CN113082933B - Oxygenerator - Google Patents
Oxygenerator Download PDFInfo
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- CN113082933B CN113082933B CN202110354616.9A CN202110354616A CN113082933B CN 113082933 B CN113082933 B CN 113082933B CN 202110354616 A CN202110354616 A CN 202110354616A CN 113082933 B CN113082933 B CN 113082933B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Air Humidification (AREA)
Abstract
The oxygen generator provided by the invention comprises: the oxygen generation system comprises a filtering device, a gas compression device, a gas separation device and a gas detection device which are sequentially communicated with each other by a gas path; the temperature and humidity control system is arranged at the downstream end of the gas path of the oxygen generation system and is suitable for adjusting the temperature and humidity of the discharged gas; the water collecting device is arranged at the downstream end of the air passage of the temperature and humidity control system and is suitable for collecting condensed water. Through setting up temperature wet control system in the gas circuit low reaches end of oxygen system, can adjust the temperature of oxygenerator outflow gas, improve gas humidity, make it more suitable user use, simultaneously, through setting up water collector at greenhouse control system's low reaches end, avoid humidity to increase and cause high oxygen gas to have the comdenstion water, avoid the user to inhale discomfort, improve user's use experience.
Description
Technical Field
The invention relates to the technical field of oxygen making machinery, in particular to an oxygen making machine.
Background
Along with the continuous improvement and improvement of the living standard of people, the demand for health is gradually increased, and oxygen inhalation is gradually an important means in home and community rehabilitation. The existing household oxygenerator is convenient to use, light in weight and suitable for wide consumers to use, and is generally prepared by compressing air in a high density by using an air separation technology and reusing air with different condensation points of all components in the air, so that the air is subjected to gas-liquid separation at a certain temperature, and then is further rectified.
However, the high oxygen gas flowing out of the household oxygenerator has a temperature difference with the outside, is dry at the same time, and causes nasal cavity discomfort after being inhaled by a user.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to solve the problem that the high oxygen flowing out of the oxygenerator in the prior art can cause the uncomfortable inhalation of users, thereby providing the oxygenerator.
The invention provides an oxygenerator, comprising: the oxygen generation system comprises a filtering device, a gas compression device, a gas separation device and a gas detection device which are sequentially communicated with each other by a gas path;
the temperature and humidity control system is arranged at the downstream end of the gas path of the oxygen generation system and is suitable for adjusting the temperature and humidity of the discharged gas;
the water collecting device is arranged at the downstream end of the air passage of the temperature and humidity control system and is suitable for collecting condensed water.
The temperature and humidity control system comprises: the heating and humidifying device is arranged at the downstream end of the gas path of the oxygen generating system;
the first detection device is arranged between the heating and humidifying device and the oxygen generating system, is in communication connection with the heating and humidifying device, is suitable for detecting the temperature and humidity of the circulating gas in the gas path and the temperature of the external environment gas, and feeds back to the heating and humidifying device, and the heating and humidifying device is suitable for adjusting the temperature and humidity of the circulating gas in the gas path under the action of the first detection device.
The heating and humidifying device comprises: a humidifying cavity, in which an atomizing sheet is arranged;
the heating cavity is arranged at the downstream end of the air passage of the humidifying cavity and internally provided with a heating element;
and the controller is electrically connected with the atomizing sheet, the heating piece and the first detection device respectively.
The controller includes: the comparison circuit is in communication connection with the first detection device and is suitable for receiving and calculating feedback data of the first detection device;
the driving circuit is respectively and electrically connected with the atomizing sheet and the heating piece and is suitable for controlling the opening, closing and acting of the atomizing sheet and the heating piece under the action of the comparison circuit;
and the power amplifier is respectively connected with the comparison circuit and the driving circuit.
The temperature and humidity control system also comprises a second detection device, wherein the second detection device is arranged between the heating and humidifying device and the water collecting device, is in communication connection with the heating and humidifying device, and is suitable for detecting the temperature and humidity of air flow in the air circuit.
The temperature and humidity control system further comprises a regulating valve, wherein the regulating valve is arranged between the oxygen generating system and the first detection device and is communicated with the downstream end of the filtering device, and the regulating valve is electrically connected with the first detection device.
