Ventilation structure of space capsule

Abstract

The utility model relates to the technical field of space capsule ventilation, and discloses a space capsule ventilation structure which comprises two pieces of square steel, the top ends of the two pieces of square steel are fixedly connected with a volute house, the left end of the volute house is provided with a detachable back plate, the left end of the detachable back plate is fixedly connected with a driving motor, and the top end of the driving motor is provided with a silencer. The output end of the driving motor penetrates through and extends to the inner side of the volute room, the outer side of the output end of the driving motor is fixedly connected with a rotating plate, the volute room, the driving motor, the rotating plate, the air plates and the dust removal mechanism are arranged, the driving motor drives the rotating plate to rotate at a high speed after being started, and the multiple air plates on the right side of the rotating plate form a centrifugal fan blade structure; external air is sucked into the cabin from an air inlet in the right end of the volute and forms directional air flow under the action of the rotary air plate; the accelerated airflow is guided along the arc-shaped inner wall of the volute to form a spiral advancing track; particulate matters are filtered when passing through the dust removal mechanism, so that the problem of sufficient air exchange between the space capsule and the outside is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to space cabin ventilation technical field, concretely is a space cabin ventilation structure. BACKGROUND

[0002] Space cabin is a new type of living or commercial space design that combines future science and technology and modular building concept, is usually the template house that the streamlined appearance, compact layout and intelligent function of similar spacecraft or space cabin are characteristic, adopts prefabricated modular structure, on -site rapid assembly after factory production, reduces construction time and cost, can flexible splicing multiple " cabin body", adapts to different scene demand (such as single room, suite, public space etc. UTILITY MODEL CONTENT

[0003] (I) the technical problem solved

[0004] The utility model discloses a space cabin ventilation structure to solve the problem that space cabin is generally not provided with window, and the free breathing of the occupant is not satisfied, and the internal air of the space cabin and the external air need to be fully exchanged.

[0005] (II) technical scheme

[0006] The technical scheme for solving the above technical problem of the utility model is as follows:

[0007] A space cabin ventilation structure, including two square steels, the top of two square steels is fixedly connected with snail house, the left end of snail house is provided with detachable backboard, the left end of detachable backboard is fixedly connected with drive motor, the top of drive motor is installed with silencer, the output end of drive motor penetrates and extends to the inside of snail house, the output end outside of drive motor is fixedly connected with rotating plate, the right end of rotating plate is fixedly connected with a plurality of wind plates, the right end of snail house is provided with air inlet, the air outlet end is detachably connected with dust removal mechanism, and the front end of snail house is provided with air outlet.

[0008] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0009] Preferably, the dust removal mechanism includes a connecting cover plate, the right side of the air inlet of the snail house is detachably connected with a connecting cover plate through a plurality of bolts, the right end of the connecting cover plate is provided with a connecting inlet, and the inner side of the connecting inlet is provided with a dust filter net.

[0010] Preferably, the silencer is provided with a plurality of spring dampers inside.

[0011] Preferably, the detachable back plate is mounted on the left side of the cochlear shell by a circumferential array of bolts.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

[0014] The utility model discloses a cochlear shell, driving motor, rotation plate, wind board and dust removal mechanism are set up, and driving motor starts and drives rotation plate high -speed rotation, and the centrifugal fan blade structure of multiple wind boards of rotation plate right side forms, outside air is inhaled in the cabin from the cochlear shell right end air inlet, forms directional airflow under the rotation wind board effect, and the airflow after acceleration guides along cochlear shell arc inner wall, forms spiral advance track, and the particle filter is completed when passing through dust removal mechanism, thereby solve the problem that space cabin and outside air exchange fully. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is relative position relation structure schematic diagram of the utility model connecting apron and connecting entrance;

[0017] Fig. 3 It is relative position relation structure schematic diagram of the utility model rotation plate and wind board.

[0018] In the drawing: 1, square steel;2, cochlear shell;3, driving motor;4, silencer;5, rotation plate;6, wind board;7, dust removal mechanism;71, connecting apron;72, connecting entrance;73, filter dust net;8, detachable back plate. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0020] In the embodiments, by Figs. 1-3The utility model provides a space cabin ventilation structure, including two square steels 1, the top end of two square steels 1 is fixedly connected with snail room 2, the left end of snail room 2 is provided with detachable backboard 8, the left end of detachable backboard 8 is fixedly connected with drive motor 3, the top end of drive motor 3 is installed with silencer 4, the output of drive motor 3 penetrates and extends to the inside of snail room 2, the output outside of drive motor 3 is fixedly connected with rotating plate 5, the right end of rotating plate 5 is fixedly connected with a plurality of wind plate 6, the right end of snail room 2 is provided with air inlet, and the air outlet is detachably connected with dust removal mechanism 7, and the front end of snail room 2 is provided with air outlet.

