CN205330748U - Utilize high -efficient heating power circulation system of vortex tube - Google Patents
Utilize high -efficient heating power circulation system of vortex tube Download PDFInfo
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- CN205330748U CN205330748U CN201521079509.6U CN201521079509U CN205330748U CN 205330748 U CN205330748 U CN 205330748U CN 201521079509 U CN201521079509 U CN 201521079509U CN 205330748 U CN205330748 U CN 205330748U
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- vortex tube
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Abstract
Utilize high -efficient heating power circulation system of vortex tube mainly comprises working medium pump, heat exchanger, expander and vortex tube reposition of redundant personnel cooling unit. Vortex tube reposition of redundant personnel cooling unit is formed by the combination of a plurality of vortex tubes, and liquid medium that the vortex tube was isolated directly gets into the import of working medium pump, and gaseous state working medium gets into the low temperature working medium heat transfer of heat exchanger and circulation system high -pressure side, working medium to re -enter the vortex tube reposition of redundant personnel cooling after the temperature reduces, and liquid medium gets into the low temperature working medium heat transfer of the import of working medium pump, gaseous state working medium to re -enter the heat exchanger and circulation system high -pressure side. Through multistage vortex tube reposition of redundant personnel cooling and a lot of and the heat transfer of low temperature working medium, most working medium get into the import of working medium pump with liquid form, only have few partial working medium not liquefied, and both proportions are suitable, can guarantee with both incorporation that all working medium of working medium pump import department are for liquid. The utility model discloses application of liquid working medium pump reduces working medium pressure boost, the wasted work of pump, and heat recovery utilizes among the circulation system moreover, and the thermal efficiency is high.
Description
Technical field
This utility model relates to recycle heat and utilizes technology and vortex tube cooling technology field, is specifically related to a kind of efficient circulation system utilizing vortex tube。
Background technology
Utilize the efficient circulation system of vortex tube, be based on the circulation system of Rankine cycle。Rankine cycle refers to a kind of Ideal Cycle process using steam as working medium, mainly includes isentropic Compression, isobaric heating, constant entropy expansion and an isobaric condensation process, is mainly used in steaming device power cycle。At present, the Rankine cycle therrmodynamic system of research and development both at home and abroad, including organic Rankine bottoming cycle and supercritical Rankine cycle。The Rankine cycle that organic Rankine bottoming cycle is is working medium with low-boiling-point organic compound, the Rankine cycle that supercritical Rankine cycle is is working medium with supercritical fluid, both thermodynamic cycles are currently mainly applied in low-temperature cogeneration blood circulation。Existing based in the circulation system of Rankine cycle, there is problems of in cycle fluid cooling procedure, the heat of system outwardly scatters and disappears, cause energy waste, or in cycle fluid compression process, using compressor, the work done during compression of consumption is big, and these situations all reduce the thermodynamic cycle thermal efficiency。
Vortex tube is that one does not have moving component, the very simple energy separation device of structure, and it is made up of nozzle, minor air cell, separation orifice and cold and hot two ends pipe, only need to input the compression air of certain pressure, being changed by vortex tube internal energy, one end produces cold air, and one end produces hot-air。Utilizing vortex tube to cool down, do not consume external work, heat of high temperature can be recycled, and does not outwardly scatter and disappear, it is possible to reaches the condensing temperature of working medium, reduces work done during compression。And vortex tube has lot of advantages, as reliable in performance safety, temperature adjustable, installing/dismounting are easy to maintenance, compact conformation, light weight, low price, no-rotary part, can work long hours continuously, life-span length etc.。
Utility model content
This utility model provides a kind of efficient circulation system utilizing vortex tube, to solve working medium that prior art exists in cooling procedure heat loss, compression process work done during compression is big, efficiency of thermal cycle is low problem, the method adopting vortex tube cooling, not consuming external work, heat of high temperature can be recycled, not outwardly dissipated heat, the cooling liquid of the gaseous working medium after expansion work can be realized, use liquid working substance pump, reduce work done during compression, improve the thermal efficiency of cycle of system。
This utility model is based on the circulation system of Rankine cycle, main by working medium pump, heat exchanger, decompressor and vortex tube shunting cooling unit composition, working medium pump outlet is connected with decompressor by heat exchanger, cooling unit is set between decompressor and working medium pump, solving the employed technical scheme comprise that cooling unit of its technical problem is vortex tube shunting cooling unit, vortex tube shunting cooling unit is combined by some vortex tubes, the low temperature liquid working medium that vortex tube shunting cooling unit separates enters the import of working medium pump, the high-temperature gas working medium that vortex tube shunting cooling unit separates enters several heat exchangers and carries out heat exchange with the on high-tension side cryogenic fluid of blood circulation, the working medium that after heat exchange, temperature reduces is also into the import of working medium pump, make working medium pump import department gaseous working medium suitable with the heat ratio of liquid refrigerant, realize working medium pump import department working medium all to liquefy。
Above-mentioned vortex tube shunting cooling unit includes the combination of multi-stage vortex pipe, the outlet of vortex tube low-temperature end reaches the working medium of liquid condition and is directly entered working medium pump import, temperature end outlet working medium enters back into the continuation shunting of next stage vortex tube or entrance heat exchanger carries out heat exchange cooling with the on high-tension side cryogenic fluid of blood circulation, working medium after temperature reduction is again introduced into vortex tube shunting cooling, the working medium of low-temperature end outlet liquefaction enters working medium pump import, the working medium of temperature end outlet is again introduced into heat exchanger and the on high-tension side cryogenic fluid heat exchange of blood circulation, through multi-stage vortex pipe shunting cooling and repeatedly with cryogenic fluid heat exchange, overwhelming majority working medium reaches condensing temperature and enters working medium pump import in liquid form, only have few part working medium not to be liquefied, the few part working medium not being liquefied is incorporated to working medium pump import department, working medium pump import department gaseous working medium is suitable with the heat ratio of liquid refrigerant, making all working medium of working medium pump import department is liquid。
This utility model System Working Principle: working medium enters working medium pump in liquid form, the liquid refrigerant of low-temp low-pressure becomes the working medium of cryogenic high pressure through working medium pump supercharging, high-pressure working medium after working medium pump supercharging is continuously across multiple heat exchangers, absorption thermal temperature raises, the heat of heat exchanger respectively do work from decompressor after the heat of temperature end outlet working medium after the heat of working medium and vortex tube shunting cooling unit shunting, eventually pass heat exchanger and absorb the heat of external heat source, such as high-temperature flue gas, waste gas residual heat or solar energy etc., thus forming the working medium of High Temperature High Pressure, reach the state of superheated steam or supercritical fluid, do work through expander, the working medium of the gaseous working medium after acting and blood circulation high-pressure side low temperature carries out heat exchange, then enter back into vortex tube shunting cooling unit and tap cooling wherein, shunting through multi-stage vortex pipe, the cryogenic fluid of liquefaction returns to working medium pump import, high temperature refrigerant is lowered the temperature through over-heat-exchanger, then through vortex tube shunting cooling, heat exchange again, through multi-stage vortex pipe, the flow of high temperature refrigerant is fewer and feweri, the heat carried is also fewer and feweri, it is incorporated to working medium pump import when last only surplus trace gaseous working medium, working medium pump import department gaseous working medium is suitable with the heat ratio of liquid refrigerant, making all working medium of working medium pump import department is liquid, complete a thermodynamic cycle。
This utility model taps cooling unit by vortex tube and the gaseous working medium after expansion work carries out shunting cooling, gaseous working medium is become liquid, reduces the work done during compression of working medium pump, and the heat that high temperature refrigerant carries can be recycled, there is no heat loss, improve circulation system net efficiency。This circulation system is an enclosed system, whole cyclic process is except the heat radiation of equipment, there is no heat dissipation to the external world, do not produce to pollute, only working medium pump wasted work, and the heat of clean energy resource (solar energy, air energy etc.) or industrial waste gas, not welding can be absorbed, cycle efficieny is high, efficient energy-saving。
