68 results about "Absorption compression" patented technology

The invention discloses a lithium bromide absorption-compression type series boosting refrigeration / heating pump system. A refrigerant steam outlet of a generator (1) is connected with a refrigerant steam inlet of a condenser (2); a liquid refrigerant outlet of the condenser (2) passes through a throttling element (3) and is connected with a liquid refrigerant inlet of an evaporator (4); a liquid refrigerant outlet of the evaporator (4) passes through a refrigerant circulation pump (5) and is connected with a sprayer I (44); a refrigerant steam outlet of the evaporator (4) passes through a compressor (6) and is connected with a refrigerant steam inlet of an absorber (7); a dilute solution outlet of the absorber (7) passes through a solution circulation pump (8) and a solution reheater (9) sequentially and is connected with a dilute solution inlet of the generator (1); and a condensed solution outlet of the generator (1) passes through the solution reheater (9) and is connected with a sprayer II (74). The lithium bromide absorption-compression type series boosting refrigeration / heating pump system has the characteristics of lower requirement on the temperature of a heat source, reduction in the compression ratio of the compressor and the like.

The invention discloses an absorption compression type automatic-overlapping refrigerating system and a use method. The absorption compression type automatic-overlapping refrigerating system comprises a generator and the like; the generator is communicated with a solution heat exchanger which is communicated with an absorber; the absorber is further communicated with the solution heat exchanger which is communicated with the generator; the generator is communicated with a condenser which is communicated with a gas-liquid separator; the gas-liquid separator is further communicated with an evaporative condenser which is communicated with a first gas-liquid heat exchanger, the first gas-liquid heat exchanger is communicated with an evaporator which is communicated with the first gas-liquid heat exchanger, and the first gas-liquid heat exchanger is communicated with the evaporator which is communicated with the first gas-liquid heat exchanger communicated with a compressor; the gas-liquid separator is communicated with the evaporative condenser; the compressor and the evaporative condenser are communicated with the absorber.

A system for reducing the energy and for reducing the time required to refill on board tanks on a vehicle from a high pressure fuel depot refilling line operatively interconnected to the tank wherein the refuel gas itself is circulated within the on board tank to absorb the compression heat of refueling, and the heat thereby absorbed is radiated from the refueling circuit to an external environment such that a close to optimum refill of the tank is achieved without the need for a slow fill, precooling or pressure overfill.

The invention relates to an energy-saving air preprocessing method used for the fermentation industry and a device thereof. Compressed air is introduced into a finned air cooling dehydrator device so as to lead the temperature of cooling water in a first group of tube boxes to be raised, then the hot water is divided into two parts, wherein one part enters a refrigerating unit as a hot source to produce chilled water, and the other part enters a finned air heater as a hot source to heat air; the hot water after exchanging heat by the refrigerating unit and the finned air heater returns the first group of tube boxes of the finned air cooling dehydrator device; the chilled water generated by the refrigerating unit enters the last group of tube boxes of the finned air cooling dehydrator device to cool air; and the chilled water after exchanging heat returns the refrigerating unit for cooling again. The invention uses the finned air cooling dehydrator device to absorb the waste heat of the compressed air and uses the hot water as the hot source of the refrigerating unit and the air heater, thus being energy-saving and environment-friendly; and by adopting the air cooling dehydrator device and the finned air heater, the heat exchange efficiency is high.

The invention discloses an absorption-compression-type dual-purpose second species heat pump system, which comprises a cryogen pipeline system and a solution pipeline system. The cryogen pipeline system comprises a condenser, a first cryogen pump, an evaporator, a compressor, and a second cryogen pump. The solution pipeline system comprises a generator, a second absorber, a first absorber, a first solution heat exchanger, a first throttling element, a second solution heat exchanger, a second throttling element, and a solution pump. Compared with a traditional dual-purpose absorption type second species heat pump system, the invention is characterized in that the gas state cryogen outlet of the evaporator is not directly connected with the gas state cryogen inlet of the second absorber, instead, is connected to the air inlet of the compressor, and the outlet vent of the compressor is connected to the gas state cryogen inlet of the second absorber, resulting in running features different from those of the traditional dual-purpose absorption type second species heat pump system, namely, the gas state cryogen is compressed by the compressor, so that the absorption pressure of the second absorber is directly improved, and both the pressure and the heat supply temperature of the first absorber are improved.

