Oxygen generating device capable of separating water vapor

Abstract

The utility model relates to the technical field of oxygen generators, in particular to a water vapor separation oxygen generating device which comprises a base, an air compressor and an oxygen molecular sieve cylinder module are installed at the upper end of the base and communicated through an air drying assembly, and the air drying assembly is connected with the base. The air drying assembly comprises a compressed air cooling module installed on one side of the air compressor, and the compressed air cooling module communicates with an air outlet of the air compressor; the steam-water separator is mounted on one side of the compressed air cooling module, and the steam-water separator is communicated with the compressed air cooling module; the drying cylinder is mounted at the upper end of the air compressor, one end of the drying cylinder is communicated with the steam-water separator, and the other end of the drying cylinder is communicated with the oxygen molecular sieve cylinder module; according to the oxygen generating device, the air drying assemblies are all installed on the outer wall of the air compressor, so that the occupied space is smaller, the size of the whole device is smaller, and the device is convenient to move.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen generators, in particular to an oxygen generating device for separating water vapor. Background Art

[0002] An oxygen generator is a device that separates air to form high-purity oxygen. Usually, an oxygen generator consists of an air compressor and an oxygen molecular sieve cartridge module. After the air is compressed by the air compressor, a freeze dryer is required to cool and dry the air before it can be input into the oxygen molecular sieve cartridge module, and oxygen is extracted through the oxygen molecular sieve cartridge module.

[0003] For example, a molecular sieve oxygen generator disclosed in Chinese patent document CN208038043U includes an adsorption device, which is provided with an air inlet and an air outlet, and also includes a casing, the adsorption device is located inside the casing, the front side of the casing is provided with a front door, the rear side of the casing is provided with a rear door, the left side of the casing is provided with a left door, the right side of the casing is provided with a right door, and the upper side of the casing is provided with an upper door; the rear side of the casing is also provided with an oxygen outlet and a compressed air inlet, and the oxygen outlet is connected to the outlet; the adsorption device is provided with an air storage tank and a freeze dryer, and the compressed air inlet is connected to the air inlet through the air storage tank and the freeze dryer; the front side of the casing is also provided with a touch display screen; the casing is also provided with a PLC controller for controlling the operation of the adsorption device, and the PLC controller is connected to the touch display screen.

[0004] However, due to the use of a freeze dryer in the above prior art, the entire device is relatively large in size, occupies a large space, and is inconvenient to move. Utility Model Content

[0005] In order to overcome the defects of the prior art, the utility model provides an oxygen generating device for separating water vapor, aiming to solve the problems in the prior art.

[0006] The technical solution adopted by the utility model to solve the technical problem is: an oxygen generating device for separating water vapor, comprising a base, an air compressor and an oxygen molecular sieve cartridge module are installed on the upper end of the base, the air compressor and the oxygen molecular sieve cartridge module are connected through an air drying component, and the air drying component comprises:

[0007] A compressed air cooling module is installed on one side of the air compressor, and the compressed air cooling module is connected to the air outlet of the air compressor;

[0008] A steam-water separator, which is installed on one side of the compressed air cooling module, and the steam-water separator is connected to the compressed air cooling module;

[0009] The drying cylinder is installed at the upper end of the air compressor, one end of the drying cylinder is connected to the steam-water separator, and the other end is connected to the oxygen molecular sieve cylinder module.

[0010] In the above-mentioned oxygen generating device for separating water vapor, the compressed air cooling module is a condenser, and a hot air inlet and a cold air outlet are provided on the condenser. The air outlet is connected to the hot air inlet through a pipeline, and the cold air outlet is connected to the inlet of the steam-water separator.

[0011] In the above-mentioned oxygen generating device for separating water vapor, at least two steam-water separators are provided, and at least two of the steam-water separators are connected to each other in series.

[0012] In the above-mentioned oxygen generating device for separating water vapor, the drying cylinder includes a cylinder body filled with a drying layer, one end of the cylinder body is connected to the outlet of the steam-water separator, and the other end is connected to the oxygen molecular sieve cylinder module through a connecting pipe.

[0013] In the above-mentioned oxygen generation device for separating water vapor, the drying layer is filled with alumina balls.

