Micro-pressure oxygen-enriched cabin

By using a combination of water storage tray and water absorbent in the micro-pressure oxygen-enriched chamber, combined with the fan blowing air to accelerate volatility, the automatic drainage of condensate is achieved, solving the problems of condensate overflow and cumbersome operation in the existing technology, and improving the automation and safety of the system.

CN119879266AInactive Publication Date: 2025-04-25SHENZHEN RUIHAI MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202411906556.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to the technical field of micro-pressure oxygen-enriched cabins, and discloses a micro-pressure oxygen-enriched cabin which comprises an oxygen-enriched cabin defining an oxygen-enriched space and provided with a condensate water outlet in the cabin wall; the air conditioner comprises an indoor unit and an outdoor unit, the indoor unit is installed in the oxygen-enriched space, the outdoor unit is installed outside the oxygen-enriched cabin, and condensate water generated by the air conditioner flows to the condensate water outlet; one end of the drainage pipeline is communicated with the condensate water outlet; the water storage disc is provided with a water storage space, and the water storage space is communicated with the other end of the drainage pipeline; the oxygen generating and pressurizing module is provided with an oxygen outlet, and the oxygen outlet is communicated with the oxygen-enriched space and used for supplying oxygen and pressurizing the oxygen in the oxygen-enriched space; the water absorption piece is arranged in the water storage space; and the fan is used for blowing air to the water storage space. According to the micro-pressure oxygen enrichment cabin, the condensate water is stored through the water storage disc and the water absorption piece, overflow of the condensate water can be avoided, the draught fan is used for blowing air into the water storage space, volatilization of the condensate water is accelerated, manual treatment of the condensate water is not needed, the maintenance cost is low, and the overflow probability is low.
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Description

Technical Field

[0001] The invention relates to the technical field of micro-pressure oxygen-enriched cabins, and in particular to a micro-pressure oxygen-enriched cabin. Background Art

[0002] The oxygen-enriched cabin uses a closed environment to provide oxygen-enriched and micro-pressure environment for people in the cabin. By providing users with high-concentration oxygen, the problem of insufficient oxygen is alleviated, thereby improving the health of users or relieving their stress.

[0003] When the temperature inside the cabin is too high, it will cause discomfort to the human body and affect the user experience. Therefore, an air conditioner is usually installed on the cabin to adjust the temperature inside the cabin. When the evaporator of the air conditioner cools the air, condensed water will be generated. In order to prevent the condensed water from flowing into the cabin, the condensed water needs to be discharged.

[0004] In the related art, condensed water needs to be discharged manually on a regular basis, and in order to avoid polluting the environment, special containers need to be set up on the cabin to collect and store it. The operation is cumbersome and the maintenance cost is high. There is also the risk of the operator failing to discharge the condensed water in time, resulting in condensation overflow. Summary of the invention

[0005] In view of this, the present invention provides a micro-pressure oxygen-enriched cabin to solve the problem of condensed water discharge.

[0006] The present invention provides a micro-pressure oxygen-enriched cabin, comprising: an oxygen-enriched cabin, wherein an oxygen-enriched space is defined in the oxygen-enriched cabin, and a condensed water outlet is provided on a bulkhead of the oxygen-enriched cabin; an air conditioner, wherein the air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is installed in the oxygen-enriched space, and the outdoor unit is installed outside the oxygen-enriched cabin, and condensed water generated by the air conditioner flows toward the condensed water outlet; a drainage pipeline, wherein one end of the drainage pipeline is connected with the condensed water outlet; a water storage pan, wherein the water storage pan is provided with a water storage space, and the water storage space is connected with the other end of the drainage pipeline; an oxygen-generating and pressurizing module, wherein the oxygen-generating and pressurizing module is provided with an oxygen outlet, and the oxygen outlet is connected with the oxygen-enriched space, and is used for supplying oxygen and pressurizing the oxygen-enriched space; a water absorbing member, wherein the water absorbing member is arranged in the water storage space; and a fan, which is used for blowing air into the water storage space.

[0007] Beneficial effect: The oxygen-enriched cabin of the embodiment of the present invention can be used to store condensed water by arranging a water storage tray, and a water absorbent is provided in the water storage space. The water storage capacity in the water storage space can be increased without increasing the volume of the water storage space, thereby effectively avoiding the overflow of condensed water and preventing environmental pollution. The fan is used to blow air into the water storage space, which can increase the volatilization rate of the condensed water. There is no need to manually discharge the condensed water, which reduces the workload of the staff. The operation is simple and the maintenance cost is low. It can also prevent the operator from failing to discharge the condensed water in time, resulting in the overflow of the condensed water.