The present invention relates to a method for detecting trace SO2 in the hydrogen with absorption and belongs to the technique filed of the trace gas detection. The method of the invention uses the method of absorption compression and uses a gas chromatography as a fundamental detection facility. The invention is characterized in that an adsorbent of GDX series is used. The adsorbent is a porous polymer bead which uses the divinyl benzene as monomer. The differences of the adsorption of the adsorbent to the sulfur dioxide under different temperatures are used for concentrating the low-concentration sulfur dioxide to the range of measurable concentration of the gas chromatographic detector. The method according to the invention can detect the concentration of the sulfur dioxide with ppb level in the high purity hydrogen, additionally the invention has the advantages of low detection cost, easy operation and strong practicability.

The invention belongs to the technical field of heating and ventilation air conditioners, and particularly relates to a medium and low temperature heat energy heat supply system based on heating typeabsorption-compression type heat exchange. The system comprises a medium and low temperature heat source, a heat source station, a primary net, a heat station and a secondary net which are connected in sequence; the heat source station is a first water-water heat exchanger, and the heat station is a compression type heat exchange unit or a second water-water heat exchanger; and the medium and lowtemperature heat source is medium and low temperature industrial waste heat, or medium-and-deep geothermal heat, or medium and low temperature circulating water from a solar heat collector. Accordingto the medium and low temperature heat energy carrier characteristics, the heat exchanger is reasonably configured in the medium and low temperature heat source station, the compression type heat exchange unit is reasonably configured in the heat station according to the characteristics of the heat user so that the water return temperature of a primary heat network can be greatly reduced and the primary water supply temperature can be increased, and the industrial waste heat economic heat transfer distance is greatly improved; and high-efficiency utilization of the medium and low temperature heat energy is facilitated so that a heat supply heat source support is provided for surrounding towns, and the fossil energy consumption of the heat supply system and the discharge amount of pollutants are reduced.

The invention discloses an independent temperature and humidity control air conditioner system. The independent temperature and humidity control air conditioner system comprises an absorption-compression composite refrigerating system, a solution dehumidification circulatory system and a chilled water system. Sensible heat loads and latent heat loads of air can be borne by the absorption-compression composite refrigerating system and the solution dehumidification circulatory system respectively to achieve independent temperature and humidity control over the indoor air. By increasing the evaporation temperature of absorption type refrigeration and enlarging the deflation range of absorption type refrigeration, the absorption type refrigeration cycle energy efficiency ratio is increased. In addition, the absorption-compression composite refrigerating system can reasonably adjust the generation temperature and condensation temperature, reduce the generation pressure and temperature by consuming a small amount of electric energy, decrease the generation temperature on the basis of ensuring the refrigeration effect and enlarges the utilization range of a low-temperature heat source; and meanwhile, a compressor is used for increasing the condensation pressure of the composite refrigerating system to increase the condensation temperature, and all condensation heat is recycled to be used for regenerating a dilute solution of the solution dehumidification circulatory system. The method can decrease the generation temperature of the absorption type refrigerating system, increase the evaporation temperature and greatly improve the system energy efficiency on the basis of ensuring the air conditioning effect.

The invention relates to an inter-cooling integral volute. An inter-cooling front air channel (1) and an inter-cooling rear air channel (2) are arranged in the volute (11); an annular intercooler (3) is arranged between the inter-cooling front air channel (1) and the inter-cooling rear air channel (2), is fixed in a shell (11) through a diffusion plate (4) and a rear disk (10) and is sealed with the volute (11) through a silicon seal (9); the volute (11) is provided with an air flow inlet (5), an air flow outlet (6), a cooling water inlet (7) and a cooling water outlet (8); and the cooling water inlet (7) and the cooling water outlet (8) are arranged on the same line and towards opposite directions, and are communicated with the annular intercooler (3). The inter-cooling integral volute absorbs heat transmitted by compressed fresh air through the annular intercooler, reduces the temperature of the compressed air and improves engine power.

