diaphragm tank

A diaphragm and storage tank technology, which is used in space navigation equipment, space navigation equipment, transportation and packaging, etc., can solve the problem of no resistance to liquid shaking, and achieve the effects of improved space utilization, good safety and high reliability.

Active Publication Date: 2022-04-01
SHANGHAI INST OF SPACE PROPULSION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Wherein, the liquid storage container includes a first liquid storage box and a second liquid storage box, the second liquid storage box is connected to the first liquid storage box, and the second liquid storage box faces away from the first liquid storage box Extending in the direction, the end of the first liquid storage box away from the second liquid storage box is the first placement end, and the end of the second liquid storage box away from the first liquid storage box is the second placement end; Wherein, the first placement end is provided with a first placement plane; or, the second placement end is provided with a second placement plane; or, the first placement end is provided with a first placement plane, and the second placement end is provided with a The second placement plane, and the first placement plane and the second placement plane are co-located on the same plane, but the design has no measures against liquid sloshing

Method used

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Experimental program
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Effect test

Embodiment 1

[0040] The present invention provides a diaphragm tank, comprising a tank shell 1 and a gas-liquid diaphragm 2, the shape and structure of the tank shell 1 includes various forms, preferably such as figure 1 The shown combination is a cylindrical structure in the middle and a tangential spherical or hemispherical structure at both ends. In addition, according to the actual application scenario, a structure such as a shuttle structure or a spindle-like structure, or other suitable structures can also be used. The structural form to meet the needs of practical applications.

[0041] Specifically, the two ends of the storage tank shell 1 are respectively provided with a filling and discharging port 11 and a liquid filling and discharging port 12 at the poles of the head of the two ends, and the two ends of the gas-liquid diaphragm 2 are respectively an open end 21 and a blind hole end. 22. The gas-liquid diaphragm 2 is arranged inside the tank shell 1 and a liquid storage cavity ...

Embodiment 2

[0049] Such as figure 1 As shown, a diaphragm storage tank includes a storage tank shell 1, and the two ends of the storage tank shell 1 are respectively provided with an inflation and discharge port 11 and a liquid addition and discharge port 12, and the gas-liquid diaphragm 2 is arranged on the storage tank. At the axis of the inner cavity of the tank shell 1, the opening end 21 of the gas-liquid diaphragm 2 is in sealing connection with the filling and deflation port 11 of the tank shell 1, and the blind hole end 22 is connected with the charging port 11 of the tank shell 1. The liquid port 12 is connected, and the outer wall surface of the gas-liquid diaphragm 2 forms a liquid storage chamber 5 with the inner wall surface of the tank shell 1, and the inner wall surface of the gas-liquid diaphragm 2 forms a gas storage chamber 6, which can be combined with The inner wall surface of the storage tank shell 1 is bonded; the liquid connection nozzle 3 is in sealing connection w...

Embodiment 3

[0057] This embodiment is an improved manner based on the second embodiment.

[0058] Specifically, in this embodiment, the cross-section of the gas-liquid diaphragm 2 is a hollow "*"-shaped structure, made of non-metallic materials, and the wall thickness is 0.2mm-2.0mm.

[0059] Specifically, in this embodiment, the opening end 21 of the gas-liquid diaphragm 2 is connected to the gas filling and deflation port 11 of the tank shell 1 with a flange seal.

[0060] Specifically, in this embodiment, the blind hole end 22 of the gas-liquid diaphragm 2 and the liquid filling and discharging port 12 of the tank shell 1 are connected by a flange seal, and at the same time, the blind hole end 22 is fixed and role of positioning.

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PUM

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Abstract

The invention provides a diaphragm storage tank, which includes a storage tank shell and a gas-liquid diaphragm. The two ends of the tank shell are respectively provided with an air charging and discharging port, and a liquid filling and discharging port. The two ends of the gas-liquid diaphragm are respectively It is an opening end and a blind hole end. The gas-liquid diaphragm is arranged inside the tank shell and a liquid storage chamber is formed between the tank shell and the gas-liquid diaphragm. Air discharge port, liquid addition and discharge port, gas storage chamber is formed inside the gas-liquid diaphragm and the gas storage chamber communicates with the gas filling and discharge port through the opening end, and the liquid storage chamber communicates with the liquid addition and discharge port; the gas-liquid diaphragm is in storage Driven by the internal pressure of the gas chamber, expansion can be generated to realize the discharge of liquid in the liquid storage chamber. The invention realizes a stable center of mass and no liquid sloshing during the liquid discharge process, which is beneficial to the attitude control of the aircraft, and has the advantages of small mass, safety, and It has the advantages of high reliability, good compatibility with liquid medium, long service life, strong adaptability to mechanical environment, low quality and low cost.

Description

technical field [0001] The present invention relates to the technical field of aircraft liquid storage, in particular to a diaphragm storage tank, in particular to a storage liquid capable of storing liquid and isolating the liquid from the working area when not in operation, and allowing the liquid to enter the working area through external action during operation container. Background technique [0002] Tanks used to store and manage liquids are important components of aircraft power systems, environmental control and life support systems, and other fluid systems, which have a very important impact on the performance, reliability, and safety of the systems in which they are located. In recent years, with the advancement of science and technology and the needs of aerospace development, the storage tank technology for storing and managing liquids has also ushered in a new period of development. [0003] The structure of the aircraft is complex, the space is limited, the lay...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64G1/40
CPCB64G1/402
Inventor 晏飞范凯王婷婷李敬业
Owner SHANGHAI INST OF SPACE PROPULSION
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