阅读说明：本技术 高海拔地区增压补氧居住空间环境控制系统及方法 (system and method for controlling environment of pressurized oxygen-supplement living space in high-altitude area ) 是由 张琨 王辉 陈波 刘志茂 刘卫军 闵恒 王瑞 赵欢 卢登 刘彬 夏劲松 王亚光 于 2019-08-26 设计创作，主要内容包括：本发明公开了一种高海拔地区增压补氧居住空间环境控制系统及方法,传感器用于监控人员进出情况和采集环境参数,人员进出情况包括进出生活区的内门和进出过渡区的外门的门禁是否开合、过渡区和生活区内是否有人进出,环境参数包括室外气压、过渡区的气压以及生活区的气压、温湿度、氧气浓度和烟雾；执行设备包括门禁、调节气压的阀门以及用于调节过渡区气压和生活区的气压、温湿度和氧气浓度的空气加压设备、加湿器、加热设备和蜂鸣器；主控模块根据人员进出情况和环境参数控制对应执行设备工作使室内的环境参数处于预设范围内、使人员进去处于可控状态下并保障居住空间内人员安全。能为高海拔地区的增压补氧居住空间提供适宜居住和安全环境,节约了能源,避免了人员在不同环境下的快速切换。(The invention discloses a system and a method for controlling the environment of a pressurized oxygen-supplementing living space in a high altitude area.A sensor is used for monitoring the access condition of personnel and collecting environmental parameters, the access condition of the personnel comprises whether the access controls of an inner door of an access living area and an outer door of the access transition area are opened and closed, whether people enter and exit the transition area and the living area, and the environmental parameters comprise outdoor air pressure, air pressure of the transition area, air pressure, temperature and humidity, oxygen concentration and smoke of the living area; the execution equipment comprises an entrance guard, a valve for adjusting air pressure, air pressurizing equipment, a humidifier, heating equipment and a buzzer, wherein the air pressurizing equipment, the humidifier, the heating equipment and the buzzer are used for adjusting the air pressure of the transition area and the air pressure, the temperature and the humidity and the oxygen concentration of the living area; the main control module controls the corresponding execution equipment to work according to the personnel entering and exiting conditions and the environmental parameters, so that the indoor environmental parameters are within a preset range, the personnel entering is in a controllable state, and the safety of the personnel in the living space is guaranteed. The device can provide a suitable living and safe environment for the pressurized oxygen-supplementing living space in the high-altitude area, saves energy, and avoids quick switching of personnel in different environments.)

1. The utility model provides a high altitude area pressure boost oxygenating living space environmental control system which characterized in that: the system comprises a sensor, an input/output module, an execution device, a main control module, a display terminal and a power supply module; the sensor is used for monitoring the personnel entering and exiting condition and collecting environmental parameters, the personnel entering and exiting condition comprises whether entrance guards of an inner door entering and exiting the living area and an outer door entering and exiting the transition area are opened and closed, whether people enter and exit the transition area and the living area, and the environmental parameters comprise outdoor air pressure, air pressure of the transition area, air pressure, temperature and humidity, oxygen concentration and smoke of the living area; the input/output module is used for processing the data of the sensor, uploading the data to the main control module, processing a control instruction issued by the main control module and issuing the control instruction to the execution equipment; the execution equipment comprises a buzzer, an entrance guard, a valve for adjusting air pressure, air pressurizing equipment, a humidifier and heating equipment, wherein the air pressurizing equipment, the humidifier and the heating equipment are used for adjusting air pressure, temperature and humidity and oxygen concentration of a transition area and a living area; the main control module is used for receiving and storing the environmental parameters, sending a control instruction according to the personnel in-out condition and the environmental parameters, controlling the corresponding execution equipment to work so that the indoor environmental parameters are in a preset range, the personnel in-out is in a controllable state and the safety of the personnel in the living space is guaranteed; the display terminal is used for displaying the environmental parameters and a user can control the indoor environment through the display terminal; the power module is used for providing power for the whole system.

2. The high-altitude area pressurized oxygen-supplementing living space environment control system according to claim 1, wherein: the display terminal is a server computer, a touch screen or a mobile phone, the displayed parameters are outdoor air pressure, air pressure of a transition area, air pressure, temperature and humidity and oxygen concentration of a living area, and personnel control the indoor temperature and humidity through the display terminal.