The water collecting device comprises: the water condensation piece comprises a first accommodating cavity and a second accommodating cavity which are vertically communicated, wherein the lower edge of the first accommodating cavity is obliquely arranged, and the inner diameter of the lower edge of the first accommodating cavity is gradually reduced along the direction towards the second accommodating cavity;
the first accommodating cavity comprises an air inlet and an air outlet, and a switch piece is arranged in the first accommodating cavity and is suitable for adjusting the opening and closing of the air outlet;
and the measuring unit is arranged in the condensate piece, is in communication connection with the switch piece, and is suitable for measuring the water level of the first accommodating cavity and/or the second accommodating cavity.
The measuring unit is a liquid level sensor and is respectively arranged on the lower edge of the first accommodating cavity and the side wall of the second accommodating cavity.
The switch piece includes: the air outlet baffle is arranged at the upstream end of the air outlet, is movably connected with the inner wall of the first accommodating cavity, and is provided with a closed state for sealing the air outlet and an exhaust state for opening the air outlet;
the connecting piece is internally provided with a power piece, is arranged on the inner wall of the first accommodating cavity, is movably connected with the air outlet baffle plate and is in communication connection with the measuring unit.
The switch piece further comprises a clamping piece, the clamping piece and the connecting piece are oppositely arranged on the inner wall of the first accommodating cavity and are in clamping connection with the air outlet baffle plate in a closed state, and the air outlet is suitable for being sealed.
The air outlet comprises an air outlet channel which is bent and arranged and a nose through hole which is arranged at the tail end of the air outlet channel.
The water collecting device further comprises an alarm which is in communication connection with the measuring unit.
The front end of the water collecting device is provided with an air outlet valve.
The first accommodation chamber and the second accommodation chamber are detachably connected.
The technical scheme of the invention has the following advantages:
1. the oxygen generator provided by the invention comprises: the oxygen generation system comprises a filtering device, a gas compression device, a gas separation device and a gas detection device which are sequentially communicated with each other by a gas path; the temperature and humidity control system is arranged at the downstream end of the gas path of the oxygen generation system and is suitable for adjusting the temperature and humidity of the discharged gas; the water collecting device is arranged at the downstream end of the air passage of the temperature and humidity control system and is suitable for collecting condensed water.
Through setting up temperature wet control system in the gas circuit low reaches end of oxygen system, can adjust the temperature of oxygenerator outflow gas, improve gas humidity, make it more suitable user use, simultaneously, through setting up water collector at greenhouse control system's low reaches end, avoid humidity to increase and cause high oxygen gas to have the comdenstion water, avoid the user to inhale discomfort, improve user's use experience.
2. The invention provides an oxygenerator, the temperature and humidity control system comprises: the heating and humidifying device is arranged at the downstream end of the gas path of the oxygen generating system; the first detection device is arranged between the heating and humidifying device and the oxygen generating system, is in communication connection with the heating and humidifying device, is suitable for detecting the temperature and humidity of the circulating gas in the gas path and the temperature of the external environment gas, and feeds back to the heating and humidifying device, and the heating and humidifying device is suitable for adjusting the temperature and humidity of the circulating gas in the gas path under the action of the first detection device.
Through setting up a detection device, can measure the temperature and the humidity of external world and gas circuit internal different environment down simultaneously to the humidification device that heats, humidification device can be according to feedback data to the feedback regulation of the temperature and the humidity of the internal high oxygen gas of gas circuit, realizes closed-loop control to the humidification device that heats simultaneously, improves the degree of automation of device.
3. The invention provides an oxygenerator, the heating and humidifying device comprises: a humidifying cavity, in which an atomizing sheet is arranged; the heating cavity is arranged at the downstream end of the air passage of the humidifying cavity and internally provided with a heating element; and the controller is electrically connected with the atomizing sheet, the heating piece and the first detection device respectively.
Through setting up the chamber of heating at the gas circuit low reaches of humidification chamber, gaseous humidification can be advanced when passing through, and the chamber of heating is flowed to heat, sets up in order like this, has improved the steady degree of control level and regulation, avoids two cavitys to put the back conversely, and gaseous heating in advance makes the inside water liquid evaporation of humidification chamber a large amount of after flowing into the humidification chamber, causes humidity to change violently, breaks away from control.
4. The temperature and humidity control system further comprises a regulating valve, wherein the regulating valve is arranged between the oxygen generation system and the first detection device and is communicated with the downstream end of the filtering device, and the regulating valve is electrically connected with the first detection device.
