CN206257828U - Crude oil transportation is with compound carbon dioxide heating apparatus - Google Patents
Crude oil transportation is with compound carbon dioxide heating apparatus Download PDFInfo
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- CN206257828U CN206257828U CN201621350409.7U CN201621350409U CN206257828U CN 206257828 U CN206257828 U CN 206257828U CN 201621350409 U CN201621350409 U CN 201621350409U CN 206257828 U CN206257828 U CN 206257828U
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Abstract
Traditional heat pump cycle working medium is HCFCs class materials, has destructiveness to ozone layer.A kind of Crude Oil Transportation is included with compound carbon dioxide heating apparatus, its composition：R744 compressors, R744 compressors（5）By pipeline（7）It is connected to shell-tube type gas cooler（15）On, package gas cooler is connected to counterbalance valve by pipeline（4）On, counterbalance valve is connected to evaporative condenser by pipeline（3）On, evaporative condenser is connected to R744 high-pressure reservoirs by pipeline（11）On, high-pressure reservoir is connected to medium voltage network by pipeline（10）On, medium voltage network is connected to air cooling heat exchanger by pipeline（8）On, air cooling heat exchanger is connected to R744 gas-liquid separators by pipeline（9）On, R744 gas-liquid separators are connected on R744 Trans-critical cycle compressors by pipeline.The present utility model application is applied to Crude Oil Transportation with compound carbon dioxide heating apparatus.
Description
Technical field：
The utility model is related to a kind of Crude Oil Transportation field, more particularly to a kind of Crude Oil Transportation to be added with compound carbon dioxide
Warm device.
Background technology：
Traditional heat pump cycle working medium is HCFCs class materials, there is destruction, common HCFCs classes material to ozone layer
Alternative refrigerant refrigeration performance it is poorer than HCFCs class materials, in order to improve system circulation performance, it may be considered that set in systems
Regenerator, but after increasing regenerator, unit compressor wasted work is also accordingly improved while unit mass refrigerating capacity is improved, knot
Fruit be system COP be possible to raising be also possible to reduce；The increase that regenerator necessarily brings system cost is set up simultaneously, it is a kind of
New solves this problem using carbon dioxide as the heating apparatus of heat pump cycle working medium.
The content of the invention：
The purpose of this utility model is to provide a kind of Crude Oil Transportation with compound carbon dioxide heating apparatus.
Above-mentioned purpose is realized by following technical scheme：
A kind of Crude Oil Transportation is included with compound carbon dioxide heating apparatus, its composition：R744 compressors, described R744
Compressor is connected on shell-tube type gas cooler by pipeline, and described package gas cooler is connected to back pressure by pipeline
On valve, described counterbalance valve is connected on evaporative condenser by pipeline, and described evaporative condenser is connected to by pipeline
On R744 high-pressure reservoirs, described high-pressure reservoir is connected on medium voltage network by pipeline, and described medium voltage network passes through
Pipeline is connected on air cooling heat exchanger, and described air-cooled condenser is connected on gas-liquid separator by pipeline, described gas-liquid
Separator is connected on R744 Trans-critical cycle compressors by pipeline.
Described Crude Oil Transportation also passes through pipe with compound carbon dioxide heating apparatus, described shell-tube type gas cooler
Road is connected on shell and tube condenser, and described shell and tube condenser is connected to the side of R134a compressors by pipeline, described
Shell and tube condenser be connected on R134a reservoirs by pipeline, described R134a reservoirs are connected to expansion by pipeline
On valve, described expansion valve is connected to the opposite side of evaporative condenser by pipeline, and described evaporative condenser is connected by pipeline
It is connected on R134a gas-liquid separators, described R134a gas-liquid separators are again connected to the another of R134a compressors by pipeline
Side.
Described Crude Oil Transportation passes through pipe with compound carbon dioxide heating apparatus in described R744 Trans-critical cycles compressor
Road is connected on defrosting valve, and described defrosting valve is connected on air cooling heat exchanger by pipeline
The beneficial effects of the utility model：
1. Crude Oil Transportation heating apparatus of the present utility model, big calorimetric is had using carbon dioxide working medium in cooling procedure
Amount release, crude oil is transferred heat to using new case tube heat exchanger, raises crude oil temperature, prevents it in course of conveying because of temperature
Degree is reduced and wax deposition；Add R134a systems can during crude oil circular heating, even if crude oil enter the temperature of heat exchanger compared with
Height nor affects on the performance of carbon dioxide cycle system, while also improving the heating performance of whole system.
Crude Oil Transportation heating apparatus of the present utility model, all environmental protection refrigerants of refrigerant of use, wherein R134a is
Current pandemic middle low-temperature environment-friendly refrigerant, and carbon dioxide is used as pure natural refrigerant, depletion of the ozone layer latent energy value is
0, global warming potential is 1, there is superior thermodynamic property.
Crude Oil Transportation heating apparatus of the present utility model, carbon dioxide cooler uses new shell-tube type gas in system
Body cooler, the gas cooler can not only reach enough bearing capacities of system requirements, and with heat-exchange performance higher
Energy.
Crude Oil Transportation heating apparatus of the present utility model, is designed with automatic defrosting function, even if making unit compared with low environment
Can also start shooting operation during temperature.
Crude Oil Transportation heating apparatus of the present utility model, can set and automatically adjust crude exports temperature.
Brief description of the drawings：
Accompanying drawing 1 is structural representation of the present utility model.
In figure：1-R134a compressors；2-shell and tube condenser；3-evaporative condenser；4-counterbalance valve；5 —
R744 Trans-critical cycle compressors；6-defrosting valve；7-pipeline；8-air cooling heat exchanger；9-R744 gas-liquid separators；10 —
Medium voltage network；11-R744 high-pressure reservoirs；12-electric expansion valve；13-R134a reservoirs；14-R134a gas
Liquid/gas separator；15-shell-tube type gas cooler.
Specific embodiment：
Embodiment 1：
A kind of Crude Oil Transportation is included with compound carbon dioxide heating apparatus, its composition：R744 compressors, described R744
Compressor 5 is connected on shell-tube type gas cooler 15 by pipeline 7, and described package gas cooler is connected to by pipeline
On counterbalance valve 4, described counterbalance valve is connected on evaporative condenser 3 by pipeline, and described evaporative condenser is connected by pipeline
It is connected on R744 high-pressure reservoirs 11, described high-pressure reservoir is connected on medium voltage network 10 by pipeline, described middle pressure
System is connected on air cooling heat exchanger 8 by pipeline, and described air cooling heat exchanger is connected to R744 gas-liquid separators 9 by pipeline
On, described R744 gas-liquid separators are connected on R744 Trans-critical cycle compressors by pipeline.
Embodiment 2：
Crude Oil Transportation according to embodiment 1 is with compound carbon dioxide heating apparatus, and described shell-tube type gas is cold
But device is also connected on shell and tube condenser 2 by pipeline, and described shell and tube condenser is connected to R134a and compresses by pipeline
The side of machine 1, described shell and tube condenser is connected on R134a reservoirs 13 by pipeline, and described R134a reservoirs lead to
Cross pipeline to be connected on expansion valve 12, described expansion valve is connected to the opposite side of evaporative condenser, described steaming by pipeline
The condenser that feels cold is connected on R134a gas-liquid separators 14 by pipeline, and described R134a gas-liquid separators are equally connected by pipeline
It is connected on the opposite side of R134a compressors.
Embodiment 3：
Crude Oil Transportation according to embodiment 2 with compound carbon dioxide heating apparatus, it is characterized in that：Described
R744 Trans-critical cycles compressor is connected on defrosting valve 6 by pipeline, and described defrosting valve is connected to air cooling heat exchanger by pipeline
On.
Claims (3)
1. with compound carbon dioxide heating apparatus, its composition includes a kind of Crude Oil Transportation：R744 compressors, it is characterized in that：Institute
The R744 compressors stated are connected on shell-tube type gas cooler by pipeline, and described package gas cooler is connected by pipeline
It is connected on counterbalance valve, described counterbalance valve is connected on evaporative condenser by pipeline, described evaporative condenser passes through pipeline
It is connected on R744 high-pressure reservoirs, described high-pressure reservoir is connected on medium voltage network by pipeline, described middle pressure system
System is connected on air cooling heat exchanger by pipeline, and described air-cooled condenser is connected on gas-liquid separator by pipeline, described
Gas-liquid separator be connected on R744 Trans-critical cycle compressors by pipeline.
2. Crude Oil Transportation according to claim 1 is with compound carbon dioxide heating apparatus, it is characterized in that：Described package
Formula gas cooler is also connected on shell and tube condenser by pipeline, and described shell and tube condenser is connected to by pipeline
The side of R134a compressors, described shell and tube condenser is connected on R134a reservoirs by pipeline, described R134a storages
Liquid device is connected on expansion valve by pipeline, and described expansion valve is connected to the opposite side of evaporative condenser by pipeline, described
Evaporative condenser be connected on R134a gas-liquid separators by pipeline, described R134a gas-liquid separators are same by pipeline
It is connected to the opposite side of R134a compressors.
3. Crude Oil Transportation according to claim 2 is with compound carbon dioxide heating apparatus, it is characterized in that：Described
R744 Trans-critical cycles compressor is connected on defrosting valve by pipeline, and described defrosting valve is connected to air cooling heat exchanger by pipeline
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350409.7U CN206257828U (en) | 2016-12-09 | 2016-12-09 | Crude oil transportation is with compound carbon dioxide heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350409.7U CN206257828U (en) | 2016-12-09 | 2016-12-09 | Crude oil transportation is with compound carbon dioxide heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206257828U true CN206257828U (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350409.7U Active CN206257828U (en) | 2016-12-09 | 2016-12-09 | Crude oil transportation is with compound carbon dioxide heating apparatus |
Country Status (1)
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| CN (1) | CN206257828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114807A (en) * | 2018-08-27 | 2019-01-01 | 清华大学 | A kind of Air-source Heat Pump crude oil heating system |
-
2016
- 2016-12-09 CN CN201621350409.7U patent/CN206257828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114807A (en) * | 2018-08-27 | 2019-01-01 | 清华大学 | A kind of Air-source Heat Pump crude oil heating system |
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