CN106940100A - The high efficiency composition of low-temperature heat source utilizes system - Google Patents
The high efficiency composition of low-temperature heat source utilizes system Download PDFInfo
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- CN106940100A CN106940100A CN201710136205.6A CN201710136205A CN106940100A CN 106940100 A CN106940100 A CN 106940100A CN 201710136205 A CN201710136205 A CN 201710136205A CN 106940100 A CN106940100 A CN 106940100A
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- heat source
- temperature heat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
System, including heat exchanger, turbine, vortex tube, distiller, jet pump and condenser are utilized the present invention relates to a kind of high efficiency composition of low-temperature heat source, the vortex tube intercouples with the jet pump.The turbine is externally done work by high-pressure working medium steam, and then working medium is carried out energy separation by vortex tube, forms cryogen and high temperature fluid, high temperature fluid carries out desalinization by distiller, so as to realize making full use of to the energy of low-temperature heat source.In addition, because vortex tube is coupled with jet pump, the condition of high vacuum degree environment under low pressure that jet pump suction chamber is produced greatly reduces the back pressure that vortex tube cold side outlet is exported with hot junction, the Energy separation performance of vortex tube can be effectively improved, on the other hand the back pressure of turbine outlet is also indirectly reduced, the operating efficiency of turbine is improved.
Description
Technical field
The present invention relates to the utilization technical field of low-temperature heat source, the high efficiency composition of more particularly to a kind of low-temperature heat source is utilized
System.
Background technology
Ocean steamer is during navigation, and the waste gas after fuel combustion is typically directly discharged, or carries out simple preliminary
Utilize, the utilization ratio of heat energy is not high, extremely wastes；Also, the need for people are to electric energy and desalination water on the steamer of ocean
Ask also very urgent, if directly using fuel power generation function or carrying out desalination water, more energy resource consumptions can be caused, and
Not environmentally.
The content of the invention
Based on this, it is necessary to provide a kind of high efficiency composition of low-temperature heat source and utilize system, improve the utilization to low-temperature heat source
Rate, and realize the comprehensive utilization to low-temperature heat source.
Its technical scheme is as follows：A kind of high efficiency composition of low-temperature heat source utilizes system, including：Heat exchanger, with heat exchange
Mode by the energy transmission of low-temperature heat source to working medium；Turbine, the working medium entrances of the turbine and the heat exchanger
Sender property outlet is connected, externally acting；Vortex tube, the vortex tube includes vortex tube inlet, hot junction outlet and cold side outlet, institute
The outlet that vortex tube inlet is stated with the turbine is connected；Distiller, the distiller includes thermal source inlet, thermal source outlet, steaming
Device condensate inlet, distiller condensate outlet and seawater inlet are evaporated, the thermal source inlet is connected with hot junction outlet；Penetrate
Pump is flowed, the jet pump includes jet pump intake, jet pump discharge and one-level injection entrance, the one-level injection entrance and institute
State thermal source outlet connection；Condenser, the condenser includes condenser working medium entrances and condenser sender property outlet, the condensation
Device working medium entrances are connected with the jet pump discharge, and the condenser sender property outlet includes tie point, and the tie point is led to
The working medium entrances that working medium pump is crossed with the heat exchanger are connected.
The present invention utilizes low-temperature heat source heating working medium, turbine is externally done work by working medium, is then entered using vortex tube
Row energy separation, then desalinization is carried out with distiller, so as to realize making full use of to the energy of low-temperature heat source；In addition, by
Coupled in vortex tube with jet pump, the condition of high vacuum degree environment under low pressure that jet pump suction chamber is produced greatly reduces vortex tube cold end and gone out
The back pressure that mouth is exported with hot junction, can effectively improve the Energy separation performance of vortex tube, on the other hand also indirectly reduce turbine
The back pressure of machine outlet, improves the operating efficiency of turbine.
Technical scheme is illustrated further below：
In wherein one embodiment, the condenser also includes condenser condensate inlet and condenser condensate liquid goes out
Mouthful, the condenser condensate inlet is connected with the distiller condensate outlet.
In wherein one embodiment, the condensate liquid is seawater, and the condenser condensate outlet enters with the seawater
Mouth connection.
In wherein one embodiment, the condenser sender property outlet also includes the second branch road, and second branch road passes through
Solution feed pump is connected with the jet pump intake.
In wherein one embodiment, the condenser sender property outlet also includes the 3rd branch road, and the jet pump also includes
Two grades of injection entrances, the 3rd branch road passes sequentially through expansion valve, evaporator and connected with two grades of injection entrances.
In wherein one embodiment, the evaporator also includes evaporator refrigeration liquid entrance and evaporator refrigeration liquid goes out
Mouthful, refrigerating fluid flash-pot refrigerating fluid entrance enters, flash-pot refrigerating fluid outlet outflow, reduces refrigerating fluid temperature.
In wherein one embodiment, the cold side outlet is connected with the one-level injection entrance by cooler, described
Cooler includes cooler refrigerating fluid entrance and cooler refrigerating fluid is exported, the cooler refrigerating fluid outlet and the evaporator
Refrigerating fluid entrance is connected.
In wherein one embodiment, the cold side outlet is connected with the one-level injection entrance by cooler.
In wherein one embodiment, the distiller also includes incoagulable gas and exported, the incoagulable gas outlet
It is connected with vavuum pump.
In wherein one embodiment, the turbine is expanding machine or steam turbine.
Brief description of the drawings
Fig. 1 utilizes the schematic diagram of system for the high efficiency composition of low-temperature heat source of the present invention.
Description of reference numerals：
1st, heat exchanger, 11, working medium pump, 2, turbine, 21, generator, 3, vortex tube, 31, vortex tube inlet, 32, heat
Bring out mouth, 33, cold side outlet, 4, distiller, 41, thermal source inlet, 42, thermal source outlet, 43, distiller condensate inlet, 44, steam
Evaporate device condensate outlet, 45, seawater inlet, 46, incoagulable gas outlet, 47, vavuum pump, 5, jet pump, 51, jet is pumped into
Mouthful, 52, jet pump discharge, 53, one-level injection entrance, 54, two grades of injection entrances, 6, cooler, 61, cooler refrigerating fluid enters
Mouthful, 62, the outlet of cooler refrigerating fluid, 7, condenser, 71, condenser working medium entrances, 72, condenser sender property outlet, 721, first
Branch road, the 722, second branch road, the 723, the 3rd branch road, 73, condenser condensate inlet, 74, condenser condensate outlet, 8, evaporation
Device, 81, evaporator refrigeration liquid entrance, 82, the outlet of evaporator refrigeration liquid, 83, expansion valve, 9, solution feed pump.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing and specific embodiment party
Formula, the present invention is described in further detail.It should be appreciated that embodiment described herein is only to solve
The present invention is released, protection scope of the present invention is not limited.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Heretofore described " first ", " second ", " the 3rd " do not represent specific quantity and order, are only used for title
Differentiation.
As shown in figure 1, the high efficiency composition of low-temperature heat source of the present invention utilizes system, including heat exchanger 1, turbine 2,
Vortex tube 3, distiller 4, jet pump 5 and condenser 7.
The energy transmission of low-temperature heat source to internal working medium, evaporates working medium by the heat exchanger 1, forms high pressure and steams
Vapour.
The working medium entrances of the turbine 2 are connected with the sender property outlet of the heat exchanger 1, externally acting.In this implementation
In example, the turbine 2 is connected with generator 21, is generated electricity using the working medium of high steam state.It is preferred that, the turbine
Machine 2 is expanding machine or steam turbine, is more applicable for the energy conversion of ocean steamer waste gas.The high efficiency composition of low-temperature heat source utilizes system
During system work, without additionally extracting working medium from turbine 2 so that whole working medium are used to do work, and acting effect is more preferable.
The vortex tube 3 includes vortex tube inlet 31, hot junction outlet 32 and cold side outlet 33, the vortex tube inlet 31
Outlet with the turbine 2 is connected.Into the working medium of vortex tube 3, by the conversion of vortex tube 3, occur energy separation, formed
Cryogen and high temperature fluid, flow out from cold side outlet 33 and hot junction outlet 32, can provide cold energy and heat for the external world respectively
Energy.The use of vortex tube 3 belongs to known technology, will not be repeated here.
The distiller 4 includes thermal source inlet 41, thermal source outlet 42, distiller condensate inlet 43, distiller condensate liquid
Outlet 44 and seawater inlet 45, the thermal source inlet 41 are connected with hot junction outlet 32.Seawater enters from seawater inlet 45
In distiller 4；Working medium enters from the thermal source inlet 41 of distiller 4, and seawater is carried out after heating evaporation, flowed from thermal source outlet 42
Go out；Condensate liquid enters from distiller condensate inlet 43, after seawater steam is condensed, is flowed out from distiller condensate outlet 44,
Then distiller 4 will produce fresh water and concentrated seawater.
The jet pump 5 includes jet pump intake 51, jet pump discharge 52 and one-level injection entrance 53, and the one-level is drawn
Entry portal 53 is connected with the thermal source outlet 42, and the working medium that the thermal source outlet 42 flows out is used as driving fluid.Because hot junction goes out
The connection of mouth 32 and one-level injection entrance 53, the condition of high vacuum degree environment under low pressure that the suction chamber of jet pump 5 is produced, will substantially reduce vortex
The back pressure that pipe 3 is exported, effectively improves the Energy separation performance of vortex tube 3, and on the other hand also indirectly reducing turbine 2 exports
Back pressure, the operating efficiency of turbine 2 can be improved to a certain extent, thus on the whole improve low-temperature heat source using effect
Rate.The use of jet pump 5 belongs to known technology, will not be repeated here.
The condenser 7 includes condenser working medium entrances 71 and condenser sender property outlet 72, and the condenser working medium enters
Mouth 71 is connected with the jet pump discharge 52, and the condenser sender property outlet 72 includes tie point 721, the tie point
721 are connected by working medium pump 11 with the entrance of the heat exchanger 1.The work flowed out from the jet pump intake 51 of the jet pump 5
Matter, the heat release in condenser 7 is changed into liquid, then flows out, is taken out by working medium pump 11 from the condenser sender property outlet 72 of condenser 7
Enter in heat exchanger 1, complete circulation.
Further, the condenser 7 also includes condenser condensate inlet 73 and condenser condensate outlet 74, described
Condenser condensate inlet 73 is connected with the distiller condensate outlet 44.Condensate liquid sequentially passes through distiller condensate inlet
43rd, distiller condensate outlet 44, condenser condensate inlet 73 and condenser condensate outlet 74, in distiller 4 and condensation
Complete to preheat twice in device 7, own temperature is improved as far as possible, it is to avoid the waste of system thermal.
In the present embodiment, the condensate liquid is seawater, the condenser condensate outlet 74 and the seawater inlet 45
Connection.Just enter the seawater inlet 45 of distiller 4 after being preheated twice due to seawater, desalination is distilled, so the temperature of seawater exists
Certain rise is there have been previous into distiller, so the working medium of 32 outflows is exported from the hot junction, can be with less
Energy makes evaporation of seawater.
Further, the condenser sender property outlet 72 also includes the second branch road 722, and second branch road 722 is by supplying
Liquid pump 9 is connected with the jet pump intake 51.Working medium in second branch road 722, after being pressurizeed through solution feed pump 9, is used as work
Fluid enters in jet pump 5, manufactures environment under low pressure, the working medium in one-level injection entrance 53 is smoothly sucked jet pump 5
In.
Further, the condenser sender property outlet 72 also includes the 3rd branch road 723, and the jet pump 5 also includes two grades
Injection entrance 54, the 3rd branch road 723 passes sequentially through expansion valve 83, evaporator 8 and connected with two grades of injection entrances 54.Institute
The working medium in the 3rd branch road 723 is stated in expansion valve 83 by middle temperature high pressure conditions, as low temperature, then in evaporator
The evaporation of heat low pressure is absorbed in 8, refrigeration is reached.The working medium that flash-pot 8 flows out is same as driving fluid, is inhaled into and penetrates
Flow in pump 5, with the working medium of the one-level injection entrance 53 together, carry out mass transfer with working fluid in jet pump 5 and pass and can mix
Afterwards, into condenser 7, heat is discharged.
Further, the evaporator 8 also includes evaporator refrigeration liquid entrance 81 and evaporator refrigeration liquid outlet 82, refrigeration
Liquid flash-pot refrigerating fluid entrance 81 enters, and flash-pot refrigerating fluid outlet 82 is flowed out, and release heat is by the working medium in evaporator 8
Absorb, reduce refrigerating fluid temperature, refrigeration is provided for the external world.
Further, the cold side outlet 33 is connected with the one-level injection entrance 53 by cooler 6, the cooler
6 include cooler refrigerating fluid entrance 61 and cooler refrigerating fluid outlet 62, the cooler refrigerating fluid outlet 62 and the evaporation
Device refrigerating fluid entrance 81 is connected.Refrigerating fluid flows successively through cooler refrigerating fluid entrance 61, cooler refrigerating fluid outlet 62, evaporator
Refrigerating fluid entrance 81 and evaporator refrigeration liquid outlet 82, successively discharge heat twice in cooler 6 and evaporator 8.By two
Secondary heat release, the temperature of refrigerating fluid, the refrigeration of strengthening system can be reduced as far as possible.
Further, the distiller 4 also includes incoagulable gas outlet 46, the incoagulable gas outlet 46 and vacuum
Pump 47 is connected.Incoagulable gas in distiller 4 is extracted out to maintain in distiller 4 through incoagulable gas outlet 46 by vavuum pump 47
Vacuum, prevents that the pressure inside distiller 4 is excessive.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of high efficiency composition of low-temperature heat source utilizes system, it is characterised in that including：
Heat exchanger, by the energy transmission of low-temperature heat source to working medium in the way of heat exchange；
Turbine, the working medium entrances of the turbine are connected with the sender property outlet of the heat exchanger, externally acting；
Vortex tube, the vortex tube include vortex tube inlet, hot junction outlet and cold side outlet, the vortex tube inlet with it is described
The outlet connection of turbine；
Distiller, the distiller includes thermal source inlet, thermal source outlet, distiller condensate inlet, distiller condensate outlet
And seawater inlet, the outlet of the thermal source inlet and the hot junction is connected；
Jet pump, the jet pump includes jet pump intake, jet pump discharge and one-level injection entrance, and the one-level injection enters
Mouth is connected with the thermal source outlet；
Condenser, the condenser includes condenser working medium entrances and condenser sender property outlet, the condenser working medium entrances
Be connected with the jet pump discharge, the condenser sender property outlet include tie point, the tie point by working medium pump with
The working medium entrances connection of the heat exchanger.
2. the high efficiency composition of low-temperature heat source according to claim 1 utilizes system, it is characterised in that the condenser is also wrapped
Include condenser condensate inlet and condenser condensate outlet, the condenser condensate inlet and the distiller condensate liquid
Outlet connection.
3. the high efficiency composition of low-temperature heat source according to claim 2 utilizes system, it is characterised in that the condensate liquid is sea
Water, the condenser condensate outlet is connected with the seawater inlet.
4. the high efficiency composition of low-temperature heat source according to claim 1 utilizes system, it is characterised in that the condenser working medium
Outlet also includes the second branch road, and second branch road is connected by solution feed pump with the jet pump intake.
5. the high efficiency composition of low-temperature heat source according to claim 1 utilizes system, it is characterised in that the condenser working medium
Outlet also includes the 3rd branch road, and the jet pump also includes two grades of injection entrances, and the 3rd branch road passes sequentially through expansion valve, steaming
Hair device is connected with two grades of injection entrances.
6. the high efficiency composition of low-temperature heat source according to claim 5 utilizes system, it is characterised in that the evaporator is also wrapped
Evaporator refrigeration liquid entrance and the outlet of evaporator refrigeration liquid are included, refrigerating fluid flash-pot refrigerating fluid entrance enters, flash-pot system
Cold liquid outlet outflow, reduces refrigerating fluid temperature.
7. the high efficiency composition of low-temperature heat source according to claim 6 utilizes system, it is characterised in that the cold side outlet with
The one-level injection entrance is connected by cooler, and the cooler includes cooler refrigerating fluid entrance and cooler refrigerating fluid goes out
Mouthful, the cooler refrigerating fluid outlet is connected with the evaporator refrigeration liquid entrance.
8. the high efficiency composition of low-temperature heat source according to claim 1 utilizes system, it is characterised in that the cold side outlet with
The one-level injection entrance is connected by cooler.
9. the high efficiency composition of low-temperature heat source according to claim 1 utilizes system, it is characterised in that the distiller is also wrapped
Incoagulable gas outlet is included, the incoagulable gas outlet is connected with vavuum pump.
10. the high efficiency composition of low-temperature heat source according to claim 1 utilizes system, it is characterised in that the turbine is
Expanding machine or steam turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136205.6A CN106940100B (en) | 2017-03-08 | 2017-03-08 | The complicated utilization system of low-temperature heat source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136205.6A CN106940100B (en) | 2017-03-08 | 2017-03-08 | The complicated utilization system of low-temperature heat source |
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| Publication Number | Publication Date |
|---|---|
| CN106940100A true CN106940100A (en) | 2017-07-11 |
| CN106940100B CN106940100B (en) | 2019-04-16 |
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| CN201710136205.6A Expired - Fee Related CN106940100B (en) | 2017-03-08 | 2017-03-08 | The complicated utilization system of low-temperature heat source |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911966A (en) * | 2019-04-01 | 2019-06-21 | 武汉理工大学 | A kind of Waste Heat Reuse desalination plant based on vortex tube effect |
| CN112339961A (en) * | 2020-10-28 | 2021-02-09 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Steam-powered outboard cooling system for a marine vessel |
| CN114876712A (en) * | 2022-05-10 | 2022-08-09 | 广东海洋大学 | Injection type cold and light electricity trigeminy of wave energy self-driven supplies system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911966A (en) * | 2019-04-01 | 2019-06-21 | 武汉理工大学 | A kind of Waste Heat Reuse desalination plant based on vortex tube effect |
| CN112339961A (en) * | 2020-10-28 | 2021-02-09 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Steam-powered outboard cooling system for a marine vessel |
| CN114876712A (en) * | 2022-05-10 | 2022-08-09 | 广东海洋大学 | Injection type cold and light electricity trigeminy of wave energy self-driven supplies system |
| CN114876712B (en) * | 2022-05-10 | 2022-12-09 | 广东海洋大学 | Wave energy self-driven injection type cold-fresh electricity triple generation system |
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| CN106940100B (en) | 2019-04-16 |
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Inventor after: Su Chuangjian Inventor after: Zhang Fengming Inventor after: Feng Dongdong Inventor after: Ma Jianan Inventor after: Shen Boya Inventor after: Xiong Yun Inventor after: Chen Shunquan Inventor before: Su Chuangjian |
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Granted publication date: 20190416 |