Through setting up the governing valve to be provided with the branch road of connecting filter equipment on the system of making oxygen, and be connected with first detection device electricity, set up like this and make, when the temperature of external gas under the condition of being higher than inside gas circuit internal temperature, not only can make the chamber stop working that heats through feeding back to the controller, can also let in external filterable gas through the branch road, realize the decline of gas temperature, add gaseous cooling function outside heating humidifying device.
5. The invention provides an oxygenerator, the water collecting device comprises: the water condensation piece comprises a first accommodating cavity and a second accommodating cavity which are vertically communicated, wherein the lower edge of the first accommodating cavity is obliquely arranged, and the inner diameter of the lower edge of the first accommodating cavity is gradually reduced along the direction towards the second accommodating cavity; the first accommodating cavity comprises an air inlet and an air outlet, and a switch piece is arranged in the first accommodating cavity and is suitable for adjusting the opening and closing of the air outlet; and the measuring unit is arranged in the condensate piece, is in communication connection with the switch piece, and is suitable for measuring the water level of the first accommodating cavity and/or the second accommodating cavity.
Through addding the water congeals the water spare, extension gas circuit length, the steam condensation in the gas of being convenient for is inside to set up first chamber lower limb that holds is the slope setting, and the internal diameter reduces gradually, and the leading-in second that is convenient for moisture condenses after holds the intracavity to the below, accomplishes the work of collecting moisture, simultaneously through measuring element monitoring water level, when reminding the user to empty the collection water, avoid collecting too much moisture through the control to the switch piece, overflow the water congeals the piece from the gas outlet, improve the water congeals the water spare seal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an oxygenerator provided in an embodiment of the present invention;
FIG. 2 is a schematic view of a water collecting device of the oxygenerator shown in FIG. 1;
FIG. 3 is a schematic diagram of the operation flow of the heating and humidifying device in the temperature and humidity control system shown in FIG. 1;
fig. 4 is a schematic view of the operation flow of the water collecting device of the oxygenerator shown in fig. 1.
Reference numerals illustrate:
1-an oxygen generation system; 11-a filtration device; 12-a muffler device; 13-a gas compression device; 14-a heat sink; 15-a gas separation device; 16-nitrogen treatment device; 17-a gas detection device; 2-a temperature and humidity control system; 21-a regulating valve; 22-first detection means; 23-heating and humidifying device; 24-a second detection device; 3-a water collecting device; 31-a first accommodation chamber; 311-air inlet; 312-air outlet; 313-switch element; 32-a second accommodation chamber; 33-measuring unit.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-2, the present embodiment provides an oxygen generator, which includes an oxygen generating system 1, a temperature and humidity control system 2 and a water collecting device 3.
The oxygen generating system 1 comprises a front filtering device 11, a silencing device 12, a gas compression device 13, a heat radiating device 14, a gas separation device 15, a gas detection device 17 and a rear filtering device 11 which are sequentially communicated along a gas path in a gas flow direction, wherein the gas compression device 13 is a compressor, the gas separation device 15 is a molecular sieve device, a high molecular oxygen-enriched membrane structure and the like, and the gas separation device 15 is also connected with a branch of a nitrogen treatment device 16 and the silencing device 12 and can discharge or collect the gas such as nitrogen separated by air.
The temperature and humidity control system 2 is disposed at the downstream end of the air path of the oxygen generating system 1, and can adjust the temperature and humidity of the exhaust gas, and as an alternative embodiment, the downstream end of the air path of the temperature and humidity control system 2 may also be provided with a silencing device 12.
The water collecting device 3 is arranged at the downstream end of the air passage of the temperature and humidity control system 2 and is suitable for collecting condensed water.
Through setting up temperature wet control system 2 in the gas circuit low reaches of oxygen system 1, can adjust the temperature of oxygenerator effluent gas, improve gas humidity, make it more suitable user use, simultaneously, through setting up water collector 3 in greenhouse control system's low reaches end, avoid humidity increase to cause high oxygen gas to have the comdenstion water, avoid the user to inhale discomfort, improve user's use experience.
In the present embodiment, the temperature and humidity control system 2 includes a heating and humidifying device 23 and a first detecting device 22.
The heating and humidifying device 23 is arranged at the downstream end of the air passage of the oxygen generating system 1 and can heat and humidify the high-oxygen gas flowing through the air passage.
