CN210567528U - High-efficient precooling apparatus of BOG pipeline - Google Patents
High-efficient precooling apparatus of BOG pipeline Download PDFInfo
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- CN210567528U CN210567528U CN201921157075.5U CN201921157075U CN210567528U CN 210567528 U CN210567528 U CN 210567528U CN 201921157075 U CN201921157075 U CN 201921157075U CN 210567528 U CN210567528 U CN 210567528U
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Abstract
The utility model discloses a high-efficient precooling apparatus of BOG pipeline, including compressor, refrigerating plant, air pump and dry storehouse, the compressor left side is equipped with the intake pipe, the compressor right side is equipped with the filter, the filter is linked together with the compressor through the pipeline, the filter right side is equipped with refrigerating plant, the refrigerating plant is inside to be equipped with the heat exchanger, the filter is linked together with the heat exchanger through the pipeline, heat exchanger upper portion is equipped with the condenser, this high-efficient precooling apparatus of BOG pipeline, air gets into the heat exchanger through the pipeline, takes away partial heat after exchanging heat with the heat exchanger, cools off the air through the condenser, can fully mix and make the temperature of hot-air reduce by a wide margin under the effect of the internal spoiler of dry storehouse, the spoiler can also adsorb partial moisture in the air, the air permeates and flows out, and moisture can, keeping the air dry, and conveying the dry air to a BOG pipeline for precooling through an air outlet pipe.
Description
Technical Field
The utility model relates to a BOG pipeline precooling technical field specifically is a high-efficient precooling apparatus of BOG pipeline.
Background
Since the daily evaporation rate of LNG in the cryogenic storage tank and the cryogenic tank car is about 0.3%, the part of evaporated Gas (with lower temperature) is called BOG flash steam (Boil Off Gas), so that the pressure of the Gas phase space of the storage tank is increased. In order to ensure the safety of the storage tank and the requirement of loading and unloading, a storage tank safety pressure reducing valve (BOG can be automatically removed according to the pressure during the storage of the storage tank) is arranged in the design, and the generated BOG gas enters the BOG storage tank for storage after being heated by a BOG heater through an emptying valve.
Need carry out the precooling to the pipeline when traditional BOG storage tank transmits, avoid direct cooling to cause the pipeline to damage, easily condense moisture in the pipeline during traditional precooling apparatus precooling, cause the influence to BOG's transmission.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high-efficient precooling apparatus of BOG pipeline has solved traditional BOG storage tank and has need carry out the precooling to the pipeline when transmitting, avoids direct cooling to cause the pipeline to damage, and moisture condenses easily in the pipeline during traditional precooling apparatus precooling, causes the influence to BOG's transmission.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a BOG pipeline high-efficiency precooling device comprises a compressor, a refrigerating device, an air pump and a drying bin, wherein an air inlet pipe is arranged on the left side of the compressor, a filter is arranged on the right side of the compressor and communicated with the compressor through a pipeline, the refrigerating device is arranged on the right side of the filter, a heat exchanger is arranged in the refrigerating device, the filter is communicated with the heat exchanger through a pipeline, a condenser is arranged on the upper portion of the heat exchanger and communicated with the heat exchanger through a pipeline, a vacuumizing device is arranged on the right side of the refrigerating device and communicated with the refrigerating device through a pipeline, a connecting pipe is arranged at the top of the refrigerating device, an air collecting bin is arranged on the lower portion of a continuous beating pipe, the air pump is arranged on the right side of the air collecting bin, the air collecting bin is communicated with the air pump through a pipeline, the inside fixed block that is equipped with of dry storehouse, the inside spoiler that is equipped with of fixed block, the spoiler passes through fixed block and dry storehouse fixed connection, dry storehouse right side with be equipped with the outlet duct.
Preferably, a temperature sensor is arranged inside the refrigerating device and electrically connected with an external controller through a lead.
Preferably, the top of the refrigerating device is provided with a pressure gauge, a pressure sensor is arranged inside the refrigerating device, and the pressure sensor is electrically connected with the pressure gauge through a lead.
