Integrated oxygen cabin

Abstract

The invention discloses an integrated oxygen cabin, and relates to the technical field of oxygen cabins, the integrated oxygen cabin comprises a cabin body and a cabin door arranged on the cabin body, the cabin body is provided with an equipment room, an oxygen generation system, a pressure regulating system, an environment regulating system and an electric control system are arranged in the equipment room, and an oxygen source interface is arranged on the side wall of the cabin body. The oxygen generation system is communicated with the oxygen source interface and used for supplying oxygen to the oxygen source interface, and the oxygen source interface is used for being connected with a nasal oxygen cannula or an ear tag; the pressure regulating system is used for regulating the air pressure in the cabin body and keeping the air pressure in the cabin body constant in a set pressure range; the environment adjusting system is used for adjusting the environment temperature in the cabin body; the electric control system is electrically connected with the oxygen generation system, the pressure regulating system and the environment regulating system respectively. The oxygen production system, the pressure regulating system, the environment regulating system and the electric control system are integrated in one equipment room, so that the occupied space is reduced, and carrying and mounting are convenient.

Description

Technical Field

[0001] The present application relates to the technical field of oxygen chambers, and in particular to an integrated oxygen chamber. Background Art

[0002] With the rapid development of social economy, people's living standards are constantly improving, and their attention to health is also increasing. Especially for the elderly, rehabilitation patients and sub-healthy people, the need to use oxygen chambers for health care is becoming more urgent. As a device that can provide high-concentration oxygen, the oxygen chamber can also provide users with a relatively high-pressure environment, improve the body's oxygen inhalation effect, and thus have a significant effect on promoting human metabolism and enhancing immunity. Therefore, oxygen chambers have been widely used and developed in the field of medical care.

[0003] However, traditional oxygen chambers are usually large in size, and the entire chamber is usually an independent structure. The pressurization and oxygen production equipment in the chamber are placed outside the chamber, which is not highly integrated, occupies a large space, and is not easy to carry and install, which brings great troubles to users. Especially in home and outdoor applications, these problems are particularly prominent, limiting the popularity and application of oxygen chambers. Therefore, it is urgent to develop an integrated oxygen chamber with a small size, high integration, easy to carry and install, to meet the needs of more users. Summary of the invention

[0004] In view of the problems existing in the prior art, the present application provides an integrated oxygen chamber.

[0005] The present application provides an integrated oxygen chamber, which adopts the following technical solution: An integrated oxygen cabin comprises a cabin body and a cabin door arranged on the cabin body, wherein the cabin body is provided with an equipment room, wherein the equipment room is provided with an oxygen production system, a pressure regulating system, an environmental regulation system and an electric control system, wherein an oxygen source interface is provided on a side wall of the cabin body, wherein the oxygen production system is communicated with the oxygen source interface and is used to supply oxygen to the oxygen source interface, wherein the oxygen source interface is used to connect a nasal oxygen tube or an ear tag; wherein the pressure regulating system is used to regulate the air pressure in the cabin body and keep the air pressure in the cabin body constant within a set pressure range; wherein the environmental regulation system is used to regulate the ambient temperature in the cabin body; and wherein the electric control system is electrically connected to the oxygen production system, the pressure regulating system and the environmental regulation system, respectively.

[0006] Optionally, the pressure regulating system includes a pressurizing unit and a pressure stabilizing unit, the pressurizing unit includes a four-cylinder piston compressor and a pressurizing port, the four-cylinder piston compressor is arranged in an equipment room, and the four-cylinder piston compressor is electrically connected to the electronic control system, the pressurizing port is located in the upper middle part of the cabin and is connected to the four-cylinder piston compressor, the pressurizing port is connected to a plurality of air outlets, and the pressure stabilizing unit is electrically connected to the electronic control system and is used to stabilize the air pressure inside the cabin.

[0007] Optionally, the pressure stabilizing unit includes an air pressure sensor, a valve and a digital servo. An exhaust port connected to the interior of the cabin is provided in the equipment room. The valve and the digital servo are integratedly installed at the exhaust port position and are used to adjust the opening of the exhaust port. The digital servo is used to drive the valve to work. The air pressure sensor is provided in the cabin for detecting the air pressure inside the cabin. The digital servo and the air pressure sensor are both electrically connected to the electronic control system.

[0008] Optionally, a filtering device is also installed in the equipment room, and the filtering device is connected to the four-cylinder piston compressor and is used to filter and purify the air entering the cabin.

[0009] Optionally, the environmental conditioning system includes a water-cooled head, a semiconductor refrigeration module, a cooling fan and a temperature and humidity sensor. The water-cooled head is arranged in an equipment room, and the four-cylinder piston compressor is connected to the water-cooled head. The cold end of the semiconductor refrigeration module is connected to the water-cooled head. The cooling fan is connected to the hot end of the semiconductor refrigeration module for cooling the hot end of the semiconductor refrigeration module. The water-cooled head is connected to an air outlet pipe, and the air outlet pipe is connected to a pressurization port. The temperature and humidity sensor is arranged in the cabin for detecting the temperature and humidity inside the cabin. The semiconductor refrigeration module, the cooling fan and the temperature and humidity sensor are all electrically connected to the electronic control system.

[0010] Optionally, a heat insulating layer is provided in the side wall of the cabin.

[0011] Optionally, the cabin door is configured as a double door, and the cabin door is disposed on both sides of an entrance and exit of a cabin body, the cabin door is hinged to the cabin body through hinges, and a transparent window is disposed on the cabin door.

[0012] Optionally, a baffle is fixedly provided at the position of the cabin entrance and exit, the baffle is arranged along the circumference of the cabin entrance and exit and is located on the outside of the cabin door, and a sealing strip is arranged along the circumference of the baffle at one end of the baffle close to the cabin door, and when the cabin door closes the cabin entrance and exit, the cabin door is crimped onto the sealing strip.

[0013] Optionally, a mounting rib is provided along the circumference of the baffle at one end of the baffle close to the hatch, a U-shaped strip is integrally formed on the sealing strip, and the U-shaped strip is sleeved on the mounting rib, a clamping strip is integrally formed on the inner side of the U-shaped strip, and a clamping groove for the clamping strip to be clamped is opened on the mounting rib.

[0014] In summary, the present application includes at least one of the following beneficial technical effects: 1. The integrated oxygen chamber of the present application can effectively solve the problems of existing oxygen chambers being large in size, complex in structure, and inconvenient to carry. Specifically, by integrating the oxygen production system, pressure regulating system, environmental regulation system, and electronic control system in one equipment room, the space occupancy is reduced, and the overall volume of the oxygen chamber is reduced, making it easier to carry and install. At the same time, the side wall of the cabin is provided with an oxygen source interface, which can be conveniently connected to a nasal oxygen tube or an ear tag, thereby improving the convenience of use. The presence of the pressure regulating system ensures that the air pressure in the cabin can remain constant within the set pressure range, ensuring the safety and comfort of the user. The environmental regulation system can adjust the ambient temperature in the cabin, further enhancing the user experience. The electrical connection between the electronic control system and each subsystem realizes intelligent control and simplifies the operating process.

[0015] 2. This application ensures that the air pressure in the cabin is accurately regulated and stably maintained within the set pressure range through the coordinated work of the pressurizing unit and the pressure stabilizing unit of the pressure regulating system, thereby improving the user experience and safety; specifically, the four-cylinder piston compressor in the pressurizing unit can efficiently compress the external air and send it into the cabin through the pressurizing port, ensuring that the air pressure in the cabin is quickly increased to the set range. At the same time, the design of multiple air outlets makes the gas distribution more uniform, improving the pressurization efficiency and stability. The linkage control of the pressure stabilizing unit and the electronic control system further ensures the constancy of the air pressure inside the cabin, avoids air pressure fluctuations caused by changes in the external environment, and improves the user experience and safety.

[0016] 3. The integrated oxygen chamber of the present application can achieve efficient and stable air purification function inside the chamber. Specifically, the filter device is connected to the four-cylinder piston compressor to ensure that the air entering the chamber is effectively filtered and purified, and impurities and harmful substances in the air are removed, thereby providing a cleaner and safer breathing environment, improving user experience and health protection.

