Efficient oxygen generator with intelligent environment adaptation system and use method of efficient oxygen generator

Abstract

The invention relates to the technical field of oxygen generators, in particular to a high-efficiency oxygen generator with an intelligent environment adaptation system and a using method thereof, the high-efficiency oxygen generator comprises an oxygen generation module, a liquid cooling heat dissipation module used for reducing the temperature of equipment and an intelligent control module used for monitoring and adjusting the temperature of the equipment, and the intelligent control module is connected with the oxygen generation module and the liquid cooling heat dissipation module; the oxygen generation module, the liquid cooling heat dissipation module and the intelligent control module are wrapped in a protective shell, and a power supply module used for equipment power support, a real-time monitoring and remote control communication module and a sound monitoring module used for detecting human voice are installed in the protective shell; according to the invention, when the sound of the firefighter is detected, the liquid cooling flow rate of the liquid cooling heat dissipation module can be automatically reduced, and the mute mode is started, so that the noise interference in the heat dissipation process is reduced, and in this way, the firefighter can clearly communicate and judge in the fire scene, and the working efficiency and safety are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of oxygen concentrators, and in particular to a high-efficiency oxygen concentrator with an intelligent environmental adaptation system and a use method thereof. Background Art

[0002] The high-efficiency oxygen concentrator with intelligent environmental adaptation system used at fire scenes is a medical device designed for extreme environments. It can provide stable and pure oxygen to victims or rescuers in emergency situations such as fires;

[0003] At the fire scene, the oxygen concentrator needs to provide oxygen support to help firefighters work in an environment of thick smoke and toxic gases. However, the temperature at the fire scene is extremely high, and the oxygen concentrator needs to work normally in a high temperature environment, otherwise it may fail due to overheating. The traditional heat dissipation method mainly relies on the cooling fan for heat dissipation, but this method has limited efficiency in a high temperature environment, and the noise generated by the cooling fan is large, which will affect the communication and judgment of firefighters. Therefore, in response to the above problems, an efficient oxygen concentrator with an intelligent environmental adaptation system and a method of using the same are proposed. Summary of the invention

[0004] The purpose of the present invention is to provide an efficient oxygen concentrator with an intelligent environmental adaptation system and a method of using the same, so as to solve the problem that at a fire scene, the oxygen concentrator needs to provide oxygen support to help firefighters work in an environment of thick smoke and toxic gases. However, the temperature at a fire scene is extremely high, and the oxygen concentrator needs to work normally in a high temperature environment, otherwise it may fail due to overheating. Traditional heat dissipation methods mainly rely on heat dissipation fans for heat dissipation, but this method has limited efficiency in a high temperature environment, and the noise generated by the heat dissipation fan is relatively large, which will affect the communication and judgment of firefighters.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A high-efficiency oxygen generator with an intelligent environmental adaptation system and a method of using the same, comprising an oxygen generator module, a liquid cooling and heat dissipation module for reducing the temperature of the device, and an intelligent control module for monitoring and adjusting the temperature of the device, wherein the intelligent control module is connected to the oxygen generator module and the liquid cooling and heat dissipation module; the oxygen generator module, the liquid cooling and heat dissipation module, and the intelligent control module are wrapped inside a protective shell, wherein a power supply module for power support of the device, a real-time monitoring and remote control communication module, and a sound monitoring module for detecting human voice are installed inside the protective shell;

[0007] The intelligent control module is used to calculate the heat dissipation demand of the oxygen production module. The actual heat dissipation demand calculation formula is:

[0008]

[0009] In the formula, Q is the heat dissipation, h is the heat dissipation coefficient, A is the heat dissipation area, T surface is the surface temperature of the equipment, T ambient is the ambient temperature, ε is the surface emissivity, and σ is the Stefan-Boltzmann constant.

[0010] As a further optimized content of the present invention, the liquid cooling heat dissipation module includes: a coolant circulation system, a heat exchanger and a liquid cooling pipeline; the coolant flow rate adjustment formula of the liquid cooling heat dissipation module is as follows:

[0011] F=k·AT

[0012] Where F is the coolant flow rate, k is the flow coefficient, and ΔT is the temperature difference.

[0013] As further optimized content of the present invention, the intelligent control module includes a temperature sensor and a control circuit. The temperature sensor is used to monitor the equipment temperature in real time. The control circuit adjusts the working state of the liquid cooling module according to the monitoring result of the temperature sensor. The liquid cooling module also includes a backup liquid cooling circuit for starting when the main liquid cooling circuit fails.

[0014] As a further optimization of the present invention, the intelligent control module uses a PID control algorithm to adjust the temperature, and the specific formula is as follows:

[0015]

[0016] Where u(t) is the control output, e(t) is the temperature error, K P is the proportional gain, K i is the integral gain, K d is the differential gain.