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, this utility model is further illustrated。
Fig. 1 is the operation principle schematic diagram of this utility model system；
Fig. 2 is the structural representation of this utility model system vortex tube。
1 working medium pump, 2 heat exchanger one, 3 decompressors, 4 heat exchanger two, 5 first order vortex tubes, 6 second level vortex tubes, 7 third level vortex tubes, 8 fourth stage vortex tubes, 9 level V vortex tubes, 10 heat exchanger three, 11 heat exchanger four, 12 nozzles, 13 low-temperature end pipes, 14 temperature end pipes, 15 minor air cells, 16 separation orifices, 17 adjustment valves in figure。
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of efficient circulation system utilizing vortex tube, main by working medium pump 1, heat exchanger 1 and decompressor 3 form, working medium pump 1 is exported and is connected with decompressor 3 by heat exchanger 1, between decompressor 3 and working medium pump 1, cooling unit is set, cooling unit is vortex tube shunting cooling unit, vortex tube shunting cooling unit includes the combination of Pyatyi vortex tube, vortex tube is the very simple energy separation device of a kind of structure, it is by nozzle 12, minor air cell 15, separation orifice 16, low-temperature end pipe 13, temperature end pipe 14 and adjustment valve 17 form, the low temperature liquid working medium that first order vortex tube 5 and third level vortex tube 7 separate enters the import of working medium pump 1, the high-temperature gas working medium that second level vortex tube 6 and third level vortex tube 7 separate is by entering fourth stage vortex tube 8 after two heat exchangers 3 10 and the cryogenic fluid heat exchange of blood circulation high-pressure side, the low temperature liquid working medium that fourth stage vortex tube 8 and level V vortex tube 9 separate enters the import of working medium pump 1, the high-temperature gas working medium that level V vortex tube 9 separates is by entering the import of working medium pump 1 after heat exchanger 4 11 and working medium pump 1 low exit temperature working medium heat exchange。
This utility model System Working Principle: working medium enters working medium pump 1 in liquid form, the working medium of low-temp low-pressure becomes the working medium of cryogenic high pressure through working medium pump 1, high-pressure working medium after working medium pump supercharging is successively through over-heat-exchanger 4 11, heat exchanger 3 10 and heat exchanger 24, absorption thermal temperature raises, the heat of heat exchanger 4 11 from level V vortex tube 9 tap after temperature end outlet working medium heat, the heat of heat exchanger 3 10 tap from second level vortex tube 6 and third level vortex tube 7 after the heat of temperature end outlet working medium, the heat of heat exchanger 24 do work from decompressor after the heat of working medium, eventually pass heat exchanger 1 and absorb the heat of external heat source, such as high-temperature flue gas, waste gas residual heat or solar energy etc., thus forming the working medium of High Temperature High Pressure, reach the state of superheated steam or supercritical fluid, do work then through expander, gaseous working medium after pressure and temperature reduction temperature after over-heat-exchanger 24 with the on high-tension side cryogenic fluid heat exchange of blood circulation reduces again, shunting cooling is carried out subsequently into first order vortex tube 5, the liquid refrigerant of first order vortex tube 5 low-temperature end outlet enters working medium pump 1 import, the working medium of first order vortex tube 5 temperature end outlet enters second level vortex tube 6, the working medium of second level vortex tube 6 low-temperature end outlet is not reaching to condensing temperature, enter third level vortex tube 7 and continue shunting, the working medium of second level vortex tube 6 and the outlet of third level vortex tube 7 temperature end is lowered the temperature through two heat exchangers 3 10, enter back into fourth stage vortex tube 8 and level V vortex tube 9 shunting cooling, the liquid refrigerant of fourth stage vortex tube 8 and the outlet of level V vortex tube 9 low-temperature end enters working medium pump 1 import, the working medium of level V vortex tube 9 temperature end outlet enters the cryogenic fluid of heat exchanger 4 11 and working medium pump 1 outlet and carries out heat exchange, through multi-stage vortex pipe, high temperature refrigerant flow is fewer and feweri, the heat carried is also fewer and feweri, it is incorporated to working medium pump import when last only surplus trace gaseous working medium, working medium pump import department gaseous working medium is suitable with the heat ratio of liquid refrigerant, making all working medium of working medium pump import department is liquid, complete a thermodynamic cycle。
This detailed description of the invention have employed the multistage-combination of Pyatyi vortex tube, but different working medium, different operating pressures and temperature, use the vortex tube of varying number, vortex tube to use different compound modes to can be only achieved the effect of optimum。Actual performance according to vortex tube, by flexible multistage-combination, adjusts the ratio of working medium pump import department gaseous working medium and liquid refrigerant, it is possible to makes working medium all liquefy and enters working medium pump import, it is achieved thermodynamic cycle。
Claims (2)
1. the efficient circulation system utilizing vortex tube, it is based on the circulation system of Rankine cycle, main by working medium pump, heat exchanger, decompressor and vortex tube shunting cooling unit composition, working medium pump outlet is connected with decompressor by heat exchanger, cooling unit is set between decompressor and working medium pump, it is characterized in that cooling unit is vortex tube shunting cooling unit, vortex tube shunting cooling unit is combined by some vortex tubes, the low temperature liquid working medium that vortex tube shunting cooling unit separates enters the import of working medium pump, the high-temperature gas working medium that vortex tube shunting cooling unit separates enters several heat exchangers and carries out heat exchange with the on high-tension side cryogenic fluid of blood circulation, the working medium that after heat exchange, temperature reduces is also into the import of working medium pump, make working medium pump import department gaseous working medium suitable with the heat ratio of liquid refrigerant, realize working medium pump import department working medium all to liquefy。
2. the efficient circulation system utilizing vortex tube according to claim 1, it is characterized in that vortex tube shunting cooling unit includes the combination of multi-stage vortex pipe, the outlet of vortex tube low-temperature end reaches the working medium of liquid condition and is directly entered working medium pump import, temperature end outlet working medium enters back into the continuation shunting of next stage vortex tube or entrance heat exchanger carries out heat exchange cooling with the on high-tension side cryogenic fluid of blood circulation, working medium after temperature reduction is again introduced into vortex tube shunting cooling, the working medium of low-temperature end outlet liquefaction enters working medium pump import, the working medium of temperature end outlet is again introduced into heat exchanger and the on high-tension side cryogenic fluid heat exchange of blood circulation, through multi-stage vortex pipe shunting cooling and repeatedly with cryogenic fluid heat exchange, overwhelming majority working medium reaches condensing temperature and enters working medium pump import in liquid form, only have few part working medium not to be liquefied, the few part working medium not being liquefied is incorporated to working medium pump import department, working medium pump import department gaseous working medium is suitable with the heat ratio of liquid refrigerant, making all working medium of working medium pump import department is liquid。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079509.6U CN205330748U (en) | 2015-12-23 | 2015-12-23 | Utilize high -efficient heating power circulation system of vortex tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079509.6U CN205330748U (en) | 2015-12-23 | 2015-12-23 | Utilize high -efficient heating power circulation system of vortex tube |
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| CN205330748U true CN205330748U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521079509.6U Withdrawn - After Issue CN205330748U (en) | 2015-12-23 | 2015-12-23 | Utilize high -efficient heating power circulation system of vortex tube |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401988A (en) * | 2015-12-23 | 2016-03-16 | 德州高科力液压有限公司 | Efficient thermodynamic cycle system utilizing vortex tubes |
| CN111852602A (en) * | 2020-06-22 | 2020-10-30 | 西安交通大学 | Transcritical carbon dioxide power generation system based on vortex tube |
-
2015
- 2015-12-23 CN CN201521079509.6U patent/CN205330748U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401988A (en) * | 2015-12-23 | 2016-03-16 | 德州高科力液压有限公司 | Efficient thermodynamic cycle system utilizing vortex tubes |
| CN105401988B (en) * | 2015-12-23 | 2018-05-01 | 德州高科力液压有限公司 | Utilize the efficient circulation system of vortex tube |
| CN111852602A (en) * | 2020-06-22 | 2020-10-30 | 西安交通大学 | Transcritical carbon dioxide power generation system based on vortex tube |
| CN111852602B (en) * | 2020-06-22 | 2022-02-22 | 西安交通大学 | Transcritical carbon dioxide power generation system based on vortex tube |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20180501 |