Buffer bin and air film building
By designing a buffer chamber in the air-supported structure and using sensors and valve assemblies to regulate the air pressure difference, the problem of ear discomfort caused by sudden changes in air pressure was solved, achieving a smooth transition of air pressure difference and reducing ear pain and swelling.
Patent Information
- Application Number
- CN202423185802.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Excessive pressure difference between the inside and outside of an air-supported membrane structure can cause severe ear discomfort when people enter or exit, especially in a low-pressure oxygen environment where sudden pressure changes can cause ear swelling and pain.
Design a buffer chamber, including a chamber body, valve assembly and sensor assembly. The sensor detects the air pressure difference and controls the opening and closing of the valve to regulate the gas flow, so that the air pressure in the buffer chamber is between the air pressure of the main building and the outside air pressure, thereby mitigating changes in air pressure difference.
The design of the buffer chamber reduces the discomfort caused by changes in air pressure to the human ear, and reduces ear swelling and pain caused by changes in air pressure difference.
Smart Images
Figure CN223723902U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model embodiment relates to the technical field of air film building, in particular to a buffer bin and air film building. BACKGROUND
[0002] Air film building is widely used in industrial plant, warehouse, gymnasium and other fields. It is supported by air inflation, and there is a pressure difference between the air film building and the outside world. The conventional air film building has a pressure difference between 150Pa-500Pa, which has little effect on the human body. However, when we develop "micro-pressure oxygen" products, the pressure difference between the "micro-pressure oxygen" stadium and the outside world reaches 800Pa. In this case, when personnel enter and exit the air film building, the ear will produce strong discomfort due to the sudden change of air pressure. In the process of implementing the utility model embodiment, the inventor found that when personnel pass through two spaces with a pressure difference of less than 400Pa, the discomfort of the ear is within the adaptive range of the human body, and when the pressure difference exceeds this value, the ear will swell and be painful. SUMMARY
[0003] The technical problem solved by the utility model is to provide a buffer bin to solve the problem of ear swelling and pain caused by air pressure change when personnel enter and exit the air film building.
[0004] To solve the above technical problems, one technical scheme of the utility model is to provide a buffer bin, which comprises a bin body, a valve assembly and a sensor assembly. The bin body is provided with at least one buffer cavity, the air pressure of the buffer cavity is between the air pressure of the building main body and the atmospheric pressure of the outside world, the valve assembly comprises at least one first valve and at least one second valve, the first valve and the second valve are arranged in the bin body, the first valve is used to connect or close the building main body and the buffer bin, the second valve is used to connect or close the buffer bin and the outside world, the sensor assembly comprises at least one first sensor and at least one second sensor, the first sensor is used to detect the air pressure difference between the building main body and the adjacent buffer cavity, and the second sensor is used to detect the air pressure difference between the adjacent buffer cavity and the outside world. When the air pressure difference detected by the first sensor is greater than a first preset value, the first valve is opened to make the gas in the building main body flow to the buffer cavity, until the air pressure difference detected by the first sensor reaches a second preset value, the first valve is closed, and when the air pressure difference detected by the second sensor is greater than a first preset value, the second valve is opened to make the gas in the buffer cavity flow to the outside world, until the air pressure difference detected by the second sensor reaches the second preset value, the second valve is closed.
[0005] Optionally, the first valve comprises a first frame, a first blade and a first driving mechanism, the first frame is in airtight connection with the chamber body, the first blade is arranged on the first frame, the first blade can rotate relative to the first frame, the first driving mechanism is connected with the first blade, and the first driving mechanism is used for driving the first blade to rotate.
[0006] Optionally, the second valve comprises a second frame, a second blade and a second driving mechanism, the second frame is in airtight connection with the chamber body, the second blade is arranged on the second frame, the second blade can rotate relative to the second frame, the second driving mechanism is connected with the second blade, and the second driving mechanism is used for driving the second blade to rotate.
[0007] Optionally, the buffer chamber further comprises a controller, the controller is electrically connected with the first sensor and the first driving mechanism.
