CN103437876B - Diesel generating set auxiliary water cooling system - Google Patents
Diesel generating set auxiliary water cooling system Download PDFInfo
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- CN103437876B CN103437876B CN201310423445.6A CN201310423445A CN103437876B CN 103437876 B CN103437876 B CN 103437876B CN 201310423445 A CN201310423445 A CN 201310423445A CN 103437876 B CN103437876 B CN 103437876B
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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 present invention relates to the technical field of diesel engine, particularly relate to a kind of diesel generating set auxiliary water cooling system.This diesel generating set auxiliary water cooling system includes expansion tank, high-temperature water pipe-line system, middle cold water tube system and outer circulation water piping system, high-temperature water pipe-line system connects high-temperature heat exchanger, cool-heat-exchanger in the connection of middle cold water tube system, bleeder pipe one and filling pipe one on expansion tank connect high-temperature water pipe-line system, bleeder pipe two on expansion tank and filling pipe two connect in cold water tube system, the effect of this diesel generating set auxiliary water cooling system is to cool down those parts directly contacted with combustion gas, and cool down diesel engine lubricating oil and the pressurized air of cooling diesel engine, make each parts of diesel engine, diesel engine lubricating oil and pressurized air are held in certain temperature range, ensure that diesel engine normally works.
Description
Technical field
The present invention relates to a kind of cooling system, particularly relate to a kind of diesel generating set auxiliary water cooling system.
Background technology
In the diesel generator group course of work, many parts such as diesel engine are heated strongly, need forcing functions, cool down those parts directly contacted with combustion gas, cooling diesel engine lubricating oil and the pressurized air of cooling diesel engine, the each parts, diesel engine lubricating oil and the pressurized air that make diesel engine are held in certain temperature range, it is ensured that diesel engine normally works.
Summary of the invention
The technical problem to be solved in the present invention is: for ensureing the normal work of diesel engine, it is provided that a kind of diesel generating set auxiliary water cooling system.
nullIn order to overcome defect present in background technology，The technical solution adopted for the present invention to solve the technical problems is: this diesel generating set auxiliary water cooling system includes expansion tank、High-temperature water pipe-line system、Middle cold water tube system and outer circulation water piping system，Described high-temperature water pipe-line system connects high-temperature heat exchanger，Cool-heat-exchanger in the connection of middle cold water tube system，The bottom of expansion tank connects overflow pipe and filling pipe one，The side of expansion tank connects bleeder pipe one，Filling pipe two it is also connected with on expansion tank、Drainpipe one and drainpipe two and bleeder pipe two，Bleeder pipe one and filling pipe one on described expansion tank connect high-temperature water pipe-line system，Bleeder pipe two on described expansion tank and filling pipe two connect in cold water tube system，Described high-temperature water pipe-line system is by high-temperature conduit deck two、High-temperature conduit deck one and high-temperature conduit deck three are fixed，Described middle cold water tube system is by middle cold water pipe deck one、Middle cold water pipe deck two and middle cold water pipe deck three are fixed，Described outer circulation water piping system is by outer circulation water pipe deck three、Outer circulation water pipe deck one and outer circulation water pipe deck two are fixed，Socket cock one by connection on expansion tank and socket cock two and carry out upper water or the control that discharges water.
According to another embodiment of the invention, farther include described high-temperature water pipe-line system and include high-temperature conduit four, high-temperature conduit four-way is crossed high-temperature water temp. control valve and is connected high-temperature conduit two and high-temperature conduit three, high-temperature conduit two connects high-temperature conduit one, and described high-temperature conduit three and high-temperature conduit one are provided with double spheroid elastomer connector one that can circumnutate.
According to another embodiment of the invention, farther include described middle cold water tube system and include cold water pipe two in the connection of middle cold water pipe three, cold water pipe one in the connection of middle cold water pipe two, and middle cold water pipe six connect in cold water pipe five, cold water pipe four in the connection of middle cold water pipe five, described middle cold water pipe four and middle cold water pipe one are provided with double spheroid elastomer connector two that can circumnutate.
According to another embodiment of the invention, farther include described outer circulation water piping system include outer circulation outfall sewer, outer circulation water inlet manifold, in cold outer circulation water inlet pipe, high temperature outer circulation outlet pipe, in cold outer circulation outlet pipe and high temperature outer circulation water inlet pipe composition.
