CN219172664U - Efficient heat exchange system for inner space and outer space of electric high-speed carrier and carrier - Google Patents

Abstract

The utility model provides an efficient heat exchange system for the inner space and the outer space of an electric high-speed carrier and the carrier, wherein the efficient heat exchange system for the inner space and the outer space of the electric high-speed carrier with an ultra-high-speed low-vacuum pipeline comprises the following components: the cooling water circulation micro-channel is arranged on the inner wall surface of the carrier cabin body; the electric equipment for heating inside the electric high-speed carrier is arranged on the cold plate heat exchanger; an ice water cold source, which stores ice water mixture; the power pump is used for driving the ice-water mixture in the ice-water cold source to circulate among the cooling water circulation micro-channel, the cold plate heat exchanger and the ice-water cold source. By applying the technical scheme of the utility model, the technical problems that the passive protection is carried out by depending on the heat resistance of the structure of the vehicle and the heat dissipation cannot be carried out by utilizing the fuel in the electric high-speed carrier without an engine and the fuel in the prior art are solved.

Description

Efficient heat exchange system for inner space and outer space of electric high-speed carrier and carrier

Technical Field

The utility model relates to the technical field of efficient heat dissipation in a low-pressure environment, in particular to an efficient heat exchange system for an inner space and an outer space of an electric high-speed carrier and the carrier.

Background

The most commonly used heat dissipation system in low-pressure environment at present is mainly concentrated on a high-altitude high-speed flying aircraft, such as an American SR71 fighter aircraft, the flying speed reaches 3.2 Mach number in 24000m high-altitude (about 2900 Pa) environment, the outer surface of the aircraft body and air are subjected to intense friction compression to generate a large amount of heat, and meanwhile, high-power electrical equipment in the aircraft cabin generates a large amount of heat, and the SR71 fighter aircraft adopts a heat-resistant aircraft body material and cabin-mounted fuel oil as a heat sink heat dissipation mode to solve the heat problem in the operation process.

The existing aircraft running at high speed in a low-pressure environment mainly adopts a high-temperature resistant material and a method for radiating by taking fuel oil as a cold source heat sink, such as an American hypersonic fighter SR71, and aims at generating high-temperature air flow on the outer surface in the high-speed flight process, and a fuselage adopts the high-temperature resistant material; aiming at a large amount of heat generated by internal high-power electrical equipment, engine bleed air is adopted, the high-temperature airflow temperature is reduced through oil tank heat exchange, and then cold air is generated through air compression refrigeration, so that heat dissipation is carried out on the environment in the cabin.

Aiming at the external thermal environment of the carrier, the prior technical proposal adopts a passive thermal protection method to carry out passive protection only by depending on the heat-resistant strength of the structure, and the external structural material can be deformed or damaged in the long-time operation process, so that a certain failure risk exists; aiming at the internal thermal environment of the carrier, the prior technical proposal relies on the supercharging air entraining of the engine, then uses the fuel oil as a cold source heat sink to dissipate heat, and cannot be realized in the electric high-speed carrier without the engine and the fuel oil.

Disclosure of Invention

The utility model provides an efficient heat exchange system for internal and external spaces of an electric high-speed carrier and the carrier, which can solve the technical problems that in the prior art, passive protection is carried out by means of heat resistance of self structure and heat dissipation cannot be carried out by utilizing fuel in the electric high-speed carrier without an engine and fuel.

According to an aspect of the present utility model, there is provided an inner and outer space efficient heat exchange system of an ultra-high speed low vacuum pipeline electric high speed carrier, the inner and outer space efficient heat exchange system of the ultra-high speed low vacuum pipeline electric high speed carrier comprising: the cooling water circulation micro-channel is arranged on the inner wall surface of the carrier cabin body; the electric equipment for heating inside the electric high-speed carrier is arranged on the cold plate heat exchanger; an ice water cold source, which stores ice water mixture; the power pump is used for driving the ice-water mixture in the ice-water cold source to circulate among the cooling water circulation micro-channel, the cold plate heat exchanger and the ice-water cold source.

