CN216002131U - Vehicle-mounted oxygen generation system - Google Patents
Vehicle-mounted oxygen generation system Download PDFInfo
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- CN216002131U CN216002131U CN202121677610.7U CN202121677610U CN216002131U CN 216002131 U CN216002131 U CN 216002131U CN 202121677610 U CN202121677610 U CN 202121677610U CN 216002131 U CN216002131 U CN 216002131U
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Abstract
The utility model relates to a vehicle-mounted oxygen generation system which comprises a control unit, an oxygen generation unit, an oxygen storage unit and an oxygen delivery unit, wherein the control unit is respectively connected with the rest units, the oxygen generation unit is connected with the oxygen storage unit, the other end of the oxygen storage unit is connected with the oxygen delivery unit, the oxygen delivery unit comprises a humidifying piece and an oxygen saving device, and the humidifying piece is connected with the oxygen saving device. The vehicle-mounted oxygen generation system adopts the breathing pulse induction type oxygen saver, and controls the intermittent opening of the oxygen saver by detecting the breathing pulse, thereby realizing pulse type oxygen supply and saving oxygen, thereby reducing the working capacity of the oxygen generator and further reducing the power and the heat productivity of the compressor. Therefore, the vehicle-mounted direct-current storage battery can be used as a power source, oxygen generation power does not need to be additionally provided, the vehicle-mounted direct-current storage battery can be directly connected to the automobile body, and vehicle-mounted oxygen generation is really realized.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted equipment, in particular to a vehicle-mounted oxygen generation system.
Background
Nowadays, for the purposes of travel, transportation and the like, the traffic flow in high-altitude areas such as Chuanzang, Qinghai-Tibet and the like is large. However, as the altitude increases, the air is gradually thin, and the phenomena of low pressure, low oxygen and the like which are generated along with the air can cause the symptoms of headache, dizziness and the like of passengers, and even can endanger life under the condition of severe oxygen deficiency. Some car owners usually carry a small oxygen tank for drivers and passengers to inhale oxygen under necessary conditions such as altitude reaction emergency, but cannot meet the requirement of continuous oxygen inhalation of all the passengers during the plateau driving.
The related industries produce vehicle-mounted oxygen generation equipment based on the situation. The working principle of the current vehicle-mounted oxygen generating equipment is as follows: the oxygen generator is powered by low voltage DC power supply and may be used widely in various motor vehicles for oxygen inhalation.
However, the existing vehicle-mounted oxygen generation technology has a significant defect: the energy consumption is too high. The current car-mounted storage battery is a 12V direct-current storage battery with the capacity of 50AH-100AH generally; the truck-mounted battery is typically a 24V dc battery with a capacity of between 150AH and 200 AH. The capacity of the storage battery is obviously not enough to match with an air compressor for an oxygen generator which can continuously absorb oxygen by 4-5 persons (considering the oxygen absorption requirement of 2L/min for each person, the vehicle-mounted oxygen generator has at least 8-10L/min oxygen output capacity), and unless the air compressor is used for providing oxygen generator energy. In addition, the air compressor is driven by the vehicle-mounted storage battery, and the problems of large heat generation, poor safety and the like exist.
Therefore, a new on-board oxygen generation system is needed.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defect of poor vehicle-mounted oxygen generation effect caused by energy problems in the prior art.
In order to solve the technical problem, the utility model provides a vehicle-mounted oxygen generation system, which comprises: the oxygen generating unit is connected with the oxygen storage unit, the oxygen storage unit is connected with the oxygen delivery unit, the oxygen delivery unit comprises a humidifying piece and an oxygen saving piece, the humidifying piece is connected with the oxygen saving piece, and pulse type oxygen delivery is carried out by utilizing the oxygen saving piece.
In one embodiment of the present invention, the number of the oxygen economizer is multiple, and the oxygen economizer is externally connected with a control panel.
In one embodiment of the present invention, the control panel is provided with an oxygen outlet.
In one embodiment of the utility model, the oxygen generation unit comprises a compressor and an adsorption separator, the compressor is connected with the adsorption separator, and the adsorption separator is connected with the oxygen storage unit.
In one embodiment of the utility model, the oxygen generation unit further comprises a monitor disposed on the adsorptive separation member.
In one embodiment of the utility model, the oxygen storage unit comprises a first control valve and an oxygen storage part, one end of the first control valve is connected with the adsorption separation part, the other end of the first control valve is connected with the oxygen storage part, and the first control valve is connected with the control unit.
In one embodiment of the utility model, the emergency treatment assembly further comprises a second control valve and a spare oxygen source, wherein one end of the second control valve is connected with the oxygen storage part, and the other end of the second control valve is connected with the spare oxygen source.
In one embodiment of the utility model, the device further comprises a power source, one end of the power source is connected with the compressor, and the other end of the power source is connected with the control unit.
In one embodiment of the utility model, the power source is connected to the oxygen saver.
In one embodiment of the utility model, the power source is a battery.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the vehicle-mounted oxygen generation system adopts the breathing pulse induction type oxygen saver, and controls the intermittent opening of the oxygen saver by detecting the breathing pulse, thereby realizing pulse type oxygen supply and saving oxygen consumption. The system reduces the power and the heat productivity of the compressor by reducing the working capacity of the oxygen generator. Therefore, the vehicle-mounted direct-current storage battery can be used as a power source, oxygen generation power does not need to be additionally provided, the vehicle-mounted direct-current storage battery can be directly connected to the automobile body, and vehicle-mounted oxygen generation is achieved.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the present invention.
Figure 2 is a graph comparing respiratory pulse to ventilation pulse signals according to the present invention.
The specification reference numbers indicate: 10. a control unit; 21. a compressor; 22. an adsorption separation member; 23. a monitor; 31. a first control valve; 32. an oxygen storage member; 41. a wetting member; 42. an oxygen saver; 43. a control panel; 44. an oxygen outlet; 45. a control switch; 51. a second control valve; 52. a standby oxygen source; 60. a power source.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, the present invention provides a vehicle-mounted oxygen generation system, comprising: the oxygen generating unit is connected with the oxygen storage unit, the oxygen storage unit is connected with the oxygen delivery unit, the oxygen delivery unit comprises a humidifying piece 41 and an oxygen saving piece 42, the humidifying piece 41 is connected with the oxygen saving piece 42, and pulse oxygen delivery is carried out by utilizing the oxygen saving piece 42.
Specifically, the oxygen generation unit comprises a compressor 21 and an adsorption separation member 22, and a gas pipeline of the compressor 21 is directly connected with the adsorption separation member 22. After the air in the compressor 21 is introduced into the adsorption separator 22, oxygen and nitrogen are separated by utilizing the characteristic properties of the adsorption separator 22, and oxygen having a concentration of 90% to 96% is generated. The adsorption separation principle is the prior art and is not described in detail herein. In addition, a monitor 23 is arranged on the adsorption separator 22, and a control circuit connection exists between the monitor 23 and the control unit 10. The monitor 23 is used for detecting the oxygen concentration generated after adsorption separation, and if the oxygen concentration is low due to equipment failure, the monitor 23 feeds back a signal to the control unit 10, and then the control unit 10 gives an alarm or stops.
Preferably, in this embodiment, the adsorption separation member 22 may be an adsorption separation tower, and the tower-shaped configuration effectively increases the contact area between the air and the adsorption separation tower, thereby improving the working efficiency. An independent air outlet interface is reserved on the compressor 21, the compressor can be used as a vehicle-mounted driving inflating pump, the tire pressure is preset, the tire is inflated and supplied with air, and emergency situations are prevented; the air source can also be used as an air gun air source to blow away dust, so that the automobile can be cleaned.
Referring to fig. 1, the oxygen storage unit includes a first control valve 31 and an oxygen storage member 32, and a first control valve 31 is disposed on a gas input pipeline disposed between the oxygen storage member 32 and the adsorption separation member 22, that is, one end of the first control valve 31 is connected to the adsorption separation member 22, and the other end of the first control valve 31 is connected to the oxygen storage member 32. Furthermore, a control circuit connection is provided between the first control valve 31 and the control unit 10. The oxygen storage member 32 may be an oxygen tank.
The oxygen transfer unit comprises a humidifying element 41 and an oxygen saver 42. The oxygen storage part 32 is externally connected with a humidifying part 41 through a gas pipeline, and the humidifying part 41 is externally connected with an oxygen economizer 42 through a gas pipeline to form a complete gas output pipeline. The purified oxygen does not contain a certain amount of moisture in the natural air, and the over-dried oxygen causes discomfort of the upper respiratory tract and influences the oxygen inhalation experience, so the purified oxygen is humidified by the humidifying piece 41 in the embodiment. In this embodiment, the humidifying element 41 may be a majority of humidifiers in the prior art, and only needs to have a humidifying effect, which is not described herein. In addition, the number of the oxygen saving devices 42 and the humidifying devices 41 is multiple, so that the oxygen absorption requirement of 4-5 people is met. In order to save space and ensure the humidification effect, one humidification element 41 is externally connected with two oxygen-saving devices 42.
It should be noted that, in the present embodiment, the vehicle-mounted power supply 60 is further included, the power supply 60 may be an on-board dc battery (12V or 24V), and the power supply 60 is respectively connected to the compressor 21, the control unit 10 and the oxygen economizer 42, and the connection mode is matched with an on-board power supply, so as to achieve a real on-board vehicle.
It should be noted that the vehicle-mounted oxygen generation system is not limited to the vehicle-mounted scene. The oxygen generation system is designed in a portable box mode, can drive the whole vehicle-mounted system by connecting a direct-current power supply module with required power through conventional 220VAC input, is also suitable for oxygen generation and oxygen absorption in scenes such as household and remote areas, including residential and residential areas, and achieves the household use of the vehicle-mounted oxygen generator.
Referring to fig. 1 and 2, the oxygen saver 42 used in this embodiment is a respiratory sensing oxygen saver 42. The oxygen economizer 42 adopts a pulse type or hold type micro electromagnetic valve, a sensor detects a breathing signal, the signal is transmitted to an internal control component of the oxygen economizer 42, and the internal control component of the oxygen economizer 42 controls the electromagnetic valve to adaptively output oxygen. The specific implementation mode is as follows:
acquiring the average interval time of respiratory pulses;
obtaining a relational expression between the oxygen inhalation flow required by the human body and the average interval time of the breathing pulse;
the control component of the oxygen saver 42 controls the solenoid valve to open according to the average interval time of two adjacent respiration pulses. Specifically, the duration control method for opening the solenoid valve is as follows: acquiring the average interval time T of two adjacent respiratory pulses; setting oxygen absorption coefficient K, generally recommending that K is 0.4-0.5; if the opening time of the electromagnetic valve is set to be T, T is KT, namely T is 0.4T-0.5T. In addition, the oxygenator 42 sets a pre-breath time Δ t to trigger oxygenation in advance.
The oxygen economizer 42 can adjust the output oxygen flow Lt according to the breathing signal, so as to supply oxygen according to the requirement. Meanwhile, continuous oxygen supply without restriction is avoided, oxygen is saved, and the oxygen service time is prolonged.
With continued reference to FIG. 1, the oxygen economizer 42 is externally connected to a control panel 43 for passenger operation. The control panel 43 is provided with an oxygen outlet 44 and a control switch 45, the control switch 45 is connected with the oxygen outlet 44 through a control circuit, and the passenger turns on the control switch 45 to control the oxygen outlet 44 to be opened and release oxygen.
In addition, the embodiment further comprises an emergency processing assembly, the emergency processing assembly comprises a second control valve 51 and a spare oxygen source 52, one end of the second control valve 51 is connected to the oxygen storage member 32, and the other end is connected to the spare oxygen source 52. If the oxygen generation system fails and stops working, the standby oxygen source 52 is lowered through the second control valve 51 to the low pressure gas suitable for the system to enter the oxygen storage member 32. When the spare oxygen source 52 is operated, the first control valve 31 can prevent the oxygen from flowing backwards, thereby ensuring the normal operation of each component. Preferably, the back-up oxygen source 52 is a back-up hyperbaric oxygen cylinder, which is convenient to store and has a large volume.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (8)
1. An on-board oxygen generation system, comprising: the oxygen generating unit comprises a compressor, an adsorption separation piece and a monitor, the compressor is connected with the adsorption separation piece, the monitor is arranged on the adsorption separation piece, the oxygen generating unit is connected with the oxygen storing unit, the oxygen storing unit is connected with the oxygen transporting unit, the oxygen transporting unit comprises a humidifying piece and an oxygen saving device, the humidifying piece is connected with the oxygen saving device, and the oxygen saving device is used for pulse type oxygen transportation.
2. The vehicle oxygen generation system of claim 1, wherein: the number of the oxygen saving devices is multiple, and the oxygen saving devices are externally connected with a control panel.
3. The vehicle oxygen generation system of claim 2, wherein: an oxygen outlet is arranged on the control panel.
4. The vehicle oxygen generation system of claim 1, wherein: the oxygen storage unit comprises a first control valve and an oxygen storage part, one end of the first control valve is connected with the adsorption separation part, the other end of the first control valve is connected with the oxygen storage part, and the first control valve is connected with the control unit.
5. The vehicle oxygen generation system of claim 4, wherein: still include the emergency treatment subassembly, the emergency treatment subassembly includes second control valve and reserve oxygen source, second control valve one end is connected store up oxygen piece, the second control valve other end is connected reserve oxygen source.
6. The vehicle oxygen generation system of claim 1, wherein: the oxygen generation unit also comprises a power source, one end of the power source is connected with the compressor, and the other end of the power source is connected with the control unit.
7. The vehicle oxygen generation system of claim 6, wherein: the power source is connected with the oxygen saver.
8. The vehicle oxygen generation system of claim 6, wherein: the power source is a storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121677610.7U CN216002131U (en) | 2021-07-22 | 2021-07-22 | Vehicle-mounted oxygen generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121677610.7U CN216002131U (en) | 2021-07-22 | 2021-07-22 | Vehicle-mounted oxygen generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216002131U true CN216002131U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121677610.7U Active CN216002131U (en) | 2021-07-22 | 2021-07-22 | Vehicle-mounted oxygen generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216002131U (en) |
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2021
- 2021-07-22 CN CN202121677610.7U patent/CN216002131U/en active Active
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