56 results about "Inspiratory Capacity" patented technology

A closed loop system uses (a) the intensity of the diaphragm electromyogram (EMG) for a given inspiratory volume; (b) the inspiratory volume for a given EMG intensity; or (c) a combination of (a) and (b); in view of controlling the level of gas flow, gas volume or gas pressure delivered by a mechanical (lung) ventilator. The closed loop ventilator system enables for automatic or manual adjustment of the level of inspiratory support in proportion to changes in the neuro-ventilatory efficiency such that the neural drive remains stable at a desired target level. An alarm can also be used to detect changes in neuroventilatory efficiency in view of performing manual adjustments.

The invention relates to a self-inspiring type gas-liquid mixed impeller. The impeller mainly comprises a connecting axle connector, a hollow disc and a guide vane; wherein a separator inserter is arranged at the inner part of the hollow disc to separate the inner space of the hollow disc into two relatively independent spaces of an upper space and a lower space. The impeller can intake the gas through the negative pressure produced in the rotating process, and disperses the gas into the liquid in a way of micro bubble, and has the advantages of large inspiratory capacity, good gas-liquid mixing effect, low energy consumption and non impeller blockage and so on, and is widely used for the gas-liquid mixing and reacting field and the mutual separating field, and forms a variety of specialized equipments, such as waste water biochemical treatment equipment, air-flotation equipment, waste gas purification equipment and gas-liquid contact and reaction equipment in the fields of chemical industry, pharmacy, metallurgy, food and paper manufacture and so on.

The invention discloses an air conditioning unit and a method for increasing the intake capacity of the air conditioning unit. The air conditioning unit comprises a low-pressure valve, a high-pressure valve, a four-way valve, a heat exchanger, a compressor, a gas-liquid separator and a flash evaporator. The low-pressure valve is connected with the first end of the four-way valve. The second end of the four-way valve is connected with the third end of the four-way valve sequentially through the gas-liquid separator and the compressor. The fourth end of the four-way valve is connected with the high-pressure valve sequentially through the heat exchanger and the flash evaporator. The air conditioning unit further comprises a gas supplementing loop for supplementing gaseous refrigerants sent out by the flash evaporator in a flash manner into the compressor. According to the air conditioning unit and the method for increasing the intake capacity of the air conditioning unit, the gas supplementing loop is added, so that the refrigerant circulation amount can be increased, and the intake capacity of the compressor is increased; the low-temperature heating amount and the high-temperature cooling amount of the air conditioning unit are increased, and the user comfort experience is improved; and the air conditioning unit has the beneficial effects of being simple in structure and low in cost.

The invention discloses an intelligent electric haze prevention respirator, comprising a silica gel mask. A one-way air outlet valve is arranged at the bottom of the silica gel mask, a lower cover of a filter screen fixing support is arranged at the inner side of an opening in the front part of the silica gel mask, an upper cover of the filter screen fixing support is clamped at the outer side of the opening in the front part of the silica gel mask, a filter screen is arranged between the upper cover and the lower cover of the filter screen fixing support, an upper cover of a fan fixing support movably connected with the silica gel mask is arranged at the part in the silica gel mask at the inner side of the lower cover of the filter screen fixing support, a lower cover of the fan fixing support movaly connected with the upper cover of the fan fixing support in a clamped manner is arranged at the part in the silica gel mask at the inner side of the upper cover of the fan fixing support, and a fan is arranged between the upper cover and the lower cover of the fan fixing support. Through optimal design of an air channel, a filtering effect is guaranteed while an air outlet quantity is increased, smooth respiration of people is ensured, suction is enlarged during inspiration, the inspiratory capacity is sufficient, breath comfort is high, and thus the haze prevention respirator is suitable for peope to wear for a long time.

The invention discloses an air supplement heat recovery heat pump device which is formed by connecting a first set of heat pump system, an air supplement system, a second set of heat pump system and a cooling-medium water system. The first set of heat pump system is formed by connecting a first compressor, a four-way reversing valve, a first heat exchanger, a second heat exchanger, a third heat exchanger, a second electronic expansion valve and an evaporator; the air supplement system is formed by connecting the second heat exchanger, an electromagnetic stop valve and a first electronic expansion valve; and the second set of heat pump system is formed by connecting the third heat exchanger, a third electronic expansion valve, the first heat exchanger and a second compressor. The invention can solve the problem of the prior art, ensure that a heat pump can be normally started in a low-temperature environment, effectively ensure the inspiratory capacity of the compressors, prevent the evaporator from frequently frosting and prevent overhigh temperature of exhaust, and ensure the heat pump to normally run to supply heat. In the invention, the heat of the heat pump systems can be used for supplying heat to the maximum extent so that the heating capacity and efficiency of heat supply of the heat pump can be greatly improved.

