CN103147834B - A kind of fire extinguishing tanker and cooling system thereof - Google Patents
A kind of fire extinguishing tanker and cooling system thereof Download PDFInfo
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- CN103147834B CN103147834B CN201310096149.XA CN201310096149A CN103147834B CN 103147834 B CN103147834 B CN 103147834B CN 201310096149 A CN201310096149 A CN 201310096149A CN 103147834 B CN103147834 B CN 103147834B
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Abstract
The invention discloses a kind of cooling system, this cooling system comprises the first cooling unit for cooled engine and the second cooling unit for the power takeoff that cools fire extinguishing tanker, second cooling unit comprises fire pump and power takeoff cooling vessel, wherein, fire pump is communicated with outside cooling fire water supply by its import, power takeoff cooling vessel is communicated with water pump, first liquid back pipe road is provided with hydrocooler, and the water outlet of power takeoff cooling vessel is communicated with the water inlet of fire pump by hydrocooler; First cooling unit comprises the Oil cooler of cooled engine inner engine oil.Form the mode of series connection between each circulating path, thus realize the function of cooled engine cooling water expansion tank, engine motor oil, power takeoff simultaneously, improve the car load cooling performance of fire extinguishing tanker.
Description
Technical field
The present invention relates to special vehicle manufacturing technology field, particularly a kind of cooling system for fire extinguishing tanker.The invention still further relates to a kind of fire extinguishing tanker comprising above-mentioned cooling system.
Background technology
Fire extinguishing tanker is also called motor fire engine, it is the special special vehicle being used as fire fighting or other urgent rescue purposes, fire extinguishing tanker is the general name of all kinds of fire-fighting vehicles of the various fire fighting apparatus and materials of equipment, extinguisher, being the main tool that current fire brigade and fire are struggled, is the most basic portable fire-fighting system.Due to the restriction of working environment, the driving engine of fire extinguishing tanker is in high-temperature work environment for a long time, and not only self structure is special, can produce the heat larger than common vehicle, and external environment condition also can aggravate engine warms; Therefore, the performance of the cooling system of fire extinguishing tanker is most important.
A kind of typical used in fire-fighting cooling system comprises radiator, coolerstat and engine water pump, and a paths of its cooling water expansion tank is: driving engine-coolerstat-engine water pump-driving engine; Article 2 path is: driving engine-coolerstat-radiator-engine water pump-driving engine; Article 3 circulating path is: fire pump-power takeoff cooling vessel-hydrocooler-fire pump; Simultaneously above-mentioned cooling system comes to cool power takeoff and engine water with the water in fire pump, but cannot realize the cooling of engine motor oil and freeing pipe etc.The cooling path of another kind of typical cooling system is: Article 1 water circulation path: driving engine-coolerstat-water pump-driving engine; Article 2 water circulation path: driving engine-coolerstat-radiator-hydrocooler (cooled engine water)-water pump-driving engine; Article 3 water circulation path: fire pump-power takeoff cooling vessel (cooling power takeoff oil)-fire pump; Article 4 water circulation path: fire pump-hydrocooler-fire pump; This water circulation system is also cool power takeoff and driving engine with the water of fire pump simultaneously, is just divided into two-way and supplies water, and uses see that the mode of this parallel connection is poorer than cascading effect from reality.
Above-mentioned traditional cooling system only can realize the cooling of engine cooling water and power takeoff, but in fire extinguishing tanker working process, engine load is very large, engine oil temperature raises very fast, and the temperature of noise silencer and freeing pipe raises also very fast in exhaust system, can affect work efficiency and the life-span of driving engine and exhaust system parts, and above-mentioned cooling system is helpless to this.
Therefore, provide a kind of can the cooling system of simultaneously cooled engine cooling water expansion tank, engine motor oil, power takeoff and exhaust system, improving the car load cooling performance of fire extinguishing tanker, needing the problem of solution with regard to becoming those skilled in the art badly.
Summary of the invention
The object of this invention is to provide a kind of cooling system for fire extinguishing tanker, it has the multi-functional of cooled engine, power takeoff and exhaust system, thus improves the car load cooling performance of fire extinguishing tanker.Another object of the present invention is to provide a kind of fire extinguishing tanker comprising above-mentioned cooling system.
