32 results about "Humidistat" patented technology

The invention belongs to the technical field of fuel cells, and relates to an out-of-stack hydrothermal management device of a proton exchange membrane fuel cell stack, which comprises an end plate, a collector plate, a single cell, a cathode plate, an anode plate and a membrane electrode, a plurality of cooling channels are arranged on the anode plate, large flow channels are respectively arranged at outlets and inlets of the cooling channels, small flow channels are arranged between the outlets and the inlets of the cooling channels, and the large flow channels at the inlets of the cooling channels are communicated to the large flow channels at the outlets of the cooling channels through a plurality of parallel small flow channels; a humidity sensor is arranged in the cooling channel, and a humidity regulator is arranged at an outlet and / or an inlet of the cooling channel; according to the invention, the hydrothermal management controller is arranged outside the galvanic pile to control the humidity and the temperature of the gas in the flow channel, so that the moisture and the temperature inside the galvanic pile are controlled, therefore, the temperature and the humidity of the gas are controlled outside the galvanic pile through the controller, the internal structure of the galvanic pile is not influenced, and the stability and the durability of the galvanic pile are maintained to a greater extent.

The invention discloses a testing device for testing the photoelectric conversion performance of a photovoltaic module, and relates to the technical field of photovoltaic power generation performance testing, the testing device comprises a testing cover, a light source, a temperature and humidity regulator and a power conversion module, the photovoltaic module, the light source and the temperature and humidity regulator are arranged in the non-transparent testing cover, and the photovoltaic module is connected with an inclination angle adjusting mechanism; the light source can emit light with different wavelengths, and the temperature and humidity regulator can regulate the temperature and humidity in the test cover; the power conversion assembly can measure the output power and illumination intensity of the photovoltaic assembly, and the light source, the temperature and humidity regulator, the inclination angle adjusting mechanism and the power conversion assembly are all connected with the controller. A light source and a temperature and humidity regulator are used for simulating factors influencing illumination wavelength, temperature, humidity and the like, and a power conversion assembly is used for testing and calculating the photoelectric conversion performance of a photovoltaic assembly under the coupling action of multiple physical factors. According to the invention, the influence of different physical factors on the photoelectric conversion performance of the photovoltaic module can be accurately tested.

The present invention provides a temperature- and humidity-controllable work glove. The glove comprises a glove body and a temperature-control and dehumidification device fixed to the back of the glove body. The temperature-control and dehumidification device comprises a temperature and humidity regulator, which comprises an air dehumidifier, a semiconductor cooling plate, and an air heat exchanger stacked in sequence from the back of the glove body upward. The back of the glove body is provided with a glove air inlet and a glove air outlet connected to the glove inner cavity. Under the suction of an air pump, moist air in the glove inner cavity passes through the air dehumidifier and the air heat exchanger in sequence for dehumidification and temperature adjustment before entering the glove inner cavity to complete the circulation. The semiconductor cooling plate heats and regenerates the dehumidifier in the air dehumidifier. The dehumidifier regeneration process can be completed simply by controlling the heating and cooling surfaces of the semiconductor cooling plate, resulting in convenient and quick operation. The glove can also significantly improve user comfort during use, thereby improving work efficiency.

1. The name of the design product: the constant humidity machine. 2. The use of the design product: installed inside the storage cabinet, used to control the relative humidity stability inside the storage cabinet. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom of the design product is not easy to see or not visible during use, omit the top view. 6. Other circumstances that need to be explained: the black area in the front view and perspective view is the display screen.

The present application relates to the technical field of humidity regulation, and discloses a humidity regulator, including: a housing, a humidity regulation turntable, a first partition board and a second partition board. In the present application, the rotation of the first partition board and the second partition board can be driven according to the outdoor environmental quality to switch the communication relationship between the indoor and the outdoor, so that the indoor air flow and the outdoor air flow can exchange or not exchange during the humidification or dehumidification process. Furthermore, when there is a demand for ventilation in the room, the indoor air flow and the outdoor air flow can exchange; when the outdoor air quality is poor and there is no demand for ventilation, the indoor air flow and the outdoor air flow do not exchange, so as to avoid the entry of outdoor polluted air into the room, selectively utilize the outdoor air flow, reduce the dependence on the outdoor environment, improve the stability of humidity regulation, and maintain the indoor air quality.