[0008] In an optional embodiment, the micro-pressure oxygen-enriched cabin also includes: a first air duct, the first air duct is provided with a first air inlet and a first air outlet, the outdoor unit is provided with a first heat dissipation outlet, the first air inlet is connected to the first heat dissipation outlet, the first air outlet is connected to the water storage space, and the fan is used to guide the heat generated by the outdoor unit from the first air inlet to the first air duct, and blow from the first air outlet to the water storage space; wherein, the fan is installed in the first air duct, or, the fan is installed in the outdoor unit and is located on the side of the outdoor unit facing the first air duct.

[0009] Beneficial effect: The fan can blow the heat of the outdoor unit to the water storage space through the first air duct, and can use the heat generated by the outdoor unit to promote the volatilization of condensed water, increase the volatilization speed of condensed water, and further reduce the risk of condensed water overflow.

[0010] In an optional embodiment, the oxygen production and boosting module includes a compressor, and the oxygen production and boosting module is also provided with a second heat dissipation port; the micro-pressure oxygen-enriched cabin also includes a second air duct, the second air duct is provided with a second air inlet and a second air outlet, the second air inlet is connected to the second heat dissipation port, and the second air outlet is connected to the water storage space, and the fan is used to guide the heat generated by the compressor from the second air inlet to the second air duct, and blow it from the second air outlet to the water storage space; wherein, the fan is arranged in the oxygen production and boosting module, and is located between the compressor and the second heat dissipation port, or, the fan is arranged in the second air duct.

[0011] Beneficial effect: The fan can blow the heat of the compressor to the water storage space through the second air duct, and can use the heat generated by the compressor to promote the volatilization of condensed water, increase the volatilization speed of condensed water, and further reduce the risk of condensed water overflow.

[0012] In an optional embodiment, the second air duct is further provided with a through hole, the drainage pipe is passed through the through hole, a part of the drainage pipe is located in the second air duct, and the other end of the drainage pipe is connected to the water storage space through the second air outlet.

[0013] Beneficial effects: The positioning reliability between the second air duct and the drainage pipeline is higher, and the drainage pipeline and the fan can be connected to the water storage space through the second air outlet, reducing the number of openings required in the water storage tray.

[0014] In an optional embodiment, the second air duct is further provided with a third air outlet, the second air inlet and the third air outlet are provided at opposite ends of the second air duct, and the second air outlet is located between the second air inlet and the third air outlet.

[0015] Beneficial effect: When the air flow at the second air inlet is too large, part of the gas can be discharged into the air through the third air outlet, and the third air outlet assists in the air discharge, thereby preventing the water absorbent from being heated for a long time and aging too quickly.

[0016] In an optional embodiment, the micro-pressure oxygen-enriched cabin also includes: an air outlet device, the air outlet device is provided with a third heat dissipation port, and the fan is installed in the air outlet device; a third air duct, the third air duct is provided with a third air inlet and a third air outlet, the third air inlet is connected to the third heat dissipation port, and the third air outlet is connected to the water storage space, and the fan guides the airflow from the third air inlet to the third air duct, and blows the air from the third air outlet to the water storage space.

[0017] Beneficial effect: The fan can be set up separately without installing the air conditioner and the oxygen production booster module. While improving the volatilization efficiency of the liquid in the water storage space, it cannot interfere with the structure of the air conditioner and the oxygen production booster module.

[0018] In an optional embodiment, the micro-pressure oxygen-enriched chamber further comprises: a support frame, the support frame is arranged in the water storage space, the grid comprises a support net, the support net is provided with a plurality of mesh holes, and the support net is arranged between the water absorbing member and the water storage tray.

[0019] Beneficial effects: The contact area between the support net and the water absorbent is small, so the area of ​​the water absorbent blocked is small, the heat exchange area between the airflow generated by the hair dryer and the water absorbent is increased, the water absorbent can be dried more effectively, and the volatilization efficiency of condensed water is improved.

[0020] In an optional embodiment, the water absorbent is multiple and the multiple water absorbents are stacked; and / or the support nets are multiple and the multiple support nets are stacked; and / or the water absorbent is constructed in at least one of a wavy shape and a flat shape.