[0021] Through the above setting, drive motor 3 starts and drives rotating plate 5 to rotate at high speed, and the plurality of wind plates 6 on the right side of the rotating plate form a centrifugal fan blade structure;External air is sucked into the cabin from the air inlet at the right end of snail room 2, and forms directional airflow under the action of wind plate 6;The accelerated airflow is guided along the arc-shaped inner wall of snail room 2, forming a spiral advancing trajectory;After passing through the dust removal mechanism 7, the particulate matter is filtered, and the entering gas will overflow from the cabin door gap of the space cabin, the detachable backboard 8 realizes quick maintenance of the motor, and the dust removal mechanism 7 is designed to be detachable, supporting on-orbit replacement.

[0022] Refer to Figs. 1-3 Among them, the dust removal mechanism 7 includes a connecting cover plate 71, the right side of the air inlet of the snail room 2 is detachably connected with the connecting cover plate 71 through a plurality of bolts, the right end of the connecting cover plate 71 is provided with a connecting inlet 72, and the inner side of the connecting inlet 72 is provided with a dust filter screen 73;

[0023] Through the above structure, the connecting cover plate 71 is fixed by bolts, which supports quick disassembly and assembly of tools, and facilitates filter screen replacement or cleaning;The dust filter screen 73 and the connecting inlet 72 are designed integrally, which realizes overall replacement of the filter assembly, avoids disassembly of the main structure of the snail room 2, and the dust filter screen 73 can adopt a metal substrate + electrostatic fiber composite structure, with PM0.3 particle interception efficiency ≥99.5%.

[0024] Refer to Figs. 1-3 Among them, the silencer 4 is provided with a plurality of spring dampers inside;

[0025] Through the above structure, the spring damper group adopts variable stiffness design (stiffness gradient 5-50kN / m), covering 20-800Hz vibration frequency band, reducing the vibration transmission rate of the drive motor 3, the damper is provided with a silicon oil filling layer (viscosity 3000cSt) inside, which improves the high-frequency vibration attenuation efficiency by 60% above 200Hz, avoiding the propagation of motor high-frequency howling through the structure.

[0026] Refer to Figs. 1-3 Among them, the detachable backboard 8 is installed on the left side of the snail room 2 in a circumferential array through a plurality of bolts;

[0027] Through the above structural arrangement, the circumferentially distributed several bolts M5 titanium alloy bolts can form a self-centering structure, and the bolts are uniformly distributed and uniformly stressed, reducing the phenomenon of bolt falling off.

[0028] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A space capsule ventilation structure, characterized by, The utility model relates to a kind of sound-absorbing type dust removal device, including two square steels (1), the top end of two described square steels (1) is fixedly connected with cochlear (2), the left end of cochlear (2) is provided with detachable backboard (8), the left end of detachable backboard (8) is fixedly connected with driving motor (3), the top end of driving motor (3) is installed with silencer (4), the output of driving motor (3) is extended to the inside of cochlear (2) and is penetrated, the output outside of driving motor (3) is fixedly connected with rotating plate (5), the right end of rotating plate (5) is fixedly connected with several wind plates (6), the right end of cochlear (2) is provided with air inlet, and dust removal mechanism (7) is detachably connected with the air outlet end, the front end of cochlear (2) is provided with air outlet.

2. The space capsule ventilation structure according to claim 1, wherein: The dust removal mechanism (7) includes a connecting cover plate (71), and the right side of the air inlet of the cochlear (2) is detachably connected with the connecting cover plate (71) through a plurality of bolts. The right end of the connecting cover plate (71) is provided with a connecting inlet (72), and the inner side of the connecting inlet (72) is provided with a dust filter screen (73).

3. The space capsule ventilation structure of claim 1, wherein: The silencer (4) is internally provided with a plurality of spring dampers.

4. The space capsule ventilation structure of claim 1, wherein: The detachable backboard (8) is installed on the left side of the cochlear (2) in a circumferential array by a plurality of bolts.

Images