The invention discloses an absorption compression interactive re-cooling type composite refrigerating system and method. A heat collector is sequentially connected to a first hot water pump and a heatstorage box; the heat storage box is sequentially connected to an absorption type refrigerating machine and a second hot water pump; the absorption type refrigerating machine is sequentially connected to a first cooling tower, a first cooling water pump and a secondary evaporator; a primary compressor is sequentially connected to a condenser, a sub-cooler, a primary throttle valve and the primaryevaporator; the secondary compressor is sequentially connected to the condenser, the sub-cooler, the secondary throttle valve and the secondary evaporator; a second cooling tower is sequentially connected to a second cooling water pump, a first re-cooling valve, a cold storage box and the condenser; the second cooling tower is sequentially connected to the second cooling water pump, a second re-cooling valve and the condenser; the cold storage box is sequentially connected to a refrigerating water pump and the absorption type refrigerating machine; and the cold storage box is sequentially connected to a super-cooling valve, a super-cooling water pump and the sub-cooler. The absorption compression interactive re-cooling type composite refrigerating system realizes that a refrigeration house refrigerating system is free of ammoniation, and also improves heat economic performance.

The invention discloses a novel self-generating device which comprises an air compression device, an injection device and a turbine generating device. After the air compression device absorbs and compresses outside air, the outside air passes through the injection device and is injected to turbine blades of the turbine generating device. A fluid heater is further arranged, after outside fluid is heated by the fluid heater, heated fluid is injected into the injection device through negative pressure formed by flowing of the compressed air in the injection device, the heated fluid is mixed withthe compressed air, the compressed air absorbs heat and expands, after the pressure continues to be increased, the mixture is injected to the turbine blades of the turbine generating device at a highspeed, and therefore a turbine generator is driven to generate power. Through the adoption of the scheme, the siphon principle is utilized, the compressed air injects the heated fluid, after mixing, the compressed air absorbs heat and expands, the pressure is increased, the mixed fluid forms a higher speed to be injected to the turbine generating device, and the aim of efficiently driving the turbine generating device to generate power is achieved.

The invention discloses a waste heat and electricity compound drive temperature increasing type heat pump system and relates to the technical field of low-temperature industrial waste heat utilization. An ammonia water mixture serves as a working medium of the system, low-temperature smoke serves as a heat source, and waste heat and electricity are used for preparing industrial vapor. Low-temperature industrial waste heat is used for driving a rectifying tower to produce low-pressure ammonia vapor, meanwhile, high-pressure ammonia liquid evaporation is completed, electricity input externally is used for increasing the pressure of the low-pressure vapor and an ammonia water dilute solution, finally, the high-pressure ammonia vapor and the dilute solution complete the absorption process in an absorber, and released heat is used for preparing the industrial vapor. By means of the waste heat and electricity composite drive temperature increasing type heat pump circulation system, discharge smoke waste heat which cannot be utilized by a waste heat boiler is utilized, the beneficial effects that the wastes heat utilization efficiency is high and the temperature increasing amplitude is large are achieved, industrial vapor with the pressure being 0.5 MPa or above can be prepared, and the low-temperature waste heat utilization range is enlarged. Meanwhile, compared with an existing absorption compression type heat pump, a compressor and pump composite compression manner is adopted, compression power consumption is reduced, and the temperature increasing range of the temperature increasing type heat pump is enlarged.

Provided are an absorbing / compressing mixed cycle system with a liquid spraying loop and a heat pump heating method. The invention relates to the absorbing / compressing mixed cycle system with the liquid spraying loop. A generator (1), an absorber (9), a second solution flowing path and the liquid spraying loop are included, the generator comprises a generator first heat exchanging channel and a generator second heat exchanging channel; the absorber (9) comprises an absorber first heat exchanging channel and an absorber second heat exchanging channel; a refrigerating agent dilute solution generated in the generator second heat exchanging channel flows through a solution pump (8) and then flows to the absorber second heat exchanging channel; refrigerating agent dry gas and a refrigerating agent saturated solution are generated in a compressor; and the refrigerating agent saturated solution in the refrigerating agent flowing path flows through an ejector and then enters a mixer (4), and is mixed with refrigerant agent wet gas coming from the generator second heat exchanging channel in the mixer (4). Compared with the prior art, the absorbing / compressing mixed cycle system with the liquid spraying loop remarkably lowers the gas absorbing temperature of the compressor, the power consumption of the compressor is lowered, and the system COP is improved.

The invention relates to a system of skin regenerative factor repairing stretch marks under effect of electromagnetic wave, which include: electromagnetic wave generation system, temperature sensor, skin-absorption compression system,massage probe, massager, fixing band and control system. According to the system that skin regenerative factor repairs stretch marks under effect of electromagnetic wave, the application within 100 days after labor can make the closed wound of stretch marks heals quickly before being shaped, thus to effectively reduce stretch marks, accelerate the healing of cesarean delivery wound, prevent melanin pigmentation and fade scar after operation.

