CN206487518U - A kind of device of utilization LNG cold energy generations - Google Patents
A kind of device of utilization LNG cold energy generations Download PDFInfo
- Publication number
- CN206487518U CN206487518U CN201720080457.7U CN201720080457U CN206487518U CN 206487518 U CN206487518 U CN 206487518U CN 201720080457 U CN201720080457 U CN 201720080457U CN 206487518 U CN206487518 U CN 206487518U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- pipeline
- propane
- cold energy
- heat exchanger
- 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 - Fee Related
Links
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000001294 propane Substances 0.000 claims abstract description 63
- 239000007789 gas Substances 0.000 claims abstract description 36
- 239000013535 sea water Substances 0.000 claims abstract description 31
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003345 natural gas Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003949 liquefied natural gas Substances 0.000 description 27
- 238000002309 gasification Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of device of utilization LNG cold energy generations, it is desirable to provide one kind can be generated electricity using LNG cold energy, and simple in construction, it is easy to installs the device of the utilization LNG cold energy generations made.It includes LNG storage tank, natural gas output channel, turbogenerator, First Heat Exchanger, the second heat exchanger and seawater suction channel.First Heat Exchanger includes the first closed tank body and the first heat exchange gas pipeline and the first propane heat exchange pipeline that are arranged in the first vapor tight tank body.Second heat exchanger includes the second closed tank body and the seawater to make heat exchange pipeline, the second heat exchange gas pipeline and the second propane heat exchange pipeline that are arranged in the second vapor tight tank body.Turbogenerator includes turbine portion, and turbine portion includes the turbine casing with sealed internal chamber.And the air inlet and exhaust outlet for being arranged on turbine casing and being connected with the sealed internal chamber of turbine casing.
Description
Technical field
The utility model is related to a kind of TRT, and in particular to a kind of device of utilization LNG cold energy generations.
Background technology
Energy and environment are that the theme of world today's development is also the problem of China's development must be faced.Big portion of current China
Divide LNG receiving stations for LNG（Liquefied natural gas）Cold energy is not utilized substantially, and LNG cold energy is all given up with extra large water and air substantially
Abandon, cause the waste of the energy.
Utility model content
The purpose of this utility model be in order to overcome the deficiencies in the prior art there is provided one kind can using LNG it is cold
It can generate electricity, and it is simple in construction, it is easy to the device of the utilization LNG cold energy generations made is installed.
The technical solution of the utility model is：
A kind of device of utilization LNG cold energy generations, including LNG storage tank, natural gas output channel, turbogenerator, first
Heat exchanger, the second heat exchanger and seawater suction channel, the First Heat Exchanger includes the first closed tank body and to be arranged on first close
The the first heat exchange gas pipeline and the first propane heat exchange pipeline closed in tank body, second heat exchanger includes the second closed tank body
And it is arranged on seawater to make heat exchange pipeline, the second heat exchange gas pipeline and the second propane heat exchange pipeline in the second vapor tight tank body, institute
Stating turbogenerator includes turbine portion, and turbine portion includes the turbine casing with sealed internal chamber, is arranged in turbine casing
Sealed internal chamber in impeller and the air inlet that is arranged on turbine casing and is connected with the sealed internal chamber of turbine casing with
Exhaust outlet, the LNG storage tank is connected by pipeline with the conduit entrance of the first heat exchange gas pipeline, the first heat exchange gas
The pipe outlet of pipeline is connected by pipeline with the conduit entrance of the second heat exchange gas pipeline, the second heat exchange gas pipeline
Pipe outlet be connected with the conduit entrance of natural gas output channel；The conduit entrance of the first propane heat exchange pipeline passes through
Pipeline is connected with exhaust outlet, and the pipe outlet of the first propane heat exchange pipeline passes through pipeline and the pipeline of the second propane heat exchange pipeline
Import is connected, and the pipe outlet of the second propane heat exchange pipeline is connected by pipeline with air inlet；The first propane heat exchange
Propane, the Single port of the seawater suction channel and the pipe of seawater to make heat exchange pipeline are filled with pipeline and the second propane heat exchange pipeline
Road import is connected, and seawater suction channel is provided with water pump.The device of the utilization LNG cold energy generations of this programme can not only be utilized
LNG cold energy generates electricity, and simple in construction, it is easy to installs and makes.
Preferably, connection LNG storage tank and the pipeline of the conduit entrance of the first heat exchange gas pipeline drive provided with LNG
Pump.
Preferably, the conduit entrance of the pipe outlet and the second propane heat exchange pipeline of the first propane heat exchange pipeline of connection
Pipeline is provided with propane transfer tube.
Preferably, turbine casing is located at the top of the first propane heat exchange pipeline.
Preferably, the first propane heat exchange pipeline is located at the top of the second propane heat exchange pipeline.
Preferably, First Heat Exchanger is located at the top of the second heat exchanger.
The beneficial effects of the utility model are：It can not only be generated electricity using LNG cold energy, and it is simple in construction, it is easy to pacify
Dress makes.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the device of utilization LNG cold energy generations of the present utility model.
Fig. 2 is a kind of structural representation of First Heat Exchanger of the present utility model.
Fig. 3 is a kind of structural representation of the second heat exchanger of the present utility model.
In figure：LNG storage tank 1；LNG transfer tubes 2；First Heat Exchanger 3, the first closed tank body 3.1, the first heat exchange gas pipe
Road 3.2, the first propane heat exchange pipeline 3.3；Turbogenerator 4, turbine portion 4.1, generator section 4.2；Water pump 5；Seawater suction tube
Road 6；Propane transfer tube 7；Second heat exchanger 8, the second closed tank body 8.1, seawater to make heat exchange pipeline 8.2, the second heat exchange gas pipe
Road 8.3, the second propane heat exchange pipeline 8.4；Seawater output channel 9；Natural gas output channel 10.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of device of utilization LNG cold energy generations, including LNG storage tank 1, natural gas output channel 10, whirlpool
Turbine generator 4, First Heat Exchanger 3, the second heat exchanger 8 and seawater suction channel 6.
As shown in Figure 1 and Figure 2, First Heat Exchanger is located at the top of the second heat exchanger.First Heat Exchanger includes the first vapor tight tank
Body 3.1 and the first heat exchange gas pipeline 3.2 and the first propane heat exchange pipeline 3.3 being arranged in the first vapor tight tank body.First
Heat exchange gas pipeline and the first propane heat exchange pipeline are two sets of separate pipe-line systems.First heat exchange gas pipeline with
First propane heat exchange pipeline is tortuous pipeline.
As shown in Figure 1, Figure 3, the second heat exchanger includes the second closed tank body 8.1 and the sea being arranged in the second vapor tight tank body
Water heat exchanger tube road 8.2, the second heat exchange gas pipeline 8.3 and the second propane heat exchange pipeline 8.4.First propane heat exchange pipeline and
Propane is filled with two propane heat exchange pipelines.First propane heat exchange pipeline is located at the top of the second propane heat exchange pipeline.Seawater is changed
Hot channel, the second heat exchange gas pipeline and the second propane heat exchange pipeline are three sets of separate pipe-line systems.Seawater to make heat exchange
Pipeline, the second heat exchange gas pipeline and the second propane heat exchange pipeline are tortuous pipeline.
Turbogenerator is prior art.Turbogenerator includes turbine portion 4.1 and generator section 4.2.Turbine portion includes
Turbine casing with sealed internal chamber, the impeller being arranged in the sealed internal chamber in turbine casing and it is arranged on outside turbine
The air inlet and exhaust outlet connected on shell and with the sealed internal chamber of turbine casing.Turbine casing is located at the first propane heat exchanger tube
The top in road.
LNG storage tank is connected by pipeline with the conduit entrance of the first heat exchange gas pipeline, and connection LNG storage tank and the
The pipeline of the conduit entrance of one heat exchange gas pipeline is provided with LNG transfer tubes 2.The pipe outlet of first heat exchange gas pipeline
It is connected by pipeline with the conduit entrance of the second heat exchange gas pipeline.The pipe outlet and day of second heat exchange gas pipeline
The conduit entrance of right gas output channel is connected.
The conduit entrance of first propane heat exchange pipeline is connected by pipeline with exhaust outlet.The pipe of first propane heat exchange pipeline
Road outlet is connected by pipeline with the conduit entrance of the second propane heat exchange pipeline, and the pipeline of the first propane heat exchange pipeline of connection
The pipeline of outlet and the conduit entrance of the second propane heat exchange pipeline is provided with propane transfer tube 7.The pipe of second propane heat exchange pipeline
Road outlet is connected by pipeline with air inlet.
The Single port of seawater suction channel is connected with the conduit entrance of seawater to make heat exchange pipeline.Seawater suction channel it is another
Port is connected with seawater output channel 9.Seawater suction channel is provided with water pump 5.
The specific works of the device of the utilization LNG cold energy generations of this programme are as follows：
Seawater is constantly entered in seawater to make heat exchange pipeline by seawater suction channel and water pump, and is arranged by seawater efferent duct
Go out.
Liquefied natural gas in LNG storage tank is entered in the first heat exchange gas pipeline by the pressurization of LNG transfer tubes, with first
After propane heat exchange in propane heat exchange pipeline so that the propane liquefaction in the first propane heat exchange pipeline；Then, the first natural gas is changed
Natural gas enters in hot channel further exchanges heat in the second heat exchange gas pipeline with the seawater in seawater to make heat exchange pipeline so that day
Right gas completes gasification, is then exported by natural gas output channel.
Propane liquid in first propane heat exchange pipeline enters the second heat exchange gas pipeline by the pressurization of propane transfer tube
It is interior, exchanged heat with the seawater in seawater to make heat exchange pipeline, make the propane liquid gasification in the second heat exchange gas pipeline, gasification third
Alkane volumetric expansion is simultaneously entered in the sealed internal chamber in turbine casing by air inlet, is then again introduced into first by exhaust outlet
Exchanged heat in propane heat exchange pipeline, so circulation, so as to drive impeller to rotate, and then drive turbogenerator to generate electricity.
Claims (6)
1. a kind of device of utilization LNG cold energy generations, it is characterized in that, including LNG storage tank, natural gas output channel, turbine generation
Machine, First Heat Exchanger, the second heat exchanger and seawater suction channel, the First Heat Exchanger include the first closed tank body and are arranged on
The first heat exchange gas pipeline and the first propane heat exchange pipeline in first vapor tight tank body, it is close that second heat exchanger includes second
Seawater to make heat exchange pipeline, the second heat exchange gas pipeline and the second propane heat exchanger tube for closing tank body and being arranged in the second vapor tight tank body
Road,
The turbogenerator includes turbine portion, and turbine portion includes the turbine casing with sealed internal chamber, is arranged on turbine
Impeller in sealed internal chamber in shell and be arranged on turbine casing and with entering that the sealed internal chamber of turbine casing is connected
Gas port and exhaust outlet,
The LNG storage tank is connected by pipeline with the conduit entrance of the first heat exchange gas pipeline, the first heat exchange gas pipe
The pipe outlet in road is connected by pipeline with the conduit entrance of the second heat exchange gas pipeline, the second heat exchange gas pipeline
Pipe outlet is connected with the conduit entrance of natural gas output channel；
The conduit entrance of the first propane heat exchange pipeline is connected by pipeline with exhaust outlet, the pipe of the first propane heat exchange pipeline
Road outlet is connected by pipeline with the conduit entrance of the second propane heat exchange pipeline, and the pipe outlet of the second propane heat exchange pipeline leads to
Piping is connected with air inlet；
Propane, one end of the seawater suction channel are filled with the first propane heat exchange pipeline and the second propane heat exchange pipeline
Mouth is connected with the conduit entrance of seawater to make heat exchange pipeline, and seawater suction channel is provided with water pump.
2. a kind of device of utilization LNG cold energy generations according to claim 1, it is characterized in that, connection LNG storage tank and first
The pipeline of the conduit entrance of heat exchange gas pipeline is provided with LNG transfer tubes.
3. a kind of device of utilization LNG cold energy generations according to claim 1, it is characterized in that, connection the first propane heat exchange
The pipeline of the conduit entrance of the pipe outlet of pipeline and the second propane heat exchange pipeline is provided with propane transfer tube.
4. a kind of device of utilization LNG cold energy generations according to claim 1 or 2 or 3, it is characterized in that, the turbine
Shell is located at the top of the first propane heat exchange pipeline.
5. a kind of device of utilization LNG cold energy generations according to claim 4, it is characterized in that, the first propane heat exchange
Pipeline is located at the top of the second propane heat exchange pipeline.
6. a kind of device of utilization LNG cold energy generations according to claim 1 or 2 or 3, it is characterized in that, described first changes
Hot device is located at the top of the second heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080457.7U CN206487518U (en) | 2017-01-19 | 2017-01-19 | A kind of device of utilization LNG cold energy generations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080457.7U CN206487518U (en) | 2017-01-19 | 2017-01-19 | A kind of device of utilization LNG cold energy generations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487518U true CN206487518U (en) | 2017-09-12 |
Family
ID=59766717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720080457.7U Expired - Fee Related CN206487518U (en) | 2017-01-19 | 2017-01-19 | A kind of device of utilization LNG cold energy generations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031490A (en) * | 2022-06-18 | 2022-09-09 | 华海(北京)科技股份有限公司 | Energy-saving liquefied natural gas cold energy air separation system |
-
2017
- 2017-01-19 CN CN201720080457.7U patent/CN206487518U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031490A (en) * | 2022-06-18 | 2022-09-09 | 华海(北京)科技股份有限公司 | Energy-saving liquefied natural gas cold energy air separation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20190119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |