Rescue capsule air circulation system

Abstract

The utility model provides a rescue capsule air circulation system which comprises a capsule body, the capsule body comprises a capsule head and a capsule tail, an air return bottom plate and a ventilation partition plate are arranged in the capsule body, and a through hole is formed in the air return bottom plate; the air return bottom plate and the ventilation partition plate divide the cabin body into a survival cabin, a second containing cabin and a first containing cabin, the survival cabin and the second containing cabin are located on the upper side of the air return bottom plate, the first containing cabin is located on the lower side of the air return bottom plate, a purification device is arranged in the first containing cabin, and the ventilation partition plate is arranged at the position close to the cabin tail and extends in the cabin body in the vertical direction. A second containing cabin is defined by the ventilation partition plate, the air return bottom plate and the cabin tail inner wall, a ventilation port is formed in the ventilation partition plate, a dehumidification device and an air circulation fan are arranged in the second containing cabin, the air circulation fan is arranged above the dehumidification device, and an air supply port of the air circulation fan is connected with the ventilation port. The rescue capsule is simple in structure, high in integration level, high in purification and dehumidification efficiency and high in space utilization rate.

Description

Technical Field

[0001] The utility model relates to the field of life support for air conditioning in a rescue capsule, and particularly to an air circulation system for a rescue capsule. Background Art

[0002] A rescue capsule is a facility that provides a temporary shelter space for people in case of emergency, and is commonly found in environments such as mines, submarines, high-rise buildings, etc. In these environments, once an accident or disaster occurs, the air circulation system inside the rescue capsule becomes crucial because it directly relates to the survival conditions of the sheltered people. The common air circulation in rescue capsules uses independent air processors, which occupy a large space volume in the rescue capsule, reducing the human activity space. The purification and dehumidification modules used in the independent air processors are limited by the volume of the air processor, with a small single-use amount and low purification and dehumidification efficiency. Summary of the Utility Model

[0003] In order to overcome the defects in the prior art, an embodiment of the utility model provides an air circulation system for a rescue capsule, which has high integration, high purification and dehumidification efficiency, and high space utilization rate, and can fully guarantee the life, health and safety of the rescued people in the rescue capsule.

[0004] To achieve the above object, the technical solution adopted by the utility model is:

[0005] The utility model discloses an air circulation system for a rescue capsule, which includes a cabin body. The cabin body includes a cabin head and a cabin tail. A return air bottom plate and a ventilation partition are arranged inside the cabin body. Through holes are formed in the return air bottom plate. The return air bottom plate and the ventilation partition divide the interior of the cabin body into a survival cabin and a second receiving cabin located above the return air bottom plate and a first receiving cabin located below the return air bottom plate. A purification device is arranged in the first receiving cabin. The ventilation partition is arranged near the cabin tail and extends in the vertical direction inside the cabin body, enclosing a second receiving cabin with the return air bottom plate and the inner wall of the cabin tail. A ventilation port is arranged on the ventilation partition. A dehumidification device and an air circulation fan are arranged in the second receiving cabin. The air circulation fan is arranged above the dehumidification device. The air supply port of the air circulation fan is connected to the ventilation port.

[0006] When the air circulation system of the rescue capsule works, the air circulation fan is turned on. The air in the survival cabin enters the first receiving cabin through the through holes in the return air bottom plate. The air in the first receiving cabin flows to the second receiving cabin after being purified by the purification device and flows upward in the second receiving cabin, and is re-sent into the survival cabin through the air supply port of the air circulation fan.

[0007] Through the above technical solution, by arranging a return air bottom plate and a ventilation partition plate in the life-saving cabin, the interior of the cabin is divided into a survival cabin, a first containment cabin, and a second containment cabin, which can make full use of the space under the cabin floor and the sandwich space, concentrate various devices in the life-saving cabin, avoid occupying the survival space inside the cabin, and has a simple structure and high integration degree.

[0008] Preferably, a plurality of through holes are provided on the return air bottom plate, and the return air bottom plate includes a plurality of bottom plate modules, and a plurality of through holes are provided on each bottom plate module.

[0009] The return air bottom plate is modularly arranged, and each bottom plate module can be freely lifted to inspect, replace, and maintain the purification device.