Preferably, a breathable film is arranged on the right side of the spoiler, and the breathable film is fixedly connected with the drying bin through a fixing block.
Preferably, the refrigerating device is internally provided with a heat preservation layer which is filled with high-density aluminum silicate cotton.
(III) advantageous effects
The utility model provides a high-efficient precooling apparatus of BOG pipeline. The method has the following beneficial effects:
(1) the BOG pipeline high-efficiency precooling device sucks air through a compressor, granular impurities in the air are filtered through a filter to avoid blocking pipelines, the air enters a refrigerating device after being filtered through the filter, the air enters a heat exchanger through a pipeline and carries away partial heat after exchanging heat with the heat exchanger, the air enters a condenser through the pipeline and is cooled through the condenser, the cooled air enters a gas collecting bin through a connecting pipe, the air with different temperatures in the gas collecting bin can not be fully mixed and is transmitted into an air mixing bin through an air pump, cold air and hot air in the air mixing bin are fully mixed and then enter a drying bin, the cold air and the hot air can be fully mixed under the action of a spoiler in the drying bin to greatly reduce the temperature of the hot air, the spoiler can also adsorb partial moisture in the air, and the air flows out through a ventilated membrane, and the moisture can not seep out, the air is kept dry, and the dry air is conveyed to the BOG pipeline through the air outlet pipe for precooling.
(2) This high-efficient precooling apparatus of BOG pipeline, the inside temperature of refrigerating plant of temperature sensor real-time supervision refrigerating plant that refrigerating plant is inside, and display module through external control ware shows, make things convenient for personnel to observe, and adjust according to the condition, pressure sensor is connected with the manometer, the inside pressure value of real time monitoring, outside personnel know the inside pressure condition through the manometer, can adjust at any time, the inside temperature of refrigerating plant is avoided running off fast in the setting of heat preservation, also guaranteed that outside temperature can't influence inside.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the refrigerating device of the present invention;
FIG. 3 is a schematic view of the internal structure of the drying chamber of the present invention;
in the figure, a compressor-1, an air inlet pipe-2, a filter-3, a refrigerating device-4, a connecting pipe-5, an air collecting bin-6, an air pump-7, an air mixing bin-8, a drying bin-9, an air outlet pipe-10, a heat exchanger-11, a condenser-12, a heat insulating layer-13, a vacuumizing device-14, a fixed block-15, a spoiler-16, an air permeable membrane-17, a pressure sensor-18, a pressure gauge-19 and a temperature sensor-20.
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, an embodiment of the present invention provides a technical solution: a BOG pipeline high-efficiency precooling device comprises a compressor 1, a refrigerating device 4, an air pump 7 and a drying bin 9, wherein an air inlet pipe 2 is arranged on the left side of the compressor 1, a filter 3 is arranged on the right side of the compressor 1, the filter 3 is communicated with the compressor 1 through a pipeline, the refrigerating device 4 is arranged on the right side of the filter 3, a heat exchanger 11 is arranged inside the refrigerating device 4, the filter 3 is communicated with the heat exchanger 11 through a pipeline, a condenser 12 is arranged on the upper portion of the heat exchanger 11, the condenser 12 is communicated with the heat exchanger 11 through a pipeline, a vacuumizing device 14 is arranged on the right side of the refrigerating device 4, the vacuumizing device 14 is communicated with the refrigerating device 4 through a pipeline, a connecting pipe 5 is arranged at the top of the refrigerating device 4, an air collecting bin 6 is arranged on the lower portion of a connecting pipe, the air pump 7 is arranged on, the air pump 7 right side is equipped with air mixing storehouse 8, and air mixing storehouse 8 right side is equipped with dry storehouse 9, the inside fixed block 15 that is equipped with of dry storehouse 9, the inside spoiler 16 that is equipped with of fixed block 15, spoiler 16 passes through fixed block 15 and dry storehouse 9 fixed connection, dry storehouse 9 right side with be equipped with outlet duct 10.