[0017] 4. The environmental adjustment system of the present application can effectively adjust the temperature inside the cabin to ensure that the user can receive oxygen therapy in a comfortable environment. Specifically: the water-cooled head is connected to the four-cylinder piston compressor, which can preliminarily cool the compressed high-temperature gas and reduce the temperature of the air entering the cabin. The semiconductor refrigeration module further cools the air treated by the water-cooled head to a suitable temperature range. The cooling fan cools the hot end of the semiconductor refrigeration module to ensure the efficient operation of the refrigeration system and prevent performance degradation due to overheating. The temperature and humidity sensor monitors the temperature changes inside the cabin in real time, and feeds the data back to the electronic control system to achieve automatic adjustment and maintain the stability of the cabin environment. The air outlet pipe transports the low-temperature air treated by the water-cooled head and the semiconductor refrigeration module to the pressurization port, and then evenly distributes it into the cabin to ensure that the temperature of each area in the cabin is balanced.

[0018] 5. The door of the integrated oxygen chamber of the present application is designed as a double-door, and a transparent window is provided on the door. This design not only facilitates users to enter and exit the oxygen chamber, improves the convenience of use, but also enables users to observe the external situation at any time in the chamber, increasing safety. At the same time, the design of the double-door also helps to reduce the overall volume of the oxygen chamber, further reducing space occupancy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 is a cross-sectional view of the overall structure of an embodiment of the present application; Figure 3 is a schematic diagram of the structure of a sealing strip used in an embodiment of the present application; Figure 4 is a cross-sectional view of the overall structure of an embodiment of the present application; Figure 5 It is a structural schematic diagram used to express the voltage stabilizing unit in an embodiment of the present application.

[0020] Explanation of reference numerals: 1. Cabin; 11. Moving casters; 11. Moving casters; 12. Baffle; 121. Mounting rib plate; 122. Snap-in groove; 13. Sealing strip; 131. U-shaped strip; 132. Snap-in strip; 14. Thermal insulation layer; 15. Seat; 16. Folding small table; 17. Oxygen source interface; 18. Automatic pressure regulating valve; 19. Manual pressure regulating valve; 2. Cabin door; 21. Transparent window; 22. Snap-in plate; 23. Sealing strip; 3. Equipment room ; 31. Inspection door; 32. Filter device; 33. Partition; 331. Exhaust port; 34. Air-cooled heat exchanger; 4. Oxygen production system; 41. Oxygen generator; 5. Pressure regulating system; 51. Four-cylinder piston compressor; 52. Pressurization port; 53. Air pressure sensor; 54. Valve; 55. Digital servo; 6. Environmental adjustment system; 61. Water cooling head; 62. Semiconductor refrigeration module; 63. Cooling fan; 64. Temperature and humidity sensor; 65. Exhaust pipe; 7. Electronic control system. DETAILED DESCRIPTION

[0021] The following will be combined with the attached Figure 1 -Attached Figure 5 , the technical solutions in the embodiments of the present invention are clearly and completely described. The described embodiments are only possible technical implementations of the present invention, not all possible implementations. Those skilled in the art can completely combine the embodiments of the present invention to obtain other embodiments without creative work, and these embodiments are also within the scope of protection of the present invention.

[0022] The inventor of this application found that traditional oxygen chambers are usually large in size, and the entire chamber is an independent structure. The pressurization and oxygen production equipment in the chamber are placed outside the oxygen chamber, which is not highly integrated, occupies a large space, is not easy to carry and install, and brings great troubles to users. To this end, this application adopts and discloses an integrated oxygen chamber, which mainly adopts the following scheme: The present application embodiment discloses an integrated oxygen chamber. Figure 1 , including a cabin 1 and a hatch 2 arranged on the cabin 1, the hatch 2 is arranged as a double door, and the hatch 2 is arranged on both sides of the entrance and exit of the cabin 1, the hatch 2 is hinged to the cabin 1 by hinges, and a transparent window 21 is arranged on the hatch 2, and the transparent window 21 and the hatch 2 are tightly connected by sealant and a mounting plate to ensure the air tightness of the cabin. The double-leaf hatch 2 design reduces the occupation of the effective space in the cabin when the door is opened, avoids the waste of the cabin 1 space, effectively increases the entry and exit space, and improves the user experience. The transparent window 21 set on the hatch 2 is not only convenient for observing the situation in the cabin, but also enhances the user's comfort and sense of security. In addition, movable casters 11 are also installed at the bottom of the cabin 1 to facilitate the movement of the cabin 1.

