CN100498123C - Internal combustion engine waste gas energy and high speed motor hybrid driven air circulation refrigeration system - Google Patents
Internal combustion engine waste gas energy and high speed motor hybrid driven air circulation refrigeration system Download PDFInfo
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- CN100498123C CN100498123C CNB2006101138457A CN200610113845A CN100498123C CN 100498123 C CN100498123 C CN 100498123C CN B2006101138457 A CNB2006101138457 A CN B2006101138457A CN 200610113845 A CN200610113845 A CN 200610113845A CN 100498123 C CN100498123 C CN 100498123C
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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Abstract
This invention discloses an air circulating refrigerating system that is mixed driven by internal combustion engine waste gas energy and high speed engine. It belongs to the field of refrigerating air conditioner. The system includes combined turbocharger, high speed engine driven turbine refrigerator, intermediate cooler, condenser, electric check valve and electric controlling element. When car is running in high speed, the energy of engine waste gas provides diving power to the refrigeration system through combined turbocharger. When car is running in low speed, the high speed engine compensates the driving power. The electric control element receives signal outputted by sensor. It regulates the running car through control system operational element and assistant charging refrigeration system. The driving power of high speed engine is supplied by power generator. This invention saves energy and protects environment. It is adequate for using the waste gas energy of internal combustion engine as the main energy of refrigerating air conditioner, such as the air conditioner of passenger car.
Description
Technical field
The invention discloses the air circulation refrigeration system of a kind of internal combustion engine waste gas energy and high-speed electric expreess locomotive combination drive, be applicable to coach air conditioner etc.It is made up of turbine refrigerator, intercooler and ECU etc. that two-stage turbocharger, high-speed electric expreess locomotive drive.With the internal combustion engine waste gas energy be main and high-speed electric expreess locomotive provides the driving energy for refrigeration system jointly.
Turbocharger absorbs the exhaust energy of internal combustion engine as main power source, drive coaxial compressor and provide energy for system, the refrigeration working medium air through two-stage just boosting and in cold back rely on turbine to make the expand characteristics of cooling of its gas that flows through, reach the purpose of the temperature adjustment of freezing.
It is energy-conservation and environmental protection two big advantages that this technology has the exhaust energy of making full use of.
Back of the body amount technology
Present middle automobile with small output volumn mostly adopts non-self-contained air-conditioning unit, is driven by engine power output shaft; For big discharge capacity automobile, then mostly adopt self-contained air-conditioning unit, drive by an other cover auxiliary power unit.Quovis modo, air conditioning for automobiles all adopts the vapor compression refrigeration technology both at home and abroad.This refrigeration modes is to be cost with consumption of engine power, also will satisfy the requirement of the working medium feature of environmental protection simultaneously.
Current, how a lot of in the world countries all utilize the energy of the used heat of automobile engine as refrigerating plant in research.The present invention is the air circulation refrigeration system of internal combustion engine waste gas energy and high-speed electric expreess locomotive combination drive, mainly utilize engine exhaust energy and this no any harm of air, cheap refrigeration working medium, by the thermodynamic cycle mode of particular design, under the prerequisite that reaches the refrigeration requirement, do not influence the dynamic property of engine again substantially.Be applicable to coach air conditioner etc.
