CN213252335U - Oxygen supply device - Google Patents
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- CN213252335U CN213252335U CN202021238004.0U CN202021238004U CN213252335U CN 213252335 U CN213252335 U CN 213252335U CN 202021238004 U CN202021238004 U CN 202021238004U CN 213252335 U CN213252335 U CN 213252335U
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Abstract
An oxygen supply apparatus, comprising: the oxygen generation molecular sieve group, the compressor and the driving device; the air inlet of the oxygen-making molecular sieve group is communicated with the air outlet of the compressor through a high-pressure gas pipeline; the air inlet of the compressor is communicated with an air source pipeline; the air outlet of the oxygen-making molecular sieve group is communicated with an oxygen supply pipeline; the high-pressure gas pipeline is divided into branch air pipes, and the tail ends of the branch air pipes are connected with oxygen supply pipelines; the driving device is connected with a main shaft of the compressor and used for driving the compressor to rotate. According to the technical scheme provided by the application, only a single compressor is needed to be adopted, oxygen generation can be realized, and oxygen-containing gas with the oxygen concentration higher than that of air is provided; the cost for preparing the inhalable oxygen-containing gas is greatly reduced.
Description
Technical Field
The utility model relates to an oxygen supply device, which belongs to the technical field of medical instruments.
Background
In addition to the use of oxygen in hospitals, domestic oxygen generators are becoming increasingly popular. The industrial oxygen machine takes air as a raw material, does not need any auxiliary materials, separates oxygen from nitrogen in the air by a pressure swing adsorption method, and filters harmful substances in the air, thereby obtaining high-concentration oxygen meeting medical standards. Oxygen with the purity of 90% is provided for people to meet the requirements of all parties, and the installation and operation cost is lower than that of bottled or liquefied oxygen.
The domestic oxygen machine prepares the oxygen-enriched air through the filtration of membrane to nitrogen molecule in the air, has advantages such as small, the power consumption is little, but the oxygen concentration that generates is lower, does not have good treatment, but can play good effect to health care, is fit for domestic unsuitable industry system oxygen, commonly is in on-vehicle oxygenerator.
However, in the prior art, the structure of the oxygen machine is complex, and two processes of oxygen generation and gas mixing can be realized generally by combining a plurality of compressors and oxygen generation molecular sieves.
Therefore, how to provide a feeding device, which only needs a single compressor to realize oxygen generation and provide oxygen-containing gas with higher oxygen concentration than air; greatly reduces the cost for preparing the inhalable oxygen-containing gas, and is a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to realize oxygen generation and provide oxygen-containing gas with oxygen concentration higher than that of air only by adopting a single compressor; the cost for preparing the inhalable oxygen-containing gas is greatly reduced. The utility model provides an oxygen supply device, this oxygen supply device includes: the oxygen generation molecular sieve group, the compressor and the driving device; the air inlet of the oxygen-making molecular sieve group is communicated with the air outlet of the compressor through a high-pressure gas pipeline; the air inlet of the compressor is communicated with an air source pipeline; the air outlet of the oxygen-making molecular sieve group is communicated with an oxygen supply pipeline; the high-pressure gas pipeline is divided into branch air pipes, and the tail ends of the branch air pipes are connected with oxygen supply pipelines; the driving device is connected with a main shaft of the compressor and used for driving the compressor to rotate.
According to the utility model discloses an embodiment provides an oxygen supply apparatus:
an oxygen supply apparatus, comprising: the oxygen generation molecular sieve group, the compressor and the driving device; the air inlet of the oxygen-making molecular sieve group is communicated with the air outlet of the compressor through a high-pressure gas pipeline; the air inlet of the compressor is communicated with an air source pipeline; the air outlet of the oxygen-making molecular sieve group is communicated with an oxygen supply pipeline; the high-pressure gas pipeline is divided into branch air pipes, and the tail ends of the branch air pipes are connected with oxygen supply pipelines; the driving device is connected with a main shaft of the compressor and used for driving the compressor to rotate.
