41results about How to "Avoid icing" patented technology

The invention discloses a power equipment wire clamp, and particularly relates to the technical field of wire clamps, the power equipment wire clamp comprises a wire clamp main body, a pressing plate, a U-shaped locking rod and a hanging plate, the wire clamp main body is provided with a placing groove and two symmetrically arranged mounting lugs, and the top of the wire clamp main body is symmetrically provided with four plugging holes; the pressing plate is provided with connecting holes which are the same as the inserting holes in number and correspond to the inserting holes in position, and the U-shaped locking rods can be inserted into the inserting holes and the connecting holes. Through the arrangement of the deicing mechanism, when the surface of the cable is coated with ice, the cable clamp body can drive the first elastic piece and the third elastic piece to move downwards and accumulate force on the impact block, and when the pressure reaches the pressure threshold value of the second elastic piece, the impact block is released instantly and strikes the cable, so that the cable is deiced; the surface of the cable is prevented from being covered with too much ice, the cable is prevented from being broken, and therefore the service life and safety of the cable are improved.

The invention discloses a non-rising stem wedge type forged steel gate valve, and belongs to the technical field of forged steel gate valves. The non-rising stem wedge type forged steel gate valve comprises a valve body, a pair of heating pipes is arranged outside each of the two sides of the valve body, driving pipes are welded to the outer walls of the heating pipes, heat dissipation openings are formed in the outer walls of the heating pipes, electric heating pipes are slidably installed in the heating pipes, moving openings are formed in the outer walls of the heating pipes, and the moving openings are located in the opposite faces of the heat dissipation openings. And a lifting groove is formed in the driving pipe, a screw rod is installed in the lifting groove through a bearing, a lifting block is installed on the screw rod through a thread, and one end of the lifting block penetrates through the moving opening and is fixedly connected with the electric heating pipe in a threaded mode. The problems that in the using process of the prior art, when a low-temperature medium flows into the valve body, if the temperature difference between the inside and the outside is large, condensed water drops appear on the outer wall of the valve body, under the continuous action of the low temperature of the medium, the water drops are condensed into ice, an ice shell is formed outside the valve body, and normal use of the gate valve is affected are effectively solved.

The invention relates to the technical field of gas pressure reduction, in particular to a two-stage pressure reducer which comprises a valve body formed by connecting a main body and an aluminum upper cover in a threaded mode, and further comprises a gas source connecting mechanism arranged at a gas inlet in the main body and configured to be connected with an external gas source and filter entered gas; the two-stage pressure reduction mechanism is arranged in the gas source connecting mechanism and the parent body and is used for performing two-stage pressure reduction on the entering gas; the gas outlet mode of the flow meter is an OUT mode, and the flow meter is fixedly installed at the end of the main body through an adapter and is configured to display the flow of output gas; the gas flow channel is arranged in the parent body and is configured to introduce the gas subjected to two-stage pressure reduction into the flow meter and prolong the flow path of the gas in the parent body, so that the gas exchanges heat with the parent body before flowing into the flow meter; according to the gas pressure reducer, the gas flow channel is formed in the parent body, and the problem that gas is frozen when an existing gas pressure reducer works for a long time or is in a low-temperature environment is ingeniously solved.

The invention provides an infrared heating device and a fuel cell tail emission heating device, and relates to the technical field of tail gas emission. The infrared heating device comprises a shell, a containing space is defined by the shell, the shell is provided with an inlet and an outlet, the inlet is used for gas entering, and the outlet is used for gas discharging; the infrared heating pipe is arranged in the accommodating space and is used for radiating infrared rays into the accommodating space so as to heat the gas; and the control assembly is electrically connected with the infrared heating tube and used for controlling the infrared heating tube to be turned on or turned off.

The invention relates to the technical field of distribution network overhead line operation and maintenance, and particularly discloses a power transmission line inherent frequency-based resonant deicing method, which comprises the following steps that: firstly, an ice observation module performs icing detection on a power transmission line by using an AI image recognition technology; and then, the background management system starts the vibration sensor according to a detection result to obtain inherent frequency information of the line. Then, a vibration module starting signal is achieved under the system, the vibration module generates PWM waves to control the vibration frequency, and amplitude data is fed back in real time through an accelerometer so as to optimize the vibration effect. And finally, the vibration module continuously monitors the icing condition in the working process until the ice layer is completely removed. According to the resonance type deicing method, external excitation frequency is applied on the basis of the inherent frequency of the power transmission line, so that the power transmission line generates a resonance phenomenon, the vibration amplitude of the distribution network overhead line is enhanced, the power transmission line is waved, and anti-icing protection of the distribution network overhead line is carried out.

The invention provides a high-altitude tunnel operation space intelligent spraying dust suppression system, and belongs to the technical field of tunnel construction dust suppression. Comprising a vehicle body, a water storage tank is installed at the top of the vehicle body, a dust washing pool is installed at one end of the top of the vehicle body, an emergency fire hose is installed at the front end of the water storage tank, a water inlet is formed in the top of the water storage tank, a connecting base is installed at one end of the water storage tank, and a dust removal box is installed at one end of the connecting base. By arranging the dust recycling assembly and the dust removal filtering assembly, the water mist spraying angle and area range are adjusted, the efficiency of tunnel dust removal is improved, the content of dust on the working face is reduced, the air environment in a tunnel is improved, water mist recycling is achieved, ground icing is avoided, and the personal safety of workers is protected; the working time of workers in a good environment is prolonged, water circulation is filtered and reused, water resources are saved, and meanwhile the working time of the device is prolonged.

A liquid hydrogen vaporizer generates hydrogen in a gaseous state or a supercritical state from liquid hydrogen. The liquid hydrogen vaporizer includes: an auxiliary heat exchanger that heats liquid hydrogen by heat exchange with a heating fluid having a freezing point lower than the freezing point of seawater or industrial water; and an open rack type main heat exchanger including heat transfer tubes that allows hydrogen to flow in and a trough that allows seawater or industrial water to flow down onto the outer surfaces of the heat transfer tubes. The main heat exchanger heats hydrogen flowing out from the auxiliary heat exchanger by heat exchange with seawater or industrial water.

The utility model discloses an exhaust valve which comprises a valve body, a valve cavity is arranged in the valve body, a rear cover is arranged at the lower end of the valve body, the rear cover is provided with an air inlet communicated with the valve cavity, the valve body is provided with an air outlet and an air outlet which are communicated with the valve cavity, and a valve element piece used for controlling air path switching among the air inlet, the air outlet and the air outlet is movably arranged in the valve cavity. The valve body is sleeved with a heat preservation sleeve, an exhaust channel is formed between the exhaust port and the valve cavity and is in an inverted-L shape, a movable baffle is arranged in the exhaust channel, the upper end of the movable baffle is hinged to the inner wall of the exhaust channel through a pin shaft, and a trace exhaust channel used for communicating the air outlet with the exhaust port is further arranged in the valve body. A trace valve element assembly and a valve hole matched with the trace valve element assembly are movably arranged in the trace exhaust channel, the trace valve element assembly always has the movement trend of blocking the valve hole, the heat preservation sleeve plays a heat preservation effect, and the movable baffle prevents external cold air from entering and is not prone to being troubled by low-temperature freezing.

The present invention discloses a multifunctional composite coating for wind turbine blade deicing. By doping photothermal materials and electrothermal materials in the preparation process of the coating surface, the coating can be heated and deiced by solar energy or deiced by electric auxiliary heating when solar energy resources are insufficient; micro-nano particles are added to the coating during the preparation process to construct a micro-nano rough structure, and then the coating is modified by low surface energy substances or hydrophobic groups to achieve super-hydrophobicity, thereby inhibiting the freezing of water droplets on the coating surface; a porous medium structure constructed with a low thermal conductivity material is used as a coating substrate, and its good thermal insulation performance is used to prevent the generated heat energy from being conducted from the coating body to the wind turbine blade to cause heat loss, thereby achieving heat accumulation to improve the deicing effect. The composite coating achieves the purpose of efficient deicing of wind turbine blades through the coupling of its own multiple functions.

The invention provides an air pollutant purification system and method, and relates to the field of air pollutant purification, the air pollutant purification system comprises a freezing assembly, an air circulation assembly, a desorption assembly and a discharge assembly, various gaseous pollutants can be treated through a liquid nitrogen freezing technology which is difficult to achieve through a single technology, the gaseous pollutants are frozen or liquefied through low temperature, and the gaseous pollutants can be treated through a desorption assembly. Various pollutants can be efficiently removed in a short time. Besides, the air pollutant purification system comprises three working conditions of purification, desorption and emission, and the three working conditions are tightly matched to form a closed-loop system, so that efficient purification of various air pollutants is realized. The arrangement of a closed-loop system ensures thorough removal of pollutants and efficient operation of the system, and has extremely high energy utilization efficiency and environmental protection property.

The application discloses a refrigerator and a running control method thereof. The refrigerator comprises an evaporator, a compressor, an evaporating chamber containing the evaporator, a compressor chamber containing the compressor and located below the evaporating chamber, and a drain pipe for discharging defrosting water in the evaporating chamber to the compressor chamber. The refrigerator further comprises a temperature sensor, a heat pipe heating assembly, an electric heating wire heating assembly, and a control unit. In the refrigerator structure, the heating speed of the heat pipe heating assembly and the electric heating wire heating assembly is different. Based on the specific running control method, the freezing phenomenon at the upper port position of the drain pipe can be effectively avoided, the defrosting water in the evaporating chamber can be smoothly discharged, and the energy consumption of the refrigerator can be greatly reduced.

The water drinking device comprises a base, a first supporting column and a second supporting column are installed on the two sides of the top of the base and vertically penetrate through the two sides of a plate body respectively, the plate body is provided with through holes for the first supporting column and the second supporting column to penetrate through, and a top plate is fixedly installed at the top ends of the first supporting column and the second supporting column; an output shaft of the first motor is fixedly connected with one end of a threaded rod through a coupler, the other end of the threaded rod is rotationally connected with the base through a bearing seat, a water trough is fixedly installed at the top of the plate body, and a liquid level sensor is transversely arranged in the water trough; the liquid level sensing threshold value of the liquid level sensor is set through the controller, when the liquid level sensor detects that the water level of the water trough is low, the controller controls the water pump to be started, water in the water tank is pumped into the water trough through the water pump, automatic water supplementing of the water trough is achieved, and manpower is saved.

The utility model discloses an adjustable closed tower air inlet grille, which belongs to the technical field of cooling towers and comprises a cooling tower main body, a first grille fixedly connected to the outer side wall of the cooling tower main body, a second grille slidably connected to the outer side wall of the cooling tower main body and a mounting frame fixedly connected to the outer side wall of the cooling tower main body. The outer side wall of the cooling tower body is fixedly connected with a motor, and the outer side wall of the cooling tower body is rotationally connected with a rotating rod. According to the adjustable closed tower air inlet grille, through cooperative use of the first grille, the second grille, the mounting frame, a motor, a rotating rod, a main gear, an adjusting plate, a synchronous rod, a connecting plate, a connecting rod and an auxiliary gear, the air inlet amount of the cooling tower main body can be conveniently controlled, meanwhile, the situation that when the air inlet amount is adjusted, multi-angle airflow directions appear is avoided, and the air inlet amount is more stable is avoided. Therefore, the situation that airflow collides after entering the cooling tower body, airflow turbulence is caused, the ideal air flowing order in the whole cooling tower is damaged, and even exchange and efficient discharge of heat are not facilitated is avoided.