Summary of the invention
The air circulation refrigeration system of a kind of internal combustion engine waste gas energy of the present invention and high-speed electric expreess locomotive combination drive is made up of turbine refrigerator, intercooler, condenser, high pressure water separation regenerative air cycle cooling system device, electric check valve, electronically controlled proportional valve and ECU etc. that two-stage turbocharger, high-speed electric expreess locomotive drive.When the vehicle high speed is travelled, the engine exhaust energy provides the driving energy for refrigeration system, the refrigeration working medium air just boosting by two-stage and two-stage in the middle of behind cooling and condensation, the high pressure water separation regenerative air cycle cooling system, send into high-speed electric expreess locomotive turbine expansion cooling, then, deep cooling gas is by condenser, check valve, after the noise reduction of one-level muffler, enter secondary noise reduction formula gas mixed box, mix in secondary noise reduction formula gas mixed box with return air in the car that air blast is sent into and again after the noise reduction, continue to enter in the sound-absorbing air channel, both sides in the railway carriage, send into cooling in the car at last.Low speed and load travels or when idle, the turbine refrigerator auxiliary cooling that is driven by high-speed electric expreess locomotive.Two-stage turbocharger provides supercharging for engine.The power that drives high-speed electric expreess locomotive is provided by generator by engine.System's refrigerating capacity and vehicle interior temperature regulation and control, receive railway carriage temperature sensor, gas mixed box temperature sensor and the working condition signal sensor of engine and the signals of rotational speed sensor of turbine refrigerator by ECU, realize by the rotating speed of final control element and adjusting high-speed electric expreess locomotive and the air output of air blast.This refrigeration system can also heat by the aperture realization system of switching and regulate electronic valve.
Description of drawings
Accompanying drawing is the air circulation refrigeration system of internal combustion engine waste gas energy and high-speed electric expreess locomotive combination drive
The specific embodiment
The turbine refrigerator WL that this system is driven by a high-speed electric expreess locomotive 23, an one-level turbocharger WZ1, an one-level charge air cooler 31, a water-aerial cooler 27, a condenser 20, a high pressure water separation regenerative air cycle cooling system device 21, an injector 25, an electric T-shaped valve 29, an electronic valve 30, an electric check valve 3, an electronically controlled proportional valve 26, check valve 19 and check valve 28, an one-level muffler 18, a secondary noise reduction formula gas mixed box 17, two sound-absorbing air channels 11, an air blast 16 and an ECU 13, a railway carriage temperature sensor 12, a gas mixed box temperature sensor 14, a working condition signal sensor 15, a speed probe 35 and an annex such as filter 10 are formed.
System is designed to, and the waste gas of being discharged by engine 1 exhaust manifold divides two-way to discharge: the one tunnel enters back level muffler 5 behind electric check valve 3 and prime muffler 4, enter atmosphere then; Another road enters in the two-stage turbine machine 6 of two-stage turbocharger WZ2 behind the stage turbine 8 of one-level turbocharger WZ1, the waste gas of discharge again through level muffler 5 rows later to atmosphere.
The compressed air that two-stage turbocharger WZ2 produces is engine 1 supercharging, or the engine 1 that does not need supercharging is transferred the one-level compressor 9 that compressed air is connected in series into one-level turbocharger WZ1 is entered the mouth, and provides auxiliary to refrigeration system and calms the anger.
The additional mechanical supercharging refrigeration system that high-speed electric expreess locomotive 23 drives is connected in two ends by a high-speed electric expreess locomotive 23 with high-speed electric expreess locomotive turbine 22 and high-speed electric expreess locomotive compressor 24, with common compositions such as water-aerial cooler 27, condenser 20, high pressure water separation regenerative air cycle cooling system device 21, injector 25 and electronically controlled proportional valves 26.The cooling of water-aerial cooler 27 and high-speed electric expreess locomotive 23 is provided by independent water-cooling system.
High-speed electric expreess locomotive 23 adopts frequency control, and the power that drives high-speed electric expreess locomotive 23 is provided by generator 2 by engine 1.
In the vehicle, when running at high speed, engine 1 exhaust energy provides the driving energy for refrigeration system, high-speed electric expreess locomotive 23 is in low energy consumption dry run state, electronically controlled proportional valve 26 is closed, realization is based on the two-stage of the wasted energy driving refrigeration of just boosting: once boost through the one-level compressor 9 that enters one-level turbocharger WZ1 behind the filter 10 from the return air in the railway carriage, after the gas of discharging cools off through one-level charge air cooler 31, again by electronic valve 30, enter behind electric T-shaped valve 29 and the injector 25 in the high-speed electric expreess locomotive compressor 24 of turbine refrigerator WL and carry out secondary booster, enter the cooling of expanding in the high-speed electric expreess locomotive turbine 22 after then entering water one aerial cooler 27-condenser 20-high pressure water separation regenerative air cycle cooling system device 21.
The cold road air of condenser 20 is Cryogenic air of high-speed electric expreess locomotive turbine 22 outlets, and the gas of the condenser 20 of flowing through is further lowered the temperature, and gas inflow high pressure water separation regenerative air cycle cooling system device 21 dewaters then.
22 outlets of high-speed electric expreess locomotive turbine enter behind check valve 19 and one-level muffler 18 in the secondary noise reduction formula gas mixed box 17 by the cryogenic air of condenser 20 outputs, after return air mixes in secondary noise reduction formula gas mixed box 17 in the car that air blast 16 is sent into, continue to enter in the sound-absorbing air channel, both sides 11 in the railway carriage, send into cooling in the car at last.
Low speed and load travels or when idle, electronically controlled proportional valve 26 and high-speed electric expreess locomotive 23 are accepted the instruction of ECU 13, make from the return air in the railway carriage and directly enter electronically controlled proportional valve 26, injector 25 through behind the filter 10, enter then and carry out additional mechanical supercharging and follow-up refrigeration system refrigeration in the high-speed electric expreess locomotive compressor 24 of turbine refrigerator WL, simultaneously, also provide the energy of calming the anger of a part of one-level compressor 9 to be replenished, common additional mechanical supercharging refrigeration by injector 25.
After air-conditioning was started shipment, electric check valve 3 was in closed condition, and the electromagnetism height closes device 33 and connects, and engine 1 drives generator 2 and fan 32 rotations by driving belt 34: on the one hand, generator 2 provides electric power for high-speed electric expreess locomotive 23; On the other hand, 32 pairs of one-level charge air coolers 31 of fan cool off.
In the accompanying drawing, system also can be by electric T-shaped valve 29 according to instruction, ON/OFF air refrigeration cycle and to bypass of gas flow.When turbine refrigerator WL starts, open electric T-shaped valve 29, the compressed air direct impact high speed motor turbine 22 behind one-level charge air cooler 31-electronic valve 30-electric T-shaped valve 29-check valve 28 that allows one-level compressor 9 export, to turbine refrigerator WL work done, make its quick response, improve starting performance.On the other hand, by the effect of check valve 28, can make system realize economical operation than under the low ambient temperature.Because the turbine refrigerator WL of this moment is equivalent to general turbine/compressor formula air circulation refrigeration system.
The refrigerating capacity of system and vehicle interior temperature regulation and control, receive railway carriage temperature sensor 12, gas mixed box temperature sensor 14 and the working condition signal sensor 15 of engine 1 and speed probe 35 signals of turbine refrigerator WL by ECU 13, realize by the rotating speed of final control element and adjusting high-speed electric expreess locomotive 23 and the air output of air blast 16.
The high-temperature gas that system also can discharge one-level compressor 9 directly is connected with the system of one-level muffler 18 and back through another road by the electronic valve of opening 30 of two-way coordinated type, realizes heating.
The wasted energy drive system is taked electric check valve 3 is connected with prime muffler 4, one-level turbocharger WZ1 and two-stage turbocharger WZ2 can realize the noise elimination effect with the alternative prime muffler 4 of connecting of two-stage turbocharger WZ2 with one-level turbocharger WZ1 to the parallel way of its bypass.
Claims (5)
1, the air circulation refrigeration system of a kind of internal combustion engine waste gas energy and high-speed electric expreess locomotive combination drive is made up of turbine refrigerator (WL), one-level charge air cooler (31), water-aerial cooler (27), condenser (20), electric check valve (3), electronically controlled proportional valve (26) and ECU (13) etc. that one-level turbocharger (WZ1), two-stage turbocharger (WZ2), high-speed electric expreess locomotive (23) drive;
In the vehicle, when running at high speed, engine (1) exhaust energy provides the driving energy for refrigeration system, high-speed electric expreess locomotive (23) is in low energy consumption dry run state, electronically controlled proportional valve (26) is closed, realization is based on the two-stage of the wasted energy driving refrigeration of just boosting: the one-level compressor (9) that enters one-level turbocharger (WZ1) from the return air in the railway carriage after through filter (10) once boosts, after the gas of discharging cools off through one-level charge air cooler (31), again by electronic valve (30), enter behind electric T-shaped valve (29) and the injector (25) in the high-speed electric expreess locomotive compressor (24) of turbine refrigerator (WL) and carry out secondary booster, enter the cooling of expanding in the high-speed electric expreess locomotive turbine (22) after then entering water-aerial cooler (27)-condenser (20)-high pressure water separation regenerative air cycle cooling system device (21);
The cold road air of condenser (20) is the Cryogenic air of high-speed electric expreess locomotive turbine (22) outlet, and the gas of the condenser of flowing through (20) is further lowered the temperature, and gas inflow high pressure water separation regenerative air cycle cooling system device (21) dewaters then;
High-speed electric expreess locomotive turbine (22) outlet enters in the secondary noise reduction formula gas mixed box (17) behind check valve (19) and one-level muffler (18) by the cryogenic air of condenser (20) output, after return air mixes in secondary noise reduction formula gas mixed box (17) in the car of sending into air blast (16), continue to enter in the sound-absorbing air channel, both sides (11) in the railway carriage, send into cooling in the car at last:
Low speed and load travels or when idle, electronically controlled proportional valve (26) and high-speed electric expreess locomotive (23) are accepted the instruction of ECU (13), make from directly entering electronically controlled proportional valve (26), injector (25) behind the process filter of the return air in the railway carriage (10), enter then and carry out additional mechanical supercharging and follow-up refrigeration system refrigeration in the high-speed electric expreess locomotive compressor (24) of turbine refrigerator (WL), simultaneously, also provide the energy of calming the anger of a part of one-level compressor (9) to be replenished, common additional mechanical supercharging refrigeration by injector (25);
The additional mechanical supercharging refrigeration system that high-speed electric expreess locomotive (23) drives is connected in two ends by a high-speed electric expreess locomotive (23) with high-speed electric expreess locomotive turbine (22) and high-speed electric expreess locomotive compressor (24), with water-aerial cooler (27), condenser (20), high pressure water separation regenerative air cycle cooling system device (21), injector (25) and the common composition of electronically controlled proportional valve (26);
High-speed electric expreess locomotive (23) adopts frequency control, and the power that drives high-speed electric expreess locomotive (23) is provided by generator (2) by engine (1);
The cooling of water-aerial cooler (27) and high-speed electric expreess locomotive (23) is provided by independent water-cooling system;
The waste gas of being discharged by engine (1) exhaust manifold divides two-way to discharge; One the tunnel enters back level muffler (5) behind electric check valve (3) and prime muffler (4), enter atmosphere then; Another road enters behind a stage turbine (8) of one-level turbocharger (WZ1) in the two-stage turbine machine (6) of two-stage turbocharger (WZ2), the waste gas of discharge again through a level muffler (5) row later to atmosphere;
The compressed air that two-stage turbocharger (WZ2) produces is engine (1) supercharging, or to the engine (1) that do not need supercharging then compressed air is connected in series one-level compressor (9) inlet into one-level turbocharger (WZ1), provide auxiliary to refrigeration system and calm the anger;
After air-conditioning was started shipment, electric check valve (3) was in closed condition, and electromagnetic clutch (33) is connected, and engine (1) drives generator (2) and fan (32) rotation by driving belt (34): on the one hand, generator (2) provides electric power for high-speed electric expreess locomotive (23); On the other hand, fan (32) cools off one-level charge air cooler (31).
2, air circulation refrigeration system according to claim 1, it is characterized in that, electric T-shaped valve (29) can be according to instruction, ON/OFF air refrigeration cycle and to bypass of gas flow: when turbine refrigerator (WL) starts, open electric T-shaped valve (29), the compressed air direct impact high speed motor turbine (22) behind one-level charge air cooler (31)-electronic valve (30)-electric T-shaped valve (29)-check valve (28) that allows one-level compressor (9) export, to turbine refrigerator (WL) work done, make its quick response, improve starting performance;
On the other hand, by the effect of check valve (28), can make system realize economical operation than under the low ambient temperature.
3, air circulation refrigeration system according to claim 1, it is characterized in that, system's refrigerating capacity and vehicle interior temperature regulation and control, receive the working condition signal sensor (15) of railway carriage temperature sensor (12), gas mixed box temperature sensor (14) and engine (1) and speed probe (35) signal of turbine refrigerator (WL) by ECU (13), realize by the rotating speed of final control element and adjusting high-speed electric expreess locomotive (23) and the air output of air blast (16).
4, air circulation refrigeration system according to claim 1, it is characterized in that, the high-temperature gas that one-level compressor (9) is discharged directly is connected with the system of one-level muffler (18) and back through another road by the electronic valve of opening of two-way coordinated type (30), realizes heating.
5, air circulation refrigeration system according to claim 1, it is characterized in that, electric check valve (3) is connected with prime muffler (4), one-level turbocharger (WZ1) and the parallel way of two-stage turbocharger (WZ2) to its bypass can realize the noise elimination effect with the alternative prime muffler (4) of connecting of one-level turbocharger (WZ1) and two-stage turbocharger (WZ2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101138457A CN100498123C (en) | 2006-10-19 | 2006-10-19 | Internal combustion engine waste gas energy and high speed motor hybrid driven air circulation refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101138457A CN100498123C (en) | 2006-10-19 | 2006-10-19 | Internal combustion engine waste gas energy and high speed motor hybrid driven air circulation refrigeration system |
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| CN100498123C true CN100498123C (en) | 2009-06-10 |
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| DE102010002605B4 (en) * | 2010-03-05 | 2013-12-12 | Ford Global Technologies, Llc | Method for shortening the warm-up phase by means of heat recovery from recirculated exhaust gases |
| CN102398495A (en) * | 2010-09-08 | 2012-04-04 | 北京航空航天大学 | Vehicle-mounted air refrigeration cycle system and method suitable for large vehicles |
| CN102230418B (en) * | 2011-06-17 | 2012-08-08 | 北京理工大学 | Electricity-auxiliary two-stage supercharging system capable of reusing exhaust gas |
| EP2903860B1 (en) | 2012-10-08 | 2021-03-31 | Thermo King Corporation | Systems and methods for powering a transport refrigeration system |
| FR3010699A1 (en) * | 2013-09-19 | 2015-03-20 | Airbus Operations Sas | FITTING DEVICE FOR A PROPELLANT AIRCRAFT ASSEMBLY COMPRISING AN INTERIOR COMPARTMENT EQUIPPED WITH A FAN |
| CN103628973B (en) * | 2013-12-11 | 2016-02-10 | 湖北康晨安宝矿业设备有限责任公司 | Cold anti-explosion diesel engine in air-air |
| KR101575317B1 (en) * | 2014-05-27 | 2015-12-07 | 현대자동차 주식회사 | Control sysem of air??flowing for vehicle and control method for the same |
| CN109186116B (en) * | 2018-07-10 | 2021-04-20 | 大连理工大学 | Air circulation heat pump system adopting turbocharger |
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Owner name: WU HUAIQIU HE YINGMING |
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Effective date of registration: 20110414 Address after: 100055 Beijing city Xuanwu District Street Bridge winfoong calamine No. 1007 A6 District 2008 Co-patentee after: Wu Huaiqiu Patentee after: He Jun Co-patentee after: He Yingming Address before: 100055 Beijing city Xuanwu District Street Bridge winfoong calamine No. 1007 A6 District 2008 Patentee before: He Jun |
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Granted publication date: 20090610 Termination date: 20161019 |