3. the high-altitude area pressurized oxygen-supplementing living space environment control system according to claim 1, wherein: when the main control module controls the corresponding execution equipment to work so that the indoor environmental parameters are in a preset range, the air pressurization equipment is operated, whether the acquired indoor air pressure value is reliable or not is judged, the average indoor air pressure with the reliable value is taken, the opening degree of a valve for pressure relief in a living area is adjusted by comparing the average indoor air pressure with the set air pressure, and the air pressure in the living area is changed; operating the humidifier, judging whether the collected humidity value is reliable or not, taking the average humidity of the reliable value, and adjusting the power of the humidifier and changing the humidity of the living area by comparing the average humidity with the set humidity; the heating equipment is operated, the surface temperature of the heating equipment and the air temperature of a living area are collected, whether the collected temperature values are reliable or not is judged, the average temperature of the reliable values is taken, the power of the heating equipment is adjusted through comparing the average temperature with the set temperature, and the temperature of the living area is changed.

4. The high-altitude area pressurized oxygen-supplementing living space environment control system according to claim 3, wherein: the air pressurization equipment conveys fresh air to a living area through an air inlet pipe, the tail end of the air inlet pipe is divided into two switchable paths through a three-way reversing valve, the first path is communicated with a static pressure box below a floor surface layer in the living area, the second path is communicated with an air supply pipe, the air supply pipe is positioned in the static pressure box and is distributed with air supply holes, and rotational flow air ports are distributed on the floor surface layer; when the air pressure of the air inlet rises to P1, the first path is closed, the second path is opened, the air is fed into the positive pressure chamber, the air pressure of the air inlet rises to P2, the first path is closed, the second path is opened, the air pressure of the air inlet rises to P1 and is kept, wherein P2 is P1-delta P, P1 is the set air pressure of the air inlet, and delta P is the pressure bearing capacity of the air supply pipe.

5. The high-altitude area pressurized oxygen-supplementing living space environment control system according to claim 1, wherein: when the main control module controls the corresponding execution equipment to work so that personnel can enter and exit in a controllable state and the safety of the personnel in the living space is guaranteed, the step is that when the indoor air pressure exceeds the upper limit of the safe air pressure, the controller controls the buzzer to give an alarm and opens the safety valve; when smoke alarm occurs indoors, the controller controls the buzzer to give an alarm, the safety valve is opened to release pressure, all doors are in a manual state of being opened and closed freely, and personnel can open the doors manually to escape.

6. a high altitude area oxygen-adding living space environment control method based on the high altitude area oxygen-adding living space environment control system according to any one of claims 1 to 5, characterized in that: comprises the steps of (a) carrying out,

s1, when a person enters, a main control module judges whether the transition area is consistent with external air pressure or not and whether an inner door access control is closed or not, if the transition area is consistent with the external air pressure, the outer door access control is opened to enter the transition area, and an outer door is closed; when monitoring that personnel enter the transition area and confirming that the outer door is closed, the main control module controls the air pressurizing equipment, the humidifier and the heating equipment to enter a working state and controls the air pressurizing equipment to pressurize the transition area, and when the air pressure of the transition area is consistent with that of the living area, the closing state of the outer door is confirmed, the inner door access control is opened, the personnel enter the living area, and the inner door is closed;

S2, the main control module controls the air pressurizing equipment, the humidifier and the heating equipment to work continuously, and the living area environment is kept in a preset state by controlling the opening of the valve and the power of the humidifier and the heating equipment;

S3, when people go out, the controller judges whether the acquired air pressure of the transition area is consistent with that of the living area, if so, the inner door access control is opened, and if not, the air pressurizing equipment is controlled to pressurize the transition area until the acquired air pressure is consistent with that of the living area; after monitoring that the personnel enter the transition area, closing the inner door; the main control module opens a valve for pressure relief in the transition area, and after the controller judges that the air pressure in the transition area is consistent with that in the outdoor environment, the outer door access control is opened, and personnel enter the outdoor environment; closing the outer door after monitoring that no person exists in the transition area;

and S4, after monitoring that all the personnel go out, the execution equipment enters a low-power-consumption working mode.

