Air-water cooler for LNG (Liquefied Natural Gas) generator in extremely cold region
By installing insulation shells and other structures on the outside of the LNG generator, the problem of potential frost damage to the LNG generator in extremely cold regions has been solved, enabling safe maintenance and operation of the equipment.
Patent Information
- Application Number
- CN202520000350.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-02
AI Technical Summary
When using LNG generators in extremely cold regions, there is a risk of frostbite from accidentally touching the LNG generator.
An air-water cooler for an LNG generator in extremely cold regions was designed. By setting up a structure consisting of a connecting block, connecting shaft, slider, protective sleeve, and insulation shell, the insulation shell is placed on the outside of the LNG generator to avoid accidental contact.
This effectively prevents accidental contact with the LNG generator during maintenance, avoids freezing damage, and ensures safe operation of the equipment.
Smart Images
Figure CN223928148U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air water cooler technical field, concretely is a kind of LNG generator air water cooler in polar region. BACKGROUND
[0002] The working principle of LNG generator is that LNG is pressurized by low-temperature pump from the storage tank, vaporized through LNG evaporator, becomes high-pressure normal-temperature gas, then, the physical The pressure converted in high-pressure vaporization Directly drive turbine expander or gas turbine, drive generator to generate electricity, in the process of generator operation, a large amount of heat will be generated, these heat needs to be dissipated through cooling system, air water cooler as part of cooling system, its main function is to take away the heat generated by generator through heat exchange between air and water, to ensure that generator runs at suitable temperature, in polar region, this cooling mode is particularly important, because it not only helps to dissipate heat, but also can prevent equipment from malfunction due to supercooling to some extent.
[0003] LNG is low-temperature liquid, temperature is extremely low, usually more than 160 degrees Celsius below zero, has potential low-temperature injury and explosion risk, therefore, when using LNG generator, safety operation procedures need to be strictly followed to ensure the safe operation of equipment, LNG generator installed on air water cooler is usually exposed outside, if LNG generator is accidentally touched when overhauling air water cooler, it may be frozen by LNG generator, therefore, aiming at the above problems, a kind of LNG generator air water cooler in polar region is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of LNG generator air water cooler in polar region to solve the problem that it may be frozen by LNG generator if accidentally touching LNG generator.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The utility model provides an extremely cold region LNG generator air -water cooler, including air -water cooler assembly and LNG generator main body, the air -water cooler assembly includes base, air -water cooler main body and mounting piece, the outer side fixed connection of mounting piece is connected with the connecting block that presents the symmetricity, a group of connecting block between fixed connection has the connecting axle rod, the outer side sliding connection of connecting axle rod has two the symmetricity setting slide block, the outer side fixed connection of slide block has first protective sheath, a group of the first protective sheath that presents the upper and lower symmetry between fixed connection has the heat -insulating shell that one side presents the open setting, one side fixed connection of connecting block has third magnetic ring, the side fixed connection of slide block close third magnetic ring has second magnetic ring, the side fixed connection of slide block away from second magnetic ring has first magnetic ring.
[0007] Preferably, the top of the base is provided with an air-water cooler main body, and the outer side of the air-water cooler main body is provided with mounting pieces arranged uniformly, and the LNG generator main body is mounted on the mounting pieces.
[0008] Preferably, the heat-insulating shell is symmetrically arranged on the outer side of the LNG generator main body, and an arc-shaped visual window is formed in the middle position of the heat-insulating shell.
[0009] Preferably, the third magnetic ring is arranged on the outer side of the connecting axle rod and fixedly connected with the connecting axle rod, the outer side of the third magnetic ring is fixedly connected with a fourth protective sheath, the second magnetic ring is arranged on the outer side of the connecting axle rod and slidably connected with the connecting axle rod, and the outer side of the second magnetic ring is fixedly connected with a third protective sheath.
[0010] Preferably, the first magnetic ring is arranged on the outer side of the connecting axle rod and slidably connected with the connecting axle rod, the outer side of the first magnetic ring is fixedly connected with a second protective sheath, and the two adjacent first magnetic rings are in close contact with each other.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] In the utility model, the connecting block, the connecting axle rod, the slide block, the first protective sheath and the heat-insulating shell are arranged to shield the LNG generator main body by the heat-insulating shell, so that the LNG generator main body is prevented from being accidentally touched during the maintenance of the air-water cooler main body, and the problem that the LNG generator is accidentally touched and the person is frozen by the LNG generator is solved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the whole structure schematic diagram of the utility model;
[0014] Figure 2 It is the structure schematic diagram of A place of the utility model; Figure 1
[0015] Figure 3 The temperature insulation shell installation structure of the utility model is shown in the figure;
[0016] Figure 4 The temperature insulation shell installation structure of the utility model is shown in the figure; Figure 3 The temperature insulation shell installation structure of the utility model is shown in the figure.
[0017] In the figure: 1, air-water cooler assembly; 101, base; 102, air-water cooler main body; 103, mounting piece; 2, LNG generator main body; 3, connecting block; 4, connecting shaft; 5, sliding block; 6, first protective sleeve; 7, temperature insulation shell; 8, first magnetic ring; 9, second protective sleeve; 10, second magnetic ring; 11, third protective sleeve; 12, third magnetic ring; 13, fourth protective sleeve; 14, visual window. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0019] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a reference to the presence of a feature, step, operation, device, component and / or combinations thereof.
[0020] The relative arrangement, numerical expressions and values of the components and steps set forth in the embodiments are not intended to limit the scope of the utility model, unless otherwise specified. At the same time, it should be understood that, in order to facilitate description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, methods and devices known to those skilled in the relevant art can not be discussed in detail, but under appropriate circumstances, the technology, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0021] In the description of the utility model, it needs to be understood that the orientation words such as '' front, back, up, down, left, right'', '' horizontal, vertical, perpendicular, horizontal'' and '' top, bottom '' and the like indicated orientation or positional relationship is usually based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply that the device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.
[0022] For the convenience of description, spatial relative terms can be used here, such as '' above'', '' above'', '' upper surface'', '' upper '' and the like, to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures. Thus, the exemplary term '' above '' can include both '' above '' and '' below '' orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.
[0023] In addition, it should be noted that the use of '' first'', '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore, it cannot be understood as the limitation of the protection scope of the utility model.
[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0025] The utility model provides an extremely cold region LNG generator air -water cooler, including air -water cooler assembly 1 and LNG generator main body 2, air -water cooler assembly 1 includes base 101, air -water cooler main body 102 and mounting 103, the outer side fixed connection of mounting 103 is connected with the connection block 3 that is symmetrically arranged, a group of connection block 3 is fixedly connected with the connecting axle rod 4, the outer side sliding connection of connecting axle rod 4 has two symmetrically arranged sliding blocks 5, the outer side fixed connection of sliding block 5 has the first protective sleeve 6, a group of symmetrically arranged first protective sleeve 6 is fixedly connected with the heat insulation shell 7 that one side is open, the fixed connection of the one side of connecting block 3 with connecting axle rod 4 has third magnetic ring 12, the fixed connection of the one side of sliding block 5 close to third magnetic ring 12 has second magnetic ring 10, the fixed connection of the one side of sliding block 5 away from second magnetic ring 10 has first magnetic ring 8, this setting makes the installation of heat insulation shell 7.
[0026] The top of base 101 is installed with air -water cooler main body 102, and the outer side of air -water cooler main body 102 is provided with mounting 103 that is uniformly arranged, and LNG generator main body 2 is installed on mounting 103, which makes the installation of LNG generator main body 2;The outer side of LNG generator main body 2 is symmetrically arranged with heat insulation shell 7, and the middle position of heat insulation shell 7 is provided with visual window 14 that is arranged in arc, which makes it possible to observe the state of LNG generator main body 2 through visual window 14;Third magnetic ring 12 is arranged on the outer side of connecting axle rod 4 and is fixedly connected with connecting axle rod 4, and the outer side of third magnetic ring 12 is fixedly connected with fourth protective sleeve 13, second magnetic ring 10 is arranged on the outer side of connecting axle rod 4 and is slidably connected with connecting axle rod 4, and the outer side of second magnetic ring 10 is fixedly connected with third protective sleeve 11, which makes fourth protective sleeve 13 protect third magnetic ring 12, and third protective sleeve 11 protect second magnetic ring 10;First magnetic ring 8 is arranged on the outer side of connecting axle rod 4 and is slidably connected with connecting axle rod 4, and the outer side of first magnetic ring 8 is fixedly connected with second protective sleeve 9, and the adjacent two first magnetic rings 8 are mutually adhered, which makes second protective sleeve 9 protect first magnetic ring 8.
[0027] Workflow: all the electric appliances in the utility model are provided with external power supply or built-in battery, when the air water cooler assembly 1 is used to cool the LNG generator main body 2 in the extremely cold region, the air water cooler main body 102 is placed in the preset position through the base 101, then the LNG generator main body 2 is installed through the mounting piece 103, a large amount of heat is generated during the operation of the LNG generator main body 2, the heat is dissipated through the air water cooler main body 102, the air water cooler main body 102 removes the heat generated by the LNG generator main body 2 through the heat exchange between air and water, so that the LNG generator main body 2 operates at a suitable temperature, the climate conditions in the extremely cold region are complex and changeable, in order to prolong the service life of the air water cooler assembly 1, the air water cooler main body 102 needs to be regularly overhauled, when the adjacent first magnetic ring 8 is attached, the connected second protective sleeve 9 is attached at this time, the temperature insulation shell 7 is covered on the outside of the LNG generator main body 2, the LNG generator main body 2 is shielded through the temperature insulation shell 7, so as to avoid accidentally touching the LNG generator main body 2 when the air water cooler main body 102 is overhauled, and the state of the LNG generator main body 2 can be observed through the visual window 14, when the LNG generator main body 2 is overhauled, the first protective sleeve 6 can be pushed to the two sides, the first magnetic ring 8 is separated, the first protective sleeve 6 drives the sliding block 5 and the temperature insulation shell 7 to move, so that the sliding block 5 moves to the direction close to the connecting block 3, the sliding block 5 and the connecting shaft 4 relatively slide, the sliding block 5 drives the second magnetic ring 10 to move, the second magnetic ring 10 drives the third protective sleeve 11 to move, when the second magnetic ring 10 and the third magnetic ring 12 are attached, the first protective sleeve 6 is stopped, at this time, the third protective sleeve 11 and the fourth protective sleeve 13 are attached, that is, the positioning of the third magnetic ring 12, the sliding block 5 and the temperature insulation shell 7 is realized, so that the temperature insulation shell 7 is opened, and the LNG generator main body 2 can be overhauled.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An air-water cooler for an LNG power generator in an extremely cold region, comprising an air-water cooler assembly (1) and an LNG power generator main body (2), characterized in that: The air-water cooler assembly (1) comprises a base (101), an air-water cooler body (102) and a mounting piece (103), the outer side of the mounting piece (103) is fixedly connected with symmetrically arranged connecting blocks (3), a group of the connecting blocks (3) are fixedly connected with a connecting shaft (4), the outer side of the connecting shaft (4) is slidably connected with two symmetrically arranged sliding blocks (5), the outer side of the sliding block (5) is fixedly connected with a first protective sleeve (6), a group of symmetrically arranged first protective sleeves (6) are fixedly connected with a heat insulation shell (7) with one side being open, one side of the connecting block (3) is fixedly connected with a third magnetic ring (12), one side of the sliding block (5) close to the third magnetic ring (12) is fixedly connected with a second magnetic ring (10), and one side of the sliding block (5) away from the second magnetic ring (10) is fixedly connected with a first magnetic ring (8).
2. The subzero LNG generator air-to-water chiller of claim 1, wherein: The top of the base (101) is provided with the air-water cooler body (102), and the outer side of the air-water cooler body (102) is provided with the mounting piece (103) arranged uniformly, and the LNG generator body (2) is mounted on the mounting piece (103).
3. The subzero LNG generator air-to-water chiller of claim 1, wherein: The heat insulation shell (7) is symmetrically arranged on the outer side of the LNG generator body (2), and an arc-shaped visual window (14) is formed in the middle position of the heat insulation shell (7).
4. The subzero LNG generator air-to-water chiller of claim 1, wherein: The third magnetic ring (12) is arranged on the outer side of the connecting shaft (4) and fixedly connected with the connecting shaft (4), the outer side of the third magnetic ring (12) is fixedly connected with a fourth protective sleeve (13), the second magnetic ring (10) is arranged on the outer side of the connecting shaft (4) and slidably connected with the connecting shaft (4), and the outer side of the second magnetic ring (10) is fixedly connected with a third protective sleeve (11).
5. The subzero LNG generator air-to-water chiller of claim 1, wherein: The first magnetic ring (8) is arranged on the outer side of the connecting shaft (4) and slidably connected with the connecting shaft (4), the outer side of the first magnetic ring (8) is fixedly connected with a second protective sleeve (9), and the two adjacent first magnetic rings (8) are in close contact with each other.