CN214728057U - Long-tube trailer with cooling device - Google Patents
Long-tube trailer with cooling device Download PDFInfo
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- CN214728057U CN214728057U CN202120534237.3U CN202120534237U CN214728057U CN 214728057 U CN214728057 U CN 214728057U CN 202120534237 U CN202120534237 U CN 202120534237U CN 214728057 U CN214728057 U CN 214728057U
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- tube bundle
- bundle container
- trailer
- tube
- gas cylinder
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Abstract
The utility model provides a take heat sink's long-tube trailer, belongs to compressed gas transportation field, including trailer chassis, the tube bundle container of setting on trailer chassis and with the help of preceding backup pad and the gas cylinder group of back backup pad location setting in the tube bundle container, the preceding, back both ends of tube bundle container are equipped with respectively with front end safety storehouse and rear end operation storehouse, the perk 3-6 upwards of gas cylinder front end, preceding backup pad and back backup pad set up with the bottle central line of gas cylinder is perpendicular, are equipped with the heat sink of location on the air inlet pipe of gas cylinder at tube bundle container front end bottom, are equipped with negative-pressure air fan at tube bundle container rear end top. Through addding the whole supplementary heat radiation structure of heat sink and trailer and improving, let the gaseous temperature of compression fall earlier before getting into the gas cylinder, simultaneously with the help of the supplementary ventilation cooling structure of modified, in time with the gas cylinder aerify a large amount of heats in the in-process production and in time diffuse, temperature and pressure are too high, the technical problem that dress gas volume is less relatively when having solved when stopping.
Description
Technical Field
The utility model belongs to compressed gas transportation field, concretely relates to take long-tube trailer of heat sink.
Background
Tube trailers are mobile pressure vessels used to transport compressed gas. At present, clean and efficient green energy sources such as natural gas and hydrogen are increasingly widely applied in China, and a large-volume steel seamless gas cylinder is used in a conventional substation vehicle, so that the whole weight is large, and therefore, the weight of the transported gas can be increased only by reducing the weight of the bottle body under the condition that the total weight of a trailer is limited by road transportation.
The winding bottle with the relatively low bottle body weight enters the sight line of the trailer transportation technology. When the winding bottle is used, due to the wrapping of the winding layer, the box side wall and the tarpaulin for protecting the winding layer, the structures are not beneficial to timely releasing a large amount of heat generated in the inflating process; on the premise of limiting the pressure in the transported bottle body, the higher the temperature of the bottle body is, the less the gas loading amount is, and the transportation efficiency is seriously influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a take heat sink's long tube trailer, improve through addding heat sink and the whole supplementary heat radiation structure of trailer, let the gas of compression fall earlier in temperature before getting into the gas cylinder, simultaneously with the help of the supplementary ventilation cooling structure of modified, in time with the gas cylinder a large amount of heats in the in-process production in time diffuse, temperature and pressure are too high in the bottle when having solved the dress gas when stopping, the relatively less technical problem of dress gas volume, long tube trailer's conveying efficiency has been promoted.
The utility model adopts the technical proposal that: a long-tube trailer with a cooling device comprises a trailer chassis, a tube bundle type container arranged on the trailer chassis and a gas cylinder group positioned in the tube bundle type container by a front supporting plate and a rear supporting plate, the front and rear ends of the tube bundle container are respectively provided with a front end safety bin and a rear end operation bin, the front end of the gas cylinder is upwards tilted by 3-6 degrees, the front supporting plate and the rear supporting plate are vertically arranged with the central line of the gas cylinder body, a cooling device positioned on the air inlet pipeline of the air cylinder is arranged at the bottom of the front end of the tube bundle container, a negative pressure fan is arranged at the top of the rear end of the tube bundle container, the cooling device comprises heat exchangers arranged side by side on a support frame in a trailer chassis, and a liquid inlet pipe and a liquid outlet pipe of cooling liquid of the heat exchangers are connected with a cooling liquid refrigerating device of a gas station by means of a quick assembly disassembly part when gas is loaded and unloaded.
The utility model discloses a pipe bundle container, including the pipe bundle container left and right sides, the pipe bundle container left and right sides is provided with rotating vane with the help of the pivot side by side, the pivot top sets up the gear, pipe bundle container left and right sides top be provided with the help of the direction slide rail with gear complex rack, rack one end is connected with the gas push rod.
