the water inlet flows to the third stage gravity self-balancing water distribution pipeline again. The pressure at each water nozzle directly or indirectly connected to the third stage gravity self-balancing water distribution pipeline is consistent, and the water outlet of each water nozzle and the spraying area are substantially the same, so that uniform water distribution is realized, the water inlet is not affected by the water pressure, and the cooling efficiency of the cooling tower is significantly improved.

According to the wet curtain heat exchanger and air conditioner combined cooling tower, through switching of a three-stage heat exchange framework and an intelligent mode, full-working-condition efficient refrigeration is achieved, a cooling tower module is independently operated when the environment temperature is higher than 0 DEG C and lower than 12 DEG C and the relative humidity is lower than 80%, and energy is saved by 90% or above compared with a traditional air conditioner; when the environment temperature is higher than 12 DEG C, the wet curtain heat exchanger and the air conditioner combined cooling tower are linked, the COP reaches 5-18, and energy is saved by 20%-70% compared with national standard first-level energy efficiency equipment; a wet curtain heat exchanger performs primary cooling, an air conditioner evaporator surface air cooler performs secondary cryogenic cooling, and it is ensured that a cooling tower stably prepares cold water with the temperature smaller than or equal to 12 DEG C; the operation controller automatically switches modes based on temperature and humidity threshold values, and heat exchange energy consumption is reduced by fully utilizing natural cold sources in different seasons in the nature and even in different time periods in one day; the wet curtain heat exchanger, the air conditioner evaporator surface air cooler and the cooling tower share the draught fan, the airflow path is simplified, and equipment redundancy is reduced.

The invention relates to the technical field of heat exchange equipment, and particularly discloses a composite mixed-flow air cooler with a peak device. The device comprises a shell, an induced draft fan, a medium transfer pipe, a water feeding pipe, a first adjusting valve, a water feeding tee joint, a second adjusting valve, cooling filler, an evaporation coil, an evaporation coil adjusting air inlet window, a cooling filler adjusting air inlet window, an air cooler adjusting air inlet window, a medium inlet, a circulating water tank, an air cooler, a fogging bed, an air mixing chamber and a cooling filler water distribution device. And the evaporation coil pipe water distribution device comprises a medium outlet and a water collector. The system has multiple operation modes, such as a peak operation mode, a summer operation mode, a spring and autumn combined operation mode, a water cut-off operation mode and an anti-freezing mode, and can meet different use scenes. And a mixed-flow type drop flow cooling and condensing technology and a condensing, recycling and reheating technology are originally created, so that multiple functions of saving water and energy and eliminating white fog are realized.

The invention relates to a bionic mist catching net material and a construction method and application thereof, and belongs to the field of air water collecting materials. The bionic mist catching net is a thermoplastic polymer fiber net, and radiation refrigeration particles are blended in fibers of the fiber net; and the part coated with the hydrophobic micro-nano coating and the part not coated with the hydrophobic micro-nano coating on the surface of the fiber net are alternately distributed. The radiation refrigeration particles are introduced into the bionic mist catching net material, and the hydrophobic coating is distributed on the surface of the bionic mist catching net material, so that the light reflectivity and the intermediate infrared emissivity are improved, and the radiation refrigeration efficiency is improved. Besides, the surface hydrophobic coating part forms a super-hydrophobic area, fog drops are promoted to be quickly coalesced into beads after collision, energy dissipation caused by spreading of a liquid film is reduced, the fiber substrate without the coating is kept hydrophilic, a heterogeneous wetting surface is formed, Laplace pressure difference is generated by surface energy difference at a hydrophilic-super-hydrophobic interface, and the super-hydrophobic surface is formed. The spontaneous migration of liquid drops from a super-hydrophobic region to a hydrophilic region is accelerated, and the water collection efficiency is remarkably improved.

