CN203239313U - Device for reducing intake air temperature of dehydration pry - Google Patents
Device for reducing intake air temperature of dehydration pry Download PDFInfo
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- CN203239313U CN203239313U CN 201320123025 CN201320123025U CN203239313U CN 203239313 U CN203239313 U CN 203239313U CN 201320123025 CN201320123025 CN 201320123025 CN 201320123025 U CN201320123025 U CN 201320123025U CN 203239313 U CN203239313 U CN 203239313U
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- gas
- temperature
- pressure gas
- intake
- gas well
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Abstract
The utility model relates to the technical field of oil exploitation, in particular to a device for reducing the intake air temperature of a dehydration pry. The device comprises a separator, a low-pressure gas well intake gas inlet pipeline, a high-pressure gas well intake gas inlet pipeline and a throttling needle valve, wherein the separator is used for reducing the temperature of intake gas; the low-pressure gas well intake gas inlet pipeline is connected with the gas intake end of the separator and used for taking low-pressure gas well intake gas into the separator; the high-pressure gas well intake gas inlet pipeline is connected with the gas intake end of the separator and used for taking high-pressure gas well intake gas into the separator; the throttling needle valve is arranged on the high-pressure gas well intake gas inlet pipeline. According to the principle of throttling expansion cooling of gas, a high-pressure gas well is made not to pass through a heating furnace, a cooling source is obtained through throttling expansion of the throttling needle valve and mixed with a low-pressure high-temperature source to reduce the temperature of the gas entering a compressor, and thus the purposes of reducing gas outtake temperature of the compressor and reducing the gas intake temperature of the dehydration pry are achieved.
Description
Technical field
The utility model relates to technical field of petroleum extraction, particularly a kind of device that reduces dehydration sled intake air temperature.
Background technology
The height pressing pattern of adopting is a kind of production model that oil exploitation is commonly used at present.High-pressure gas well comes gas to enter the dehydration sled after the heating throttling separates.Low-pressure gas well comes gas together to advance outer the failing of dehydration sled dehydration with high-pressure gas well after the compressed machine supercharging of gas.But during production in summer, because ambient air temperature is higher, the low pressure natural gas temperature is raise, become high temperature source.Temperature further raises after the natural gas via compressor boost of low-voltage high-temperature source, affects the gas dehydration dew point.
At present, reduce dehydration sled intake air temperature method commonly used water-cooled valve, air-cooling etc. are arranged.But said method generally need to carry out larger consumption to water energy, electric energy, and said method is difficult to realize for the gas gathering station of remoteness, water electricity consumption inconvenience.
The utility model content
The problem that the gas gathering station of the water electricity consumption inconvenience in the oil-gas mining process has difficulties in the prior art that the purpose of this utility model has been to provide a kind of device solves that reduces dehydration sled intake air temperature provides the device of a kind of low cost, energy-conservation reduction dehydration sled intake air temperature.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of device that reduces dehydration sled intake air temperature is characterized in that described device comprises: an eliminator, for reducing the temperature of described air inlet; One low-pressure gas well comes the gas intake line, is connected with the inlet end of described eliminator, is used for coming gas to be input to described eliminator low-pressure gas well; One high-pressure gas well comes the gas intake line, is connected with the inlet end of described eliminator, is used for coming gas to be input to described eliminator high-pressure gas well; One Throttle needle valve is arranged at described high-pressure gas well and comes on the gas intake line, is used for utilizing gas throttling expansion cool principle to come gas to lower the temperature described high-pressure gas well.
Further, described device also comprises:
One compressor, an end is connected with the outlet side of described eliminator, and the other end is connected with described dehydration sled, enters described dehydration sled after the described air inlet after the described eliminator reduction temperature is compressed.
Further, described Throttle needle valve is provided with switch valve, and described switch valve is used for controlling the size of described throttling tolerance.
Compared with prior art, the beneficial effect that technical solutions of the utility model produce is: the utility model utilizes natural gas throttling expansion cool principle, make high-pressure gas well without heating furnace, by obtaining cooling source after the Throttle needle valve throttling expansion, mix with the low-voltage high-temperature source, reduce natural gas and advance compressor temperature, thereby reach the purpose that reduces the compressor air outlet temperature and reduce dehydration sled intake air temperature.
Description of drawings
A kind of structural representation that reduces the device of dehydration sled intake air temperature that Fig. 1 provides the utility model embodiment to provide;
Fig. 2 provides a kind of structural representation that reduces the device of dehydration sled intake air temperature of the prior art.
The specific embodiment
A kind of device that reduces dehydration sled intake air temperature among the utility model embodiment, the utility model utilizes natural gas throttling expansion cool principle, make high-pressure gas well without heating furnace, by obtaining cooling source after the Throttle needle valve throttling expansion, mix with the low-voltage high-temperature source, reduce natural gas and advance compressor temperature, thereby reach the purpose that reduces the compressor air outlet temperature and reduce dehydration sled intake air temperature.
As shown in Figure 1, the disclosed a kind of device that reduces dehydration sled intake air temperature of this method embodiment comprises: low-pressure gas well comes gas intake line 1, eliminator 2, compressor 3, dehydration sled 4, high-pressure gas well to come gas intake line 5, Throttle needle valve 9; Wherein,
Low-pressure gas well comes gas intake line 1, is connected with the inlet end of described eliminator 2, is used for coming gas to be input to described eliminator 2 low-pressure gas well;
High-pressure gas well comes gas intake line 5, is connected with the inlet end of described eliminator 2, is used for coming gas to be input to described eliminator 2 high-pressure gas well;
Further, Throttle needle valve 9 is provided with switch valve [not marking among the figure], and described switch valve is used for controlling the size of described throttling tolerance, and compressor inlet air temperatures is by described switch valve control, and easy and simple to handle, cooling-down effect is remarkable.
Specifically, as shown in Figure 1, the method of operating of the device that the utility model embodiment provides is: high-pressure gas well comes gas without heating furnace 6, use natural gas throttling expansion cool principle, directly by Throttle needle valve 9 throttling expansions, obtain cooling source, enter in the eliminator 2 and mix with the low-voltage high-temperature source, reduce the natural gas compressor inlet temperature.The utility model is easy and simple to handle, can determine throttling tolerance size by pin valve opening, and natural gas advanced compressor temperature after control mixed, and reaches the purpose that reduces compressor air outlet temperature and dehydration sled intake air temperature.Comparatively speaking, a kind of device that reduces dehydration sled intake air temperature that the described the utility model embodiment of Fig. 1 provides has reduced described heating furnace 6, Throttle needle valve 7 and eliminator 8 than the device that reduces dehydration sled intake air temperature among Fig. 2 of the prior art, that is to say, it is simple that embodiment provided by the utility model has workflow reengineering, need not newly added equipment, the technique effect of small investment.
The one or more technical schemes that provide in the embodiment of the present application have following technique effect or advantage at least:
1. the utility model utilizes natural gas throttling expansion cool principle, make high-pressure gas well without heating furnace, by obtaining cooling source after the Throttle needle valve throttling expansion, mix with the low-voltage high-temperature source, reduce natural gas and advance compressor temperature, thereby reach the purpose that reduces the compressor air outlet temperature and reduce dehydration sled intake air temperature.
2. workflow reengineering is simple, need not newly added equipment, small investment.
3. compressor inlet air temperatures can be controlled by pin valve opening, and is easy and simple to handle, and cooling-down effect is remarkable.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. one kind is reduced the device that intake air temperature is prized in dehydration, it is characterized in that described device comprises:
One eliminator is for reducing the temperature of described air inlet;
One low-pressure gas well comes the gas intake line, is connected with the inlet end of described eliminator, is used for coming gas to be input to described eliminator low-pressure gas well;
One high-pressure gas well comes the gas intake line, is connected with the inlet end of described eliminator, is used for coming gas to be input to described eliminator high-pressure gas well;
One Throttle needle valve is arranged at described high-pressure gas well and comes on the gas intake line, is used for utilizing gas throttling expansion cool principle to come gas to lower the temperature described high-pressure gas well.
2. a kind of device that reduces dehydration sled intake air temperature as claimed in claim 1 is characterized in that described device also comprises:
One compressor, an end is connected with the outlet side of described eliminator, and the other end is connected with described dehydration sled, enters described dehydration sled after the described air inlet after the described eliminator reduction temperature is compressed.
3. a kind of device that reduces dehydration sled intake air temperature as claimed in claim 1, it is characterized in that: described Throttle needle valve is provided with switch valve, and described switch valve is used for controlling the size of described throttling tolerance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320123025 CN203239313U (en) | 2013-03-18 | 2013-03-18 | Device for reducing intake air temperature of dehydration pry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320123025 CN203239313U (en) | 2013-03-18 | 2013-03-18 | Device for reducing intake air temperature of dehydration pry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239313U true CN203239313U (en) | 2013-10-16 |
Family
ID=49316623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320123025 Expired - Fee Related CN203239313U (en) | 2013-03-18 | 2013-03-18 | Device for reducing intake air temperature of dehydration pry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239313U (en) |
-
2013
- 2013-03-18 CN CN 201320123025 patent/CN203239313U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20210318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |