100results about How to "Quick humidification" patented technology

The invention relates to a method for activating a fuel cell stack. The method comprises the following steps: (1) carrying out primary pre-wetting activation and secondary pre-wetting activation on two poles of a fuel cell, and then loading a first current density to a membrane electrode activation voltage V0, wherein a process of reacting on two sides of the electrode to generate water is furtherincluded between the primary pre-wetting activation and the secondary pre-wetting activation; (2) activating the fuel cell obtained at the step (1) at a second current density, and then adjusting thevoltage of the single cell to V1 at a third current density, wherein the third current density is less than the second current density; (3) operating the fuel cell obtained at the step (2) at a fourth current density, and testing the change delta(V) of the voltage of the single cell within the time period T. The activation process is simple, the activation time can be controlled within 2 h, the requirement of batch production is met, and the fuel cell obtained through activation has good electrochemical performances.

The invention provides a wine cabinet with a humidification control system. The problem that the humidity inside a wine cabinet existing in the prior art is not controlled well can be solved. According to the technical scheme, the wine cabinet with the humidification control system comprises a refrigerating system and the humidification control system; the refrigerating system comprises a compressor, an evaporator and a condenser; the humidification control system comprises a humidification device, a condensate water recycling device and a controller; the humidification device comprises an ultrasonic humidifier and a water tank; the condensate water recycling device comprises a water containing box arranged at the bottom of the evaporator, the lower portion of the water containing box is provided with a water guiding pipe communicated with the water tank, and the controller controls the running of the humidification device and the condensate water recycling device. The wine cabinet can achieve the purposes of fast humidifying and accurate humidity controlling, is safe, sterile and convenient to use, and satisfies users completely.

The invention relates to an air humidifier, which comprises an upper box and a lower box, wherein, the inner cavity of the upper box is divided into a water storage chamber and a mist guide chamber; a nozzle is arranged on the upper part of the upper box, and the nozzle is communicated with the mist guide chamber through the airflow; the inside of the lower box is provided with a transduction plate capable of atomizing the water flowing out of the water storage chamber, and also provided with a main fan capable of taking the atomized water to the nozzle from the mist guide chamber and blowing off the atomized water; the humidifier is also provided with an auxiliary fan nearby the nozzle, and the auxiliary fan is capable of blowing the water mist taken by the main fan to the nozzle at a farther distance. The air humidifier has the advantages that: with the auxiliary fan nearby the nozzle, the water mist taken by the main fan to the nozzle can be blown far away so as to quickly humidify larger area outside and avoid condensing to droplets in a small area.

The invention discloses a reaction gas humidifier for a proton exchange membrane fuel cell, comprising a humidification tank, a heating jacket, a thermocouple, a porous metal material, an inlet air pipe, an outlet air pipe, purified water, a temperature controller, a gas flow controller and the like. The humidifier can control the reaction gas humidification of the fuel cell accurately, has the advantages of adjustable humidification amount, ideal humidification effect, no liquid water drops, high humidification speed, simple and practicable device, lower cost and the like, and can be suitable for a test experiment system of the proton exchange membrane fuel cell.

The invention provides a high and low temperature thermal-humidity test chamber which comprises a test chamber body module, an electric chamber body module and a refrigerating system, wherein the electric chamber body module is arranged on the back surface of the test chamber body module; and the test chamber body module is connected with the electric chamber body module by a fast connection buckle. An inlet air ducting device and a return air ducting device are arranged on the two sides of a test room; each of the air ducting devices consists of a plurality of adjustable air ducting blocks distributed in an array manner, the air speed and the air quantity of the whole face can be adjusted by adjusting the air speed and the air quantity by every point on a single face, so that the uniformity of the air quantity and the air speed inside the test room can be ensured, and therefore, the uniformity of temperature and humidity inside the test room is ensured, and the accuracy of a testing result is ensured further.

The invention discloses a control method and device for a humidifier and the humidifier. The method comprises the following steps: acquiring initial humidification current when the humidifier starts to humidify; determining an initial water level of a humidification bucket in the humidifier according to the initial humidification current; and carrying out humidification control on the humidifier according to the initial water level. According to the control method and device for the humidifier and the humidifier, disclosed by the invention, the defects in the prior art that the real-time performance is poor, the reliability is low, the user experience is poor and the like can be overcome and the beneficial effects of good real-time performance, high reliability and good user experience are realized.

The invention discloses a start-stop verification system for an on-site temperature and humidity control device. The start-stop verification system comprises the following parts including an environment box for simulating the working environment of a temperature and humidity sensor in the temperature and humidity control device; and a control box for detecting and controlling the temperature and humidity in the environment box. During the inspection, the temperature and humidity sensor of the temperature and humidity control device to be verified is placed in the environment box, the temperature and humidity in the environment box are controlled by the control box to reach the protection value or setting value of the temperature and humidity control device to be verified, the temperature and humidity data obtained by the temperature and humidity control device to be verified are compared with the temperature and humidity data obtained by the verification system, and whether the temperature and humidity sensor of the temperature and humidity control device to be verified is normal is determined based on the comparison result. The invention can quickly, efficiently and conveniently complete the start-stop verification of the on-site temperature and humidity control device, and the system verification is highly accurate.

The invention relates to a novel processing device and method for enhanced absorption of VOCs (volatile organic matter). The device is mainly applied to an absorption tower. The device mainly comprises an inert gas cylinder, an air pump, a gaseous pollutant storage bottle, a buffer bottle, an absorption tower, an ultrasonic atomizer, a water pump, a water pool, an ultrasonic atomizer device and the like. According to the principle of electronic high-frequency oscillation, by using high-frequency resonance of an ceramic atomized sheet, a liquid water molecular structure is broken to generate natural and elegant water mist, and to generate a uniformly dispersed micro-scale high-density micro-droplet stream; an ultrasonic atomizing absorption device is added based on the absorption tower to achieve effective 'enhanced absorption' of gaseous pollutants. The device and the method have the advantages of large humidification intensity, small and uniform fogdrops, high humidification efficiency, low cost, simple equipment and remarkable effect.

The invention discloses a humidifier for laboratory equipment, and relates to the technical field of humidifying equipment. An annular rail is fixed to a ceiling board, a first sliding groove is formed in the outer ring wall of the annular rail, and a first rolling wheel is arranged in the first sliding groove in a rolling mode; a second sliding groove is formed in the inner ring wall of the annular rail, and a second rolling wheel is arranged in the second sliding groove in a rolling mode; a box body is arranged below the annular rail; a first motor is fixed to the outer side of a top plate of the box body; a first rotating shaft is fixed to an output shaft of the first motor, and the top end of the first rotating shaft is fixed to the middle of the bottom of the first rolling wheel; and the inner side of the top plate of the box body is connected with a second rotating shaft through a bearing in a screwing mode, and the top end of the second rotating shaft is connected with the middle of the bottom of a second rolling wheel through a bearing in a screwing mode. A laboratory can be fully, uniformly and quickly humidified, the use of a water tank and the delivery of water are not influenced, and the practicability is improved; and the humidifier can be moved away in time after humidification is completed, the space of the laboratory is not occupied, and use of the laboratory is not affected.

The invention relates to an air sterilizing apparatus, which comprises a housing with a rear cover of an air cleaner, a draught fan arranged in the housing, a liquid bath, a ultrasonic atomizing device, an atomization gas lifting and filtration apparatus, a wind direction converting apparatus and an electric appliances control system, the rapid sprinkling in rather small spaces and air sterilization for larger environment can be achieved. íí

The invention relates to a small fan, belonging to the field of articles for daily use. The small fan comprises a base, a central shaft, a water sprinkling cover, a fan blade, a water storage chamber, a battery and a switch, wherein the central shaft is a hollow structure, and the top end of the central shaft is connected with the water sprinkling cover; the water sprinkling cover is movably connected with the fan blade; a plurality of water sprinkling holes is uniformly disposed on the circumference of the water sprinkling cover; the water storage chamber is disposed on the base; and the water storage chamber is connected and communicated with the central shaft. The small fan disclosed by the invention is simple in structure, novel in design, and capable of rapidly humidifying air surrounding the small fan, creating a cool environment, and controlling the rotation of the small fan according to a set temperature.

The invention discloses a uniform-temperature humidifying device and air supply system of an air conditioner. The uniform-temperature humidifying device and air supply system of the air conditioner comprises an indoor uniform-temperature humidifying air supply pipeline and an outdoor air supply device; the outdoor air supply device comprises a uniform integrated body such as an air conditioner external unit, an air supply device, a pressureizing device and an air supply pipeline; and the indoor part device consists of a water atomizing humidifying device and a plurality of arrangement type pipelines. The uniform-temperature humidifying device and air supply system of the air conditioner changes the defects that existing vertical cabinet type and wall-hanging air conditioners occupy indoorspace and are not beautiful enough. A compressor and a supply fan are integrated to outdoors, are circularly send to indoors by part of uniform-temperature humidifying air supply pipelines indoors andare combined with the interior decoration, the air supply pipeline is reserved on a ceiling, and the other parts are concealed pipes. The problems that the wall-hanging air conditioner is non-uniformin air supply and the indoor air is dry are effectively solved; a uniform-temperature humidifying device and a uniform air supply system are provided; and the device is simple and easy to mount.

The invention provides a waterfall humidifier which belongs to the field of household electric appliance equipment, and comprises a reservoir; a waterfall carrier is arranged in the reservoir; the waterfall carrier is in a circular mountain shape; a part on the outer surface of the waterfall carrier which is not contacted with water in the reservoir comprises metal skin; a heating device for heating the metal skin is arranged on the inner side of the metal skin; the part of the waterfall carrier which is contacted with the water in the reservoir comprises a substance which cannot transfer heat; a pipeline which extends upwards from the bottom of the reservoir to the top of the waterfall carrier is arranged in the waterfall carrier; and a water pump is arranged in the pipeline. The waterfall humidifier has a larger water vapor evaporation surface, can quickly humidify a room, and has a simple structure.

The invention belongs to the technical field of air conditioners, and provides a self-cleaning control method for an air conditioner. The method aims to solve the problem that the normal experience ofthe user is influenced due to long self-cleaning time caused by the fact that an existing self-cleaning control mode of the air conditioner is generally slow in frosting speed. The air conditioner comprises a refrigerant circulation system and a solution circulation system composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage box. The self-cleaning control method comprises the following steps that under a heating working condition, a compressor undergoes frequency reduction, a four-way valve is reversed, the opening degree of an electronic expansionvalve is reduced and the rotating speed of the liquid pump is improved, so that an indoor heat exchanger frosted; after the indoor heat exchanger is frosted, the electronic expansion valve is shut off first, and then an electromagnetic valve at the low pressure side of the compressor is shut off after preset time; and the indoor heat exchanger is heated, so that the indoor heat exchanger is subjected to defrosting cleaning. According to the self-cleaning control method for the air conditioner, the self-cleaning efficiency of the indoor heat exchanger can be improved, and the user experience is improved.

The invention belongs to the field of cotton candy equipment and relates to a candy-producing furnace end capable of accelerating humidifying and a cotton candy machine with same. The candy-producingfurnace end comprises a candy-producing furnace end body, a heating device and a machine base, and the heating device is arranged below the candy-producing furnace end body and installed on the machine base; the candy-producing furnace end also includes a humidifying device and a humidity sensor used for detecting the humidity near the candy-producing furnace end body in real time; the humidity sensor and the humidifying device are both arranged on the outer side of the candy-producing furnace end body and are both installed on the machine base, the humidity sensor and the humidifying device are both electrically connected with the controller, and the humidifying device is connected with a water supply device of cotton equipment. By means of the humidifying device and the humidity sensor,the purposes of detecting the air humidity near the candy-producing furnace end body in real time and rapidly increasing and adjusting the air humidity are achieved.

The present invention relates to a fuel cell no-humidification system apparatus, which comprises a fuel cell, a contactor, a load, a voltage sensor, a hydrogen inlet electromagnetic valve, an air inlet fan, a hydrogen discharging electromagnetic valve and an air discharging port, wherein the upper end of one side of the fuel cell is provided with the hydrogen inlet electromagnetic valve, the lower end of one side of the fuel cell is provided with the air inlet fan, the upper end of the other side of the fuel cell is provided with the hydrogen discharging electromagnetic valve, the lower end of the other side of the fuel cell is provided with the air discharging port, the anode on the fuel cell is connected to one end of the contactor through a conduction wire, the other end of the contactor is connected to one end of the load through a conduction wire, the other end of the load is connected to the cathode of the fuel cell through a conduction wire, and both ends of the load are connected to the voltage sensor in parallel. According to the present invention, the requirement of the fuel cell on humidification is simplified, the integration difficulty of the system is reduced, and the temperature adaptability of the fuel system is improved.

The invention relates to the technical field of greenhouse planting equipment, and discloses a mobile culture bed used for a modern greenhouse. The mobile culture bed used for the modern greenhouse comprises a transmission frame, wherein the upper portion of the front surface of the transmission frame is movably sleeved with guiding wheels, a beam is fixedly installed on the portion, located between the corresponding guiding wheels, on two sides of the front surface of the transmission frame, and the portion, located on one side of the beam, on one side of the front surface of the transmissionframe is movably sleeved with a driving wheel. According to the mobile culture bed used for the modern greenhouse, through a cavity formed by a partition board which is fixedly installed, firstly, gas is injected into the cavity, the gas is exhausted through gas injection heads after being stacked, hole blowing can be conducted on soil on the upper surface of the partition board by the injected gas to form holes, seeds can be placed into the holes and covered directly, thus seeding is completed, the problems that existing artificial punching is low in efficiency, punching distance control ispoor, and consequently overcrowding and undercrowding of seeding are caused, so that utilization rates of soil in culture beds are low, and growth and development of crops are affected are solved, theseeding efficiency in the culture bed is improved, and the seeding standard in the culture bed is raised.

The invention relates to a transmission type rapid humidifying and candy-producing furnace end, which belongs to the field of cotton candy equipment. The furnace end comprises a candy-producing furnace end body, a heating device, a transmission device, a motor, and a base; the heating device, the transmission device and the motor are all installed on the base; and the furnace head also includes ahumidifying device and a humidity sensor used for detecting humidity near the candy-producing furnace end body in real time. the humidity sensor and the humidifying device are both located on the outer side of the candy-producing furnace end body and are both installed on the base. The heating device is arranged below the candy-producing furnace end body, the motor is arranged on one side of the candy-producing furnace end body, the candy-producing furnace end body is connected with the motor through the transmission device, the humidifying device is connected with a water supply device of cotton equipment, and the humidity sensor, the humidifying device, the heating device and the motor are all electrically connected with the controller. By means of the humidity sensor, the humidifying device, the transmission device and the motor, the purpose of humidifying air near the candy-producing furnace end body can be achieved.

The invention discloses a special air conditioner for greenhouse humidification, which comprises an air conditioner shell, a bottom plate is fixedly connected to the inner bottom wall of the air conditioner shell, a water storage tank is fixedly connected to the top face of the bottom plate, a humidifier is fixedly connected to the face, away from the bottom plate, of the water storage tank, a cushion table is arranged on one side of the humidifier, a first motor is arranged on the face, back to the bottom plate, of the cushion table, a connecting base is arranged on one side of the first motor, a rotating shaft is arranged on the face, back to the cushion table, of the connecting base in a penetrating mode, a fixing base is arranged at the end, away from the cushion table, of the rotating shaft, a second through pipe is fixedly connected to the side face of the fixing base, and one end of the second through pipe is fixedly connected with an atomizing nozzle. According to the special air conditioner, the greenhouse can be effectively humidified, when fixed-point humidification needs to be conducted on different areas, the atomizing nozzle can be automatically adjusted, the position of a humidifying port does not need to be adjusted by manually moving the humidifying air conditioner, and time and labor are saved.

The invention provides a multi-gear humidity adjusting method and device for a warm air blower and the warm air blower. The multi-gear humidity adjusting method for the warm air blower comprises the steps that the relative humidity in the acting environment of the warm air blower is detected; according to the humidity range of the relative humidity, humidification gears of the warm air blower are determined; a warm air function and a humidification function of the warm air blower are started, and the humidification gears are adjusted in real time according to the relative humidity and the humidification duration of the warm air blower until the relative humidity in the acting environment is within a humidity threshold range; and the multiple humidity ranges and the multiple humidification gears are arranged in one-to-one correspondence. The acting environment is warmed, meanwhile, the humidity in the acting environment is quickly optimized and adjusted, energy consumption is low, and the comfortable experience of home life of a user is improved.