Vehicle-mounted oxygen generation system
By designing a modular on-board oxygen production system and using multi-stage compression and boosting technology, the existing on-board oxygen production system has solved the problems of small oxygen production and easy damage in plateau environments, achieving the stability of oxygen supply and the need for multiple people to inhale oxygen.
Patent Information
- Application Number
- CN202422034826.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing vehicle-mounted oxygen production system has a small amount of oxygen production and is easily damaged in a plateau environment, resulting in insufficient oxygen supply and cannot meet the oxygen supply needs of multiple people and special vehicles.
An on-board oxygen production system was designed, including air compression module, oxygen production module, oxygen boosting module, oxygen filling module and management module. Through modular design and multi-stage compression and boosting technology, the preparation and storage capacity of oxygen is improved.
The oxygen preparation volume is improved, ensuring the stability of oxygen supply in a plateau environment, meeting the oxygen supply needs of multiple people and special vehicles, and simplifying the maintenance and maintenance of individual equipment.
Smart Images

Figure CN222969529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of on-vehicle oxygen generation, in particular to an on-vehicle oxygen generation system. Background Technique
[0002] On-vehicle oxygen generation is an oxygen generation system that can be placed on a vehicle and is commonly used for the oxygen inhalation needs of vehicles in plateau areas, the oxygen supply needs of passengers or in-vehicle equipment in ordinary social vehicles, etc.
[0003] However, most of the existing on-vehicle oxygen generation systems are single-integral machines. Such oxygen generation systems have a small oxygen production capacity, are greatly affected by the plateau environment, and take a long time to repair after being damaged. In the case of multiple people inhaling oxygen, the oxygen supply is insufficient, which is not conducive to the oxygen supply needs of special vehicles such as rescue and medical vehicles; therefore, an on-vehicle oxygen generation system is proposed for the above problems. Content of the Utility Model
[0004] In order to make up for the deficiencies of the existing technology, most of the on-vehicle oxygen generation systems are single small machines. Such oxygen generation systems have a small oxygen production capacity and are greatly affected by the plateau environment. In the case of multiple people inhaling oxygen, the oxygen supply is insufficient, which is not conducive to the oxygen supply needs of special vehicles such as rescue and medical vehicles. The utility model proposes an on-vehicle oxygen generation system.
[0005] The technical solution adopted by the utility model to solve its technical problems is: an on-vehicle oxygen generation system described in the utility model includes an air compression module. A oxygen generation module is arranged on one side of the air compression module, and the air compression module is communicated with the oxygen generation module. An oxygen boosting module is arranged on one side of the oxygen generation module, and the oxygen boosting module is communicated with the oxygen generation module. An oxygen filling module is arranged on one side of the oxygen boosting module, and a gas treatment module is arranged on one side of the oxygen boosting module. An oxygen filling module is arranged on one side of the oxygen boosting module, and the oxygen filling module is communicated with the oxygen boosting module.
[0006] Preferably, the oxygen boosting module includes a base, a motor, a crankshaft cylinder and a main engine. The motor is fixedly connected to the base, the crankshaft cylinder is arranged on the base, the main engine is fixedly connected to the top of the base, the main engine is connected to the main engine, a cooling system is arranged on the top of the base, and a pipeline system is arranged on the base.
[0007] Preferably, the oxygen filling module includes a bracket, a plurality of gas storage tanks and valve pipes. The plurality of gas storage tanks are uniformly arranged on the bracket, and the valve pipes are fixedly connected to the bracket and are communicated with the gas storage tanks.
[0008] Preferably, a diesel power module is arranged on one side of the air compression module, and a power generation module is arranged on one side of the diesel power module.
[0009] Preferably, a filtering module is provided at the suction end of the air compression module, and the filtering module is detachable and replaceable.
[0010] Preferably, a plateau operation guarantee module is provided on one side of the air compression module.