For solving the problems of the technologies described above, the invention provides a kind of cooling system of fire extinguishing tanker, comprise the first cooling unit of cooled engine, also comprise the second cooling unit of the power takeoff cooling described fire extinguishing tanker, described second cooling unit comprises the fire pump be communicated with cooling water source, and the power takeoff cooling vessel to be communicated with described fire pump, the water inlet of described power takeoff cooling vessel is communicated with the water outlet of described fire pump by the first cooling line, and the water outlet of described power takeoff cooling vessel is communicated with the water inlet of described fire pump by the first liquid back pipe road; Described first liquid back pipe road is provided with hydrocooler, and the water outlet of described power takeoff cooling vessel is communicated with the water inlet of described fire pump by described hydrocooler; Described first cooling unit comprises the Oil cooler cooling described driving engine inner engine oil.
Preferably, the water inlet of described Oil cooler is communicated with the water outlet of described fire pump by the second cooling line, and the water outlet of described Oil cooler is communicated with the water inlet of described fire pump by the second liquid back pipe road.
Preferably, described Oil cooler is arranged on described first liquid back pipe road, and the water outlet of described power takeoff cooling vessel is communicated with by the water inlet of described Oil cooler with described fire pump.
Preferably, described hydrocooler is arranged between the water inlet of described Oil cooler and described fire pump, first water inlet of described hydrocooler is communicated with the water outlet of described Oil cooler, and the first water outlet of described hydrocooler is communicated with the water inlet of described fire pump.
Preferably, the second water inlet of described hydrocooler is communicated with the water outlet of described driving engine, and the second water outlet of described hydrocooler is communicated with the water inlet of described driving engine.
Preferably, described power takeoff cooling vessel is installed on the middle part of the transverse direction of the vehicle frame of described fire extinguishing tanker, and described hydrocooler and described Oil cooler are all installed on described vehicle frame, and is positioned at the left side of described power takeoff cooling vessel.
Preferably, described first cooling unit comprises the noise silencer electric fan above the noise silencer being installed on described driving engine.
Preferably, described first cooling unit comprises the freeing pipe electric fan above the freeing pipe being installed on described fire extinguishing tanker.
The present invention also provides a kind of fire extinguishing tanker, and comprise vehicle frame and the cooling system being installed on described vehicle frame, described cooling system is cooling system as above.
Cooling system provided by the present invention is used for fire extinguishing tanker, this cooling system comprises the first cooling unit for cooled engine and the second cooling unit for the power takeoff that cools fire extinguishing tanker, second cooling unit comprises fire pump and power takeoff cooling vessel, wherein, fire pump is communicated with outside cooling water source by its import, power takeoff cooling vessel is communicated with fire pump, particularly, the water inlet of power takeoff cooling vessel is communicated with the water outlet of fire pump by the first cooling line, the water outlet of power takeoff cooling vessel is communicated with the water inlet of fire pump by the first liquid back pipe road, described first liquid back pipe road is provided with hydrocooler, and the water outlet of described power takeoff cooling vessel is communicated with the water inlet of described fire pump by described hydrocooler, described first cooling unit comprises the Oil cooler cooling described driving engine inner engine oil.
In this cooling system, except comprising the first cooling unit for cooled engine, also comprise the second cooling unit, after the cooling water expansion tank of this second cooling unit obtains from cooling water source, power takeoff cooling vessel is entered by fire pump and the first cooling line, in power takeoff cooling vessel, flow back to fire pump by the first liquid back pipe road again through the water of interchange of heat, realize a cooling circulation process; Like this, this cooling system had both had the traditional function of cooled engine, had had again cooling power takeoff function concurrently, thus improve the car load cooling performance of fire extinguishing tanker; Meanwhile, be provided with Oil cooler and the hydrocooler of cooled engine inner engine oil, thus make cooling system provided by the present invention comprise following circulating path: Article 1 water circulation path: driving engine-coolerstat-engine water pump-driving engine; Article 2 water circulation path: driving engine-coolerstat-radiator-hydrocooler (cooled engine water)-engine water pump-driving engine; Article 3 water circulation path: fire pump-power takeoff cooling vessel (cooling power takeoff oil)-Oil cooler (cooled engine machine oil)-hydrocooler (cooled engine water)-fire pump; Engine oil circulation path: driving engine-Oil cooler-driving engine, forms the mode of series connection between each circulating path, thus the function realizing cooled engine cooling water expansion tank, engine motor oil, power takeoff simultaneously, improve the car load cooling performance of fire extinguishing tanker.