[0023] Reference Figure 2 , 3 The cabin 1 is made of high-strength composite materials and has good pressure resistance and durability. A baffle 12 is provided at the entrance and exit of the cabin 1. The baffle 12 is arranged along the circumference of the entrance and exit of the cabin 1 and is located on the outside of the hatch 2. A sealing strip 13 is provided at one end of the baffle 12 close to the hatch 2. When the double-leaf hatch 2 is closed, the hatch 2 will press the sealing strip 13 to ensure the airtightness of the cabin 1. In addition, a buckle plate 22 is fixedly provided on one of the double-leaf hatches 2 for buckling on the other double-leaf hatch 2. A sealing strip 23 is provided on the buckle plate 22. When the double-leaf hatches 2 are buckled with each other, the gap between the double-leaf hatches 2 is closed by the sealing strip 23.

[0024] Reference Figure 3 A mounting rib 121 is provided at one end of the baffle 12 close to the cabin door 2 along the circumference of the baffle 12, a U-shaped strip 131 is integrally formed on the sealing strip 13, and the sealing strip 13 is sleeved on the mounting rib 121 through the U-shaped strip 131, and an integrally formed clamping strip 132 is provided on the inner side of the U-shaped strip 131, and a clamping groove 122 for the clamping strip 132 to be clamped is provided on the mounting rib 121. This design increases the stability of the sealing strip 13 and prevents air leakage; at the same time, the sealing strip 13 is installed by clamping, which is easy to install and replace, and can also adapt to different sizes of double-leaf cabin doors 2, thereby enhancing the applicability of the product.

[0025] Reference Figure 2A heat insulation layer 14 is provided in each side wall of the cabin 1. By providing the heat insulation layer 14 on the side wall of the cabin 1, the heat exchange between the interior of the cabin 1 and the external environment can be effectively reduced to improve the insulation effect.

[0026] Reference Figure 2 , 4 The cabin 1 is provided with an equipment room 3, in which an oxygen production system 4, a pressure regulating system 5, an environmental regulation system 6 and an electric control system 7 are provided; the oxygen production system 4 is used to supply the interior of the cabin 1, the pressure regulating system 5 is used to regulate the air pressure in the cabin 1, and keep the air pressure in the cabin 1 constant within a set pressure range; the environmental regulation system 6 is used to regulate the ambient temperature in the cabin 1; the electric control system 7 is electrically connected to the oxygen production system 4, the pressure regulating system 5 and the environmental regulation system 6 respectively. The electric control system 7 is the center of the entire oxygen cabin and is responsible for coordinating the operation of various systems. The electric control system 7 can be connected to the control panel, and the control panel is installed inside the cabin 1 for easy operation by the user.

[0027] Reference Figure 4 The bottom of the cabin 1 is provided with an inspection port connected to the equipment room 3, and an inspection door 31 is installed at the inspection port to facilitate later maintenance and inspection. The cabin 1 is also equipped with a seat 15, which can be a massage chair, and can adjust the sitting posture according to user needs, provide a comfortable seat 15 to improve the human experience in the oxygen cabin. A folding small table 16 is installed on the inner wall of the cabin 1 in front of the seat 15, and the folding small table 16 can provide a convenient desktop operating platform according to the needs of the personnel in the cabin 1.

[0028] Reference Figure 2 , 4 The oxygen production system 4 includes an oxygen generator 41. The oxygen generator 41 can adopt the molecular sieve PSA pressure swing adsorption method. Both methods are currently commonly used high-efficiency oxygen production technologies. The side wall of the cabin 1 is provided with an oxygen source interface 17. The oxygen generator 41 is connected to the oxygen source interface 17 and is used to supply oxygen to the oxygen source interface 17. The oxygen source interface 17 is used to connect a nasal oxygen tube or an ear tag; ensuring that oxygen can be smoothly absorbed by the user and improving the user's safety.

[0029] Reference Figure 2 , 4 The pressure regulating system 5 includes a pressurizing unit and a pressure stabilizing unit. The pressurizing unit is composed of a four-cylinder piston compressor 51 and a pressurizing port 52. The equipment room 3 is provided with a vent, and the four-cylinder piston compressor 51 is arranged in the equipment room 3 and is electrically connected to the electric control system 7 through a power line. The pressurizing port 52 is located in the middle and upper part of the cabin 1, and the four-cylinder piston compressor 51 is connected, and the pressurizing port 52 is connected to a plurality of air outlets for evenly distributing the airflow. The four-cylinder piston compressor 51 delivers high-pressure airflow to the cabin 1, thereby pressurizing the cabin 1.

[0030] Reference Figure 4 , a filter device 32 is added in the equipment room 3 to purify the air entering the cabin 1 and improve the air quality in the cabin. Specifically, the filter device 32 is installed at the air inlet end of the four-cylinder piston compressor 51; the filter device 32 can be an air filter. By connecting the filter device 32 with the air inlet end of the four-cylinder piston compressor 51, it is ensured that the air entering the cabin 1 is effectively filtered and purified, and impurities and harmful substances in the air are removed, thereby providing a cleaner and safer breathing environment, improving user experience and health protection.

[0031] Reference Figure 2 , 4 , a partition 33 is fixedly installed in the equipment room 3, and the partition 33 divides the equipment room 3 into two independent spaces. The oxygen generator 41 is located in one of the spaces, and the four-cylinder piston compressor 51 and the filter device 32 are located in the other space. The space where the oxygen generator 41 is installed is provided with a connection port connected to the interior of the cabin 1, and an air-cooled heat exchanger 34 is installed at the connection port for precooling the interior of the cabin 1. An exhaust port 331 is provided on the partition 33, and a voltage stabilizing unit is arranged at the position of the exhaust port 331; each space in the equipment room 3 is connected to the interior of the cabin 1 through the connection port and the exhaust port 331, and the airflow in the cabin 1 first passes through the space where the air-cooled heat exchanger 34 is located, and then enters the space where the four-cylinder piston compressor 51 is located through the exhaust port 331, so as to achieve precooling of the interior of the cabin 1 while avoiding affecting the air pressure inside the cabin 1.

[0032] Reference Figure 4 , 5 The pressure stabilizing unit includes an air pressure sensor 53, a valve 54 and a digital servo 55. The valve 54 and the digital servo 55 are integrated and installed at the exhaust port 331 to adjust the opening of the exhaust port 331. The digital servo 55 is used to drive the valve 54 to work. The air pressure sensor 53 is set in the cabin 1 to detect the air pressure inside the cabin 1. The digital servo 55 and the air pressure sensor 53 are both electrically connected to the electronic control system 7. The air pressure sensor 53 monitors the air pressure in the cabin in real time. Once the air pressure exceeds the set value, the digital servo 55 will automatically adjust the opening of the valve 54 to control the exhaust flow of the exhaust port 331, so that the air pressure in the cabin is quickly restored to the set range, which improves the user experience and safety. And through the setting of the pressure regulating system 5, the circulation and freshness of the air in the cabin can be ensured, and the air quality in the cabin is improved.

[0033] Reference Figure 1 The side wall of the cabin 1 is also provided with an automatic pressure regulating valve 18 and a manual pressure regulating valve 19. When an equipment failure occurs, causing the air pressure in the cabin 1 to continue to rise, the automatic pressure regulating valve 18 can automatically open when the air pressure reaches a preset value to regulate the pressure inside the cabin 1. At the same time, people outside the cabin can also regulate the pressure inside the cabin 1 through the manual pressure regulating valve 19.

[0034] Reference Figure 4 The environmental conditioning system 6 includes a water cooling head 61, a semiconductor refrigeration module 62, a cooling fan 63 and a temperature and humidity sensor 64. The water cooling head 61 is fixedly installed in the equipment room 3, and the four-cylinder piston compressor 51 is connected to the water cooling head 61. The water cooling head 61 is connected to an air outlet pipe 65, and the air outlet pipe 65 is connected to the pressurization port 52. The cold end of the semiconductor refrigeration module 62 is connected to the water cooling head 61. The cooling fan 63 is fixedly installed in the equipment room 3 and connected to the hot end of the semiconductor refrigeration module 62, and is used to cool the hot end of the semiconductor refrigeration module 62. The temperature and humidity sensor 64 is arranged in the cabin 1, and is used to detect the internal temperature of the cabin 1. The semiconductor refrigeration module 62, the cooling fan 63 and the temperature and humidity sensor 64 are all electrically connected to the electronic control system 7.

[0035] The environmental conditioning system 6 can achieve precise control of the temperature in the cabin to ensure that the user receives oxygen therapy in a suitable environment. Specifically, the water-cooled head 61 is connected to the four-cylinder piston compressor 51, which can cool the compressed high-temperature gas and reduce the temperature of the air entering the cabin 1. The semiconductor refrigeration module 62 further cools the air treated by the water-cooled head 61 to a suitable temperature range. The cooling fan 63 cools the hot end of the semiconductor refrigeration module 62 to ensure the efficient operation of the refrigeration system and prevent performance degradation due to overheating. The temperature and humidity sensor 64 monitors the temperature changes inside the cabin 1 in real time, and feeds the data back to the electronic control system 7 to achieve automatic adjustment and maintain the stability of the cabin environment. The outlet pipe 65 transports the low-temperature air treated by the water-cooled head 61 and the semiconductor refrigeration module 62 to the pressurization port 52, and then evenly distributes it to the cabin 1 to ensure that the temperature of each area in the cabin is balanced.

[0036] The implementation principle of an integrated oxygen cabin in the embodiment of the present application is as follows: by integrating the oxygen production system 4, the pressure regulating system 5, the environmental adjustment system 6 and the electronic control system 7 in the equipment room 3 of the cabin body 1, the miniaturization and portability of the oxygen cabin are realized. The oxygen production system 4 produces oxygen for users to breathe through the molecular sieve PSA pressure swing adsorption method. The pressure regulating system 5 ensures that the air pressure in the cabin is constant within the set range through the coordinated work of the four-cylinder piston compressor 51 and the voltage stabilizing unit, thereby improving the comfort of the user. The environmental adjustment system 6 maintains a suitable temperature in the cabin through the coordinated work of the semiconductor refrigeration module 62 and the cooling fan 63. The electronic control system 7 serves as the hub to coordinate the operation of each system to ensure that the various functions of the oxygen cabin are functioning normally. The design of the double-opening cabin door 2 reduces the occupation of the effective space in the cabin when the door is opened, and improves the convenience of entering and exiting the space. The design of the transparent window 21 and the folding small table 16 further enhances the user experience.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An integrated oxygen chamber, characterized in that: The invention comprises a cabin (1) and a cabin door (2) arranged on the cabin (1), wherein the cabin (1) is provided with an equipment room (3), wherein the equipment room (3) is provided with an oxygen production system (4), a pressure regulating system (5), an environmental regulation system (6) and an electric control system (7), wherein the side wall of the cabin (1) is provided with an oxygen source interface (17), wherein the oxygen production system (4) is connected to the oxygen source interface (17) and is used to supply oxygen to the oxygen source interface (17), wherein the oxygen source interface (17) is used to connect a nasal oxygen tube or an ear tag; wherein the pressure regulating system (5) is used to regulate the air pressure in the cabin (1) and keep the air pressure in the cabin (1) constant within a set pressure range; wherein the environmental regulation system (6) is used to regulate the ambient temperature in the cabin (1); and wherein the electric control system (7) is electrically connected to the oxygen production system (4), the pressure regulating system (5) and the environmental regulation system (6), respectively.