[0021] Beneficial effect: By providing multiple water-absorbing parts, the water storage capacity in the water storage space can be increased; by providing multiple supporting nets, the distance between the water-absorbing part and the bottom wall of the water storage tray can be increased, and the airflow generated by the hair dryer and the heat exchange area of ​​the water-absorbing part can be further increased.

[0022] In an optional embodiment, the water storage tray is provided with a third air inlet, and the third air inlet is connected to the water storage space, and the fan blows air into the water storage space from the third air inlet; wherein, the third air inlet is provided on the upper wall of the water storage space, and / or the third air inlet is provided on the peripheral wall of the water storage space.

[0023] Beneficial effects: air can be blown into the water storage pan in a vertical direction or a horizontal direction, and the water storage pan can be arranged in more diverse ways, which is beneficial to improving the applicability of the micro-pressure oxygen-enriched cabin.

[0024] In an optional embodiment, the drain pipe includes a drain valve; and / or the bottom wall of the water storage tray is provided with an opening.

[0025] Beneficial effects: It is possible to control the connection and disconnection between the water storage space and the condensed water outlet, as well as the flow rate between the water storage space and the condensed water outlet, to prevent the water storage space from overflowing due to excessive condensed water in a short period of time. When the flow rate of condensed water is too large, after the water absorbing member has absorbed the maximum amount of condensed water, the excess condensed water can be discharged from the opening, to prevent the condensed water from overflowing into the oxygen production booster module or the oxygen enrichment cabin, to prevent circuit failure in the micro-pressure oxygen enrichment cabin, and to improve cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 This is a schematic structural diagram of a micro-pressure oxygen-enriched cabin according to an embodiment of the present invention;

[0028] Figure 2 This is one of the exploded views of the micro-pressure oxygen-enriched cabin according to an embodiment of the present invention;

[0029] Figure 3 This is the second exploded view of the micro-pressure oxygen-enriched cabin according to an embodiment of the present invention.

[0030] Description of reference numerals:

[0031] 1. Micro-pressure oxygen-enriched cabin;

[0032] 100. Bulkhead; 110. Condensate outlet;

[0033] 200, drain valve; 210, drain outlet; 220, drain pipeline;

[0034] 300, water storage tray; 310, water storage space; 320, opening;

[0035] 400, oxygen production and pressurization module; 420, second heat dissipation port; 430, annular wall;

[0036] 500, water-absorbing parts;

[0037] 600, support net; 610, mesh; 620, frame; 630, support frame;

[0038] 700, second air duct; 710, second air inlet; 720, second air outlet; 730, third air outlet; 740, perforation;

[0039] 800, water inlet pipe; 900, water outlet pipe. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0042] In the description of the present invention, "plurality" means two or more. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] Combine the following Figures 1 to 3 , describing an embodiment of the present invention.

[0045] According to an embodiment of the present invention, a micro-pressure oxygen-enriched cabin 1 is provided, which includes an oxygen-enriched cabin, an air conditioner, a drainage pipeline 220, a water storage tray 300, an oxygen production and pressurization module 400, a water absorbing member 500 and a fan.

[0046] An oxygen-enriched space (not shown in the figure) is defined inside the oxygen-enriched cabin (not shown in the figure), and a condensate outlet 110 is provided on the bulkhead 100 of the oxygen-enriched cabin. The air conditioner includes an indoor unit and an outdoor unit, the indoor unit is installed in the oxygen-enriched space, and the outdoor unit is installed outside the oxygen-enriched cabin. The condensate generated by the air conditioner flows to the condensate outlet 110. One end of the drainage pipeline 220 is connected to the condensate outlet 110, and the water storage pan 300 is provided with a water storage space 310, and the water storage space 310 is connected to the other end of the drainage pipeline 220. The oxygen-generating and pressurizing module 400 is provided with an oxygen outlet, which is connected to the oxygen-enriched space and is used to supply oxygen and pressurize the oxygen-enriched space. The water absorbing member 500 is provided in the water storage space 310, and the fan is used to blow air into the water storage space 310.

[0047] Specifically, the oxygen production and pressurization module 400 can produce and pressurize oxygen. Oxygen enters the high oxygen-rich space through the oxygen outlet to increase the oxygen content and pressure in the oxygen-rich space. The oxygen-rich space is maintained in an oxygen-rich micro-pressure state. Users can improve their health and relieve stress in the oxygen-rich space.

