CN103306852A - Waste heat recycle device for automobile cooling water - Google Patents
Waste heat recycle device for automobile cooling water Download PDFInfo
- Publication number
- CN103306852A CN103306852A CN2013102527626A CN201310252762A CN103306852A CN 103306852 A CN103306852 A CN 103306852A CN 2013102527626 A CN2013102527626 A CN 2013102527626A CN 201310252762 A CN201310252762 A CN 201310252762A CN 103306852 A CN103306852 A CN 103306852A
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- heat
- cooling water
- exchange unit
- accumulation
- heat exchange
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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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
Abstract
The invention relates to a waste heat recycle device for automobile cooling water and belongs to the field of waste heat recycle. Waste heat of the cooling water is recovered for low-temperature start of an automobile; the waste heat recycle device is provided with a heat storage and exchange device (1) internally equipped with a phase change heat storage material (3); the waste heat recycle device is internally provided with independent heat exchange units for transmitting and circulating heat outside with different heat-conducting working media and different circulation pipelines to heat an object; water serves as the heat-conducting working medium; the waste heat can be transmitted into the heat storage and exchange device (1) through the corresponding heat exchange units, and recovered and stored in the phase change heat storage material (3); the heat can also be transmitted outside to preheat the cooling water for the low-temperature start of an engine; in addition, preheated machine oil can be pumped into a main oil gallery of the engine first through the circulation pipeline of the heat transmission working medium, namely the machine oil, enters friction pairs to establish oil pressure, and can greatly reduce the friction during the low-temperature start of the engine; and the waste heat recycle device is energy-saving, environment-friendly, simple in structure, easy to implement and convenient to mount and use, does not influence the original automobile design, facilitates standard and industrial production, and is applicable to various motor vehicles.
Description
Technical field
The invention belongs to the heat recovery technical field, relate to a kind of waste heat recovering device of cooling water car.
Background technique
In the automobilism, cooling water is mainly used in reducing the body temperature of motor, behind the cooling water temperature rise, the case (being water cooler) that anhydrates again cooling, can be up to more than 80 ℃ after general cooling water or the antifreeze liquid temperature rise, after the water tank cooling, enter the engine water chuck again, operation so repeatedly, this is when wherein water is lowered the temperature by water tank, and the heat of releasing is so-called waste heat, and this waste heat is basically also from the consumption of fuel oil, and total amount is not little, special in view of automobilism, specificity causes the described waste heat of cooling water discontinuous to a great extent, unstable and uncertain, not seeing so far has the heat recovery of cooling water car technology to emerge.
Summary of the invention
The technical problem that solves:
Attribute at the cooling water car waste heat, take recovery, accumulation of heat, heat exchange utilization to combine, the fragmentary recovery gathered heat earlier, focus utilization heat again, be mainly used in automobile cold-starting and operation, the waste heat that reclaims can be used for pre-hot cooling water, also can be used for preheating machine oil and other heating purposes things; During engine cold-starting, the body that the cooling water that is preheated and machine oil can be pumped into motor in advance, can not only improve the organism temperature of motor, machine oil can also be pumped into the main oil gallery of motor in advance and enter each friction pair, set up oil pressure, namely be conducive to engine cold-starting, can alleviate the startup wearing and tearing of motor again greatly, the waste heat of described recovery can also be used for pre-heating oil, air and domestic water; Energy-conserving and environment-protective, easy to install.
The technological scheme that adopts:
The heat recovery device of cooling water car, accumulation of heat with the outer insulation of the band heat exchanger of holding concurrently, heat transmission, circulation loop and the regulator control system of heat-conducting work medium, it is characterized in that: the hold concurrently concrete structure of heat exchanger of accumulation of heat is, have housing, be full of the phase change heat storage material for store heat and external heat supply in it, and the temp-sensitive apparatus of band interlocking mechanism is housed, heat exchange unit also is housed in it, and each heat exchange unit has import, the outlet that is connected on the housing respectively; Heat-conducting work medium in each heat exchange unit can pass through its corresponding import, outlet and corresponding independent loops pipeline respectively, circulates in corresponding heat exchange unit; Cooling water transmits heat by its corresponding independent loops pipeline as heat-conducting work medium in heat exchanger is held concurrently in accumulation of heat, supply recovery and store heat in phase change heat storage material, perhaps outside heat exchanger is held concurrently in accumulation of heat, transmit the heat that stores in the phase change heat storage material, be used for the heating purposes thing;
Also be useful on corresponding heat-conducting work medium, heat exchange unit and the corresponding independent loops pipeline of other heating purposes thing heating usefulness.