Technical Field

The invention belongs to the field of building design and construction in high altitude areas, and particularly relates to a system and a method for controlling the environment of a pressurized oxygen-supplementing living space in a high altitude area.

Background

The high altitude area has low air pressure and low oxygen content, and personnel, especially personnel in low altitude areas generally have high altitude anoxia when living in the high altitude area for a short time or a long time and do certain degree of movement, and the personnel are easy to have various altitude diseases and seriously harm the physical and mental health and the working efficiency of the personnel, and in order to solve the problem, the personnel need to carry out local pressurization and oxygen supplementation. At present, local pressurization and oxygen supplementation is generally dispersed oxygen supply or centralized oxygen absorption, altitude reaction can be relieved to a certain extent, a low-pressure environment continuously exists, in order to thoroughly solve the problems, a pressurization and oxygen supplementation living space needs to be arranged, particularly, an environment control system is needed to maintain indoor air pressure, a suitable living environment is provided for the pressurization and oxygen supplementation living space, the operation cost can be preferably reduced, and long-term living is facilitated.

Disclosure of Invention

The invention aims to provide a system and a method for controlling the environment of a pressurized oxygen-supplementing living space in a high-altitude area, which can provide a suitable living environment for the pressurized oxygen-supplementing living space in the high-altitude area, save energy and avoid quick switching of personnel in different environments.

The technical scheme adopted by the invention is as follows:

a high-altitude area supercharging and oxygenating living space environment control system comprises a sensor, an input/output module, an execution device, a main control module, a display terminal and a power supply module; the sensor is used for monitoring the personnel entering and exiting condition and collecting environmental parameters, the personnel entering and exiting condition comprises whether entrance guards of an inner door entering and exiting the living area and an outer door entering and exiting the transition area are opened and closed, whether people enter and exit the transition area and the living area, and the environmental parameters comprise outdoor air pressure, air pressure of the transition area, air pressure, temperature and humidity, oxygen concentration and smoke of the living area; the input/output module is used for processing the data of the sensor, uploading the data to the main control module, processing a control instruction issued by the main control module and issuing the control instruction to the execution equipment; the execution equipment comprises a buzzer, an entrance guard, a valve for adjusting air pressure, air pressurizing equipment, a humidifier and heating equipment, wherein the air pressurizing equipment, the humidifier and the heating equipment are used for adjusting the air pressure of the transition area, the air pressure of the living area, the temperature and the humidity and the oxygen concentration; the main control module is used for receiving and storing the environmental parameters, sending a control instruction according to the personnel in-out condition and the environmental parameters, controlling the corresponding execution equipment to work so that the indoor environmental parameters are in a preset range, the personnel in-out is in a controllable state and the safety of the personnel in the living space is guaranteed; the display terminal is used for displaying the environmental parameters and a user can control the indoor environment through the display terminal; the power module is used for providing power for the whole system.

Furthermore, the display terminal is a server computer, a touch screen or a mobile phone, the displayed parameters are outdoor air pressure, air pressure of a transition area, air pressure, temperature and humidity of a living area and oxygen concentration, and personnel control indoor temperature and humidity through the display terminal.

Further, when the main control module controls the corresponding execution equipment to work so that the indoor environmental parameters are in a preset range, the air pressurization equipment is operated, whether the collected indoor air pressure value is reliable or not is judged, the average indoor air pressure with the reliable value is taken, the opening degree of a valve for pressure relief in the living area is adjusted through comparison of the average indoor air pressure and the set air pressure, and the air pressure of the living area is changed; operating the humidifier, judging whether the collected humidity value is reliable or not, taking the average humidity of the reliable value, and adjusting the power of the humidifier and changing the humidity of the living area by comparing the average humidity with the set humidity; the heating equipment is operated, the surface temperature of the heating equipment and the air temperature of a living area are collected, whether the collected temperature values are reliable or not is judged, the average temperature of the reliable values is taken, the power of the heating equipment is adjusted through comparing the average temperature with the set temperature, and the temperature of the living area is changed.

Furthermore, the air pressurization equipment conveys fresh air to a living area through an air inlet pipe, the tail end of the air inlet pipe is divided into two switchable paths through a three-way reversing valve, the first path is communicated with a static pressure box below a floor surface layer in the living area, the second path is communicated with an air supply pipe, the air supply pipe is positioned in the static pressure box and is distributed with air supply holes, and swirl air ports are distributed on the floor surface layer; when the air pressure of the air inlet rises to P1, the first path is closed, the second path is opened, the air is fed into the positive pressure chamber, the air pressure of the air inlet rises to P2, the first path is closed, the second path is opened, the air pressure of the air inlet rises to P1 and is kept, wherein P2 is P1-delta P, P1 is the set air pressure of the air inlet, and delta P is the pressure bearing capacity of the air supply pipe.

Further, when the main control module controls the corresponding execution equipment to work so that personnel can enter and exit in a controllable state and the safety of the personnel in the living space is guaranteed, the step is that when the indoor air pressure exceeds the upper limit of the safe air pressure, the controller controls the buzzer to give an alarm and opens the safety valve; when smoke alarm occurs indoors, the controller controls the buzzer to give an alarm, the safety valve is opened to release pressure, all doors are in a manual state of being opened and closed freely, and personnel can open the doors manually to escape.

The method for controlling the environment of the high-altitude area pressurized oxygen-supplementing living space environment control system comprises the following steps:

S1, when a person enters, a main control module judges whether the transition area is consistent with external air pressure or not and whether an inner door access control is closed or not, if the transition area is consistent with the external air pressure, the outer door access control is opened to enter the transition area, and an outer door is closed; when monitoring that personnel enter the transition area and confirming that the outer door is closed, the main control module controls the air pressurizing equipment, the humidifier and the heating equipment to enter a working state and controls the air pressurizing equipment to pressurize the transition area, and when the air pressure of the transition area is consistent with that of the living area, the closing state of the outer door is confirmed, the inner door access control is opened, the personnel enter the living area, and the inner door is closed;

S2, the main control module controls the air pressurizing equipment, the humidifier and the heating equipment to work continuously, and the living area environment is kept in a preset state by controlling the opening of the valve and the power of the humidifier and the heating equipment;

S3, when people go out, the controller judges whether the acquired air pressure of the transition area is consistent with that of the living area, if so, the inner door access control is opened, and if not, the air pressurizing equipment is controlled to pressurize the transition area until the acquired air pressure is consistent with that of the living area; after monitoring that the personnel enter the transition area, closing the inner door; the main control module opens a valve for pressure relief in the transition area, and after the controller judges that the air pressure in the transition area is consistent with that in the outdoor environment, the outer door access control is opened, and personnel enter the outdoor environment; closing the outer door after monitoring that no person exists in the transition area;

And S4, after monitoring that all the personnel go out, the execution equipment enters a low-power-consumption working mode.

The invention has the beneficial effects that:

According to the local pressurization theory, increasing the local environment air pressure is equivalent to reducing the altitude, and the oxygen concentration in the air is increased, the system can control the environmental parameters of a pressurization and oxygen supplementation living space (the pressurization and oxygen supplementation living space can be applied to various occasions, such as rest rooms in scenic spots, sentries far away from human smoke and the like) in a high altitude area (including but not limited to more than 3000), and keep the outdoor air pressure, the air pressure in a transition area, and the air pressure, the temperature, the humidity and the oxygen concentration in the living area in proper states, namely, the system provides a proper living environment (the indoor air pressure and the oxygen concentration are equivalent to the altitude of 3000 meters and below), thoroughly improves the low-pressure and low-oxygen living state of the high altitude area, and relieves the altitude hypoxia disease; and the main control module issues a control instruction according to the personnel access condition and the environmental parameters, so that the energy consumption of the personnel can be kept low when the personnel go out and the energy consumption of the personnel enter, the energy consumption of each execution device is reduced, the energy is saved, the low-carbon environment-friendly advantage is achieved, the air pressure coordination is kept for the transition area and the living area, the rapid environment switching when the personnel access is avoided, and the personnel access condition can not be adapted.

Drawings

Fig. 1 is a block diagram of the structure of an embodiment of the present invention.

Fig. 2 is an air flow organization diagram of a living area in an embodiment of the invention.

Fig. 3 is a control flow chart of personnel entering in the embodiment of the invention (in the figure, an inner valve refers to a valve on a living area, and an outer valve refers to a valve on a transition area).

Fig. 4 is a control flowchart of the indoor temperature when a person is located in a living area in the embodiment of the present invention.

Fig. 5 is a flow chart illustrating control of indoor humidity when a person is located in a living area according to an embodiment of the present invention.

Fig. 6 is a flow chart of control of indoor air pressure when a person is located in a living area according to an embodiment of the present invention.

Fig. 7 is a control flow chart of the three-way reversing valve when a person is in a living area in the embodiment of the invention.

FIG. 8 is a control flow chart of the embodiment of the present invention when people go out (in the figure, the inner valve refers to a valve on a living area, and the outer valve refers to a valve on a transition area).

In the figure: 1-a valve; 2-an air inlet pipe; 3-a three-way reversing valve; 4-static pressure box; 5-blast pipe; 6-air supply holes; 7-floor; 8-swirl tuyere.

Detailed Description

The invention is further illustrated by the following figures and examples.

as shown in fig. 1, a system for controlling the environment of a pressurized and oxygen-supplemented living space in a high altitude area comprises a sensor, an input/output module, an execution device, a main control module, a display terminal and a power supply module; the sensor is used for monitoring the personnel entering and exiting condition and collecting environmental parameters, the personnel entering and exiting condition comprises whether entrance guards of an inner door entering and exiting the living area and an outer door entering and exiting the transition area are opened and closed (reflected by a door magnetic state), whether people enter and exit the transition area and the living area (reflected by a human body sensor), and the environmental parameters comprise outdoor air pressure, air pressure of the transition area, air pressure, temperature and humidity, oxygen concentration, smoke and the like of the living area; the input/output module is used for processing the data of the sensor, uploading the data to the main control module, processing a control instruction issued by the main control module and issuing the control instruction to the execution equipment; the execution equipment comprises a buzzer, an entrance guard, a valve for adjusting air pressure, air pressurizing equipment, a humidifier, heating equipment and the like, wherein the air pressurizing equipment, the humidifier, the heating equipment and the like are used for adjusting the air pressure of the transition area, the air pressure of the living area, the temperature and the humidity and the oxygen concentration; the main control module is used for receiving and storing the environmental parameters, sending a control instruction according to the personnel in-out condition and the environmental parameters, controlling the corresponding execution equipment to work so that the indoor environmental parameters are in a preset range, the personnel in-out is in a controllable state and the safety of the personnel in the living space is guaranteed; the display terminal is used for displaying the environmental parameters and a user can control the indoor environment through the display terminal; the power module is used for providing power for the whole system. According to the local pressurization theory, increasing the local environment air pressure is equivalent to reducing the altitude, and the oxygen concentration in the air is increased, the system can control the environmental parameters of a pressurization and oxygen supplementation living space (the pressurization and oxygen supplementation living space can be applied to various occasions, such as rest rooms in scenic spots, sentries far away from human smoke and the like) in a high altitude area (including but not limited to more than 3000), and keep the outdoor air pressure, the air pressure in a transition area, and the air pressure, the temperature, the humidity and the oxygen concentration in the living area in proper states, namely, the system provides a proper living environment (the indoor air pressure and the oxygen concentration are equivalent to the altitude of 3000 meters and below), thoroughly improves the low-pressure and low-oxygen living state of the high altitude area, and relieves the altitude hypoxia disease; and the main control module issues a control instruction according to the personnel access condition and the environmental parameters, so that the energy consumption of the personnel can be kept low when the personnel go out and the energy consumption of the personnel enter, the energy consumption of each execution device is reduced, the energy is saved, the low-carbon environment-friendly advantage is achieved, the air pressure coordination is kept for the transition area and the living area, the rapid environment switching when the personnel access is avoided, and the personnel access condition can not be adapted.

In this embodiment, the display terminal is a server computer, a touch screen or a mobile phone, the displayed parameters are outdoor air pressure, air pressure in a transition area, air pressure, temperature and humidity and oxygen concentration in a living area, and personnel control indoor temperature and humidity through the display terminal.