In a kind of detailed description of the invention, first cooling unit provided by the present invention comprises the Oil cooler for cooled engine inner engine oil, this Oil cooler is arranged on the first liquid back pipe road, and the water outlet of power takeoff cooling vessel is communicated with the water inlet of fire pump by Oil cooler; Like this, the cooling realizing driving engine inner engine oil is set by Oil cooler, improves the effect of engine cooling.
In another kind of detailed description of the invention, the first liquid back pipe road provided by the present invention is provided with hydrocooler, and the water outlet of power takeoff cooling vessel is communicated with the water inlet of fire pump by hydrocooler; Like this, the cooling realizing driving engine inner cooling water is set by hydrocooler, improves the effect of engine cooling.
Accompanying drawing explanation
Fig. 1 is Article 1 water circulation path schematic diagram in cooling system provided by the present invention;
Fig. 2 is Article 2 water circulation path schematic diagram in cooling system provided by the present invention;
Fig. 3 is Article 3 water circulation path schematic diagram in cooling system provided by the present invention;
Fig. 4 is engine oil circulating path schematic diagram in cooling system provided by the present invention.
In above-mentioned Fig. 1 to Fig. 4: engine water pump-21, power takeoff cooling vessel-22, Oil cooler 23, hydrocooler-24, coolerstat-25, radiator-26, driving engine-27, fire pump-28
Detailed description of the invention
Core of the present invention is to provide a kind of cooling system for fire extinguishing tanker, and it has the multi-functional of cooled engine, power takeoff and exhaust system, thus improves the car load cooling performance of fire extinguishing tanker.Another core of the present invention is to provide a kind of fire extinguishing tanker comprising above-mentioned cooling system.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
In a kind of detailed description of the invention, cooling system provided by the present invention is used for fire extinguishing tanker, this cooling system comprises the first cooling unit for cooled engine 27 and the second cooling unit for the power takeoff that cools fire extinguishing tanker, second cooling unit comprises fire pump 28 and power takeoff cooling vessel 22, wherein, fire pump 28 is communicated with outside cooling water source by its import, power takeoff cooling vessel 22 is communicated with fire pump 28, particularly, the water inlet of power takeoff cooling vessel 22 is communicated with the water outlet of water pump 21 by the first cooling line, the water outlet of power takeoff cooling vessel 22 is communicated with the water inlet of fire pump 28 by the first liquid back pipe road.
Above-mentioned power takeoff cooling vessel 22 can be installed on the middle part of the transverse direction of vehicle frame, hydrocooler 24 and Oil cooler 23 are all installed on vehicle frame, and be positioned at the left side of power takeoff cooling vessel 22, more reasonably to utilize vehicle frame space, avoid impacting the installation of part existing on vehicle frame, improve the space availability ratio of vehicle frame, and simplify installation process.
Wherein, the left and right directions when transverse direction of vehicle frame refers to viewed from fire extinguishing tanker Caudad headstock, left side above also refers to left side when pointing to headstock from the tailstock.
From theory, power takeoff cooling vessel 22 is not limited to the middle part being arranged on vehicle frame transverse direction, it can be arranged on the position of any appropriate of vehicle frame, the installation site of hydrocooler 24 and Oil cooler 23 is not limited to the left side being arranged on power takeoff cooling vessel 22 equally, and both can be installed on the position of any appropriate on vehicle frame equally; Space availability ratio and property easy for installation are only considered in the above-mentioned restriction for each parts mount position, and the installation site of each parts can't affect the realization of its function.
