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72 results about "Inhaled Gas" patented technology

Inhaling propane gas has different symptoms depending on how much of the gas is inhaled. Respiratory protection is not needed while working with limited amounts of propane gas.

Adjustable assembly type transformer

The invention belongs to the technical field of transformers, and discloses an adjustable assembly type transformer which comprises a transformer body, an oil conservator is arranged on the top of the transformer body in a communicating mode, the adjustable assembly type transformer further comprises a supporting assembly, the supporting assembly is fixedly installed on the side portion of the transformer body, and the supporting assembly communicates with the oil conservator. The exhaust through groove of one adapting pipe keeps communicating with the connecting pipe, after the weight of a drying agent in the adapting pipe communicating with the connecting pipe reaches a set value, the magnetic force of the first magnet cannot meet the requirement for adsorption and fixation of the adapting pipe at the moment, and the adapting pipe rotates with the fixing shaft rod as the center shaft; the silica gel desiccant saturated in adsorption rotates to the bottom end of the fixed shell, the next adapting pipe is adsorbed by the first magnet and communicates with the connecting pipe through the exhaust through groove, and therefore sucked gas can be dried through the desiccant in the next adapting pipe, the replacement frequency of the desiccant in the respirator can be reduced in the process, and the replacement efficiency of the desiccant in the respirator is improved. And therefore, the maintenance cost of the respirator is reduced.
Owner:SHANXI JIDA VOLTAGE TRANSFORMER CO LTD

A spray tower for treating ammonia

The utility model relates to the technical field of ammonia treatment, and discloses a spray tower for treating ammonia, comprising a tower body, an air inlet pipe is fixedly connected to the bottom of the tower body, the tower body is connected to an air pump through the air inlet pipe, one end of the air inlet pipe is rotatably connected to a connecting pipe, the connecting pipe is rotatably connected to the tower body, the surface of the connecting pipe is connected to a delivery pipe, the top of the delivery pipe is connected to a spray head, the top of the connecting pipe is fixedly connected to a driving mechanism for driving the connecting pipe to rotate, ammonia is sucked into the interior of the connecting pipe through the air inlet pipe by the air pump, and then the ammonia enters the interior of the spray head through the delivery pipe, ammonia is sprayed out, and the ammonia is evenly sprayed into water, and then the water absorbs ammonia in the gas, and then the gas containing ammonia is separated from the water surface, and contacts with atomized water sprayed by an atomizing nozzle to absorb residual ammonia, thereby achieving accurate treatment of ammonia, reducing the discharge of ammonia and pollution to the environment.
Owner:ZHEJIANG GEWU ECOLOGICAL TECH GRP CO LTD

Artificial Nose and Its Control Method

The present invention discloses an artificial nose, which includes a breathing pipeline. The breathing pipeline includes an inlet end and an outlet end. A gas passage is formed in the part of the breathing pipeline between the inlet end and the outlet end. The inlet end is connected with a humidifying device. It is characterized in that: the artificial nose further includes a heater capable of heating the gas in the breathing pipeline. A sensor capable of detecting the temperature and humidity of the gas is arranged at the outlet end of the breathing pipeline, so as to control the heater and the humidifying device according to the values collected by the sensor. A control method for the artificial nose as described above is also disclosed. Compared with the prior art, the advantages of the present invention are as follows: by arranging the humidifying device and the heater, the functions of automatically controlling the temperature and humidity of the inhaled gas can be realized, which helps the tracheotomy patients to maintain the airway for a long time.
Owner:ZHEJIANG PHARMA COLLEGE

Dust removal and purification device for furniture processing workshop

The invention relates to the technical field of dust removal and purification, and particularly discloses a dust removal and purification device for a furniture processing workshop, the dust removal and purification device comprises a fixed base, the top of the fixed base is fixedly connected with a supporting frame, and the end, away from the fixed base, of the supporting frame is fixedly connected with a reinforcing frame; the outer side of the dust removal device is fixedly connected with the inner side of the reinforcing frame; the multiple sets of supporting frames are arranged, and the multiple sets of supporting frames are evenly distributed on the fixed base. The dust removal device comprises a purification cylinder, a material taking opening is formed in the outer side of the purification cylinder, an air outlet pipe is communicated with the center position of the bottom of the purification cylinder, the end, away from the purification cylinder, of the air outlet pipe is communicated with an air suction pump, and a filter screen is fixedly connected to the inner wall of the purification cylinder. And an air inlet pipe penetrates through and is fixedly connected to the center of the top of the purification cylinder. The dust removal and purification device for the furniture processing workshop can extinguish sparks, wash and dehydrate sucked gas.
Owner:GUANGZHOU MEINIMEI FURNITURE CO LTD

Intelligent breathing machine humidifying device with self-adaptive adjusting function and method

The invention relates to the technical field of medical equipment, in particular to an intelligent breathing machine humidifying device with a self-adaptive adjusting function and a method. The intelligent breathing machine humidifying device comprises a breathing machine main body and a humidifying module, and the humidifying module is arranged on the breathing machine main body; the humidifying module comprises a multi-source sensing module, a preprocessing and calculation rehearsal module, an instant feedback and AI control module, an energy consumption calculation and regulation early warning module and a humidifying and water supplementing module. The multi-source sensing module is used for collecting the temperature, humidity and breathing waveform of inhaled gas at the near end of the airway of a patient in real time. The multi-dimensional data of the patient is collected in real time, the digital twin model is used for predicting the humidification trend, output is dynamically adjusted on the basis, a traditional fixed preset mode is changed through the design, closed-loop self-adaptive adjustment is achieved, strategies such as pulse compensation are combined, the humidification efficiency is optimized, it is ensured that the optimal humidification state continues, and the humidification effect is improved. Therefore, the complication risk is effectively reduced, and the treatment safety and patient comfort are improved.
Owner:SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Multi-stage temperature control acid supplementing device

The utility model relates to the technical field of soil digestion acid supplementation, in particular to a multistage temperature control acid supplementation device which comprises a sealing tank, a tank body and an adjusting unit, and the adjusting unit comprises a liquid inlet pipe, a fixed bin, a right-angle plate, a connecting pipe, an air outlet pipe, an electromagnetic valve, a temperature sensor, a limiting plate, a shielding assembly and a heating assembly. During use, liquid in the sealing tank enters the fixed bin through the first round hole, gas is discharged through the gas outlet pipe, soil is placed in the tank body, the heating assembly is used for heating, the temperature sensor monitors the temperature in the tank body and transmits the temperature to the controller, the air cylinder on one side of the fixed bin is started, the electromagnetic valve is opened, and the right-angle plate is abutted to move rightwards; when the right-angle plate pushes the liquid to be discharged from the connecting pipe, the liquid inlet pipe can be closed, the second round hole sucks gas through the pressure difference to assist the connecting pipe in discharging the liquid, the liquid is quantitatively conveyed in the mode, the time cost is reduced, and the digestion complexity is reduced.
Owner:GUIZHOU RUIEN TESTING TECH CO LTD

Sucker structure with return fixed ring

The utility model discloses a sucker structure with return fixing rings, which comprises a sucker base, the top end of the sucker base is fixedly communicated with a sucker top shell, the top end of the sucker top shell is fixedly communicated with a vent pipe, a connecting component is mounted in the vent pipe, and four return fixing blocks arranged in a rectangular shape are fixedly mounted at the bottom end of the inner wall of the sucker base. The connecting assembly comprises a connecting sleeve and three silica gel blocks, one side of each silica gel block is fixedly connected with the outer side of the connecting sleeve, and each of the four return fixing blocks comprises an assembling rubber block and a return fixing rubber block. The external vacuum pump adsorbs gas in the suction cup base in a vacuum mode through the pipeline, so that the suction cup base has adsorbability, the return fixing block clamps and fixes the suction cup from the outer side of the adsorption position, the stability of the suction cup after adsorption and fixation is improved, the phenomenon that the suction cup and the adsorption position are loosened is avoided, and the suction cup adsorption cost is reduced.
Owner:DONGGUAN YUANHAN IND CO LTD

Method for detecting peroxide value and acid value of food

The invention relates to a method for detecting the peroxide value and the acid value of food, and belongs to the technical field of detection instruments. Putting a to-be-detected sample into the reagent bottle, and then dropwise adding a detection reagent into the reagent bottle; in the process, a light source is used for irradiating the reagent bottle, and a sensor is used for receiving light reflected by the reagent in the reagent bottle; the control system detects the light received by the sensor; when the color of the received light is a preset value, dropwise adding of the detection reagent is stopped; recording a titration end point, and determining a peroxide value; the acid value can be measured by the same method, and the color of the solution judged by the titration end point for measuring the peroxide value is different. According to the invention, light is utilized to irradiate a reagent and a sensor is utilized to carry out color detection, so that automatic detection of a peroxide value and an acid value can be realized, the detection precision can be improved, automatic detection can be carried out for a long time, and the detection efficiency is improved; meanwhile, workers are prevented from inhaling gas with pungent smell, and harm of chemical reagents to experimenters is reduced.
Owner:HEBEI ZHONGJIANZHIXING INSTR CO LTD