A ductless mobile air conditioner, comprising a condenser and a water sprinkling assembly. The water sprinkling assembly comprises a water tank, a water pump and a sprinkling member, wherein the water pump is configured to convey water in the water tank to the sprinkling member, the sprinkling member is provided with a plurality of water output holes, and the sprinkling member is arranged above the condenser such that water discharged from the water output holes can drop onto the condenser. The ductless mobile air conditioner has a conventional working state in which the water pump is configured to work alternately between starting and stopping. The design of the water pump to work alternately between starting and stopping can ensure the service life of the water pump.

A cooling-tower performance testing device, comprising: a first barrier member (11) arranged on a water output pipeline of an RIS-RHR heat exchanger (21); a heat-source obtaining assembly (12), which has a first end mechanically connected between the first barrier member (11) and a water outlet of the RIS-RHR heat exchanger (21) and a second end mechanically connected to an EHR gate valve (31); and a second barrier member (13), which is arranged on a pipeline connected between a water outlet of a PTR heat exchanger (51) and a hot-side water inlet of an ECS heat exchanger (41). The device enables an ECS to obtain a stable heat source from one loop, and supplies heat to the ECS heat exchanger (41), and a heat source is thus provided for carrying out a cooling-tower performance test, without temporarily laying a large number of pipelines, thereby omitting a large amount of pipeline disassembly and site restoration work, and also effectively shortening a test duration and reducing test costs. Further provided is a cooling-tower performance testing method.

The utility model discloses a reclaimed water cooling system, relates to the field of reclaimed water treatment, and aims to solve the problems of limited cooling effect of high-temperature sterilization recycled water, large tap water supplement amount, low water resource utilization efficiency and the like in the prior art. By implementing multi-stage cooling treatment of first-stage cooling, second-stage cooling and third-stage cooling, the temperature of reclaimed water is effectively reduced, the amount of tap water supplemented with sterilization water is remarkably reduced, the utilization efficiency of water resources is improved, the production cost is reduced, and the device has remarkable economic benefits and social benefits; the device is suitable for cooling treatment and reutilization of high-temperature workshop sterilization recycled water.

The utility model discloses an efficient water collector of a cooling tower, belongs to the field of cooling towers, and particularly belongs to a component of a water spray cooler in parts of general heat exchange or heat transfer equipment, which comprises a frame, and a plurality of plate mechanisms are arranged in the frame along the length direction of the frame. The plate sheet mechanism comprises a first blade and a second blade which are hinged through a hinge, an adjusting mechanism capable of adjusting the size of an included angle between the first blade and the second blade is arranged on the frame through a fixing cover, and the adjusting mechanism comprises an adjusting plate capable of sliding on a sliding groove in the inner wall of the frame. The limiting end can move in an adjusting groove formed in the inner wall of the frame in the direction perpendicular to the moving direction of the adjusting plate. According to the efficient water collector of the cooling tower, by adjusting the opening angle of the plate sheet mechanism in the frame, the water collector can adapt to different working condition requirements, the water collecting efficiency is improved, and the escape rate of water drops is reduced.

The invention discloses a rinsing water treatment device for a glass fiber reinforced plastic cooling tower, and relates to the technical field of cooling tower rinsing water treatment devices.The rinsing water treatment device comprises a mounting frame, a cleaning mechanism is arranged on the outer side of the mounting frame, a self-checking mechanism is arranged on the outer side of the mounting frame, the cleaning mechanism comprises a cleaning unit, and the cleaning unit is arranged on the outer side of the mounting frame; the cleaning unit can effectively clean impurities accumulated in the equipment, the cleaning mechanism further comprises a processing unit, the processing unit is arranged on the outer side of the mounting frame and can carry out centralized processing on the impurities, the self-checking mechanism can carry out self-checking on the distance between baffles in the equipment, and the cleaning unit comprises two first stepping motors; according to the rinsing water treatment device for the glass fiber reinforced plastic cooling tower, the cleaning unit, the treatment unit and the self-checking mechanism are arranged, so that the problem that workers need to check the rinsing water treatment device regularly when the rinsing water treatment device is used can be effectively avoided.

The present invention concerns an improved adiabatic pre-cooling system for a V-type air cooled heat exchanger. The system comprises an adiabatic panel (5) arranged in front of an air inlet area (2) of the V-type air cooled heat exchanger (1) and a water spraying unit (10) arranged in front of the adiabatic panel (5). The water spraying unit (10) comprises a horizontal water spraying sub-unit (11) and two vertical water spraying sub-units (12) connected to the horizontal water spraying sub-unit (11). Each water spraying sub-unit (11; 12) comprises nozzles (22). The nozzles (22) on the vertical water spraying sub-unit (12) are arranged so that water from the nozzles (22) is sprayed parallel to the adiabatic panel (5). The nozzles (22) on the horizontal water spraying sub-unit (11) are arranged so that water from the nozzles (22) is sprayed longitudinal to a direction of the incoming air flow (A).

The utility model discloses an extruder waste gas treatment system which comprises a spray cooling tank, a front fan, an absorption tank, a rear fan, an adsorption box and a smoke exhaust pipe which are sequentially connected, and the spray cooling tank is further connected with a liquid collecting tank. A three-stage smoke removal mode is adopted, in the first stage, most of smoke is cooled through the spray cooling tank and combined with vaporific water, and the smoke is enriched in the liquid collection tank after being cooled; in the second stage, harmful substances in the gas are further removed through liquid which is stored in the absorption tank and can react with harmful flue gas or can absorb the harmful flue gas; in the third stage, harmful substances in the airflow are further adsorbed through adsorption substances in the adsorption box. The waste gas treatment system for the extruder has better treatment capacity on waste gas of the extruder, has the characteristics of simple structure and high treatment efficiency, and can effectively reduce the replacement frequency of adsorption substances in the adsorption box.

The peak closed type condensation cooler comprises a box body, and an air mixing chamber is arranged on the upper portion of an inner cavity of the box body; two connected fog dispersal modules are arranged in the box body, a resistance reducing shutter and a water distribution device are sequentially arranged between the fog dispersal modules and the side wall of the box body, and the two fog dispersal modules, the resistance reducing shutter and the water distribution device divide a lower cavity of the box body into a first cavity, a second cavity and a third cavity; the fog dispersal module is provided with a cold air channel and a hot air channel which communicate with the air mixing chamber. Through the structural design of bottom air inlet, the sufficient fresh air introduction area can be achieved on the premise that the height of equipment is not increased, then the air path resistance is reduced, the fan operation pressure head and energy consumption are reduced, and the overall energy-saving performance of the equipment is improved. Meanwhile, on the premise that the vertical size of the equipment is not increased, the lift requirement of the spraying water pump is reduced, the energy consumption and the operation burden of the water pump are reduced, and the operation economical efficiency and the structure compactness of the whole equipment are improved.

The invention discloses an energy-saving and consumption-reducing control method and system for a cooling tower, and relates to the field of cooling equipment. The frequency conversion multi-split operation mode is adopted, the mode flexibly adjusts the operation states of the cooling towers according to the dynamic changes of the environment temperature and the cooling requirement, when the environment temperature is high and the cooling requirement is increased, the system automatically increases the frequency of the frequency converter, more cooling towers are started to be put into operation according to the actual situation, and the sufficient cooling capacity is ensured; the requirements of application scenes such as industrial production on cooling efficiency are met; and when the environment temperature is low and the cooling requirement is correspondingly reduced, the frequency of the frequency converter is reduced, the number of cooling towers in operation is reduced in time, unnecessary consumption of energy is avoided, the purposes of saving energy and reducing consumption are achieved, the intelligent and self-adaptive operation mode ensures the cooling effect, meanwhile, the energy utilization efficiency is remarkably improved, and the energy conservation and consumption reduction are achieved. And the overall performance of the system is optimized.