The invention discloses an electronic cigarette capable of controlling atomization speed, and belongs to the field of electronic cigarettes. The electronic cigarette comprises an inspiration detector (1) and a controller (2), wherein the inspiration detector (1) is used for measuring the direction and speed of airflow flowing through an electronic cigarette cavity, the controller (2) and the inspiration detector (1) are connected, the controller (2) and an atomizer (3) are connected, and the controller controls heating speed of the atomizer (3) and an airflow speed value measured by the inspiration detector to be directly proportional. When the inspiratory capacity of a user is large, airflow speed is high, and the controller (2) increases the atomization speed of the atomizer (3); when the inspiratory capacity of the user is small, the airflow speed is low, and the controller (2) decreases the atomization speed of the atomizer (3); in this way, the requirements for different smoking speeds of users can be met.

An engine cylinder induction air quantity measuring apparatus includes a controller to calculate an intake manifold inside air quantity of air in an intake manifold of the engine, from a sensed intake air quantity by performing a balance calculation to calculate a balance between an intake manifold inflow air quantity of air flowing into the intake manifold, and an intake manifold outflow air quantity of air flowing out of the intake manifold. In an engine stopping process to stop the engine, the controller controls a throttle opening of a throttle valve to a predetermined stop mode opening greater than an idling mode opening for an idle operation of the engine.

The invention discloses a display tube inner inspiratory solution barium membrane inspiratory capacity test device and method, its technical programs installations include sampling system, common gas coefficient tester, inlet pressure-measuring instrument, testing data automatic processing system, the ultra-high spectrometry analysis and exhaust system and test gas supply, storage and steady-pressure system; testing method including pretreatment, residual gas analysis, charging CO gas, measuring tube inlet pressure and the tube-inner pressure, calculating inspiratory rate and inspiratory capacity. This invention uses finished product colorful display tube as measured container, the CRT electron gun as the sensor to measure the vacuum rate in the tube. This invention is applied to accurate, convenient, and rapid test for the colorful display tube inner inspiratory solution barium membrane inspiratory capacity.

The invention relates to a neutron tube with a drive-in target, which relates to an ion beam tube. The neutron tube with a drive-in target disclosed by the invention is composed of an ion source, an accelerating system and a deuterium-tritium reservoir. The neutron tube with a drive-in target disclosed by the invention has the following advantages that (1) the service life is long. When the neutron tube is running, the consumed tritium energy in the target is timely compensated, and the target is always kept in a saturation state, once an enough deuterium-tritium gas mixture is distributed in the deuterium-tritium reservoir of the tube, enough deuterium and tritium are distributed in the target, so that continuous and stable neutrons are generated; (2) the operating temperature is high. The thorough gas removal of components in the tube is ensured, so that a situation that the target has a s good heat dissipation effect is ensured, and even if the target is running in an environment at a temperature of 175 DEG C, no mixed gas is released from the inside of the tube, and no deuterium-tritium gas is released from the inside of the target; and (3) the stability is good. In the process of running, the deuterium-tritium content in the target is automatically compensated and kept constant, thereby ensuring the stable neutron output; and because the deuterium-tritium reservoir with a large inspiratory capacity and a high inspiratory flow rate is adopted, the stability of air pressure in the tube is ensured, and the stability of electric parameters is also ensured.

The invention discloses a breath training detection device and detection method. The device comprises a mouth-nose mask, an inspiratory tube and an expiratory tube, wherein a nose mask cavity and a mouth mask cavity which are mutually isolated are formed in the mouth-nose mask, the inspiratory tube and the expiratory tube are arranged on the mouth-nose mask and communicated with the nose mask cavity and the mouth mask cavity respectively, a first gas sensor is arranged in the inspiratory tube and a second gas sensor is arranged in the expiratory tube; the control system comprises a data processing device, a data storage device and a display/input device, and the data processing device acquires an inspiration signal acquired by the first gas sensor and an expiration signal acquired by the second gas sensor, analyzes and processes the inspiration signal and the expiration signal to obtain the breath amount including the inspiration amount and the expiration amount, records test result data and generates an automatic tendency chart about a test result value according to test result data of each training.

It is intended to provide an X-ray photography apparatus whereby lungs can be photographed in the desirable inherent size thereof.

An X-ray photography apparatus, having: an X-ray radiation section for radiating an X-ray; an imaging section for detecting the X-ray having passed through an examinee; a memory section for storing maximum inspiration amount data of the examinee; an aspiration flow amount measuring section for measuring an aspiration flow amount of the examinee; and a control section for conducting data processing based on the maximum inspiration amount data of the examinee stored in the memory section and the aspiration flow amount of the examinee measured by the aspiration flow amount measuring section.