[0008] Optionally, the controller is electrically connected with the second sensor and the second driving mechanism.
[0009] Optionally, the chamber body is provided with at least two sealing doors, the two sealing doors are respectively a first sealing door and a second sealing door, the first sealing door is arranged between the building main body and the buffer cavity, and the second sealing door is arranged between the buffer cavity and the outside.
[0010] Optionally, the buffer cavity is at least two, wherein the buffer cavity adjacent to the building main body is a first buffer cavity, and the buffer cavity adjacent to the outside is a second buffer cavity.
[0011] Optionally, the sensor assembly further comprises at least one third sensor, and the third sensor is used for detecting the air pressure difference between adjacent buffer cavities.
[0012] The valve assembly further comprises at least one third valve, the third valve is arranged between adjacent buffer cavities of the chamber body, and the third valve is used for connecting or closing adjacent buffer cavities.
[0013] The sealing door further comprises at least one third sealing door, and the third sealing door is arranged between adjacent buffer cavities.
[0014] Any two adjacent buffer cavities are provided with a corresponding third sensor, and any two adjacent buffer cavities are provided with a corresponding third valve.
[0015] Optionally, when the pressure difference detected by the third sensor is greater than the first preset value, the third valve is opened to make the gas flow from the buffer cavity with high pressure to the buffer cavity with low pressure until the pressure difference detected by the third sensor reaches the second preset value, and the third valve is closed.
[0016] Optionally, the first buffer cavity is two, and the second buffer cavity is arranged between the two first buffer cavities.
[0017] The second buffer cavity and any first buffer cavity are provided with a corresponding third sensor and third valve.
[0018] When the pressure difference detected by any third sensor is greater than the first preset value, the third valve corresponding to the third sensor is opened to make the gas flow from the buffer cavity with high pressure to the buffer cavity with low pressure until the pressure difference detected by the third sensor reaches the second preset value, and the third valve is closed.
[0019] Optionally, the buffer cavity further comprises at least one third buffer cavity.
[0020] Any third buffer cavity and the adjacent buffer cavity are provided with a corresponding third sensor and third valve.
[0021] When the pressure difference detected by any third sensor is greater than the first preset value, the third valve corresponding to the third sensor is opened to make the gas flow from the buffer cavity with high pressure to the buffer cavity with low pressure until the pressure difference detected by the third sensor reaches the second preset value, and the third valve is closed.
[0022] To solve the above technical problems, another technical scheme adopted by the utility model is to provide a gas film building, which comprises a building main body and the above-mentioned buffer bin, and the building main body is communicated with the buffer bin.
[0023] The utility model discloses an embodiment of the utility model provides a kind of buffer storehouse of air film building, buffer storehouse includes storehouse, valve assembly and sensor assembly, the storehouse is provided with at least one buffer cavity, the air pressure of the buffer cavity is between the air pressure of building main body and external atmospheric air pressure, the valve assembly includes at least one first valve and at least one second valve, the first valve and the second valve are all arranged in the storehouse, the first valve is used to connect or close the building main body with the buffer storehouse, the second valve is used to connect or close the buffer storehouse with outside, the sensor assembly includes at least one first sensor and at least one second sensor, the first sensor is used to detect the air pressure difference of the building main body and adjacent buffer cavity, the second sensor is used to detect the air pressure difference of adjacent buffer cavity with outside and outside, wherein, when the air pressure difference detected by the first sensor is greater than first preset value, open the first valve, so that the gas of building main body flows to the buffer cavity, until the first sensor detects the air pressure difference of buffer cavity and building main body reaches second preset value, close the first valve, when the air pressure difference detected by the second sensor is greater than first preset value, open the second valve, so that the gas of buffer cavity flows to outside, until the air pressure difference detected by the second sensor reaches the second preset value, close the second valve. When buffer storehouse is applied to air film building, people enter and exit air film building through buffer storehouse, and because the air pressure of buffer storehouse is between the air pressure of building main body and external atmospheric air pressure, reduce the air pressure difference change between building main body and outside, to reduce the ear swelling and pain due to air pressure change. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments of the present application. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the drawings.