Further, the high-efficiency heat exchange system for the inner space and the outer space of the electric high-speed carrier with the ultrahigh-speed low-vacuum pipeline further comprises a first connecting pipeline, a second connecting pipeline, a third connecting pipeline and a fourth connecting pipeline, wherein the first connecting pipeline is connected with the power pump and the cooling water circulation micro-channel respectively, the second connecting pipeline is connected with the cooling water circulation micro-channel and the cold plate heat exchanger respectively, the third connecting pipeline is connected with the cold plate heat exchanger and the ice water cold source respectively, and the fourth connecting pipeline is connected with the ice water cold source and the power pump respectively.

Further, a micro-channel for cooling water circulation is arranged in the cold plate heat exchanger.

Further, the cooling water circulation micro-channels are arranged in a serpentine structure.

According to another aspect of the present utility model, there is provided an ultra-high speed low vacuum pipeline electric high speed carrier including the ultra-high speed low vacuum pipeline electric high speed carrier internal and external space efficient heat exchange system as described above.

By applying the technical scheme of the utility model, the utility model provides the high-efficiency heat exchange system for the inner and outer spaces of the electric high-speed carrier with the ultra-high-speed low-vacuum pipeline, and the high-efficiency heat exchange system for the inner and outer spaces of the electric high-speed carrier utilizes the active heat dissipation mode in the carrier to realize heat dissipation in the inner and outer environments of the carrier under a low-pressure closed environment; on the other hand, the electric carrier has no fuel oil as a cold source heat sink and no engine as a high-pressure air-entraining air source, and the utility model completely realizes independent and controllable system heat dissipation through the design of self-carrying ice-water mixture and active circulation cooling, thereby saving production, manufacture and operation costs while improving the heat exchange efficiency of the whole system.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 shows a schematic structural diagram of an efficient heat exchange system for inner and outer spaces of an electric high-speed carrier with ultra-high-speed low-vacuum pipelines according to a specific embodiment of the utility model.

Wherein the above figures include the following reference numerals:

10. a cooling water circulation microchannel; 20. an ice water cold source; 30. a power pump; 40. a first connecting pipe; 50. a second connecting pipe; 60. a third connecting pipe; 70. and a fourth connecting pipeline.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

As shown in fig. 1, according to an embodiment of the present utility model, there is provided an inner and outer space efficient heat exchange system of an electric high-speed carrier with an ultra-high speed and low vacuum pipeline, the inner and outer space efficient heat exchange system of the electric high-speed carrier with an ultra-high speed and low vacuum pipeline includes a cooling water circulation micro-channel 10, a cold plate heat exchanger, an ice water cold source 20 and a power pump 30, the cooling water circulation micro-channel 10 is disposed on an inner wall surface of a cabin of the carrier, electric devices for heating inside the electric high-speed carrier are disposed on the cold plate heat exchanger, ice water mixture is stored in the ice water cold source 20, and the power pump 30 is used for driving the ice water mixture in the ice water cold source 20 to circulate among the cooling water circulation micro-channel 10, the cold plate heat exchanger and the ice water cold source 20.

By applying the configuration mode, the utility model provides an inner and outer space efficient heat exchange system of an electric high-speed carrier with an ultra-high-speed low-vacuum pipeline, and the inner and outer space efficient heat exchange system of the electric high-speed carrier utilizes an inner active heat dissipation mode of the carrier to realize heat dissipation of the inner and outer environments of the carrier in a low-pressure closed environment, so that the damage to the structure of a carrier cabin is less, special materials resistant to high temperature are not needed, and the production cost and the self weight of the carrier can be reduced; on the other hand, the electric carrier has no fuel oil as a cold source heat sink and no engine as a high-pressure air-entraining air source, and the utility model completely realizes independent and controllable system heat dissipation through the design of self-carrying ice-water mixture and active circulation cooling, thereby saving production, manufacture and operation costs while improving the heat exchange efficiency of the whole system.