The invention relates to a CO2 drive flow rate monitoring method, and belongs to an oilfield development input profile monitoring method. The CO2 drive flow rate monitoring method comprises the following steps that (1) measuring points of a to-be-tested well are designed; (2) a wellhead blowout prevention device is additionally arranged at the to-be-tested well; (3) monitoring parameters of the to-be-tested well are acquired; (4) the monitoring parameters of a certain designed measuring point acquired in the step (3) are processed, a mass flow rate Qm,1 or a volume flow rate QV,1 corresponding to the measuring point is determined; (5) according to the step (4), the monitoring parameters of the remaining designed measuring points are processed, a mass flow rate Qm,i or a volume flow rate QV,i corresponding to the i-th measuring point is determined; and (6) according to a tubular column structure and the step (4) and (5), the suction quantity of a CO2 input layer of the to-be-tested well is determined. With the adoption of a pulse neutron oxygen activation technology, CO2 flow rates of multiple runners of a CO2 injection well are determined, and a CO2 suction quantity interpretation model of a perforation layer is constructed according to the tubular column structure, so that the interpretation precision is higher, and support is provided for optimization of a CO2 drive development program.

The invention discloses a respirator for the department of cardiology. The respirator comprises a cover, the rear end of the internal top face of the cover is fixedly connected with the upper end of afixed plate, the middle of the front side face of the fixed plate is fixedly connected with the rear end of a telescopic rod, the front end of the telescopic rod is fixedly connected with the upper end of the rear side face of a movable plate, and a spring sleeves the telescopic rod. The upper end of the front side face of the movable plate is fixedly connected with the rear end of a sliding rod.By means of the respirator for the department of cardiology, a doctor and a patient are obstructed, mouth-to-mouth contact is avoided, and cross infection between the doctor and the patient can be avoided. The doctor adjusts the position of a limiting plate on a screw rod according to the body form of the patient, and therefore the single inspiratory capacity of the patient is adjusted; the respirator for the department of cardiology is high in applicability; by means of the spring, the movable plate and the fixed plate are kept away from each other, and therefore it is guaranteed that the mouth of the patient is open, andthe workload of the doctor is reduced. By means of a tongue depressor, the tongue is prevented from blocking the throat, and it is guaranteed that the respiratory tractof the patient is smooth. The doctor judges the expiration speed of the patient through feather, and the detecting method is simple and efficient.

The invention discloses a line section and arc combination line for a scroll compressor, which is formed by combining arcs and line sections in turn. The line section and arc combination line can form a scroll wrap with equal wall thickness and can be used as a single scroll wrap line, a single scroll wrap fully-meshed line, and a double scroll wrap line, and a moving scroll wrap and a static scroll wrap can be meshed correctly during working; and when the line section and arc combination line is used as the single scroll wrap line, a formed single scroll wrap is approximately square. The line section and arc combination line provided by the invention can effectively improve the utilization rate of the area of a scroll, effectively increase the inspiratory capacity of the scroll compressor and the compression ratio under the condition of the same contour dimension of the scroll, and can reduce the contour dimension of the scroll under the condition of the same inspiratory capacity; meanwhile, the formed scroll wrap can increase the area of the central part of a scroll wrap head, contributes to forming of a vent hole with a large area, reduces air exhaust loss and has high comprehensive performance. Further, the line section and arc combination line contributes to improving the performance of the scroll compressor further, and has great significance to the enrichment of the types of the scroll wrap lines and development of the scroll compressor.

The present invention discloses a air filtering device structure of automobiles with two wheels, which can guarantee inspiratory capacity of the air filtering device and reduce cost of the automobiles with two wheels at the same time. The automobiles with two wheels are provided with a pair of main carframe side covers (37), (38) on left and right of leg shielding covers in front of driver's legs, and a air filtering device (64) between the left and right main carframe side covers (37), (38), wherein, the front end of the left and right leg shielding covers is provided with a opening part (106) that makes wind get into the left and right leg shielding covers. The air filtering device (64) is provided with a repelling board (111d) that can lower down speed of wind on two sides of walls (111a), (111b) of left and right, wherein the repelling board (111d) stretches outwards along width direction more than the opening part (106).