2. The one-piece integrated oxygen chamber according to claim 1, characterized in that: The pressure regulating system (5) comprises a pressurizing unit and a pressure stabilizing unit. The pressurizing unit comprises a four-cylinder piston compressor (51) and a pressurizing port (52). The four-cylinder piston compressor (51) is arranged in the equipment room (3), and the four-cylinder piston compressor (51) is electrically connected to the electric control system (7). The pressurizing port (52) is located in the middle and upper part of the cabin (1) and is connected to the four-cylinder piston compressor (51). The pressurizing port (52) is connected to a plurality of air outlets. The pressure stabilizing unit is electrically connected to the electric control system (7) and is used to stabilize the internal air pressure of the cabin (1).

3. The one-piece integrated oxygen chamber according to claim 2, characterized in that: The pressure stabilizing unit comprises an air pressure sensor (53), a valve (54) and a digital servo (55); an exhaust port (331) communicating with the interior of the cabin (1) is arranged in the equipment room (3); the valve (54) and the digital servo (55) are integrated and installed at the position of the exhaust port (331) and are used to adjust the opening of the exhaust port (331); the digital servo (55) is used to drive the valve (54) to work; the air pressure sensor (53) is arranged in the cabin (1) and is used to detect the air pressure inside the cabin (1); the digital servo (55) and the air pressure sensor (53) are both electrically connected to the electric control system (7).

4. The one-piece integrated oxygen chamber according to claim 2, characterized in that: A filtering device (32) is also installed in the equipment room (3). The filtering device (32) is connected to the four-cylinder piston compressor (51) and is used to filter and purify the air entering the cabin (1).

5. The one-piece integrated oxygen chamber according to claim 2, characterized in that: The environmental adjustment system (6) comprises a water cooling head (61), a semiconductor refrigeration module (62), a heat dissipation fan (63) and a temperature and humidity sensor (64). The water cooling head (61) is arranged in the equipment room (3), and the four-cylinder piston compressor (51) is connected to the water cooling head (61). The cold end of the semiconductor refrigeration module (62) is connected to the water cooling head (61). The heat dissipation fan (63) is connected to the hot end of the semiconductor refrigeration module (62) and is used to cool down the hot end of the semiconductor refrigeration module (62). The water cooling head (61) is connected to an air outlet pipe (65), and the air outlet pipe (65) is connected to the pressurization port (52). The temperature and humidity sensor (64) is arranged in the cabin (1) and is used to detect the temperature and humidity inside the cabin (1). The semiconductor refrigeration module (62), the heat dissipation fan (63) and the temperature and humidity sensor (64) are all electrically connected to the electric control system (7).

6. The one-piece integrated oxygen chamber according to claim 1, characterized in that: A heat insulating layer (14) is provided inside the side wall of the cabin (1).

7. The one-piece integrated oxygen chamber according to claim 1, characterized in that: The cabin door (2) is configured as a double-leaf door, and the cabin door (2) is disposed on both sides of an entrance and exit of the cabin body (1). The cabin door (2) is hinged to the cabin body (1) via hinges, and a transparent window (21) is disposed on the cabin door (2).

8. The one-piece integrated oxygen chamber according to claim 7, characterized in that: A baffle (12) is fixedly arranged at the entrance and exit of the cabin body (1); the baffle (12) is arranged along the circumference of the entrance and exit of the cabin body (1) and is located on the outside of the cabin door (2); a sealing strip (13) is arranged along the circumference of the baffle (12) at one end of the baffle (12) close to the cabin door (2); when the cabin door (2) closes the entrance and exit of the cabin body (1), the cabin door (2) is pressed against the sealing strip (13).

9. The one-piece integrated oxygen chamber according to claim 8, characterized in that: An installation rib (121) is provided at one end of the baffle (12) close to the cabin door (2) along the circumference of the baffle (12); a U-shaped strip (131) is integrally formed on the sealing strip (13), and the U-shaped strip (131) is sleeved on the installation rib (121); a clamping strip (132) is integrally formed on the inner side of the U-shaped strip (131); and a clamping groove (122) for clamping the clamping strip (132) is provided on the installation rib (121).

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