Beneficial effect:
The heat recovery device of cooling water car, by corresponding independent loops pipeline, can effectively reclaim the waste heat of cooling water and be stored in accumulation of heat and hold concurrently in the phase change heat storage material in the heat exchanger, simultaneously again can be when the automobile cold-starting, be used for pre-hot cooling water, the cooling water that is preheated can pump into the body of motor in advance, improve its bulk temperature, thereby the cold-starting that is conducive to motor, simultaneously the heat that stores in the phase change heat storage material can also preheating machine oil, and can pump into the main oil gallery of motor in advance and enter each friction pair, set up oil pressure, can not only improve the temperature of engine body, can also alleviate the wearing and tearing of engine cold-starting greatly, thereby be conducive to prolong the life-span of motor; Can also be used for pre-heating oil, air, domestic water; Energy-conserving and environment-protective, simple in structure, easy making is installed and is used conveniently, does not influence former car design, and is convenient to standardization, industrialization production, is applicable to multiple Motor Vehicle, and prospect is considerable.
Description of drawings
Fig. 1, general structure schematic representation;
The hold concurrently structural representation of the heat exchange unit in the heat exchanger 1 of Fig. 2, accumulation of heat.
The full mode of execution of tool
Further explanation in detail by reference to the accompanying drawings; Arrow is shown the direction that flowing medium flows among the figure;
As shown in Figure 1: the heat recovery device of cooling water car, accumulation of heat with the outer insulation of the band heat exchanger 1 of holding concurrently, heat transmission, circulation loop and the regulator control system of heat-conducting work medium, the hold concurrently concrete structure of heat exchanger 1 of accumulation of heat is, have housing 2, be full of the phase change heat storage material 3 for store heat and external heat supply in it, and the temp-sensitive apparatus 5 of band interlocking mechanism is housed, heat exchange unit also is housed in it, and each heat exchange unit has import, the outlet that is connected on the housing 2 respectively; Heat-conducting work medium in each heat exchange unit can pass through its corresponding import, outlet and corresponding independent loops pipeline respectively, circulates in corresponding heat exchange unit; Cooling water transmits heat by its corresponding independent loops pipeline as heat-conducting work medium in heat exchanger 1 is held concurrently in accumulation of heat, supply recovery and store heat in phase change heat storage material 3, perhaps outside heat exchanger 1 is held concurrently in accumulation of heat, transmit the heat that stores in the phase change heat storage material 3, be used for the heating purposes thing;
Also be useful on corresponding heat-conducting work medium, heat exchange unit and corresponding independent loops pipeline that other heating purposes things are used.
Accumulation of heat is held concurrently and standby heat source electric heater 4 and spare interface 6 also is housed in the heat exchanger 1;
As shown in Figure 1, the structure of the corresponding independent loops pipeline that cooling water is used is, the water inlet of first heat exchange unit 7 that cooling water is used in the housing 2 is connected to motor thermostat coolant outlet joint 14 by first solenoid valve 8, the water out of first heat exchange unit connects two-position three-way valve 10 by second solenoid valve 9, the one position connects car water pump import threeway 15 by first one-way valve 11, and this road circulation is called the major cycle of cooling water; The another one of two-position three-way valve 10 successively connects the reserved opening 16 that is communicated with water-cooling channel in the engine body by water pump 13, second one-way valve 12, and this road circulation is called the short circle of cooling water; The major cycle of cooling water is to extract part hot water from the former water circulation system of automobile out, directly go first heat exchange unit 7 to carry out after heat recovery and the heat storage without water cooler (being radiator), directly the import of back-steam car water pump enters motor, reclaim and store the waste heat of cooling water when being exclusively used in normal condition, the short circle of cooling water can directly pump into motor with the cooling water after 7 preheatings of first heat exchange unit, to improve the bulk temperature of motor, be beneficial to the cold-starting motor.
Be heat-conducting work medium with machine oil, the structure of corresponding independent loops pipeline is, the machine oil outlet of second heat exchange unit 22 that housing 2 inner engine oils are used is successively by the 3rd solenoid valve 23, oil filter 21 and the 3rd one-way valve 19 first port connection 17 in the oil radiator import that picks, second port connection 18 of the 4th solenoid valve 24 gear pumps 20 tape splicing net-filter assemblies is successively passed through in the machine oil import of second heat exchange unit 22, this road circulation is called the major cycle of machine oil, this road circulation can directly pump into the machine oil after 22 preheatings of second heat exchange unit main oil gallery of motor, and enter each friction pair, set up oil pressure when improving the organism temperature of motor, thereby the wearing and tearing in the time of alleviating engine cold-starting greatly improve its working life.
Can also be provided for the corresponding heat exchange unit of other heating purposes things (as fuel oil, railway carriage heating with air and domestic water etc.), and dispose corresponding independent loops pipeline, externally transmit heat and be used for other heating purposes things.
Described heating purposes thing is heated object, the branch that direct object, indirect object are arranged, above-mentioned related cooling water, machine oil, fuel oil, railway carriage heating air, be the heat-conducting work medium of corresponding heat exchange unit, be heated direct object again, the body of related motor, railway carriage, domestic water then are heated indirect object.
As shown in Figure 2, the hold concurrently structure of the heat exchange unit in the heat exchanger 1 of accumulation of heat is, is depicted as spiral cast as (a), and perhaps as (b) be depicted as coiler-type, the structure of each heat exchange unit is identical or different.
Described regulator control system is, accumulation of heat is held concurrently in the heat exchanger 1 and to be presetted the Sheng temperature device 5 of working under the temperature and first and second solenoid valve 8,9 and water pump 13 interlockings, also has standby heat source electric heater 4, all whole automatically controlled in piece installing of two-position three-way valve, gear pump, blower fan, and the whole centralized control of operation of the corresponding independent loops pipeline of heat-conducting work medium, centralized control panel is located on the driving console; Have corresponding electrically switchable grating, tutorial light and temperature indicator on the centralized control panel.
The maximum temperature that presets of temp-sensitive apparatus 5 is 100 ℃.Cooling water also can be cooling liquid.
In the application:
One, cold-starting motor
1, checks at first whether the temperature that accumulation of heat holds concurrently in the heat exchanger 1 is normal;
2, start the short circle of cooling water, but up to temperature rise certain altitude ability ato unit, stop the short circle of cooling water afterwards;
When the oil preheating circulation loop is housed, then when starting the cooling water short circle, start the major cycle of machine oil, after oil temperature reached certain altitude and sets up oil pressure, ato unit afterwards, was shut down the major cycle of oil earlier, after stop the short circle of cooling water.
Two, be accumulation of heat heat exchanger 1 accumulation of heat of holding concurrently
Should carry out under the normal operation of automobile, start the major cycle of cooling water, temperature rise reaches default definite value can stop accumulation of heat automatically.
Claims (9)
1. the heat recovery device of cooling water car, accumulation of heat with the outer insulation of the band heat exchanger of holding concurrently, heat transmission, circulation loop and the regulator control system of heat-conducting work medium, it is characterized in that: the hold concurrently concrete structure of heat exchanger of accumulation of heat is, have housing, be full of the phase change heat storage material for store heat and external heat supply in it, and the temp-sensitive apparatus of band interlocking mechanism is housed, heat exchange unit also is housed in it, and each heat exchange unit has import, the outlet that is connected on the housing respectively; Heat-conducting work medium in each heat exchange unit can pass through its corresponding import, outlet and corresponding independent loops pipeline respectively, circulates in corresponding heat exchange unit; Cooling water transmits heat by its corresponding independent loops pipeline as heat-conducting work medium in heat exchanger is held concurrently in accumulation of heat, supply recovery and store heat in phase change heat storage material, perhaps outside heat exchanger is held concurrently in accumulation of heat, transmit the heat that stores in the phase change heat storage material, be used for the heating purposes thing;
Also be useful on corresponding heat-conducting work medium, heat exchange unit and the corresponding independent loops pipeline of other heating purposes thing heating usefulness.
2. the heat recovery device of cooling water car according to claim 1, it is characterized in that: the structure of the corresponding independent loops pipeline that cooling water is used is, the water inlet of first heat exchange unit (7) that the interior cooling water of housing (2) is used is connected to motor thermostat coolant outlet joint (14) by first solenoid valve (8), the water out of first heat exchange unit connects two-position three-way valve (10) by second solenoid valve (9), the one position connects car water pump import threeway (15) by first one-way valve (11), and this road circulation is called the major cycle of cooling water; The another one of two-position three-way valve (10) successively connects the reserved opening (16) that is communicated with water-cooling channel in the engine body by water pump (13), second one-way valve 12, and this road circulation is called the short circle of cooling water.
3. the heat recovery device of cooling water car according to claim 1 and 2, it is characterized in that: be heat-conducting work medium with machine oil, the structure of corresponding independent loops pipeline is, the machine oil outlet of second heat exchange unit (22) that housing (2) inner engine oil is used is successively by the 3rd solenoid valve (23), oil filter (21) and the 3rd one-way valve (19) first port connection (17) in the oil radiator import that picks, the machine oil import of second heat exchange unit (22) is successively by the 4th solenoid valve (24), second port connection (18) of gear pump (20) tape splicing net-filter assembly, this road circulation is called the major cycle of machine oil.
4. the heat recovery device of cooling water car according to claim 1 and 2, it is characterized in that: described regulator control system is, accumulation of heat is held concurrently and is being presetted the Sheng temperature device (5) and first and second solenoid valve (8), (9) and water pump (13) interlocking of working under the temperature in the heat exchanger (1), also has standby heat source electric heater (4), all whole automatically controlled in piece installing of two-position three-way valve, gear pump, blower fan, and the whole centralized control of operation of the corresponding independent loops pipeline of heat-conducting work medium, centralized control panel is located on the driving console; Have corresponding electrically switchable grating, tutorial light and temperature indicator on the centralized control panel.