The invention provides a compressor and an air conditioning system. The compressor comprises a shell, wherein an air suction opening is formed in the shell, at least two compression cavities which arearranged in parallel and communicate in sequence are formed in the shell, and each compression cavity comprises a primary compression cavity and at least one secondary compression cavity in the direction away from the air suction opening. According to the compressor and the air conditioning system, an air supply port is formed in the secondary compression chamber, and an external pressure supplystructure can be used for supplementing the pressure to the secondary compression chamber, so that the flow of gas in the secondary compression chamber is prevented from being reversed, the flow rateof refrigerant gas sucked into the secondary compression chamber at the low rotation speed is increased, the problem that the effective energy head of an impeller is reduced due to insufficient air suction amount under the low rotating speed of the centrifugal compressor is effectively solved, surge is avoided, the flow of the refrigerant flowing through a condenser is reduced, the minimum refrigerating capacity of the system is further reduced, and the running range of a centrifugal water chilling unit is widened.

The invention provides an intelligent portable and cleanable outdoor air purifier in detail. External air is sucked by a draught fan during operating, filtered through a purifying device, then delivered to an air bag and then delivered to the nares of a user through the air bag. A self-adaptive control system detects pressure change of the air bag to obtain the inspiration volume and the respiration frequency of the user in the breathing process and conducts self-adaptive speed regulation on the draught fan according to the inspiration volume and the respiration frequency. Accordingly, the user can breathe comfortably, electric energy consumed by the air purifier is reduced, and the service life of the air purifier is prolonged.

The invention discloses a pressurization air filter for a four-cylinder four-stroke generator. The pressurization air filter comprises a main pipeline. The two ends of the main pipeline communicate with the outside world and an air inlet end of an engine correspondingly. An air pump is fixed to the middle of the main pipeline. The side, close to the engine, of the main pipeline is divided into a first air purification cavity and a second air purification cavity. The other end of the main pipeline is divided into a first air inlet cavity and a second air inlet cavity. The first air purificationcavity, the second air purification cavity, the first air inlet cavity and the second air inlet cavity are each internally provided with a valve. The pressurization air filter has the advantages thatthe air pump pumps air from the air inlet cavities to the outside world and injects air into the air purification cavities, at the same moment, an air inlet door of only one cylinder of the engine isopened, while the air pumping quantity of the air pump is larger than the air suction quantity of the single cylinder, thus pressurization can be generated on the engine, the effect that sufficient oxygen can enter the cylinder of the engine is ensured, sufficient burning of fuel oil is facilitated, and the purposes that power performance of the engine is improved, specific power is improved, fuel economy is improved, and exhaust emission and noise are reduced are achieved.

The invention relates to the field of detection, in particular to a device for quickly detecting the vegetable oil inspiratory capacity at normal temperature and normal pressure, which comprises a motor, an output shaft arranged on one side of the motor, a driving bevel gear arranged on the left side of the output shaft, a driven bevel gear is meshed with the driving bevel gear, a transmission shaft fixed at the upper end of the driven bevel gear, and a non-full-tooth gear is fixed at the upper end of the transmission shaft, the outer side of the non-full-tooth gear is meshed with a hollow inner tooth frame, a fixing rod is installed on one side of the hollow inner tooth frame, an oil barrel is fixed to the other side of the fixing rod, at least two sets of stirring rods are installed on the right portion of the output shaft, and stirring bowls are fixed to the other sides of the stirring rods. A sliding rail is installed at the lower end of the oil drum and slidably connected with a sliding way. Through the arrangement of the output shaft, the stirring rod, the stirring bowl, the driving bevel gear, the driven bevel gear, the transmission shaft, the non-full-tooth gear and the hollow inner gear frame, while oil in the oil drum moves up and down and left and right, the stirring bowl lifts part of the oil out of the oil liquid level and falls down, the oxidation reaction of theoil is greatly accelerated, and the detection progress is accelerated.

The invention relates to a respiratory quantitative training method and device, and the method comprises the steps: determining a linear corresponding value of tension and intraperitoneal balance pressure according to the tension in the circumferential direction of the waist when a human respiratory waist and abdomen muscle group is tightened; determining a corresponding value between the intraperitoneal equilibrium pressure and the pulmonary inspiration; measuring for multiple times to determine the maximum inspiratory capacity in the lung and the upper limit value of the intraperitoneal balance pressure intensity, taking the maximum inspiratory capacity and the upper limit value of the intraperitoneal balance pressure intensity as reference standards, and normalizing the actual inspiratory capacity and the intraperitoneal balance pressure intensity to obtain an actual inspiratory capacity relative value and an actual intraperitoneal balance pressure intensity relative value; under the actual air suction amount relative value, performing interval division on the change range of the actual intra-abdominal balance pressure intensity relative value; determining respiratory training standards corresponding to different respiratory training methods according to the measured actual intraperitoneal equilibrium pressure relative value, and performing human respiratory training according to the standards. The respiratory training method is simple, easy to understand and wide in application field.