Medical oxygen generation equipment with good energy-saving effect
Through the dual-cavity molecular sieve adsorption tower structure and the method of alternating use, the problems of gas flow efficiency and energy consumption in the molecular sieve pressure swing adsorption oxygen generator are solved, and the efficient utilization and energy-saving effect of the molecular sieve are achieved.
Patent Information
- Application Number
- CN202422941755.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-30
AI Technical Summary
After long-term use, the molecular sieve at the bottom of the adsorption mechanism of the existing molecular sieve pressure swing adsorption oxygen generator will adsorb too much gas, resulting in reduced gas flow efficiency and increased energy consumption, and the molecular sieve utilization efficiency is not high.
A dual-cavity molecular sieve adsorption tower structure is adopted to transmit the gas to the first cavity and the second cavity respectively, and adsorb it through the first and second filler blocks. Combined with the third and fourth pipes, efficient transmission and storage of oxygen can be achieved. The two groups of molecular sieves work alternately to reduce flow resistance and energy consumption.
The gas flow efficiency is improved, the molecular sieve is fully utilized, the energy consumption is reduced, and the energy-saving effect is achieved.
Smart Images

Figure CN223430136U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical oxygen equipment technical field, concretely is medical oxygen equipment with good energy -saving effect. BACKGROUND
[0002] Medical oxygen equipment is a kind of medical equipment for extracting oxygen, mainly extracts oxygen from air through molecular sieve pressure swing adsorption (PSA) technology.
[0003] The existing molecular sieve pressure swing adsorption (PSA) oxygen generator mainly has the following technical defects: the existing molecular sieve pressure swing adsorption (PSA) oxygen generator mainly pressurizes air by compressor, then is sent into the molecular sieve filled in adsorption mechanism interior to realize the separation of gas, then makes oxygen accumulate in the top end of adsorption mechanism by decompression and is transported to oxygen storage device, and nitrogen and other gases accumulate in the bottom end of adsorption mechanism and are discharged by exhaust device, but with the increase of adsorption time, the molecular sieve at the bottom of adsorption mechanism will first adsorb too much gas, and then will cause the flow efficiency of subsequent gas to reduce, makes subsequent gas flow to generate certain resistance, and then generates excessive energy consumption, and part of molecular sieve utilization efficiency is not high, and brings inconvenience to daily use. SUMMARY
[0004] The utility model aims at providing a kind of medical oxygen equipment with good energy -saving effect to solve the problems presented in background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of medical oxygen equipment with good energy -saving effect, including bottom plate, air compressor is fixedly installed on the bottom plate upper end, dry device is connected with pipeline in air compressor side, first pipeline is fixedly connected with dry device upper end, and the first pipeline other end is fixedly connected with adsorption mechanism, wherein:
[0006] The adsorption mechanism includes the molecular sieve adsorption tower that is symmetrically arranged on the bottom plate upper end, the inside of the molecular sieve adsorption tower is equipped with baffle, the inside of the molecular sieve adsorption tower is symmetrically equipped with first cavity and second cavity about baffle, the second pipeline of one side of the molecular sieve adsorption tower, the side of the molecular sieve adsorption tower away from second pipeline is equipped with third pipeline, the first packing block fixedly installed in the first cavity, the second packing block fixedly installed in the second cavity.
[0007] Further, the second pipeline includes the first gas inlet that is connected in the second cavity bottom end, the second gas inlet is arranged in the first cavity bottom end, and the third pipeline includes the first exhaust end that is connected in the first cavity upper end, and the second exhaust end is arranged in the second cavity upper end.
[0008] Further, one end of the second pipeline is fixedly connected with the first pipeline, one end of the third pipeline is fixedly connected with the fourth pipeline, the other end of the fourth pipeline is fixedly connected with the oxygen storage tank, and the oxygen storage tank is located on the side of the adsorption mechanism away from the air compressor.
[0009] Further, the fourth pipeline is throughly connected with the adjusting assembly at the outside, the bottom end of the adjusting assembly is throughly connected with the first pipeline, and the adjusting assembly is located on the side of the molecular sieve adsorption tower close to the second pipeline.
[0010] Further, the air storage tank is fixedly installed on the upper end of the air compressor and located on the side of the air compressor close to the adsorption mechanism.
[0011] Further, the exhaust device is fixedly installed on the side of the adsorption mechanism away from the adjusting assembly, and the bottom end of the first cavity and the bottom end of the second cavity are connected with the pipeline of the exhaust device.
[0012] Further, the first filler block and the second filler block are filled with molecular sieve, and the air storage tank, the drying device, the adsorption mechanism and the oxygen storage tank are fixedly installed on the upper end of the bottom plate through the support seat.
