Gasification pipeline structure and liquid oxygen supply device

Abstract

The utility model discloses a gasification pipeline structure and a liquid oxygen supplier, the gasification pipeline structure is applied to the liquid oxygen supplier, the liquid oxygen supplier comprises a liquid oxygen tank and a gas outlet nozzle, the gasification pipeline structure comprises a liquid phase pipeline, one end of the liquid phase pipeline is connected with the liquid oxygen tank, and the other end of the liquid phase pipeline is connected with the gas outlet nozzle; wherein the liquid phase pipeline comprises at least one first coil pipe part, an inlet of the first coil pipe part is located at one end, close to the liquid oxygen tank, of the first coil pipe part, and an outlet of the first coil pipe part is located at one end, away from the liquid oxygen tank, of the first coil pipe part. The gravitational potential of the inlet of the first coil pipe part is lower than that of the outlet of the first coil pipe part, liquid oxygen enters the gasification pipeline structure from the liquid oxygen tank, flows into the outlet of the first coil pipe part from the inlet of the first coil pipe part and needs to overcome the gravity of the liquid oxygen to move upwards, the movement speed of the liquid oxygen is slowed down, and the liquid oxygen can be fully gasified.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen supply device technical field, especially relates to a gasification pipeline structure and liquid oxygen oxygen supply device. BACKGROUND

[0002] With the increase of altitude on the plateau, the oxygen content of air also decreases accordingly. For example, the average altitude of Qinghai-Tibet Plateau is more than 4000 meters, the air is thin, the air pressure is low, and the normal oxygen supply demand of human body cannot be met, thereby causing hypoxia to cause multiple dysfunction of the body and even endanger life.

[0003] Especially when engaged in field work, with the increase of physical strength, more oxygen is consumed, which further aggravates the plateau hypoxia reaction, and physical fitness decreases obviously, and breathing is difficult. Plateau sickness and the like cause different degrees of harm to the human body, and severe hypoxia can even cause death.

[0004] At present, the main oxygen supply device on the market is to use gaseous oxygen bag to supply oxygen or air concentration to supply oxygen. The defects of the two ways are that the occupied space is large, the oxygen capacity is small, an additional power supply is needed, and it is not convenient to carry for a long time in the field. Using liquid oxygen oxygen supply device can meet the demand of lightness and large capacity.

[0005] However, the gasification degree of liquid oxygen from the liquid oxygen tank to the gas outlet of the existing liquid oxygen oxygen supply device is low, resulting in poor user experience. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a gasification pipeline structure and liquid oxygen oxygen supply device, which aims to solve the problem of low gasification degree of liquid oxygen from the liquid oxygen tank to the gas outlet of the existing liquid oxygen oxygen supply device.

[0007] To solve the above technical problems, the utility model aims at realizing the following technical scheme: a gasification pipeline structure is applied to a liquid oxygen oxygen supply device, the liquid oxygen oxygen supply device comprises a liquid oxygen tank and a gas outlet, and comprises: a liquid phase pipeline, one end of the liquid phase pipeline is connected with the liquid oxygen tank, and the other end is connected with the gas outlet; wherein the liquid phase pipeline comprises at least a first coil pipe part, the inlet of the first coil pipe part is located at one end of the first coil pipe part close to the liquid oxygen tank, and the outlet of the first coil pipe part is located at one end of the first coil pipe part away from the liquid oxygen tank.

[0008] Further, the first coil pipe part is spiral.

[0009] Further, the first coil pipe part is wave-shaped.

[0010] Further, the gasification pipeline structure further comprises: a gas phase pipeline, one end of the gas phase pipeline is connected with the liquid oxygen tank, and the other end of the gas phase pipeline is connected with the gas outlet nozzle; wherein the liquid phase pipeline comprises at least one second coil pipe part, the inlet of the second coil pipe part is located at one end of the second coil pipe part close to the liquid oxygen tank, and the outlet of the second coil pipe part is located at one end of the second coil pipe part away from the liquid oxygen tank.