[0025] Figure 1 is a structural schematic diagram of air film building provided by an embodiment of the utility model;
[0026] Figure 2 is a partial structural schematic diagram of air film building provided by an embodiment of the utility model;
[0027] Figure 3 is a structural schematic diagram of the first valve of valve assembly of buffer cavity of air film building provided by an embodiment of the utility model;
[0028] Figure 4 is a structural schematic diagram of the second valve of valve assembly of buffer cavity of air film building provided by an embodiment of the utility model;
[0029] Figure 5It is the structural schematic view of the air film building provided by another embodiment of the utility model.
[0030] Figure 6 It is the structural schematic view of the air film building provided by another embodiment of the utility model.
[0031] Figure 7 It is the structural schematic view of the air film building provided by another embodiment of the utility model.
[0032] Mark explanation:
[0033] 100, air film building;
[0034] 1, buffer bin; 11, bin body; 111, buffer cavity; 111a, first buffer cavity; 111b, second buffer cavity; 111c, third buffer cavity; 112, first hole; 113, second hole; 12, valve assembly; 121, first valve; 1211, first frame; 1212, first blade; 122, second valve; 1221, second frame; 1222, second blade; 123, third valve; 13, sealing door; 131, first sealing door; 132, second sealing door; 133, third sealing door;
[0035] 2, building main body. Specific implementation
[0036] In order to facilitate understanding the utility model, below combining with the drawing and specific embodiment, the utility model is explained in more detail.It needs to be explained that when element is expressed "locked to" another element, it can be directly on another element, or there can be one or more middle elements between them.When an element is expressed "connected" to another element, it can be directly connected to another element, or there can be one or more middle elements between them.The terms "vertical", "horizontal", "left", "right" and similar expressions used in the specification are only for the purpose of illustration.
[0037] Unless otherwise defined, all technical and scientific terms used in the specification are the same as the meanings understood by the person skilled in the art belonging to the technical field of the utility model.The terms used in the specification of the utility model in the specification of the utility model are only for the purpose of describing the specific embodiment, not for limiting the utility model.The term "and / or" used in the specification includes any and all combinations of one or more related listed items.
[0038] The application provides a kind of buffer bin 1, the air pressure of buffer bin 1 is between the air pressure of building main body 2 and outside atmosphere air pressure, please refer to Figure 1 And Figure 2The buffer bin 1 comprises a bin body 11, a valve assembly 12, a sensor assembly and at least two sealing doors 13. The bin body 11 is in communication with the building body 2 and the outside. The valve assembly 12 is arranged in the bin body 11, and is used to make the bin body 11 in communication with or closed to the building body 2, and to make the bin body 11 in communication with or closed to the outside. The sensor assembly is arranged in the bin body 11, and is used to detect the air pressure difference between the building body 2 and the bin body 11, and to detect the air pressure difference between the bin body 11 and the outside. The two sealing doors 13 are respectively a first sealing door 131 and a second sealing door 132. The first sealing door 131 is arranged between the bin body 11 and the building body 2, and is used to make the building body 2 in communication with or disconnected from the bin body 11. The second sealing door 132 is arranged between the bin body 11 and the outside, and is used to make the bin body 11 in communication with or disconnected from the outside.
[0039] In some embodiments, the first sealing door 131 and the second sealing door 132 can both be air-tight doors, interlocking doors or rotating doors. Furthermore, in some embodiments, the first sealing door 131 can be one of an air-tight door, an interlocking door or a rotating door, and the second sealing door 132 can be another one of an air-tight door, an interlocking door or a rotating door, in other words, the first sealing door 131 and the second sealing door 132 are of different structures, for example, the first sealing door 131 is an air-tight door, and the second sealing door 132 is an interlocking door or a rotating door.
[0040] For the bin body 11 described above, please refer to Figure 1 and Figure 2 The bin body 11 is provided with at least one buffer cavity 111. The air pressure of the buffer cavity 111 is between the air pressure of the building body 2 and the atmospheric pressure of the outside. The valve assembly 12 is used to make the buffer cavity 111 in communication with or closed to the building body 2, and to make the buffer cavity 111 in communication with or closed to the outside. The first sealing door 131 is used to make the building body 2 in communication with or disconnected from the buffer cavity 111, and the second sealing door 132 is used to make the buffer cavity 111 in communication with or disconnected from the outside.
[0041] In some embodiments, the air pressure difference between the buffer cavity 111 and the outside is 400 Pa, and the air pressure difference between the building body 2 and the outside is 800 Pa.
[0042] For the valve assembly 12 described above, please refer to Figures 1-4 The valve assembly 12 comprises at least one first valve 121 and at least one second valve 122. The first valve 121 and the second valve 122 are both arranged in the bin body 11. The first valve 121 is used to make the building body 2 in communication with or closed to the buffer bin 1, and the second valve 122 is used to make the buffer bin 1 in communication with or closed to the outside.
[0043] The first valve 121 comprises a first frame 1211, a first blade 1212 and a first driving mechanism. The first frame 1211 is in airtight connection with the warehouse body 11. The first blade 1212 is arranged on the first frame 1211 and can rotate relative to the first frame 1211. The first driving mechanism is connected with the first blade 1212 and is used to drive the first blade 1212 to rotate relative to the first frame 1211.
[0044] In some embodiments, at least one first hole 112 is formed on the warehouse body 11, and the first frame 1211 is embedded in the first hole 112.
[0045] The second valve 122 comprises a second frame 1221, a second blade 1222 and a second driving mechanism. The second frame 1221 is in airtight connection with the warehouse body 11. The second blade 1222 is arranged on the second frame 1221 and can rotate relative to the second frame 1221. The second driving mechanism is connected with the second blade 1222 and is used to drive the second blade 1222 to rotate relative to the second frame 1221.
[0046] In some embodiments, at least one second hole 113 is formed on the warehouse body 11, and the second frame 1211 is embedded in the second hole 113.
[0047] For the above-mentioned sensor assembly, the sensor assembly comprises at least one first sensor and at least one second sensor. The first sensor is arranged on the warehouse body 11 and is used to detect the air pressure difference between the building body 2 and the adjacent buffer cavity 111. The second sensor is arranged on the warehouse body 11 and is used to detect the air pressure difference between the buffer cavity 111 adjacent to the outside and the outside. When the air pressure difference detected by the first sensor is greater than a first preset value, the first driving mechanism drives the first blade 1212 to rotate, opens the first valve 121, so that the gas in the building body 2 flows to the buffer cavity 111, until the air pressure difference detected by the first sensor reaches a second preset value, the first driving mechanism drives the first blade 1212 to rotate, closes the first valve 121, and when the air pressure difference detected by the second sensor is greater than the first preset value, the second driving mechanism drives the second blade 1222 to rotate, opens the second valve 122, so that the gas in the buffer cavity 111 flows to the outside, until the air pressure difference detected by the second sensor reaches the second preset value, the second driving mechanism drives the second blade 1222 to rotate, and closes the second valve 122.
[0048] For the above-mentioned first preset value and second preset value, the first preset value = total pressure difference inside and outside the air film / (number of stages + 1) + (30-100) Pa, the second preset value = total pressure difference inside and outside the air film / (number of stages + 1) + (5-50) Pa, and the first preset value is greater than the second preset value.
[0049] In some embodiments, when the primary buffering (i.e. the buffering cavity 111 is one, see Figure 1 and Figure 2 ), the first sensor detects the air pressure difference between the building body 2 and the buffering cavity 111, and the second sensor detects the air pressure difference between the buffering cavity 111 and the outside world. If the outside air pressure is 0 Pa and the air pressure of the building body 2 is 800 Pa, then at this time, the first preset value is in the range of 430-500 Pa, and the second preset value is in the range of 405-450 Pa. Preferably, the first preset value is 450 Pa, and the second preset value is 410 Pa.
[0050] In some embodiments, the first sensor and the second sensor are both differential pressure sensors.
[0051] In some embodiments, the first sensor includes a first sensor body, a first conduit, and a second conduit. The first conduit communicates the first sensor body and the building body 2. The second conduit communicates the first sensor body and the buffering cavity 111. The second sensor includes a second sensor body, a third conduit, and a fourth conduit. The third conduit communicates the second sensor body and the buffering cavity 111. The fourth conduit communicates the second sensor body and the outside world.
[0052] In some embodiments, please refer to Figure 5The number of the buffer cavities 111 is two, the sensor assembly further comprises a third sensor, the sealing door further comprises a third sealing door, the third sealing door 133 is arranged between the two buffer cavities 111, that is, between the first buffer cavity 111a and the second buffer cavity 111b, the valve assembly further comprises a third valve 123, the number of the first valve 121, the second valve 122, the third valve 123, the first sensor, the second sensor and the third sensor is one respectively, the third sensor and the third valve 123 are arranged in one-to-one correspondence. When the user enters the building main body 2 from the outside, the user needs to pass through the second buffer cavity 111b and the first buffer cavity 111a in turn, and when the user goes out from the building main body 2, the user needs to pass through the first buffer cavity 111a and the second buffer cavity 111b in turn, so as to further reduce the discomfort of the human body. The first sensor is used for detecting the air pressure difference between the building main body 2 and the first buffer cavity 111a, the third sensor is used for detecting the air pressure difference between the first buffer cavity 111a and the second buffer cavity 111b, and the second sensor is used for detecting the air pressure difference between the second buffer cavity 111b and the outside. When the air pressure difference detected by the third sensor is greater than a first preset value, the third valve 123 is opened, so that the gas flows from the first buffer cavity 111a to the second buffer cavity 111b, until the air pressure difference detected by the third sensor reaches a second preset value, and the third valve 123 is closed. If the air pressure of the outside is 0 Pa and the air pressure of the building main body 2 is 800 Pa, then at this time, the range of the first preset value is 307-367 Pa, and the range of the second preset value is 272-317 Pa, preferably, the first preset value is 317 Pa, and the second preset value is 277 Pa.
[0053] In some embodiments, the cross-sectional area of the first valve 121, the second valve 122 and the third valve 123 is less than 200 square centimeters, and preferably, the cross-section is a circle with a diameter of 10 centimeters or a rectangle with a side length of 10 centimeters.
[0054] In some embodiments, please refer to Figure 6, the number of buffer cavities 111 is three, wherein two first buffer cavities 111a and one second buffer cavity 111b. The sensor assembly further comprises a third sensor, the number of third sealing doors 133 is two, any one of the first buffer cavity 111a and the second buffer cavity 111b is provided with a third sealing door 133, the valve assembly further comprises a third valve 123, the number of the first valve 121, the second valve 122, the first sensor and the second sensor is one, the number of the third valve 123 and the third sensor is two, the third sensor and the third valve 123 are one-to-one corresponding arrangement. When the user enters the building main body 2 from the outside, it is necessary to pass through the second buffer cavity 111b and a first buffer cavity 111a in turn, or pass through the second buffer cavity 111b and the other first buffer cavity 111a in turn, and when the user goes from the building main body 2 to the outside, it is necessary to pass through a first buffer cavity 111a and a second buffer cavity 111b in turn, or pass through another first buffer cavity 111a and a second buffer cavity 111b in turn, further reducing the discomfort of the human body. The two first sensors detect the pressure difference of the building main body 2 and the two first buffer cavities 111a respectively, the two third sensors detect the pressure difference of the two first buffer cavities 111a and the second buffer cavity 111b respectively, and the second sensor detects the pressure difference between the second buffer cavity 111b and the outside. When the pressure difference detected by any one of the third sensors is greater than the first preset value, the third valve 123 corresponding to the third sensor is opened, so that the gas flows from the first buffer cavity 111a to the second buffer cavity 111b, until the pressure difference detected by the third sensor reaches the second preset value, the third valve 123 is closed. If the outside air pressure is 0Pa and the air pressure of the building main body 2 is 800Pa, then the first preset value is in the range of 307-367Pa, and the second preset value is in the range of 272-317Pa, preferably, the first preset value is 317Pa, and the second preset value is 277Pa.
