CN217246090U - Modular Internet of things air-oxygen mixing instrument - Google Patents
Modular Internet of things air-oxygen mixing instrument Download PDFInfo
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- CN217246090U CN217246090U CN202220207418.XU CN202220207418U CN217246090U CN 217246090 U CN217246090 U CN 217246090U CN 202220207418 U CN202220207418 U CN 202220207418U CN 217246090 U CN217246090 U CN 217246090U
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Abstract
The utility model discloses an empty oxygen of modularization thing allies oneself with mixes appearance, include: the device comprises an oxygen bin module, an air bin module, a mixing and heating module and an electric control output module. This modularization thing allies oneself with empty oxygen mixer divides into four modules, is respectively: the device comprises an oxygen bin module, an air bin module, a mixing and heating module and an electric control output module. Oxygen storehouse module, air storehouse module, mix heating module and automatically controlled output module are respectively through mutual interface connection to make whole air oxygen mixing appearance realize the independence and the modularization of function, be convenient for to the dismantlement and the maintenance in later stage of each functional module. The utility model discloses mainly used medical instrument technical field.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to modularization thing allies oneself with empty oxygen mixing appearance.
Background
Oxygen therapy refers to the inhalation of high concentrations of oxygen into an oxygen deficient patient to increase the oxygen concentration in the patient's plasma to improve oxygenation of tissues in the patient. The air-oxygen mixing instrument is mainly used for oxygen therapy with different oxygen concentrations, and is generally used in combination with a nasal catheter, a face mask and the like. Since the conventional oxygen therapy for neonates using inhaled pure oxygen causes sequelae such as retinopathy, it is necessary to control the oxygen concentration of the inhaled gas. Compared with the traditional oxygen therapy, the air-oxygen mixing instrument can adjust the oxygen concentration, is safer, and is suitable for treating patients with hypoxia symptoms, such as neonates, lying-in women and the like.
At present comparatively commonly used empty oxygen mixer is mostly electronic control, uses the input flow of different flow valves difference air source and oxygen source, also has the input proportion of using integral type flow proportional valve control air and oxygen, then carries out gas mixing, can satisfy the control needs to the empty oxygen proportion of patient's inspiratory gas.
The existing air-oxygen mixing instrument is generally an integrated device, and is not beneficial to maintenance in the later period.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modularization thing allies oneself with empty oxygen mixing appearance to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The utility model provides a solution of its technical problem is: provided is a modular in-line air-oxygen mixer, comprising: the device comprises an oxygen bin module, an air bin module, a mixing and heating module and an electric control output module;
the oxygen bin module includes: the oxygen flow control device comprises a first shell, an oxygen flow control device, a first input pipe orifice, a first output pipe orifice, a first communicating pipeline, a second communicating pipeline and a first butt-joint male plug; the oxygen flow control device is arranged in the first shell, the first input pipe orifice is arranged at the lower part of the right side wall of the first shell, the first output pipe orifice is arranged at the lower part of the left side wall of the first shell, the first butt-joint male plug is arranged at the upper part of the left side wall of the first shell, one end of the first communicating pipeline is connected with the first input pipe orifice, the other end of the first communicating pipeline is connected with the input end of the oxygen flow control device, one end of the second communicating pipeline is connected with the output end of the oxygen flow control device, and the other end of the second communicating pipeline is connected with the first output pipe orifice; the oxygen flow control device is used for controlling the flow of output oxygen; the control end of the oxygen flow control device is connected with the first butt male plug;
the air bin module comprises: the second shell, the air flow control device, the second input pipe orifice, the second output pipe orifice, the third communicating pipeline, the fourth communicating pipeline and the second butt joint male plug; the air flow control device is arranged in the second shell, the second input pipe orifice is arranged at the lower part of the right side wall of the second shell, the second output pipe orifice is arranged at the lower part of the left side wall of the second shell, the second butt-joint male plug is arranged at the upper part of the left side wall of the second shell, one end of the third communicating pipeline is connected with the second input pipe orifice, the other end of the third communicating pipeline is connected with the input end of the air flow control device, one end of the fourth communicating pipeline is connected with the output end of the air flow control device, and the other end of the fourth communicating pipeline is connected with the second output pipe orifice; the air flow control device is used for controlling the flow of the output air; the control end of the air flow control device is connected with a second butt-joint male plug;
the hybrid heating module includes: the heating module comprises a first shell, a heating module, a first input pipe orifice, a second input pipe orifice, a mixing pipe, a first output pipe orifice and a first butt male plug; the mixing pipeline and the heating module are both arranged in the third shell, and the third input pipe orifice and the fourth input pipe orifice are arranged on the right side wall of the third shell; the oxygen input end of the mixing pipeline is connected with the third input pipe orifice, the air input end of the mixing pipeline is connected with the fourth input pipe orifice, the mixed gas output end of the mixing pipeline is connected with the third output pipe orifice, and the heating module is used for heating the mixed gas in the mixing pipeline; the third butt male plug is arranged on the upper side wall of the third shell;
the electronic control output module comprises: the device comprises a fourth shell, a control module, a fifth input pipe orifice, a fourth output pipe orifice, a first butt joint female plug, a second butt joint female plug, a third butt joint female plug, a fifth communicating pipeline, a sixth communicating pipeline, a mixed gas flow control device and a power module; the power supply module is used for supplying power to the control module;
the control module, the mixed gas flow control device and the power module are arranged inside the fourth shell, the first butt-joint female plug and the second butt-joint female plug are arranged on the right side wall of the fourth shell, the third butt-joint female plug is arranged on the lower side wall of the fourth shell, one end of a fifth communication pipeline is connected with a fifth input pipe orifice, the other end of the fifth communication pipeline is connected with the input end of the mixed gas flow control device, the output end of the mixed gas flow control device is connected with one end of a sixth communication pipeline, the other end of the sixth communication pipeline is connected with a fourth output pipe orifice, the mixed gas flow control device is used for controlling the flow of output mixed gas, and the control module is respectively connected with the first butt-joint female plug, the second butt-joint female plug and the mixed gas flow control device;
the first output pipe orifice is in butt joint with a third input pipe orifice, the second output pipe orifice is in butt joint with a fourth input pipe orifice, and the third output pipe orifice is connected with a fifth input pipe orifice;
the first butt-joint male plug is connected with the first butt-joint female plug, the second butt-joint male plug is connected with the second butt-joint female plug, and the third butt-joint male plug is connected with the third butt-joint female plug;
the first input pipe orifice is used for being connected with an external oxygen source, the second input pipe orifice is used for being connected with an external air source, and the fourth output pipe orifice is used for being connected with an external air delivery cover.
Further, this modularization thing allies oneself with empty oxygen mixer still includes the WIFI module, the WIFI module sets up the inside at the fourth shell, control module is connected with the WIFI module, the WIFI module is used for being connected with outside server.
Further, the mixed gas flow rate control device includes: the mixed gas flow control stepping motor is connected with the control module and used for driving the mixed gas flow control valve to adjust the opening.
Further, this modularization thing allies oneself with air-oxygen mixer still includes mist flow sensor, mist flow sensor sets up on sixth intercommunication pipeline, mist flow sensor is connected with control module, mist flow sensor is used for gathering in real time the flow of the mist through on the sixth intercommunication pipeline.
Further, the first housing, the second housing, the third housing and the fourth housing are combined with each other to form a rectangular shape.
Further, the oxygen flow control device includes: the oxygen flow control stepping motor is connected with the first butt-joint male plug and used for driving the oxygen flow control valve to adjust the opening.
Further, the air flow control device includes: the air flow control stepping motor is connected with the second butt joint male plug and used for driving the air flow control valve to adjust the opening degree.
Further, the electronic control output module further comprises: the system comprises a human-computer interaction system and a control module, wherein the human-computer interaction system is used for converting user input information into an electric signal which can be identified by the control module, and is also used for converting a signal output by the control module into an image signal and displaying the image signal.
Further, the human-computer interaction system comprises: the display screen, the keys and the buzzer are respectively connected with the control module.
Further, the control module is an ESP32 module.
The beneficial effects of the utility model are that: this modularization thing allies oneself with empty oxygen mixer divides into four modules, is respectively: the device comprises an oxygen bin module, an air bin module, a mixing and heating module and an electric control output module. Oxygen storehouse module, air storehouse module, mix heating module and automatically controlled output module are respectively through mutual interface connection to make whole air oxygen mixing appearance realize the independence and the modularization of function, be convenient for to the dismantlement and the maintenance in later stage of each functional module.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic perspective view of a modular air-oxygen mixer;
FIG. 2 is a schematic perspective view of a hybrid heating module;
FIG. 3 is a schematic cross-sectional view of a hybrid heating module;
fig. 4 is a schematic perspective view of an oxygen bin module;
FIG. 5 is a schematic cross-sectional view of an oxygen bin module;
FIG. 6 is a schematic perspective view of an air silo module;
FIG. 7 is a schematic cross-sectional structural view of an air bin module;
FIG. 8 is a schematic perspective view of an electronic control output module;
FIG. 9 is a schematic cross-sectional view of an electronic control output module;
fig. 10 is a schematic view of a connection structure between the control module and other modules.
Detailed Description
The conception, specific structure, and technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings, so that the objects, features, and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliaries according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Embodiment 1, with reference to fig. 1 and 10, there is provided a modular in-line air-oxygen mixer comprising: an oxygen chamber module 200, an air chamber module 300, a mixing heating module 100 and an electronic control output module 400.
Referring to fig. 4 and 5, the oxygen bin module 200 includes: a first housing 201, an oxygen flow control device 202, a first input nozzle 210, a first output nozzle 220, a first communication conduit 203, a second communication conduit 204 and a first mating male plug 205.
The oxygen flow control device 202 is arranged inside the first housing 201, the first input pipe orifice 210 is arranged at the lower part of the right side wall of the first housing 201, the first output pipe orifice 220 is arranged at the lower part of the left side wall of the first housing 201, the first butt male plug 205 is arranged at the upper part of the left side wall of the first housing 201, one end of the first communication pipeline 203 is connected with the first input pipe orifice 210, the other end of the first communication pipeline 203 is connected with the input end of the oxygen flow control device 202, one end of the second communication pipeline 204 is connected with the output end of the oxygen flow control device 202, and the other end of the second communication pipeline 204 is connected with the first output pipe orifice 220; the oxygen flow control device 202 is used for controlling the flow of output oxygen; the control end of the oxygen flow control device 202 is connected to a first mating male plug 205.
Referring to fig. 6 and 7, the air bin module 300 includes: a second housing 301, an air flow control device 302, a second input nozzle 310, a second output nozzle 320, a third communication pipe 303, a fourth communication pipe 304, and a second docking male plug 305; the air flow control device 302 is arranged inside the second casing 301, the second input nozzle 310 is arranged at the lower part of the right side wall of the second casing 301, the second output nozzle 320 is arranged at the lower part of the left side wall of the second casing 301, the second butt male plug 305 is arranged at the upper part of the left side wall of the second casing 301, one end of the third communication pipeline 303 is connected with the second input nozzle 310, the other end of the third communication pipeline 303 is connected with the input end of the air flow control device 302, one end of the fourth communication pipeline 304 is connected with the output end of the air flow control device 302, and the other end of the fourth communication pipeline 304 is connected with the second output nozzle 320; the air flow control device 302 is used for controlling the flow of the output air; the control end of the air flow control device 302 is connected to a second docking male plug 305.
Referring to fig. 2 and 3, the hybrid heating module 100 includes: a third housing 101, a heating module 103, a third input nozzle 110, a fourth input nozzle 120, a mixing tube 102, a third output nozzle 130, and a third mating male plug 104; the mixing pipeline 102 and the heating module 103 are both arranged inside the third casing 101, and the third input nozzle 110 and the fourth input nozzle 120 are arranged on the right side wall of the third casing 101; the oxygen input end of the mixing pipe 102 is connected with the third input pipe orifice 110, the air input end of the mixing pipe 102 is connected with the fourth input pipe orifice 120, the mixed gas output end of the mixing pipe 102 is connected with the third output pipe orifice 130, and the heating module 103 is used for heating the mixed gas in the mixing pipe 102; the third mating male plug 104 is disposed on an upper sidewall of the third housing 101.
Referring to fig. 8 and 9, the electronic control output module 400 includes: a fourth housing 401, a control module 404, a fifth input pipe orifice 410, a fourth output pipe orifice 420, a first butt-joint female plug, a second butt-joint female plug, a third butt-joint female plug, a fifth communication pipeline 402, a sixth communication pipeline, a mixed gas flow control device 403 and a power module 405; the power module 405 is configured to supply power to the control module 404, the mixed gas flow control device 403 and the power module 405 are disposed inside the fourth housing 401, the first butt-joint female plug and the second butt-joint female plug are disposed on the right side wall of the fourth housing 401, the third butt-joint female plug is disposed on the lower side wall of the fourth housing 401, one end of the fifth communication pipe 402 is connected to the fifth input pipe orifice 410, the other end of the fifth communication pipe 402 is connected to the input end of the mixed gas flow control device 403, the output end of the mixed gas flow control device 403 is connected to one end of the sixth communication pipe, the other end of the sixth communication pipe is connected to the fourth output pipe orifice 420, the mixed gas flow control device 403 is configured to control the flow of the output mixed gas, and the control module 404 is respectively connected to the first butt-joint female plug, The second mating female plug is connected to a mixed gas flow control device 403.
The first output nozzle 220 is in butt joint with the third input nozzle 110, the second output nozzle 320 is in butt joint with the fourth input nozzle 120, and the third output nozzle 130 is connected with the fifth input nozzle 410; the first mating male plug 205 is connected to a first mating female plug, the second mating male plug 305 is connected to a second mating female plug, and the third mating male plug 104 is connected to a third mating female plug; the first inlet nozzle 210 is adapted to be connected to an external source of oxygen, the second inlet nozzle 310 is adapted to be connected to an external source of air, and the fourth outlet nozzle 420 is adapted to be connected to an external mask.
The purpose of the modularized thing allies oneself with empty oxygen mixing appearance is to export the gas that oxygen and air mix to pass on these mixed gas to respirator (or breathing machine), simultaneously, modularize each part. In order to achieve this purpose, the present embodiment divides the modular air-oxygen mixer into four modules, which are: an oxygen chamber module 200, an air chamber module 300, a mixing heating module 100 and an electronic control output module 400. The oxygen chamber module 200, the air chamber module 300, the mixing and heating module 100 and the electronic control output module 400 are respectively connected through mutual interfaces, so that the modular Internet of things air-oxygen mixer is formed.
The main operation of the oxygen chamber module 200 is: the external oxygen source is connected to control the flow rate of the oxygen source, and the oxygen gas whose flow rate is controlled is input to the mixing and heating module 100. The air bin module 300 functions to: an external air source is connected, the flow rate of the air source is controlled, and the air with the controlled flow rate is input into the hybrid heating module 100. The hybrid heating module 100 functions to: the oxygen and the air with the controlled flow rate are mixed to form mixed gas, the mixed gas is heated and temperature controlled, and the heated and temperature controlled mixed gas is output to the electronic control output module 400. The electronic control output module 400 functions to: the control module 404 is loaded and controls the output flow of the mixed gas so that the mixed gas is output to the breathing mask or ventilator at the appropriate flow.
When this modularization thing allies oneself with air-oxygen mixer during operation, control module 404 is through obtaining the demand, the demand is through flow, temperature and the oxygen concentration of the mist of this modularization thing allies oneself with air-oxygen mixer output. To this end, it may be achieved by controlling the oxygen bin module 200, the air bin module 300, and the hybrid heating module 100. The method specifically comprises the following steps: the first inlet nozzle 210 is connected to an oxygen source via tubing and the second inlet nozzle 310 is connected to an air source via tubing. An oxygen source refers to a device that can provide oxygen, and an air source refers to a device that can provide air. The oxygen source enters oxygen into the oxygen chamber module 200 through the first inlet nozzle 210 and the air source enters air into the air chamber module 300 through the second inlet nozzle 310.
Oxygen enters the oxygen flow control device 202 through the first communication pipe 203. The oxygen flow control device 202 is used to control the flow of oxygen entering it so that it can output a controlled flow of oxygen. The control end of the particular oxygen flow control device 202 is connected to a first mating male plug 205. The first mating male plug 205 is connected to the first mating female plug such that the first mating male plug 205 can be connected to the control module 404. Control module 404 outputs a first control signal that acts on oxygen flow control device 202 to control oxygen flow control device 202.
Air enters the air flow control device 302 through the third communication duct 303. The air flow control device 302 is used to control the flow rate of air entering it so that it can output a controlled flow rate of air. The control terminal of the particular air flow control device 302 is connected to a second docking male plug 305. The second docking male plug 305 is connected to the second docking female plug so that the second docking male plug 305 can be connected to the control module 404. The control module 404 outputs a second control signal that acts on the air flow control device 302 to control the air flow control device 302.
The flow of the oxygen entering is controlled by controlling the oxygen flow control device, and the flow of the air entering is controlled by controlling the air flow control device. After the oxygen flow rate and the air flow rate are controlled, the oxygen concentration of the mixed gas is controlled. Oxygen enters the hybrid heating module 100 through the second communicating conduit 204, and air enters the hybrid heating module 100 through the fourth communicating conduit 304. In the hybrid heating module 100, oxygen and air are mixed in the mixing tube 102 to obtain a mixed gas.
In order to heat the mixed gas, the mixed gas is brought to a predetermined temperature. The control module 404 outputs a third control signal.
The control end of the heating module 103 is connected to a third mating male plug 104. The third mating male plug 104 is adapted to connect to the control module 404 by engaging the third mating female plug. The control module 404 outputs a third control signal, which acts in the heating module 103. The heating module 103 is controlled to generate heat, so that the temperature of the mixed gas reaches the requirement of the set temperature. The heated mixed gas enters the electronic control output module 400 through the third output nozzle 130.
In the electronic control output module 400, a control end of the mixed gas flow control device 403 is connected to the control module 404, and the control module 404 outputs a fourth control signal, where the fourth control signal acts on the mixed gas flow control device 403 to control the output flow of the mixed gas. The controlled mixed gas is output to the breathing mask (or ventilator) through the fourth output nozzle 420 at a certain flow rate.
The concrete working process of the modular Internet of things air-oxygen mixer is described above. The demand acquired by the control module 404 may be from an external transmitted signal. The specific external signal transmission mode for the control module 404 may be wired transmission or wireless transmission. In some preferred embodiments, the external signal to the control module 404 is transmitted wirelessly. In these specific embodiments, the modular internet of things air-oxygen mixer further includes a WIFI module 406, the WIFI module 406 is disposed inside the fourth housing 401, the control module 404 is connected to the WIFI module 406, and the WIFI module 406 is configured to be connected to an external server. Through the WIFI module 406, the control module 404 may be connected to an external server through wireless connection. And then acquires the user demand through an external server. The external server is provided with an interactive interface for interaction of the user, and the user inputs the requirement of the user through the interactive interface. The flow rate, temperature and oxygen concentration of the mixed gas are set. The control module 404 obtains the demand by accessing an external server. The flexibility of the modularized Internet of things air-oxygen mixing instrument can be improved by arranging the WIFI module 406, so that the control module 404 can acquire the demand more conveniently.
In some preferred embodiments, the mixed gas flow control device 403 includes: the device comprises a mixed gas flow control valve and a mixed gas flow control stepping motor, wherein the mixed gas flow control stepping motor is connected with a control module 404, and the mixed gas flow control stepping motor is used for driving the mixed gas flow control valve to adjust the opening degree.
In some preferred embodiments, the modular internet of things air-oxygen mixer further includes a mixed gas flow sensor 407, the mixed gas flow sensor 407 is disposed on the sixth communication pipe, the mixed gas flow sensor 407 is connected to the control module 404, and the mixed gas flow sensor 407 is configured to collect the flow of the mixed gas passing through the sixth communication pipe in real time. The flow rate of the mixed gas passing through the sixth communicating pipe can be monitored in real time by the mixed gas flow rate sensor 407. The mixed gas flow sensor 407 is used as a monitoring mechanism to feed back the specific flow of the output mixed gas, so that the control module 404 can adjust the flow of the output mixed gas to achieve the optimal flow output of the mixed gas.
In some preferred embodiments, the first casing 201, the second casing 301, the third casing 101 and the fourth casing 401 are combined with each other in a rectangular shape.
In some preferred embodiments, the oxygen flow control device 202 comprises: the oxygen flow control device comprises an oxygen flow control valve and an oxygen flow control stepping motor, wherein the oxygen flow control stepping motor is connected with the first butt-joint male plug 205 and is used for driving the oxygen flow control valve to adjust the opening degree.
In some preferred embodiments, the air flow control device 302 comprises: an air flow control valve and an air flow control stepping motor connected to the second docking male plug 305, the air flow control stepping motor being configured to drive the air flow control valve to adjust the opening degree.
In order to facilitate the operation of the modular internet of things air-oxygen mixer by the user, the electronic control output module 400 further includes: the system comprises a human-computer interaction system and a control module 404, wherein the human-computer interaction system is used for converting user input information into an electric signal which can be identified by the control module 404, and is also used for converting a signal output by the control module 404 into an image signal and displaying the image signal.
Wherein, the human-computer interaction system includes: the display screen, the keys and the buzzer are respectively connected with the control module 404.
After the human-computer interaction system is set, the control module 404 may display some information through the display screen. The flow rate, temperature, and oxygen concentration of the mixed gas can be displayed. The requirements output by the user can be obtained by setting the keys. The buzzer can send out a sound signal to remind the user to work.
In some preferred embodiments, the control module 404 is an ESP32 module.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and changes without departing from the spirit of the invention.
Claims (10)
1. A modular thing allies oneself with empty oxygen mixing appearance, its characterized in that includes: the device comprises an oxygen bin module, an air bin module, a mixing and heating module and an electric control output module;
the oxygen bin module includes: the oxygen flow control device comprises a first shell, an oxygen flow control device, a first input pipe orifice, a first output pipe orifice, a first communicating pipeline, a second communicating pipeline and a first butt-joint male plug; the oxygen flow control device is arranged in the first shell, the first input pipe orifice is arranged at the lower part of the right side wall of the first shell, the first output pipe orifice is arranged at the lower part of the left side wall of the first shell, the first butt-joint male plug is arranged at the upper part of the left side wall of the first shell, one end of the first communicating pipeline is connected with the first input pipe orifice, the other end of the first communicating pipeline is connected with the input end of the oxygen flow control device, one end of the second communicating pipeline is connected with the output end of the oxygen flow control device, and the other end of the second communicating pipeline is connected with the first output pipe orifice; the oxygen flow control device is used for controlling the flow of output oxygen; the control end of the oxygen flow control device is connected with the first butt-joint male plug;
the air bin module comprises: the second shell, the air flow control device, the second input pipe orifice, the second output pipe orifice, the third communicating pipeline, the fourth communicating pipeline and the second butt joint male plug; the air flow control device is arranged in the second shell, the second input pipe orifice is arranged at the lower part of the right side wall of the second shell, the second output pipe orifice is arranged at the lower part of the left side wall of the second shell, the second butt-joint male plug is arranged at the upper part of the left side wall of the second shell, one end of the third communicating pipeline is connected with the second input pipe orifice, the other end of the third communicating pipeline is connected with the input end of the air flow control device, one end of the fourth communicating pipeline is connected with the output end of the air flow control device, and the other end of the fourth communicating pipeline is connected with the second output pipe orifice; the air flow control device is used for controlling the flow of the output air; the control end of the air flow control device is connected with a second butt-joint male plug;
the hybrid heating module includes: the heating module comprises a first shell, a heating module, a first input pipe orifice, a second input pipe orifice, a mixing pipe, a first output pipe orifice and a first butt male plug; the mixing pipeline and the heating module are both arranged in the third shell, and the third input pipe orifice and the fourth input pipe orifice are arranged on the right side wall of the third shell; the oxygen input end of the mixing pipeline is connected with the third input pipe orifice, the air input end of the mixing pipeline is connected with the fourth input pipe orifice, the mixed gas output end of the mixing pipeline is connected with the third output pipe orifice, and the heating module is used for heating the mixed gas in the mixing pipeline; the third butt male plug is arranged on the upper side wall of the third shell;
the electronic control output module comprises: the device comprises a fourth shell, a control module, a fifth input pipe orifice, a fourth output pipe orifice, a first butt joint female plug, a second butt joint female plug, a third butt joint female plug, a fifth communicating pipeline, a sixth communicating pipeline, a mixed gas flow control device and a power module; the power supply module is used for supplying power to the control module;
the control module, the mixed gas flow control device and the power module are arranged inside the fourth shell, the first butt-joint female plug and the second butt-joint female plug are arranged on the right side wall of the fourth shell, the third butt-joint female plug is arranged on the lower side wall of the fourth shell, one end of a fifth communication pipeline is connected with a fifth input pipe orifice, the other end of the fifth communication pipeline is connected with the input end of the mixed gas flow control device, the output end of the mixed gas flow control device is connected with one end of a sixth communication pipeline, the other end of the sixth communication pipeline is connected with a fourth output pipe orifice, the mixed gas flow control device is used for controlling the flow of output mixed gas, and the control module is respectively connected with the first butt-joint female plug, the second butt-joint female plug and the mixed gas flow control device;
the first output pipe orifice is in butt joint with a third input pipe orifice, the second output pipe orifice is in butt joint with a fourth input pipe orifice, and the third output pipe orifice is connected with a fifth input pipe orifice;
the first butt-joint male plug is connected with the first butt-joint female plug, the second butt-joint male plug is connected with the second butt-joint female plug, and the third butt-joint male plug is connected with the third butt-joint female plug;
the first input pipe orifice is used for being connected with an external oxygen source, the second input pipe orifice is used for being connected with an external air source, and the fourth output pipe orifice is used for being connected with an external air delivery cover.
2. The modular internet-of-things air-oxygen mixer of claim 1, further comprising a WIFI module, wherein the WIFI module is disposed inside the fourth housing, the control module is connected with the WIFI module, and the WIFI module is used for being connected with an external server.
3. The modular in-line air-oxygen mixer of claim 1, wherein the mixed gas flow control device comprises: the mixed gas flow control stepping motor is connected with the control module and used for driving the mixed gas flow control valve to adjust the opening.
4. The modular internet-of-things air-oxygen mixer of claim 1, further comprising a mixed gas flow sensor, wherein the mixed gas flow sensor is disposed on the sixth communication pipeline, the mixed gas flow sensor is connected with the control module, and the mixed gas flow sensor is used for collecting the flow of the mixed gas passing through the sixth communication pipeline in real time.
5. The modular in-line air-oxygen mixer of claim 1, wherein the first, second, third and fourth housings are combined with each other to form a rectangular shape.
6. The modular in-line air-oxygen mixer of claim 1, wherein the oxygen flow control device comprises: the oxygen flow control stepping motor is connected with the first butt-joint male plug, and the oxygen flow control stepping motor is used for driving the oxygen flow control valve to adjust the opening.
7. The modular in-line air oxygen mixer of claim 1, wherein the air flow control device comprises: the air flow control stepping motor is connected with the second butt joint male plug and used for driving the air flow control valve to adjust the opening degree.
8. The modular in-line air-oxygen mixer of claim 1, wherein the electronic control output module further comprises: the system comprises a human-computer interaction system and a control module, wherein the human-computer interaction system is used for converting user input information into an electric signal which can be identified by the control module, and is also used for converting a signal output by the control module into an image signal and displaying the image signal.
9. The modular internet-of-things air-oxygen mixing instrument according to claim 8, wherein the human-computer interaction system comprises: the display screen, the keys and the buzzer are respectively connected with the control module.
10. The modular in-line air-oxygen mixer of claim 9, wherein the control module is an ESP32 module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220207418.XU CN217246090U (en) | 2022-01-26 | 2022-01-26 | Modular Internet of things air-oxygen mixing instrument |
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| CN202220207418.XU CN217246090U (en) | 2022-01-26 | 2022-01-26 | Modular Internet of things air-oxygen mixing instrument |
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