[0048] The air conditioner is used to adjust the temperature in the oxygen-enriched space to improve the environmental comfort of the oxygen-enriched space and optimize the user experience. The evaporator of the air conditioner is used to cool the air, and condensed water will be generated during use. The cabin can be provided with a water receiving tray (not shown in the figure) for receiving the condensed water. The condensed water in the water receiving tray can flow to the drainage pipeline 220 through the condensed water outlet 110. The cabin may not be provided with a water receiving tray, and the condensed water can directly flow to the drainage pipeline 220 through the condensed water outlet 110, and then flow to the water storage space 310 of the water storage tray 300.

[0049] By providing the water absorbent 500, the water absorbent 500 can absorb the condensed water in the water storage space 310, and can increase the water storage capacity in the water storage space 310 without increasing the volume of the water storage space 310, effectively avoiding the overflow of condensed water and preventing environmental pollution. The water absorbent 500 can be a structure that can store a certain amount of condensed water, such as a water-absorbing sponge, non-woven fabric, mesh steel wire cloth, pure cotton, etc.

[0050] In addition, by using a fan to blow air into the water storage space 310, the air flow rate in the water storage space 310 can be accelerated, thereby increasing the volatilization rate of condensed water in the water storage space 310, and the condensed water in the water storage space 310 will continue to decrease. In this way, there is no need for manual drainage, and no need for additional collection and storage equipment in the cabin. The operation is simple, the maintenance cost is low, and the degree of automation is high. This avoids the problem of manual failure to discharge condensed water in time, and effectively reduces the risk of condensed water overflow.

[0051] Specifically, the water absorbing member 500 may be wavy, which can increase the volume of the water absorbing member 500, thereby increasing the water absorption capacity of the water absorbing member 500, so that the amount of water that can be stored in the water storage space 310 can be increased;

[0052] Alternatively, the water absorbent member 500 may be planar, for example, the cross-sectional area of ​​the water absorbent member 500 may be circular, a regular polygon, an irregular polygon, etc. This can reduce the thickness of the water absorbent member 500, thereby reducing the thickness of the water storage tray 300 and the water absorbent member 500 as a whole, which is beneficial to the miniaturization of the micro-pressure oxygen-enriched chamber 1.

[0053] Of course, the absorbent 500 may also be in other shapes, for example, the absorbent 500 is a combination of a plane and a protrusion, and the protrusion may be in the shape of a dot, a cylinder, a semi-cylindrical, a triangle, etc.; or the absorbent 500 may be in the shape of a truncated cone, a cone, etc. The shapes of the absorbent 500 are not listed here one by one, and any absorbent 500 that can achieve the water absorption function is within the protection scope of this application.

[0054] In some embodiments not shown, the micro-pressure oxygen-enriched cabin 1 further includes a first air duct, the first air duct is provided with a first air inlet and a first air outlet, the outdoor unit is provided with a first heat dissipation outlet, the first air inlet is connected to the first heat dissipation outlet, the first air outlet is connected to the water storage space 310, and the fan is used to guide the heat generated by the outdoor unit from the first air inlet to the first air duct, and blow from the first air outlet to the water storage space 310. Among them, the fan is installed in the first air duct, or the fan is installed in the outdoor unit and is located on the side of the outdoor unit facing the first air duct. At this time, the fan can be used as a heat dissipation fan of the outdoor unit, and there is no need to set up an additional heat dissipation fan, which can reduce the number of parts.

[0055] In this way, the fan can blow the heat of the outdoor unit to the water storage space 310 through the first air duct, and can use the heat generated by the outdoor unit to promote the volatilization of condensed water, increase the speed of condensed water volatilization, and further reduce the risk of condensed water overflow. In addition, the first air duct can limit the flow direction of the airflow generated by the fan to prevent the heat generated by the outdoor unit from spreading too much to other areas, which is conducive to controlling the heat generated by the outdoor unit to flow to the water storage space 310, improving the utilization rate of the heat generated by the outdoor unit, and further increasing the speed of condensed water volatilization.

[0056] like Figure 3As shown, in some embodiments of the present invention, the oxygen production and pressurization module 400 includes a compressor (not shown in the figure), and the oxygen production and pressurization module 400 can produce pure oxygen through the compressor. The oxygen production and pressurization module 400 is also provided with a second heat dissipation port 420. The micro-pressure oxygen-enriched cabin 1 also includes a second air duct 700, and the second air duct 700 is provided with a second air inlet 710 and a second air outlet 720. The second air inlet 710 is connected to the second heat dissipation port 420, and the second air outlet 720 is connected to the water storage space 310. The fan is used to guide the heat generated by the compressor from the second air inlet 710 to the second air duct 700, and blow it from the second air outlet 720 to the water storage space 310.