[0011] The beneficial effects of the present utility model are as follows:
[0012] 1. In the present utility model, all modules of the device are controlled by a management module. After air filters out dust or impurities in the atmosphere through the filtering module, it is controlled by an intake valve to enter the air compression module for compression, then undergoes buffer storage, and finally is transported to the oxygen generation module through an air pipe. The pressure of the oxygen generation module increases, nitrogen molecules in the compressed air are adsorbed by the molecular sieve, and the unadsorbed oxygen passes through the adsorption bed, enters the oxygen storage tank through the left air outlet valve and the oxygen production valve, and the oxygen enters the oxygen boosting module, thereby achieving the purpose of increasing the gas pressure. The gas with a lower pressure enters the cylinder through the air inlet and is compressed into a gas with a higher pressure and discharged, and then enters the oxygen filling module for storage. In this way, the effects of generating more oxygen, storing more oxygen, and separately repairing a single device after damage are achieved;
[0013] 2. In the present utility model, oxygen enters the main engine, and the motor drives the crankshaft cylinder to rotate through belt transmission, causing the volume of the cylinder to change. Since the automatic air valve determines the intake and exhaust processes of the crankshaft cylinder, the purpose of increasing the gas pressure is achieved. The crankshaft cylinder completes one working cycle by rotating one week. The gas with a lower pressure enters the cylinder through the air inlet and is compressed into a gas with a higher pressure and discharged, and then enters the oxygen filling module for storage, thereby achieving the purpose of increasing the gas pressure. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the whole of the present utility model;
[0016] Figure 2 It is a structure schematic diagram of the oxygen filling module of the present utility model;
[0017] Figure 3 It is a structure schematic diagram of the oxygen boosting module of the present utility model;
[0018] Figure 4This is another structural schematic diagram of the oxygen boosting module of the present utility model.
[0019] In the figure: 1. Air compression module; 2. Diesel power module; 3. Power generation module; 4. Filtration module; 5. Oxygen generation module; 6. Oxygen boosting module; 601. Base; 602. Motor; 603. Crankshaft cylinder; 604. Main unit; 605. Cooling system; 606. Pipeline system; 7. Management module; 8. Gas treatment module; 9. Plateau operation guarantee module; 10. Oxygen filling module; 1001. Bracket; 1002. Gas storage tank; 1003. Valve pipe. Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1-4 As shown, a vehicle-mounted oxygen generation system includes an air compression module 1. A oxygen generation module 5 is provided on one side of the air compression module 1. The air compression module 1 is communicated with the oxygen generation module 5. A oxygen boosting module 6 is provided on one side of the oxygen generation module 5. The oxygen boosting module 6 is communicated with the oxygen generation module 5. A management module 7 is provided on one side of the oxygen boosting module 6. A gas treatment module 8 is provided on one side of the oxygen boosting module 6. A oxygen filling module 10 is provided on one side of the oxygen boosting module 6. The oxygen filling module 10 is communicated with the oxygen boosting module 6;
[0022] During operation, the management module 7 controls the operation of all modules of this device. After the air filters out dust or impurities in the atmosphere through the filtration module 4, it is controlled by the intake valve to enter the air compression module 1. During the compression process, it mixes with the injected cooling lubricating oil. The compressed mixed gas is discharged from the compression chamber into the oil-gas separation tank. At this time, most of the oil medium is separated through collision, interception, and gravity actions of the compressed oil-containing gas, and then enters the oil-gas separator for secondary separation to obtain compressed air with very little oil content. When the air is compressed to the specified pressure value, the minimum pressure valve opens, and the compressed air is discharged to the cooler for cooling, then undergoes buffer storage, and finally is transported to the oxygen generation module 5 through the air pipe. The pressure of the oxygen generation module 5 increases, and the nitrogen molecules in the compressed air are adsorbed by the molecular sieve. The unadsorbed oxygen passes through the adsorption bed and enters the oxygen storage tank through the left air outlet valve and the oxygen production valve. This process is called left adsorption. The duration is 50 - 60 seconds. After the left adsorption process ends, the left adsorption tank and the right adsorption tank are connected through the upper and lower pressure equalizing valves to make the pressures of the left and right adsorption tanks balanced. This process is called pressure equalization, and the duration is 8 seconds. After the pressure equalization ends, the compressed air enters the right adsorption tank through the right air intake valve. The nitrogen molecules in the compressed air are adsorbed by the molecular sieve, and the enriched oxygen enters the oxygen storage tank through the right air outlet valve and the oxygen production valve. This process is called right adsorption, and the duration is 50 - 60 seconds. At the same time, the nitrogen adsorbed by the molecular sieve in the left adsorption tank is depressurized and released back into the atmosphere through the left exhaust valve. This process is called desorption. Conversely, when the left adsorption tank is adsorbing, the right adsorption tank is also desorbing. To completely discharge the nitrogen depressurized and released from the molecular sieve into the atmosphere, oxygen purges the desorbing adsorption tank through a normally open backflush valve to blow out the oxygen in the tank. This process is called backflush, and it is carried out simultaneously with desorption. After the right adsorption ends, it enters the pressure equalization process and then switches to the left adsorption process, and it keeps cycling. The oxygen enters the main engine 604, and the motor 602 drives the crankshaft cylinder 603 to make a rotational motion through belt drive, causing the cylinder volume to change. Since the automatic air valve determines the intake and exhaust processes of the crankshaft cylinder 603, the purpose of increasing the gas pressure is achieved. The crankshaft cylinder 603 completes one working cycle by rotating one week. The gas with a lower pressure enters the cylinder through the air intake port, is compressed into a gas with a higher pressure and then discharged and enters the oxygen filling module 10 for storage.
[0023] Further, the oxygen boosting module 6 includes a base 601, a motor 602, a crankshaft cylinder 603, and a main engine 604. The motor 602 is fixedly connected to the base 601. The crankshaft cylinder 603 is arranged on the base 601. The main engine 604 is fixedly connected to the top of the base 601. The main engine 604 is connected to the main engine 604. A cooling system 605 is arranged on the top of the base 601. A pipeline system 606 is arranged on the base 601.
[0024] During operation, oxygen enters the main unit 604. Driven by the motor 602 via a belt drive, the crankshaft cylinder 603 makes a rotational motion, causing the cylinder volume to change. Since the automatic air valve determines the intake and exhaust processes of the crankshaft cylinder 603, the purpose of increasing the gas pressure is achieved. The crankshaft cylinder 603 completes one working cycle in one rotation.
[0025] Further, the oxygen filling module 10 includes a bracket 1001, a plurality of gas storage tanks 1002, and a valve pipe 1003. The plurality of gas storage tanks 1002 are evenly arranged on the bracket 1001, and the valve pipe 1003 is fixedly connected to the bracket 1001 and is in communication with the gas storage tanks 1002.
[0026] During operation, the bracket 1001 can hold the gas storage tanks 1002, and the valve pipe 1003 can open and close.
[0027] Further, a diesel power module 2 is arranged on one side of the air compression module 1, and a power generation module 3 is arranged on one side of the diesel power module 2.
[0028] During operation, the diesel power module 2 generates power through diesel and then transmits it to the power generation module 3 for power generation.
[0029] Further, a filtering module 4 is arranged at the suction end of the air compression module 1, and the filtering module 4 is detachable and replaceable.
[0030] During operation, after the air filters out dust or impurities in the atmosphere through the filtering module 4, it is controlled by the intake valve to enter the air compression module 1. After the filtering module 4 is used for a period of time or damaged, it needs to be cleaned and replaced.
[0031] Further, a high-altitude operation guarantee module 9 is arranged on one side of the air compression module 1.
[0032] During operation, through the set high-altitude operation guarantee module 9, it is ensured that the device can prepare and fill oxygen under high-altitude environmental conditions.
[0033] Working principle: After the air filters out dust or impurities in the atmosphere through the filtration module 4, it is controlled by the intake valve to enter the air compression module 1. During the compression process, it mixes with the injected cooling lubricating oil. The compressed mixed gas is discharged from the compression chamber into the oil-gas separation tank. At this time, most of the oil medium is separated by means of collision, interception, and gravity for the compressed oil-containing gas discharged. Then it enters the oil-gas separator for secondary separation to obtain compressed air with very little oil content. When the air is compressed to the specified pressure value, the minimum pressure valve opens, and the compressed air is discharged to the cooler for cooling, then undergoes buffer storage, and finally is transported to the oxygen generation module 5 through the air pipe. The pressure of the oxygen generation module 5 increases, and the nitrogen molecules in the compressed air are adsorbed by the molecular sieve. The unadsorbed oxygen passes through the adsorption bed and enters the oxygen storage tank through the left air outlet valve and the oxygen production valve. This process is called left adsorption. The duration is 50 - 60 seconds. After the left adsorption process ends, the left adsorption tank and the right adsorption tank are connected through the upper and lower pressure equalizing valves to make the pressures of the left and right adsorption tanks balanced. This process is called pressure equalization, and the duration is 8 seconds. After the pressure equalization ends, the compressed air enters the right adsorption tank through the right air intake valve. The nitrogen molecules in the compressed air are adsorbed by the molecular sieve, and the enriched oxygen enters the oxygen storage tank through the right air outlet valve and the oxygen production valve. This process is called right adsorption, and the duration is 50 - 60 seconds. At the same time, the nitrogen adsorbed by the molecular sieve in the left adsorption tank is depressurized and released back into the atmosphere through the left exhaust valve. This process is called desorption. Conversely, when the left adsorption tank is adsorbing, the right adsorption tank is also desorbing. To completely discharge the nitrogen depressurized and released from the molecular sieve into the atmosphere, oxygen purges the desorbing adsorption tank through a normally open backflush valve to blow out the oxygen in the tank. This process is called backflush, and it is carried out simultaneously with desorption. After the right adsorption ends, it enters the pressure equalization process and then switches to the left adsorption process, and it keeps cycling. Oxygen enters the main engine 604 and is driven by the motor 602 through belt drive to drive the crankshaft cylinder 603 to make a rotational motion, causing the cylinder volume to change. Since the automatic air valve determines the intake and exhaust processes of the crankshaft cylinder 603, the purpose of increasing the gas pressure is achieved. The crankshaft cylinder 603 completes one working cycle by rotating one week. The gas with a lower pressure enters the cylinder through the air intake port, is compressed into a gas with a higher pressure and discharged, and then enters the oxygen filling module 10 for storage.
[0034] The above shows and describes the basic principle, main features, and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.
Claims
1. A vehicle-mounted oxygen production system, characterized in that: The invention comprises an air compression module (1), an oxygen production module (5) is arranged on one side of the air compression module (1), the air compression module (1) is connected to the oxygen production module (5), an oxygen boosting module (6) is arranged on one side of the oxygen production module (5), the oxygen boosting module (6) is connected to the oxygen production module (5), a management module (7) is arranged on one side of the oxygen boosting module (6), a gas processing module (8) is arranged on one side of the oxygen boosting module (6), an oxygen filling module (10) is arranged on one side of the oxygen boosting module (6), and the oxygen filling module (10) is connected to the oxygen boosting module (6).
2. A vehicle-mounted oxygen production system according to claim 1, characterized in that: The oxygen booster module (6) comprises a base (601), an electric motor (602), a crank cylinder (603) and a main engine (604), wherein the electric motor (602) is fixedly connected to the base (601), the crank cylinder (603) is arranged on the base (601), the main engine (604) is fixedly connected to the top of the base (601), the main engine (604) is connected to the main engine (604), a cooling system (605) is arranged on the top of the base (601), and a pipeline system (606) is arranged on the base (601).
3. A vehicle-mounted oxygen production system according to claim 1, characterized in that: The oxygen filling module (10) comprises a support (1001), a plurality of gas storage tanks (1002) and a valve pipe (1003), wherein the plurality of gas storage tanks (1002) are evenly arranged on the support (1001), the valve pipe (1003) is fixedly connected to the support (1001), and the valve pipe (1003) is in communication with the gas storage tank (1002).
4. The vehicle-mounted oxygen production system according to claim 1, characterized in that: A diesel power module (2) is arranged on one side of the air compression module (1), and a power generation module (3) is arranged on one side of the diesel power module (2).
5. The vehicle-mounted oxygen production system according to claim 1, characterized in that: The suction end of the air compression module (1) is provided with a filter module (4), and the filter module (4) is detachable and replaceable.
6. The vehicle-mounted oxygen production system according to claim 1, characterized in that: A plateau operation guarantee module (9) is provided on one side of the air compression module (1).