The control method of the system for controlling the environment of the pressurized oxygen-supplementing living space in the high-altitude area comprises the following steps:

S1, as shown in figure 3, when a person enters, a main control module judges whether the transition area is consistent with the external air pressure and whether an inner door access control is closed, if the transition area is consistent with the external air pressure, an outer door access control is opened to enter the transition area, and an outer door is closed; after monitoring personnel and entering the transition area and confirming that the outer door is closed, the main control module controls the air pressurizing equipment, the humidifier and the heating equipment to enter a working state and controls the air pressurizing equipment to pressurize the transition area, when the air pressure of the transition area is consistent with that of the living area, the closing state of the outer door is confirmed, the inner door access control is opened, the personnel enter the living area, and the inner door is closed.

And S2, the main control module controls the air pressurizing equipment, the humidifier and the heating equipment to work continuously, and the living area environment is kept in a preset state by controlling the opening of the valve and the power of the humidifier and the heating equipment.

The method specifically comprises the following steps: as shown in fig. 6, the air pressurizing device is operated to determine whether the collected indoor air pressure value is reliable, the average indoor air pressure of the reliable value is taken, and the opening of a valve for pressure relief in the living area is adjusted to change the air pressure in the living area by comparing the average indoor air pressure with the set air pressure; as shown in fig. 2 and 7, the air pressurization device delivers fresh air to the living area through the air inlet pipe, the tail end of the air inlet pipe is divided into two switchable paths through the three-way reversing valve, the first path is communicated with the static pressure box below the floor surface layer in the living area, the second path is communicated with the air supply pipe, the air supply pipe is positioned in the static pressure box and distributed with air supply holes, and the floor surface layer is distributed with rotational flow air ports; when the air pressure of the air inlet rises to P1, the first path is closed, the second path is opened, the air is fed into the positive pressure chamber, the air pressure of the air inlet rises to P2, the first path is closed, the second path is opened, the air pressure of the air inlet rises to P1 and is kept, wherein P2 is P1-delta P, P1 is the set air pressure of the air inlet, and delta P is the pressure bearing capacity of the air supply pipe. The three-way reversing valve mainly prevents the damage to the blast pipe and the static pressure box caused by unstable air supply pressure when the air pressurization equipment is started, so that a step-by-step pressurization mode is adopted;

As shown in fig. 5, the humidifier is operated, whether the collected humidity value is reliable is judged, the reliable value average humidity is taken, the power of the humidifier is adjusted by comparing the average humidity with the set humidity, and the humidity of the living area is changed;

as shown in fig. 4, the heating device is operated, the surface temperature of the heating device and the air temperature of the living area are collected, whether the collected temperature values are reliable or not is judged, the average temperature of the reliable values is taken, and the power of the heating device is adjusted to change the temperature of the living area by comparing the average temperature with the set temperature.

S3, as shown in the figure 8, when people go out, the controller judges whether the acquired air pressure of the transition area is consistent with that of the living area, if so, the inner door access control is opened, and if not, the air pressurizing equipment is controlled to pressurize the transition area until the air pressure is consistent; after monitoring that the personnel enter the transition area, closing the inner door; the main control module opens a valve for pressure relief in the transition area, and after the controller judges that the air pressure in the transition area is consistent with that in the outdoor environment, the outer door access control is opened, and personnel enter the outdoor environment; and closing the outer door after monitoring that no person exists in the transition area.

and S4, after monitoring that all the personnel go out, the execution equipment enters a low-power-consumption working mode.

When the main control module controls the corresponding execution equipment to work so that personnel can enter and exit in a controllable state and the safety of the personnel in the living space is guaranteed, the step is that when the indoor air pressure exceeds the upper limit of the safe air pressure, the controller controls the buzzer to give an alarm and opens the safety valve; when smoke alarm occurs indoors, the controller controls the buzzer to give an alarm, the safety valve is opened to release pressure, all doors are in a manual state of being opened and closed freely, and personnel can open the doors manually to escape.

The invention controls the air pressure of the transition area according to the entering and exiting conditions of personnel, can realize bidirectional smooth transition between the outdoor and living areas in high-altitude areas (including but not limited to more than 3000 meters), and avoids quick switching of personnel in different environments; when people go out, the low-power-consumption mode is adopted for operation, the energy consumption of equipment can be effectively reduced, the energy is saved, and the low-carbon environment-friendly energy-saving device has the advantages of low carbon and environment friendliness.

it will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.