The invention has the beneficial effects as follows: the effect of this diesel generating set auxiliary water cooling system is to cool down those parts directly contacted with combustion gas, and cool down diesel engine lubricating oil and the pressurized air of cooling diesel engine, the each parts, diesel engine lubricating oil and the pressurized air that make diesel engine are held in certain temperature range, it is ensured that diesel engine normally works.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation that Fig. 1 overlooks；
Fig. 3 is the structural representation of high-temperature water pipe-line system；
Fig. 4 is the structural representation of Fig. 3 side-looking；
Fig. 5 is the structural representation of middle cold water tube system；
Fig. 6 is the structural representation of Fig. 5 side-looking；
Fig. 7 is the structural representation of outer circulation water piping system；
Fig. 8 is the structural representation of Fig. 7 side-looking.
nullWherein: 1、Expansion tank，2、High-temperature water pipe-line system，3、Middle cold water tube system，4、Outer circulation water piping system，5、High-temperature heat exchanger，6、Socket cock one，7、Middle cool-heat-exchanger，8、Socket cock two，9、High-temperature conduit deck two，10、Outer circulation water pipe deck three，11、Overflow pipe，12、Filling pipe one，13、Middle cold water pipe deck one，14、High-temperature conduit deck one，15、Bleeder pipe one，16、High-temperature conduit deck three，17、Middle cold water pipe deck three，18、Bleeder pipe two，19、Filling pipe two，20、Drainpipe one，21、Drainpipe two，22、Outer circulation water pipe deck one，23、Middle cold water pipe deck two，24、Outer circulation water pipe deck two，25、High-temperature conduit one，26、High-temperature conduit two，27、High-temperature conduit three，28、Can be circumnutated double spheroid elastomer connector one，29、High-temperature conduit four，30、High-temperature water temp. control valve，31、Middle cold water pipe one，32、Middle cold water pipe two，33、Middle cold water pipe three，34、Middle cold water pipe four，35、Middle cold water pipe five，36、Middle cold water pipe six，37、Can be circumnutated double spheroid elastomer connector two，38、Outer circulation outfall sewer，39、Outer circulation water inlet manifold，40、In cold outer circulation water inlet pipe，41、High temperature outer circulation outlet pipe，42、In cold outer circulation outlet pipe，43、High temperature outer circulation water inlet pipe.
Detailed description of the invention
nullAs shown in Fig. 1 Fig. 2，Figure includes expansion tank 1、High-temperature water pipe-line system 2、Middle cold water tube system 3 and outer circulation water piping system 4，Described high-temperature water pipe-line system 2 connects high-temperature heat exchanger 5，Cool-heat-exchanger 7 in the connection of middle cold water tube system 3，The bottom of expansion tank 1 connects overflow pipe 11 and filling pipe 1，The side of expansion tank 1 connects bleeder pipe 1，Filling pipe 2 19 it is also connected with on expansion tank 1、Drainpipe 1 and drainpipe 2 21 and bleeder pipe 2 18，Bleeder pipe 1 and filling pipe 1 on described expansion tank 1 connect high-temperature water pipe-line system 2，Bleeder pipe 2 18 on described expansion tank 1 and filling pipe 2 19 connect in cold water tube system 3，High-temperature water pipe-line system 2 is by high-temperature conduit deck 29、High-temperature conduit deck 1 and high-temperature conduit deck 3 16 are fixed，Described middle cold water tube system 3 is by middle cold water pipe deck 1、Middle cold water pipe deck 2 23 and middle cold water pipe deck 3 17 are fixed，Described outer circulation water piping system 4 is by outer circulation water pipe deck 3 10、Outer circulation water pipe deck 1 and outer circulation water pipe deck 2 24 are fixed，Socket cock 1 by connection on expansion tank 1 and socket cock 28 and carry out upper water or the control that discharges water.Overall structure have employed semi-enclosed cooling water forced circulation form.The requirement arranged according to engine block and the difference of each parts chilling temperature, high-temperature water pipe-line system 2 cools down, middle cold water tube system 3 cools down two independent circulatory systems in cooling water system employing.High-temperature water pipe-line system 2 cooling water system is cooling diesel engine, the circulatory system of booster；Middle cold water tube system 3 chilled water system is cooling pressurized air and the circulatory system of diesel engine lubricating oil.Water system in the course of the work, along with the rising of temperature, cooling water meeting generating gasification, in order to discharge the gas that gasification is formed, water system has respectively been installed an exhaust branch pipe opened wide leading to expansion tank.The effect of two filling pipes, is to utilize the water in expansion tank in difference in height and the effect of atmospheric pressure, and water is inhaled into water pump, the cooling water inflow discharged with supplementary exhaust branch pipe, it is ensured that system worked well.