[0057] Among them, the fan is arranged in the oxygen production boost module 400 and is located between the compressor and the second heat dissipation port 420. At this time, the fan can be a heat dissipation fan for the oxygen production boost module 400. There is no need to set up an additional heat dissipation fan, which can reduce the number of parts. Alternatively, the fan is arranged in the second air duct 700.

[0058] In this way, the fan can blow the heat of the compressor to the water storage space 310 through the second air duct 700, and can use the heat generated by the compressor to promote the volatilization of condensed water, increase the speed of condensed water volatilization, and further reduce the risk of condensed water overflow. In addition, the second air duct 700 can limit the flow direction of the airflow generated by the fan to prevent the heat generated by the compressor from spreading too much to other areas, which is conducive to controlling the heat generated by the compressor to flow to the water storage space 310, improving the utilization rate of the heat generated by the compressor, and further increasing the speed of condensed water volatilization.

[0059] Among them, the oxygen production booster module 400 can be provided with an annular wall 430, which is arranged on the outer surface of the oxygen production booster module 400, and the annular wall 430 is arranged around the second heat dissipation port 420. The annular wall 430 can be inserted into the second air inlet 710 to ensure the positioning accuracy between the second air duct 700 and the oxygen production booster module 400, so as to achieve reliable communication between the second air inlet 710 and the second heat dissipation port 420.

[0060] Furthermore, the second air duct 700 is also provided with a through hole 740 , the drainage pipe 220 is passed through the through hole 740 , a part of the drainage pipe 220 is located in the second air duct 700 , and the other end of the drainage pipe 220 is connected to the water storage space 310 through the second air outlet 720 .

[0061] The through hole 740 may extend along the extension direction of the second air duct 700 , and the through hole 740 is disposed on a side of the second air duct 700 away from the oxygen production and pressurization module 400 .

[0062] In this way, the positioning reliability between the second air duct 700 and the drainage pipeline 220 is higher, there is no need to set up a fixed structure, the number of parts is reduced, and the drainage pipeline 220 and the fan can be connected to the water storage space 310 through the second air outlet 720, reducing the number of openings required in the water storage tray 300. In addition, the condensed water is preheated in the water outlet pipe 900, which is conducive to improving the volatilization efficiency of the condensed water.

[0063] Furthermore, the second air duct 700 is further provided with a third air outlet 730 , the second air inlet 710 and the third air outlet 730 are provided at opposite ends of the second air duct 700 , and the second air outlet 720 is located between the second air inlet 710 and the third air outlet 730 .

[0064] Specifically, the hot air flowing out of the second heat dissipation port 420 enters the second air duct 700 from the second air inlet 710, and then flows along the extension direction of the second air duct 700. A portion of the hot air flows from the second air outlet 720 to the water storage space 310 to dry the condensed water in the water storage space 310, and the other portion continues to flow along the extension direction of the second air duct 700 and is discharged into the air from the third air outlet 730.

[0065] In this way, it can be ensured that the heat of the hot air flowing to the water storage space 310 is relatively sufficient, which can effectively promote the volatilization of condensed water. When the air flow at the second air inlet 710 is too large, part of the gas can be discharged into the air through the third air outlet 730. The third air outlet 730 assists in air outlet, thereby preventing the water absorbent 500 from being heated for a long time and aging too quickly, thereby extending the service life of the water absorbent 500.

[0066] In some embodiments not shown, the micro-pressure oxygen-enriched cabin 1 further includes a first windshield, a second windshield, a first driver, and a second driver. The first windshield is movably connected to the second air duct 700, the first windshield is used to cover the second air outlet 720, the first driver is installed in the second air duct 700 and connected to the first windshield, and the first driver is used to drive the first windshield to move relative to the second air duct 700. The second windshield is movably connected to the second air duct 700, the second windshield is used to cover the third air outlet 730, the second driver is installed in the second air duct 700 and connected to the second windshield, and the second driver is used to drive the second windshield to move relative to the second air duct 700.

[0067] For example, the first driver and the second driver may be driven by a motor, a cylinder, or an oil cylinder.

[0068] When the flow rate of hot air flowing out of the second heat dissipation outlet 420 is small, the second driver can drive the second wind shield plate to cover the third air outlet 730, so that all the hot air flows to the water storage space 310, thereby ensuring the efficiency of drying the condensed water;

[0069] When there is no condensed water or the amount of condensed water is small in the water storage space 310, the first driver can drive the first wind shield to cover the second air outlet 720 so that all the hot air flows to the third air outlet 730, thereby reducing the time the water absorbent 500 is blown by hot air, slowing down the rate of thermal aging of the water absorbent 500, and extending the service life of the water absorbent 500.

[0070] It can be understood that the first wind shield can also cover a part of the second air outlet 720, that is, the second air outlet 720 is not completely covered, and the second wind shield can also cover a part of the third air outlet 730, that is, the third air outlet 730 is not completely covered, so as to more flexibly adjust the flow direction of the gas and improve the working flexibility of the micro-pressure oxygen-enriched cabin 1.

[0071] Furthermore, the micro-pressure oxygen-enriched cabin 1 further includes a first liquid level sensor and an air volume sensor. The first liquid level sensor is disposed in the water storage space 310. The first liquid level sensor is used to detect the condensed water level in the water storage space 310. The first driver and the second driver are both connected to the first liquid level sensor. The air volume sensor is disposed in the second heat dissipation port 420. The air volume sensor is used to detect the air volume of the second heat dissipation port 420. The first driver and the second driver are both connected to the air volume sensor.

[0072] Specifically, when the first liquid level sensor detects that the condensed water level in the water storage space 310 is low, the first wind shield can drive the first wind shield to cover the second air outlet 720; when the first liquid level sensor detects that the condensed water level in the water storage space 310 is not low, and the wind volume sensor detects that the wind volume is low, the second wind shield can drive the second wind shield to cover the third air outlet 730.

[0073] Through the detection results of the first liquid level sensor and the wind volume sensor, the working states of the first driver and the second driver can be controlled, and then the positions of the first wind shield and the second wind shield can be controlled to achieve the purpose of controlling the gas flow direction of the second air duct 700, which is beneficial to adjust the efficiency of blowing away the condensed water in the water storage space 310 and the aging rate of the water absorbent 500, and can improve the reliability of control.

[0074] like Figure 2 As shown, in some embodiments of the present invention, the micro-pressure oxygen-enriched chamber 1 also includes a support frame 630, which is disposed in the water storage space 310. The support frame 630 includes a support net 600, which is provided with a plurality of mesh holes 610, and the support net 600 is disposed between the water absorbent 500 and the water storage tray 300.

[0075] In this way, the contact area between the support net 600 and the water absorbent 500 is small, and thus the area of ​​the water absorbent 500 blocked is small, the heat generated by the compressor and the heat exchange area of ​​the water absorbent 500 are increased, the water absorbent 500 can be dried more effectively, and the volatilization efficiency of condensed water is improved.

[0076] For example, the support net 600 may be made of a flexible material, the support frame 630 may include a frame body 620, the frame body 620 is connected to the periphery of the support net 600, the frame body 620 is in contact with the water storage tray 300, the support net 600 and the water storage tray 300 are spaced apart, the frame body 620 may be provided with a plurality of air holes spaced apart along its circumference, and the frame body 620 may be provided to fix the shape of the support net 600, thereby preventing the support net 600 from being deformed;

[0077] Alternatively, the support net 600 may be made of a hard material, such as hard plastic or metal, etc. In this case, the support frame 630 may not need to include the frame body 620, thereby reducing the number of parts.

[0078] Specifically, the absorbent member 500 may include multiple stacked members to increase the overall water absorption capacity, so that more condensate can be stored in the water storage space 310; the support net 600 may also include multiple stacked members to increase the flow area and ensure that the absorbent member 500 can be effectively dried.

[0079] In an embodiment of the present invention, the water storage tray 300 is provided with a third air inlet, the third air inlet is communicated with the water storage space 310 , and the fan blows air from the inlet into the water storage space 310 .

[0080] Among them, the third air inlet is arranged on the upper wall of the water storage space 310, so that the airflow generated by the fan blows downward from the third air inlet to the water absorbent member 500, and the airflow flows in the vertical direction; or, the third air inlet is arranged on the peripheral wall of the water storage space 310, so that the airflow generated by the fan blows from the third air inlet to the water absorbent member 500 in the horizontal direction, and the airflow flows in the vertical and horizontal directions; or the third air inlet is arranged on the upper wall and the peripheral wall of the water storage space 310, so that the airflow generated by the fan can flow in the vertical direction or the horizontal direction.

