CN-121973919-A - Small life support system of submersible

CN121973919ACN 121973919 ACN121973919 ACN 121973919ACN-121973919-A

Abstract

The invention discloses a small life support system of a submersible, which relates to the technical field of the submersible and comprises an oxygen supply module, a carbon dioxide processing module, a temperature and humidity adjusting module, a pressure balancing module, an emergency standby module and a processing memory, wherein the oxygen supply module, the carbon dioxide processing module, the temperature and humidity adjusting module, the pressure balancing module, the emergency standby module and the processing memory are all communicated with each other through system lines. According to the invention, the oxygen supply module greatly improves the storage pressure and the storage capacity by adopting the oxygen bottle and the flow control unit, the flow control unit introduces an artificial intelligent algorithm, the oxygen supply is ensured to be safe and reliable according to the multi-dimensional data dynamic regulation, the carbon dioxide concentration in the cabin is ensured to be always in a safe range by the carbon dioxide processing module, the fault diagnosis module is also arranged, the fault can be rapidly positioned, the solution prompt is provided, and the early warning module is arranged to early warn and prompt the possible abnormal conditions.

Inventors

ZHANG PENG
JIANG LEI
SUN MAOXU
WANG JUNYANG
QU WENXIN
MU DONGRU

Assignees

烟台宏远氧业股份有限公司
中国船舶科学研究中心

Dates

Publication Date: 20260505
Application Date: 20260209
Priority Date: 20250217

Claims (10)

1. A small life support system for a submersible comprising: The oxygen supply module (100) is used for providing stable and safe oxygen supply for the inside of the submersible and meeting the breathing requirements of a diver under different operation intensities; A carbon dioxide treatment module (200) for removing carbon dioxide generated by the exhalation of a diver in the diving equipment cabin and maintaining proper components of the cabin air; the temperature and humidity adjusting module (300) is used for adjusting and controlling the temperature and humidity in the submersible cabin; The pressure balancing module (400) is used for monitoring the internal and external pressure difference of the submersible in real time and adjusting the pressure in the cabin to be properly balanced with the external water pressure based on the pressure difference data; an emergency standby module (500) for providing emergency breathing support and necessary life support for divers when the oxygen supply module (100) and the carbon dioxide treatment module (200) fail; The processing memory (600) is used for storing and executing program instructions, and carrying out intelligent control and data processing on the oxygen supply module (100), the carbon dioxide processing module (200), the temperature and humidity adjusting module (300), the pressure balancing module (400) and the emergency standby module (500) based on the program instructions so as to realize cooperative work among the modules; The oxygen supply module (100), the carbon dioxide processing module (200), the temperature and humidity adjusting module (300), the pressure balancing module (400), the emergency standby module (500) and the processing memory (600) are communicated with each other through system lines.
2. A small life support system of a submersible according to claim 1, characterized in that the oxygen supply module (100) comprises: The oxygen cylinder (110) is set to be a novel high-compression-ratio small oxygen cylinder with a nanomaterial coating, and the nanomaterial coating is made of a plurality of layers of nanoscale polymer films and metal oxide particles; The flow control unit (120), the flow control unit (120) comprises an electronic regulating valve (121) and an integrated intelligent chip (122), and the flow control unit (120) is used for adjusting the opening of the electronic regulating valve (121) in real time so as to accurately control the oxygen output flow; The multi-guarantee unit (130), the multi-guarantee unit (130) comprises a main oxygen concentration sensor (131) adopting an electrochemical sensing technology, a standby sensor (132) adopting an optical sensing principle and an oxygen leakage detection device (133) based on an ultrasonic detection principle, and the multi-guarantee unit (130) is used for collecting the motion state, the breathing frequency and the cabin environment data of a diver through the multi-sensor.
3. The small life support system of a submersible according to claim 2, wherein the carbon dioxide treatment module (200) comprises: The device comprises an absorption tank (210), wherein a composite carbon dioxide absorbent is arranged in the absorption tank (210), and the absorption tank (210) is used for being matched with the air flow effect generated by a mute fan (220) to absorb and purify carbon dioxide in a cabin; The mute fan (220) is used for driving air in the cabin to circularly flow so that carbon dioxide can be contacted with the composite carbon dioxide absorbent; the concentration monitoring device (230) feeds back monitoring data to the processing memory (600) in real time through a system line, so that the concentration of carbon dioxide in the cabin is always within a safe range value.
4. A small life support system of a submersible according to claim 3, wherein the temperature and humidity adjusting module (300) comprises a temperature and humidity sensor (310), a semiconductor refrigerating and heating element (320) and a dehumidifying and humidifying device (330), the temperature and humidity sensor (310) is used for monitoring temperature and humidity data in a cabin in real time and transmitting the data to the processing memory (600), and the semiconductor refrigerating and heating element (320) and the dehumidifying and humidifying device (330) are used for executing corresponding temperature and humidity adjusting operation according to a preset temperature and humidity range of the processing memory (600).
5. The small life support system of the submersible as claimed in claim 4, wherein the pressure balancing module (400) comprises a pressure sensor (410), an electric valve (420) and a pressure pipeline, wherein the pressure sensor (410) is used for monitoring the internal and external pressure difference of the submersible in real time and transmitting the pressure data to the processing memory (600) through the system line, and the electric valve (420) is used for executing corresponding valve opening operation according to the preset pressure regulation value of the processing memory (600).
6. The small life support system of claim 5, wherein said emergency backup module (500) comprises an emergency oxygen cylinder (510), a manual valve (520), a carbon dioxide absorber (530) and an emergency pipeline, said emergency oxygen cylinder (510) employs a separate high pressure gas storage tank, said carbon dioxide absorber (530) employs a disposable chemical absorption bag.
7. The small life support system of the submersible as claimed in claim 6, wherein a fault diagnosis module (700) for judging whether the pipeline and the sensor at the corresponding node are faulty is arranged at one side of the oxygen supply module (100), the fault diagnosis module (700) comprises a fault judgment unit (710) and an indicator lamp (720) which are electrically connected, the fault judgment unit (710) is used for identifying fault conditions of different sensors and lines, and whether the sensors and the lines meet the fault conditions is prompted by the indicator lamp (720).
8. The small life support system of the submersible according to claim 7, wherein a man-machine interaction interface (800) is disposed on one side of the processing memory (600), the processing memory (600) and the man-machine interaction interface (800) are electrically connected through a system line, the man-machine interaction interface (800) is used for displaying a plurality of environmental parameters in real time, and adjusting the operation parameters of each module based on the above parameter characteristics, wherein the environmental parameters include, but are not limited to, oxygen concentration, carbon dioxide concentration, temperature and humidity, and pressure.
9. The small life support system of the submersible according to claim 8, wherein a data recording and analyzing module (810) and an early warning module (820) are disposed in the man-machine interaction interface (800), the data recording and analyzing module (810) is configured to automatically record the change data of each environmental parameter in the cabin within a period of time, and automatically update and backtrack the history data in a form of a graph based on the change data, so as to facilitate the operator to analyze the trend of the change of the environmental parameter, and the early warning module (820) is configured to perform early warning prompt for the possible abnormal situation according to the threshold value preset by the processing memory (600).
10. A method of using a small life support system for a submersible according to any one of claims 1-9, characterized by the specific steps of: s1, switching on a power supply and starting a processing memory (600) to enable the system to automatically perform initialization self-checking operation, and sequentially starting the modules: The plurality of sensors and the flow control unit (120) in the oxygen supply module (100) start to work, and the oxygen supplementing amount is automatically adjusted according to the oxygen concentration in the cabin; A mute fan (220) in the carbon dioxide treatment module (200) is started, airflow circulation is established, and carbon dioxide in the purifying cabin is absorbed; the temperature and humidity adjusting module (300) automatically adjusts the temperature and humidity in the cabin according to the set temperature and humidity range; The pressure sensor (410) of the pressure balancing module (400) monitors the pressure in the cabin in real time, and the electric valve (420) adjusts the pressure according to the instruction of the processing memory (600); S2, a diver checks oxygen concentration, carbon dioxide concentration, temperature and humidity and pressure parameters in real time through a human-computer interaction interface (800): If the diver finds that the environmental parameters are in the normal range, no measures are needed; if the diver finds that a certain parameter deviates from a normal range, the diver can perform adjustment operation through a human-computer interaction interface (800); If the diver does not find that a certain parameter deviates from the normal range, the early warning module (820) can carry out early warning prompt on the possible abnormal situation according to the historical data and the preset threshold value, and remind the diver to take corresponding measures according to the prompt; S3, when the system fails, the emergency standby module (500) and the fault diagnosis module (700) are automatically started, the emergency oxygen bottle (510) conveys oxygen to the cabin through an emergency pipeline, a diver manually operates the manual valve (520) to adjust oxygen flow, the diver absorbs exhaled carbon dioxide through the carbon dioxide absorbing device (530), the fault diagnosis module (700) rapidly judges the position and the type of the fault, the indicator lamp (720) prompts the fault condition with different colors and flashing frequencies, the diver can conduct fault investigation and repair according to the prompts, after the repair is completed, the oxygen supply module (100), the carbon dioxide processing module (200), the temperature and humidity adjusting module (300) and the pressure balance module (400) are restarted, and after the diver confirms that the diver is normal, the emergency standby module (500) is closed.

Description

Small life support system of submersible Technical Field The invention relates to the technical field of diving equipment, in particular to a small life support system of a diving equipment. Background In the era of vigorous development of ocean exploration and underwater operation, a submersible plays an increasingly critical role, from the research of deep sea creatures, the exploration of submarine resources, the execution of emergency rescue tasks, the physical and mental aspects of the submersible are ubiquitous, for long-time and long-distance diving operation, an internal life support system of the submersible is called a life line of a diver, but the existing life support system has the problems that the traditional system is generally huge in size, occupies a large amount of precious space of the submersible, limits the miniaturized design of the submersible, has higher requirements on a power system of the submersible when the weight is overweight, greatly increases the energy consumption, is complex and tedious in maintenance work and increases the labor intensity. Therefore, developing a small life support system, especially in the aspects of core oxygen supply and carbon dioxide treatment, has become a major breakthrough in the field. Based on this, a small life support system for a submersible is now provided, which can eliminate the drawbacks of the prior art solutions. Disclosure of Invention The invention aims to provide a small life support system of a submersible, which aims to solve the problem that the existing life support system cannot meet the special requirements on oxygen supply and carbon dioxide treatment when the small submersible works in a complex underwater environment in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: a small life support system for a submersible comprising: the oxygen supply module is used for providing stable and safe oxygen supply for the inside of the submersible, and meeting the breathing requirements of a diver under different operation intensities; The carbon dioxide treatment module is used for removing carbon dioxide generated by the exhalation of a diver in the diving device cabin and maintaining proper components of the air in the cabin; The temperature and humidity adjusting module is used for adjusting and controlling the temperature and humidity in the submersible cabin; the pressure balancing module is used for monitoring the internal and external pressure difference of the submersible in real time and adjusting the pressure in the cabin to be properly balanced with the external water pressure based on the pressure difference data; the emergency standby module is used for providing emergency breathing support and necessary life support for the diver when the oxygen supply module and the carbon dioxide processing module fail; The processing memory is used for storing and executing program instructions, and carrying out intelligent control and data processing on the oxygen supply module, the carbon dioxide processing module, the temperature and humidity adjusting module, the pressure balancing module and the emergency standby module based on the program instructions so as to realize cooperative work among the modules; The oxygen supply module, the carbon dioxide processing module, the temperature and humidity adjusting module, the pressure balancing module, the emergency standby module and the processing memory are all communicated with each other through a system circuit. Preferably, the oxygen supply module includes: the oxygen cylinder is set to be a novel high-compression-ratio small oxygen cylinder with a nanomaterial coating, and the nanomaterial coating is made of a plurality of layers of nanoscale polymer films and metal oxide particles; The flow control unit comprises an electronic regulating valve and an integrated intelligent chip, and is used for adjusting the opening of the electronic regulating valve in real time to accurately control the oxygen output flow; the multiple guarantee unit comprises a main oxygen concentration sensor adopting an electrochemical sensing technology, a standby sensor adopting an optical sensing principle and an oxygen leakage detection device based on an ultrasonic detection principle, and is used for collecting the motion state, the respiratory frequency and the cabin environment data of a diver through the multiple sensors. Preferably, the carbon dioxide treatment module includes: the inside of the absorption tank is provided with a composite carbon dioxide absorbent, and the absorption tank is used for being matched with the air flow action generated by the mute fan to absorb and purify carbon dioxide in the cabin; the mute fan is used for driving air in the cabin to circularly flow so that carbon dioxide can be contacted with the composite carbon dioxide absorbent; The concentration monitoring device feeds back monitor