5. the heat recovery device of cooling water car according to claim 3, it is characterized in that: described regulator control system is, accumulation of heat is held concurrently and is being presetted the Sheng temperature device (5) and first and second solenoid valve (8), (9) and water pump (13) interlocking of working under the temperature in the heat exchanger (1), also has standby heat source electric heater (4), all whole automatically controlled in piece installing of two-position three-way valve, gear pump, blower fan, and the whole centralized control of operation of the corresponding independent loops pipeline of heat-conducting work medium, centralized control panel is located on the driving console; Have corresponding electrically switchable grating, tutorial light and temperature indicator on the centralized control panel.
6. the heat recovery device of cooling water car according to claim 1 and 2 is characterized in that: the hold concurrently structure of the heat exchange unit in the heat exchanger (1) of accumulation of heat is spiral cast, perhaps is coiler-type.
7. the heat recovery device of cooling water car according to claim 3 is characterized in that: the hold concurrently structure of the heat exchange unit in the heat exchanger (1) of accumulation of heat is spiral cast, perhaps is coiler-type.
8. the heat recovery device of cooling water car according to claim 4 is characterized in that: the hold concurrently structure of the heat exchange unit in the heat exchanger (1) of accumulation of heat is spiral cast, perhaps is coiler-type.
9. the heat recovery device of cooling water car according to claim 5 is characterized in that: the hold concurrently structure of the heat exchange unit in the heat exchanger (1) of accumulation of heat is spiral cast, perhaps is coiler-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102527626A CN103306852A (en) | 2013-06-21 | 2013-06-21 | Waste heat recycle device for automobile cooling water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102527626A CN103306852A (en) | 2013-06-21 | 2013-06-21 | Waste heat recycle device for automobile cooling water |
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| CN103306852A true CN103306852A (en) | 2013-09-18 |
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| CN2013102527626A Pending CN103306852A (en) | 2013-06-21 | 2013-06-21 | Waste heat recycle device for automobile cooling water |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747342A (en) * | 2015-03-16 | 2015-07-01 | 山东钢铁股份有限公司 | Movable internal combustion locomotive preheating device with automatic constant-temperature control function |
| CN105804852A (en) * | 2016-04-15 | 2016-07-27 | 金玮 | Novel internal combustion engine cooling system and control method thereof |
| JP2017218970A (en) * | 2016-06-07 | 2017-12-14 | トヨタ自動車株式会社 | Internal combustion engine |
| CN110173384A (en) * | 2018-02-21 | 2019-08-27 | Ge延巴赫两合无限公司 | The method for preheating internal combustion engine by oil and collet water cooler |
| CN110344910A (en) * | 2019-07-19 | 2019-10-18 | 奇瑞汽车股份有限公司 | Engine lubrication system and engine |
| CN110504509A (en) * | 2018-05-18 | 2019-11-26 | 大众汽车有限公司 | Method for adjusting the temperature of battery |
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| CN202001077U (en) * | 2009-08-11 | 2011-10-05 | 福特环球技术公司 | Explosive motor |
| CN102803695A (en) * | 2011-03-22 | 2012-11-28 | 丰田自动车株式会社 | Vehicle heat storage apparatus |
| CN203308605U (en) * | 2013-06-21 | 2013-11-27 | 高志男 | Waste heat recycling device for automobile cooling water |
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| CN1332319A (en) * | 2000-07-10 | 2002-01-23 | 丰田自动车株式会社 | Internal combustion engine with heat accumulator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747342A (en) * | 2015-03-16 | 2015-07-01 | 山东钢铁股份有限公司 | Movable internal combustion locomotive preheating device with automatic constant-temperature control function |
| CN105804852A (en) * | 2016-04-15 | 2016-07-27 | 金玮 | Novel internal combustion engine cooling system and control method thereof |
| JP2017218970A (en) * | 2016-06-07 | 2017-12-14 | トヨタ自動車株式会社 | Internal combustion engine |
| CN110173384A (en) * | 2018-02-21 | 2019-08-27 | Ge延巴赫两合无限公司 | The method for preheating internal combustion engine by oil and collet water cooler |
| CN110504509A (en) * | 2018-05-18 | 2019-11-26 | 大众汽车有限公司 | Method for adjusting the temperature of battery |
| CN110504509B (en) * | 2018-05-18 | 2023-01-24 | 大众汽车有限公司 | Method for regulating the temperature of a battery |
| CN110344910A (en) * | 2019-07-19 | 2019-10-18 | 奇瑞汽车股份有限公司 | Engine lubrication system and engine |
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Application publication date: 20130918 |