Further, in the present utility model, in order to realize circulation of the ice-water mixture among the cooling water circulation micro-channel 10, the cold plate heat exchanger and the ice-water cold source 20, the ultra-high speed low vacuum pipeline electric high speed carrier internal and external space efficient heat exchange system further comprises a first connecting pipeline 40, a second connecting pipeline 50, a third connecting pipeline 60 and a fourth connecting pipeline 70, wherein the first connecting pipeline 40 is respectively connected with the power pump 30 and the cooling water circulation micro-channel 10, the second connecting pipeline 50 is respectively connected with the cooling water circulation micro-channel 10 and the cold plate heat exchanger, the third connecting pipeline 60 is respectively connected with the cold plate heat exchanger and the ice-water cold source 20, and the fourth connecting pipeline 70 is respectively connected with the ice-water cold source 20 and the power pump 30.

In the present utility model, a microchannel for circulating cooling water is provided in the cold plate heat exchanger in order to effectively dissipate heat from the electric equipment that generates heat inside the carrier.

As an embodiment of the present utility model, in order to improve the heat dissipation efficiency of the high-speed carrier cabin structure, the cooling water circulation micro-channels 10 may be configured to be arranged in a serpentine structure.

According to another aspect of the present utility model, there is provided an ultra-high speed low vacuum pipeline electric high speed carrier including the ultra-high speed low vacuum pipeline electric high speed carrier internal and external space efficient heat exchange system as described above.

By applying the configuration mode, the utility model provides the electric high-speed carrier with the ultra-high-speed low-vacuum pipeline, and because the electric high-speed carrier internal and external space efficient heat exchange system provided by the utility model utilizes the internal active heat dissipation mode of the carrier to realize the internal and external environment heat dissipation of the carrier in a low-pressure closed environment, the damage to the structure of the carrier cabin is less, no special high-temperature resistant material is needed, and the production cost and the self weight of the carrier can be reduced; on the other hand, the electric carrier has no fuel oil as a cold source heat sink and no engine as a high-pressure air-entraining air source, and the utility model completely realizes independent and controllable system heat dissipation through the design of self-carrying ice-water mixture and active circulation cooling, thereby saving production, manufacture and operation costs while improving the heat exchange efficiency of the whole system. Therefore, the efficient heat exchange system for the inner space and the outer space of the electric high-speed carrier is used for the electric high-speed carrier with the ultrahigh-speed low-vacuum pipeline, and the working performance of the electric high-speed carrier with the ultrahigh-speed low-vacuum pipeline can be greatly improved.

In order to further understand the present utility model, the following describes in detail the heat exchange system for the inner space and the outer space of the electric high-speed carrier with ultra-high speed and low vacuum pipeline provided by the present utility model with reference to fig. 1.

As shown in fig. 1, according to an embodiment of the present utility model, there is provided an inner and outer space efficient heat exchange system of an electric high-speed carrier with an ultra-high speed and low vacuum pipeline, the inner and outer space efficient heat exchange system of the electric high-speed carrier with an ultra-high speed and low vacuum pipeline includes a cooling water circulation micro-channel 10, a cold plate heat exchanger, an ice water cold source 20 and a power pump 30, the cooling water circulation micro-channel 10 is disposed on an inner wall surface of a cabin of the carrier, electric devices for heating inside the electric high-speed carrier are disposed on the cold plate heat exchanger, ice water mixture is stored in the ice water cold source 20, and the power pump 30 is used for driving the ice water mixture in the ice water cold source 20 to circulate among the cooling water circulation micro-channel 10, the cold plate heat exchanger and the ice water cold source 20.

According to the utility model, the ice-water mixture is carried on the electric carrier running at a high speed in a low-pressure closed space, the cooling water circulation micro-channel 10 is laid on the inner wall surface of the front cabin body of the carrier running and is used for cooling the water circulation channel, the internal heating electric equipment is arranged on the cold plate heat exchanger, then the ice-water mixture, the micro-channel on the inner wall surface of the front cabin body and the heat dissipation cold plate heat exchanger of the internal electric equipment of the cabin body are connected through the pipeline, and in the running process, the cooling water in the ice-water mixture is pumped to a position needing heat dissipation through the power pump, so that the systematic heat dissipation of the external high-temperature airflow and the internal heat source of the carrier is realized.

In the embodiment, when the electric aircraft runs at a high speed of 1000km/h in the long-distance low-pressure closed environment pipeline, the temperature of the airflow at the front end of the running of the aircraft can reach hundreds of thousands of degrees celsius, and meanwhile, high-power equipment in the cabin generates a large amount of heat load, if certain cooling measures are not taken, the temperature of the environment inside and outside the pipeline can be increased sharply, so that the normal running of the aircraft is affected. The traditional heat dissipation scheme needs an external low-temperature medium as a cold source, and cannot be realized in the running environment. Therefore, the ice-water mixture can be carried on the carrier, the micro-channel for cooling water circulation is arranged on the inner surface of the front structure of the carrier, the high-power heating equipment is arranged on the cold plate, the micro-channel for cooling water circulation is also arranged in the cold plate, finally, cooling water in the cabin ice-water mixture is circulated into the micro-channel through the pipeline and the power pump, the heat load of external high-temperature air and internal electrical equipment is absorbed, and finally, the cooling water flows back to the water tank to transfer heat to the ice-water mixture. After the single operation is finished, the carried ice-water mixture absorbs heat and then becomes high-temperature water, the high-temperature water is discharged out of the carrier, and the low-temperature ice-water mixture is again filled before the next operation.

In summary, the utility model provides an efficient heat exchange system for the inner space and the outer space of an electric high-speed carrier with an ultra-high-speed low-vacuum pipeline, which can reduce the requirement on the thermal stress of the cabin structure of the high-speed carrier in a low-pressure closed environment by using an ice-water mixture active heat dissipation method, further reduce the structural strength and the weight of the carrier, and reduce the damage of external high-temperature air flow to structural members in the high-speed running process of the carrier; for the electric carrier without the air inlet channel and the engine, the utility model can also solve the problem of heat load brought by internal electric equipment, and improve the economical efficiency and maintainability of the whole system.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an inside and outside space high-efficient heat transfer system of electronic high-speed carrier of ultra-high speed low vacuum pipeline, its characterized in that, the inside and outside space high-efficient heat transfer system of electronic high-speed carrier of ultra-high speed low vacuum pipeline includes:

the cooling water circulation micro-channel (10) is arranged on the inner wall surface of the carrier cabin body;

the electric equipment for heating inside the electric high-speed carrier is arranged on the cold plate heat exchanger;

an ice water cold source (20), wherein an ice water mixture is stored in the ice water cold source (20);

the power pump (30) is used for driving the ice-water mixture in the ice-water cold source (20) to circulate among the cooling water circulation micro-channel (10), the cold plate heat exchanger and the ice-water cold source (20).

2. The ultra-high speed low vacuum pipeline electric high speed carrier internal and external space efficient heat exchange system according to claim 1, further comprising a first connecting pipeline (40), a second connecting pipeline (50), a third connecting pipeline (60) and a fourth connecting pipeline (70), wherein the first connecting pipeline (40) is respectively connected with the power pump (30) and the cooling water circulation microchannel (10), the second connecting pipeline (50) is respectively connected with the cooling water circulation microchannel (10) and the cold plate heat exchanger, the third connecting pipeline (60) is respectively connected with the cold plate heat exchanger and the ice water cold source (20), and the fourth connecting pipeline (70) is respectively connected with the ice water cold source (20) and the power pump (30).

3. The ultra-high speed low vacuum pipeline electric high speed carrier internal and external space efficient heat exchange system according to claim 2, wherein a micro-channel for cooling water circulation is arranged in the cold plate heat exchanger.

4. The ultra-high speed low vacuum pipeline electric high speed carrier internal and external space efficient heat exchange system according to claim 1, wherein the cooling water circulation micro-channels (10) are arranged in a serpentine structure.

5. An ultra-high speed low vacuum pipeline electric high speed carrier, characterized in that the ultra-high speed low vacuum pipeline electric high speed carrier comprises the ultra-high speed low vacuum pipeline electric high speed carrier inner and outer space efficient heat exchange system as claimed in any one of claims 1 to 4.

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