[0010] Preferably, a plurality of slots are provided at the bottom of the cabin, and the plurality of slots are evenly spaced along the bottom of the cabin.

[0011] Preferably, the purification device is provided in a rectangular partition shape, and the rectangular partition can be inserted into the slot.

[0012] Preferably, a plurality of rectangular partitions are provided, and the plurality of rectangular partitions are all obliquely inserted into the plurality of slots.

[0013] By providing slots at the bottom of the cabin, a plurality of purification devices can be provided to improve the purification efficiency. Obliquely inserting the purification device into the slot can increase the contact area between the air and the purification device, further improving the purification efficiency.

[0014] Preferably, a plurality of dehumidifying devices are provided in the second containment cabin, and hooks are connected to each of the plurality of dehumidifying devices. The plurality of provided dehumidifying devices can improve the dehumidification efficiency.

[0015] Preferably, a bracket is installed in the second containment cabin, and the bracket is arranged below the air circulation fan for hanging the dehumidifying device.

[0016] Preferably, a dehumidification collection device is further provided in the first containment cabin, and the dehumidification collection device is located below the dehumidifying device.

[0017] Preferably, a dehumidification water collecting tray is installed below the dehumidifying device, a water guide pipe is connected between the dehumidification water collecting tray and the dehumidification collection device, and the dehumidification water collecting tray is fixed above the dehumidification collection device through the water guide pipe. The dehumidifying device absorbs the moisture in the air, drips the condensed water into the dehumidification water collecting tray, and finally flows into the dehumidification collection device through the water guide pipe.

[0018] Preferably, a purification material is filled in the purification device, and the purification material is at least one of a carbon dioxide purification agent, activated carbon, noble metal, carbon monoxide catalyst, and nano gold catalyst.

[0019] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0020] 1. By arranging a return air floor and a ventilation partition in the life-saving cabin, the interior of the cabin is divided into a survival cabin, a first storage cabin, and a second storage cabin. It can make full use of the space under the cabin floor and the sandwich space to set up a purification device and a ventilation and dehumidification device, avoiding occupying the living space inside the cabin. The structure is simple and the integration degree is high, and it can realize an integrated cyclic purification and ventilation.

[0021] 2. The quantity and area of the purification device and the dehumidification device set in this application are higher than those in ordinary life-saving cabins, which can improve the purification efficiency and dehumidification efficiency of the air in the life-saving cabin.

[0022] 3. The production technologies of various devices and required materials in the life-saving cabin of this application are mature, easy to obtain, and have low costs.

[0023] To make the above and other purposes, features, and advantages of the utility model more obvious and understandable, the following specific preferred embodiments are given, and in conjunction with the accompanying drawings, the detailed description is as follows. Description of the Drawings

[0024] To more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 It is a cross-sectional view of the overall structure of the life-saving cabin of the utility model;

[0026] Figure 2 It is a schematic diagram of the three-dimensional structure of the life-saving cabin of the utility model;

[0027] Figure 3 It is a schematic diagram of the air circulation and flow in the life-saving cabin of the utility model.

[0028] The reference numerals of the above drawings: 1. Survival cabin; 2. First storage cabin; 3. Second storage cabin; 4. Cabin body; 5. Ventilation partition; 6. Ventilation port; 7. Air circulation fan; 8. Return air floor; 9. Through hole; 10. Slot; 11. Purification device; 12. Bracket; 13. Dehumidification device; 14. Dehumidification water collecting tray; 15. Dehumidification collection device; 16. Water conduit. Detailed Embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Additionally, the accompanying drawings of the present utility model are only for simple schematic illustration and are not drawn according to actual dimensions. This is stated in advance.

[0030] In the present utility model, it should be noted that the orientation or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "frontward", "backward", "between", "close to", "far from", etc. are based on the orientation or positional relationships shown in the accompanying drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. It also should be noted that unless otherwise clearly defined and limited, the terms "installation" and "connection" 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 directly connected or indirectly connected. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] It should be understood that although terms such as "first", "second", "third", etc. may be used in this article to describe various components or signals, these components or signals should not be limited by these terms. These terms are mainly used to distinguish one component from another component, or one signal from another signal. Additionally, the term "or" used in this article may, depending on the actual situation, include any one or a combination of more of the related listed items.