[0011] Further, the second coil pipe part is in a spiral shape.

[0012] Further, the second coil pipe part is in a wave shape.

[0013] Further, the gasification pipeline structure further comprises: a connecting valve, the connecting valve is connected with the control member, the liquid oxygen tank, the liquid phase pipeline and the gas phase pipeline respectively.

[0014] Further, the gas phase pipeline further comprises: a combination valve, the combination valve is connected between the second coil pipe part and the gas outlet nozzle.

[0015] Further, the gasification pipeline structure further comprises: a filter, the filter is connected with the liquid phase pipeline, the gas phase pipeline and the gas outlet nozzle respectively.

[0016] The utility model also provides a liquid oxygen oxygen supply device, including liquid oxygen oxygen supply device body and gasification pipeline structure as above, the liquid oxygen oxygen supply device body includes liquid oxygen tank and gas outlet nozzle, one end of gasification pipeline structure is connected with liquid oxygen tank, and the other end of gasification pipeline structure is connected with gas outlet nozzle.

[0017] The utility model embodiment provides a gasification pipeline structure and liquid oxygen oxygen supply device, wherein, the gasification pipeline structure is applied to the liquid oxygen oxygen supply device, the liquid oxygen oxygen supply device includes liquid oxygen tank and gas outlet nozzle, and the gasification pipeline structure includes: liquid phase pipeline, one end of liquid phase pipeline is connected with liquid oxygen tank, and the other end of liquid phase pipeline is connected with gas outlet nozzle, wherein, liquid phase pipeline includes at least one first coil pipe part, the inlet of first coil pipe part is located at one end of first coil pipe part close to liquid oxygen tank, and the outlet of first coil pipe part is located at one end of first coil pipe part away from liquid oxygen tank, the gravity potential of the inlet of first coil pipe part is lower than the gravity potential of the outlet of first coil pipe part, liquid oxygen enters the gasification pipeline structure from liquid oxygen tank, and it needs to overcome the gravity to move upward to flow into the outlet of first coil pipe part from the inlet of first coil pipe part, so that the movement speed of liquid oxygen is slowed down, and liquid oxygen can be fully gasified. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 A structure diagram of the gasification pipeline structure is provided in the embodiment of the present application.

[0020] Explanation of the figure:

[0021] 1, liquid phase pipeline; 11, first coil pipe part;

[0022] 2, gas phase pipeline; 21, second coil pipe part; 22, combination valve;

[0023] 3, connecting valve;

[0024] 4, filter;

[0025] 5, control part;

[0026] 10, liquid oxygen oxygen supply device body; 101, liquid oxygen tank; 102, gas outlet;

[0027] 20, gasification pipeline structure. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] It should be understood that, when used in the specification and the appended claims, the terms “comprise” and “include” indicate the presence of described features, integers, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0030] It should also be understood that the terms used in the present application specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, unless otherwise clearly indicated by the context, the singular forms “a”, “an” and “the” are intended to include the plural forms.

[0031] It should be further understood that the term “and / or” used in the present application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0032] Combination Figure 1As shown, the utility model provides a kind of gasification pipeline structure 20, applied to liquid oxygen oxygen supply device, and liquid oxygen oxygen supply device includes liquid oxygen tank 101 and outlet nozzle 102, comprising: liquid phase pipeline 1, liquid phase pipeline 1 one end is connected liquid oxygen tank 101, the other end is connected outlet nozzle 102;Wherein, liquid phase pipeline 1 includes at least one first coil pipe part 11, the inlet of first coil pipe part 11 is located in the one end of first coil pipe part 11 close to liquid oxygen tank 101, and the outlet of first coil pipe part 11 is located in the one end of first coil pipe part 11 away from liquid oxygen tank 101.

[0033] In the utility model embodiment, the inlet of first coil pipe part 11 is located in the one end of first coil pipe part 11 close to liquid oxygen tank 101, and the outlet of first coil pipe part 11 is located in the one end of first coil pipe part 11 away from liquid oxygen tank 101, i.e. the gravitational potential of the inlet of first coil pipe part 11 is lower than the gravitational potential of the outlet of first coil pipe part 11, liquid oxygen enters gasification pipeline structure 20 from liquid oxygen tank 101, and it needs to overcome its own gravity to move upward at the inlet of first coil pipe part 11 to flow into the outlet of first coil pipe part 11, which slows down the movement speed of liquid oxygen, and when liquid oxygen flows to outlet nozzle 102, liquid oxygen has been fully gasified, solving the problem that the gasification degree of liquid oxygen from liquid oxygen tank 101 to outlet nozzle 102 of the existing liquid oxygen oxygen supply device is low.

[0034] In some embodiments, the first coil pipe part 11 is spiral.

[0035] In the embodiment, the first coil pipe part 11 is spiral, and the spiral structure occupies less space. In the same size space, the spiral coil structure can sufficiently gasify liquid oxygen.

[0036] In some embodiments, the first coil pipe part 11 is wave-shaped.

[0037] In the embodiment, the first coil pipe part 11 is wave-shaped, and the wave-shaped structure is suitable for narrow space and can sufficiently gasify liquid oxygen.

[0038] In some embodiments, the gasification pipeline structure 20 further comprises: gas phase pipeline 2, one end of gas phase pipeline 2 is connected to liquid oxygen tank 101, and the other end is connected to outlet nozzle 102;Wherein, liquid phase pipeline 1 includes at least one second coil pipe part 21, the inlet of second coil pipe part 21 is located in the one end of second coil pipe part 21 close to liquid oxygen tank 101, and the outlet of second coil pipe part 21 is located in the one end of second coil pipe part 21 away from liquid oxygen tank 101.

[0039] In the embodiment, since the temperature of liquid oxygen in liquid oxygen tank 101 is low, the oxygen passing through second coil pipe part 21 can fully exchange heat with the outside, thereby increasing the temperature of oxygen, which helps to improve the user experience.

[0040] In some embodiments, the second coil pipe part 21 is spiral.

[0041] In the embodiment, the second coil portion 21 is in a spiral shape, and the spiral structure occupies less space. In the same size space, the spiral coil structure can greatly improve the temperature of the oxygen.

[0042] In some embodiments, the second coil portion 21 is in a wave shape.

[0043] In the embodiment, the second coil portion 21 is in a wave shape, and the wave shape structure is suitable for narrow space and can greatly improve the temperature of the oxygen.

[0044] In a specific embodiment, the first coil portion 11 and the second coil portion 21 are arranged around the liquid oxygen tank 101, so that the structure of the liquid oxygen oxygen supplier is compact and space-saving.

[0045] In a specific embodiment, the first coil portion 11 and the second coil portion 21 are made of aluminum alloy material. The aluminum alloy material makes the first coil portion 11 and the second coil portion 21 have the advantages of corrosion resistance and wear resistance, and can improve the service life of the first coil portion 11 and the second coil portion 21.

[0046] In some embodiments, the gasification pipeline structure 20 further comprises a connecting valve 3, and the connecting valve 3 is connected to the control member 5, the liquid oxygen tank 101, the liquid phase pipeline 1 and the gas phase pipeline 2 respectively.

[0047] In the embodiment, the control member 5 is used to control whether the liquid oxygen or oxygen in the liquid oxygen tank 101 enters the liquid phase pipeline 1 and the gas phase pipeline 2.

[0048] In some embodiments, the gas phase pipeline 2 further comprises a combination valve 22 connected between the second coil portion 21 and the gas outlet nozzle 102.

[0049] In the embodiment, the combination valve 22 is used to relieve the pressure in the liquid oxygen oxygen supplier when the pressure is too high, which helps to protect the liquid oxygen oxygen supplier and improve the user experience.