The utility model relates to the technical field of explosive salt processing, and provides an explosive salt processing humidity regulator which comprises a self-heating machine body, a heat preservation plate is hinged to the top of the self-heating machine body, a humidity regulating mechanism is arranged in the self-heating machine body, and the humidity regulating mechanism comprises a motor. Through mutual cooperation of a motor, a reciprocating screw rod, a reciprocating screw sleeve, a sliding plate, a limiting rod, a sliding groove, a sliding block, a water bag, a water pipe, a storage plate and other assemblies arranged on the humidity adjusting mechanism, the motor arranged on the rear side face of the self-heating machine body is started, and therefore the reciprocating screw rod fixed to the tail end of an output shaft is driven to rotate; the reciprocating screw rod rotates to drive the reciprocating screw sleeve which is in threaded connection with the circumferential surface to move, and the reciprocating screw sleeve moves to drive the sliding plate fixed on the side surface to slide on the circumferential surface of the limiting rod, so that the effect of preventing over-temperature and over-low humidity in the explosive salt processing process is achieved.

The application discloses an air temperature and humidity regulator, which comprises a liquid inlet, a main pump, a gas-liquid heat exchanger, a humidity regulating liquid pool, a liquid pool heat exchanger, a liquid outlet, an air inlet, a liquid pool fan, a fiber layer, a gas-liquid heat exchanger fan and an air outlet. The application aims to solve the problem that the arrangement of the existing air conditioner is limited by power supply and air exhaust. The air temperature and humidity regulator is movable in structure. During operation, air flows through the liquid pool heat exchanger, the fiber layer and the gas-liquid heat exchanger. The liquid from an external heat source mainly adjusts the temperature of the air through the gas-liquid heat exchanger, and mainly adjusts the humidity of the air through the liquid pool heat exchanger and the fiber layer. The fiber layer has a hydrophilic porous structure, thereby enhancing the humidity regulating effect. A porous air exhaust device is arranged to solve the problem of gas blockage. The external heat source can be a movable energy storage device, a wall-mounted stove or tap water, thereby making the arrangement and use of the air temperature and humidity regulator more flexible.

A wall-mounted humidity regulator comprises a water tank, a fan, evaporation films, a top cover and a control box, the water tank is located at the bottom of a body, a water pump and a water level sensor are arranged in the water tank, the fan is fixed above the water tank through a fan supporting framework, and the two sides of the fan are each provided with a set of evaporation films through evaporation film supporting frameworks. A front sealing gear, a rear sealing gear, a left sealing gear, a right sealing gear and a top cover are used for sealing, a water spraying pipe set is fixed below the top cover and communicated with a water pump, the front sealing gear is provided with an air outlet, and the right sealing gear is provided with an air inlet; a control box is arranged on the top cover and is in electric control connection with the water pump, the fan, the air outlet and the air inlet. The utility model has a simple structure, is convenient to use, humidifies air through the evaporation film, and achieves the purpose of stabilizing the humidity in the bin; air entering the granary is humidified, the temperature and humidity environment in the granary is improved, grain storage safety is guaranteed, and the original quality of grains is stabilized.

This application relates to the technical field of humidity regulation, and discloses a humidity regulator including: a housing and a first humidity adjustment block. A first channel is defined inside the housing, and it includes a ventilation opening A, a ventilation opening B, a ventilation opening C, and a ventilation opening D that can communicate with the first channel; the first humidity adjustment block is rotatably arranged in the first channel, and divides the first channel into a first area and a second area. When in the first position, the first area communicates with the ventilation opening A and the ventilation opening C, and the second area communicates with the ventilation opening B and the ventilation opening D. When in the second position, the first area communicates with the ventilation opening A and the ventilation opening B, and the second area communicates with the ventilation opening C and the ventilation opening D. In this application, outdoor air flow can be selectively utilized to improve the flexibility of the overall use of the device.

The utility model relates to the technical field of oxygen permeability determination, and discloses a packaging material oxygen permeability determination device which comprises a test gas container, a carrier gas container and a test sample. According to the device for measuring the oxygen permeability of the packaging material, test gas is disturbed through the wave-shaped guide plate, carrier gas is uniformly dispersed in combination with the porous splitter plate, so that oxygen and nitrogen fully cover the surface of a test sample, a gas path is prolonged in cooperation with the barrier plate, the flow velocity difference is effectively reduced, and the oxygen migration amount is detected in real time by adopting the coulomb electric quantity sensor; a humidity regulator and an electric heating sheet are integrated; accurate control of temperature and humidity is supported; testing of humidity sensitive materials such as EVOH is adapted; an elastic loading pressing plate is linked with a telescopic spring through a sliding rod and is adapted to samples with different thicknesses such as films and bottle bodies; and the first inner sealing ring, the second inner sealing ring and the outer sealing ring are combined, so that the sealing performance is improved.

An air-conditioning system includes a temperature adjuster to adjust temperature in an air-conditioned target area, a humidity adjuster to adjust humidity in an air-conditioned target area, a sensor to obtain environment information including the temperature or the humidity in the air-conditioned target area, and a controller The controller includes an estimator to estimate time variations in the temperature and the humidity in the air-conditioned target area based on the environment information, target values of the temperature and the humidity, and a control schedule indicating time variations in outputs of the temperature adjuster and the humidity adjuster, a control determiner to optimally calculate the control schedule and determine an optimal control schedule based on the time variations in the temperature and the humidity and the target values, an adjuster controller to control the temperature adjuster and the humidity adjuster based on an optimal control schedule determined by the control determiner.

The tobacco leaf scanning device comprises a box body, a frame body, a temperature and humidity regulator, imaging equipment, a lamp, a transparent partition plate, a temperature and humidity control panel, a microprocessor and an imaging control panel, a temperature and humidity regulator, a transparent partition plate, a microprocessor, at least two imaging devices and at least one lamp are arranged inside the box body, and a temperature and humidity control panel and an imaging control panel are arranged outside the box body; the temperature and humidity regulator regulates the temperature and humidity in the box body, the transparent partition plate supports a target tobacco leaf sample, the microprocessor processes a multi-view image of the target tobacco leaf sample shot by the imaging equipment, and the lamp provides a target light source for the interior of the box body; the temperature and humidity control panel receives the target temperature and humidity information and controls the temperature and humidity regulator to be turned on or turned off; and the imaging control panel controls the opening or closing of the imaging equipment. According to the scheme, a small placing space is provided for the tobacco leaf sample, the accuracy and efficiency of environment condition setting can be improved, and imaging is more accurate and efficient.

The invention relates to the technical field of artificial board production, and provides an artificial plywood production system.The artificial plywood production system comprises the steps that firstly, a controller obtains and responds to a blank assembling instruction, and first humidity and first temperature are obtained; then generating a first moment, a first control quantity, a second control quantity and a first duration according to the first humidity, the first temperature, the current moment and the embryo assembly starting moment; and finally, at the first moment, the temperature and humidity regulator is started to work at the first control quantity, and after the temperature and humidity regulator continuously works for the first duration, the temperature and humidity regulator is controlled to work at the second control quantity. Thus, before the blank assembling process is formally started, the temperature and humidity in the blank assembling frame body are adjusted to be within the temperature and humidity range suitable for prolonging the glue opening time, and in the blank assembling process, under the condition that temperature and humidity exchange exists between the blank assembling frame body and the outside, the glue opening time is prolonged. And the temperature and humidity in the blank assembling frame body are controlled to be within the temperature and humidity range suitable for prolonging the glue opening time as much as possible, so that the cold pressing effect of the plate is improved, and the overall quality of the plywood is improved.

According to an example aspect of the present disclosure, there is provided a humidity regulator (144) for an electrochemical system (100). The humidity regulator has a composite membrane (3), which features a layered structure that has attached together a porous base layer (1), and a functional layer (2). The functional layer contains cellulose, on at least one surface of the porous base layer (1).

The invention relates to the technical field of nuclear power equipment corrosion protection, and discloses a power plant circulating water filter screen corrosion simulation experiment device and method.The power plant circulating water filter screen corrosion simulation experiment device comprises a water tank, a rotating wheel assembly, a fluid circulation assembly, a gas circulation assembly and an environment control assembly; the rotating wheel is rotationally arranged in the water tank and provided with an installation point, the two ends of the water inlet pipe communicate with the output end of the water pump and the water cavity correspondingly, the two ends of the water return pipe communicate with the input end of the water pump and the water cavity correspondingly, and the two ends of the air inlet pipe communicate with the output end of the humidity regulator and the air cavity correspondingly. The two ends of the air return pipe are communicated with the input end of the humidity regulator and the air cavity respectively, and the heating element is arranged in the water cavity, so that complex environments such as water flow speed, water temperature change, dry-wet alternation time and air humidity of the drum-shaped filter screen of the nuclear power plant in actual work can be comprehensively simulated; the corrosion mechanism of the drum-shaped filter screen can be accurately researched, and effective anti-corrosion measures can be formulated.

The utility model discloses a temperature and humidity regulator based on automatic control. The temperature and humidity regulator comprises a regulating shell and a dismounting mechanism, a top cover is buckled to the front end of the adjusting shell, and a temperature sensor and a humidity sensor are arranged on the front side of the top cover; the dismounting and mounting mechanism comprises locking columns, synchronous rods, linkage rods, triangular seats and locking holes, the locking columns are slidably connected to the left wall and the right wall of the top cover respectively, every two vertically adjacent locking columns form a group, one synchronous rod is arranged between each group of locking columns, a first sliding groove is formed in the front wall of the top cover, the triangular seats are slidably connected to the interiors of the first sliding grooves, and the linkage rods are slidably connected to the left wall and the right wall of the top cover. According to the temperature and humidity regulator based on automatic control, the top cover is mounted and limited through elastic insertion, and all locking points of the top cover can synchronously perform locking movement or locking release through the transmission element; therefore, the top cover can be quickly detached and separated when the automatic humiture regulator is detached and overhauled.

According to an example aspect of the present disclosure, there is provided a humidity regulator (144) for an electrochemical system (100). The humidity regulator has a composite membrane (3), which features a layered structure that has attached together a porous base layer (1), and a functional layer (2). The functional layer contains cellulose, on at least one surface of the porous base layer (1).

The invention discloses a temperature and humidity adjustable air negative oxygen ion preparation method and a pressure swing adsorption oxygen generator, and relates to the technical field of medical care, the preparation method comprises the following steps: preparing compressed air, and respectively introducing the compressed air into a vortex tube and a temperature and humidity regulator; the compressed air introduced into the vortex tube forms hot air flow and cold air flow respectively, the hot air flow enters a heating heat exchanger in the temperature and humidity regulator, and the cold air flow enters a refrigeration heat exchanger in the temperature and humidity regulator; the compressed air introduced into the temperature and humidity regulator sequentially passes through a refrigeration heat exchanger and a heating heat exchanger, so that the compressed air is subjected to temperature reduction, dehumidification and temperature rise regulation, and dry compressed air is obtained; performing pressure swing adsorption on the dry compressed air to obtain compressed enriched oxygen; and the compressed enriched oxygen is introduced into the jet pipe, so that the compressed enriched oxygen is mixed with the water body, and the gas containing the negative oxygen ions is obtained. According to the invention, compressed air is respectively introduced into the vortex tubes to form cold and hot air flows, and the cold and hot air flows are used for dehumidifying and regulating the temperature of the compressed air, so that the molecular sieve is protected.

The invention provides a plateau high-altitude area filling body multifunctional environment simulation maintenance device, and relates to the technical field of environment simulation maintenance, the plateau high-altitude area filling body multifunctional environment simulation maintenance device comprises a chassis and a mounting rod, the mounting rod is fixedly connected with an environment regulation and control box, and an environment parameter adjusting assembly is arranged in the environment regulation and control box; the environmental parameter adjusting assembly comprises a humidity regulator, a temperature regulator and an air pressure regulator; a humidity regulation and control pipe, a temperature regulation and control pipe and an air pressure regulation and control pipe are arranged between the simulation cylinder and the environment regulation and control box, a feedback sensing pipe is arranged between the bottom of the simulation cylinder and the environment regulation and control box, a feedback control assembly is arranged in the environment regulation and control box, and the outer wall of the simulation cylinder is fixedly connected with a mounting seat; the mounting seat is fixedly connected with a display panel; an adjusting box is fixedly connected to the mounting rod, and a dynamic adjusting assembly is arranged in the adjusting box. When the device is actually used, simulation can be carried out close to the real environment, and maintenance data obtained through simulation is more practical and more persuasive.

The application relates to the technical field of humidity adjustment, and particularly provides a constant humidity machine, which comprises a humidifying part, a dehumidifying part and a liquid storage container. The humidifying part comprises a humidifying main body, the humidifying main body can send a first humidity to a target space; the dehumidifying part can remove a second humidity of the target space; and the liquid storage container can send the first humidity to the humidifying main body and recycle at least part of the second humidity; wherein the humidifying main body can form an avoiding space when the dehumidifying part is running. Through the above structure, the constant humidity machine can have both the humidifying function and the dehumidifying function. On this basis, by forming the avoiding space, the air to be treated or the treated air can flow through the avoiding space when the dehumidifying part is running, the air resistance is reduced, the dehumidifying efficiency is ensured, and in addition, the dehumidifying performance of the constant humidity machine can be effectively avoided from being affected by the introduction of new humidity in the dehumidifying link due to the existence of the humidifying main body.