Further, as a more preferred embodiment of the present invention, the oxygen supply apparatus further includes: a three-way master control valve; the three-way master control valve is arranged on the high-pressure gas pipeline, and a branch gas outlet of the three-way master control valve is communicated with the branch vent pipe.
Further, as a more preferred embodiment of the present invention, the oxygen generation molecular sieve set comprises: oxygen-making molecular sieve and oxygen-making control valve; the oxygen generation molecular sieves are connected in parallel, and an oxygen generation control valve is arranged on an oxygen generation branch where each oxygen generation molecular sieve is located and is positioned at the upstream of the oxygen generation molecular sieve.
Further, as a more preferred embodiment of the present invention, the oxygen supply apparatus further includes: a first oxygen concentration sensor; first oxygen concentration sensor sets up on oxygen supply line, just first oxygen concentration sensor is located branch pipe is terminal inserts oxygen supply line's position low reaches.
Further, as a more preferred embodiment of the present invention, the oxygen supply apparatus further includes: an oxygen supply control valve; the oxygen supply control valve is arranged on the oxygen supply pipeline, and the oxygen supply control valve is positioned at the position downstream of the tail end of the branch vent pipe connected into the oxygen supply pipeline.
Further, as a more preferred embodiment of the present invention, the oxygen supply apparatus further includes: the flow meter comprises a first flow meter, a second flow meter and a third flow meter; the first flowmeter is arranged on the oxygen supply pipeline and is positioned at the downstream of the position where the tail end of the branch vent pipe is connected into the oxygen supply pipeline; the second flow meter is arranged on the high-pressure gas pipeline and is positioned at the downstream of the position of the branch vent pipe of the high-pressure gas pipeline; the third flow meter is arranged on the branch vent pipe.
Further, as a more preferred embodiment of the present invention, the oxygen supply apparatus further includes: and the sterilizing filter is arranged on the air source pipeline.
Further, as a more preferred embodiment of the present invention, the oxygen supply apparatus further includes: the sterilizing filter is an ultraviolet sterilizing device.
Further, as a more preferred embodiment of the present invention, the oxygen supply apparatus further includes: a dehumidifying device; the dehumidifying device is arranged on the air source pipeline.
Further, as a more preferred embodiment of the present invention, the oxygen supply apparatus further includes: a master controller; the main controller is in signal connection with the first flowmeter, the second flowmeter, the third flowmeter, the first oxygen concentration sensor, the three-way master control valve, the oxygen generation control valve and the oxygen supply control valve; the main controller is used for adjusting the distribution amount of high-pressure air through the three-way master control valve, adjusting the oxygen production amount of the oxygen production molecular sieve through the oxygen production control valve and adjusting the actual oxygen supply flow and concentration of the oxygen supply control valve according to a set value by combining real-time monitoring data of the first flow meter, the second flow meter, the third flow meter and the first oxygen concentration sensor.
In the prior art, the oxygen machine still has the following problem:
1. when the oxygen concentration is increased, the flow is reduced, and the flow and the concentration cannot be adjusted simultaneously.
2. When the temperature is high on site or the environment is not clean, the oxygen concentration and flow required by body respiration are adjustable at the same time, and the oxygen machine is not available in the market.
It is important to point out that the technical solution of the present application also relates to the following:
1. connecting 2-N groups of oxygen-making molecular sieves in parallel through an air pipe and a flow control valve; forming oxygen-making molecular sieve group to produce oxygen with highest concentration.
2. The air input end of the oxygen-making molecular sieve group is connected with the compressor; the oxygen output end of the oxygen generation molecular sieve group is connected with an oxygen concentration meter.
3. The compressed air is independently connected with an oxygen concentration meter through an air pipe; the highest concentration of oxygen is mixed with the compressed air and the oxygen is provided to the user through the flow control valve.