[0032] See Figure 1 As shown, the embodiment of the present application discloses a cross-sectional view of the overall structure of a rescue capsule, including a cabin body 4, a return air bottom plate 8, a ventilation partition 5, and a dehumidification device 13. A plurality of dehumidification devices 13 are arranged inside the cabin body 4. The cabin body 4 includes a cabin head and a cabin tail. The return air bottom plate 8, the ventilation partition 5, and a plurality of dehumidification devices 13 are all arranged inside the cabin body 4. Among them,

[0033] The cabin body 4 is generally cylindrical in shape. See Figure 2As shown, the return air bottom plate 8 and the ventilation partition 5 divide the interior of the cabin body 4 into three spaces, namely the survival cabin 1, the first containment cabin 2, and the second containment cabin 3. The survival cabin 1 and the second containment cabin 3 are arranged above the first containment cabin 2, and the second containment cabin 3 is arranged near the cabin tail. In a possible embodiment, the return air bottom plate 8 is connected to the inner wall of the cabin body 4, and the cross-sectional contour shape of the connection position between the return air bottom plate 8 and the inner wall of the cabin body 4 is substantially the same as the shape of the cabin body 4, which is set as a circle. The return air bottom plate 8 is arranged at the lower end of the cabin body 4 and forms the first containment cabin 2 with the bottom of the cabin body 4. The first containment cabin 2 is arranged in the space under the bottom plate of the life-saving cabin and does not occupy the living space of the life-saving cabin. Other devices can also be arranged in the first containment cabin 2. A plurality of through holes 9 are formed in the return air bottom plate 8. The return air bottom plate 8 is jointly composed of a plurality of bottom plate modules. The areas of the plurality of bottom plate modules can be equal or unequal, and a plurality of through holes 9 are formed in each of the plurality of bottom plate modules, which can accelerate the return air speed and improve the air purification efficiency. The plurality of arranged bottom plate modules are used to lift any bottom plate module at the corresponding position when inspecting, replacing, and maintaining the devices in the first containment cabin 2, which can save time and is flexible and simple to operate.

[0034] In other possible embodiments, the return air bottom plate 8 can also be set as a complete bottom plate module, and the return air bottom plate 5 may not be connected to the inner wall of the cabin body 4. Those skilled in the art can set it according to actual needs, and the present application does not make specific limitations here.

[0035] It should be noted that the plurality mentioned in the present application means more than one, and the number of the related devices indicated is not clearly limited. Those skilled in the art can set it according to actual needs.

[0036] Referring to Figures 1 to 2 , a purification device 11 is arranged in the first containment cabin 2. In a possible embodiment, the purification device 11 is set as a rectangular partition structure. The length and width of the rectangular partition can be set according to the size of the first containment cabin 2. A plurality of rectangular purification devices 11 can be arranged in the first containment cabin 2, and the plurality of rectangular purification devices 11 can improve the air purification efficiency of the life-saving cabin.

[0037] A plurality of slots 10 are arranged at the bottom of the cabin body 4. The plurality of slots 10 are longitudinally and evenly spaced along the bottom of the cabin body 4, and the plurality of purification devices 11 can be inserted into the slots 10. In other possible embodiments, the plurality of slots 10 can also be arranged horizontally or staggeredly along the bottom of the cabin body 4, and the present application does not make specific limitations here. In a possible embodiment, the purification device 11 is obliquely inserted into the slot 10, which can increase the contact area between the air and the purification device 11 and further improve the air purification efficiency.

[0038] Purifying materials can be filled in the purifying device 11 as needed. The purifying materials are known existing purifying materials. For example, carbon dioxide purifying agents such as soda lime and calcium lime can be filled to remove toxic carbon dioxide gas in the air. Activated carbon, precious metals, carbon monoxide catalysts, nano-gold catalysts, etc. can also be filled to remove toxic carbon monoxide gas in the air. The technologies of the above purifying materials are mature, easy to obtain and low in cost. There are also many other known existing purifying materials, and technicians can select filling materials according to actual needs. This application will not describe them in detail here.

[0039] Referring Figure 1 and Figure 2 As shown, the ventilation partition 5 is arranged at a position close to the rear of the cabin. The ventilation partition 5 extends in the up and down direction in the cabin body 4 and encloses a second receiving cabin 3 with the return air bottom plate 8 and the inner wall of the rear of the cabin. In a possible embodiment, the ventilation partition 5 is connected to the return air bottom plate 8 and the inner wall of the cabin body 4, and the cross-sectional contour shape of the connection position of the ventilation partition 5 and the inner wall of the cabin body 4 is substantially the same as the shape of the cabin body 4, which is set as circular.

[0040] The ventilation partition 5 is provided with ventilation ports 6. In a possible embodiment, the ventilation ports 6 are provided with ventilation louvers for conveying purified and dehumidified air.

[0041] The second receiving cabin 3 is arranged in the sandwich space of the cabin body 4, which will not occupy the living space of the life-saving cabin. Other devices can also be arranged in the second receiving cabin 3. An air circulation fan 7 is arranged in the second receiving cabin 3. The air circulation fan 7 is arranged at the upper end of the second receiving cabin 3, and the air supply port of the air circulation fan 7 is connected to the ventilation port 6 to directly convey the purified air into the living cabin 1 in the cabin body 4.

[0042] A dehumidifying device 13 is also arranged in the second receiving cabin 3. The dehumidifying device 13 is arranged below the air circulation fan 7 for removing moisture in the air. A plurality of dehumidifying devices 13 are arranged in the second receiving cabin 3, and each dehumidifying device 13 is provided with a hook, which can improve the dehumidifying efficiency. In a possible embodiment, a bracket 12 is also arranged in the second receiving cabin 3. The bracket 12 is arranged below the air circulation fan 7 for hanging a plurality of dehumidifying devices 13.

[0043] In a possible embodiment, a dehumidifying and collecting device 15 is also arranged in the first receiving cabin 2. The dehumidifying and collecting device 15 can be set as a collecting water tank, and the collecting water tank can store the moisture removed by the dehumidifying device. The dehumidifying and collecting device 15 is arranged at a position close to the rear of the cabin and below the dehumidifying device 13, which is convenient for directly collecting the moisture removed by the dehumidifying device 13.

[0044] In a possible embodiment, a dehumidification water collecting tray 14 is further provided below a plurality of dehumidifying devices 13. The dehumidification water collecting tray 14 is connected to a dehumidification collecting device 15 through a water guide pipe 16. The dehumidification water collecting tray 14 is fixed above the dehumidification collecting device 15 through the water guide pipe 16. After the dehumidifying devices 13 absorb moisture in the air and drip condensed water onto the dehumidification water collecting tray 14, the condensed water can flow into the dehumidification collecting device 15 through the water guide pipe 16.

[0045] In other possible embodiments, the dehumidifying devices 13 can also be directly arranged on a part of the return air bottom plate 8 extending into the second accommodation cabin 3. The moisture removed by the dehumidifying devices 13 can directly enter the dehumidification collecting device 15, so that there is no need to arrange the support 12, the dehumidification water collecting tray 14 and the water guide pipe 16. Technicians can set the dehumidifying devices 13 and the dehumidification collecting device 15 according to actual needs. The present application does not make specific limitations here.

[0046] Refer to Figure 3 As shown, the present application shows a schematic diagram of the air circulation flow in the rescue cabin. The principle of the air purification and dehumidification circulation flow in the rescue cabin is as follows: When the air purification and dehumidification system in the rescue cabin works, the air circulation fan 7 is turned on. The air in the survival cabin 1, under the suction of the air circulation fan 7, enters the first accommodation cabin 2 at the bottom of the cabin body 4 through a plurality of through holes 9 on the return air bottom plate 8 and flows towards the second accommodation cabin 3 where the air circulation fan 7 is located. During the process of the air flowing from the first accommodation cabin 2 into the second accommodation cabin 3, the flowing air contacts a plurality of purification devices 11. The plurality of purification devices 11 absorb the toxic gases in the air. The purified air flows towards the second accommodation cabin 3 and flows upward in the second accommodation cabin 3, contacts a plurality of dehumidifying devices 13. The plurality of dehumidifying devices 13 absorb the moisture in the air and drip the condensed water into the dehumidification water collecting tray 14. The condensed water then flows into the dehumidification collecting device 15 through the water guide pipe 16. The air after purification and dehumidification is sent back into the survival cabin 1 again through the air supply port of the air circulation fan 7 and the ventilation port 6 on the ventilation partition 5, realizing the air purification circulation flow in the rescue cabin.

[0047] By arranging a return air bottom plate and a ventilation partition in the rescue cabin, the present application divides the interior of the cabin body into a survival cabin, a first accommodation cabin and a second accommodation cabin, which can make full use of the space under the cabin floor and the sandwich space to arrange purification devices and ventilation and dehumidification devices. The structure is simple and the integration degree is high. Moreover, the quantity and area of the purification devices and dehumidifying devices arranged in the present application are higher than those in ordinary rescue cabins, and the purification and dehumidification efficiency of the air in the rescue cabin is high. And the production technologies of each device and the required materials in the rescue cabin in the present application are mature, easy to obtain and have low costs. The air circulation rescue cabin in the present application has a high integration degree and a high purification and dehumidification efficiency, can realize an integrated air purification and dehumidification circulation, and fully guarantees the life, health and safety of the rescued persons in the rescue cabin.

[0048] Specific embodiments are applied in the present utility model to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A lifeboat air circulation system, comprising a cabin body, wherein the cabin body comprises a cabin head and a cabin tail, characterized in that: A return air bottom plate and a ventilation baffle are provided in the cabin body, a through hole is opened on the return air bottom plate, the return air bottom plate and the ventilation baffle divide the interior of the cabin body into a survival cabin and a second accommodation cabin located on the upper side of the return air bottom plate and a first accommodation cabin located on the lower side of the return air bottom plate, a purification device is provided in the first accommodation cabin, the ventilation baffle is arranged at a position close to the tail of the cabin, the ventilation baffle extends in the up and down directions of the cabin body, and is enclosed with the return air bottom plate and the inner wall of the tail of the cabin to form a second accommodation cabin, a ventilation port is provided on the ventilation baffle, a dehumidification device and an air circulation fan are provided in the second accommodation cabin, the air circulation fan is arranged above the dehumidification device, and the air supply port of the air circulation fan is connected to the ventilation port; When the air circulation system of the lifeboat cabin is working, the air circulation fan is turned on, and the air in the survival cabin enters the first containment cabin through the through holes on the return air bottom plate. The air in the first containment cabin is purified by the purification device and flows to the second containment cabin and flows upward in the second containment cabin, and is re-sent into the survival cabin through the air supply port of the air circulation fan.

2. The air circulation system of a rescue capsule according to claim 1, characterized in that: The return air bottom plate is provided with a plurality of through holes, and the return air bottom plate includes a plurality of bottom plate modules, and each bottom plate module is provided with a plurality of through holes.

3. The air circulation system of a rescue capsule according to claim 1, characterized in that: The bottom of the cabin body is provided with a plurality of slots, and the plurality of slots are evenly spaced and arranged along the bottom of the cabin body.

4. The air circulation system of a rescue capsule according to claim 1, characterized in that: The purification device is configured as a rectangular partition structure, and the rectangular partition can be inserted into the slot.

5. The air circulation system of a rescue capsule according to claim 4, characterized in that: A plurality of rectangular partitions are provided, and the plurality of rectangular partitions are all obliquely inserted into the plurality of slots.

6. The air circulation system of a rescue capsule according to claim 1, characterized in that: A plurality of dehumidification devices are arranged in the second receiving cabin, and the plurality of dehumidification devices are all connected with hooks.

7. The air circulation system of a rescue capsule according to claim 1, characterized in that: A bracket is installed in the second receiving cabin, and the bracket is arranged below the air circulation fan and is used for hanging a dehumidification device.

8. The air circulation system of a rescue capsule according to claim 1, characterized in that: A dehumidification collection device is also provided in the first receiving cabin, and the dehumidification collection device is located below the dehumidification device.

9. The air circulation system of a rescue capsule according to claim 1, characterized in that: A dehumidification water collecting pan is installed below the dehumidification device, a water guide pipe is connected between the dehumidification water collecting pan and the dehumidification collection device, and the dehumidification water collecting pan is fixed above the dehumidification collection device through the water guide pipe.

10. The air circulation system of a rescue capsule according to claim 1, characterized in that: The purification device is filled with a purification material, and the purification material is at least one of a carbon dioxide purification agent, activated carbon, a noble metal, a carbon monoxide catalyst, and a nano-gold catalyst.

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