CN219036269U - Natural gas storage equipment - Google Patents
Natural gas storage equipment Download PDFInfo
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- CN219036269U CN219036269U CN202223530184.1U CN202223530184U CN219036269U CN 219036269 U CN219036269 U CN 219036269U CN 202223530184 U CN202223530184 U CN 202223530184U CN 219036269 U CN219036269 U CN 219036269U
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- refrigerant
- natural gas
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Abstract
The present disclosure provides a natural gas storage device comprising: the cold ware is used to storage tank, first cold ware and with the cooler, and the cooler includes second cold ware and refrigerant, and the second cold ware that trades includes refrigerant recovery mouth and refrigerant egress opening, and first cold ware includes refrigerant receiving mouth, refrigerant discharge port, natural air current entry and natural air current export, and refrigerant receiving mouth links to each other with the refrigerant egress opening, and the refrigerant discharge port links to each other with refrigerant recovery mouth, and natural air current entry passes through the pipeline with the storage tank and is connected, and natural air current export is used for releasing gaseous natural gas. According to the natural gas storage equipment, the cooler is additionally arranged to supply heat to the first cooler by utilizing the refrigerant of the cooler, the first cooler is promoted to gasify the liquid natural gas into the gaseous natural gas, after the refrigerant with relatively high temperature utilizes heat, the temperature of the refrigerant is reduced, the refrigerant returns to the cooler after being recovered, and the refrigerant is used by the cooler, so that the recycling of the refrigerant is realized, and the natural gas storage equipment is energy-saving and environment-friendly.
Description
Technical Field
The disclosure relates to the field of small natural gas storage tanks, and in particular relates to natural gas storage equipment.
Background
In the use process of the small mobile natural gas storage tank, natural gas is converted from a liquid state to a gas state, the gasification needs to absorb heat of surrounding air, so that the temperature of air near equipment is rapidly reduced, fog is generated, the service life of electronic equipment on the natural gas storage tank can be influenced by the fog, and the release of cold energy into the air is also a waste of resources.
Disclosure of Invention
The main object of the present disclosure is to provide a natural gas storage device capable of recycling cold energy, so as to at least solve the above technical problems in the prior art.
To achieve the above object, the present disclosure provides a natural gas storage apparatus comprising: the cold energy recycling device comprises a storage tank for storing liquid natural gas, a first cold exchanger and a cold energy recycling device for recycling cold energy, wherein the cold energy recycling device comprises a second cold exchanger and a fluid-shaped refrigerant, the second cold exchanger comprises a refrigerant recycling port and a refrigerant outflow port, the second cold exchanger can increase the temperature of the refrigerant by consuming cold energy, the first cold exchanger comprises a refrigerant receiving port, a refrigerant discharging port, a natural gas flow inlet and a natural gas flow outlet, the refrigerant receiving port is connected with the refrigerant outflow port, the refrigerant discharging port is connected with the refrigerant recycling port, the natural gas flow inlet is connected with the storage tank through a pipeline, and the natural gas flow outlet is used for releasing gaseous natural gas.
In one embodiment, the photovoltaic panel is electrically connected with the electricity storage module, and the electricity storage module is electrically connected with the storage tank.
In an embodiment, the device comprises a charge and discharge management module, wherein the charge and discharge management module is connected in series between the electricity storage module and the photovoltaic panel, and the storage tank is electrically connected to the output end of the charge and discharge management module.
In an embodiment, the first cooler comprises a plurality of metal fins, the metal fins are arranged in a hollow mode, one ends of the metal fins are communicated with the natural gas flow inlet, and the other ends of the metal fins are communicated with the natural gas flow outlet, so that natural gas in the storage tank flows through the metal fins.
In an embodiment, the metal fin is longitudinally arranged around the storage tank, the refrigerant receiving port is arranged at the top of the storage tank, the refrigerant discharge port is arranged at the bottom of the storage tank, a diversion trench for accommodating the refrigerant flowing is arranged on the outer surface of the metal fin, the top end of the diversion trench is connected to the refrigerant receiving port, and the bottom end of the diversion trench is connected to the refrigerant discharge port.
In an embodiment, the metal fin is further connected with an electric heat tracing device, the electric heat tracing device is electrically connected to the output end of the charge and discharge management module, and an electric heat tracing switch is connected in series between the electric heat tracing device and the charge and discharge management module.
In one embodiment, a flow valve is provided between the refrigerant body recovery port and the refrigerant body discharge port.
In one embodiment, the refrigerator comprises an outer box body, and the storage tank, the first cooler and the electricity storage module are all arranged in the outer box body.
In an embodiment, a support frame is provided on top of the outer case, and the photovoltaic panel is provided on the support frame.
In an implementation manner, the outer box body is provided with a control screen, and the control screen is respectively and electrically connected with the charge and discharge management module and the electricity storage module.
According to the natural gas storage equipment, the cooler is additionally arranged to supply heat to the first cooler by utilizing the refrigerant of the cooler, the first cooler is promoted to gasify the liquid natural gas into the gaseous natural gas, after the refrigerant with relatively high temperature utilizes heat, the temperature of the refrigerant is reduced, the refrigerant returns to the cooler after being recovered, and the refrigerant is used by the cooler, so that the recycling of the refrigerant is realized, and the natural gas storage equipment is energy-saving and environment-friendly.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings, in which:
in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
FIG. 1 is a schematic diagram of a refrigerant flow direction and circuit connection of a natural gas storage device according to one embodiment of the present disclosure;
FIG. 2 is a schematic structural view of a natural gas storage device according to one embodiment of the present disclosure;
FIG. 3 is a schematic view of a partial structure within an outer housing of one embodiment of the present disclosure;
fig. 4 is a schematic diagram of a portion of a modular connection after addition of an electric tracing in accordance with one embodiment of the disclosure.
Wherein the above figures include the following reference numerals:
1. a storage tank; 2. a first heat exchanger; 21. a refrigerant receiving port; 22. a refrigerant discharge port; 23. a natural gas stream inlet; 24. a natural gas stream outlet; 25. a metal fin; 26. an electric tracing device; 27. an electric heat tracing switch; 3. using a cooler; 31. a refrigerant recovery port; 32. a refrigerant outflow port; 33. a flow valve; 4. a photovoltaic panel; 5. a power storage module; 6. a charge and discharge management module; 7. an outer case; 8. a support frame; 9. and controlling the screen.
Detailed Description
In order to make the objects, features and advantages of the present disclosure more comprehensible, the technical solutions in the embodiments of the present disclosure will be clearly described in conjunction with the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, but not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
Referring to fig. 1 and 2, the present disclosure provides a natural gas storage apparatus comprising: the utility model relates to a storage tank 1 for storing liquefied natural gas, a first cooler 2 and a cooler 3 for recycling cold energy, wherein the cooler 3 can be a refrigerator, a freezer and other devices, the refrigerator is taken as the cooler 3 for illustration, the refrigerator comprises a second cooler and a fluid refrigerant, the refrigerant can be an ethylene glycol aqueous solution, the second cooler comprises a refrigerant recovery port 31 and a refrigerant outflow port 32, the refrigerant flows in from the refrigerant recovery port 31 and flows out from the refrigerant outflow port 32, the refrigerant exchanges heat with the articles needing to be kept fresh in the refrigerator in the flowing process of the refrigerant, namely the temperature of the refrigerant flowing into the second cooler is relatively low, and the temperature of the refrigerant flowing out of the second cooler is improved. Therefore, the second heat exchanger can raise the temperature of the refrigerant by consuming cold energy.
The first heat exchanger 2 comprises a refrigerant receiving port 21, a refrigerant discharging port 22, a natural gas inlet 23 and a natural gas outlet 24, the natural gas inlet 23 is connected with the storage tank 1 through a pipeline, liquid natural gas can flow into the first heat exchanger 2 from the storage tank 1, the refrigerant receiving port 21 is connected with a refrigerant outflow port 32, the temperature of the refrigerant obtained after being lifted from the second heat exchanger is obtained, and therefore the high-temperature refrigerant can exchange heat with the liquid natural gas in the first heat exchanger 2 until the liquid natural gas is gasified into gaseous natural gas, and the gaseous natural gas can be released from the natural gas outlet 24. After this heat exchange, the temperature of the refrigerant drops again and flows out from the refrigerant discharge port 22, and the refrigerant discharge port 22 is connected to the refrigerant recovery port 31, so that the refrigerant at low temperature flows into the second heat exchanger again for heat exchange with other high-temperature articles. The refrigerant can be recycled in the first cooler 2 and the second cooler, so that the energy-saving and environment-friendly effects are achieved.
In the embodiment of the disclosure, the natural gas storage device includes a photovoltaic panel 4, a power storage module 5 and a charge and discharge management module 6, the power storage module 5 may be a battery, the photovoltaic panel 4 is electrically connected with the power storage module 5, the charge and discharge management module 6 is connected in series between the power storage module 5 and the photovoltaic panel 4, and the storage tank 1 is electrically connected with the power storage module 5 and the charge and discharge management module 6 respectively, so that the photovoltaic panel 4 may directly provide electric energy to the storage tank 1 for use, and may also store redundant electric energy to the power storage module 5, and the electric energy is distributed to electric equipment on the storage tank 1 by the charge and discharge management module 6 for use.
In the embodiment of the present disclosure, a flow valve 33 is provided between the refrigerant body recovery port and the refrigerant body discharge port to control the flow of the refrigerant, promote the recovery of the refrigerant, and the flow valve 33 is powered by the charge and discharge management module 6.
In the embodiment of the disclosure, the natural gas storage device further comprises an outer box 7, and the storage tank 1, the first heat exchanger 2 and the electricity storage module 5 are all arranged in the outer box 7. A supporting frame 8 is arranged at the top of the outer box body 7, and the photovoltaic panel 4 is arranged on the supporting frame 8.
In the embodiment of the disclosure, the outer box 7 is provided with the control screen 9, the control screen 9 is a PLC control screen, and the control screen 9 is respectively electrically connected with the charge and discharge management module 6 and the electricity storage module 5, so that control and adjustment of each function of the shared natural gas storage equipment can be realized through the control screen 9.
Referring to fig. 3, specifically, the first heat exchanger 2 includes a plurality of metal fins 25, the metal fins 25 are arranged in a hollow manner, one end of each metal fin 25 is connected to the natural gas flow inlet 23, and the other end of each metal fin 25 is connected to the natural gas flow outlet 24, so that the natural gas in the storage tank 1 flows through the metal fins 25.
The metal fin 25 is longitudinally arranged around the storage tank 1, the refrigerant receiving port 21 is arranged at the top of the storage tank 1, the refrigerant discharge port 22 is arranged at the bottom of the storage tank 1, the outer surface of the metal fin 25 is provided with a diversion trench (not shown in the figure) for containing the refrigerant flowing, the top end of the diversion trench is connected to the refrigerant receiving port 21, and the bottom end of the diversion trench is connected to the refrigerant discharge port 22.