External breathing assembly for controlling inhaled gas according to breathing state

The utility model discloses an external breathing assembly for controlling inhaled air according to a breathing state. The external breathing assembly comprises a detection control unit and a breathing unit, the detection control unit comprises a breathing sensor, a switching valve and a control module, and the breathing sensor is used for detecting the expiration or inspiration state in the breathing unit; the switching valve is connected with the breathing unit, the switching valve is further provided with an air supply connector used for being externally connected with an air supply unit, and the control module is in communication connection with the breathing sensor and the switching valve and used for controlling the switching valve to act according to the expiration or inspiration state detected by the breathing sensor; by means of the external breathing assembly, the effects of providing gas during inspiration and stopping providing gas during expiration are achieved, various gas inspiration systems can control gas inspiration according to the breathing state, universal applicability is achieved, waste of effective gas is reduced, and the device is particularly suitable for existing atomizers, oxygen inhalation devices and the like.
Owner:HEYI MEDICAL TECH (BENGBU) CO LTD

A multi-mode ultrasound and image-based respiration detection method and a hookah-type respiration detection device

ActiveCN121287102BMedicineBreath out
The application discloses a kind of based on multi-mode ultrasound and image respiratory detection method and water pipe type respiratory detection device, method includes: calibration respiratory detection device, ensure that the liquid level and negative pressure in device are normal;According to the indication, exhale detection is carried out, inhaled gas enters liquid seal passage by air inlet pipe, is discharged by air outlet pipe after passing through liquid, and the gas and liquid data in device are collected, the gas and liquid data in device are stored and transmitted to cloud background;According to the indication, inhale detection is carried out, air enters liquid seal passage by air inlet pipe, is inhaled into the body of subject by air outlet pipe after passing through liquid, and the gas and liquid data in device are collected, the gas and liquid data in device are stored and transmitted to cloud background;Respiratory detection parameter is obtained using the gas and liquid data in device, and respiratory function is evaluated according to respiratory detection parameter.The application provides a kind of high-precision, high reliability, anti-interference, easy maintenance respiratory detection device and method.
Owner:SOUTH CHINA UNIV OF TECH

Pet gas inhalation mask

ActiveJP1824084SNoseBiology
This product is a mask that is worn around the nose of a pet when the pet inhales gases containing hydrogen, oxygen, etc.
Owner:WOO株式会社 +1

Multi-mode animal exposure device and method based on aerosol contamination

PendingCN120661274ASurgeryVaccination/ovulation diagnosticsANIMAL EXPOSUREBiology
The invention discloses a multi-mode animal exposure device and method based on aerosol contamination, and relates to the technical field of biomedical experimental equipment. The device comprises an aerosol generating device, a breath exposure cabin and an exhaled air collecting device, the aerosol generating device comprises a gas source, a dispersed phase generating device and a mixing chamber which are connected in sequence; the breathing exposure cabin comprises an experimental animal fixing device; the breathing decoupling tube comprises a three-way tube internally provided with a one-way valve, the air inlet end is communicated with the mixing chamber, the breathing end is communicated with the respiratory tract of the experimental animal, and the air outlet end is communicated with an exhaled air collecting device. A dispersed phase output by a dispersed phase generating device and gas output by a gas source in the device can form aerosol with uniform properties in a mixing chamber, exhaled gas and inspired gas in a respiration decoupling pipe respectively flow through different gas passages, decoupling of inspiration and exhaling is realized, mutual interference between the two processes can be reduced, and the stability of the device is improved. And the result of the breathing exposure experiment is more accurate.
Owner:SHANDONG UNIV