The first detecting device 22 is arranged between the heating and humidifying device 23 and the oxygen generating system 1, is in communication connection with the heating and humidifying device 23, can detect the temperature and humidity of the circulating gas in the gas path and the temperature of the external environment gas, and feeds back to the heating and humidifying device 23, and the heating and humidifying device 23 is suitable for adjusting the temperature and humidity of the circulating gas in the gas path under the action of the first detecting device 22.
Through setting up first detection device 22, can measure the temperature and the humidity of external world and the interior gaseous temperature and humidity of different environment of gas circuit simultaneously to the humidification device 23 heats, and humidification device 23 heats simultaneously can realize the feedback regulation to the temperature and the humidity of the interior high oxygen gas of gas circuit according to feedback data, realizes closed-loop control, improves the degree of automation of device.
The heating and humidifying device 23 includes: humidification chamber, heating chamber and controller.
The humidification chamber is specifically a humidification cup, is internally provided with water liquid and an atomization sheet, and the atomization sheet is connected with a controller and can vibrate under external control to atomize the water liquid and increase the gas humidity. The heating cavity is arranged at the downstream end of the air passage of the humidifying cavity, and the heating wires serving as heating elements are arranged in the heating cavity and uniformly distributed in the heating cavity, so that the heating of air is effectively realized. The controller is electrically connected to the atomizing sheet and the heating element, respectively, and to the first detecting device 22.
Through setting up the chamber of heating at the gas circuit low reaches of humidification chamber, gaseous humidification can be advanced when passing through, and the chamber of heating is flowed to heat, sets up in order like this, has improved the steady degree of control level and regulation, avoids two cavitys to put the back conversely, and gaseous heating in advance makes the inside water liquid evaporation of humidification chamber a large amount of after flowing into the humidification chamber, causes humidity to change violently, breaks away from control.
In this embodiment, the controller includes: a comparison circuit, a driving circuit and a power amplifier.
The comparison circuit set is used as a correction element and is electrically connected with the first detection device 22, can receive feedback data from the first detection device 22 and calculate deviation, and the driving circuit is respectively electrically connected with the atomizing sheet and the heating piece and is suitable for controlling the opening and closing of the atomizing sheet and the heating piece and acting under the action of the comparison circuit. The deviation signal of the comparison circuit is specifically a PID regulator through a power amplifier connected with the comparison circuit and the driving circuit, so that the work required by the current atomizing sheet and the electric heating wire is determined, and the work output control of the atomizing sheet and the electric heating wire is completed through the driving circuit.
In addition, the temperature and humidity control system 2 further comprises a second detection device 24, wherein the second detection device 24 is arranged between the heating and humidifying device 23 and the water collecting device 3, is electrically connected with a controller on the heating and humidifying device 23, and detects the temperature and humidity of the air flow in the air path at the position where the second detection device 24 is arranged. The second detection device 24 is arranged to provide the temperature and humidity of the high oxygen air flow in the air path after the heating and humidifying device 23, monitor whether the high oxygen air flow meets the expected standard, and further adjust the heating and humidifying device 23 or other adjusting devices, so as to serve as a supplementary detection means, improve the automation degree of the temperature and humidity control system 2, ensure the use experience of a user, and meanwhile, the second detection device 24 is electrically connected with the controller to realize the closed-loop control of the temperature of the exhaust gas by the temperature and humidity control system, and improve the accuracy and stability of the temperature control.
As an alternative embodiment, the second detecting device 24 may not be provided, and the temperature may be adjusted by electrically connecting only the first detecting device 22 to a controller on the heating and humidifying device.
In addition, the temperature and humidity control system 2 further comprises a regulating valve 21, wherein the regulating valve 21 is arranged between the oxygen production system 1 and the first detection device 22, is communicated with the air passage in the silencer 12 at the downstream end of the air passage of the front filter device 11, and is electrically connected with the first detection device 22.
As shown in fig. 3, by setting the regulating valve 21 and setting a branch connected with the filtering device 11 on the oxygen generating system 1 and electrically connected with the first detecting device 22, the temperature of the external gas is higher than the temperature in the internal gas circuit, so that the heating cavity can stop working through feedback to the controller, the filtered gas outside can be introduced through the branch, the temperature of the gas is reduced, and the cooling function of the gas is added outside the heating and humidifying device 23.
In this embodiment, the water collecting device 3 is in air path communication with the oxygen generating system 1, and is detachably connected, and an air outlet valve is further provided between the water collecting device 3, and the water collecting device 3 includes a water condensation member and a measurement unit 33.
The condensate piece comprises a first accommodating cavity 31 and a second accommodating cavity 32 which are communicated in the vertical direction, the first accommodating cavity 31 is funnel-shaped, the lower edge of the first accommodating cavity 31 is obliquely arranged, and the inner diameter of the lower edge of the first accommodating cavity 31 is gradually reduced along the direction towards the second accommodating cavity 32;
the first accommodating cavity 31 includes an air inlet 311 and an air outlet 312 which are arranged at two ends along the horizontal direction, the air outlet 312 is provided with a detachable air outlet channel and two nose-extinguishing through holes arranged at the tail end of the air outlet channel, so that the air outlet channel and the nose-extinguishing through holes can be open air outlet 312 or a cover-opening type air outlet cylinder, in the embodiment, the front end adjacent to the air outlet 312 is provided with a switch piece 313, and the switch piece 313 is suitable for adjusting the opening and closing of the air outlet 312;
the measuring unit 33 is disposed in the condensation member and electrically connected to the switching member 313, and can measure at least the water level in the second accommodating chamber 32, and can further measure the water level in the second accommodating chamber 32. As an alternative embodiment, it is also possible to measure only the water level on the inner wall of the first receiving chamber 31.
Through addding the water congeals the water spare, extension gas circuit length, the steam condensation in the gas of being convenient for is inside to set up first chamber 31 lower limb and be the slope setting, and the internal diameter reduces gradually, and the leading-in second of being convenient for after the moisture condensation holds the intracavity 32 to the below, accomplishes the work of collecting moisture, simultaneously through measuring element monitoring water level, when reminding the user to empty the collection water, avoid collecting too much moisture through the control to switch 313, overflow the water congeals the piece from gas outlet 312, improve the water congeals the water spare seal.
In the present embodiment, the measuring unit 33 is a liquid level sensor, and is provided on the side wall of the first accommodation chamber 31 and the lower edge of the second accommodation chamber 32, respectively. As an alternative embodiment, the measuring unit 33 may be provided only on the inner wall of the first receiving chamber 31 or on the side wall of the second receiving chamber 32.
Further, the switching member 313 includes: an air outlet baffle and a connecting piece.
The air outlet baffle is arranged at the air flow upstream end of the air outlet 312, is movably connected with the inner wall of the first accommodating cavity 31, and has a closed state for sealing the air outlet 312 and an air exhaust state for opening the air outlet 312; the connecting piece is internally provided with a motor as a power piece, the motor is arranged on the inner wall of the first accommodating cavity 31, the motor is movably connected with the air outlet baffle and is in communication connection with the measuring unit 33, and the motor can be rotated to open and close under the control of the measuring unit 33 and is shown in fig. 4.
In addition, the switch member 313 further includes a locking member, where the locking member is disposed on an inner wall of the first accommodating cavity 31 opposite to the connecting member and is locked to an outer edge of the air outlet baffle in a closed state, so as to seal the air outlet 312 when the water is poured or the water level reaches a lower edge of the first accommodating cavity 31, thereby avoiding overflow of the water.
In this embodiment, the air outlet channel is partially bent, so as to further prevent water from overflowing. In addition, the water collecting device 3 further comprises an alarm which is in communication connection with the measuring unit 33, and is opened after the water liquid in the water condensation piece reaches the early warning water level to prompt a user to pour the water liquid in the water condensation piece. In this embodiment, water collector 3 front end still is provided with the air outlet valve, both can control water collector 3's break-make, prevents that the water liquid from flowing backward, also can dismantle water collector 3 from this position, and its inside clearance of being convenient for, and further, first holding chamber 31 and second holding chamber 32 can dismantle the connection, and the user of being convenient for decides the dismouting scope according to how much the water liquid, the pouring of the water liquid of being convenient for reduces user's work load.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (11)
1. An oxygenerator, comprising:
the oxygen generating system (1) comprises a filtering device (11), a silencing device (12), a gas compression device (13), a gas separation device (15) and a gas detection device (17) which are sequentially communicated with each other by a gas path;
the temperature and humidity control system (2) is arranged at the downstream end of the gas path of the oxygen generation system (1) and is suitable for adjusting the temperature and humidity of the exhaust gas;
the water collecting device (3) is arranged at the downstream end of the air passage of the temperature and humidity control system (2) and is suitable for collecting condensed water;
the temperature and humidity control system (2) comprises:
the heating and humidifying device (23) is arranged at the downstream end of the air passage of the oxygen generating system (1);
the first detection device (22) is arranged between the heating and humidifying device (23) and the oxygen generating system (1), is in communication connection with the heating and humidifying device (23), and is suitable for detecting the temperature and humidity of the circulating gas in the gas path and the temperature of the external environment gas, and feeding back the temperature and humidity to the heating and humidifying device (23), and the heating and humidifying device (23) is suitable for adjusting the temperature and humidity of the circulating gas in the gas path under the action of the first detection device (22);
the second detection device (24) is arranged between the heating and humidifying device (23) and the water collecting device (3), is in communication connection with the heating and humidifying device and is suitable for detecting the temperature and the humidity of air flow in the air circuit;
the regulating valve (21), the regulating valve (21) set up between oxygen generation system (1) with first detection device (22), and with filter equipment (11) downstream end intercommunication, regulating valve (21) with first detection device (22) electricity is connected, the one end intercommunication of regulating valve sets up along the gas circuit set gradually filter equipment (11) with on the silencing device (12) between the gas compression device.
