CN201003433Y - Exhaust gas waste heat utilization device for engine - Google Patents
Exhaust gas waste heat utilization device for engine Download PDFInfo
- Publication number
- CN201003433Y CN201003433Y CNU2007200475449U CN200720047544U CN201003433Y CN 201003433 Y CN201003433 Y CN 201003433Y CN U2007200475449 U CNU2007200475449 U CN U2007200475449U CN 200720047544 U CN200720047544 U CN 200720047544U CN 201003433 Y CN201003433 Y CN 201003433Y
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- tail gas
- heat
- gas waste
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a motor exhaust gas residual heat utilization device, which comprises a heat suction pipe coil twisted on the outer wall of at least one section of the exhaust gas outlet pipe of the motor, a water tank communicating with the water inlet of the heat suction pipe coil, a steamer communicating with the stem outlet of the heat suction pipe coil and a loading machine connecting with the steamer. The utility model can transform the residual heat of the motor exhaust gas into the useful energy driving the loading machine to work, fully improving the utilization rate of the energy source and saving the fuel cost.
Description
Technical field
The utility model relates to a kind of heat recovery and utilization device, relates in particular to a kind of residual heat using device that is installed in the motor exhaust outlet.
Background technique
Along with improving constantly of people's living standard, the quantity of automobile grows with each passing day, and the thing followed is that the demand of natural resourcess such as gasoline, diesel oil, petroleum gas, rock gas is also soaring year by year.In addition, the use of in-vehicle air conditioner has further increased the power consumption of automobile.But energy crisis has become the problem that the whole world is paid close attention to.Can be fewer and feweri by human use's the energy, but human increasing to the demand of the energy.The efficiency of energy utilization that how to improve automobile becomes the problem that these those skilled in the art make great efforts to study.
As everyone knows, the tail gas that motor car engine is discharged generally can reach more than 850 degrees centigrade, and still, generally, these heats have all directly been entered in the atmosphere, has caused the loss of energy on the one hand, has caused environmental pollution on the other hand.
Therefore, the technician of many engine art can make full use of the device that engine tail gas heat quantity freezes or heats in the effort development, a kind of ammonia-water absorption-type refrigeration device that utilizes using waste heat from tail gas that is disclosed for No. 200520067119.7 as Chinese patent, this device is made up of the circulation loop of ammonia spirit and the circulation loop of ammonia, the cooled high strength ammonia aqueous solution that in the ammonia spirit circulation loop, comes out from solution pump, in being sent back to the process that the waste heat generator heats, made full use of regenerator, the rectifier coil pipe, generation-absorption heat exchanger and carry and heat up in a steamer device, the heat of regenerator assemblying body, the liquefied ammonia that low temperature ammonia steam that is come out by vaporizer and condenser come out has carried out the recovery of cold in returning cooler, improved the coefficient of refrigeration of this device effectively.But, the ammonia-water absorption-type refrigeration device coefficient of refrigeration is low, bulky, be difficult to directly existing equipment (as the automobile that uses motor, hanging device, boats and ships etc.) is transformed, in addition, this utilizes the ammonia-water absorption-type refrigeration device of using waste heat from tail gas to transform the original exhaust emissions pipeline of equipment, and this is easy to worsen the exhaust emissions performance of equipment, such as purifying or performance muffler.
Thereby the engine tail gas waste-heat utilized device of need provide a kind of working stability, compact structure, being convenient to transform on the existing equipment basis is to address the above problem.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of safety and stability, the exhaust emissions to original device does not produce dysgenic engine tail gas waste-heat utilized device.
A kind of technological scheme of the present utility model is: a kind of engine tail gas waste-heat utilized device is provided, comprises: the water storage box that on the outer wall of at least one section tail gas outer pipe of motor, twines the above heat absorption coil pipe of five circles or five circles, is communicated with the water inlet of heat absorption coil pipe, with the steamer of the steam (vapor) outlet connection of the coil pipe that absorbs heat and the load machine that is connected with steamer.
Preferably, comprise that further a central processing unit (CPU) and is arranged in the heat absorption coil pipe and the first sensor that links to each other with central processing unit (CPU), first sensor perception heat absorption coil pipe pressure inside or water position status, if when detecting heat absorption coil pipe pressure inside or water level deficiency, central processing unit (CPU) will instruct water storage box to heat absorption coil pipe inner water-supply.More preferably, be provided with first water pump in the water storage box, first water pump links to each other with central processing unit (CPU), in order to accept the command control of central processing unit (CPU), such as, when first sensor detects heat absorption coil pipe pressure inside or water level deficiency, central processing unit (CPU) will instruct first water pump to heat absorption coil pipe inner water-supply.
Preferably, further be provided with a recovery tank, recovery tank is communicated with steamer and water storage box respectively by two pipelines.The backwater that recovery tank forms after being cooled in order to storage steamer inner vapor also is transported to these backwater in the water storage box in due course.More preferably, further be provided with one second water pump and one second sensor that links to each other with central processing unit (CPU) respectively in the recovery tank.Pressure or water position status in the second sensor senses recovery tank, such as, when second sensor goes out that water is full in the recovery tank, central processing unit (CPU) will instruct second water pump that the water in the recovery tank is transported in the water storage box.Thereby, make water recycling fully, both saved water resources, avoided the trouble that (vehicle during especially those travel) adds water in device again.
Alternatively, the first sensor and second sensor can be pressure transducer or level sensor.
Alternatively, also be provided with the 3rd sensor that links to each other with central processing unit (CPU) in the water storage box, the engine tail gas waste-heat utilized device further is provided with at least one warning device that links to each other with central processing unit (CPU), during with the deficiency of the water in the convenient water storage box, notify the user to add water by central processing unit (CPU), such as, by warning devices such as the optical signal that shows in the operator cabin or sound signals.
Alternatively, be provided with the four-sensor that links to each other with central processing unit (CPU) between steam (vapor) outlet and the steamer of heat absorption coil pipe, such as, pressure transducer, in order to reach calibration value (promptly detecting vapor pressure, can fully promote the vapor pressure value of loaded work piece) time, will instruct this using waste heat from tail gas utilized device that load is done work by central processing unit (CPU); If when detecting vapor pressure and being lower than calibration value (promptly can't normally drive load), will open other emergency bypass (such as, the compressor drive circuit that on-board air conditioner generally uses at present) by the central processing unit (CPU) instruction and separately or jointly load be done work.
Preferably, the use of central processing unit (CPU), first sensor and second sensor has guaranteed the operation of the stability and safety of system.
Alternatively, the heat absorption coil pipe twines 5～50 circles on the outer wall of tail gas outer pipe, such as 5,10,15,20 or 30 circles.
Alternatively, heat absorption coil pipe peripheral hardware is put insulation cover, prevents that further heat from distributing.
Alternatively, load machine can adopt on-board air conditioner compressor, generator etc.Steamer can adopt turbine steam engine etc.Water pump can adopt high-pressure water pump etc.
Preferably, further comprise power supply, such as storage battery to central processing unit (CPU), first water pump, the power supply of second water pump.
Alternatively, what the heat absorption coil pipe trickled can be the mixed solution of water and other compounds, so that improve evaporation efficiency.
Alternatively, the water inlet of heat absorption coil pipe is near the back segment of the tail gas outer pipe of motor, and the steam (vapor) outlet of heat absorption coil pipe is near the leading portion of the tail gas outer pipe of motor.
Alternatively, the water inlet of heat absorption coil pipe is near the leading portion of the tail gas outer pipe of motor, and the steam (vapor) outlet of heat absorption coil pipe is near the back segment of the tail gas outer pipe of motor.
Alternatively, engine tail gas waste-heat utilized device of the present utility model can be applied to the device of all kinds of motor vehicle, boats and ships or other use motors.
The beneficial effects of the utility model are: at first, engine tail gas waste-heat utilized device of the present utility model does not need the exhaust emissions pipeline of motor is transformed, and therefore can not cause harmful effect to the exhaust emissions performance of original equipment; Secondly, engine tail gas waste-heat utilized device compact structure cost of the present utility model is low, is convenient to existing power plant are transformed; In addition, adopt central processing unit (CPU) and sensor, guaranteed that security of system stably moves; At last, using waste heat from tail gas is transformed into the useful energy that can drive load machine work, has fully improved rate of energy, and saved fuel cost.
Below in conjunction with drawings and Examples; further specify the utility model; but the utility model is not limited to these embodiments, any on the utility model essence spirit improvement or substitute, still belong to scope required for protection in the utility model claims.
Description of drawings
Fig. 1 is the schematic representation of the utility model embodiment 1 engine tail gas waste-heat utilized device.
Fig. 2 is the schematic representation of the utility model embodiment 2 engine tail gas waste-heat utilized device.
Fig. 3 is the schematic representation of the utility model embodiment 3 engine tail gas waste-heat utilized device.
Embodiment
As shown in Figure 1, engine tail gas waste-heat utilized device of the present utility model, be connected on the tail gas outer pipe 2 of motor 1 of automobile, this residual heat using device comprises heat absorption coil pipe 3, steamer 4, central processing unit (CPU) 5, power supply 6, water storage box 7, recovery tank 8, first water pump 9, second water pump 10, first sensor 101, second sensor 102 and load machine 15.Wherein, heat absorption coil pipe 3 is wrapped on the motor exhaust outer pipe 2, and water storage box 7 is communicated with the water inlet 31 of heat absorption coil pipe 3, and steamer 4 is communicated with the steam (vapor) outlet 33 of heat absorption coil pipe 3, and load machine 15 is connected with steamer 4.
Particularly, first sensor 101 is arranged in the heat absorption coil pipe 3 and with central processing unit (CPU) 5 and links to each other, be used for perception absorb heat coil pipe 3 pressure inside states and with information conveyance to central processing unit (CPU) 5.First water pump 9 is arranged in the water storage box 7 and with central processing unit (CPU) 5 and links to each other, and is used to accept the instruction of central processing unit (CPU) 5, when the water of heat absorption in the coil pipe 3 is not enough to coil pipe 3 inner water-supplies that absorb heat.
Particularly, in the present embodiment, load machine 15 is the on-board air conditioner compressor.Steamer 4 is a turbine steam engine.Water pump is a high-pressure water pump.Power supply 6 is a storage battery, is used for to central processing unit (CPU) 5, first water pump 9,10 power supplies of second water pump.
The other parts of present embodiment are identical with embodiment 1, and difference is:
Please refer to Fig. 2, also further be provided with the 3rd sensor 103 that links to each other with central processing unit (CPU) 5 in the water storage box 7, water level in the 3rd sensor 103 perception water storage boxes 7 and with information transmission to central processing unit (CPU) 5, when water level is low, central processing unit (CPU) 5 will notify the user to add water in water storage box 7 by a warning device (figure does not show), in the present embodiment, warning device is the flashing lamp that is arranged on the operator cabin control panel.
Further be provided with a four-sensor 104 that links to each other with central processing unit (CPU) 5 in the connecting pipe between heat absorption coil pipe 3 and the steamer 4, four-sensor 104 in order to the vapor pressure in the perception pipeline and with information transmission to central processing unit (CPU) 5, when vapor pressure is lower than calibration value, central processing unit (CPU) 5 switches to emergency bypass (figure does not show) with instruction, by emergency bypass load machine 15 is done work.
The other parts of present embodiment are identical with embodiment 1, and difference is:
Please refer to Fig. 3, the water inlet 31 of heat absorption coil pipe 3 is near the back segment of the tail gas outer pipe 2 of motor 1, and the steam (vapor) outlet 33 of heat absorption coil pipe 3 is near the leading portion of the tail gas outer pipe 2 of motor 1.
Do not establish recovery tank, second water pump, second sensor, the 3rd sensor and four-sensor, the backwater that forms after steamer 4 inner vapors are cooled directly flows in the water storage box 7 from the bottom.
Claims (10)
1, a kind of engine tail gas waste-heat utilized device, it is characterized in that described engine tail gas waste-heat utilized device comprises: on the outer wall of at least one section tail gas outer pipe of motor, twine the above heat absorption coil pipe of five circles or five circles, with the water storage box of the water inlet connection of described heat absorption coil pipe, with the steamer of the steam (vapor) outlet connection of described heat absorption coil pipe and the load machine that is connected with described steamer.
2, engine tail gas waste-heat utilized device as claimed in claim 1 is characterized in that, comprises that further a central processing unit (CPU) and is arranged in the described heat absorption coil pipe and the first sensor that links to each other with described central processing unit (CPU).
3, engine tail gas waste-heat utilized device as claimed in claim 2 is characterized in that, is provided with first water pump that links to each other with described central processing unit (CPU) in the described water storage box.
4, engine tail gas waste-heat utilized device as claimed in claim 3 is characterized in that, described first sensor is pressure transducer or level sensor.
5, engine tail gas waste-heat utilized device as claimed in claim 1 is characterized in that, further is provided with a recovery tank, and described recovery tank is communicated with described steamer and described water storage box respectively by two pipelines.
6, engine tail gas waste-heat utilized device as claimed in claim 5 is characterized in that, further is provided with one second water pump and one second sensor that link to each other with described central processing unit (CPU) respectively in the described recovery tank.
7, engine tail gas waste-heat utilized device as claimed in claim 1 is characterized in that, described load machine is the on-board air conditioner compressor, and described steamer is a turbine steam engine.
8, engine tail gas waste-heat utilized device as claimed in claim 1 is characterized in that, described heat absorption coil pipe is at ten circles of winding on the outer wall of described tail gas outer pipe or more than ten circles, described heat absorption coil pipe peripheral hardware is put insulation cover.
9, as the described engine tail gas waste-heat utilized device of one of claim 1～8, it is characterized in that, also be provided with the 3rd sensor that links to each other with described central processing unit (CPU) in the described water storage box, described engine tail gas waste-heat utilized device further is provided with at least one warning device that links to each other with described central processing unit (CPU).
10, as the described engine tail gas waste-heat utilized device of one of claim 1～8, it is characterized in that, be provided with the four-sensor that links to each other with described central processing unit (CPU) between the steam (vapor) outlet of described heat absorption coil pipe and the described steamer, comprise that further at least one is subjected to described central processing unit (CPU) control and can switches the emergency bypass that uses or unite use with described engine tail gas waste-heat utilized device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200475449U CN201003433Y (en) | 2007-01-18 | 2007-01-18 | Exhaust gas waste heat utilization device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200475449U CN201003433Y (en) | 2007-01-18 | 2007-01-18 | Exhaust gas waste heat utilization device for engine |
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| Publication Number | Publication Date |
|---|---|
| CN201003433Y true CN201003433Y (en) | 2008-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200475449U Expired - Fee Related CN201003433Y (en) | 2007-01-18 | 2007-01-18 | Exhaust gas waste heat utilization device for engine |
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| CN (1) | CN201003433Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985902A (en) * | 2010-07-07 | 2011-03-16 | 贾锋胜 | Steamer generating equipment capable of heating by automobile exhaust |
| CN102837593A (en) * | 2011-06-22 | 2012-12-26 | 金平 | Energy-saving high-efficiency oil-water electric vehicle |
| CN103557073A (en) * | 2013-10-25 | 2014-02-05 | 无锡鹏德汽车配件有限公司 | Energy conversion device using waste heat of engines for driving air conditioner compressors |
| CN104213975A (en) * | 2014-08-29 | 2014-12-17 | 李涛涛 | Steam-powered internal combustion engine |
| CN105386893A (en) * | 2015-12-10 | 2016-03-09 | 广西玉柴机器股份有限公司 | Cooling waste heat recycling system of diesel engine |
| CN105604734A (en) * | 2016-03-15 | 2016-05-25 | 苏州华业检测技术服务有限公司 | Tail gas waste heat recycling system of engine laboratory |
| CN107757303A (en) * | 2016-08-23 | 2018-03-06 | 上海汽车集团股份有限公司 | Automobile using refrigeration air-conditioner, electronic control unit and automobile |
| CN110393937A (en) * | 2019-07-31 | 2019-11-01 | 新乡市巨晶化工有限责任公司 | A kind of rectifying residual heat using device |
| CN111102051A (en) * | 2019-12-11 | 2020-05-05 | 浙江锋锐发动机有限公司 | Energy-saving system utilizing tail gas waste heat and control method thereof |
-
2007
- 2007-01-18 CN CNU2007200475449U patent/CN201003433Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985902A (en) * | 2010-07-07 | 2011-03-16 | 贾锋胜 | Steamer generating equipment capable of heating by automobile exhaust |
| CN102837593A (en) * | 2011-06-22 | 2012-12-26 | 金平 | Energy-saving high-efficiency oil-water electric vehicle |
| CN103557073A (en) * | 2013-10-25 | 2014-02-05 | 无锡鹏德汽车配件有限公司 | Energy conversion device using waste heat of engines for driving air conditioner compressors |
| CN104213975A (en) * | 2014-08-29 | 2014-12-17 | 李涛涛 | Steam-powered internal combustion engine |
| CN105386893A (en) * | 2015-12-10 | 2016-03-09 | 广西玉柴机器股份有限公司 | Cooling waste heat recycling system of diesel engine |
| CN105604734A (en) * | 2016-03-15 | 2016-05-25 | 苏州华业检测技术服务有限公司 | Tail gas waste heat recycling system of engine laboratory |
| CN107757303A (en) * | 2016-08-23 | 2018-03-06 | 上海汽车集团股份有限公司 | Automobile using refrigeration air-conditioner, electronic control unit and automobile |
| CN110393937A (en) * | 2019-07-31 | 2019-11-01 | 新乡市巨晶化工有限责任公司 | A kind of rectifying residual heat using device |
| CN111102051A (en) * | 2019-12-11 | 2020-05-05 | 浙江锋锐发动机有限公司 | Energy-saving system utilizing tail gas waste heat and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: SU WEI LI SHUANGQUAN ^ |
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| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Su Wei|Li Shuang Number: 02 Page: The title page Volume: 24 |
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| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Su Wei|Li Shuang Number: 02 Volume: 24 |
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| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: SU WEI LI SHUANGQUAN ^ |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20150118 |
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| EXPY | Termination of patent right or utility model |