[0055] Specifically, the second buffer cavity 111b can be a front desk, a first buffer cavity 111a can be a men's changing room, and another first buffer cavity 111a can be a women's changing room.
[0056] In some embodiments, please refer to Figure 7, the number of the buffer cavities 111 is three, which are the first buffer cavity 111a, the third buffer cavity 111c and the second buffer cavity 111b. The sensor assembly further comprises a third sensor, the number of the third sealing doors 133 is two, one third sealing door 133 is arranged between the first buffer cavity 111a and the third buffer cavity 111c, and the other third sealing door 133 is arranged between the third buffer cavity 111c and the second buffer cavity 111b. The valve assembly further comprises a third valve 123, the number of the first valve 121, the second valve 122, the first sensor and the second sensor is one respectively, the number of the third valve 123 and the third sensor is two respectively, and the third sensor and the third valve 123 are arranged one by one. When the user enters the building main body 2 from the outside, he needs to pass through the second buffer cavity 111b, the third buffer cavity 111c and the first buffer cavity 111a in turn, and when the user goes out from the building main body 2, he needs to pass through the first buffer cavity 111a, the third buffer cavity 111c and the second buffer cavity 111b in turn, which further reduces the discomfort of the human body. The first sensor detects the air pressure difference between the building main body 2 and the first buffer cavity 111a, one third sensor detects the air pressure difference between the first buffer cavity 111a and the third buffer cavity 111c, the other third sensor detects the air pressure difference between the third buffer cavity 111c and the second buffer cavity 111b, and the second sensor detects the air pressure difference between the second buffer cavity 111b and the outside. When the air pressure difference detected by any third sensor is greater than the first preset value, the third valve 123 corresponding to the third sensor is opened, so that the gas flows from the buffer cavity with high air pressure to the buffer cavity with low air pressure, until the air pressure difference detected by the third sensor reaches the second preset value, and the third valve 123 is closed. If the air pressure outside is 0 Pa and the air pressure in the building main body 2 is 800 Pa, then the range of the first preset value is 230-300 Pa, and the range of the second preset value is 205-250 Pa, preferably, the first preset value is 250 Pa and the second preset value is 210 Pa.
[0057] In some embodiments, the air pressure differences between the building main body 2, the first buffer cavity 111a and the second buffer cavity 111b and the outside are 800 Pa, 530 Pa and 260 Pa respectively, thereby forming a stepped air pressure difference.
[0058] In some embodiments, the air pressure differences between the building main body 2, the first buffer cavity 111a, the other first buffer cavity 111a and the second buffer cavity 111b and the outside are 800 Pa, 530 Pa, 530 Pa and 260 Pa respectively, thereby forming a stepped air pressure difference.
[0059] In some embodiments, the air pressure differences between the building main body 2, the first buffer cavity 111a, the third buffer cavity 111c and the second buffer cavity 111b and the outside are 800 Pa, 600 Pa, 400 Pa and 200 Pa respectively, thereby forming a stepped air pressure difference.
[0060] In some embodiments (not shown in the figures), the second buffer chamber 111b and the third buffer chamber 111c further comprise fourth sensors to replace or as a replacement or redundancy of the second sensors and / or the third sensors, the fourth sensors are used to detect the air pressure difference between the respective buffer chamber 111 and the building body 2, the air pressure difference between the second buffer chamber 111b and the third buffer chamber 111c, or the air pressure difference between two adjacent third buffer chambers 111c is obtained by calculating the difference of the fourth sensor data.
[0061] In some embodiments (not shown in the figures), the second buffer chamber 111b and the third buffer chamber 111c further comprise fifth sensors to replace or as a replacement or redundancy of the second sensors and / or the third sensors, the fifth sensors are used to detect the air pressure difference between the respective buffer chamber 111 and the outside, the air pressure difference between the second buffer chamber 111b and the third buffer chamber 111c, or the air pressure difference between two adjacent third buffer chambers 111c is obtained by calculating the difference of the fifth sensor data.
