CN201225171Y - Low temperature fluid energy recovery power generation system - Google Patents
Low temperature fluid energy recovery power generation system Download PDFInfo
- Publication number
- CN201225171Y CN201225171Y CNU2008201481422U CN200820148142U CN201225171Y CN 201225171 Y CN201225171 Y CN 201225171Y CN U2008201481422 U CNU2008201481422 U CN U2008201481422U CN 200820148142 U CN200820148142 U CN 200820148142U CN 201225171 Y CN201225171 Y CN 201225171Y
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- China
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- cryogenic
- fluid energy
- heat exchanger
- recovering device
- steam turbine
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Abstract
The utility model relates to a cryogenic fluid energy recovery power generating system which comprises a dynamo, a steam turbine connected with the dynamo, and a cryogenic fluid energy recovering device, wherein the steam turbine and the cryogenic fluid energy recovering device are at least simultaneously connected with a compressed medium heat exchanger, a compressor, an expansion valve and an evaporator-condenser which form a group and are communicated through medium pipelines; the cryogenic fluid energy recovering device at least comprises a type of cryogenic fluid energy heat exchanger, and a low-grade energy fluid inlet pipe and a low-grade energy fluid outlet pipe are arranged on the cryogenic fluid energy heat exchanger; and the compressor, the expansion valve, a liquid booster pump, the steam turbine, the dynamo and a control cabinet in the system are connected. The system makes fully use of heat in exhaust steam after the steam turbine is driven and heat of the cryogenic fluid through two-stage heat exchange, not only saves energy resources, increases the power supply and is not capable of bringing environmental pollution, but also has the advantages of simple structure, convenient installation, small occupying area and very convenient use.
Description
Technical field
The utility model belongs to heat recovery and utilizes system again; Relate in particular to cryogenic-fluid energy recycling system.
Background technique
Contain huge heat in the water of rivers,lakes and seas; The exhaust steam that associated water in the industrial production in cooling water, the petroleum production, thermal power plant and nuclear power plant's steam turbine are discharged etc. wherein comprise a large amount of heats, and means and the method for facing the utilization at present of the huge tow taste heat of the amount of containing are limited.
Summary of the invention
The purpose of this utility model is: provide a kind of and be convenient to install, easy to use, floor space is little, free from environmental pollution, save the energy, can will lie in the water of rivers,lakes and seas and the heat? recovery in the cryogen in the various industrial process fluid is used for power generation system.
The utility model purpose is achieved through the following technical solutions: this cryogenic-fluid energy reclaims power generation system: comprise generator and coupled steam turbine, and the cryogenic-fluid energy recovering device, steam turbine and cryogenic-fluid energy recovering device link to each other with one group of compressed media heat exchanger, compressor, expansion valve and evaporation-condenser that is communicated with by medium pipeline simultaneously at least; Expansion valve is contained on the medium pipeline between compressed media heat exchanger and the evaporation-condenser, and it is connected with temperature inductance probe on the medium pipeline that is contained between compressed media heat exchanger and the compressor by capillary tube again; Steam turbine is connected with the compressed media heat exchanger by the exhaust steam inlet pipe, steam turbine also links to each other with evaporation-condenser by admission line, the cryogenic-fluid energy recovering device is connected with compressed media heat exchanger and evaporation-condenser by condensed fluid conveyance conduit and supplying tube respectively, on the condensed fluid delivery pipe between cryogenic-fluid energy recovering device and the compressed media heat exchanger liquid booster pump is housed; The cryogenic-fluid energy recovering device comprises a kind of cryogenic-fluid energy heat exchanger at least, the inlet pipe of low-grade energy fluid is housed on the cryogenic-fluid energy heat exchanger and goes out pipe; The control cabinet that links to each other with power line is connected with compressor, expansion valve, liquid booster pump, steam turbine, generator by guide line and power supply wire harness.
On the described liquid delivery tube liquid supplementation pipe is housed, liquid supplementation pipe is between compressed media heat exchanger and liquid booster pump.
Described cryogenic-fluid energy recovering device is that a kind of cryogenic-fluid energy reclaims heat exchanger.
Described cryogenic-fluid energy recovering device reclaims heat exchanger by cryogenic-fluid energy and cold recovery exchanger is formed; Cryogenic-fluid energy reclaims between heat exchanger and the cold recovery exchanger the connecting tube that they are connected, cryogenic-fluid energy reclaims heat exchanger and is connected with evaporation-condenser by last output tube, and cold recovery exchanger is connected with the compressed media heat exchanger by liquid delivery tube and liquid booster pump; Cryogenic-fluid energy reclaims and the cryogen inlet pipe is housed on the heat exchanger and goes out pipe.
This cryogenic-fluid energy reclaim power generation system by compressed media condensation-vaporizer, compressor, expansion valve, and cryogenic-fluid energy recovering device, generator and coupled steam turbine and the medium pipeline that is communicated with them formed, the whole system structure is very simple, therefore be convenient to install, floor space is also very little, uses easily; And can in the water that lies in rivers,lakes and seas and the heat in the exhaust steam of discharging of the cryogen in the various industrial process fluid and steam turbine make full use of, both saved the energy, increase the material power supply, can not bring environmental pollution yet.
Description of drawings
Fig. 1 is embodiment 1 a structural representation;
Fig. 2 is embodiment 2 a structural representation;
Fig. 3 is embodiment 3 a structural representation;
Fig. 4 is embodiment 4 a structural representation;
Fig. 5 is embodiment 5 a structural representation.
Embodiment
Embodiment 1: this cryogenic-fluid energy reclaims power generation system: comprise generator 2a and coupled steam turbine 2, and cryogenic-fluid energy recovering device, cryogenic-fluid energy recovering device in the present embodiment is that cryogenic-fluid energy reclaims heat exchanger 6, and cryogenic-fluid energy reclaims and cryogen inlet pipe 19a is housed on the heat exchanger 6 and goes out pipe 19.
Embodiment 2: the structure of present embodiment is close with embodiment 1, just liquid supplementation pipe 13 is housed on liquid delivery tube 7, and liquid supplementation pipe 13 is between compressed media heat exchanger 10 and liquid booster pump 8.Other structure is identical with embodiment 1.
Embodiment 3: the cryogenic-fluid energy recovering device in this system reclaims heat exchanger 6 by cryogenic-fluid energy and cold recovery exchanger 23 is formed; Cryogenic-fluid energy reclaims and cryogen inlet pipe 1a9 is housed on the heat exchanger 6 and goes out pipe 19.Fluid inlet tube 25 and fluid are housed on the energy recovery heat exchanger 23 pipe 24; With the energy recovery heat exchanger between the connecting tube 23a that they are connected is arranged, cryogenic-fluid energy reclaims heat exchange 6 devices and is connected with evaporation-condenser 4 by last output tube 5, and cold recovery exchanger 23 is connected with compressed media heat exchanger 10 by liquid delivery tube 7; Other part-structures and Placement are identical with embodiment 1.
Embodiment 4: steam turbine 2 and cryogenic-fluid energy recovering device link to each other with compressed media heat exchanger, compressor and the evaporation-condenser that two groups of medium pipelines are communicated with simultaneously in the present embodiment; Cryogenic-fluid energy recovering device in the present embodiment is identical with embodiment's 1, be cryogenic-fluid energy and reclaim heat exchanger, it is connected with evaporation- condenser 4,4b in every group by last output tube 5 respectively, is connected with compressed media heat exchanger 10,10b in every group by liquid delivery tube 7.The control cabinet 21 that links to each other with power line 22, also is connected with compressor 14b, expansion valve 17b, suction booster 8b in second group except that with compressor 14, expansion valve 17, liquid booster pump 8 in steam turbine 2 and first group is connected by guide line and power supply wire harness 1.
Every group structure or wherein one group structure also can be identical with embodiment 2 in the present embodiment.
Embodiment 5: the compressed media heat exchanger that steam turbine 2 and cryogenic-fluid energy recovering device are communicated with two groups of medium pipelines simultaneously in the present embodiment, and compressor links to each other with evaporation-condenser; Cryogenic-fluid energy recovering device in the present embodiment is identical with embodiment's 3, cryogenic-fluid energy recovering device 6 devices are connected with evaporation- condenser 4 and 4b in every group by last output tube 5, and cold recovery exchanger 23 is connected with compressed media heat exchanger 10 and 10b in every group by liquid delivery tube 7.Other structures are identical with embodiment 4 with Placement.
Every group structure or wherein one group structure also can be identical with embodiment 2 in the present embodiment.
According to the needs of the size of generating capacity, technological design, control operation etc., steam turbine and heat recovery heat exchanger can also link to each other with 3-5 groups or more groups of exhaust steam vaporizer, compressor and the condensers that are communicated with by medium pipeline simultaneously.
It is other that control cabinet 22 in the utility model among each embodiment can be installed on motor 2, also can select suitable mounting point.Be filled with proper C O in the medium pipeline
2, F
134aOr other compressed media.
For neat appearance, the member in the native system can be assemblied in the cabinet, forms a complete machine.
Evaporation-condenser in the foregoing description is a heat-exchange apparatus.
Claims (4)
1, a kind of cryogenic-fluid energy reclaims power generation system: comprise generator and coupled steam turbine, and the cryogenic-fluid energy recovering device, it is characterized in that: steam turbine and cryogenic-fluid energy recovering device link to each other with one group of compressed media heat exchanger, compressor, expansion valve and evaporation-condenser that is communicated with by medium pipeline simultaneously at least; Expansion valve is contained on the medium pipeline between compressed media heat exchanger and the evaporation-condenser, and it is connected with temperature inductance probe on the medium pipeline that is contained between compressed media heat exchanger and the compressor by capillary tube again; Steam turbine is connected with the compressed media heat exchanger by the exhaust steam inlet pipe, steam turbine also links to each other with evaporation-condenser by admission line, the cryogenic-fluid energy recovering device is connected with compressed media heat exchanger and evaporation-condenser by condensed fluid conveyance conduit and supplying tube respectively, on the condensed fluid delivery pipe between cryogenic-fluid energy recovering device and the compressed media heat exchanger liquid booster pump is housed; The cryogenic-fluid energy recovering device comprises a kind of cryogenic-fluid energy heat exchanger at least, the inlet pipe of low-grade energy fluid is housed on the cryogenic-fluid energy heat exchanger and goes out pipe; The control cabinet that links to each other with power line is connected with compressor, expansion valve, liquid booster pump, steam turbine, generator by guide line and power supply wire harness.
2, cryogenic-fluid energy according to claim 1 reclaims power generation system, and it is characterized in that: on the described liquid delivery tube liquid supplementation pipe is housed, liquid supplementation pipe is between compressed media heat exchanger and liquid booster pump.
3, cryogenic-fluid energy according to claim 1 and 2 reclaims power generation system, it is characterized in that: described cryogenic-fluid energy recovering device is that a kind of cryogenic-fluid energy reclaims heat exchanger.
4, cryogenic-fluid energy according to claim 1 and 2 reclaims power generation system, it is characterized in that: described cryogenic-fluid energy recovering device reclaims heat exchanger by cryogenic-fluid energy and cold recovery exchanger is formed; Cryogenic-fluid energy reclaims between heat exchanger and the cold recovery exchanger the connecting tube that they are connected, cryogenic-fluid energy reclaims heat exchanger and is connected with evaporation-condenser by last output tube, and cold recovery exchanger is connected with the compressed media heat exchanger by liquid delivery tube and liquid booster pump; Cryogenic-fluid energy reclaims and the cryogen inlet pipe is housed on the heat exchanger and goes out pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201481422U CN201225171Y (en) | 2008-07-23 | 2008-07-23 | Low temperature fluid energy recovery power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201481422U CN201225171Y (en) | 2008-07-23 | 2008-07-23 | Low temperature fluid energy recovery power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201225171Y true CN201225171Y (en) | 2009-04-22 |
Family
ID=40598056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201481422U Expired - Fee Related CN201225171Y (en) | 2008-07-23 | 2008-07-23 | Low temperature fluid energy recovery power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201225171Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200037A (en) * | 2011-03-27 | 2011-09-28 | 张善清 | Low-temperature turbine and circulation device thereof |
-
2008
- 2008-07-23 CN CNU2008201481422U patent/CN201225171Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200037A (en) * | 2011-03-27 | 2011-09-28 | 张善清 | Low-temperature turbine and circulation device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20100723 |