CN203671236U - Hydraulic natural gas compression system - Google Patents
Hydraulic natural gas compression system Download PDFInfo
- Publication number
- CN203671236U CN203671236U CN201320867593.2U CN201320867593U CN203671236U CN 203671236 U CN203671236 U CN 203671236U CN 201320867593 U CN201320867593 U CN 201320867593U CN 203671236 U CN203671236 U CN 203671236U
- Authority
- CN
- China
- Prior art keywords
- sealing cover
- natural gas
- head sealing
- hand member
- left end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000003345 natural gas Substances 0.000 title claims abstract description 46
- 230000006835 compression Effects 0.000 title claims abstract description 12
- 238000007906 compression Methods 0.000 title claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model discloses a hydraulic natural gas compression system which comprises a hydraulic natural gas compressor, a gas storage tank and a water circulation gas cooler, wherein the water circulation gas cooler comprises a casing, a tube bundle positioned in the inner cavity of the casing, a left tube plate and a right tube plate; the casing is composed of a barrel-shaped casing body, a left-end seal head cover and a right-end seal head cover, and the left-end seal head cover adopts a split type structure and is composed of an inner shaft and an outer sleeve; the inner shaft is welded to the left tube plate, and the right-end seal head cover is in threaded connection with the right tube plate. The water circulation gas cooler is additionally arranged between the hydraulic natural gas compressor and the gas storage tank, so that the temperature of the natural gas output by the high-emission hydraulic natural gas compressor is effectively lowered, and the capacity of the gas storage tank connected with the compressor is increased. When the heat exchange area is not enough, the tube bundle can be quickly changed. Moreover, the production manufacturability of the cooler is good, and the structure is simple.
Description
Technical field
The utility model relates to natural gas equipment technical field, is specifically related to a kind of hydraulic natural gas compression system.
Background technique
Because compressed natural gas has the advantage such as economy, environmental protection, be at home and abroad widely used as automotive fuel.But, in order to meet the requirement of refueling, must by compressor to natural gas compressing after, then be transported to gas holder, last again by filling machine by the natural gas transport after compression to automobile.
Natural gas compressor is divided into hydraulic type and mechanical type, for the hydraulic natural gas compressor of large discharge capacity, in the process of compressed natural gas, can discharge a large amount of heats, exceed thresholding difference once the outlet temperature of rock gas, can affect to a great extent the capacity of gas holder, therefore rock gas cooling device need to be set between hydraulic natural gas and gas holder.Also occurred in the market the heat exchanger that some are used to compressed natural gas cooling, but preparation process is poor mostly, in the time that heat exchange area is inadequate, changes tube bank very inconvenient, or cannot change tube bank at all.
Model utility content
The utility model aims to provide a kind of hydraulic natural gas compression system, to reduce the natural gas temperature of large discharge capacity hydraulic natural gas compressor output, thereby improve the capacity of the gas holder being connected with compressor, and the preparation process of heat exchanger is good, it is convenient and swift to change tube bank.
For this reason, the technological scheme that the utility model adopts is: a kind of hydraulic natural gas compression system, comprise hydraulic natural gas compressor and gas holder, and key is, also comprises water circulation gas cooler, described water circulation gas cooler comprises:
Shell, formed by tubular shell (1), left end head sealing cover (2), right-hand member head sealing cover (3), on described tubular shell (1), be arranged at intervals with along its length water intake (4) and water outlet (5), on left end head sealing cover (2), have suction port (6), on right-hand member head sealing cover (3), have air outlet (7), described suction port (6) is by the outlet of natural gas pipeline communication hydraulic natural gas compressor, and air outlet (7) are by the entrance of natural gas pipeline communication gas holder;
Be arranged in the tube bank (8) of shell inner cavity, left tube sheet (9) and right tube sheet (10), the left end of described tube bank (8) is through being communicated with suction port (6) after left tube sheet (9), the right-hand member of tube bank (8) is through being communicated with air outlet (7) after right tube sheet (10), described left end head sealing cover (2) adopts split-type structural, formed by interior axle (2a) and overcoat (2b), described suction port (6) is arranged on interior axle (2a), and interior axle (2a) is welded to connect with left tube sheet (9), right-hand member head sealing cover (3) is threaded connection with right tube sheet (10).
Working procedure and principle: the high-temperature gas after hydraulic natural gas compressor compresses, first enter tube bank through the suction port of cooler, carry out heat exchange by the cooling liquid in tube bank wall and cooler casing, cooling liquid flows out by water outlet, flows into new cooling liquid continue to realize heat exchanging process from water intake; Compressed natural gas after cooling flows into gas holder by air outlet again.
Described tubular shell (1), left end head sealing cover (2) and right-hand member head sealing cover (3) are connected by the pull bar (11) connecting, on the surface of contact between left end head sealing cover (2) and tubular shell (1), on surface of contact between interior axle (2a) and the overcoat (2b) of left end head sealing cover (2), on surface of contact between right-hand member head sealing cover (3) and tubular shell (1), on the surface of contact between right-hand member head sealing cover (3) and right tube sheet (10), be provided with seal ring (12); Further optimize structure, ensured the sealing of cooler and the convenience of mounting or dismounting.
On the sidewall of described right-hand member head sealing cover (3), be also provided with side air outlet (13).Set up side air outlet, form two gas outlets with existing air outlet, the effect of serving as three-way pipe, has saved installation cost.
The outside of described left and right end head sealing cover (2,3) is respectively provided with an angle steel lining pin (14), and angle steel lining pin (14) is connected with shell by described pull bar (11), on angle steel lining pin (14), has mounting hole (14a).The mounting hole serving as a contrast on pin by angle steel is installed cooler, makes the quick and easy for installation of cooler.
The beneficial effects of the utility model: set up a water circulation gas cooler between hydraulic natural gas compressor and gas holder, effectively reduce the natural gas temperature of large discharge capacity hydraulic natural gas compressor output, improved the capacity of the gas holder being connected with compressor; In the time that heat exchange area is inadequate, can restrain by quick-replaceable, and the preparation process of cooler is good, simple in structure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of water circulation gas cooler in Fig. 1.
Fig. 3 is the plan view of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Hydraulic natural gas compression system as shown in Figure 1, is mainly made up of hydraulic natural gas compressor, gas holder and water circulation gas cooler three parts.
Shown in Fig. 2, Fig. 3, water circulation gas cooler comprises:
Shell, is made up of tubular shell 1, left end head sealing cover 2, right-hand member head sealing cover 3, and three surrounds the cavity of a sealing; On tubular shell 1, be arranged at intervals with along its length water intake 4 and water outlet 5, water intake 4, water outlet 5 are communicated with the inner chamber of cooler; On left end head sealing cover 2, have suction port 6, have air outlet 7 on right-hand member head sealing cover 3, suction port 6 is by the outlet of natural gas pipeline communication hydraulic natural gas compressor, and air outlet 7 is by the entrance of natural gas pipeline communication gas holder;
Be arranged in tube bank 8, left tube sheet 9 and the right tube sheet 10 of shell inner cavity, tube bank 8 is made up of some pipes, the left end of tube bank 8 is through the rear connection suction port 6 of left tube sheet 9, the right-hand member of tube bank 8 is through the rear connection of right tube sheet 10 air outlet 7, left end head sealing cover 1 adopts split-type structural, is made up of interior axle 2a and overcoat 2b, and suction port 6 is arranged on interior axle 2a, interior axle 2a and left tube sheet 9 are welded to connect, and right-hand member head sealing cover 3 is threaded connection with right tube sheet 10.
Cooling liquid in inner chamber can contact completely with each the root pipe in inner chamber, realizes abundant heat exchange.When high-temperature natural gas enters through suction port 6 in each root pipe of tube bank 8 from hydraulic natural gas compressor, realize heat exchange with the cooling liquid in inner chamber, cooling liquid is taken away the heat in high-temperature natural gas, and the cooling liquid in inner chamber realizes water circulation by water intake 4, water outlet 5.
Preferably, tubular shell 1, left end head sealing cover 2 and right-hand member head sealing cover 3 are connected by the pull bar 11 connecting, on the surface of contact between left end head sealing cover 2 and tubular shell 1, on surface of contact between interior axle 2a and the overcoat 2b of left end head sealing cover 2, on surface of contact between right-hand member head sealing cover 3 and tubular shell 1, on the surface of contact between right-hand member head sealing cover 3 and right tube sheet 10, be provided with seal ring 12.
Further, be also provided with side air outlet 13 on the sidewall of right-hand member head sealing cover 3, the right-hand member of tube bank 8 is communicated with side air outlet 13; The outside of left and right end head sealing cover 2,3 is respectively provided with an angle steel lining pin 14, and angle steel lining pin 14 is connected with shell by pull bar 11, on angle steel lining pin 14, has mounting hole 14a.
Claims (4)
1. a hydraulic natural gas compression system, comprises hydraulic natural gas compressor and gas holder, it is characterized in that, also comprises water circulation gas cooler, and described water circulation gas cooler comprises:
Shell, formed by tubular shell (1), left end head sealing cover (2), right-hand member head sealing cover (3), on described tubular shell (1), be arranged at intervals with along its length water intake (4) and water outlet (5), on left end head sealing cover (2), have suction port (6), on right-hand member head sealing cover (3), have air outlet (7), described suction port (6) is by the outlet of natural gas pipeline communication hydraulic natural gas compressor, and air outlet (7) are by the entrance of natural gas pipeline communication gas holder;
Be arranged in the tube bank (8) of shell inner cavity, left tube sheet (9) and right tube sheet (10), the left end of described tube bank (8) is through being communicated with suction port (6) after left tube sheet (9), the right-hand member of tube bank (8) is through being communicated with air outlet (7) after right tube sheet (10), described left end head sealing cover (2) adopts split-type structural, formed by interior axle (2a) and overcoat (2b), described suction port (6) is arranged on interior axle (2a), and interior axle (2a) is welded to connect with left tube sheet (9), right-hand member head sealing cover (3) is threaded connection with right tube sheet (10).
2. according to hydraulic natural gas compression system claimed in claim 1, it is characterized in that: described tubular shell (1), left end head sealing cover (2) and right-hand member head sealing cover (3) are connected by the pull bar (11) connecting, on the surface of contact between left end head sealing cover (2) and tubular shell (1), on surface of contact between interior axle (2a) and the overcoat (2b) of left end head sealing cover (2), on surface of contact between right-hand member head sealing cover (3) and tubular shell (1), on the surface of contact between right-hand member head sealing cover (3) and right tube sheet (10), be provided with seal ring (12).
3. according to hydraulic natural gas compression system claimed in claim 1, it is characterized in that: on the sidewall of described right-hand member head sealing cover (3), be also provided with side air outlet (13).
4. according to the hydraulic natural gas compression system described in claim 2 or 3, it is characterized in that: the outside of described left and right end head sealing cover (2,3) is respectively provided with an angle steel lining pin (14), angle steel lining pin (14) is connected with shell by described pull bar (11), on angle steel lining pin (14), has mounting hole (14a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867593.2U CN203671236U (en) | 2013-12-26 | 2013-12-26 | Hydraulic natural gas compression system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867593.2U CN203671236U (en) | 2013-12-26 | 2013-12-26 | Hydraulic natural gas compression system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671236U true CN203671236U (en) | 2014-06-25 |
Family
ID=50967529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320867593.2U Expired - Lifetime CN203671236U (en) | 2013-12-26 | 2013-12-26 | Hydraulic natural gas compression system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443977A (en) * | 2015-12-28 | 2016-03-30 | 重庆耐德节能装备有限公司 | Internal cooling type hydraulic pressurized container for natural gas |
| CN108533474A (en) * | 2018-01-22 | 2018-09-14 | 江苏唐宁服饰有限公司 | Air-jet loom compressed air cooling system |
-
2013
- 2013-12-26 CN CN201320867593.2U patent/CN203671236U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443977A (en) * | 2015-12-28 | 2016-03-30 | 重庆耐德节能装备有限公司 | Internal cooling type hydraulic pressurized container for natural gas |
| CN105443977B (en) * | 2015-12-28 | 2017-12-26 | 重庆耐德能源装备集成有限公司 | Natural gas inner-cooled hydraulic booster container |
| CN108533474A (en) * | 2018-01-22 | 2018-09-14 | 江苏唐宁服饰有限公司 | Air-jet loom compressed air cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |