CN207393332U - LPG power generation air supply systems - Google Patents
LPG power generation air supply systems Download PDFInfo
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- CN207393332U CN207393332U CN201721472866.8U CN201721472866U CN207393332U CN 207393332 U CN207393332 U CN 207393332U CN 201721472866 U CN201721472866 U CN 201721472866U CN 207393332 U CN207393332 U CN 207393332U
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- Prior art keywords
- lpg
- temperature
- gaseous medium
- surge tank
- gasification installation
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 238000002309 gasification Methods 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000003915 liquefied petroleum gas Substances 0.000 description 74
- 239000007789 gas Substances 0.000 description 27
- 239000003921 oil Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000001595 flow curve Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a kind of LPG power generations air supply system, and to provide the LPG fuel of gasification to external gas equipment, which includes：Storage tank, gasification installation, surge tank and control system；Storage tank is taking up LPG；Gasification installation is connected with the storage tank, and the gasification installation is heated to predetermined temperature value gasifying the LPG that the storage tank conveys for gaseous medium through heat exchange to the gaseous medium；Surge tank is connected by pipeline with the gasification installation, is stored the gaseous medium after the gasification installation gasification and is delivered to external gas equipment with the predetermined temperature value；And, control system detects the temperature value of the gaseous medium in the surge tank, and heating temperature of the gasification installation to the gaseous medium is adjusted according to the temperature value of the detection, make the gaseous fuel temperature that gas equipment uses outside the Temperature Matching of the gaseous medium of output in the surge tank.
Description
Technical field
The utility model is related to liquefied petroleum gas application field more particularly to a kind of LPG power generations air supply systems.
Background technology
The fuel of gas turbine power generation is mainly heavy oil, light diesel fuel and natural gas, is fuel with LPG (liquefied petroleum gas)
It is very few.However, the main fuel of the low developed areas such as Africa, South America is LPG, since LPG is cheap in this area, with
Supply generating equipment increases in demand of the LPG as fuel.Especially, the ground such as mine use the power of equipment very big, and will
Continuous work is sought, thus, it would be highly desirable to a kind of LPG power generation air supply systems of stabilization of utility model.
Utility model content
In order to solve the above-mentioned technical problem, it is existing to solve the utility model lies in that providing a kind of LPG power generations air supply system
There is the problems such as how technology realizes stable LPG power generation air supply systems.
For above-mentioned technical problem, the utility model proposes a kind of LPG power generations air supply system, with to external gas equipment
The LPG fuel of gasification is provided, which includes：Storage tank, gasification installation, surge tank and control system；Storage tank is taking up
LPG；Gasification installation is connected with the storage tank, the gasification installation with by the LPG that the storage tank conveys through heat exchange gasify for gas
State medium, and predetermined temperature value is heated to the gaseous medium；Surge tank is connected by pipeline with the gasification installation, stores institute
It states the gaseous medium after gasification installation gasification and external gas equipment is delivered to the predetermined temperature value；And control system
The temperature value of the gaseous medium in the surge tank is detected, and the gasification installation is adjusted to institute according to the temperature value of the detection
The heating temperature of gaseous medium is stated, makes the Temperature Matching outside gas equipment of the gaseous medium of output in the surge tank make
Gaseous fuel temperature.
In a preferred approach, the gasification installation includes multiple gasifiers, by the unlatching quantity for controlling the gasifier
And adjust the heating temperature of the gaseous medium；The gasifier is oil-bath type gasifier, and heat is carried out by conduction oil and LPG
It exchanges.
In a preferred approach, the control system includes：Temperature detecting module and temperature control modules；The temperature detection
Module is arranged in the surge tank and close to the outlet port for exporting the gaseous medium, for gathering the gaseous medium
Output temperature value is simultaneously sent to the temperature control modules；The temperature control modules can receive the temperature detecting module hair
The output temperature value sent, and heating temperature of the gasification installation to gas medium is adjusted according to the output temperature value.
In a preferred approach, the control system further includes：Additional temp detection module is arranged at the gasification installation
Gaseous medium exit, to detect temperature value of the gaseous medium in the exit, the temperature value forms described predetermined
Temperature value.
In a preferred approach, the temperature detecting module and additional temp detection module are temperature transmitter.
In a preferred approach, further include：LPG out of described storage tank is pressurizeed and pumped out, and passes through magnitude of pressure differential by LPG pump
Control the flow of the LPG pumped out.
In a preferred approach, the control system includes：Pressure detecting module and pressure control module；The pressure detecting
Module is arranged in the surge tank, for gathering the pressure value of the gaseous medium in the surge tank and being sent to the pressure
Control module；The pressure control module can receive the pressure value that the pressure detecting module is sent and be converted to frequency conversion
Signal, and adjust by the frequency variation signal magnitude of pressure differential of the LPG pump.