[0081] In this way, air can be blown into the water storage tray 300 in a vertical direction or a horizontal direction, and the water storage tray 300 can be arranged in more diverse ways, which is beneficial to improving the applicability of the micro-pressure oxygen-enriched cabin 1 in different scenarios.

[0082] In an embodiment of the present invention, the drain pipe includes a drain valve 200, a water inlet pipe 800 and a water outlet pipe 900. The drain valve 200 is provided with a water inlet and a drain outlet 210. The water inlet is connected to the condensate outlet 110 through the water inlet pipe 800, and the water outlet is connected to the water storage space 310 through the water outlet pipe 900.

[0083] The water inlet pipe 800 and the drain valve 200 may be constructed as an integrated structure; the water outlet pipe 900 and the drain valve 200 may be constructed as an integrated structure. In this way, the number of parts and assembly steps can be reduced, and production efficiency and sealing effect can be improved.

[0084] In some embodiments not shown, the micro-pressure oxygen-enriched cabin 1 further includes a second liquid level sensor, which is disposed in the cabin body and is used to detect the condensed water level in the cabin body. The drain valve 200 is connected to the second liquid level sensor.

[0085] Among them, the second liquid level sensor can be arranged in the water inlet pipe 800.

[0086] In this way, when there is condensed water in the cabin, the drain valve 200 is opened, which can improve the timeliness of the condensed water discharge; when there is no condensed water in the cabin, the drain valve 200 is closed, which can prevent hot air from entering the oxygen-rich space from the water storage space 310, thereby improving comfort.

[0087] Furthermore, the bottom wall of the water storage tray 300 is provided with an opening 320. Thus, when the flow of condensed water is too large, after the water absorber 500 has absorbed the maximum amount of condensed water, the excess condensed water can be discharged from the opening 320, thereby preventing the condensed water from overflowing from the second heat dissipation port 420 into the oxygen production and boosting module 400, and preventing the oxygen production and boosting module 400 from short-circuiting.

[0088] For example, the micro-pressure oxygen-enriched cabin 1 further includes a water baffle and a third driver, wherein the water baffle is movably connected to the water storage tray 300 and is used to cover the opening 320; the third driver is disposed on the water storage tray 300 and connected to the water baffle, and the third driver is used to drive the water baffle to move relative to the water storage tray 300, and the third driver is connected to the first liquid level sensor. The third driver may be a motor, a cylinder, or an oil cylinder.

[0089] In this way, when there is less condensed water in the water storage space 310, the water baffle shields the opening 320, which can prevent the condensed water from flowing out of the opening 320 when there is not much condensed water in the water storage space 310, thereby reducing the probability of condensed water polluting the environment;

[0090] When the condensate level is high, the water baffle moves and the opening 320 is opened. The opening 320 can be opened in time to allow the condensate to flow out, thereby preventing the condensate from entering the oxygen production and boosting module 400, thereby improving circuit safety.

[0091] In some embodiments not shown, the micro-pressure oxygen-enriched chamber 1 also includes an air outlet device and a third air duct, the air outlet device is provided with a third heat dissipation port, the fan is installed in the air outlet device, the third air duct is provided with a third air inlet and a third air outlet, the third air inlet is connected to the third heat dissipation port, the third air outlet is connected to the water storage space 310, and the fan guides the airflow from the third air inlet to the third air duct, and blows the airflow from the third air outlet to the water storage space 310.

[0092] A heat source may be provided in the air outlet device, and the heat source may be a PCT (Positive Temperature Coefficient, a semiconductor material or element with a positive temperature coefficient).

[0093] In this way, the fan can be set up separately without installing the fan on the air conditioner and the oxygen production booster module 400, while improving the volatilization efficiency of the liquid in the water storage space 310, it will not interfere with the structure of the air conditioner and the oxygen production booster module 400.

[0094] Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A micro-pressure oxygen-enriched cabin, characterized in that: include: An oxygen-enriched cabin, wherein an oxygen-enriched space is defined in the oxygen-enriched cabin, and a condensed water outlet (110) is provided on a cabin wall (100) of the oxygen-enriched cabin; an air conditioner, the air conditioner comprising an indoor unit and an outdoor unit, the indoor unit being installed in the oxygen-enriched space, the outdoor unit being installed outside the oxygen-enriched cabin, and condensed water generated by the air conditioner flowing toward the condensed water outlet (110); a drainage pipeline (220), one end of the drainage pipeline (220) being in communication with the condensed water outlet (110); A water storage tray (300), wherein the water storage tray (300) is provided with a water storage space (310), and the water storage space (310) is connected to the other end of the drainage pipeline (220); An oxygen production and pressurization module (400), wherein the oxygen production and pressurization module (400) is provided with an oxygen outlet, the oxygen outlet is communicated with the oxygen-enriched space, and is used to supply oxygen and pressurize the oxygen-enriched space; A water absorbing member (500), wherein the water absorbing member (500) is disposed in the water storage space (310); A fan, the fan being used to blow air into the water storage space (310).

2. The micro-pressure oxygen-enriched cabin according to claim 1, characterized in that: Also includes: a first air duct, the first air duct being provided with a first air inlet and a first air outlet, the outdoor unit being provided with a first heat dissipation outlet, the first air inlet being connected to the first heat dissipation outlet, the first air outlet being connected to the water storage space (310), the fan being used to guide heat generated by the outdoor unit from the first air inlet to the first air duct, and to blow heat from the first air outlet to the water storage space (310); The fan is installed in the first air duct, or the fan is installed in the outdoor unit and is located on a side of the outdoor unit facing the first air duct.

3. The micro-pressure oxygen-enriched cabin according to claim 1, characterized in that: The oxygen production and pressurizing module (400) comprises a compressor, and the oxygen production and pressurizing module (400) is also provided with a second heat dissipation port (420); The micro-pressure oxygen-enriched cabin (1) further comprises a second air duct (700), wherein the second air duct (700) is provided with a second air inlet (710) and a second air outlet (720), wherein the second air inlet (710) is connected to the second heat dissipation port (420), and the second air outlet (720) is connected to the water storage space (310), and the fan is used to guide the heat generated by the compressor from the second air inlet (710) to the second air duct (700), and blow the heat from the second air outlet (720) to the water storage space (310); Wherein, the fan is arranged in the oxygen production and boosting module (400) and is located between the compressor and the second heat dissipation port (420), or the fan is arranged in the second air duct (700).

4. The micro-pressure oxygen-enriched cabin according to claim 3, characterized in that: The second air duct (700) is further provided with a through hole (740), the drainage pipe (220) is passed through the through hole (740), a portion of the drainage pipe (220) is located in the second air duct (700), and the other end of the drainage pipe (220) is connected to the water storage space (310) through the second air outlet (720).

5. The micro-pressure oxygen-enriched cabin according to claim 3, characterized in that: The second air duct (700) is also provided with a third air outlet (730), the second air inlet (710) and the third air outlet (730) are arranged at opposite ends of the second air duct (700), and the second air outlet (720) is located between the second air inlet (710) and the third air outlet (730).

6. The micro-pressure oxygen-enriched cabin according to claim 1, characterized in that: Also includes: An air outlet device, wherein the air outlet device is provided with a third heat dissipation port, and the fan is installed in the air outlet device; The third air duct is provided with a third air inlet and a third air outlet, the third air inlet is connected to the third heat dissipation outlet, the third air outlet is connected to the water storage space (310), and the fan guides the airflow from the third air inlet to the third air duct, and blows the airflow from the third air outlet to the water storage space (310).

7. The micro-pressure oxygen-enriched cabin according to any one of claims 1 to 5, characterized in that: Also includes: A support frame (630), the support frame (630) is arranged in the water storage space (310), the support frame (630) comprises a support net (600), the support net (600) is provided with a plurality of mesh holes (610), and the support net (600) is arranged between the water absorbing member (500) and the water storage tray (300).

8. The micro-pressure oxygen-enriched cabin according to claim 6, characterized in that: There are a plurality of water absorbing members (500), and the plurality of water absorbing members (500) are stacked; and / or There are multiple support nets (600), and the multiple support nets (600) are stacked; and / or The water absorbing member is configured in at least one of a wave shape and a flat shape.

9. The micro-pressure oxygen-enriched cabin according to any one of claims 1 to 5, characterized in that: The water storage tray (300) is provided with a third air inlet, the third air inlet is in communication with the water storage space (310), and the fan blows air into the water storage space (310) from the third air inlet; Wherein, the third air inlet is arranged on the upper wall of the water storage space (310), and / or the third air inlet is arranged on the peripheral wall of the water storage space (310).

10. The micro-pressure oxygen-enriched cabin according to any one of claims 1 to 5, characterized in that: The drain pipe comprises a drain valve (200); and / or The bottom wall of the water storage tray (300) is provided with an opening (320).