The invention provides an air cycle machine which comprises a turbine, the turbine comprises a turbine cover, a spiral pipeline surrounds the outer wall face of the turbine cover, an inner hole of the spiral pipeline is used for being filled with fluid for heating the turbine cover, and therefore the technical problem that in the prior art, a turbine cover of a turbine is heated unevenly can be solved.

The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery device of a heat supply water mixing system, which ensures temperature uniformity, improves heat exchange efficiency, reduces heat loss and improves energy utilization rate. Comprising a heat exchange cylinder, a heat exchange assembly, output components, stirring components and a heat preservation component, the heat exchange assembly is installed in the heat exchange cylinder, the stirring components are installed on the top of the heat exchange cylinder and located in the heat exchange cylinder, the output components are installed at the upper end and the lower end of the heat exchange cylinder, and the heat preservation component is located on the outer wall of the heat exchange cylinder.

The utility model relates to an anti-icing water level monitoring device, which comprises a base fixed on the ground at the bottom of the water bottom; the stand column is fixed to the upper end of the base, the lower half portion is located below the water surface, and the upper half portion is located above the The sliding seat slides on the stand column; the water pump is arranged on the sliding seat, located below the water surface, provided with an upward water outlet and used for continuously discharging water to disturb the water surface so as to prevent the water surface from freezing; the liquid level sensor is arranged on the sliding seat; the mounting seat is fixed on the upright post and is positioned above the sliding seat; the electric lifter is arranged on the mounting seat, is fixedly connected with the water pump through a lifting rope and is used for driving the water pump to lift in water. The water pump is arranged on the sliding seat, and the water outlet of the water pump continuously discharges water to disturb the water surface, so that the water surface is prevented from being frozen, the influence of water surface freezing on water level monitoring in the water level monitoring process is avoided, the water level monitoring accuracy is improved, and the device is simple, practical, low in cost, easy to install and operate and suitable for popularization and application. And time and labor are saved.

The utility model belongs to the field of garbage trucks, and discloses a garbage compressor and a garbage sanitation truck, the garbage compressor comprises a compressor bottom plate, a heating system, a heat production system and a controller, the heat production system is used for heating a refrigerant so as to enable the temperature of a bottom plate of the compressor to rise, the heat production system further comprises a heat production circulating liquid path used for conveying a heating medium, and the controller communicates with the heating system and the heat production system so as to control the heating circulating liquid path and the heat production circulating liquid path to flow circularly. According to the garbage compressor, the compressor bottom plate can be heated, the temperature of the compressor bottom plate can be increased so that the compressor bottom plate can be prevented from freezing, and the garbage compressor is suitable for cold seasons and regions.

The invention provides a vertical super-long-shaft fire pump for an ocean platform. The vertical super-long-shaft fire pump comprises a barrel, an external pipe, a centralizer, a heating device, a driving device, an anti-reversion device, a hydraulic component, a filter screen and a dosing device. According to the vertical super-long-shaft fire pump for the ocean platform, a main shaft of a hydraulic component is a super-slender shaft system, the maximum length of the shaft system reaches 40 m, the shaft system goes deep into seawater, water pumping and fire extinguishing are conducted through cooperation with a driving device, life and property safety is guaranteed, the requirement for safety and reliability is extremely high, and meanwhile through a centralizer fixedly installed on the surface of an external pipe, the pump is prevented from swinging, and the service life of the pump is prolonged. A heating device is used for preventing the phenomenon that seawater in an external connecting pipe is frozen due to cold weather in winter, a filter screen is matched with a dosing device to prevent marine organism growth, an electric fire pump anti-reverse device is arranged on a pump, a diesel fire pump anti-reverse device is arranged on a right-angle gear box, and after a pump shaft stops rotating, the diesel fire pump anti-reverse device is arranged on the right-angle gear box. The pump cannot rotate reversely, and reverse rotation of the pump is effectively prevented.