4. The main control computer is connected with each flow control valve, the oxygen concentration instrument, the frequency modulation motor and the like,
5. on the main control computer, the oxygen concentration and the output oxygen flow are set, the number of the opened oxygen-making molecular sieves is adjusted, the flow of the compressed air is controlled, and the two are linked simultaneously.
6. The master control computer adopts a capacitive touch screen; and programming a computer program according to the control flow.
7. Adjusting oxygen concentration "+", "_" and flow "+" - ", on the touch screen; and modifying the parameters of concentration and flow.
The application method comprises the following steps:
1. the oxygen machine is placed in a dry, ventilated and clean environment, and oxygen output by the oxygen machine is delivered to a user through an air pipe.
2. The touch screen of the master control computer is further arranged at the user.
3. The user sets the oxygen concentration and flow on the touch screen.
4. And pressing a start key on the touch screen, enabling the oxygen machine to start to work, waiting for 0.5-2 minutes, and enabling the oxygen machine to start breathing the oxygen provided by the oxygen machine after the air of an air pipe is exhausted by the oxygen machine.
5. According to the feeling of the user, the oxygen concentration and the flow parameters are adjusted according to the oxygen concentration and the flow "", until the satisfaction.
6. And when the use is finished, pressing an end key on the touch screen, and stopping the oxygen machine.
7. The main control computer automatically memorizes the oxygen concentration and flow parameters of the final user at this time and sets the initial parameters for the next use.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the technical scheme that this application provided can realize making oxygen and mixing gas technology through a compressor, provides the oxygen-containing gas of certain oxygen concentration.
2. The technical scheme provided by the application can accurately control the oxygen concentration and the oxygen content of the oxygen-containing gas.
3. The application provides a technical scheme can carry out degerming and dehumidification to the air supply, has widened the use scene of equipment.
Drawings
Fig. 1 is a schematic structural view of a feeding device in an embodiment of the present invention.
Reference numerals:
1: an oxygen-making molecular sieve group; 101: an oxygen generating molecular sieve; 102: an oxygen generation control valve; 2: a compressor; 3: a drive device; 4: a sterilizing filter; 5: a dehumidifying device; 6: a master controller;
lg: a high pressure gas conduit; and (Lq): a gas source conduit; and Lz: a branch vent pipe; lzy: an oxygen generation branch; l1: an oxygen supply conduit;
fz: a three-way master control valve; fg: an oxygen supply control valve; c1: a first oxygen concentration sensor; q1: a first flow meter; q2: a second flow meter; q3: and a third flow meter.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
According to the utility model discloses an embodiment provides an oxygen supply apparatus:
an oxygen supply apparatus, comprising: the oxygen generation molecular sieve group 1, the compressor 2 and the driving device 3; the air inlet of the oxygen-making molecular sieve group 1 is communicated with the air outlet of the compressor 2 through a high-pressure gas pipeline Lg; an air inlet of the compressor 2 is communicated with an air source pipeline Lq; the air outlet of the oxygen-making molecular sieve group 1 is communicated with an oxygen supply pipeline L1; the high-pressure gas pipeline Lg is divided into branch vent pipes Lz, and the tail ends of the branch vent pipes Lz are connected with an oxygen supply pipeline L1; the driving device 3 is connected with a main shaft of the compressor 2 and is used for driving the compressor 2 to rotate.
In this application, drive arrangement drive compressor's rotation becomes high-pressure gas with the gaseous of source pipeline afferent. And high-pressure gas is introduced into the oxygen generation molecular sieve group through a high-pressure gas pipeline, and oxygen is obtained by separation under the action of the oxygen generation molecular sieve group. Oxygen is discharged to enter the oxygen supply pipeline, and high-pressure gas enters the oxygen supply pipeline through the branch vent pipe. The high-pressure gas and the oxygen are mixed in the oxygen supply pipeline to obtain the oxygen-containing gas with a certain concentration. The oxygen concentration of the oxygen-containing gas is greater than the oxygen concentration of air. According to the technical scheme provided by the application, only a single compressor is needed to be adopted, oxygen generation can be realized, and oxygen-containing gas with the oxygen concentration higher than that of air is provided; the cost for preparing the inhalable oxygen-containing gas is greatly reduced.
In the prior art, the preparation of oxygen-containing gas is troublesome, and generally, the oxygen-containing air can be prepared under the combined action of a plurality of compressors.
It should be noted that the air supply line is preferably in communication with the outside air.
Specifically, in the embodiment of the present invention, the oxygen supply device further includes: a three-way master control valve Fz; the three-way master control valve Fz is arranged on the high-pressure gas pipeline Lg, and a branch gas outlet of the three-way master control valve Fz is communicated with a branch gas pipe Lz.
In this application, can control the flow ratio who flows into the high-pressure gas who makes oxygen molecular sieve group and branch road breather pipe through the tee bend total accuse valve. Promoting the adjustment of the oxygen production. Meanwhile, later-period maintenance is facilitated.
Specifically, in the embodiment of the present invention, the oxygen generation molecular sieve group 1 includes: an oxygen generation molecular sieve 101 and an oxygen generation control valve 102; the oxygen generation molecular sieves 101 are connected in parallel, an oxygen generation control valve 102 is arranged on an oxygen generation branch Lzy where each oxygen generation molecular sieve 101 is located, and the oxygen generation control valve 102 is located at the upstream of the oxygen generation molecular sieve 101.
In this application, oxygen generation molecular sieve group is connected in parallel by a plurality of oxygen generation molecular sieves and forms, can improve oxygen generation efficiency and stability. If the required pure oxygen is reduced, the amount of the oxygen-generating molecular sieve is reduced. Meanwhile, if part of the oxygen generation molecular sieves break down, the normal operation of the whole system is not influenced.
Specifically, in the embodiment of the present invention, the oxygen supply device further includes: a first oxygen concentration sensor C1; the first oxygen concentration sensor C1 is disposed on the oxygen supply pipeline L1, and the first oxygen concentration sensor C1 is located downstream of the position where the end of the branch vent pipe Lz is connected to the oxygen supply pipeline L1.
In this application, can monitor the value of the oxygen content of oxygen-containing gas through first oxygen concentration sensor, can discern whether the oxygen content of oxygen-containing gas satisfies the operation requirement fast.
Specifically, in the embodiment of the present invention, the oxygen supply device further includes: an oxygen supply control valve Fg; oxygen suppliment control valve Fg sets up on oxygen supply pipeline L1, just oxygen suppliment control valve Fg is located branch road breather pipe Lz is terminal inserts oxygen supply pipeline L1's position downstream.
In the present application, the flow rate of the oxygen-containing gas sent out from the oxygen supply line is controlled by the oxygen supply control valve. The waste of oxygen-containing gas is reduced while the requirements of different patients are met.
Specifically, in the embodiment of the present invention, the oxygen supply device further includes: the first flowmeter Q1, the second flowmeter Q2 and the third flowmeter Q3; the first flow meter Q1 is arranged on the oxygen supply pipeline L1, and the first flow meter Q1 is located at the position downstream of the position where the tail end of the branch vent pipe Lz is connected into the oxygen supply pipeline L1; the second flow meter Q2 is disposed on the high pressure gas pipe Lg, and the second flow meter Q2 is located downstream of the position where the high pressure gas pipe Lg branches off the branch vent pipe Lz; the third flow meter Q3 is provided on the branch pipe Lz.
In this application, through the cooperation real-time supervision oxygen suppliment pipeline, system oxygen molecular sieve group, the flow numerical value of branch road vent pipe of first flowmeter, second flowmeter, third flowmeter, make things convenient for the operator to the regulation of equipment. Promoting operators to quickly adjust the oxygen-containing gas to meet the requirement.
As a preferred embodiment, the driving device 3 in the present invention is a motor. The driving device can be a direct current motor or an alternating current motor, and the output power of the driving device can be convenient for adjusting the rotating speed of the compressor.
Specifically, in the embodiment of the present invention, the oxygen supply device further includes: and the sterilizing filter 4 is arranged on the air source pipeline Lq.
Specifically, in the embodiment of the present invention, the oxygen supply device further includes: the sterilizing filter 4 is an ultraviolet sterilizing device.
Specifically, in the embodiment of the present invention, the oxygen supply device further includes: a dehumidifying device 5; the dehumidification device 5 is arranged on the air source pipeline Lq.
In a preferred embodiment of the present application, the use scenario of the feeding device related to the present application may be a sauna room of a bath center. The sauna room is generally arranged in the bathing center, and the oxygen supply device directly extracts air outside the bathing center as an oxygen generation air source, so that the oxygen supply device extracts air inside the bathing center as the oxygen generation air source. But the air in the bathing center has the characteristics of high humidity and breeding of partial bacteria. Therefore, the degerming filter and the dehumidifying device are arranged on the air source pipeline, so that the air source quality of the oxygen supply device can be effectively improved, and the oxygen production quality is improved.
In a preferred embodiment of the present application, the oxygen supply device is used to supply oxygen to persons in the sauna room through the pipes separately. But the duct easily heats the oxygen containing gas in the duct in the environment of the sauna room. When the user enjoys the high-temperature sauna again, the temperature of the inhaled oxygen-containing gas is high, so that the heat of the human body cannot be discharged outside, the sauna cannot be continued for a long time, and the sauna using effect is reduced. The present application therefore also includes a refrigeration device disposed on the oxygen supply conduit for reducing the temperature of the oxygen-containing gas within the oxygen supply conduit. Thereby improving the breathing comfort of the sauna user.
Specifically, in the embodiment of the present invention, the oxygen supply device further includes: a master controller 6; the main controller 6 is in signal connection with a first flowmeter Q1, a second flowmeter Q2, a third flowmeter Q3, a first oxygen concentration sensor C1, a three-way master control valve Fz, an oxygen generation control valve 102 and an oxygen supply control valve Fg; the main controller 6 adjusts the distribution amount of high-pressure air through the three-way master control valve Fz, adjusts the oxygen generation amount of the oxygen generation molecular sieve 101 through the oxygen generation control valve 102, and adjusts the actual oxygen supply flow and concentration of the oxygen supply control valve Fg according to a set value by combining with real-time monitoring data of the first flow meter Q1, the second flow meter Q2, the third flow meter Q3 and the first oxygen concentration sensor C1.
The controller is a PLC control circuit.
It should be noted that the main controller 6 has an input receiving module for obtaining the flow parameter setting and the oxygen concentration parameter setting on the main controller according to the setting value, and automatically adjusts the opening degrees of the three-way main control valve Fz, the oxygen generation control valve 102 and the oxygen supply control valve Fg by obtaining the individually set setting value of the flow parameter and/or the oxygen concentration parameter, thereby adjusting the flow and the oxygen concentration output by the oxygen supply device "
Example 1
An oxygen supply apparatus, comprising: the oxygen generation molecular sieve group 1, the compressor 2 and the driving device 3; the air inlet of the oxygen-making molecular sieve group 1 is communicated with the air outlet of the compressor 2 through a high-pressure gas pipeline Lg; an air inlet of the compressor 2 is communicated with an air source pipeline Lq; the air outlet of the oxygen-making molecular sieve group 1 is communicated with an oxygen supply pipeline L1; the high-pressure gas pipeline Lg is divided into branch vent pipes Lz, and the tail ends of the branch vent pipes Lz are connected with an oxygen supply pipeline L1; the driving device 3 is connected with a main shaft of the compressor 2 and is used for driving the compressor 2 to rotate.
Example 2
Example 1 was repeated except that the oxygen supply apparatus further included: a three-way master control valve Fz; the three-way master control valve Fz is arranged on the high-pressure gas pipeline Lg, and a branch gas outlet of the three-way master control valve Fz is communicated with a branch gas pipe Lz.
Example 3
Example 2 was repeated except that the oxygen generating molecular sieve group 1 included: an oxygen generation molecular sieve 101 and an oxygen generation control valve 102; the oxygen generation molecular sieves 101 are connected in parallel, an oxygen generation control valve 102 is arranged on an oxygen generation branch Lzy where each oxygen generation molecular sieve 101 is located, and the oxygen generation control valve 102 is located at the upstream of the oxygen generation molecular sieve 101.
Example 4
Example 3 was repeated except that the oxygen supply apparatus further included: a first oxygen concentration sensor C1; the first oxygen concentration sensor C1 is disposed on the oxygen supply pipeline L1, and the first oxygen concentration sensor C1 is located downstream of the position where the end of the branch vent pipe Lz is connected to the oxygen supply pipeline L1.
Example 5
Example 4 was repeated except that the oxygen supply apparatus further included: an oxygen supply control valve Fg; oxygen suppliment control valve Fg sets up on oxygen supply pipeline L1, just oxygen suppliment control valve Fg is located branch road breather pipe Lz is terminal inserts oxygen supply pipeline L1's position downstream.
Example 6
Example 5 was repeated except that the oxygen supply apparatus further included: the first flowmeter Q1, the second flowmeter Q2 and the third flowmeter Q3; the first flow meter Q1 is arranged on the oxygen supply pipeline L1, and the first flow meter Q1 is located at the position downstream of the position where the tail end of the branch vent pipe Lz is connected into the oxygen supply pipeline L1; the second flow meter Q2 is disposed on the high pressure gas pipe Lg, and the second flow meter Q2 is located downstream of the position where the high pressure gas pipe Lg branches off the branch vent pipe Lz; the third flow meter Q3 is provided on the branch pipe Lz.
Example 7
Example 6 was repeated except that the oxygen supply apparatus further included: and the sterilizing filter 4 is arranged on the air source pipeline Lq.
Example 8
Example 7 was repeated except that the oxygen supply apparatus further included: the sterilizing filter 4 is an ultraviolet sterilizing device.
Example 9
Example 8 was repeated except that the oxygen supply apparatus further included: a dehumidifying device 5; the dehumidification device 5 is arranged on the air source pipeline Lq.
Example 10
Example 9 was repeated except that the oxygen supply apparatus further included: a master controller 6; the main controller 6 is in signal connection with a first flowmeter Q1, a second flowmeter Q2, a third flowmeter Q3, a first oxygen concentration sensor C1, a three-way master control valve Fz, an oxygen generation control valve 102 and an oxygen supply control valve Fg; the main controller 6 adjusts the distribution amount of high-pressure air through the three-way master control valve Fz, adjusts the oxygen generation amount of the oxygen generation molecular sieve 101 through the oxygen generation control valve 102, and adjusts the actual oxygen supply flow and concentration of the oxygen supply control valve Fg according to a set value by combining with real-time monitoring data of the first flow meter Q1, the second flow meter Q2, the third flow meter Q3 and the first oxygen concentration sensor C1.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An oxygen supply apparatus, comprising: an oxygen-making molecular sieve group (1), a compressor (2) and a driving device (3);
the air inlet of the oxygen-making molecular sieve group (1) is communicated with the air outlet of the compressor (2) through a high-pressure gas pipeline (Lg);
the air inlet of the compressor (2) is communicated with an air source pipeline (Lq);
the air outlet of the oxygen-making molecular sieve group (1) is communicated with an oxygen supply pipeline (L1);
the high-pressure gas pipeline (Lg) is divided into branch vent pipes (Lz), and the tail ends of the branch vent pipes (Lz) are connected with an oxygen supply pipeline (L1);
the driving device (3) is connected with a main shaft of the compressor (2) and is used for driving the compressor (2) to rotate.
2. The oxygen supply apparatus of claim 1, further comprising: a three-way master control valve (Fz); the three-way master control valve (Fz) is arranged on the high-pressure gas pipeline (Lg), and a branch gas outlet of the three-way master control valve (Fz) is communicated with the branch gas vent pipe (Lz).
3. The oxygen supply apparatus according to claim 2, wherein the oxygen generating molecular sieve group (1) comprises: an oxygen generation molecular sieve (101) and an oxygen generation control valve (102); the oxygen generation molecular sieves (101) are connected in parallel, an oxygen generation control valve (102) is arranged on an oxygen generation branch (Lzy) where each oxygen generation molecular sieve (101) is located, and the oxygen generation control valve (102) is located at the upstream of the oxygen generation molecular sieve (101).
4. The oxygen supply apparatus of claim 3, further comprising: a first oxygen concentration sensor (C1); the first oxygen concentration sensor (C1) is arranged on an oxygen supply pipeline (L1), and the first oxygen concentration sensor (C1) is positioned at the position downstream of the position where the tail end of the branch vent pipe (Lz) is connected into the oxygen supply pipeline (L1).
5. The oxygen supply apparatus of claim 4, further comprising: an oxygen supply control valve (Fg); oxygen suppliment control valve (Fg) sets up on oxygen suppliment pipeline (L1), just oxygen suppliment control valve (Fg) is located branch road breather pipe (Lz) end inserts oxygen suppliment pipeline (L1) position low reaches.
6. The oxygen supply apparatus of claim 5, further comprising: a first flow meter (Q1), a second flow meter (Q2), a third flow meter (Q3); the first flow meter (Q1) is arranged on an oxygen supply pipeline (L1), and the first flow meter (Q1) is positioned at the downstream of the position where the tail end of the branch vent pipe (Lz) is connected into the oxygen supply pipeline (L1); the second flow meter (Q2) is arranged on the high-pressure gas pipeline (Lg), and the second flow meter (Q2) is positioned at the downstream of the position of the branch vent pipe (Lz) of the high-pressure gas pipeline (Lg); the third flow meter (Q3) is disposed on the branch vent pipe (Lz).
7. The oxygen supply apparatus of claim 5, further comprising: the sterilizing filter (4), the sterilizing filter (4) is arranged on the air source pipeline (Lq);
the driving device (3) is a motor.
8. The oxygen supply apparatus of claim 7, further comprising: the sterilizing filter (4) is an ultraviolet sterilizing device.
9. The oxygen supply apparatus of claim 5, further comprising: a dehumidifying device (5); the dehumidifying device (5) is arranged on the air source pipeline (Lq).
10. The oxygen supply apparatus of claim 5, further comprising: a master controller (6); the main controller (6) is in signal connection with a first flow meter (Q1), a second flow meter (Q2), a third flow meter (Q3), a first oxygen concentration sensor (C1), a three-way master control valve (Fz), an oxygen generation control valve (102) and an oxygen supply control valve (Fg); the main controller (6) is combined with real-time monitoring data of the first flow meter (Q1), the second flow meter (Q2), the third flow meter (Q3) and the first oxygen concentration sensor (C1) according to set values, the distribution amount of high-pressure air is adjusted through the three-way master control valve (Fz), the oxygen production amount of the oxygen production molecular sieve (101) is adjusted through the oxygen production control valve (102), and the actual oxygen supply flow and concentration of the oxygen production control valve (Fg) are adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238004.0U CN213252335U (en) | 2020-06-29 | 2020-06-29 | Oxygen supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238004.0U CN213252335U (en) | 2020-06-29 | 2020-06-29 | Oxygen supply device |
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| Publication Number | Publication Date |
|---|---|
| CN213252335U true CN213252335U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021238004.0U Active CN213252335U (en) | 2020-06-29 | 2020-06-29 | Oxygen supply device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213252335U (en) |
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2020
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