[0013] Compared with the prior art, the medical oxygen generating equipment with good energy-saving effect has the following beneficial effects:
[0014] The medical oxygen generating equipment with good energy-saving effect divides the molecular sieve adsorption tower into the first cavity and the second cavity through the baffle, then transmits the gas into the first cavity and the second cavity through the second pipeline, and then adsorbs the gas through the first filler block and the second filler block, and then transmits the oxygen to the oxygen storage tank for storage through the cooperation of the third pipeline and the fourth pipeline, so that the molecular sieve filler block can be more fully utilized, the gas flow efficiency is increased, the gas flow resistance is reduced, the molecular sieve filler block is fully utilized, the redundant energy consumption is avoided, and the energy-saving effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of the main structure of the utility model;
[0016] Figure 2 It is a schematic view of the rear view structure of the main structure of the utility model;
[0017] Figure 3 It is a schematic view of the exhaust device structure of the utility model;
[0018] Figure 4 It is a schematic view of the adsorption mechanism structure of the utility model;
[0019] Figure 5The second pipeline and the third pipeline structure schematic view of the utility model.
[0020] In the figure: 1, bottom plate; 2, air storage tank; 3, air compressor; 4, drying device; 5, first pipeline; 6, adsorption mechanism; 61, molecular sieve adsorption tower; 62, baffle; 63, first cavity; 64, first filler block; 65, second cavity; 66, second filler block; 67, second pipeline; 671, first air inlet end; 672, second air inlet end; 68, third pipeline; 681, first air outlet end; 682, second air outlet end; 7, fourth pipeline; 8, adjusting assembly; 9, exhaust device; 10, oxygen storage tank. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT
[0022] Please refer to Figure 1 - Figure 5 A medical oxygen generating equipment with good energy-saving effect, including bottom plate 1, air compressor 3 is fixedly installed on the upper end of the bottom plate 1, drying device 4 is connected with the pipeline on one side of air compressor 3, first pipeline 5 is fixedly connected with the upper end of drying device 4, adsorption mechanism 6 is fixedly connected with the other end of first pipeline 5, wherein:
[0023] The adsorption mechanism 6 includes the molecular sieve adsorption tower 61 symmetrically arranged on the upper end of the bottom plate 1, the baffle 62 is arranged in the molecular sieve adsorption tower 61, the first cavity 63 and the second cavity 65 are symmetrically arranged about the baffle 62 in the molecular sieve adsorption tower 61, the second pipeline 67 is arranged on one side of the molecular sieve adsorption tower 61, the third pipeline 68 is arranged on the side of the molecular sieve adsorption tower 61 away from the second pipeline 67, the first filler block 64 is fixedly installed in the first cavity 63, and the second filler block 66 is fixedly installed in the second cavity 65.
[0024] Furthermore, the second pipe 67 includes a first air inlet end 671 connected to the bottom end of the second cavity 65, a second air inlet end 672 set at the bottom end of the first cavity 63, and the third pipe 68 includes a first exhaust end 681 connected to the upper end of the first cavity 63, a second exhaust end 682 set at the upper end of the second cavity 65. The first filler block 64 and the second filler block 66 are filled with molecular sieves to adsorb the gas. By setting the first cavity 63 and the second cavity 65 to adsorb the gas respectively, the molecular sieves are fully utilized, energy waste is reduced, and the flow efficiency of the gas is improved.
[0025] Furthermore, one end of the second pipe 67 is fixedly connected to the first pipe 5, one end of the third pipe 68 is fixedly connected to the fourth pipe 7, and the other end of the fourth pipe 7 is fixedly connected to the oxygen storage tank 10. The oxygen storage tank 10 is located on the side of the adsorption mechanism 6 away from the air compressor 3. The third pipe 68 is used to transport the oxygen inside the molecular sieve adsorption tower to the oxygen storage tank 10 through the fourth pipe 7. The air compressor 10 is used to compress the air to reach the working pressure, and the oxygen storage tank 10 is used to collect and store oxygen.
[0026] Furthermore, a regulating component 8 is connected to the outside of the fourth pipeline 7, and the bottom end of the regulating component 8 is connected to the first pipeline 5. The regulating component 8 is located on the side of the molecular sieve adsorption tower 61 close to the second pipeline 67. The regulating component 8 is used to control the flow of gas between the two groups of molecular sieve adsorption towers 61 to achieve switching between the two groups of molecular sieve adsorption towers 61.
[0027] Furthermore, the upper end pipe of the air compressor 3 is connected to an air storage tank 2, which is located on the side of the air compressor 3 close to the adsorption mechanism 6. The air storage tank 2 is used to store air and transport the air to the air compressor 3. The adsorption mechanism 6 is used to adsorb and decompose oxygen, nitrogen and other gases.
[0028] Furthermore, an exhaust device 9 is fixedly installed on the side of the adsorption mechanism 6 away from the adjustment component 8. The bottom end of the first cavity 63 and the bottom end of the second cavity 65 are connected to the exhaust device 9 pipe. The exhaust device 9 is used to discharge the nitrogen and other gases desorbed from the molecular sieve adsorption tower 61 out of the body.
[0029] Furthermore, the filling material inside the first filler block 64 and the second filler block 66 is molecular sieve, and the air storage tank 2, the drying device 4, the adsorption mechanism 6 and the oxygen storage tank 10 are fixedly installed on the upper end of the base plate 1 through a support base.
[0030] The specific usage and function of this embodiment are as follows:
[0031] When in use, the staff first checks the air content inside the air storage tank 2. After the inspection, the air storage tank 2 transports the air to the air compressor 3 through a pipeline. The air is compressed by the air compressor 3 to reach the required working pressure, so as to improve the oxygen adsorption efficiency. Then the air is transported to the drying device 4 through the pipeline. The drying device 4 removes moisture and part of the carbon dioxide in the air, which helps to improve the adsorption performance of the molecular sieve;
[0032] Furthermore, the air is sent to the adsorption mechanism 6 through the first pipe 5 for adsorption treatment. The air is first transported to the interior of the molecular sieve adsorption tower 61 through the first air inlet end 671 and the second air inlet end 672 provided on the second pipe 67. The air is then adsorbed by the first filler block 64 and the second seasoning block 66 respectively. The air is adsorbed by the molecular sieve filled in the filler block. The molecular sieve adsorbs nitrogen and other gases. Then, oxygen flows upward through the molecular sieve. When the oxygen flows into the upper ends of the first cavity 63 and the second cavity 65, the oxygen is transported to the interior of the fourth pipe 7 through the first exhaust end 681 and the second exhaust end 682 provided on the third pipe 68. The oxygen is then transported to the interior of the oxygen storage tank 10 through the fourth pipe 7 for collection.
[0033] Furthermore, the component 8 can be adjusted to control the flow of gas between the two groups of molecular sieve adsorption towers 61, so as to realize switching between the two groups of molecular sieve adsorption towers 61. When the molecular sieves filled in the first filler block 64 and the second filler block 66 reach a saturated adsorption state, the nitrogen and other gases adsorbed by the molecular sieves are separated by reducing the internal pressure of the molecular sieve adsorption tower 61 and transported to the exhaust device 9 through the bottom pipes of the first cavity 63 and the second cavity 65 for discharge.
[0034] Furthermore, after the removal is completed, the internal pressure of the molecular sieve adsorption tower 61 increases again, and the next adsorption cycle can be prepared. By alternately using the two groups of molecular sieve adsorption towers 61, continuous production of oxygen can be ensured.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A medical oxygen production device with good energy-saving effect, comprising a base plate (1), an air compressor (3) fixedly mounted on the upper end of the base plate (1), a drying device (4) connected to a pipe on one side of the air compressor (3), and a first pipe (5) fixedly connected to the upper end of the drying device (4), characterized in that: The other end of the first pipe (5) is fixedly connected to an adsorption mechanism (6), wherein: The adsorption mechanism (6) comprises a molecular sieve adsorption tower (61) symmetrically arranged on the upper end of the bottom plate (1), a baffle (62) is provided inside the molecular sieve adsorption tower (61), a first cavity (63) and a second cavity (65) are symmetrically provided inside the molecular sieve adsorption tower (61) about the baffle (62), a second pipe (67) is provided on one side of the molecular sieve adsorption tower (61), a third pipe (68) is provided on the side of the molecular sieve adsorption tower (61) away from the second pipe (67), a first filler block (64) is fixedly installed inside the first cavity (63), and a second filler block (66) is fixedly installed inside the second cavity (65).
2. The medical oxygen generator with good energy-saving effect according to claim 1, characterized in that: The second pipe (67) includes a first air inlet end (671) connected to the bottom end of the second cavity (65), and a second air inlet end (672) provided at the bottom end of the first cavity (63). The third pipe (68) includes a first air exhaust end (681) connected to the upper end of the first cavity (63), and a second air exhaust end (682) provided at the upper end of the second cavity (65).
3. The medical oxygen generator with good energy-saving effect according to claim 2, characterized in that: One end of the second pipe (67) is fixedly connected to the first pipe (5), one end of the third pipe (68) is fixedly connected to the fourth pipe (7), and the other end of the fourth pipe (7) is fixedly connected to the oxygen storage tank (10), and the oxygen storage tank (10) is located on a side of the adsorption mechanism (6) away from the air compressor (3).
4. The medical oxygen generator with good energy-saving effect according to claim 3, characterized in that: The outer side of the fourth pipe (7) is connected to a regulating component (8), the bottom end of the regulating component (8) is connected to the first pipe (5), and the regulating component (8) is located on a side of the molecular sieve adsorption tower (61) close to the second pipe (67).
5. The medical oxygen generator with good energy-saving effect according to claim 1, characterized in that: The upper end pipeline of the air compressor (3) is connected to an air storage tank (2), and the air storage tank (2) is located on a side of the air compressor (3) close to the adsorption mechanism (6).
6. The medical oxygen generator with good energy-saving effect according to claim 5, characterized in that: An exhaust device (9) is fixedly mounted on a side of the adsorption mechanism (6) away from the regulating assembly (8), and the bottom end of the first cavity (63) and the bottom end of the second cavity (65) are connected to a pipe of the exhaust device (9).
7. The medical oxygen generator with good energy-saving effect according to claim 6, characterized in that: The filling material inside the first filler block (64) and the second filler block (66) is a molecular sieve, and the air storage tank (2), the drying device (4), the adsorption mechanism (6) and the oxygen storage tank (10) are fixedly mounted on the upper end of the base plate (1) via a support base.