The present invention envisages a hybrid absorption-compression chiller comprising: a vapor-compression system providing refrigeration effect in a primary evaporator (102a) by extracting heat from a medium to be cooled in a condensed primary refrigerant, and a vapor-absorption system in operative communication with the vapor-compression system for receiving primary refrigerant vapors via a compressor (104a), these vapors are cooled by a condensed secondary refrigerant in a secondary evaporator (106a) to provide cold condensed primary refrigerant which is recycled to the vapor-compression system. The hybrid absorption-compression chiller of the present invention is energy-efficient and provides a higher COP in comparison with the conventional chillers.

The invention provides an ammonia water absorption-compression refrigeration / heat pump system and a heat exchange method. Ammonia water working medium absorption-compression refrigeration / heat pump system, including the first generator, compressor, condenser and absorber, the first generator, compressor, condenser and absorber constitute the main circuit, ammonia water working medium absorption-compression The type refrigeration / heat pump system also includes: a first gas-liquid separator having a first inlet, a first gas separator outlet and a first liquid separator outlet, arranged on the main circuit and between the first generator and the condenser , and the first inlet is connected to the first generator, and the first gas separation outlet is connected to the compressor. The ammonia water absorption-compression refrigeration / heat pump system has the characteristics of both absorption and compression refrigeration / heat pump systems, and has a concentration adjustment mechanism to adjust the concentration of ammonia water working medium in the system to meet the needs of different working conditions.

The invention discloses an absorption compression type heat pump rectification system. The absorption compression type heat pump rectification system comprises a rectification tower and an absorptioncompression heat pump set, wherein a gas absorption end of a compressor is connected with a steam outlet of a generator and an exhausting end of the compressor is connected with a steam inlet of an absorption device; after steam at a tower top enters the generator and a cooler, part of condensed liquid returns back to the upper part of the rectification tower through a reflowing pump and the restof condensed liquid is used as a discharged material of the tower top; and after material liquid at a tower bottom enters the absorption device through a first tower material pump and is heated, the material liquid returns back to the lower part of the rectification tower. Gas exhausted by the compressor passes through a first middle heat exchanger and then enters the absorption device; and the material liquid at the tower bottom passes through the absorption device and then is subjected to step heat exchange through the first middle heat exchanger. By adopting the absorption compression typeheat pump rectification system disclosed by the invention, the problem that the rectification and energy-saving effect of a steam compressor type heat pump is not good when the temperature differencebetween a tower top and a tower kettle is relatively great; and a conventional rectification tower can be directly subjected to energy-saving modification and a flow of an existing rectification toweris not damaged.

The invention discloses a small multi-mode solar energy assisted household air conditioner system, which relates to the field of air conditioner systems. The small multi-mode solar energy assisted household air conditioner system comprises a solar energy heat collector, a first hot water pump, a heat accumulation water tank, a second hot water pump, an absorption type circulation generator, an absorption type circulation condenser, an absorption type circulation throttling valve, an absorption type circulation evaporator, an absorption type circulation heat insulation absorber, a solution heatexchanger, a solution regulation valve, a solution circulation pump, a refrigerant water recirculation pump, a solution air cooling precooler, a compression type circulation condenser, a fan, a compression type circulation throttling valve, a compression type circulation evaporator, a compressor and a three-way valve. According to the small multi-mode solar energy assisted household air conditioner system, a crystallization fault of an air-cooling unit is effectively avoided, the total power consumption amount of the system is lowered, the volume of the system is obviously reduced, integral structure design is realized, and a compression coupling system is prompted to be applied in the small household air conditioner.

The invention discloses an absorption-compression type dual-temperature second-kind heat pump system. The absorption-compression type dual-temperature heat pump system comprises a generator (1), a condenser (2), a gas-liquid heat exchanger (4), an evaporator (5), a first absorber (8), a second absorber (6), a compressor (7), a first solution heat exchanger (9), a second solution heat exchanger (11), a solution pump (13), a refrigerant pump (3), a first throttling element (10) and a second throttling element (12), wherein the evaporator (5) is provided with two gaseous refrigerant outlets; a first gaseous refrigerant outlet is connected with an air inlet of the compressor (7); an air exhaust of the compressor (7) is connected with a gaseous refrigerant inlet of the first absorber (8); and a second gaseous refrigerant outlet is connected with a gaseous refrigerant inlet of the second absorber (6). The system has a function of providing a high-grade dual-temperature heat source by utilizing a driving heat source, and the temperature, which is provided by the system, of two heat supply ends has higher flexibility in output regulation.

The present invention envisages a hybrid absorption-compression chiller comprising: a vapor-compression system providing a refrigeration effect in a primary evaporator (102a) by extracting heat from a medium to be cooled in a condensed primary refrigerant, and a vapor-absorption system in operative communication with the vapor-compression system for receiving primary refrigerant vapors via a compressor (104a), these vapors are cooled by a condensed secondary refrigerant in a secondary evaporator (106a) to provide cold condensed primary refrigerant which is recycled to the vapor-compression system. The hybrid absorption-compression chiller of the present invention is energy-efficient and provides a higher (coefficient of performance) COP in comparison with the conventional chillers.

The invention discloses an excavator cab with a shock absorption function. The excavator cab comprises an excavator body. A first groove is formed in the upper surface of the excavator body. Two relatively symmetrical second grooves are formed in the inner side wall of the first groove. A sliding rod is fixedly connected inside each second groove. The outer surface of each sliding rod is sleeved with a sliding plate matched with the sliding rod. A first spring is fixedly connected to the portion, close to one end of the corresponding sliding rod, of the upper surface of each sliding plate. According to the excavator cab with the shock absorption function, through the matching use of second springs and third springs, the vibration received by the cab when an excavator works can be reduced by the springs, so that the problem of the poor shock absorption effect of the cab is solved; and through the arrangement of the first springs, when the second springs and the third springs are in a shock absorption compression state, the problem of excessive rebound of the second springs and the third springs is solved, and the problem of the poor shock absorption effect of the cab is further solved.

The invention provides a high temperature high efficiency multi-effect seawater distillation desalination apparatus and a method. The apparatus mainly comprises a multi-effect evaporation condenser, a water spraying cooling screw vapor compressor, a generator of an absorption compression type heat pump, an absorber of the absorption compression type heat pump, and a solution cooling screw working medium compressor, wherein waste heat of strong brine and fresh water is recovered by using the absorption compression type heat pump to preheat seawater to achieve a temperature of more than 70 DEG C, a heat pump working medium solution concentration is adopted to control a preheat temperature of the feeding seawater, and parallel / forward flow mixed solution supply and the screw vapor compressor are matched to provide saturated heat source vapor with a temperature of more than 100 DEG C so as to increase efficiency and effluent rate of the desalination apparatus. According to the apparatus, the high pressure ratio (3-6) screw vapor compressor and the absorption compression type heat pump are introduced, and system operation is stable and reliable so as to achieve high temperature high efficiency seawater desalination, increase the number of the effect of multi-effect distillation desalination, reduce heat exchanger and compressors investment cost, improve seawater desalination rate and reduce unit fresh water energy consumption, such that an equipment investment recovery period is reduced, and unique business potential is provided.

The invention provides a heat dissipation assembly, a compressor and an air conditioner. The heat dissipation assembly comprises one or more heat dissipation units arranged in the circumferential direction of the compressor; each heat dissipation unit comprises a bag body, a middle connecting part and a tail part; the bag body is arranged on a shell body of a compressor shell to absorb heat dissipated by the compressor shell; a first cavity is formed in the bag body; the upper end of the middle connecting part is fixedly arranged at the lower end of the bag body, a second cavity is formed in the middle connecting part, and the second cavity is communicated with the first cavity; and the upper end of the tail part is fixed to the lower end of the middle connecting part, the lower end of the tail part is in heat-conducting connection or contact with a chassis supporting the compressor, a heat transfer process is set in the tail part, spontaneous operation can be achieved, and extra energy consumption is not needed. The heat dissipation assembly has the advantages of no noise, simple structure, small occupied space, low cost, stable and reliable heat transfer effect and no need of subsequent maintenance.

The invention relates to the technical field of new energy vehicles, and discloses a rapid heat dissipation charging pile which comprises a charging pile body, a charging head, a first air bag, a partition plate and a second air bag. A magnetic ring is fixedly connected to the outer side of the joint of the charging head and the charging pile body. By designing the first air bag, the second air bag, the through pipe, the check block, the spring, the sliding block, the air outlet pipe and the air return pipe, air in the first air bag is expanded and released through the air outlet pipe due to internal heating when the charging pile works, and the air pressure is smaller than that in the second air bag after the air in the first air bag is released; compressed air in the second air bag enters the first air bag through the air return pipe, the compressed air is released and absorbs the temperature of the compressed air through the heat conducting piece in the air return pipe when passing through the air return pipe, the air entering the first air bag is low-temperature air, and cooling of the interior of the charging pile is achieved through heat absorption of the low-temperature air; and the internal temperature of the charging pile during use is prevented from being too high.