2. Oxygenerator according to claim 1, characterized in that said warming and humidifying device (23) comprises:
a humidifying cavity, in which an atomizing sheet is arranged;
the heating cavity is arranged at the downstream end of the air passage of the humidifying cavity and internally provided with a heating element;
and the controller is electrically connected with the atomizing sheet, the heating piece and the first detection device (22) respectively.
3. The oxygenerator of claim 2, wherein the controller comprises:
the comparison circuit is in communication connection with the first detection device (22) and is suitable for receiving and calculating feedback data of the first detection device (22);
the driving circuit is respectively and electrically connected with the atomizing sheet and the heating piece and is suitable for controlling the opening, closing and acting of the atomizing sheet and the heating piece under the action of the comparison circuit;
and the power amplifier is respectively connected with the comparison circuit and the driving circuit.
4. A oxygenerator according to any one of claims 1-3, characterized in that said water collecting device (3) comprises:
the condensate piece comprises a first accommodating cavity (31) and a second accommodating cavity (32) which are vertically communicated, wherein the lower edge of the first accommodating cavity (31) is obliquely arranged, and the inner diameter of the lower edge of the first accommodating cavity (31) gradually decreases along the direction towards the second accommodating cavity (32);
the first accommodating cavity (31) comprises an air inlet (311) and an air outlet (312), and a switch piece (313) is arranged in the first accommodating cavity, and the switch piece (313) is suitable for adjusting the opening and closing of the air outlet (312);
and a measuring unit (33) arranged in the condensation piece and in communication connection with the switch piece (313), and suitable for measuring the water level of the first accommodating cavity (31) and/or the second accommodating cavity (32).
5. Oxygenerator according to claim 4, characterized in that said measuring unit (33) is a liquid level sensor, arranged on the lower edge of said first housing chamber (31) and on the side wall of said second housing chamber (32), respectively.
6. Oxygenerator according to claim 4, characterized in that said switching element (313) comprises:
the air outlet baffle is arranged at the upstream end of the air outlet (312), is movably connected with the inner wall of the first accommodating cavity (31), and is provided with a closed state for sealing the air outlet (312) and an exhaust state for opening the air outlet (312);
the connecting piece is internally provided with a power piece, is arranged on the inner wall of the first accommodating cavity (31), is movably connected with the air outlet baffle plate, and is in communication connection with the measuring unit (33).
7. The oxygenerator according to claim 6, wherein the switch member (313) further comprises a clamping member, which is disposed on an inner wall of the first accommodating chamber (31) opposite to the connecting member, and is in clamping connection with the air outlet baffle plate in a closed state, and is adapted to seal the air outlet (312).
8. The oxygenerator of claim 7, wherein the gas outlet (312) comprises a bent gas outlet channel and a snuff hole provided at a distal end of the gas outlet channel.
9. Oxygenerator according to claim 4, characterized in that the water collecting device (3) further comprises an alarm in communicative connection with the measuring unit (33).
10. Oxygenerator according to claim 4, characterized in that the front end of the water collection device (3) is provided with an air outlet valve.
11. Oxygenerator according to claim 4, characterized in that said first housing chamber (31) and said second housing chamber (32) are removably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354616.9A CN113082933B (en) | 2021-03-31 | 2021-03-31 | Oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354616.9A CN113082933B (en) | 2021-03-31 | 2021-03-31 | Oxygenerator |
Publications (2)
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