The inside temperature sensor 20 that is equipped with of refrigerating plant 4, temperature sensor 20 passes through wire and external control ware electric connection, and the inside temperature of refrigerating plant is monitored in real time to the inside temperature sensor 20 that sets up of refrigerating plant 4 to display module through the external control ware shows, makes things convenient for personnel to observe, and adjusts according to the condition.
4 tops of refrigerating plant are equipped with manometer 19, refrigerating plant 4 is inside to be equipped with pressure sensor 18, pressure sensor 18 passes through wire and manometer 19 electric connection, and pressure sensor 18 is connected with manometer 19, and the inside pressure value of real time monitoring, outside personnel know the inside pressure condition through the manometer, can adjust at any time.
The right side of the spoiler 16 is provided with a breathable film 17, the breathable film 17 is fixedly connected with the drying bin 9 through a fixing block 15, air flows out through the breathable film 17, water cannot seep out, and the air is kept dry.
The inside heat preservation 13 that is equipped with of refrigerating plant 4, heat preservation 13 adopts the cotton packing of high density aluminium silicate, and the setting of heat preservation 13 avoids the inside temperature of refrigerating plant 4 to run off fast, has also guaranteed that the outside temperature can't influence inside.
The working principle is as follows: air is sucked in through a compressor 1, granular impurities in the air are filtered through a filter 3 to avoid blocking pipelines, the air enters a refrigerating device 4 after being filtered through the filter 3, the air enters a heat exchanger 11 through a pipeline to exchange heat with the heat exchanger 11 and then carries away partial heat, the air enters a condenser 12 through a pipeline and is cooled through the condenser 12, the cooled air enters a gas collecting bin 6 through a connecting pipe 5, the air with different temperatures in the gas collecting bin 6 cannot be fully mixed and is transmitted into an air mixing bin 8 through an air pump 7, cold air and hot air in the air mixing bin 8 are fully mixed and then enter a drying bin 9, the cold air and the hot air can be fully mixed under the action of a spoiler 16 in the drying bin 9 to greatly reduce the temperature of the hot air, the spoiler 16 can also adsorb partial moisture in the air, and the air flows out through a breathable film 17, and the moisture can not seep out, the air is kept dry, and the dry air is conveyed to the BOG pipeline for precooling through the air outlet pipe 10. The inside temperature of refrigerating plant of 20 real-time supervision of the inside temperature of refrigerating plant that sets up of refrigerating plant 4, and display module through external control ware shows, make things convenient for personnel to observe, and adjust according to the condition, pressure sensor 18 is connected with manometer 19, the inside pressure value of real time monitoring, outside personnel know the inside pressure condition through the manometer, can adjust at any time, the setting of heat preservation 13 avoids 4 inside temperatures of refrigerating plant to run off fast, also guaranteed that outside temperature can't influence inside.
The utility model discloses a compressor 1, intake pipe 2, filter 3, refrigerating plant 4, connecting pipe 5, gas collection storehouse 6, air pump 7, air mixing storehouse 8, dry storehouse 9, outlet duct 10, heat exchanger 11, condenser 12, heat preservation 13, evacuating device 14, fixed block 15, spoiler 16, ventilated membrane 17, pressure sensor 18, manometer 19, temperature sensor 20, the part is general standard component or the part that technical staff in this field knows, its structure and principle all are that this technical staff can learn through the technical manual or through conventional experimental approach, the problem that the utility model solves is that need carry out the precooling to the pipeline when traditional BOG storage tank carries out the transmission, avoid direct cooling to cause the pipeline damage, moisture easily condenses in the pipeline when traditional precooling apparatus precools, cause the influence to the transmission of BOG, the utility model discloses a mutual combination of above-mentioned parts, the high-efficiency precooling device for the BOG pipeline sucks air through the compressor, granular impurities in the air are filtered through the filter to avoid blocking the pipeline, the air enters the refrigerating device after being filtered through the filter, the air enters the heat exchanger through the pipeline to carry away partial heat after exchanging heat with the heat exchanger, the air enters the condenser through the pipeline and is cooled through the condenser, the cooled air enters the air collecting bin through the connecting pipe, the air with different temperatures in the air collecting bin can not be fully mixed and is transmitted into the air mixing bin through the air pump, cold air and hot air in the air mixing bin are fully mixed and then enter the drying bin, the cold air and the hot air can be fully mixed under the action of the spoiler in the drying bin to greatly reduce the temperature of the hot air, the spoiler can also adsorb partial moisture in the air, and the air flows out through the ventilated membrane, and the moisture can not seep out, the air is kept dry, and the dry air is conveyed to the BOG pipeline through the air outlet pipe for precooling. The inside temperature of the inside temperature sensor real-time supervision refrigerating plant of refrigerating plant, and the display module through external control ware shows, make things convenient for personnel to observe, and adjust according to the condition, pressure sensor is connected with the manometer, the inside pressure value of real time monitoring, outside personnel know the inside pressure condition through the manometer, can adjust at any time, the setting of heat preservation avoids the inside temperature of refrigerating plant to run off fast, also guaranteed that outside temperature can't influence inside.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a high-efficient precooling apparatus of BOG pipeline which characterized in that: the air pump drying device comprises a compressor (1), a refrigerating device (4), an air pump (7) and a drying bin (9), wherein an air inlet pipe (2) is arranged on the left side of the compressor (1), a filter (3) is arranged on the right side of the compressor (1), the filter (3) is communicated with the compressor (1) through a pipeline, the refrigerating device (4) is arranged on the right side of the filter (3), a heat exchanger (11) is arranged inside the refrigerating device (4), the filter (3) is communicated with the heat exchanger (11) through a pipeline, a condenser (12) is arranged on the upper portion of the heat exchanger (11), the condenser (12) is communicated with the heat exchanger (11) through a pipeline, a vacuumizing device (14) is arranged on the right side of the refrigerating device (4), the vacuumizing device (14) is communicated with the refrigerating device (4) through a pipeline, and a connecting pipe, the connecting pipe lower part is equipped with album gas storehouse (6), collection gas storehouse (6) right side is equipped with air pump (7), collection gas storehouse (6) is linked together through pipeline and air pump (7), air pump (7) right side is equipped with air mixing storehouse (8), and air mixing storehouse (8) right side is equipped with dry storehouse (9), dry storehouse (9) inside is equipped with fixed block (15), fixed block (15) inside is equipped with spoiler (16), spoiler (16) are through fixed block (15) and dry storehouse (9) fixed connection, dry storehouse (9) right side and be equipped with outlet duct (10).
2. The BOG pipeline efficient precooling apparatus according to claim 1, wherein: the refrigeration device (4) is internally provided with a temperature sensor (20), and the temperature sensor (20) is electrically connected with an external controller through a lead.
3. The BOG pipeline efficient precooling apparatus according to claim 1, wherein: the refrigeration device is characterized in that a pressure gauge (19) is arranged at the top of the refrigeration device (4), a pressure sensor (18) is arranged inside the refrigeration device (4), and the pressure sensor (18) is electrically connected with the pressure gauge (19) through a lead.
4. The BOG pipeline efficient precooling apparatus according to claim 1, wherein: the right side of the spoiler (16) is provided with a breathable film (17), and the breathable film (17) is fixedly connected with the drying bin (9) through a fixing block (15).
5. The BOG pipeline efficient precooling apparatus according to claim 1, wherein: and a heat insulation layer (13) is arranged in the refrigerating device (4), and the heat insulation layer (13) is filled with high-density aluminum silicate cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157075.5U CN210567528U (en) | 2019-07-23 | 2019-07-23 | High-efficient precooling apparatus of BOG pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157075.5U CN210567528U (en) | 2019-07-23 | 2019-07-23 | High-efficient precooling apparatus of BOG pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210567528U true CN210567528U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921157075.5U Active CN210567528U (en) | 2019-07-23 | 2019-07-23 | High-efficient precooling apparatus of BOG pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210567528U (en) |
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2019
- 2019-07-23 CN CN201921157075.5U patent/CN210567528U/en active Active
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