The invention discloses a bubble diversion super-hydrophobic composite material and a preparation method and application thereof, and belongs to the technical field of chemical functional materials. Preparing a stable bubble layer; and coating a super-hydrophobic coating: uniformly mixing and dispersing hydrophobic silicon dioxide particles and n-hexane to obtain a super-hydrophobic suspension, uniformly coating the surface of the bubble layer with the obtained super-hydrophobic suspension, and naturally standing or heating and standing in a ventilation environment to form the super-hydrophobic coating, thereby obtaining the product. The bubble layer is prepared on the surface of the micron-scale columnar structure, so that the surface super-hydrophobic stability is enhanced, the service life of the super-hydrophobic surface is prolonged, the resistance reduction performance of the surface in fluid is improved, the friction resistance is reduced, the operation efficiency is improved, the excellent anti-icing capacity is achieved, the icing phenomenon is effectively prevented, and the service life of the super-hydrophobic surface is prolonged. And due to the self-cleaning function, dust and pollutants on the surface can be automatically removed through rolling of liquid drops, and the maintenance requirement is reduced.

The invention discloses a refrigeration control method and a water purifier, and belongs to the technical field of household appliances. The refrigeration control unit judges whether the first detection water temperature in the cold tank is larger than or equal to the first preset temperature within the continuous first preset time or not, if yes, the compressor is started, and refrigeration operation is started; in the refrigeration process, the control unit determines the second detection water temperature in the cold tank in real time; judging whether the second detection water temperature is smaller than or equal to a second preset temperature within continuous second preset time, if yes, closing the compressor, and stopping refrigeration operation; the first detection water temperature and the second detection water temperature are determined by comprehensively judging temperature detection values transmitted by a plurality of temperature sensors arranged in the cold tank through the control unit. The freezing phenomenon of the cold tank in the refrigeration process can be effectively prevented, the refrigeration speed is increased, and energy consumption is reduced.

The utility model relates to the technical field of industrial and agricultural wind speed measuring equipment, and discloses a novel ultrasonic wind speed sensor probe which comprises a fixing mechanism and an ultrasonic probe, the fixing mechanism comprises a probe support, a fixing seat is fixedly installed at the bottom of the probe support, four fixing holes are formed in the surface of the top of the fixing seat, and the ultrasonic probe is arranged in the fixing seat. Fixing nuts are in threaded connection with the interiors of the fixing holes, a fixing rod is arranged in the probe support, a clamping groove is formed in the outer wall of the left side of the probe support, the ultrasonic probe comprises a protective shell clamped in the clamping groove, and a probe end face is arranged in the protective shell. A layer of heating film is arranged between the probe end face and the inner wall of the protective shell, and an ultrasonic sensor is arranged in the middle of the interior of the probe end face. The novel ultrasonic wind speed sensor probe can ensure that equipment is not easily damaged in a severe environment and can be normally used at the same time, and is convenient for a user to use.

The invention provides a power transmission tower vibration response self-adaptive control device and method considering microtopography influence, and particularly relates to the technical field of power transmission tower vibration reduction. The device comprises a controller, an energy supply system, a vibration control system and a temperature adjusting system, the energy supply system comprises a solar panel, a lithium battery and a driving device; the angle of the solar panel is adjusted through a driving device; the vibration control system comprises a water storage tank and a plurality of water distribution tanks arranged at all vibration mode turning points of the power transmission tower. A water pump is arranged in the water storage tank; a vibration sensor is arranged on a box body of each water distribution box; and the temperature adjusting system comprises a plurality of groups of temperature sensors and heaters. The purpose of reducing the vibration mode turning point amplitude is achieved by adjusting the water storage capacity of the water distribution box at each vibration mode turning point of the power transmission tower; the structure is simple, the construction cost is low, the damage risk of the power transmission tower is effectively reduced, and the more stable service state of the power transmission tower is met.

The application discloses a carbon dioxide safe release device. The device comprises: an air introduction system for introducing air into a first part of released CO2 to form a CO2 / N2 mixed gas; a first-stage heating system for receiving the CO2 / N2 mixed gas discharged by the air introduction system, converting the pressure energy of the first part of released high-pressure CO2 into internal energy to increase the temperature of the CO2 / N2 mixed gas; and a second-stage heating system for mixing a second part of released CO2 with the heated CO2 / N2 mixed gas to increase the temperature of the second part of released CO2. The application realizes the heating of released carbon dioxide by using high-pressure carbon dioxide, effectively inhibits the formation of dry ice, and realizes the safe and high-speed release of carbon dioxide.

The utility model belongs to the technical field of air conditioning equipment, and discloses a low-temperature air conditioning unit access door structure and a low-temperature air conditioning unit. The access door structure of the low-temperature air conditioning unit comprises an air conditioning unit panel, a door body and a temperature sensing element. Wherein the door body is rotationally connected with the air conditioning unit panel, a mounting cavity is formed in the door body, and a heating piece is arranged in the mounting cavity. The temperature sensing element is arranged on the air conditioning unit panel and used for detecting the temperature of the air conditioning unit panel. According to the access door structure of the low-temperature air conditioning unit, the heating piece is arranged on the door body, when the temperature of the door body is too low, the door body is heated, the door frame is prevented from frosting or freezing, and the problems of mildewing or difficult overhaul are avoided. And the mounting cavity is formed in the door body, so that the heating piece can be buried in the door body, and a good heating effect is achieved. The temperature sensing element is arranged on the door frame to measure the temperature of the door frame, and the heating element adjusts the temperature according to the temperature of the door frame, so that the door frame can be prevented from forming a cold bridge, and energy waste can be reduced.

The utility model discloses a field irrigation water storage device which comprises a water storage tank, a driving motor is fixedly installed on the top face of the water storage tank, the output end of the driving motor extends into the water storage tank to be provided with a first stirring rod, a fourth bevel gear is welded to the outer wall of the first stirring rod, and a first rotating rod is installed on the top face of the water storage tank. And first bevel gears are mounted at the two ends of the first rotating rod correspondingly, and the fourth bevel gear is engaged with the first bevel gear at one end of the first rotating rod. According to the water and fertilizer stirring device, the first stirring rod and the second stirring rod are arranged, and the driving motor drives the first stirring rod and the second stirring rod to rotate in the horizontal direction and the vertical direction through the bevel gear set, so that the effect of stirring and mixing water and fertilizer in different directions is achieved, and the stirring range of the water and the fertilizer is greatly widened; the water and fertilizer mixing effect and efficiency are improved, the time required for uniformly mixing the water and the fertilizer is effectively shortened, and the device is high in practicability and worthy of popularization.

The invention discloses a fuel cell bipolar plate with a composite directional drainage and ice suppression microstructure. The fuel cell bipolar plate comprises a reaction surface and a cooling surface, the reaction surface is provided with a gas inlet, a gas reaction area, two gas transition areas and a gas outlet; the gas inlet is communicated with one gas transition area, and the gas outlet is communicated with the other gas transition area; a plurality of runner ribs are arranged on the gas reaction area at intervals, and gas runners are formed between the adjacent runner ribs; the two ends of the gas flow channel are respectively communicated with the two gas transition areas; a plurality of spindle ribs and a plurality of super-hydrophobic ice-inhibiting micro-synapses are fixed on the surface of the gas flow channel; the cooling surface is provided with a liquid inlet, a cooling area, two cooling liquid shunting areas and a liquid outlet; the liquid inlet is communicated with one cooling liquid distribution area, and the liquid outlet is communicated with the other cooling liquid distribution area; and two ends of the cooling area are respectively communicated with the cooling liquid shunting area.

This invention discloses a weather-resistant enhanced 1kV overhead insulated conductor, relating to the field of power cable technology. Several outer and inner air tubes are connected between two main air boxes located on the same axis. A rubber bladder is embedded between the outer and inner air tubes, and the rubber bladder is filled with microcapsule particles. Two pressure-resistant arc plates are embedded inside the pressure-resistant cavity. A torsion tube is connected between two adjacent pressure-resistant arc plates via two elastic arc plates. Torsion springs are connected between several adjacent torsion tubes. In this invention's pressure-resistant and cold-resistant components, the cable's flexibility is ensured when laying cables in low-temperature weather. In areas with large temperature differences, the cable's temperature change is more stable, preventing prolonged overheating or underheating. In the de-icing and heat dissipation components, the cable temperature is prevented from becoming too high in high-temperature weather and from icing in snowy weather. The two components work together to enhance the cable's weather resistance and improve its performance.

The utility model provides an electrical cabinet with a deicing device, comprising a cabinet body, the bottom of the inner wall of the cabinet body is provided with a dehumidification mechanism, and the top of the inner wall of the cabinet body is provided with a heating mechanism; the dehumidification mechanism comprises a dehumidification box horizontally arranged at the bottom of the inner wall of the cabinet body, an annular cover is arranged on the inner side of the dehumidification box, and an exhaust fan is rotationally arranged on the inner side of the annular cover. According to the electrical cabinet with the deicing device provided by the utility model, humid and hot air in the cabinet body is pumped into the dehumidification box through rotation of the exhaust fan, the humid and hot air entering the dehumidification box is condensed through the condensation pipe, and then condensed water is discharged through the drainage pipe, so that the electrical cabinet is simple in structure and convenient to use; according to the utility model, the electric cabinet can be effectively prevented from being frozen when used in cold winter, potential safety hazards caused by freezing in use of the electric cabinet can be avoided, and the service life of components in the cabinet body in winter can be further prolonged.

The utility model discloses a kind of comprehensive utilization systems of process cooling circulating water, process equipment is connected with cooling tower by pipeline, fan, water collector are arranged from top to bottom in cooling tower, spraying device, filler, wall type heat exchanger, water collecting tank;Process equipment is provided with pipeline and is connected with spraying device, process equipment is provided with pipeline and is connected with water collecting tank;Wall type heat exchanger includes inlet pipe and outlet pipe, inlet pipe and outlet pipe are connected by cooling pipe, cooling pipe between adjacent setting is cooling air duct;Cooling pipe is composed of two upper and lower partitions, the partition body inside of this partition is provided with internal support plate, partition body outside is provided with vertical spoiler and inclined spoiler;The running water of low temperature in summer is passed through wall type heat exchanger, reduces cooling tower air inlet temperature, improves the heat exchange efficiency of cooling tower;Solar heat collection module is used to prepare hot water in winter and access running water replenishment pipe, avoid the ice phenomenon of louver.

The present invention discloses a refrigerator drain pipe anti-blocking tool, which relates to the technical field of refrigerators. The present invention comprises a connecting rod body; both ends of the connecting rod body are contracted toward the middle to form a stepped section; a spring guide head is tightly matched with the side surface of one stepped section; a limited block is tightly matched with the side surface of the other stepped section; the connecting rod body penetrates the inner wall of the drain pipe in the refrigerator box; a water pipe joint is installed at one end of the drain pipe; the drain pipe and the water pipe joint are filled with box foaming liquid; the spring guide head part penetrates the inner wall of the water pipe joint; the connecting rod body is a hollow circular tube structure. The present invention arranges stepped sections at both ends of the connecting rod body, and is tightly matched with spring guide heads and limited blocks respectively, so as to avoid deformation of the drain pipe during the box foaming process, so that the distance between the drain pipe and the freezing box is less than the standard distance, causing ice inside the drain pipe, facilitating disassembly and installation, and the length of the connecting rod body can be adjusted according to different models of refrigerators.