[0014] In the above-mentioned oxygen generating device for separating water vapor, a solenoid valve is arranged at the upper end of the oxygen molecular sieve cartridge module, a compressed air inlet and an exhaust gas outlet are arranged on one side of the solenoid valve, and the compressed air inlet is connected to the drying cartridge.

[0015] In the above-mentioned oxygen generating device for separating water vapor, an air filter and a cooling fan are also provided at the upper end of the air compressor, the air filter is connected to the air compressor, and the cooling fan is used for blowing air to dissipate heat inside the air compressor.

[0016] The beneficial effect of the utility model lies in that, by installing the air compressor and the oxygen molecular sieve cartridge module on a base, and then arranging the compressed air cooling module, the steam-water separator and the drying cartridge on the outer wall of the air compressor, the entire oxygen generating device can be moved; the compressed air cooling module is used to cool the compressed air, and then the cooled air enters the steam-water separator to separate water vapor, and then further adsorbs and dries the water vapor in the drying cartridge, so that the air is drier, so that it is convenient to enter the oxygen molecular sieve cartridge module for oxygen extraction, and prevents water vapor from accumulating in the oxygen molecular sieve cartridge module and causing damage, and because the air drying components are all installed on the outer wall of the air compressor, there is no need to use a freeze dryer separately, which occupies less space and makes the entire device smaller in size. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the oxygen generating device of the utility model.

[0018] Figure 2 It is a schematic diagram of the connection structure of the air drying component of the utility model.

[0019] In the figure: base 1, air compressor 2, oxygen molecular sieve cartridge module 3, solenoid valve 4, air outlet 5, compressed air cooling module 6, steam-water separator 7, drying cartridge 8, exhaust gas outlet 9, cooling fan 10, air filter 11, connecting pipe 12. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Combination Figure 1 and Figure 2 An oxygen generating device for separating water vapor shown in the figure comprises a base 1, an air compressor 2 and an oxygen molecular sieve cartridge module 3 are installed on the upper end of the base 1, the air compressor 2 and the oxygen molecular sieve cartridge module 3 are connected through an air drying component, the air drying component comprises: a compressed air cooling module 6, a steam-water separator 7 and a drying cartridge 8, the compressed air cooling module 6 is installed on one side of the air compressor 2, the compressed air cooling module 6 is connected to the air outlet 5 of the air compressor 2; the steam-water separator 7 is installed on one side of the compressed air cooling module 6, the steam-water separator 7 is connected to the compressed air cooling module 6; the drying cartridge 8 is installed on the upper end of the air compressor 2, one end of the drying cartridge 8 is connected to the steam-water separator 7, and the other end is connected to the oxygen molecular sieve cartridge module 3; this embodiment For example, by installing the air compressor 2 and the oxygen molecular sieve cartridge module 3 on the base 1, and then arranging the compressed air cooling module 6, the steam-water separator 7 and the drying cartridge 8 on the outer wall of the air compressor 2, the entire oxygen generating device can be moved; the compressed air cooling module 6 is used to cool the compressed air, and then the cooled air enters the steam-water separator 7 to separate the water vapor, and then further adsorbs and dries the water vapor in the drying cartridge 8, so that the air is drier, so that it is easy to enter the oxygen molecular sieve cartridge module 3 for oxygen extraction, and prevents water vapor from accumulating in the oxygen molecular sieve cartridge module 3 and causing damage. Moreover, since the air drying components are all installed on the outer wall of the air compressor 2, there is no need to use a freeze dryer separately, which occupies less space and makes the entire device smaller.

[0022] It is worth noting that a solenoid valve 4 is provided at the upper end of the oxygen molecular sieve cartridge module 3 of the present embodiment, and a compressed air inlet and an exhaust gas outlet 9 are provided on one side of the solenoid valve 4, and the compressed air inlet is connected to the drying cartridge 8; the solenoid valve 4 controls the dry air to switch between the oxygen molecular sieve cartridge modules 3 to extract oxygen, wherein the principle and structure of extracting oxygen of the oxygen molecular sieve cartridge module 3 are prior art and will not be repeated here.

[0023] It should also be noted that an air filter 11 and a cooling fan 10 are also provided at the upper end of the air compressor 2 of this embodiment. The air filter 11 is connected to the air compressor 2, so that when the air compressor 2 draws in external air, the air can be filtered out of impurities such as dust first. The cooling fan 10 is used to blow air inside the air compressor 2 to dissipate heat, so as to prevent the air compressor 2 from overheating and being damaged.

[0024] The compressed air cooling module 6 of the present embodiment is a condenser, which is provided with a hot air inlet and a cold air outlet. The air outlet is connected to the hot air inlet through a pipeline, and the cold air outlet is connected to the inlet of the steam-water separator 7; so that the compressed hot air enters the condenser for cooling, and then is output from the air outlet and enters the steam-water separator 7 for water vapor separation.

[0025] In the present embodiment, two steam-water separators 7 are provided, and the two steam-water separators 7 are connected in series with each other, that is, the gas outlet of the first steam-water separator 7 is connected to the gas inlet of the second steam-water separator 7 through a pipe, the other inlet of the first steam-water separator 7 is connected to the cold air outlet of the condenser through a pipe, and the gas outlet of the second steam-water separator 7 is connected to the drying cylinder 8 through a pipe, so that the air after the water vapor is separated twice becomes drier, and the air becomes even drier after entering the drying cylinder 8.

[0026] The drying cylinder 8 of this embodiment includes a cylinder body, which is filled with a drying layer, and the drying layer is an alumina ball filler. One end of the cylinder body is connected to the outlet of the steam-water separator 7, and the other end is connected to the oxygen molecular sieve cylinder module 3 through a connecting pipe 12; by filling the inside of the cylinder body with alumina ball fillers, after the air passes through the drying layer of alumina ball fillers, the water vapor is adsorbed in the alumina ball fillers, making the air drier and preventing the accumulation of water vapor after entering the oxygen molecular sieve cylinder module 3.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. An oxygen generating device for separating water vapor, comprising a base (1), an air compressor (2) and an oxygen molecular sieve cartridge module (3) being mounted on the upper end of the base (1), characterized in that: The air compressor (2) and the oxygen molecular sieve cartridge module (3) are connected via an air drying component, and the air drying component comprises: A compressed air cooling module (6) is installed on one side of the air compressor (2), and the compressed air cooling module (6) is connected to the air outlet (5) of the air compressor (2); a steam-water separator (7) installed on one side of the compressed air cooling module (6), the steam-water separator (7) being in communication with the compressed air cooling module (6); A drying cylinder (8) is installed at the upper end of the air compressor (2); one end of the drying cylinder (8) is connected to the steam-water separator (7), and the other end is connected to the oxygen molecular sieve cylinder module (3).

2. The oxygen generating device for separating water vapor according to claim 1, characterized in that: The compressed air cooling module (6) is a condenser, and a hot air inlet and a cold air outlet are provided on the condenser. The air outlet is connected to the hot air inlet through a pipeline, and the cold air outlet is connected to the inlet of the steam-water separator (7).

3. The oxygen generating device for separating water vapor according to claim 1, characterized in that: At least two of the steam-water separators (7) are provided, and at least two of the steam-water separators (7) are connected in series with each other.

4. The oxygen generating device for separating water vapor according to claim 1, characterized in that: The drying cylinder (8) comprises a cylinder body, the cylinder body being filled with a drying layer, one end of the cylinder body being connected to the outlet of the steam-water separator (7), and the other end of the cylinder body being connected to the oxygen molecular sieve cylinder module (3) via a connecting pipe (12).

5. The oxygen generating device for separating water vapor according to claim 4, characterized in that: The drying layer is filled with alumina balls.

6. The oxygen generating device for separating water vapor according to claim 1, characterized in that: The upper end of the oxygen molecular sieve cartridge module (3) is provided with a solenoid valve (4), one side of the solenoid valve (4) is provided with a compressed air inlet and an exhaust gas outlet (9), and the compressed air inlet is connected to the drying cartridge (8).

7. The oxygen generating device for separating water vapor according to claim 1, characterized in that: An air filter (11) and a cooling fan (10) are also provided at the upper end of the air compressor (2); the air filter (11) is connected to the air compressor (2); and the cooling fan (10) is used to blow air to dissipate heat inside the air compressor (2).

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