The left side and the right side of the tube bundle container are provided with lifting doors with upward rotation freedom degrees by means of rotating shafts, and the two sides of each lifting door form an opening and closing structure by means of air push rods.
The top of the tube bundle container is provided with an accordion structural plate by virtue of a linear guide mechanism, the front end of the accordion structural plate is fixed at the front end of the top of the tube bundle container, and the free end of the accordion structural plate forms an opening and closing structure on the linear guide mechanism by virtue of a driving mechanism.
The driving mechanism comprises a scroll arranged at the front end and the rear end of the top of the tube bundle container by virtue of a rotating shaft, a winding tape arranged on the scroll and a driving motor connected with the rotating shaft, wherein the free end of the winding tape is connected with the free end of the accordion structure plate.
The accordion structure plate comprises a long-strip-shaped single plate group which is connected in series by means of a hinge structure, the linear guide mechanism comprises guide slide rails and matched pulleys which are arranged on two sides of the top of the tube bundle type container, and the pulleys are arranged on two sides of the hinge position of the long-strip-shaped single plate at intervals.
Adopt the utility model discloses the beneficial effect who produces: through addding the whole supplementary heat radiation structure of heat sink and trailer and improving, let the gaseous temperature of compression fall earlier before getting into the gas cylinder, simultaneously with the help of the supplementary ventilation cooling structure of modified, in time aerify the gas cylinder a large amount of heats that the in-process produced in and in time diffuse, temperature and pressure are too high, the technical problem that dress gas volume is less relatively in the bottle when having solved when stopping, have promoted trailer's conveying efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the installation of the gas cylinder;
FIG. 3 is a closed state view of the rotary vane;
FIG. 4 is an open state view of the rotary vane;
FIG. 5 is an open state view of the lift gate;
fig. 6 is an open state view of the accordion structure plate;
fig. 7 is a schematic view of the structure of the heat exchanger.
Detailed Description
Referring to the attached drawings 1-7, a long tube trailer with a cooling device comprises a trailer chassis 1, a tube bundle container 2 arranged on the trailer chassis 1 and a gas cylinder 3 group positioned in the tube bundle container 2 by means of a front support plate 4-1 and a rear support plate 4-2, wherein the front end and the rear end of the tube bundle container 2 are respectively provided with a front end safety bin 5 and a rear end operation bin 6, the front end of the gas cylinder 3 upwards tilts by 3-6 degrees, the front support plate 4-1 and the rear support plate 4-2 are vertically arranged with the central line of the gas cylinder 3, the bottom of the front end of the tube bundle container 2 is provided with the cooling device positioned on the air inlet pipeline of the gas cylinder 3, the top of the rear end of the tube bundle container 2 is provided with a negative pressure fan 7, the cooling device comprises heat exchangers 8 arranged side by side on a support frame in the trailer chassis 1, the liquid inlet pipe 15-1 and the liquid outlet pipe 15-2 of the cooling liquid of the heat exchanger 8 are connected with a cooling liquid refrigerating device of a gas filling station by means of a quick assembly and disassembly part during gas loading and unloading. The rear-end operation cabin 6 is provided with an oil inlet pipeline and an air inlet pipeline which are matched with the air bottle 3. The air inlet of the air inlet pipeline of the air bottle 3 is arranged in the rear-end operation bin 6, the heat exchanger 8 is arranged in the middle of the air inlet pipeline of the air bottle 3, and the rear-section air inlet pipeline of the air bottle 3 is connected with the front-end air inlet of the air bottle 3 through the safety discharge device arranged in the front-end safety bin 5.
The integral structure of the invention is formed by assembling a chassis 1 and a tube bundle type container 2, wherein the tube bundle type container 2 is fixed with the chassis 1 through four corner fittings of the container. A gas cylinder 3, a front-end safety bin 5 and a rear-end operation bin 6 are arranged in the container, internal and external threads are processed on the opening of the gas cylinder 3, external threads at two ends are connected with an installation flange through threads, and the installation flange is fixed on a front supporting plate 4-1 and a rear supporting plate 4-2 at two ends of a frame through bolts; the screw plug is arranged in the inner thread of the bottle mouth, and a pipe fitting is connected on the screw plug. The front end safety bin 5 is provided with a safety relief device, and the rear end operation bin 6 is internally provided with a pressure gauge and a quick coupler which are positioned on an air inlet pipeline.
The gas cylinder 3 is obliquely arranged, so that a traditional hydraulic lifting mechanism can be omitted, the cost is saved, the weight is greatly reduced, and meanwhile, a sufficient space is provided for a cooling device. The implementation of the inclined structure: the gas cylinder 3 is inclined by 3-6 degrees in front by means of the front support plate 4-1 and the rear support plate 4-2, the front end of the tube bundle type container 2 is provided with a reinforced rectangular tube and is supported on the main frame of the box body, the front support plate 4-1 is a movable plate and is connected with a circle of steel plate welded on the reinforced rectangular tube, and the rear support plate 4-2 is directly welded on the reinforced rectangular tube of the rear operation cabin 6.
The tube bundle container 2 is mainly composed of a frame and a skin. The frame is formed by welding rectangular pipes which are in a longitudinal and transverse structure and corner pieces positioned at four corners, and is mainly used for supporting and transporting the gas cylinder 3; the four walls of the box body are covered by thin plates, and the covering is used for preventing the winding bottle from being exposed to sunlight or rainwater and being aged quickly and blocking the impact of sand and stones.
The gas cylinder 3 adopts a large-volume wound gas cylinder, the main structure is that a fiber composite material is wound outside a steel liner, and a wound cylinder body with the same volume is lighter than the steel cylinder body by more than 30%; the volume of the winding bottle is increased by more than 37 percent compared with the steel volume by the same weight of the bottle.
The heat exchanger 8 can effectively dissipate heat generated in the filling process, so that the filling capacity of the winding bottle is fully exerted, the filling efficiency is improved, and the loading capacity is improved by more than 8% after cooling. The heat exchanger 8 is fixed on a supporting frame of the trailer chassis 1.
The working process of the heat exchanger 8 is as follows: when the tube trailer is filled with gas at the filling station, the compressed gas to be added enters the heat exchanger 8 from the rear-end operation cabin 6 in two groups, and meanwhile, the cooling liquid provided by the filling station begins to circulate and lead out in the heat exchanger 8 (the cooling liquid can be water or other low-temperature media). The compressed gas is cooled by a heat exchanger 8 at about 20 ℃ and then enters a large-volume winding gas cylinder from a front-end safety bin 5.
Principle of the heat exchanger 8: taking 20 ℃ 19MPa natural gas as an example, the temperature is increased from 20 ℃ to 30 ℃ and the pressure is increased by 1.4MPa according to THERMO calculation. The vehicle was calculated to be less loaded with more than 360 standard gas at 10 degrees celsius. If the heat exchanger 8 is used, the temperature is reduced by 20 ℃ on average. The pressure increased by raising the temperature can be effectively reduced, the filling amount is increased by about more than 10 percent, and the transportation efficiency is improved. The volume weight ratio of the winding bottle standing vehicle provided with the heat exchanger 8 is improved by 40-50% compared with that of a steel bottle standing vehicle.
Referring to the attached drawings 3-4, for the first embodiment of the side wall ventilation of the tube bundle container 2, the left side and the right side of the tube bundle container 2 are provided with rotating blades 9 side by means of a rotating shaft, the top end of the rotating shaft is provided with a gear, the tops of the left side and the right side of the tube bundle container 2 are provided with racks 10 matched with the gear by means of guide sliding rails, and one end of each rack 10 is connected with an air push rod 11.
Referring to fig. 5, in a second embodiment of ventilation of a sidewall of a tube bundle container 2, lifting doors 12 with upward rotational freedom are disposed on left and right sides of the tube bundle container 2 by means of rotating shafts, and both sides of the lifting doors 12 form an opening and closing structure by means of air push rods 11.
Referring to fig. 6, the top of the tube bundle container 2 is provided with an accordion structure plate 14 by means of a linear guide mechanism 13, the front end of the accordion structure plate 14 is fixed at the front end of the top of the tube bundle container 2, and the free end forms an opening and closing structure on the linear guide mechanism 13 by means of a driving mechanism. The driving mechanism comprises a reel 17 arranged at the front end and the rear end of the top of the tube bundle type container 2 through a rotating shaft, a winding belt 16 arranged on the reel 17 and a driving motor connected with the rotating shaft, wherein the free end of the winding belt 16 is connected with the free end of the accordion structure plate 14. The accordion structure plate 14 comprises a group of long single plates 14-1 which are connected in series by means of a hinge structure, the linear guide mechanism 13 is a guide slide rail and a matched pulley 13-1 which are arranged at two sides of the top of the tube bundle type container 2, and the pulley 13-1 is arranged at two sides of the hinge position of the long single plates 14-1 at intervals.
Claims (6)
1. The utility model provides a take heat sink's long-tube trailer, includes trailer chassis (1), sets up tube bundle container (2) on trailer chassis (1) and sets up gas cylinder (3) group in tube bundle container (2) with the help of preceding backup pad (4-1) and back backup pad (4-2) location, the preceding, back both ends of tube bundle container (2) are equipped with respectively with front end safety bin (5) and rear end operation storehouse (6), its characterized in that: the front end of the gas cylinder (3) is tilted upwards by 3-6 degrees, and the front supporting plate (4-1) and the rear supporting plate (4-2) are arranged perpendicular to the center line of the gas cylinder (3); the cooling device is arranged at the bottom of the front end of the tube bundle container (2) and positioned on an air inlet pipeline of the air bottle (3), the negative pressure fan (7) is arranged at the top of the rear end of the tube bundle container (2), the cooling device comprises heat exchangers (8) which are arranged side by side on a support frame in a trailer chassis (1), and a liquid inlet pipe (15-1) and a liquid outlet pipe (15-2) of cooling liquid of the heat exchangers (8) are connected with a cooling liquid refrigerating device of an air filling station by means of a quick assembly and disassembly component during air loading and unloading.
2. The tube trailer with a cooling device according to claim 1, characterized in that: the utility model discloses a pipe bundle container, including pipe bundle container (2), the pipe bundle container left and right sides is provided with rotating vane (9) with the help of the pivot side by side, the pivot top is provided with the gear, pipe bundle container (2) left and right sides top be provided with gear complex rack (10) with the help of the direction slide rail, rack (10) one end is connected with air push rod (11).
3. The tube trailer with a cooling device according to claim 1, characterized in that: the left side and the right side of the tube bundle container (2) are provided with lifting doors (12) with upward rotation freedom degrees by means of rotating shafts, and the two sides of each lifting door (12) form an opening and closing structure by means of air push rods (11).
4. The tube trailer with a cooling device according to claim 1, characterized in that: an accordion structure plate (14) is arranged on the top of the tube bundle container (2) through a linear guide mechanism (13), the front end of the accordion structure plate (14) is fixed at the front end of the top of the tube bundle container (2), and the free end forms an opening and closing structure on the linear guide mechanism (13) through a driving mechanism.
5. The tube trailer with a cooling device according to claim 4, characterized in that: the driving mechanism comprises a reel (17) arranged at the front end and the rear end of the top of the tube bundle container (2) through a rotating shaft, a winding tape (16) arranged on the reel (17) and a driving motor connected with the rotating shaft, and the free end of the winding tape (16) is connected with the free end of the accordion structure plate (14).
6. The tube trailer with a cooling device according to claim 4, characterized in that: the accordion structure plate (14) comprises a long strip-shaped single plate (14-1) set which is connected in series by means of a hinge structure, the linear guide mechanism (13) comprises guide slide rails and matched pulleys (13-1) which are arranged on two sides of the top of the tube bundle container (2), and the pulleys (13-1) are arranged at two sides of the hinge position of the long strip-shaped single plate (14-1) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534237.3U CN214728057U (en) | 2021-03-15 | 2021-03-15 | Long-tube trailer with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534237.3U CN214728057U (en) | 2021-03-15 | 2021-03-15 | Long-tube trailer with cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN214728057U true CN214728057U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120534237.3U Active CN214728057U (en) | 2021-03-15 | 2021-03-15 | Long-tube trailer with cooling device |
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| CN (1) | CN214728057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776564A (en) * | 2021-03-15 | 2021-05-11 | 石家庄安瑞科气体机械有限公司 | Long-tube trailer with cooling device |
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2021
- 2021-03-15 CN CN202120534237.3U patent/CN214728057U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776564A (en) * | 2021-03-15 | 2021-05-11 | 石家庄安瑞科气体机械有限公司 | Long-tube trailer with cooling device |
| CN112776564B (en) * | 2021-03-15 | 2025-01-14 | 石家庄安瑞科气体机械有限公司 | Long tube trailer with cooling device |
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