As shown in Figure 3 and Figure 4, in figure, high-temperature water pipe-line system 2 includes high-temperature conduit 4 29, high-temperature conduit 4 29 connects high-temperature conduit 2 26 and high-temperature conduit 3 27 by high-temperature water temp. control valve 30, high-temperature conduit 2 26 connects high-temperature conduit 1, and described high-temperature conduit 3 27 and high-temperature conduit 1 are provided with double spheroid elastomer connector 1 that can circumnutate.High-temperature water pump sucks cooling water from high temperature heat sink and expansion tank moisturizing pipeline, pump into high-temperature water pipe-line system 2, after cooling water sucks heat when flowing through diesel engine (including booster), temperature raises, and via wind outside cold type radiator fin, heat is distributed to cooling air, cooling water after temperature reduction, weight is sucked by high-temperature water pump and proceeds circulation.At this in circulation, owing to the expansion tank in branch road leads to air, we are referred to as semi-closed loop system this germline.
As shown in Figure 5 and Figure 6, cold water pipe 2 32 during cold water tube system 3 includes the connection of middle cold water pipe 3 33 in figure, cold water pipe 1 in the connection of middle cold water pipe 2 32, and middle cold water pipe 6 36 connect in cold water pipe 5 35, cold water pipe 4 34 in the connection of middle cold water pipe 5 35, described middle cold water pipe 4 34 and middle cold water pipe 1 are provided with double spheroid elastomer connector 2 37 that can circumnutate.Middle water supply pump sucks cooling water from main line with expansion tank moisturizing pipeline, pump into diesel engine, absorb pressurized air heat, enter lubricating oil heat exchanger and carry out heat exchange with diesel engine lubricating oil, subsequently into middle cool-heat-exchanger 7, via middle cool-heat-exchanger 7 fin, heat is distributed to cooling air.Cooling water after temperature reduces proceeds circulation back into low temperature water pump.
As shown in Figure 7 and Figure 8, figure China and foreign countries circulating water line system 4 include outer circulation outfall sewer 38, outer circulation water inlet manifold 39, in cold outer circulation water inlet pipe 40, high temperature outer circulation outlet pipe 41, in cold outer circulation outlet pipe 42 and high temperature outer circulation water inlet pipe 43 form.Outer circulation water cools down for the water of high-temperature water pipe-line system 2 and middle cold water tube system 3.
Unified structure made by accessory system support by overall structure, and is divided into upper, middle and lower segment, epimere dress expansion tank, stage casing dress radiator etc., and bottom dress maintenance drainpipe and other system.For the ease of mounting or dismounting, packed and transported and maintenance etc., system water pipe is equipped with adpting flange the junction of each section, say, that pipe is divided into several sections, couples together with flange, simultaneously in order to easy for installation, is provided with elastomeric joint at some positions.
Claims (3)
- null1. a diesel generating set auxiliary water cooling system，Including expansion tank (1)、High-temperature water pipe-line system (2)、Middle cold water tube system (3) and outer circulation water piping system (4)，It is characterized in that: described high-temperature water pipe-line system (2) connects high-temperature heat exchanger (5)，Cool-heat-exchanger (7) in middle cold water tube system (3) connection，The bottom of expansion tank (1) connects overflow pipe (11) and filling pipe one (12)，The side of expansion tank (1) connects bleeder pipe one (15)，Filling pipe two (19) it is also connected with on expansion tank (1)、Drainpipe one (20) and drainpipe two (21) and bleeder pipe two (18)，Bleeder pipe one (15) and filling pipe one (12) on described expansion tank (1) connect high-temperature water pipe-line system (2)，Bleeder pipe two (18) on described expansion tank (1) and filling pipe two (19) connect in cold water tube system (3)，Described high-temperature water pipe-line system (2) is by high-temperature conduit deck two (9)、High-temperature conduit deck one (14) and high-temperature conduit deck three (16) are fixed，Described middle cold water tube system (3) is by middle cold water pipe deck one (13)、Middle cold water pipe deck two (23) and middle cold water pipe deck three (17) are fixed，Described outer circulation water piping system (4) is by outer circulation water pipe deck three (10)、Outer circulation water pipe deck one (22) and outer circulation water pipe deck two (24) are fixed，Socket cock one (6) by connection on expansion tank (1) and socket cock two (8) and carry out upper water or the control that discharges water；Described outer circulation water piping system (4) include outer circulation outfall sewer (38), outer circulation water inlet manifold (39), in cold outer circulation water inlet pipe (40), high temperature outer circulation outlet pipe (41), in cold outer circulation outlet pipe (42) and high temperature outer circulation water inlet pipe (43), outer circulation water cools down for the water of high-temperature water pipe-line system (2) and middle cold water tube system (3).
- 2. the diesel generating set auxiliary water cooling system as described in claim 1, it is characterized in that: described high-temperature water pipe-line system (2) includes high-temperature conduit four (29), high-temperature conduit four (29) connects high-temperature conduit two (26) and high-temperature conduit three (27) by high-temperature water temp. control valve (30), high-temperature conduit two (26) connects high-temperature conduit one (25), and described high-temperature conduit three (27) and high-temperature conduit one (25) are provided with double spheroid elastomer connector one (28) that can circumnutate.
- 3. the diesel generating set auxiliary water cooling system as described in claim 1, it is characterized in that: described middle cold water tube system (3) includes cold water pipe two (32) in the connection of middle cold water pipe three (33), cold water pipe one (31) in the connection of middle cold water pipe two (32), and middle cold water pipe six (36) connect in cold water pipe five (35), cold water pipe four (34) in the connection of middle cold water pipe five (35), described middle cold water pipe four (34) and middle cold water pipe one (31) are provided with double spheroid elastomer connector two (37) that can circumnutate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423445.6A CN103437876B (en) | 2013-09-17 | 2013-09-17 | Diesel generating set auxiliary water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423445.6A CN103437876B (en) | 2013-09-17 | 2013-09-17 | Diesel generating set auxiliary water cooling system |
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| Publication Number | Publication Date |
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| CN103437876A CN103437876A (en) | 2013-12-11 |
| CN103437876B true CN103437876B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310423445.6A Active CN103437876B (en) | 2013-09-17 | 2013-09-17 | Diesel generating set auxiliary water cooling system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201635A (en) * | 2015-10-30 | 2015-12-30 | 南车戚墅堰机车有限公司 | Separation-type cooling expansion tank |
| CN118815578B (en) * | 2024-09-18 | 2024-11-26 | 江苏多凯动力机械有限公司 | A circulating cooling device for internal combustion engine of large diesel generator set |
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| CN101011933A (en) * | 2005-10-05 | 2007-08-08 | 大众汽车有限公司 | Hybrid drive unit having a low-temperature circuit |
| EP1830046A2 (en) * | 2006-03-02 | 2007-09-05 | MAN Nutzfahrzeuge Aktiengesellschaft | Drive unit with heat recovery |
| CN101749096A (en) * | 2008-12-10 | 2010-06-23 | 曼商用车辆奥地利股份公司 | Drive unit with cooling circuit and separate heat recovery circuit |
| CN102012317A (en) * | 2010-07-05 | 2011-04-13 | 南车戚墅堰机车有限公司 | Diesel engine cooling water system |
| CN102575567A (en) * | 2009-10-13 | 2012-07-11 | 标致·雪铁龙汽车公司 | Cooling device for a hybrid vehicle |
| CN202926456U (en) * | 2012-11-19 | 2013-05-08 | 广州电力机车有限公司 | Modularized integrated radiator for engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006044820B4 (en) * | 2006-09-20 | 2019-03-07 | MAN Truck & Bus Österreich AG | Cooling system of an internal combustion engine with charge air supply |
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2013
- 2013-09-17 CN CN201310423445.6A patent/CN103437876B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011933A (en) * | 2005-10-05 | 2007-08-08 | 大众汽车有限公司 | Hybrid drive unit having a low-temperature circuit |
| EP1830046A2 (en) * | 2006-03-02 | 2007-09-05 | MAN Nutzfahrzeuge Aktiengesellschaft | Drive unit with heat recovery |
| CN101749096A (en) * | 2008-12-10 | 2010-06-23 | 曼商用车辆奥地利股份公司 | Drive unit with cooling circuit and separate heat recovery circuit |
| CN102575567A (en) * | 2009-10-13 | 2012-07-11 | 标致·雪铁龙汽车公司 | Cooling device for a hybrid vehicle |
| CN102012317A (en) * | 2010-07-05 | 2011-04-13 | 南车戚墅堰机车有限公司 | Diesel engine cooling water system |
| CN202926456U (en) * | 2012-11-19 | 2013-05-08 | 广州电力机车有限公司 | Modularized integrated radiator for engine |
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| CN103437876A (en) | 2013-12-11 |
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Address after: Yanling road 213000 Jiangsu city of Changzhou province No. 358 Patentee after: Qishuyan Zhongche Locomotive Co. Ltd. Address before: Yanling road 213000 Jiangsu city of Changzhou province No. 358 Patentee before: CHINA NANCHE GROUP QISHUYAN LOCOMOTIVE VEHICLE Co., Ltd. |