In a preferred approach, the pressure detecting module is pressure transmitter.
In a preferred approach, the LPG pump, the gasification installation and the surge tank are respectively arranged on three prying bodies；
Or, the surge tank is arranged on a prying body, the LPG pump and gasification installation are arranged at jointly on a prying body.
In a preferred approach, further include with the tank connected output pipe of the buffering, the gaseous medium in the surge tank
It is exported by the output pipe to external gas equipment；The output pipe is equipped with filter and sensed flow meter, described
Filter is to filter the gaseous medium of output, and the sensed flow meter is detecting the output flow of the gaseous medium
Value.
Compared with prior art, the utility model has the advantages that：The utility model LPG power generations supply system
System, by surge tank to by the gaseous medium that gasification installation gasifies into row buffering voltage stabilizing；Meanwhile control system detects the surge tank
The temperature of the gaseous medium of output, and make surge tank chain with gasification installation so that gasification installation can be in real time adjusted to gaseous state
The heating temperature of medium both ensure that gaseous state LPG temperature met the job requirement of external gas equipment, by making surge tank output
Gas equipment uses outside gaseous state LPG stable supplyings.Further, since the physical characteristic of LPG itself, gaseous state LPG is in critical-temperature
Less than 94 ° its temperature easily the phenomenon that liquefying associated with saturated vapour pressure, the setting of surge tank can also be separated in it
The liquefied medium being likely to occur, that ensure surge tank output is gaseous state LPG.
Description of the drawings
Fig. 1 is the flow chart of the present embodiment LPG power generation air supply systems.
The reference numerals are as follows：2nd, storage tank；3rd, gasification installation；4th, surge tank；5th, LPG pump；101st, output pipe；11、
Filter；12nd, sensed flow meter；901st, prying body；902nd, prying body；200th, external gas equipment.
Specific embodiment
Embodying the exemplary embodiment of the utility model features and advantages will describe in detail in the following description.It should be understood that
Be that the utility model can have various variations in different embodiments, all do not depart from the model of the utility model
It encloses, and the descriptions and illustrations are essentially for illustration purposes rather than to limit the utility model.
Refering to Fig. 1, LPG power generations air supply system provided in this embodiment with to external gas equipment 200 provide gasification
LPG fuel, the air supply system include：Storage tank 2, gasification installation 3, surge tank 4 and control system.
Storage tank 2 is taking up LPG.Gasification installation 3 is connected with storage tank 2, and gasification installation 3 is with the LPG that conveys storage tank 2 through heat
Gasification is exchanged as gaseous medium, and predetermined temperature value is heated to the gaseous medium.Surge tank 4 passes through pipeline and gasification installation 3
Connection, surge tank 4 with store gasification installation 3 gasify after gaseous medium and external gas equipment is delivered to predetermined temperature value
200.The temperature value of gaseous medium in control system detection surge tank 4, and it is right according to the temperature value of detection adjustment gasification installation 3
The heating temperature of gaseous medium makes the gas that gas equipment 200 uses outside the Temperature Matching of the gaseous medium of output in surge tank 4
Fluid fuel temperature.
The present embodiment LPG power generation air supply systems carry out the gaseous medium to be gasified by gasification installation 3 by surge tank 4
Buffer voltage stabilizing；Meanwhile control system detects the temperature of the gaseous medium of the surge tank 4 output, and make surge tank 4 and gasification installation
3 is chain so that gasification installation 3 can adjust the heating temperature to gaseous medium in real time, and it is outer both to have ensure that gaseous state LPG temperature met
The job requirement of portion's gas equipment 200 is used by the gaseous state LPG stable supplyings outside gas equipment 200 for exporting surge tank 4.
Further, since the physical characteristic of LPG itself, gaseous state LPG its temperature below 94 ° of critical-temperature is associated with saturated vapour pressure easily
The phenomenon that liquefying, the setting of surge tank 4 can also separate the liquefied medium being likely to occur in it, ensure that surge tank 4 is defeated
That go out is gaseous state LPG.
Further, the LPG power generations of the present embodiment further include LPG pump 5 with air supply system, the pressurization out of storage tank 2 by LPG
It pumps out, and the flow of the LPG pumped out by magnitude of pressure differential control.
Specifically, external electric equipment is gas turbine, the LPG power generations air supply system with to the gas turbine provide
LPG gaseous fuels.
Further, the storage tank 2 in the LPG power generation air supply systems is two.
LPG pump 5 is the LPG pump with cooling device, and to ensure that it is capable of the work of long-term continuity, while LPG pump 5 is adopted
Use frequency control；5 quantity of LPG pump of the present embodiment is also two, one of them is spare, to ensure incessantly from storage tank 2
LPG pump is gone out.
Gasification installation 3 includes multiple gasifiers, and the heating of gaseous medium is adjusted by controlling the unlatching quantity of gasifier
Temperature；Wherein, gasifier is oil-bath type gasifier, is more preferably closed type oil bathing gasifier, is carried out by conduction oil and LPG
Heat exchange.
Control system includes：Temperature detecting module, temperature control modules, additional temp detection module, pressure detecting module
And pressure control module.
Temperature detecting module is arranged in surge tank 4 and close to the outlet port of output gaseous medium, for gathering gaseous state
The output temperature value of medium is simultaneously sent to temperature control modules.Temperature control modules can receive the defeated of temperature detecting module transmission
Go out temperature value, and heating temperature of the gasification installation 3 to gas medium is adjusted according to the output temperature value.Additional temp detection module
The gaseous medium exit of gasification installation 3 is arranged at, to detect temperature value of the gaseous medium in the exit, on temperature value is formed
State predetermined temperature value.
Pressure detecting module is arranged in surge tank 4, pressure value and transmission for the gaseous medium in acquisition buffer tank 4
To pressure control module.Pressure control module can receive the pressure value of pressure detecting module transmission and be converted to frequency variation signal,
And the magnitude of pressure differential of LPG pump is adjusted by frequency variation signal, so as to fulfill the flow control to LPG.
In the present embodiment, temperature detecting module and additional temp detection module are temperature transmitter, pressure detecting mould
Block is pressure transmitter.
In actual use, if gasification installation 3 and the installation site of surge tank 4 are nearer, the LPG of gasification is by gasification installation 3
Thermal loss is smaller during being delivered to surge tank 4, and additional temp detection module can omit setting.
Further, which is further included with air supply system：The output pipe 101 being connected with surge tank 4, surge tank 4
Interior gaseous medium is conveyed by output pipe 101 to external gas equipment 200.Output pipe 101 is equipped with 11 He of filter
Sensed flow meter 12, filter 11 is to filter the gaseous medium of output, and sensed flow meter 12 is detecting the defeated of gaseous medium
Outflow value.It should be noted that sensed flow meter 12 is mainly used for the test phase before system use, with detecting system can
By property.
In addition, main equipment is designed using integrated skid in the present embodiment LPG power generation air supply systems.Specifically
Ground, two LPG pumps 5 and gasification installation 3 are arranged on prying body 901, and surge tank 4 is arranged on prying body 902, facilitate in-site installation and
Debugging convenient for the overall movement of main equipment, shortens the cycle of system Construction.More preferably, two prying bodies 901,902 are frame
Structure, e.g., container frame structure, roof and side wall can accordingly be laid according to the site environment demand where system.
In other embodiments, two LPG pumps 5 and gasification installation 3 can also be respectively arranged on two prying bodies.
The present embodiment LPG power generations are with the operation principle of air supply system：LPG in storage tank 2 is pumped after the pressurization of LPG pump 5
Enter and gasify in gasification installation 3, the oil gas after the completion of gasifying is stored into surge tank 4.Wherein, gas turbine flow is passed through
With the requirement of pressure, the pressure and flow curve of design LPG pump 5；Requirement and specific operation by gas turbine fuel gas temperature,
It determines to open the quantity of gasifier work in gasification installation 3 to change the temperature of conduction oil, is reached by conduction oil and LPG heat exchanges
To the requirement of adjustment LPG temperature.Meanwhile pass through the temperature detection mould of the outlet port of close output gaseous medium in surge tank 4
Block detection temperature simultaneously feeds back to temperature control modules, controls gasification installation 3 by temperature control modules, realizes and gasification installation 3
Interlocking, ensure that gasification LPG temperature meets the job requirement of gas turbine.Further, LPG pump 5 and gasification installation 3
Lock uses the gaseous state LPG stable supplyings gas turbine that surge tank 4 exports.
The present embodiment LPG power generations air supply system is set by LPG pump, gasification installation, surge tank and control system and realized
The variation of the flow of LPG, pressure, temperature and states of matter is controlled, solves LPG states of matters, pressure, stream needed for LPG gas turbines
The technical barrier of amount and temperature has been handled since balance and control are asked between temperature, pressure and states of matter caused by LPG dielectric properties
Topic, ensures gaseous state LPG stable supplying gas turbine power generations.
Although describing the utility model with reference to more than exemplary embodiment, it is to be understood that, term used is to say
Term bright and exemplary, and not restrictive.Since the utility model can be in a variety of forms embodied without departing from practicality
New is spiritual or substantive, it should therefore be appreciated that the above embodiment is not limited to any foregoing details, and should be in accompanying right
It is required that widely explained in the spirit and scope limited, thus fall into whole variations in claim or its equivalent scope and
Remodeling all should be appended claims and be covered.
Claims (10)
1. a kind of LPG power generations air supply system, to provide the LPG fuel of gasification to external gas equipment, which is characterized in that the confession
Gas system includes：
Storage tank, to take up LPG；
Gasification installation is connected with the storage tank, the gasification installation with by the LPG that the storage tank conveys through heat exchange gasify for gas
State medium, and predetermined temperature value is heated to the gaseous medium；
Surge tank is connected by pipeline with the gasification installation, stores the gaseous medium after the gasification installation gasification and with institute
It states predetermined temperature value and is delivered to external gas equipment；And
Control system detects the temperature value of the gaseous medium in the surge tank, and adjusts institute according to the temperature value of the detection
Heating temperature of the gasification installation to the gaseous medium is stated, makes the Temperature Matching of the gaseous medium of output in the surge tank
The gaseous fuel temperature that external gas equipment uses.
2. LPG power generations air supply system as described in claim 1, which is characterized in that the gasification installation includes multiple gasifications
Device adjusts the heating temperature of the gaseous medium by controlling the unlatching quantity of the gasifier；
The gasifier is oil-bath type gasifier, and heat exchange is carried out by conduction oil and LPG.
3. LPG power generations air supply system as described in claim 1, which is characterized in that the control system includes：Temperature detection
Module and temperature control modules；
The temperature detecting module is arranged in the surge tank and close to the outlet port for exporting the gaseous medium, for adopting
Collect the output temperature value of the gaseous medium and be sent to the temperature control modules；
The temperature control modules can receive the output temperature value that the temperature detecting module is sent, and according to described defeated
Go out temperature value and adjust heating temperature of the gasification installation to gas medium.
4. LPG power generations air supply system as claimed in claim 3, which is characterized in that the control system further includes：Additional temperature
Detection module is spent, the gaseous medium exit of the gasification installation is arranged at, to detect the gaseous medium in the exit
Temperature value, the temperature value forms the predetermined temperature value.
5. LPG power generations air supply system as described in claim 1, which is characterized in that the temperature detecting module and additional temperature
It is temperature transmitter to spend detection module.
6. LPG power generations air supply system as described in claim 1, which is characterized in that further include：LPG pump, by LPG from institute
Pressurization in storage tank is stated to pump out, and the flow of the LPG pumped out by magnitude of pressure differential control.
7. LPG power generations air supply system as claimed in claim 6, which is characterized in that the control system includes：Pressure detecting
Module and pressure control module；
The pressure detecting module is arranged in the surge tank, for gathering the pressure value of the gaseous medium in the surge tank
And it is sent to the pressure control module；
The pressure control module can receive the pressure value that the pressure detecting module is sent and be converted to frequency variation signal,
And the magnitude of pressure differential of the LPG pump is adjusted by the frequency variation signal.
8. LPG power generations air supply system as claimed in claim 7, which is characterized in that the pressure detecting module becomes for pressure
Send device.
9. LPG power generations air supply system as claimed in claim 6, which is characterized in that the LPG pump, the gasification installation and
The surge tank is respectively arranged on three prying bodies；Or, the surge tank is arranged on a prying body, the gentle makeup of LPG pump
It puts and is arranged at jointly on a prying body.
10. LPG power generations air supply system as described in claim 1, which is characterized in that further include tank connected with the buffering
Output pipe, the gaseous medium in the surge tank are exported by the output pipe to external gas equipment；
The output pipe is equipped with filter and sensed flow meter, and the filter is situated between to filter the gaseous state of output
Matter, the sensed flow meter is detecting the output flow value of the gaseous medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472866.8U CN207393332U (en) | 2017-11-07 | 2017-11-07 | LPG power generation air supply systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472866.8U CN207393332U (en) | 2017-11-07 | 2017-11-07 | LPG power generation air supply systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393332U true CN207393332U (en) | 2018-05-22 |
Family
ID=62325305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721472866.8U Active CN207393332U (en) | 2017-11-07 | 2017-11-07 | LPG power generation air supply systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725196A (en) * | 2017-11-07 | 2018-02-23 | 荆门宏图特种飞行器制造有限公司 | LPG generating air supply systems |
| CN108662605A (en) * | 2018-03-23 | 2018-10-16 | 中国科学院工程热物理研究所 | Fuel control unit and its method |
-
2017
- 2017-11-07 CN CN201721472866.8U patent/CN207393332U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725196A (en) * | 2017-11-07 | 2018-02-23 | 荆门宏图特种飞行器制造有限公司 | LPG generating air supply systems |
| CN107725196B (en) * | 2017-11-07 | 2024-04-26 | 荆门宏图特种飞行器制造有限公司 | Gas supply system for LPG power generation |
| CN108662605A (en) * | 2018-03-23 | 2018-10-16 | 中国科学院工程热物理研究所 | Fuel control unit and its method |
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