Referring to fig. 4, in the embodiment of the present disclosure, in order to improve the conversion rate of the liquefied natural gas into the gaseous natural gas, an electric heat tracing device 26 is further connected to the metal fin 25, the electric heat tracing device 26 is electrically connected to the output end of the charge and discharge management module 6, and an electric heat tracing switch 27 is connected in series between the electric heat tracing device 26 and the charge and discharge management module 6, so as to control the on/off of the electric heat tracing device 26 through the electric heat tracing switch 27, and after the electric heat tracing switch 27 is opened, the electric heat tracing device 26 can further improve the temperature of the metal fin 25, thereby further promoting the conversion of the liquefied natural gas into the gaseous natural gas.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps recited in the present disclosure may be performed in parallel, sequentially, or in a different order, provided that the desired results of the technical solutions of the present disclosure are achieved, and are not limited herein.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. Terms referring to directionality such as "first direction", "second direction", and the like, all refer to a straight line direction unless explicitly defined otherwise. In the description of the present disclosure, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. A natural gas storage apparatus comprising: the cold energy recycling device comprises a storage tank (1) for storing liquid natural gas, a first cold exchanger (2) and a cold energy recycling device (3), wherein the cold energy recycling device (3) comprises a second cold exchanger and a fluid refrigerant, the second cold exchanger comprises a refrigerant recovery port (31) and a refrigerant outflow port (32), the second cold exchanger improves the temperature of the refrigerant by consuming cold energy, the first cold exchanger (2) comprises a refrigerant receiving port (21), a refrigerant discharge port (22), a natural gas flow inlet (23) and a natural gas flow outlet (24), the refrigerant receiving port (21) is connected with the refrigerant outflow port (32), the refrigerant discharge port (22) is connected with the refrigerant recovery port (31), the natural gas flow inlet (23) is connected with the storage tank (1) through a pipeline, and the natural gas flow outlet (24) is used for releasing the gaseous natural gas.
2. A natural gas storage apparatus as claimed in claim 1, comprising a photovoltaic panel (4) and a power storage module (5), the photovoltaic panel (4) being electrically connected to the power storage module (5), the power storage module (5) being electrically connected to the storage tank (1).
3. The natural gas storage device according to claim 2, comprising a charge and discharge management module (6), wherein the charge and discharge management module (6) is connected in series between the electricity storage module (5) and the photovoltaic panel (4), and the storage tank (1) is electrically connected to an output end of the charge and discharge management module (6).
4. A natural gas storage apparatus as claimed in claim 3 wherein the first heat exchanger (2) comprises a plurality of metal fins (25), the metal fins (25) being arranged hollow, one end of the metal fins (25) being connected to the natural gas flow inlet (23) and the other end of the metal fins (25) being connected to the natural gas flow outlet so that natural gas in the storage tank (1) flows through the metal fins (25).
5. The natural gas storage apparatus as claimed in claim 4, wherein the metal fin (25) is longitudinally disposed around the storage tank (1), the refrigerant receiving port (21) is disposed at a top of the storage tank (1), the refrigerant discharging port (22) is disposed at a bottom of the storage tank (1), a flow guide groove for receiving the refrigerant flowing therethrough is provided on an outer surface of the metal fin (25), a top end of the flow guide groove is connected to the refrigerant receiving port (21), and a bottom end of the flow guide groove is connected to the refrigerant discharging port (22).
6. The natural gas storage device according to claim 4, wherein an electric heat tracing device (26) is further connected to the metal fin (25), the electric heat tracing device (26) is electrically connected to the output end of the charge and discharge management module (6), and an electric heat tracing switch (27) is connected in series between the electric heat tracing device (26) and the charge and discharge management module (6).
7. A natural gas storage apparatus as claimed in claim 1, wherein a flow valve (33) is provided between the refrigerant body recovery port and the refrigerant body discharge port.
8. A natural gas storage apparatus as claimed in claim 3, comprising an outer casing (7), the storage tank (1), the first heat exchanger (2) and the electricity storage module (5) being all disposed in the outer casing (7).
9. A natural gas storage apparatus as claimed in claim 8, characterised in that a support frame (8) is provided on top of the outer casing (7), the photovoltaic panel (4) being provided on the support frame (8).
10. The natural gas storage device according to claim 8, wherein a control screen (9) is arranged on the outer box body (7), and the control screen (9) is electrically connected with the charge and discharge management module (6) and the electricity storage module (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530184.1U CN219036269U (en) | 2022-12-23 | 2022-12-23 | Natural gas storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530184.1U CN219036269U (en) | 2022-12-23 | 2022-12-23 | Natural gas storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219036269U true CN219036269U (en) | 2023-05-16 |
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ID=86313515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223530184.1U Active CN219036269U (en) | 2022-12-23 | 2022-12-23 | Natural gas storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219036269U (en) |
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2022
- 2022-12-23 CN CN202223530184.1U patent/CN219036269U/en active Active
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