The invention generally relates to the technical field of compressors, in particular to a vibration reduction device and a compressor. The compressor is provided with the vibration reduction device, the vibration reduction device comprises a main body part and an energy consumption part, the energy consumption part is movably installed on the main body part, the main body part is provided with a first matching part, the energy consumption part is provided with a second matching part corresponding to the first matching part, the first matching part and the second matching part are oppositely arranged, a magnetic field is formed between the first matching part and the second matching part, the first matching part or the second matching part is of a metal structure, when the first matching part and the second matching part move relatively, the magnetic field can be cut, the eddy current effect is formed, kinetic energy is converted into heat energy, therefore vibration is effectively restrained, the vibration reduction device is installed on the peripheral side of the compressor, the energy consumption part is movably arranged in the radial direction of the compressor, the energy consumption part absorbs radial vibration of the compressor, the radial vibration of the compressor is converted into heat energy to be dissipated, and the radial vibration of the compressor is effectively restrained.

The invention relates to a method for achieving liquefied air cold recovery, belongs to the field of compressed air energy storage and utilization and mainly aims at providing a cold recovery method for vaporization heat absorption-compression heat release coupling and an achievement mode thereof for a liquefied air energy storage system. By means of the method, the cold utilization rate of liquefied air is improved, the heat-to-power conversion efficiency of the liquefied air can be remarkably improved, and the overall efficiency of the energy storage system is improved. A large amount of 'cold' is produced in the vaporization heat absorption process, and the cold serves as an important constituent part for liquefied air energy storage. The method is directly utilized in a mode that compressed air is directly in contact with the liquefied air, and an injection type structure is introduced on the basis of traditional thermodynamic cycle to form air-liquid two-phase heat exchange so as to improve the cold recycling rate.

The invention discloses an ammonia water absorption-compression type composite heat pump driven by double heat sources of solar energy and fuel gas, and belongs to the field of solar heat utilizationand heat pump air conditioners. The composite heat pump comprises a generator high-temperature section, a generator medium-temperature section, a generator low-temperature section, a rectifier, a condenser, a subcooler, a throttle valve A, an evaporator, a three-way valve A, a compressor, a solution cooling absorber, a water cooling absorber, a throttle valve B, a solution circulating pump, a gasfurnace, a three-way valve B, a solar heat collector, a heat collector working medium circulating pump, a heat collector working medium circulating pipeline, a heating water return port, a heating water outlet, a compressor bypass pipe and a heat collector working medium bypass pipe. The composite heat pump is applied to northern winter heating, improves a winter heating structure mainly using fire coal, and adopts clean energy to improve the environment.

The invention provides a compressor. The compressor comprises a compressor body, and a liquid separation device for absorbing a refrigerant in the compressor body is fixed in the compressor body; theliquid separation device comprises a heat release assembly for reaction heat release and a limiting piece for limiting the inclination angle of the heat release assembly in the vertical direction; theheat release assembly is rotationally connected to the limiting piece through a connecting piece. According to the compressor, through the liquid separation device arranged in the compressor body, the situation of liquid impact of the compressor can be reduced, the reliability of the compressor is guaranteed, meanwhile, the problem of slip sheet separation caused by liquid expansion cannot be generated, and then the problems of cooling capacity fluctuation and rattling generated when a slip sheet is separated are effectively solved.

The invention discloses an air compressor air outlet auxiliary device for removing water vapor in compressed air, which comprises a working box, wherein a working cavity is formed in the working box, a transmission cavity located on the lower side of the working cavity is formed in the working box, and an air outlet mechanism used for air outlet of the air compressor is arranged in the working cavity. Compressed air produced by the air compressor is conveyed through the air outlet mechanism, water vapor in the compressed air is absorbed through a removal mechanism, water is automatically squeezed out during return stroke to guarantee the absorption efficiency, and then the flow speed of the conveyed compressed air is detected through a detection and adjustment mechanism to automatically adjust the adsorption frequency; and a power mechanism transmits power to the operation of the whole device, so that the influence of water vapor on the normal use of the compressed air is avoided.