Safety checking device for gas pipeline

The utility model discloses a gas pipeline safety checking device, which comprises a checking detector, the top end of the checking detector is connected with a metal hose, the end part of the metal hose is fixedly connected with a gas suction sensor head, the end part of the gas suction sensor head is provided with a detachable filtering anti-blocking mechanism, and the detachable filtering anti-blocking mechanism is fixedly connected with the metal hose. An adsorption storage mechanism is arranged between the metal hose and the troubleshooting detector; the detachable filtering anti-blocking mechanism comprises a filtering assembly and a dismounting assembly; through the designed filter screen, the connecting groove and the connecting block, air sucked into the sensor head can be filtered, meanwhile, the designed guide groove, the designed guide block, the designed clamping groove, the designed clamping buckle and the designed locking rod are matched, the filter screen can be rapidly disassembled, assembled and cleaned, and compared with the prior art, the filter screen has the advantages of being convenient to use and high in practicability. And the metal hose of the detector can be effectively prevented from being blocked.
Owner:吕珊珊

Breathing demisting method, breathing demister and breathing demisting system for atmospheric vessel

The invention discloses a breathing demisting method, a breathing demister and a breathing demisting system for a normal-pressure container, and belongs to the technical field of industrial waste gas treatment. According to the method, a hydrophobic membrane filter element type demister is arranged at a breathing opening of a container, so that bidirectional gas-liquid separation is realized: when the container exhausts gas, acid-containing entrainment is intercepted, and clean emission is realized; when the container sucks air, moisture in the air is removed, and equipment corrosion is prevented. The breathing demister comprises a shell and a hydrophobic membrane filter element arranged in the shell, and the shell is provided with an air inlet / outlet, a breathing opening and a liquid outlet. According to the system, a breathing demister is connected with a normal-pressure container to form a complete treatment loop. By utilizing the efficient gas-liquid separation characteristic of the hydrophobic membrane, the two problems of unorganized emission pollution and equipment corrosion in the breathing process of the normal-pressure container are solved at one stroke, and the device has the advantages of being compact in structure, free of maintenance, safe and environmentally friendly.
Owner:HUIZHOU SHENGDA NEW MATERIAL TECH CO LTD

Emergency chemical oxygen self-rescue respirator

The utility model relates to an emergency chemical oxygen self-rescue respirator, which comprises a face mask, a mask air inlet and a mask air outlet are arranged on the face mask; an air inlet and an air outlet are formed in the oxygen generation tank; a gas storage bag; wherein the mask air outlet of the mask is communicated with the air inlet of the oxygen generation tank, the air outlet of the oxygen generation tank is communicated with the interior of the air storage bag, and the interior of the air storage bag is communicated with the mask air inlet. The utility model has the beneficial effects that not only can the oxygen generating agent react more completely, but also the problems of resistance rise, high carbon dioxide concentration and insufficient protection time can be avoided, and the reciprocating gas volume can be designed according to the actual use effect while the circulating defect is avoided; the carbon dioxide concentration of the sucked gas can be reduced, meanwhile, the temperature of the sucked gas cannot be obviously increased, and the problem that the temperature of the sucked gas is too high in a reciprocating gas flowing mode is solved.
Owner:HANGZHOU TEQIN FIRE TECH CO LTD

A gas control system

The present invention relates to a gas control system, characterized in that it comprises: an oxygen supply module for providing oxygen; a mixing module for mixing oxygen with air and / or exhaled gas; an exchange module for exchanging the mixed gas with the human respiratory system; the oxygen supply module can pass oxygen into the first mixing chamber or the second mixing chamber of the mixing module, and the mixing module can at least mix the internal gas into a gas to be inhaled containing a preset concentration of oxygen; the mixing module and the exchange module are connected through a circulation loop. The system reuses the underutilized oxygen in the exhaled gas of the human body through the circulation loop to save controllable oxygen resources; and the mixing chambers of the mixing module of the present application can work alternately to ensure the continuity and stability of ventilation.
Owner:XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI

Method for detecting using amount of soda lime and anaesthesia machine

The invention discloses a soda lime dosage detection method and an anaesthesia machine. The accuracy of soda lime dosage detection can be improved. The method comprises the steps that at least one of the carbon dioxide inhalation concentration of inhalation gas of a patient end and the carbon dioxide exhalation concentration of exhalation gas of the patient end is obtained; and according to at least one of the carbon dioxide inhalation concentration and the carbon dioxide exhalation concentration, determining the residual dosage condition of the soda lime in the carbon dioxide absorption device.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD

Lithium battery diaphragm production workshop environment monitoring device

The utility model relates to the field of environment monitoring equipment, and particularly discloses a lithium battery diaphragm production workshop environment monitoring device which comprises a detection box, an air inlet cylinder is fixedly connected below the detection box, a plurality of outer air inlets are formed in the air inlet cylinder, and a mounting plate is connected above the detection box; a partition plate is fixedly connected in the detection box, a fixing box is arranged in the middle of the partition plate, a detection assembly is installed in the fixing box, detection openings are formed in the positions, located on the two sides of the partition plate, of the fixing box, a sealing plate is fixedly connected to the position, located above the air inlet cylinder, of the bottom of the detection box, and inner air inlets are formed in the positions, located on the two sides of the partition plate, of the sealing plate. According to the utility model, the inside of the detection box is divided into two spaces, so that sucked gas is divided into two samples to be respectively detected, and the detection accuracy is improved. By designing the detection assembly, air exchange can be achieved during rotation, the two sides are communicated during air exchange detection, space on the two sides does not need to be independently controlled, and therefore the air exchange efficiency is improved.
Owner:JIANGXI KAIRUN XINXING MATERIAL CO LTD

Pretreatment system of cutting fluid recovery and separation tank

The utility model discloses a pretreatment system for a cutting fluid recovery and separation tank. The pretreatment system comprises a hydrocyclone, a gas-liquid jet mixer and a pipeline type electrolytic reactor which are sequentially connected in series, the hydrocyclone is used for separating the mixed liquid to be treated; the gas-liquid jet mixer sucks gas through the change of the section of a pipe cavity of the main pipe so as to dissolve the gas into a mixed solution to be treated; after being treated by the gas-liquid jet mixer, the mixed liquid carries bubbles, a multi-dimensional electrode effect is formed in an electric field, and the electrolysis mass transfer efficiency is higher, so that when the mixed liquid penetrates through the pipeline type electrolysis reactor, a better oxidation sterilization effect is achieved, a larger gas-liquid ratio and more uniform micro-nano bubbles are provided for subsequent air flotation separation, and the separation efficiency is improved. Finer impurities can be adhered and separated, so that defoaming treatment is not needed.
Owner:IKD CO LTD

Portable cooling device and method for high-temperature and high-humidity environment

The invention relates to the technical field of underground cooling appliances, in particular to a portable cooling device and method for a high-temperature and high-humidity environment, the portable cooling device comprises a main structural part and a breathing mask, and the breathing mask is attached to the face; the main structural part comprises a shell, a refrigerant bin used for storing a refrigerant is arranged in the shell, and the refrigerant bin cools the breathing mask when the breathing mask inhales air; the device adopts a physical phase change cooling principle and does not need to be driven by an external power supply; by accurately regulating and controlling the temperature and humidity environment of the breathing area, the heat stress response of the human body is effectively relieved, and the risk of airway mucosa hyperemia and edema is reduced. The device is light and portable in structure, and is provided with a special thermal insulation layer and a bearing system without influencing the flexibility of underground operation. According to the scheme, installation is easy and convenient, the maintenance cost is low, complex engineering investment is not needed, a safe, economical and efficient dehumidification and cooling solution is provided for deep well high-temperature and high-humidity environment operation, and important practical value and wide application prospects are achieved.
Owner:PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIP MFG +1

Sputum collecting device for tracheotomy cannula opening

The utility model discloses a tracheotomy cannula opening sputum collecting device which comprises a mounting plate, elastic bandages fixedly connected to the two ends of the mounting plate, a trachea connecting pipe fixedly connected to the mounting plate, an L-shaped pipeline installed at the outer end of the trachea connecting pipe, and breathing devices installed on the horizontal section and the vertical section of the pipeline. The inner wall of the lower end of the pipeline is fixedly connected with a one-way valve, the outer wall is in threaded connection with a collecting device, the collecting device comprises a disc, the upper side of the disc is fixedly connected with a connecting ring, the lower side of the disc is fixedly connected with a collecting bag, and scale strips are arranged on the collecting bag. By means of the structure, the L-shaped pipeline and the collecting bag are connected to the outer end of the trachea cannula, the trachea cannula is small in size, simple in structure and convenient to carry, exhaled gas is exhaled from the breathing device with the inspiration check valve during expiration, gas is inhaled from the breathing device with the expiration check valve during inspiration, the inhaled gas is filtered under the action of the filter cotton, and therefore the breathing effect of the trachea cannula is improved. Reinfection of the respiratory tract is avoided, and safety is good.
Owner:KUNMING SECOND PEOPLES HOSPITAL (YUNNAN REHABILITATION HOSPITAL)

A three-dimensional storage device for double-spore mushroom stacks

PendingCN122324416AAgaricusActivated carbon
The application belongs to the technical field of mushroom storage, and discloses a three-dimensional storage device for Agaricus bisporus stacking, which comprises a base, a plurality of storage boxes fixedly arranged on the inner wall of the base, and ventilation pipes installed on one side of the storage boxes. In use, the sealing cover is removed from the outer surface of the flow guide pipe by rotating it, the external power switch of the driving motor is turned on, the fan blades and the plurality of mixing plates are rotated, the storage boxes are ventilated, the inhaled gas reaches the inside of the treatment pipe through the flow guide pipe, activated carbon is added to the inside of the treatment pipe, the two mixing plates are in the inside of the treatment pipe, and the activated carbon and the inhaled gas in the inside of the treatment pipe are fully mixed together when the two mixing plates rotate, so that the activated carbon fully adsorbs the harmful substances in the gas, thereby treating the discharged gas when the Agaricus bisporus is ventilated, and preventing the surrounding environment from being polluted.
Owner:NINGXIA SHUODI AGRICULTURAL TECHNOLOGY CO LTD

A fully automatic liquid transfer device for blood coagulation test

The present invention belongs to the technical field of medical devices, and discloses a fully automatic liquid transfer device for blood coagulation test, including a driving device, a suction mechanism is connected to the upper front surface of the driving device, a tube-taking mechanism is fixedly connected to the lower surface of the suction mechanism, and a base is fixedly connected to the lower front surface of the driving device. The present invention moves the suction mechanism downward so that the lower end of the pipette is located inside the air inlet pipe, but does not contact the fixed hole or the pipette. When the suction pump is working, air enters the air inlet pipe, the air inlet cavity, and the suction pipe from the gap between the pipette and the fixed hole, and is finally discharged from the exhaust pipe. The inhaled gas will drive the liquid remaining on the outer surface of the bottom end of the pipette to follow the flow or drip, thereby cleaning the liquid remaining on the outer surface of the bottom end of the pipette, thereby solving the problem that the bottom end of the outer surface of the existing pipette will have residual solution, and the residual liquid will enter at the same time during injection, reducing the accuracy of the test.
Owner:SHANDONG PROVINCIAL CENT FOR ANIMAL DISEASE CONTROL & PREVENTION +1

Diving device, actuatable gas storage unit and kit of parts

PCT designated stage expiredWO2025101074A1Underwater equipmentThermodynamicsProcess engineering
The present invention is related to a diving device, comprising at least one actuatable gas storage unit, wherein at least a volume of the actuatable gas storage unit is adjustable by the user, at least one gas supply line, for supplying of gas into the adjustable volume, at least one gas discharge line, for allowing the user to inhale gas from the adjustable volume, at least one gas storage unit actuating element actuatable by the user, in particular manually actuatable, wherein the at least one gas storage unit actuating element is configured to adjust the volume of the actuatable gas storage unit, in particular to increase and / or decrease, at least one wearable unit, wearable on a body part of the user, wherein the at least one actuatable gas storage unit is, directly or indirectly, connected or connectable to the at least one wearable unit. The invention is further related to an actuatable gas storage unit for use in a diving device and a kit of parts.
Owner:INTERNATIONAL WATERSPORTS PRODUCTS NV

Air inlet mechanism of heating ventilation air conditioner

The utility model relates to the technical field of heating ventilation air conditioners, in particular to a heating ventilation air conditioner air inlet mechanism which comprises a shell, bent connecting pipes and an installation frame, the bent connecting pipes are installed at output ports in the two ends of the top of the shell through screws, and a suction fan is installed at one end in each bent connecting pipe through an installation net plate. A solar power bank facilitating power generation is mounted at the top of the shell and located on one side of the bent connecting pipe through screws; a filter element plate is stored in the shell, the filter element plate is composed of an activated carbon filter element and a non-woven fabric wrapping layer, the non-woven fabric wrapping layer is arranged on the outer surface layer of the activated carbon filter element, a sealing frame plate is installed on one side of the shell through positioning bolts, and a temperature and humidity sensor is installed at the bottom of the shell through screws; the air inlet mechanism of the heating ventilation air conditioner does not occupy the machine body space of the outdoor air conditioner, the air inlet mechanism of the outdoor air conditioner is convenient to mount and dismount, sucked air is convenient to purify, and cleanliness of indoor air is guaranteed.
Owner:ZHENGZHOU YUMING MASCH EQUIP CO LTD

Gas collection device and method for subway carbon emission monitoring

The invention relates to a carbon emission monitoring device, and discloses a gas collection device in a carbon emission monitoring process, the device comprises a shell and an upper cover, and a hanging assembly is arranged on the side surface of the shell; a gas cylinder assembly is arranged in the shell and comprises a vertically-arranged gas cylinder, and a plugging valve used for plugging a gas inlet is arranged at the gas inlet of the gas cylinder. The upper cover is provided with an air inlet assembly, and the air inlet assembly comprises a communicating air inlet pipe which can extend into the air inlet and is used for opening the plugging valve; a piston assembly used for sucking air into the gas cylinder through a communicating gas inlet pipe is arranged in the gas cylinder, and a driving assembly used for driving the piston assembly is arranged in the shell and located at the bottoms of the multiple cavities. Through integrated design, air at all positions of the subway station can be actively collected, and the device can be flexibly arranged in different scenes, is flexible to use and convenient to install, and can realize collection of a plurality of samples according to needs.
Owner:CHINA RAILWAY NO 10 ENG GRP CO LTD +2

Millimeter wave breathing, heartbeat and body movement simulation device

The utility model discloses a millimeter wave breathing, heartbeat and body movement simulation device, which comprises an air source, human-simulated skin and an outer air bag connected with the air source, the human-simulated skin is attached to the outer wall of the outer air bag, and a supporting piece used for supporting the outer air bag to simulate different body types is arranged in the outer air bag. The air source circularly blows and sucks air, so that the outer air bag circularly expands and contracts relative to the supporting piece to fluctuate, and breathing or heartbeat of the human body is simulated. The utility model has the advantages that the waveform obtained by simulating the human skin is similar to the waveform generated by the human body, so that the relationship between the simulated human body breath and the millimeter wave waveform can be accurately reflected. The outer air bag is supported by the supporting piece in the initial state, people of different body types can be simulated, and when the outer air bag shrinks, clutter interference caused by mutual friction of the inner wall faces of the outer air bag is prevented.
Owner:HANGZHOU HONYAR ELECTRICAL CO LTD

Micro-miniature spherical power gas compression refrigeration device and its oxygen breathing apparatus system

The present invention relates to the technical field of fire-fighting equipment, specifically a micro-miniature spherical power gas compression refrigeration device and its oxygen breathing apparatus system, including a back pack and a breathing mask. The back pack is provided with a wearing strap, and an oxygen cylinder is installed inside the back pack. A pressure reducing valve is installed on the oxygen cylinder, and a pressure gauge is connected to the pressure reducing valve through a first hose. When rescue personnel carry out high-intensity rescue operations, as carbon dioxide in the exhaled gas reacts with calcium hydroxide in the filter cartridge, the temperature inside the filter cartridge will rise rapidly. When the temperature inside the filter cartridge reaches above the boiling point of the refrigerant (the refrigerant is selected according to the actual situation of the enterprise, and the boiling point shall not exceed 35°C), the filter cartridge can be regarded as an evaporation chamber, evaporating the refrigerant into a gaseous state. Subsequently, under the action of the refrigeration mechanism, the heat inside the filter cartridge is continuously absorbed, so that during the use of this device, rescue personnel can always inhale gas at a suitable temperature.
Owner:BEIJING ANYANGTE TECH

An implantable breathing assist device

The application discloses an implantable breathing assisting device, which comprises fixed magnetic sheets and moving magnetic sheets matched with each other, and an auxiliary air bag, when in an expiration phase, the fixed magnetic sheets and the moving magnetic sheets repel each other, the lung body contracts to exhale gas, and sterile gas in the auxiliary air bag is retracted to form an air bag between the lung body and a thoracic cavity; when in an inspiration phase, the fixed magnetic sheets and the moving magnetic sheets attract each other, the lung body expands to inhale gas, and the sterile gas in the auxiliary air bag gathers to form an air bubble at a lung tip of the lung body, the application can obviously improve lung ventilation and lung gas exchange functions, improve lung breathing, and can be used for treatment of most current lung diseases causing respiratory insufficiency, especially chronic obstructive pulmonary diseases and respiratory related infectious diseases, and even patients needing long-term use of a breathing machine to assist breathing, and is also suitable for patients with respiratory insufficiency caused by other diseases.
Owner:THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIV