CN205317493U - Low -grade energy recuperation's combined test system based on vortex formula expander - Google Patents
Low -grade energy recuperation's combined test system based on vortex formula expander Download PDFInfo
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- CN205317493U CN205317493U CN201520981377.XU CN201520981377U CN205317493U CN 205317493 U CN205317493 U CN 205317493U CN 201520981377 U CN201520981377 U CN 201520981377U CN 205317493 U CN205317493 U CN 205317493U
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Abstract
The utility model discloses a testing system based on the research of vortex formula expander low -grade energy recovery system, including high pressure gasholder, air outlet manually -operated valve, duct insert heater, relief pressure valve, pressure sensor, temperature sensor, flow sensor, air compressor machine, vortex expander, torque sensor, generator etc. The gas holder is high -pressure storage tank for storage compressed air and provide high -pressure gas for the system, air outlet manually -operated valve is this testing system's opening device to the flow that can be used to control of gases, the relief pressure valve can be used to control access to the gaseous pressure of vortex formula expander to ensure vortex formula expander intake pressure's stability, thereby ensure that the generator moving is stable, vortex formula expander includes quiet whirlpool dish and moves the whirlpool dish that passing through gases move whirlpool dish acting, realize the transformation of compression potential energy to mechanical energy, the generator is the high -speed engine, realizes that mechanical energy is to electric transformation of energy. This experimental system regards as energy conversion device to have advantages such as efficient, that little, the noise of vibration is low, compact structure, small, light in weight, control are simple with vortex formula expander, and whole test bench is rationally distributed, the adjustability good, the operation is safe convenient, green clean, has good using value and wide application prospect.
Description
Technical field:
The utility model relates to the comprehensive test system that a kind of low-grade energy reclaims, the comprehensive test system particularly reclaimed based on the low-grade energy of scroll expansion machine.
Background technology:
Along with the development of world economy and the increase of energy consumption, energy and environment problem has become the hot issue that the whole world is paid close attention to jointly at present. The country of China's to be one taking coal be main energy sources, the situation is tense in environment protection, and energy utilization rate is low, and low grade heat energy is as the energy being seen everywhere in life, develops the low-grade energies such as wind energy, sun power, low temperature heat energy and becomes to become more and more important. If can be recycled by this part energy, so that it may to improve interests and the utilization ratio of the energy, alleviating energy shortage crisis, the research therefore carrying out low-grade energy recycling system has important practical significance.
Being the energy-recuperation system based on screw decompressor mostly in the existing experimental system of colleges and universities, volume is big and organic efficiency is not high, and urgent need to be studied more high efficiency pilot system to carry out energy recovery, it is to increase organic efficiency.
Summary of the invention:
For solving above technical problem, the present invention provides a kind of low-grade energy based on scroll expansion machine to recycle experimental system. Entering scroll expansion machine after the compressed heating of gas, decompressor promotes its acting to produce mechanical energy, and it is electric energy that rear output shaft is connected energy transformation with motor. By regulating temperature, pressure and inlet air flow to measure out the influence factor relevant with the utilising efficiency improving the energy, finally reach the object improving energy conversion efficiency, it is achieved reduce Fossil fuel consumption, energy-saving and emission-reduction and protection of the environment.
Based on the comprehensive test system that scroll expansion machine low-grade energy reclaims, comprise gas-holder, go out air port manual valve door, air channel well heater, reducing valve, pressure transmitter, temperature sensor, flow sensor, air compressor machine, scroll expander, torque transducer, generator. Described gas-holder is high pressure storage tank, for store compressed air and be system provide high pressure gas; Described go out air port manual valve Men Weiben pilot system opening device, and can be used for controlling the flow of gas, described reducing valve can be used for the pressure controlling to enter scroll expansion machine gas, to guarantee the stable of scroll expansion machine intake pressure, so that it is guaranteed that generator operation is stable, described scroll expansion machine comprises quiet whirlpool dish and movable orbiting scroll, is done work by gas-powered movable orbiting scroll, it is achieved the compression transformation of potential energy to mechanical energy; Described generator is high speed generator, it is achieved mechanical energy is to the conversion of electric energy.
The present invention has following Advantageous Effects:
1, utilize scroll expansion machine as energy conversion device, air compression energy be converted to mechanical energy, there is efficiency height, vibrate little, noise is low, compact construction, volume are little, weight is light, control the advantages such as simple.
2, this experimental system has rationally distributed, environmentally friendly, the advantage such as green non-pollution, adjustability are good, easy-to-operate, has good using value and wide application prospect.
Accompanying drawing illustrates:
Fig. 1 is pilot system plot plan
Fig. 2 is test system architecture front view
Fig. 3 is test system architecture left view
1. gas-holder in figure, 2. goes out air port manual valve door, 3. air channel well heater, 4. reducing valve, 5. pressure transmitter 1,6. temperature sensor, 7. pressure transmitter 2,8. temperature sensor 2,9. air compressor machine, 10. flow sensor, 11. scroll expanders, 12. torque transducers, 13. generators.
Embodiment:
Working medium hot spots primarily of air compressor machine 9, gas-holder 1, go out air port manual valve door 2, air channel well heater 3 form, gas-holder is high pressure storage tank, for store compressed air, and be system provide high pressure gas. Well heater is explosion-proof airheater, makes gas heating even, it is to increase heat exchanger effectiveness also can enter the gas temperature of system by regulation and control.
Working medium acting part forms primarily of scroll expander 11, torque transducer 12 and generator 13 etc., and scroll expander comprises quiet whirlpool dish and movable orbiting scroll, is done work by gas-powered movable orbiting scroll, it is achieved the compression transformation of potential energy to mechanical energy. Generator is high speed generator, it is achieved mechanical energy is to the conversion of electric energy.
Pipeline and other sensor main to be comprised pipeline, reducing valve 4, pressure transmitter 5,7, temperature sensor 6,8 and flow sensor 10.
Air enters gas-holder 1 after air compressor machine 9 compresses, and goes out the gas that air port manual valve door 2 opens in rear gas-holder 1 and enters well heater 3, raises through heat treated temperature; Through reducing valve 4, regulated intake pressure and the flow of scroll expander by reducing valve 4, to ensure the stable of gas flow and pressure; Then pressure transmitter 5, temperature sensor 6, flow sensor 10 measure the pressure of the inlet mouth gas of scroll expander, temperature, fluctuations in discharge respectively; Final high temperature pressurized air enters scroll expander 11, the movable orbiting scroll of decompressor 11 is driven to do circumferential motion around quiet whirlpool dish, realize the conversion of compressed gas physical efficiency to mechanical energy, the movable orbiting scroll rotating shaft of decompressor is connected with generator 13 input shaft by shaft coupling, thus driving generator 13 input shaft to rotate, it is achieved mechanical energy is to the conversion of electric energy.Torque rotary speed sensor 12 is housed between scroll expander and generator, measures and export rotating speed and the torque of decompressor. Scroll expander air outlet Bonding pressure sensor 7 and temperature sensor 8 measure gas port gaseous tension and temperature variation simultaneously; Last combining with theoretical analysis draws the organic efficiency of screw compressor. Controlling heater temperature 3 in experiment, regulate the intake pressure of reducing valve 4, the inlet mouth parameter changing scroll expander can obtain different organic efficiencies, thus reaches the object of test scroll expander experiment performance.
Claims (5)
1. the comprehensive test system reclaimed based on the low-grade energy of scroll expansion machine, is characterized in: comprises gas-holder, go out air port manual valve door, air channel well heater, reducing valve, pressure transmitter, temperature sensor, flow sensor, air compressor machine, scroll expander, torque transducer, generator; The outlet of described air compressor machine is connected with the entrance of gas-holder, and the outlet of described gas-holder is connected with the entrance of well heater, is provided with and goes out air port manual valve door for what control air inlet flow between gas-holder and well heater; The air outlet of well heater is connected with the inlet mouth of scroll expansion machine, is provided with the reducing valve of control intake pressure, the pressure transmitter of measuring parameter change, temperature sensor and flow sensor between described well heater and scroll expansion machine; The output shaft of described scroll expander is connected with generator, is provided with torque and speed sensors in the middle of simultaneously; The outlet port of described scroll expander is connected with pressure transmitter, temperature sensor.
2. the comprehensive test system that the low-grade energy based on scroll expansion machine according to claim 1 reclaims, it is characterized in that: this energy recovery experimental system is using scroll expansion machine as energy conversion device, scroll expansion machine comprises quiet whirlpool dish and movable orbiting scroll, done work by gas-powered movable orbiting scroll, it is achieved the compression transformation of potential energy to mechanical energy.
3. the comprehensive test system that the low-grade energy based on scroll expansion machine according to claim 1 reclaims, it is characterised in that: generator is high speed generator, it is achieved mechanical energy is to the conversion of electric energy.
4. the comprehensive test system that the low-grade energy based on scroll expansion machine according to claim 1 reclaims, it is characterized in that: well heater is explosion-proof airheater, gas heating is even, it is to increase heat exchanger effectiveness also can enter the gas temperature of system by regulation and control.
5. the comprehensive test system that the low-grade energy based on scroll expansion machine according to claim 1 reclaims; it is characterized in that: between well heater and scroll expansion machine, be provided with pressure protective device; to guarantee the stable of scroll expansion machine intake pressure, so that it is guaranteed that generator operation is stable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981377.XU CN205317493U (en) | 2015-12-01 | 2015-12-01 | Low -grade energy recuperation's combined test system based on vortex formula expander |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520981377.XU CN205317493U (en) | 2015-12-01 | 2015-12-01 | Low -grade energy recuperation's combined test system based on vortex formula expander |
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| CN205317493U true CN205317493U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520981377.XU Expired - Fee Related CN205317493U (en) | 2015-12-01 | 2015-12-01 | Low -grade energy recuperation's combined test system based on vortex formula expander |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063693A (en) * | 2017-06-01 | 2017-08-18 | 福州大学 | Energy-saving expander performance testing device and its method of work |
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2015
- 2015-12-01 CN CN201520981377.XU patent/CN205317493U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063693A (en) * | 2017-06-01 | 2017-08-18 | 福州大学 | Energy-saving expander performance testing device and its method of work |
| CN107063693B (en) * | 2017-06-01 | 2019-01-11 | 福州大学 | Energy-saving expander performance testing device and its working method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161201 |