[0050] In some embodiments, the gasification pipeline structure 20 further comprises a filter 4 connected to the liquid phase pipeline 1, the gas phase pipeline 2 and the gas outlet nozzle 102 respectively.

[0051] In the embodiment, the filter 4 can not only further filter the oxygen to the gas outlet nozzle 102 to avoid the inflow of the liquid oxygen which is not completely gasified into the gas outlet nozzle 102, but also can filter impurities, thereby improving the user experience. Specifically, the filter 4 is a filter tee.

[0052] The utility model also provides a kind of liquid oxygen oxygen supply device, including liquid oxygen oxygen supply device body 10 and above vaporization pipeline structure 20, liquid oxygen oxygen supply device body 10 includes liquid oxygen tank 101 and gas outlet 102, vaporization pipeline structure 20 one end is connected liquid oxygen tank 101, the other end is connected gas outlet 102.

[0053] In the utility model embodiment, liquid oxygen needs to overcome its own gravity to move upward when passing through vaporization pipeline structure 20, which slows down the movement speed of liquid oxygen, and when liquid oxygen flows to gas outlet 102, liquid oxygen has been fully vaporized, solving the problem of low vaporization degree of liquid oxygen from liquid oxygen tank 101 to gas outlet 102 in the existing liquid oxygen oxygen supply device.

[0054] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the utility model, and these modifications or replacements should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A gasification pipe structure applied to a liquid oxygen oxygen supplier including a liquid oxygen tank and a gas outlet, characterized by, Comprising: a liquid phase pipeline, one end of which is connected to a liquid oxygen tank and the other end of which is connected to a gas outlet nozzle; wherein the liquid phase pipeline comprises at least one first coil pipe section, the inlet of the first coil pipe section being located at one end of the first coil pipe section close to the liquid oxygen tank, and the outlet of the first coil pipe section being located at one end of the first coil pipe section away from the liquid oxygen tank; the gravitational potential of the inlet of the first coil pipe section is lower than that of the outlet of the first coil pipe section.

2. The gasification duct structure according to claim 1, wherein, The first coil pipe section is in a spiral shape.

3. The gasification duct structure according to claim 1, wherein, The first coil pipe section is in a wave shape.

4. The gasification duct structure according to claim 1, wherein, Further comprising: a gas phase pipeline, one end of which is connected to the liquid oxygen tank and the other end of which is connected to the gas outlet nozzle; wherein the liquid phase pipeline comprises at least one second coil pipe section, the inlet of the second coil pipe section being located at one end of the second coil pipe section close to the liquid oxygen tank, and the outlet of the second coil pipe section being located at one end of the second coil pipe section away from the liquid oxygen tank.

5. The gasification duct structure according to claim 4, wherein The second coil pipe section is in a spiral shape.

6. The gasification duct structure according to claim 4, wherein The second coil pipe section is in a wave shape.

7. The gasification duct structure according to claim 4, wherein Further comprising: a connecting valve, which is connected to a control member, the liquid oxygen tank, the liquid phase pipeline and the gas phase pipeline, respectively.

8. The gasification duct structure according to claim 4, wherein The gas phase pipeline further comprises: a combination valve, which is connected between the second coil pipe section and the gas outlet nozzle.

9. The gasification duct structure according to claim 4, wherein, Further comprising: a filter, which is connected to the liquid phase pipeline, the gas phase pipeline and the gas outlet nozzle, respectively.

10. A liquid oxygen oxygen supply device characterized by comprising: A liquid oxygen oxygen supplier body and a gasification pipeline structure as claimed in any one of claims 1-9, the liquid oxygen oxygen supplier body comprising a liquid oxygen tank and a gas outlet nozzle, one end of the gasification pipeline structure being connected to the liquid oxygen tank and the other end of the gasification pipeline structure being connected to the gas outlet nozzle.

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