CN213018865U - Balance system of natural gas storage tank - Google Patents
Balance system of natural gas storage tank Download PDFInfo
- Publication number
- CN213018865U CN213018865U CN202021766806.9U CN202021766806U CN213018865U CN 213018865 U CN213018865 U CN 213018865U CN 202021766806 U CN202021766806 U CN 202021766806U CN 213018865 U CN213018865 U CN 213018865U
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- Prior art keywords
- tank
- natural gas
- outer tank
- fan
- air pipe
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003345 natural gas Substances 0.000 title claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 239000003949 liquefied natural gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a balance system of a natural gas storage tank, which comprises an outer tank and an inner tank, wherein the inner tank is positioned in the outer tank, a cavity is arranged between the inner tank and the outer tank, and the cavity is internally provided with the balance system; the balancing system comprises: the refrigeration assembly, the air pipe, the fan and the pressure discharge assembly; the refrigeration assembly, the fan and the air pipe are sequentially communicated, the air pipe is communicated with the outer tank, and the pressure discharge assembly is fixed on the outer tank; the pressure discharge assembly includes: discharge box, exhaust pipe, T type pipeline, plunger, flexible motor and connecting piece, the utility model relates to a technical field. This technical side adopts outside refrigerated mode to reduce inside temperature to temperature in the effectual assurance inner tank, and then further guaranteed the safety of the jar body, the effectual problem of mentioning among the background art of having solved.
Description
Technical Field
The utility model relates to a natural gas technology field specifically is a natural gas storage tank's balanced system.
Background
A liquefied natural gas storage tank is a professional product for storing liquefied natural gas,special equipment，Three-class pressure containerAnd the 06Ni9DR material is manufactured by the processes of flaw detection, hydrostatic pressure and air pressure test, field test of a technical supervision bureau, issuing a pressure container test certificate, external derusting and paint spraying and the like.Liquefied gas storage tankTo the material, the appearance size and the welding seam quality of the pressed element, the operation quality, the installation quality, the internal device andsafety accessoryStrict quality identification is carried out;
the natural gas tank body is composed of an inner tank and an outer tank, when the liquefied natural gas is stored, the temperature in the tank needs to be controlled, the natural gas is generally stored outdoors due to the large volume of the storage tank, and the outdoor air temperature is high in summer, so that a system capable of balancing the temperature in the oil tank is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a natural gas storage tank's balanced system has solved the natural gas jar body and has become by inner tank and outer jar, when preserving liquefied natural gas, needs to control the temperature in the jar, and because the volume of storage tank is great, generally leaves in outdoors, and because summer outdoor air temperature is higher, so need one kind can carry out the technical problem of balanced system to temperature in the oil tank.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a balance system of a natural gas storage tank comprises an outer tank and an inner tank, and is characterized in that the inner tank is positioned in the outer tank, a cavity is formed between the inner tank and the outer tank, and the balance system is arranged in the cavity;
the balancing system comprises: the refrigeration assembly, the air pipe, the fan and the pressure discharge assembly;
the refrigeration assembly, the fan and the air pipe are sequentially communicated, the air pipe is communicated with the outer tank, and the pressure discharge assembly is fixed on the outer tank;
the pressure discharge assembly includes: the device comprises a discharge box, an exhaust pipe, a T-shaped pipeline, a plunger, a telescopic motor and a connecting piece;
the exhaust pipe is communicated with the outer tank, the T-shaped pipeline is embedded into the discharge box, a T-shaped through groove is formed in the T-shaped pipeline, the plunger is located in the T-shaped through groove of the T-shaped pipeline, the telescopic motor is fixed on the outer wall of the discharge box, and the telescopic end of the telescopic motor is connected with the plunger through a connecting piece.
Preferably, the refrigeration assembly mainly comprises a compressor, an exchanger, a fan, a separator, a condenser and a valve body.
Preferably, a temperature sensor is arranged in the outer tank.
Preferably, a motor frame is arranged between the telescopic motor and the outer wall of the discharge box.
Preferably, a fixing frame is arranged between the discharge box and the exhaust pipe.
Preferably, the exhaust pipe and the outer tank are integrally formed, and a sealing ring is embedded in the connecting part of the exhaust pipe and the exhaust box.
Advantageous effects
The utility model provides a natural gas storage tank's balanced system. Possess following beneficial effect, this technical side adopts the refrigerated mode of outside to reduce inside temperature to temperature in the effectual assurance inner tank, and then further guaranteed the safety of jar body, the effectual problem of mentioning in the solution background art.
Drawings
Fig. 1 is a schematic structural diagram of a balance system of a natural gas storage tank according to the present invention.
Fig. 2 is a schematic view of a partial structure of a balance system of a natural gas storage tank according to the present invention.
Fig. 3 is a schematic view of a partial structure of a balance system of a natural gas storage tank according to the present invention.
In the figure: 1. an outer tank; 2. an inner tank; 3. a refrigeration assembly; 4. an air duct; 5. a fan; 6. A discharge box; 7. an exhaust duct; 8. a T-shaped pipeline; 9. a plunger; 10. a telescopic motor; 11. A connecting member; 12. a temperature sensor; 13. a motor frame; 14. a fixed mount; 15. and (4) a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a natural gas storage tank balancing system.
Example (b):
referring to fig. 1, a balance system of a natural gas storage tank includes an outer tank 1 and an inner tank 2, and is characterized in that the inner tank 2 is located in the outer tank 1, a cavity is formed between the inner tank 2 and the outer tank 1, and the balance system is arranged in the cavity;
in the technical scheme, a cavity is arranged between the outer tank 1 and the inner tank 2, and the temperature in the cavity is controlled and maintained by utilizing a balance system
Specifically, the balance system comprises: the refrigeration assembly 3, the air pipe 4, the fan 5 and the pressure discharge assembly;
the refrigeration assembly 3, the fan 5 and the air pipe 4 are sequentially communicated, the air pipe 4 is communicated with the outer tank 1, and the pressure discharge assembly is fixed on the outer tank 1;
it should be noted that, in the above, cold air is produced by the refrigeration component 3, and is discharged into the cavity between the outer tank 1 and the inner tank 2 through the air pipe 4 by the fan 5, and the pressure of the cavity between the inner tank 2 and the outer tank 1 is increased due to the continuous discharge of the cold air, so that the pressure needs to be discharged, and the pressure can be discharged at regular time through the pressure discharge component;
referring to fig. 2, in particular, the pressure discharge assembly includes: the device comprises a discharge box 6, an exhaust pipe 7, a T-shaped pipeline 8, a plunger 9, a telescopic motor 10 and a connecting piece 11;
21. exhaust pipe 7 and outer jar 1 intercommunication, T type pipeline 8 is embedded into and is discharged box 6, T type pipe 8 inside has the T type and leads to the groove, plunger 9 is arranged in T type of T type pipeline 8 and leads to the groove, flexible motor 10 is fixed in and discharges the 6 outer walls of box, and flexible end of flexible motor 10 passes through connecting piece 11 and is connected with plunger 9.
Above-mentioned, utilize flexible motor 10 to rise through connecting piece 11 to pulling plunger 9, give up the space between plunger 9 and the T type pipeline 8 to discharge certain atmospheric pressure, after flexible motor 10 pulls down plunger 9, plunger 9 and the T type in the T type pipeline 8 lead to the groove and close completely, realize sealedly, prevent that air conditioning from spilling.
It is important to note that because natural gas storage is a highly hazardous condition, special attention should be paid to fire protection around the external equipment, while the refrigeration assembly 3 should be periodically serviced to prevent friction between the components from creating sparks that could enter the outer tank 1, creating an open flame.
Preferably, the refrigeration assembly 3 mainly comprises a compressor, an exchanger, a fan, a separator, a condenser and a valve.
Preferably, a temperature sensor 12 is disposed in the outer tank 1.
Preferably, a motor frame 13 is disposed between the telescopic motor 10 and the outer wall of the exhaust box 6.
Preferably, a fixing frame 14 is arranged between the exhaust box and the exhaust pipe 7.
Preferably, the exhaust pipe 7 is integrally formed with the outer tank 1, and a sealing ring 15 is fitted to a connection portion of the exhaust pipe and the exhaust box.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A balance system of a natural gas storage tank comprises an outer tank (1) and an inner tank (2), and is characterized in that the inner tank (2) is positioned in the outer tank (1), a cavity is arranged between the inner tank (2) and the outer tank (1), and the cavity is internally provided with the balance system;
the balancing system comprises: the refrigeration device comprises a refrigeration component (3), an air pipe (4), a fan (5) and a pressure discharge component;
the refrigeration assembly (3), the fan (5) and the air pipe (4) are sequentially communicated, the air pipe (4) is communicated with the outer tank (1), and the pressure discharge assembly is fixed on the outer tank (1);
the pressure discharge assembly includes: the device comprises a discharge box (6), an exhaust pipe (7), a T-shaped pipeline (8), a plunger (9), a telescopic motor (10) and a connecting piece (11);
exhaust pipe (7) and outer jar (1) intercommunication, T type pipeline (8) are embedded into and are discharged box (6), T type pipeline (8) inside has the T type and leads to the groove, T type that plunger (9) are located T type pipeline (8) leads to the groove in, flexible motor (10) are fixed in and discharge box (6) outer wall, and the flexible end of flexible motor (10) passes through connecting piece (11) and is connected with plunger (9).
2. A balancing system for natural gas storage tanks, according to claim 1, characterized in that the refrigeration assembly (3) essentially comprises a compressor, an exchanger, a fan, a separator, a condenser and a valve body.
3. A balancing system for natural gas tanks, according to claim 1, characterized in that inside the outer tank (1) there is a temperature sensor (12).
4. A balancing system for natural gas tanks, according to claim 1, characterized in that a motor frame (13) is provided between the telescopic motor (10) and the outer wall of the discharge box (6).
5. The balancing system for natural gas tanks, according to claim 1, characterized in that between the discharge box and the exhaust pipe (7) there is a fixing frame (14).
6. The balancing system for natural gas tanks, as set forth in claim 1, characterized in that the exhaust pipe (7) is integrally formed with the outer tank (1) and a sealing ring (15) is fitted in the connection portion with the discharge box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766806.9U CN213018865U (en) | 2020-08-21 | 2020-08-21 | Balance system of natural gas storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766806.9U CN213018865U (en) | 2020-08-21 | 2020-08-21 | Balance system of natural gas storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213018865U true CN213018865U (en) | 2021-04-20 |
Family
ID=75467984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766806.9U Active CN213018865U (en) | 2020-08-21 | 2020-08-21 | Balance system of natural gas storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213018865U (en) |
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2020
- 2020-08-21 CN CN202021766806.9U patent/CN213018865U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 106, 1st floor, building 1, No. 49, East Zijing Road, Chengdu high tech Zone, Chengdu, Sichuan 610000 Patentee after: Sichuan Chuanneng Hengyuan Energy Co.,Ltd. Country or region after: China Address before: No. 106, 1st floor, building 1, No. 49, East Zijing Road, Chengdu high tech Zone, Chengdu, Sichuan 610000 Patentee before: SICHUAN HENGYUAN ENGINEERING TECHNOLOGY CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |