CN218467794U - Air compressor machine and medical oxygen generating equipment allies oneself with accuse device - Google Patents

Air compressor machine and medical oxygen generating equipment allies oneself with accuse device Download PDF

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Publication number
CN218467794U
CN218467794U CN202222677640.9U CN202222677640U CN218467794U CN 218467794 U CN218467794 U CN 218467794U CN 202222677640 U CN202222677640 U CN 202222677640U CN 218467794 U CN218467794 U CN 218467794U
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oxygen
storage tank
air
medical
filters
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CN202222677640.9U
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姚杰
周煜城
王伟
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Hangzhou Dingyue Air Separation Equipment Co ltd
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Hangzhou Dingyue Air Separation Equipment Co ltd
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Abstract

The utility model discloses an air compressor and medical oxygen making equipment joint control device, which comprises a screw air compressor, wherein the rear end of the screw air compressor is sequentially connected with a first air storage tank, an air purification dryer, a second air storage tank, a medical molecular sieve oxygen making machine, an oxygen buffer tank, an oil-free oxygen compressor and an oxygen storage tank through pipelines; a first group of filters are arranged on a pipeline between the first air storage tank and the air purification dryer, and a second group of filters are arranged on a pipeline between the second air storage tank and the medical molecular sieve oxygen generator; qualified oxygen prepared by the medical molecular sieve oxygen generator enters the oil-free oxygen compressor and then enters the oxygen storage tank through the oil-free oxygen compressor. The utility model has the characteristics of compact structure, system oxygen are efficient, the energy consumption is low and easy operation is convenient etc, can extensively be used for medical oxygen generating equipment technical field.

Description

Air compressor machine and medical oxygen making equipment allies oneself with accuse device
Technical Field
The utility model belongs to the technical field of the oxygen generating equipment, concretely relates to air compressor machine and medical oxygen generating equipment allies oneself with accuse device.
Background
A medical central oxygen generation system, namely a medical molecular sieve pressure swing adsorption PSA oxygen generation system, takes a molecular sieve as an adsorbent, takes ambient air as a raw material through a pressure swing adsorption method, utilizes the pressure swing adsorption characteristic of the molecular sieve to adsorb nitrogen and other gases and impurities in the air under the conditions of normal temperature and low pressure, so that oxygen in the air is smoothly conveyed to an oxygen storage tank through the molecular sieve, and then conveyed to each oxygen utilization terminal of a hospital through an oxygen supply pipeline.
At present, the structure of medical oxygen generation equipment is more in variety, and patent application number 202121714792.0 introduces a medical oxygen generation system, which comprises an air compressor, a main filter, a cold dryer, an air tank, an oxygen generator and an oxygen tank, wherein the two oxygen generation systems are respectively connected in series to form two groups of oxygen generation circuits, and one oxygen generation circuit is used for preparing one oxygen generation circuit, so that the timely supply of medical oxygen is ensured. Still like patent application number "202021215604.5" introduce a medical shelter system oxygen system of container formula, including the bottom plate, be equipped with the air compressor machine on the bottom plate, the air compressor machine connects gradually purification unit, air buffer tank, oxygenerator, technology jar, oxygen compressor machine and oxygen jar, through arranging air compressor machine, purification machine, air buffer tank, oxygenerator, oxygen jar and central control system etc. on the container together, the convenient removal reduces area. However, the oxygen generation system disclosed in the above patent and the prior art is lack of real-time joint control between the air compressor and the oxygen generation system, and still has the disadvantages of large energy consumption, low oxygen generation purity, insufficient intelligence in control and the like. For this reason, the existing medical oxygen generation equipment needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough among the prior art, provide an air compressor machine and medical oxygen making equipment antithetical couplet accuse device, have compact structure, make oxygen efficient, the energy consumption is low and characteristics such as easy operation convenience, can extensively be used for medical oxygen making equipment technical field.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the rear end of the screw air compressor is sequentially connected with a first air storage tank, an air purification dryer, a second air storage tank, a medical molecular sieve oxygen generator, an oxygen buffer tank, an oil-free oxygen compressor and an oxygen storage tank through pipelines; a first group of filters are arranged on a pipeline between the first air storage tank and the air purification dryer, and a second group of filters are arranged on a pipeline between the second air storage tank and the medical molecular sieve oxygen generator; an electromagnetic valve and a flowmeter are arranged on a pipeline at the rear end of the oxygen buffer tank, and an automatic return pipeline and a manual vent are respectively arranged at the rear end of the oxygen buffer tank; qualified oxygen prepared by the medical molecular sieve oxygen generator enters the oil-free oxygen compressor and then enters the oxygen storage tank through the oil-free oxygen compressor; the pipeline at the rear end of the oxygen storage tank is provided with a third group of filters, and the pipeline at the tail end of the third group of filters is provided with an oxygen outlet.
As an improvement, the side surfaces of the tops of the first air storage tank and the second air storage tank are provided with safety relief valves, and the bottoms of the first air storage tank and the second air storage tank are provided with sewage outlets.
As an improvement, a sewage discharge control electromagnetic valve is arranged on a pipeline of the sewage discharge port, and sewage discharge is automatically controlled through the sewage discharge control electromagnetic valve.
As a modification, the first group of filters comprises two filters, namely a high-efficiency oil remover and a precision filter in front and at back.
As a modification, the second group of filters comprises two filters, namely a T-grade precision filter and an A-grade precision filter in front and at the back respectively.
As an improvement, the top of the oxygen buffer tank is provided with a safety relief valve, and the side surface of the top of the oxygen storage tank is provided with the safety relief valve.
As an improvement, the volume of the oxygen storage tank is larger than that of the oxygen buffer tank.
As a modification, the third group of filters comprises two filters, namely an activated carbon filter and a sterilizing filter in front and at back.
As a modification, a manual valve is arranged before and after the third group of filters respectively.
As an improvement, the front end of the oxygen outlet is provided with a pressure transmitter, and the operating time of the screw air compressor is intelligently controlled according to the oxygen consumption required by the analysis of the pressure transmitter.
The utility model discloses the beneficial effect who gains does: a combined control device of an air compressor and medical oxygen generating equipment has the characteristics of compact structure, high oxygen generating efficiency, low energy consumption, simplicity and convenience in operation and the like, and by adopting a double air storage tank structure of a first air storage tank and a second air storage tank and arranging two filters at the rear end of each air storage tank, the sufficient supply of an air source is ensured, the air filtering effect is improved, and a medical molecular sieve oxygen generator is ensured to obtain oxygen with higher purity; by arranging the return pipeline at the rear end pipeline of the oxygen buffer tank, the oxygen can return to the oxygen generator when the prepared oxygen is unqualified, and the molecular sieve of the adsorption tower is swept, so that the energy consumption can be reduced; in addition, the pressure transmitter is arranged at the oxygen outlet, so that the oxygen demand of a station terminal can be analyzed according to the pressure transmitter, the operating time of the screw air compressor is intelligently controlled, the correlation control between the screw air compressor and the molecular sieve oxygen generator is realized, the operating time of the screw air compressor is reduced, and the energy conservation and consumption reduction are further realized.
Drawings
FIG. 1 is a process flow chart of the combined control device of the air compressor and the medical oxygen generating equipment of the utility model.
In the figure: 1. screw air compressor, 2, first air gas holder, 3, air purification desiccator, 4, second air gas holder, 5, medical molecular sieve oxygenerator, 6, oxygen buffer tank, 7, oil-free oxygen press, 8, oxygen gas holder, 9, first group filter, 10, second group filter, 11, solenoid valve, 12, flowmeter, 13, automatic return line, 14, manual drain, 15, third group filter, 16, oxygen outlet, 17, safety relief valve, 18, drain, 19, blowdown control solenoid valve, 20, manual valve, 21, gas detector, 22, pressure transmitter.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the air compressor and medical oxygen generation equipment joint control device of the embodiment includes a screw air compressor 1, and a first air storage tank 2, an air purification dryer 3, a second air storage tank 4, a medical molecular sieve oxygen generator 5, an oxygen buffer tank 6, an oil-free oxygen compressor 7 and an oxygen storage tank 8 are sequentially connected to the rear end of the screw air compressor 1 through a pipeline; a first group of filters 9 are arranged on a pipeline between the first air storage tank 2 and the air purifying dryer 3, and a second group of filters 10 are arranged on a pipeline between the second air storage tank 4 and the medical molecular sieve oxygen generator 5; an electromagnetic valve 11 and a flowmeter 12 are arranged on a pipeline at the rear end of the oxygen buffer tank 6, and an automatic return pipeline 13 and a manual vent 14 are respectively arranged at the rear end; qualified oxygen prepared by the medical molecular sieve oxygen generator 5 enters the oil-free oxygen compressor 7 and then enters the oxygen storage tank 8 through the oil-free oxygen compressor 7; a pipeline at the rear end of the oxygen storage tank 8 is provided with a third group of filters 15, and a pipeline at the tail end of each third group of filters 15 is provided with an oxygen outlet 16.
Furthermore, the side surfaces of the tops of the first air storage tank 2 and the second air storage tank 4 are provided with safety relief valves 17, and the bottoms of the first air storage tank and the second air storage tank are provided with sewage outlets 18; specifically, a blowdown control electromagnetic valve 19 is arranged on a pipeline of the blowdown port 18, and blowdown is automatically controlled through the blowdown control electromagnetic valve 19, so that the inside of the air storage tank is always dry and clean.
Further, the first group of filters 9 comprises two filters, namely a high-efficiency oil remover and a precision filter at the front and the back; specifically, the bottoms of the high-efficiency oil remover and the precision filter are both provided with a sewage discharge outlet which is connected with a control valve.
Further, the second group of filters 9 comprises two filters, namely a T-grade precision filter and an A-grade precision filter in front and at the back respectively; specifically, the bottoms of the T-level precision filter and the A-level precision filter are both provided with a sewage discharge outlet, and the sewage discharge outlet is connected with a control valve.
Further, a safety relief valve 17 is arranged at the top of the oxygen buffer tank 6, a safety relief valve 17 is arranged on the side surface of the top of the oxygen gas storage tank 8, and specifically, the pressure relief setting limit values of the safety relief valves of the oxygen buffer tank 6 and the oxygen gas storage tank 8 are 0.85MPa; furthermore, the volume of the oxygen gas storage tank 8 is larger than that of the oxygen buffer tank 6, specifically, the volume of the oxygen gas storage tank 8 is 1.2 to 1.5 times that of the oxygen buffer tank 6, so that the requirement of terminal oxygen utilization is ensured.
Further, the third group of filters 15 includes two filters, i.e., an activated carbon filter and a sterilization filter in front and at back; specifically, the bottoms of the activated carbon filter and the sterilizing filter are both provided with a sewage discharge outlet, and the sewage discharge outlets are connected with a control valve; furthermore, a manual valve 20 is respectively disposed before and after the third group of filters 15, specifically, a test return line is disposed before and after the manual valve 20, and a gas detector 21 is disposed on the test return line for testing the bacterial content in the oxygen, so as to control the oxygen supplied by the oxygen outlet to be qualified medical oxygen.
Further, a pressure transmitter 22 is arranged at the front end of the oxygen outlet 16, and the operating time of the screw air compressor 1 is intelligently controlled according to the oxygen consumption required by the analysis of the pressure transmitter 22, so that the correlation control between the screw air compressor 1 and the medical molecular sieve oxygen generator 5 is realized, the operating time of the screw air compressor is reduced, and the effects of energy conservation and consumption reduction are achieved.
Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention should be considered as within the scope of the present invention.

Claims (10)

1. The joint control device of the air compressor and the medical oxygen generation equipment comprises a screw air compressor (1) and is characterized in that the rear end of the screw air compressor (1) is sequentially connected with a first air storage tank (2), an air purification dryer (3), a second air storage tank (4), a medical molecular sieve oxygen generation machine (5), an oxygen buffer tank (6), an oil-free oxygen compressor (7) and an oxygen storage tank (8) through pipelines; a first group of filters (9) are arranged on a pipeline between the first air storage tank (2) and the air purification dryer (3), and a second group of filters (10) are arranged on a pipeline between the second air storage tank (4) and the medical molecular sieve oxygen generator (5); an electromagnetic valve (11) and a flowmeter (12) are arranged on a pipeline at the rear end of the oxygen buffer tank (6), and an automatic return pipeline (13) and a manual vent (14) are respectively arranged at the rear end of the oxygen buffer tank; qualified oxygen prepared by the medical molecular sieve oxygen generator (5) enters the oil-free oxygen compressor (7) and then enters the oxygen storage tank (8) through the oil-free oxygen compressor (7); the pipeline at the rear end of the oxygen storage tank (8) is provided with a third group of filters (15), and the pipeline at the tail end of the third group of filters (15) is provided with an oxygen outlet (16).
2. The air compressor and medical oxygen generation equipment joint control device according to claim 1, wherein the side surfaces of the tops of the first air storage tank (2) and the second air storage tank (4) are provided with safety relief valves (17), and the bottoms of the first air storage tank and the second air storage tank are provided with sewage outlets (18).
3. The air compressor and medical oxygen generation equipment joint control device as claimed in claim 2, wherein a blowdown control electromagnetic valve (19) is arranged on a pipeline of the blowdown port (18), and blowdown is automatically controlled through the blowdown control electromagnetic valve (19).
4. The air compressor and medical oxygen generation equipment combined control device as claimed in claim 1, wherein the first group of filters (9) comprises two filters, a high efficiency oil remover and a precision filter.
5. The air compressor and medical oxygen generation equipment joint control device according to claim 1, wherein the second group of filters (10) comprises two filters, a T-grade precision filter and an A-grade precision filter.
6. The air compressor and medical oxygen generation equipment combined control device according to claim 1, wherein a safety relief valve (17) is arranged at the top of the oxygen buffer tank (6), and a safety relief valve (17) is arranged on the side surface of the top of the oxygen storage tank (8).
7. The air compressor and medical oxygen generation equipment combined control device as claimed in claim 6, wherein the volume of the oxygen storage tank (8) is larger than that of the oxygen buffer tank (6).
8. The air compressor and medical oxygen generation equipment joint control device as claimed in claim 1, wherein the third group of filters (15) comprises two filters, an active carbon filter and a sterilization filter.
9. The air compressor and medical oxygen generation equipment combined control device as claimed in claim 8, wherein a manual valve (20) is respectively arranged in front of and behind the third group of filters (15).
10. The air compressor and medical oxygen generation equipment joint control device according to claim 1, wherein a pressure transmitter (22) is arranged at the front end of the oxygen outlet (16), and the required oxygen consumption is analyzed according to the pressure transmitter (22), so that the running time of the screw type air compressor (1) is intelligently controlled.
CN202222677640.9U 2022-10-12 2022-10-12 Air compressor machine and medical oxygen generating equipment allies oneself with accuse device Active CN218467794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222677640.9U CN218467794U (en) 2022-10-12 2022-10-12 Air compressor machine and medical oxygen generating equipment allies oneself with accuse device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222677640.9U CN218467794U (en) 2022-10-12 2022-10-12 Air compressor machine and medical oxygen generating equipment allies oneself with accuse device

Publications (1)

Publication Number Publication Date
CN218467794U true CN218467794U (en) 2023-02-10

Family

ID=85145674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222677640.9U Active CN218467794U (en) 2022-10-12 2022-10-12 Air compressor machine and medical oxygen generating equipment allies oneself with accuse device

Country Status (1)

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CN (1) CN218467794U (en)

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