CN203022833U - Efficient internal-circulation engine - Google Patents
Efficient internal-circulation engine Download PDFInfo
- Publication number
- CN203022833U CN203022833U CN 201220745236 CN201220745236U CN203022833U CN 203022833 U CN203022833 U CN 203022833U CN 201220745236 CN201220745236 CN 201220745236 CN 201220745236 U CN201220745236 U CN 201220745236U CN 203022833 U CN203022833 U CN 203022833U
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- cooler
- gas
- outlet
- heat exchanger
- gas compressor
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Abstract
The utility model relates to the technical field of power generation equipment, and particularly relates to an efficient internal-circulation engine. In order to utilize exhaust gas with a multi-temperature range and a multi-pressure range, and change the current situations of the low utilization efficiency of high-temperature exhaust gas and the low temperature of exhaust gas with high utilization efficiency, the utility model provides an efficient internal-circulation engine. In order to achieve the purposes, the technical scheme provided by the utility model is as follows: the efficient internal-circulation engine comprises a power generator, a heat exchanger, a turbine, a cooler, a gas compressor, a radiator and a water pump, wherein an intake port, an exhaust port, a medium gas outlet and a medium gas inlet are formed in the heat exchanger; the turbine, the heat exchanger-type cooler and the gas compressor are coaxially connected via a hollow shaft; the exhaust end of the turbine is communicated with the intake end of the cooler; and the exhaust end of the cooler is communicated with the intake end of the gas compressor. The efficient internal-circulation engine provided by the utility model is ingenious in conception, convenient to machine, easy to realize, and wide in application range.
Description
Technical field:
The utility model relates to the power generating equipment technical field, is specifically related to a kind of high-efficiency internal circulation motor.
Background technique:
Non-renewable energy resources in order to reach the economic goal of expection, are excessively used in most power station, chemical plant etc. at present, and the waste gas that contains a large amount of heat energy is discharged in air, and the energy is wasted.The utilized device of the existing heat energy from waste gas that plant produced is brought such as the waste heat recycling device of Iron And Steel Plant, is to utilize heat exchanger that heat energy from waste gas is used for warm-up combustion-supporting air, preheating gas and production steam.The multiplex screw expansion motor generating of steam.Screw expansion motor comprises two (yin, yang) screw rotors, shell, bearing and sealings etc.Its working principle is: the work done medium is introduced into machine inner screw teeth groove, lead-screw rotates, along with bolt rotary, the teeth groove rotation lengthens gradually, volume increases, medium step-down cooling is expanded and is done work, and discharges from teeth groove at last, and power is from the output of main shaft sun screw rod, also can export from female screw by synchromesh gear, drive generator.Though its internal efficiency is up to 70%-85%, Applicable scope is little, is only applicable to temperature less than 250 ℃, in the environment of pressure lower than 1.5MPa, can't use when slightly high or pressure is bigger when exhaust gas temperature.
The model utility content:
In order to utilize the waste gas of many temperature and multiple pressure power scope, change the high-temp waste gas utilization ratio low, the present situation that the exhaust gas temperature that utilization ratio is high is low, the utility model provides a kind of high-efficiency internal circulation motor.
In order to reach the purpose of this utility model, the technological scheme that the utility model provides is: a kind of high-efficiency internal circulation motor, comprise generator, its special way is: also comprise heat exchanger, turbo machine, cooler, gas compressor, radiator and water pump, comprise suction port, air outlet, dielectric gas outlet and dielectric gas import on described heat exchanger, described turbo machine, heat-exchanger type cooler and gas compressor are by the coaxial connection of hollow shaft, the outlet side of turbo machine is communicated with the inlet end of cooler, and the outlet side of cooler is communicated with the inlet end of gas compressor; Described hollow shaft is positioned at the end axis in the gas compressor outside to being provided with plug, radially be provided with coolant outlet, coolant outlet connects with the water pump water inlet of water pump by Stainless Steel Tube, and pump outlet is by the cooling water intake UNICOM on Stainless Steel Tube and cooler outer wall; The main shaft of described hollow shaft and generator uses that coupling is coaxial to be connected, the outlet of the dielectric gas of described heat exchanger is connected with hot junction suction port on the turbo machine outer wall by pipeline, described cooler connects with the radiator water inlet of radiator by Stainless Steel Tube by the coolant outlet on its outer wall, and radiator outlet is by Stainless Steel Tube and hollow shaft UNICOM; Dielectric gas import on described heat exchanger is by the cold junction air outlet UNICOM on pipeline and gas compressor.
Compared with prior art, the utility model has the advantages that:
1, be skillfully constructed: the utility model utilizes heat energy from waste gas as the motor that drives, the waste gas residual heat that this motor can efficiently utilize integrated mill to discharge, and the gas heat energy such as combustion gas, fuel oil, fire coal are mechanical energy output with its thermal power transfer, are used for generating.
2, easy to process, realize easily: take full advantage of the thinking to natural phenomenon, according to the formation reason of wind and the Integral Concept of wind-power electricity generation generation design.Cause pressure difference to be applied in motor the temperature difference, be connected with generator, generate electricity.Dielectric gas changes low-temp low-pressure into by High Temperature High Pressure, is flowed to the low pressure place by the high pressure place, and kinetic energy changes mechanical energy into by blade, the rotation of band moving axis, thus drive generator.
3, applied widely: the utility model theoretical efficiency reaches as high as 64.89%, applicable to 100 ℃ to 700 ℃ of temperature, in the environment of pressure 20MPa.Working medium gas is hydrogen, helium or other high pressure, medium pressure gas, is applicable to all kinds of integrated mills, the factory of high-temp waste gas in can discharging as cement plant, power station, glass factory etc.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structure diagram of cooler;
Fig. 3 is that the A of Fig. 2 is to view.
wherein, the 1-air outlet, the 2-suction port, the outlet of 3-dielectric gas, the import of 4-dielectric gas, the 5-hollow shaft, 6-cold junction air outlet, the 7-plug, the 8-coolant outlet, the 9-heat exchanger, the 10-gas compressor, the 11-generator, the 12-water pump, the 13-cooler, the 14-turbo machine, the 15-cooling water intake, the inlet end of 16-cooler, the 17-deflection plate, 18-cooler outlet side, 19-cooler coolant outlet, the 20-coupling, 21-water pump water inlet, the 22-pump outlet, 23-radiator water inlet, the 24-radiator, the 25-radiator outlet, 26-hot junction suction port.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in detail.
Referring to Fig. 1, a kind of high-efficiency internal circulation motor, comprise generator 11, also comprise heat exchanger 9, turbo machine 14, cooler 13, gas compressor 10, radiator 24 and water pump 12, comprise suction port 2, air outlet 1, dielectric gas outlet 3 and dielectric gas import 4 on described heat exchanger 9, described turbo machine 14, heat-exchanger type cooler 13 and gas compressor 10 are by the coaxial connection of hollow shaft 5, the outlet side of turbo machine 14 is communicated with the inlet end of cooler 16, and the outlet side 18 of cooler 13 is communicated with the inlet end of gas compressor 10; Described hollow shaft 5 is positioned at the end axis in gas compressor 10 outsides to being provided with plug 7, radially be provided with coolant outlet 8, coolant outlet 8 connects with the water pump water inlet 21 of water pump 12 by Stainless Steel Tube, and pump outlet 22 is by cooling water intake 15 UNICOMs on Stainless Steel Tube and cooler 13 outer walls; The main shaft of described hollow shaft 5 and generator 11 uses that coupling 20 is coaxial to be connected, the outlet 3 of the dielectric gas of described heat exchanger 9 is connected with hot junction suction port 26 on turbo machine 14 outer walls by pipeline, described cooler 13 connects with the radiator water inlet 23 of radiator 24 by Stainless Steel Tube by the cooler coolant outlet 19 on its outer wall, and radiator outlet 25 is by Stainless Steel Tube and hollow shaft 5 UNICOMs; Dielectric gas import 4 on described heat exchanger 9 is by cold junction air outlet 6 UNICOMs on pipeline and gas compressor 10.
Working principle of the present utility model is: the waste gas of factory's discharging enters heat exchanger 9 by suction port 2, working medium gas (hydrogen, helium etc.) is heated 1 discharging from the air outlet subsequently.Export 3 through the dielectric gas that heats by dielectric gas and send into hot junction suction port 26, enter in the cavity that turbo machine is installed.High-temperature high-pressure medium gas is entered by the cooler inlet end 16 of cooler 13, and gas temperature reduces in cooler 13, and volume reduces, pressure decreased.Via cooler outlet side 18, flow into gas compressor 10 subsequently.Turbo machine 14 is connected by hollow shaft 5 with gas compressor 10, and simultaneously, gas compressor 10 rotates the dielectric gas compression therefore the movable vane of gas compressor 10 ends is driven by the movable vane of turbo machine 14 ends, and generator 11 is worked immediately, sends electric energy.Cold working medium gas after compressed enters heat exchanger 9 through cold junction air outlet 6 and dielectric gas entrance 4, again heats and comes back to turbo machine 14.
Be used for cooling water and supplied with by water pump 12, get from pump outlet 22, flow into coolers 13 via Stainless Steel Tube and cooling water intake 15, carry out the heat exchange effect after temperature raise, and flow out from cooling water outlet 19.Dispel the heat through Stainless Steel Tube and radiator water inlet 23 inflow radiators 24 subsequently, temperature reduces by being flowed out by radiator outlet 25, flow to hollow shaft 5 through Stainless Steel Tube, cooling water through after hollow shaft 5 again the hollow shaft coolant outlet 8 from the other end flow out, flow back to water pump 12 via water pump water inlet 21, more again flow in cooler 13 by the water pump effect.
In structure of the present utility model, the monomer structure that adopts is known, and in order to further illustrate, the below carries out decomposition description to its structure:
Referring to Fig. 1, comprise air outlet 1, suction port 2, dielectric gas outlet 3 and dielectric gas import 4 on heat exchanger 9, inside comprises heating pipe, deflection plate and fixed plate etc., and high-temp waste gas flows into from lower end suction port 2, flow out air outlet, upper end 1, opposite with the flow direction of dielectric gas.High-temp waste gas flows between heating pipe, and deflection plate changes its glide path, and the area of contact of increase and heating pipe improves heat exchange efficiency.Dielectric gas flows into from dielectric gas import 4, obtains heat from heating pipe, then flows out from dielectric gas outlet 3.
Described turbo machine 14, cooler 13 and the coaxial connection of gas compressor 10 have formed core of the present utility model, wherein: hollow shaft 5 runs through the center of turbo machine 14, heat-exchanger type cooler 13 and gas compressor 10, and the main shaft on turbo machine 14 and gas compressor 10 in original structure is substituted by hollow shaft 5.Consist of the axial seal system by O RunddichtringO, stuffing box bearing, high pressure sealing ring high pressure sealing throw-out collar, Packing spring etc. on the outer end of turbo machine 14 and gas compressor 10 in this structure.
The pressure of the working medium gas after heating promotes turbo machine 14 rotations.High-temperature gas is by cooler 13, and gas temperature reduces in cooler 13, and volume reduces, and pressure decreased gas compressor 10 rotates gas compression therefore the movable vane of gas compressor 10 ends is driven by the movable vane of turbo machine 14 ends, and generator 11 is worked immediately, sends electric energy.Cold working medium gas after compressed enters heat exchanger 9, again heats and comes back to turbo machine 14.Be used for cooling water and flow into from the hollow shaft 5 of turbo machine 14 1 sides, then flow out from the hollow shaft coolant outlet 8 of the other end, flow into cooler 13, gas is carried out flowing back to water pump 12 after cooling, more again flow in hollow shaft 5 by the effect of water pump 12.
Referring to Fig. 2, Fig. 3, cooler 13 is the ring structure forms with main shaft.Cooling tube is arranged in the middle of it, and what flow in pipe is dielectric gas, and pipe is outer is cooling liquid, is water herein.Cooling tube is by the fixed plate fixed position.Cooling water flows into from entrance, and outlet is flowed out, and takes away the dielectric gas heat that cooling tube transmits.Deflection plate 17 changes the flow direction of cooling water, increases heat exchange area.
Claims (1)
1. high-efficiency internal circulation motor, comprise generator (11), it is characterized in that: also comprise heat exchanger (9), turbo machine (14), cooler (13), gas compressor (10), radiator (24) and water pump (12), comprise suction port (2) on described heat exchanger (9), air outlet (1), dielectric gas outlet (3) and dielectric gas import (4), described turbo machine (14), heat-exchanger type cooler (13) and gas compressor (10) are by the coaxial connection of hollow shaft (5), the outlet side of turbo machine (14) is communicated with the inlet end (16) of cooler, the outlet side (18) of cooler (13) is communicated with the inlet end of gas compressor (10), described hollow shaft (5) is positioned at the end axis in gas compressor (10) outside to being provided with plug (7), radially be provided with coolant outlet (8), coolant outlet (8) connects with the water pump water inlet (21) of water pump (12) by Stainless Steel Tube, and pump outlet (22) is by cooling water intake (15) UNICOM on Stainless Steel Tube and cooler (13) outer wall, described hollow shaft (5) uses coaxial connection of coupling (20) with the main shaft of generator (11), the dielectric gas of described heat exchanger (9) outlet (3) is connected with hot junction suction port (26) on turbo machine (14) outer wall by pipeline, described cooler (13) connects with the radiator water inlet (23) of radiator (24) by Stainless Steel Tube by the coolant outlet (19) on its outer wall, and radiator outlet (25) is by Stainless Steel Tube and hollow shaft (5) UNICOM, dielectric gas import (4) on described heat exchanger (9) is by cold junction air outlet (6) UNICOM on pipeline and gas compressor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745236 CN203022833U (en) | 2012-12-31 | 2012-12-31 | Efficient internal-circulation engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745236 CN203022833U (en) | 2012-12-31 | 2012-12-31 | Efficient internal-circulation engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022833U true CN203022833U (en) | 2013-06-26 |
Family
ID=48646824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220745236 Withdrawn - After Issue CN203022833U (en) | 2012-12-31 | 2012-12-31 | Efficient internal-circulation engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996192A (en) * | 2012-12-31 | 2013-03-27 | 西安工业大学 | Efficient internal recycle engine |
-
2012
- 2012-12-31 CN CN 201220745236 patent/CN203022833U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996192A (en) * | 2012-12-31 | 2013-03-27 | 西安工业大学 | Efficient internal recycle engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20150107 |
|
| RGAV | Abandon patent right to avoid regrant |