[0017] As further optimized content of the present invention, among others: the material of the protective shell is selected from ceramic-based composite materials, which has excellent high temperature resistance; the liquid cooling pipeline of the liquid cooling heat dissipation module is made of high thermal conductivity material and is provided with a multi-layer insulation structure.

[0018] As further optimized content of the present invention, the power module includes a rechargeable battery pack and a backup power interface to ensure that the device can still work normally in the event of a power outage; when the intelligent control module detects human voice, it reduces the liquid cooling flow rate of the liquid cooling heat dissipation module and starts the silent mode.

[0019] As a further optimized content of the present invention, wherein: the communication module includes a wireless communication unit to realize real-time data transmission between the device and the remote monitoring center.

[0020] As a further optimized content of the present invention, the flow rate of the coolant circulation system is dynamically adjusted according to the feedback signal of the temperature sensor, and the oxygen production module adopts pressure swing adsorption (PSA) technology to produce oxygen.

[0021] As a further optimized content of the present invention, the dynamic adjustment formula of the coolant circulation system is as follows:

[0022] F(t)=F0+a·(T current -T set

[0023] In the formula, F(t) is the real-time flow, F0 is the initial flow, a is the adjustment coefficient, T current is the current temperature, T set To set the temperature.

[0024] As a further optimized content of the present invention, the following steps are included:

[0025] S1: Start the device, and the power module supplies power to the device;

[0026] S2: The intelligent control module starts, and the temperature sensor monitors the device temperature in real time;

[0027] S3: According to the monitoring result of the temperature sensor, the control circuit adjusts the working state of the liquid cooling module;

[0028] S4: The oxygen production module starts to produce oxygen through PSA technology to provide oxygen support;

[0029] S5: The communication module transmits the equipment status data to the remote monitoring center in real time;

[0030] S6: The human voice detection device monitors the ambient sound in real time. When the human voice is detected, the intelligent control module reduces the liquid cooling flow rate of the liquid cooling module and starts the silent mode;

[0031] S7: Adjust the working status of the equipment at any time according to the actual usage to ensure stable operation of the equipment;

[0032] S8: After use, shut down the equipment and perform necessary maintenance and inspection.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. In the present invention, when the voice of the firefighter is detected, the liquid cooling flow rate of the liquid cooling heat dissipation module can be automatically reduced and the silent mode can be activated, thereby reducing the noise interference in the heat dissipation process. In this way, it is ensured that the firefighters can communicate and judge clearly at the fire scene, and the work efficiency and safety are improved. In addition, the intelligent control module adopts the PID control algorithm to accurately adjust the temperature, further optimizes the operating state of the equipment, and ensures that the equipment can maintain the best performance under different working conditions. This design not only improves the intelligence of the equipment, but also enhances its adaptability to the on-site environment, providing a safer and more efficient working environment;

[0035] 2. In the present invention, by introducing a liquid cooling module and a complicated cooling algorithm, the heat dissipation capacity of the oxygen concentrator in a high temperature environment is significantly improved. The liquid cooling module combines a coolant circulation system, a heat exchanger and a liquid cooling pipeline, and effectively maintains the surface temperature of the equipment within a safe range by dynamically adjusting the coolant flow rate and using high thermal conductivity materials and multi-layer insulation structures. In addition, the complicated formula of adding radiation heat dissipation items further optimizes the heat dissipation effect and ensures the continuous and stable operation of the equipment under extreme temperature conditions. This solution not only improves the heat dissipation efficiency of the oxygen concentrator, but also effectively prevents the equipment from failing due to overheating, thereby improving the reliability and service life of the equipment at the fire scene;

[0036] 3. In the present invention, a ceramic-based composite material is used as the protective shell material, which significantly improves the high temperature resistance of the equipment. The ceramic-based composite material has excellent heat resistance and protection capabilities, and can effectively withstand the extreme high temperature at the fire scene. In addition, the protective shell is provided with an insulation layer, which further enhances the high temperature resistance of the equipment. The power module is flexibly designed, including a rechargeable battery pack and a backup power interface, ensuring that the equipment can continue to operate under various power conditions and can work normally even in a power outage. Through these designs, the operating stability and reliability of the equipment in high temperature and complex power environments have been greatly improved, ensuring continuous oxygen support and safety for firefighters at the fire scene. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 A system block diagram of a high-efficiency oxygen generator with an intelligent environmental adaptation system and a method of using the same according to the present invention;

[0038] Figure 2 The present invention is a flow chart of a high-efficiency oxygen generator with an intelligent environmental adaptation system and a method of using the same. DETAILED DESCRIPTION

[0039] See also Figure 1-2 , the present invention provides a technical solution:

[0040] A high-efficiency oxygen generator with an intelligent environmental adaptation system and a method of using the same, comprising an oxygen generator module, a liquid cooling and heat dissipation module for reducing the temperature of the device, and an intelligent control module for monitoring and adjusting the temperature of the device, wherein the intelligent control module is connected to the oxygen generator module and the liquid cooling and heat dissipation module; the oxygen generator module, the liquid cooling and heat dissipation module, and the intelligent control module are wrapped inside a protective shell, and a power supply module for power support of the device, a real-time monitoring and remote control communication module, and a sound monitoring module for detecting human voices are installed inside the protective shell;

[0041] The intelligent control module is used to calculate the heat dissipation demand of the oxygen production module. The actual heat dissipation demand calculation formula is:

[0042]

[0043] In the formula, Q is the heat dissipation, h is the heat dissipation coefficient, A is the heat dissipation area, T surface is the surface temperature of the equipment, T ambient is the ambient temperature, ε is the surface emissivity, and σ is the Stefan-Boltzmann constant;

[0044] By adding radiation heat dissipation items, the heat dissipation effect of the equipment in high temperature environment is better, which further improves the operating stability of the equipment in high temperature environment and reduces noise interference.

[0045] As a technical solution for further implementation of this solution, the liquid cooling module includes: a coolant circulation system, a heat exchanger and a liquid cooling pipeline; the coolant flow adjustment formula of the liquid cooling module is as follows:

[0046] F=k·AT

[0047] In the formula, F is the coolant flow rate, k is the flow coefficient, and ΔT is the temperature difference. By adjusting the coolant flow rate, the heat dissipation efficiency of the equipment can be further improved, the operating stability of the equipment in a high temperature environment can be ensured, and the heat dissipation noise can be reduced;

[0048] As a technical solution for further implementation of this solution, the intelligent control module includes a temperature sensor and a control circuit. The temperature sensor is used to monitor the temperature of the device in real time. The control circuit adjusts the working state of the liquid cooling module according to the monitoring result of the temperature sensor. The liquid cooling module also includes a backup liquid cooling circuit for starting when the main liquid cooling circuit fails. By setting up a backup liquid cooling circuit, it is ensured that the heat can still be effectively dissipated when the main liquid cooling circuit fails, thereby improving the reliability and safety of the equipment.

[0049] As a technical solution for further implementation of this solution, the intelligent control module uses a PID control algorithm to adjust the temperature. The specific formula is as follows:

[0050]

[0051] Where u(t) is the control output, e(t) is the temperature error, K P is the proportional gain, K i is the integral gain, K d For differential gain, through the PID control algorithm, the intelligent control module can adjust the device temperature in real time and accurately to ensure that the device is always in the best working state, prevent overheating, and reduce noise interference;

[0052] As a technical solution for further implementation of this solution, the material of the protective shell is a ceramic-based composite material with excellent high temperature resistance. The liquid cooling pipeline of the liquid cooling heat dissipation module is made of high thermal conductivity material and is provided with a multi-layer thermal insulation structure. The use of high thermal conductivity material and multi-layer thermal insulation structure improves the efficiency of liquid cooling heat dissipation, ensures effective heat dissipation in high temperature environment, and further improves the stability of the equipment;

[0053] As a technical solution for further implementation of this solution, the power module includes a rechargeable battery pack and a backup power interface to ensure that the equipment can still work normally in the event of a power outage. When the intelligent control module detects human voices, it reduces the liquid cooling flow rate of the liquid cooling heat dissipation module and starts the silent mode. When human voices are detected, the intelligent control module reduces the heat dissipation noise to ensure that firefighters can communicate clearly in a high temperature environment, thereby improving work efficiency and safety.

[0054] As a technical solution for further implementation of this solution, the communication module includes a wireless communication unit to realize real-time data transmission between the device and the remote monitoring center. The communication module realizes remote monitoring and control, which is convenient for management and maintenance;

[0055] As a technical solution for further implementing the present scheme, the flow rate of the coolant circulation system is dynamically adjusted according to the feedback signal of the temperature sensor, and the oxygen production module adopts the pressure swing adsorption (PSA) technology to produce oxygen.

[0056] As a technical solution for further implementation of this scheme, the dynamic adjustment formula of the coolant circulation system is as follows:

[0057] F(t)=F0+a·(T current -T set )

[0058] In the formula, F(t) is the real-time flow, F0 is the initial flow, a is the adjustment coefficient, T current is the current temperature, T set To set the temperature, the coolant circulation system flow is dynamically adjusted to optimize the heat dissipation effect, further ensure the stability of the equipment in high temperature environments, and reduce noise;

[0059] As a technical solution for further implementing this plan, the following steps are included:

[0060] S1: Start the device, and the power module supplies power to the device;

[0061] S2: The intelligent control module starts, and the temperature sensor monitors the device temperature in real time;

[0062] S3: According to the monitoring result of the temperature sensor, the control circuit adjusts the working state of the liquid cooling module;