[0062] In some embodiments, the buffer warehouse 1 further comprises a controller, the controller is electrically connected with the first driving mechanism, the second driving mechanism, the first sensor and the second sensor. The controller is used to control the first driving mechanism and the second driving mechanism to work according to the detection information of the first sensor and the detection information of the second sensor.
[0063] In some embodiments, the valve assembly 12 can also be a pressure relief valve with a mechanical structure, in this case, the buffer warehouse 1 does not contain a controller and a sensor assembly, when the air pressure difference between the respective adjacent buffer chambers 111 reaches the opening pressure value of the valve assembly 12, the gas can push the valve assembly 12 open, so that the gas flows from the buffer chamber 111 with high air pressure to the buffer chamber 111 with low air pressure, until the air pressure difference between the respective adjacent buffer chambers 111 falls below the opening pressure value of the valve assembly 12, the valve assembly 12 is automatically closed.
[0064] In some embodiments, the controller is electrically connected with the third sensor and the third valve 123. The controller is used to control the third valve 123 to work according to the detection information of the third sensor.
[0065] It can be understood that in some embodiments, the controller can be combined with the controller of the air film building 100.
[0066] It can be understood that in some embodiments, the controller can also be multiple, each valve and the corresponding sensor are electrically connected with the controller.
[0067] In the embodiment of the utility model, buffer bin 1 includes bin body 11, valve assembly 12 and sensor assembly, bin body 11 is provided with at least one buffer cavity 111, the air pressure of buffer cavity 111 is between the air pressure of building main body 2 and the atmospheric pressure of outside, valve assembly 12 includes at least one first valve 121 and at least one second valve 122, first valve 121 and second valve 122 are arranged in bin body 11, sensor assembly includes at least one first sensor and at least one second sensor, first sensor is used to detect the air pressure difference of building main body 2 and adjacent buffer cavity 111, second sensor is used to detect the air pressure difference of adjacent buffer cavity 111 and outside, wherein, when the air pressure difference detected by first sensor is greater than first preset value, open first valve 121, to make the gas of building main body 2 flow to buffer cavity 111, until the air pressure difference detected by first sensor reaches second preset value, close first valve 121, when the air pressure difference detected by second sensor is greater than first preset value, open second valve 122, to make the gas of buffer cavity 111 flow to outside, until the air pressure difference of second sensor reaches second preset value, close second valve 122. When buffer bin 1 is applied to air film building 100, people enter and exit air film building 100 through buffer bin 1, and because the air pressure of buffer bin 1 is between the air pressure of building main body 2 and the atmospheric pressure of outside, the air pressure difference change between building main body 2 and outside is reduced, thereby reducing the problem of ear swelling and pain caused by air pressure change.
[0068] The utility model also provides a kind of air film building 100 embodiment, air film building 100 includes building main body 2 and above-mentioned buffer bin 1, the building main body 2 is communicated with the buffer bin 1, for the structure and function of buffer bin 1 can refer to above-mentioned embodiment, here will not be described one by one.
[0069] In some embodiments, buffer bin 1 is arranged outside building main body 2 or inside building main body 2.
[0070] It should be noted that the specification and drawings of the utility model give the preferred embodiments of the utility model, but the utility model can be realized by many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not as additional limitation to the content of the utility model, and the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Furthermore, the above technical features continue to combine, form various embodiments not listed above, which are considered as the range of the specification of the utility model; further, for those skilled in the art, the above description can be improved or changed, and all these improvements and changes should belong to the protection scope of the claims of the utility model.
Claims
1. A surge bin characterized by, The application relates to a buffer chamber for a building, comprising: a chamber body provided with at least one buffer cavity, the air pressure of the buffer cavity being between the air pressure of the building main body and the air pressure of the outside world; a valve assembly comprising at least one first valve and at least one second valve, the first valve and the second valve being arranged in the chamber body, the first valve being used for connecting or closing the building main body and the buffer chamber, and the second valve being used for connecting or closing the buffer chamber and the outside world; a sensor assembly comprising at least one first sensor and at least one second sensor, the first sensor being used for detecting the air pressure difference between the building main body and the adjacent buffer cavity, and the second sensor being used for detecting the air pressure difference between the adjacent buffer cavity and the outside world; wherein when the air pressure difference detected by the first sensor is greater than a first preset value, the first valve is opened to make the air in the building main body flow to the buffer cavity, until the air pressure difference detected by the first sensor reaches a second preset value, and the first valve is closed; when the air pressure difference detected by the second sensor is greater than a first preset value, the second valve is opened to make the air in the buffer cavity flow to the outside world, until the air pressure difference detected by the second sensor reaches a second preset value, and the second valve is closed.
2. The buffer chamber according to claim 1, wherein the first valve comprises a first frame, a first blade and a first driving mechanism, the first frame is in air-tight connection with the chamber body, the first blade is arranged in the first frame and can rotate relative to the first frame, and the first driving mechanism is connected with the first blade and is used for driving the first blade to rotate; and / or the second valve comprises a second frame, a second blade and a second driving mechanism, the second frame is in air-tight connection with the chamber body, the second blade is arranged in the second frame and can rotate relative to the second frame, and the second driving mechanism is connected with the second blade and is used for driving the second blade to rotate.
3. The buffer chamber according to claim 2, wherein the buffer chamber further comprises a controller, the controller is electrically connected with the first sensor and the first driving mechanism; and / or the controller is electrically connected with the second sensor and the second driving mechanism.
4. The buffer chamber according to claim 1, wherein the chamber body is provided with at least two sealing doors, the two sealing doors are respectively a first sealing door and a second sealing door, the first sealing door is arranged between the building main body and the buffer cavity, and the second sealing door is arranged between the buffer cavity and the outside world.
5. The buffer chamber according to claim 4, wherein the buffer cavity is at least two, wherein the buffer cavity adjacent to the building main body is a first buffer cavity, and the buffer cavity adjacent to the outside world is a second buffer cavity.
6. The buffer chamber according to claim 5, wherein the sensor assembly further comprises at least one third sensor, and the third sensor is used for detecting the air pressure difference between the adjacent buffer cavities. The valve assembly further comprises at least one third valve, which is arranged between the buffer chambers in the warehouse body, and is used to connect or close the adjacent buffer chambers; The sealing door further comprises at least one third sealing door, which is arranged between the buffer chambers; Any two adjacent buffer chambers are provided with a corresponding third sensor, and any two adjacent buffer chambers are provided with a corresponding third valve.
7. The buffer warehouse according to claim 6, wherein When the pressure difference detected by the third sensor is greater than the first preset value, the third valve is opened, so that the gas flows from the buffer chamber with high pressure to the buffer chamber with low pressure, until the pressure difference detected by the third sensor reaches the second preset value, and the third valve is closed.
8. The buffer warehouse according to claim 7, wherein The first buffer chamber is two, and the second buffer chamber is arranged between the two first buffer chambers; The second buffer chamber and any first buffer chamber are provided with a corresponding third sensor and third valve; When the pressure difference detected by any third sensor is greater than the first preset value, the third valve corresponding to the third sensor is opened, so that the gas flows from the buffer chamber with high pressure to the buffer chamber with low pressure, until the pressure difference detected by the third sensor reaches the second preset value, and the third valve is closed.
9. The buffer warehouse according to claim 7, wherein The buffer chamber further comprises at least one third buffer chamber; Any third buffer chamber and adjacent buffer chamber are provided with a corresponding third sensor and third valve; When the pressure difference detected by any third sensor is greater than the first preset value, the third valve corresponding to the third sensor is opened, so that the gas flows from the buffer chamber with high pressure to the buffer chamber with low pressure, until the pressure difference detected by the third sensor reaches the second preset value, and the third valve is closed.
10. An air-supported structure characterized by, The buffer warehouse is connected with a building body.