The application discloses a kind of heat pump curing room fault diagnosis methods, it is related to intelligent control and equipment health management technical field, including S1, through sensor network from curing room interior heater fan and humidity regulator Multivariate real-time data including temperature humidity airflow is collected, multivariate real-time data collected is handled using neural network model to identify the fluctuation mode of current production environment, obtain the initial control scheme of dynamic parameter;S2, according to the initial control scheme of dynamic parameter obtained, obtain external environmental variable and batch change information, using clustering algorithm to group matching is carried out to external environmental variable and initial control scheme, determine the optimization control instruction suitable for the characteristics of current material;The heat pump curing room fault diagnosis and residual life evaluation calculation method, realizes the intelligent health evaluation and adaptive operation optimization of curing room equipment, improves the security, reliability and overall production efficiency of drying process.

The present invention discloses an energy-saving constant temperature and humidity air supply system and method for tunnel ventilation and heat transfer experiments. The system includes a constant humidity unit and a constant temperature test chamber; a water tank is provided in the constant temperature test chamber, and a refrigeration module and an air flow module are provided on the water tank; a heating module is also provided in the water tank; the method includes: 1. checking the water level in the water tank; 2. data storage; 3. starting the constant humidity unit; 4. determining the working mode; 5. starting the heating module; and 6. starting the refrigeration module. The present invention combines the refrigeration module, the air flow module, and the heating module, resulting in a simple system structure and easy maintenance. The system meets the requirements of the tunnel air flow for air volume and temperature during physical similarity simulation, and combines a humidity sensor and a humidistat to control the humidity in the tunnel, effectively ensuring the humidity in the tunnel, laying a foundation for solving tunnel ventilation and heat transfer research. The air flow is recycled under the action of a high-pressure fan, achieving the purpose of energy saving.

The invention relates to the technical field of packaging equipment, and particularly discloses a sealant curing system which comprises a base, an air injection mechanism, an air supply mechanism, an air temperature regulator, an air humidity regulator, an exhaust pipeline, a temperature detection part, a humidity detection part and a flow detection part. The air supply mechanism can introduce air into the air injection mechanism; the gas temperature regulator can heat the gas exhausted by the gas supply mechanism; the gas humidity regulator can humidify or dry gas exhausted by the gas supply mechanism; one end of the exhaust pipeline is communicated with the sealing box, and the other end is arranged on the base; the temperature detection piece can detect the temperature of gas exhausted by the exhaust pipeline; the humidity detection piece can detect the humidity of gas exhausted by the exhaust pipeline; the flow detection piece can detect the flow of gas exhausted by the exhaust pipeline, the solidification effect and the solidification rate of the sealant can be improved, and therefore the sealing effect of the sealant is improved, and carrying and storage are convenient.

The invention discloses a heat pump curing barn fault diagnosis and residual life evaluation calculation method, and relates to the technical field of intelligent control and equipment health management, and the method comprises the steps: S1, collecting multivariable real-time data including temperature, humidity and airflow from a heater fan and a humidity regulator in a curing barn through a sensor network, processing the collected multivariable real-time data by adopting a neural network model to identify a fluctuation mode of a current production environment, and obtaining an initial regulation and control scheme of dynamic parameters; s2, acquiring external environment variables and batch change information according to the obtained initial regulation and control scheme of the dynamic parameters, performing grouping matching on the external environment variables and the initial regulation and control scheme by adopting a clustering algorithm, and determining an optimization regulation and control instruction adapted to current material characteristics; according to the heat pump curing barn fault diagnosis and residual life evaluation calculation method, intelligent health evaluation and self-adaptive operation optimization of curing barn equipment are realized, and the safety, the reliability and the overall production efficiency of the drying process are improved.

The utility model discloses an aging test device of epoxy resin relates to aging test equipment technical field, wherein, the aging test device of epoxy resin includes sealed box, gas supply module, temperature module, humidity module, illumination module and vacuum module, forms the aging cavity for placing epoxy resin in sealed box, gas supply module includes supply structure, supply inert gas structure and supply air structure, temperature module includes heater, temperature sensor and temperature controller, humidity module includes humidity regulator, humidity sensor and humidity controller, illumination module includes light source and light source controller, vacuum module includes vacuum pump, and vacuum pump communicates with aging cavity. The utility model provides the aging test device of epoxy resin can realize the simulation to the aging environment of high humidity, high temperature and being in air in strong light simultaneously, thereby can more accurately research the aging law and performance change of epoxy resin.

The application discloses a temperature and humidity controllable flow tube reaction device and an atmospheric multiphase chemical reaction method thereof, and belongs to the technical field of multiphase reactions of atmospheric aerosols. The device disclosed by the application is characterized in that the coated flow tube reactor can be easily disassembled, and can effectively extract the particulate matter coated on the inner surface from the flow tube, so that the product information of the particulate matter participating in the multiphase reaction can be obtained. The coated flow tube reactor is used in the application, and can be used for identifying the reaction gas uptake coefficient, and can be used for studying the gas-particle interface reaction and the particle reaction. The setting of the constant temperature water bath device, the ultraviolet light irradiation device and the humidity regulator can realize the action mechanism of humidity, temperature and ultraviolet light irradiation on the multiphase chemical reaction of atmospheric particulate matter.

The present invention relates to a dual-use solar vortex greenhouse with a clamshell-shaped roof comprising a plurality of multi-paned, paired trapezoidal chutes (1) configured to capture and concentrate solar-heated air. Heated and moistened air flows through vanes (32, 33) into a swirl chamber (27), forming a vortex that spins an electric wind turbine (10) to generate electricity. A cone (2) and stack (16) assembly stabilize the vortex and directs exhaust upward. The interior of the greenhouse (55) supports hydroponic plant cultivation with integrated climate control systems, including shutters and / or orifice closure doors (11,42,35), dampers (23,30,31) misters (34), and radiators (43), which are electronically regulated by a plurality of thermostats (41) including a humidistat, anemometers (41), actuators (24) including a photocell sensor. The structure is modular and latitude-adjustable for maximizing solar capture, and can be prefabricated. The invention integrates renewable energy generation with sustainable food production, providing efficient use of land, water, and solar resources.

The utility model relates to a climate box, and particularly discloses a formaldehyde purification effect test box for formaldehyde purification plates, which comprises a box body, a box door arranged on the side wall of the box body, a temperature and humidity regulator arranged in the box body, a bracket arranged in the box body, an air circulation device arranged in the box body and an air guide pipe arranged on the side wall of the box body, the temperature and humidity adjusting device comprises a main machine, a heat exchange assembly connected with the main machine and a box body which is horizontally arranged and provided with openings in the two ends. The heat exchange assembly comprises a heat exchange pipe connected with the main machine. The host is arranged on the outer wall of the box body, the heat exchange tube penetrates through the side wall of the box body and then is arranged in the box body, the box body is arranged in the box body, and the heat exchange tube penetrates through the end part of the box body and then is arranged in the box body. According to the formaldehyde purification effect test box for the formaldehyde purification plate, the temperature and humidity of the environment can be adjusted in the formaldehyde absorption test process of the plate, and the formaldehyde purification effect test box does not influence formaldehyde.

The application provides a control method, device and equipment, a humidity regulator and a computer readable storage medium. The method comprises the following steps: in response to an operation instruction for starting the humidity regulator, controlling a steam generation device of the humidity regulator to start to generate steam; and controlling a pipeline of the humidity regulator to transport the steam into a cavity of the humidity regulator, so that the steam processes a to-be-processed substance in the cavity to obtain steam with fragrance, which enters air to achieve the purpose of pure natural fragrance enhancement and create a safe and comfortable environment.

The utility model relates to the technical field of cooling fan production equipment, and discloses cooling fan production equipment which comprises a detection mechanism, the detection mechanism comprises a test bench, the front end and the rear end of one side of the test bench are respectively provided with a clamping groove, and the other side of the top end of the test bench is fixedly provided with a fan fixing frame. An actual working condition simulation mechanism is arranged on the outer sides of the clamping grooves and the fan fixing frame and comprises a sealing cover slidably connected to the outer sides of the fan fixing frame and the two clamping grooves in a sleeving mode. According to the utility model, the actual working condition simulation mechanism is arranged and can simulate the test environment of the actual working condition, that is, the environment simulation mechanism including the air temperature regulator, the air humidity regulator and the air pressure regulator is additionally arranged in the test bench, so that the test environment can simulate different actual use scenes; the performance of the product under the actual working condition can be further reflected.