[0063] S4: The oxygen production module starts to produce oxygen through PSA technology to provide oxygen support;

[0064] S5: The communication module transmits the equipment status data to the remote monitoring center in real time;

[0065] S6: The human voice detection device monitors the ambient sound in real time. When the human voice is detected, the intelligent control module reduces the liquid cooling flow rate of the liquid cooling module and starts the silent mode;

[0066] S7: Adjust the working status of the equipment at any time according to the actual usage to ensure stable operation of the equipment;

[0067] S8: After use, shut down the equipment and perform necessary maintenance and inspection;

[0068] It solves the problem of oxygen generator failure and loud noise due to overheating at the fire scene, improves the stability and reliability of the equipment in high temperature environment, and provides firefighters with effective oxygen support and a good working environment.

[0069] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A high-efficiency oxygen concentrator with an intelligent environmental adaptation system, characterized in that: It includes an oxygen production module, a liquid cooling and heat dissipation module for reducing the temperature of the equipment, and an intelligent control module for monitoring and adjusting the temperature of the equipment, wherein the intelligent control module is connected to the oxygen production module and the liquid cooling and heat dissipation module; the oxygen production module, the liquid cooling and heat dissipation module and the intelligent control module are wrapped inside a protective shell, and a power supply module for power support of the equipment, a real-time monitoring, remote control communication module, and a sound monitoring module for detecting human voice are installed inside the protective shell; The intelligent control module is used to calculate the heat dissipation demand of the oxygen production module. The actual heat dissipation demand calculation formula is: In the formula, Q is the heat dissipation, h is the heat dissipation coefficient, A is the heat dissipation area, T surface is the surface temperature of the equipment, T ambient is the ambient temperature, ε is the surface emissivity, and σ is the Stefan-Boltzmann constant.

2. The high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to claim 1, characterized in that: The liquid cooling module includes: a coolant circulation system, a heat exchanger and a liquid cooling pipeline; the coolant flow rate adjustment formula of the liquid cooling module is as follows: F=k·ΔT Where F is the coolant flow rate, k is the flow coefficient, and ΔT is the temperature difference.

3. The high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to claim 1, characterized in that: The intelligent control module includes a temperature sensor and a control circuit. The temperature sensor is used to monitor the device temperature in real time. The control circuit adjusts the working state of the liquid cooling module according to the monitoring results of the temperature sensor. The liquid cooling module also includes a backup liquid cooling circuit for starting when the main liquid cooling circuit fails.

4. The high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to claim 1, characterized in that: The intelligent control module uses PID control algorithm to adjust the temperature. The specific formula is as follows: Where u(t) is the control output, e(t) is the temperature error, K P is the proportional gain, K i is the integral gain, K d is the differential gain.

5. The high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to claim 1, characterized in that: The material of the protective shell is a ceramic-based composite material with excellent high-temperature resistance. The liquid cooling pipeline of the liquid cooling heat dissipation module is made of a high thermal conductivity material and is provided with a multi-layer thermal insulation structure.

6. The high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to claim 1, characterized in that: The power module includes a rechargeable battery pack and a backup power interface to ensure that the device can still work normally in the event of a power outage. When the intelligent control module detects human voice, it reduces the liquid cooling flow rate of the liquid cooling heat dissipation module and starts the silent mode.

7. The high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to claim 1, characterized in that: The communication module includes a wireless communication unit to realize real-time data transmission between the device and the remote monitoring center.

8. The high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to claim 1, characterized in that: The flow rate of the coolant circulation system is dynamically adjusted according to the feedback signal of the temperature sensor, and the oxygen production module adopts the pressure swing adsorption (PSA) technology to produce oxygen.

9. The high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to claim 1, characterized in that: The dynamic adjustment formula of the coolant circulation system is as follows: F(t)=F0+a·(T current -T set ) In the formula, F(t) is the real-time flow, F0 is the initial flow, a is the adjustment coefficient, T current is the current temperature, T set To set the temperature.

10. A method for using a high-efficiency oxygen concentrator with an intelligent environmental adaptation system according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: Start the device, and the power module supplies power to the device; S2: The intelligent control module starts, and the temperature sensor monitors the device temperature in real time; S3: According to the monitoring result of the temperature sensor, the control circuit adjusts the working state of the liquid cooling module; S4: The oxygen production module starts to produce oxygen through PSA technology to provide oxygen support; S5: The communication module transmits the equipment status data to the remote monitoring center in real time; S6: The human voice detection device monitors the ambient sound in real time. When the human voice is detected, the intelligent control module reduces the liquid cooling flow rate of the liquid cooling module and starts the silent mode; S7: Adjust the working status of the equipment at any time according to the actual usage to ensure stable operation of the equipment; S8: After use, shut down the equipment and perform necessary maintenance and inspection.

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