Above-mentioned first cooling unit can also comprise the noise silencer electric fan above the noise silencer being installed on exhaust system, to be assisted the temperature reducing noise silencer by air-cooled mode.
Above-mentioned first cooling unit can also comprise the freeing pipe electric fan be installed on the freeing pipe of exhaust system, to be assisted the temperature reducing freeing pipe by air-cooled mode.
In this cooling system, except comprising the first cooling unit for cooled engine 27, also comprise the second cooling unit, after the cooling water expansion tank of this second cooling unit obtains from cooling water source, power takeoff cooling vessel 22 is entered by fire pump 28 and the first cooling line, in power takeoff cooling vessel 22, flow back to fire pump 28 by the first liquid back pipe road again through the water of interchange of heat, realize a cooling circulation process.Like this, this cooling system had both had the traditional function of cooled engine 27, had had again cooling power takeoff function concurrently, thus improve the car load cooling performance of fire extinguishing tanker.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is the different parts in order to distinguish same names, only for convenience, not representing certain order, more should not be construed any restriction.
First cooling unit provided by the present invention comprises the Oil cooler 23 for cooled engine 27 inner engine oil, this Oil cooler 23 is arranged on the first liquid back pipe road, and the water outlet of power takeoff cooling vessel 22 is communicated with the water inlet of fire pump 28 by Oil cooler 23; Like this, the cooling realizing driving engine 27 inner engine oil is set by Oil cooler 23, improves the effect that driving engine 27 cools.
Particularly, the water inlet of said engine oil cooling vessel 23 can be communicated with the water outlet of described fire pump 28 by the second cooling line, and the water outlet of Oil cooler 23 is communicated with the water inlet of fire pump 28 by the second liquid back pipe road.
First liquid back pipe road provided by the present invention is provided with hydrocooler 24, and the water outlet of power takeoff cooling vessel 22 is communicated with the water inlet of fire pump 28 by hydrocooler 24; Like this, can continue again the cooling water expansion tank of cooled engine through the water of power takeoff cooling vessel 22, path is simple, and cooling effectiveness is high.
Hydrocooler 24 also can be arranged between described Oil cooler 23 and the water inlet of described fire pump 28, first water inlet of described hydrocooler 24 is communicated with the water outlet of described Oil cooler 23, and the first water outlet of described hydrocooler 24 is communicated with the water inlet of described fire pump 28.
Second water inlet of hydrocooler 24 is communicated with the water outlet of described driving engine 27, second water outlet of described hydrocooler 24 is communicated with the water inlet of described driving engine 27, now the circulating path of the first cooling unit is: driving engine 27-hydrocooler 24-driving engine 27, hydrocooler 24 can realize the rapid cooling of the original cooling water expansion tank of driving engine 27, thus improves the cooling performance of driving engine 27.
Below for above-mentioned detailed description of the invention, simply introduce the cooling process of cooling system provided by the present invention: as shown in Figures 1 to 4, cooling system comprises three cooling water circulation paths and an engine oil cooling path, and concrete cooling path is: Article 1 water circulation path: driving engine 27-coolerstat 25-engine water pump 21-driving engine 27; Article 2 water circulation path: driving engine 27-coolerstat 25-radiator 26-hydrocooler 24 (cooled engine water)-engine water pump 21-driving engine 27; Article 3 water circulation path: fire pump 28-power takeoff cooling vessel 22 (cooling power takeoff oil)-Oil cooler 23 (cooled engine machine oil)-hydrocooler 24 (cooled engine water)-fire pump 28; Engine oil circulation path: driving engine 27-Oil cooler 23-driving engine 27.Each parts in circulating path are connected by respective line; For satisfied parking pump water uses, need to make the cooling of car load and cooling system can meet this working condition requirement, for this reason, make use of the outside water of fire pump 28 absorption as cooling media, by designing relevant cooling line, power takeoff, engine motor oil, engine cooling circulating water are cooled, makes when pumps water Motronic control maps fan simultaneously and connect, carry out pressure blowing heat radiation to exhaust systems cool.
Except above-mentioned cooling system, the present invention also provides a kind of fire extinguishing tanker comprising above-mentioned cooling system, and other Each part of this fire extinguishing tanker ask parameter prior art, do not repeat them here.
Above a kind of fire extinguishing tanker provided by the present invention and cooling system thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (7)
1. the cooling system of a fire extinguishing tanker, comprise the first cooling unit of cooled engine (27), it is characterized in that, also comprise the second cooling unit of the power takeoff cooling described fire extinguishing tanker, described second cooling unit comprises the fire pump (28) be communicated with cooling water source, and the power takeoff cooling vessel (22) to be communicated with described fire pump (28), the water inlet of described power takeoff cooling vessel (22) is communicated with the water outlet of described fire pump (28) by the first cooling line, the water outlet of described power takeoff cooling vessel (22) is communicated with the water inlet of described fire pump (28) by the first liquid back pipe road, described first liquid back pipe road is provided with hydrocooler (24), and the water outlet of described power takeoff cooling vessel (22) is communicated with the water inlet of described fire pump (28) by described hydrocooler (24), described first cooling unit comprises the Oil cooler (23) of cooling described driving engine (27) inner engine oil,
The water inlet of described Oil cooler (23) is communicated with the water outlet of described fire pump (28) by the second cooling line, and the water outlet of described Oil cooler (23) is communicated with the water inlet of described fire pump (28) by the second liquid back pipe road; Or
Described Oil cooler (23) is arranged on described first liquid back pipe road, and the water outlet of described power takeoff cooling vessel (22) is communicated with by the water inlet of described Oil cooler (23) with described fire pump (28).
2. the cooling system of fire extinguishing tanker according to claim 1, it is characterized in that, described hydrocooler (24) is arranged between the water inlet of described Oil cooler (23) and described fire pump (28), first water inlet of described hydrocooler (24) is communicated with the water outlet of described Oil cooler (23), and the first water outlet of described hydrocooler (24) is communicated with the water inlet of described fire pump (28).
3. the cooling system of fire extinguishing tanker according to claim 2, it is characterized in that, second water inlet of described hydrocooler (24) is communicated with the water outlet of described driving engine (27), and the second water outlet of described hydrocooler (24) is communicated with the water inlet of described driving engine (27).
4. the cooling system of the fire extinguishing tanker according to any one of claims 1 to 3, it is characterized in that, described power takeoff cooling vessel (22) is installed on the middle part of the transverse direction of the vehicle frame of described fire extinguishing tanker, described hydrocooler (24) and described Oil cooler (23) are all installed on described vehicle frame, and are positioned at the left side of described power takeoff cooling vessel (22).
5. the cooling system of the fire extinguishing tanker according to any one of claims 1 to 3, is characterized in that, described first cooling unit comprises the noise silencer electric fan above the noise silencer being installed on described driving engine (27).
6. the cooling system of the fire extinguishing tanker according to any one of claims 1 to 3, is characterized in that, described first cooling unit comprises the freeing pipe electric fan above the freeing pipe being installed on described fire extinguishing tanker.
7. a fire extinguishing tanker, comprise vehicle frame and the cooling system being installed on described vehicle frame, it is characterized in that, described cooling system is the cooling system as described in any one of claim 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310096149.XA CN103147834B (en) | 2013-03-25 | 2013-03-25 | A kind of fire extinguishing tanker and cooling system thereof |
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| CN201310096149.XA CN103147834B (en) | 2013-03-25 | 2013-03-25 | A kind of fire extinguishing tanker and cooling system thereof |
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| CN103147834B true CN103147834B (en) | 2015-07-29 |
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| CN110170130A (en) * | 2019-06-21 | 2019-08-27 | 徐工集团工程机械有限公司 | Fire fighting truck and cooling method is carried out to the power takeoff of fire fighting truck |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203271895U (en) * | 2013-03-25 | 2013-11-06 | 柳州五菱汽车有限责任公司 | Fire fighting truck and cooling system thereof |
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| FR2844224B1 (en) * | 2002-09-06 | 2004-11-19 | Renault Sa | SYSTEM FOR COOLING A HYBRID DRIVE CHAIN FOR A MOTOR VEHICLE. |
| JP4124160B2 (en) * | 2004-05-11 | 2008-07-23 | 株式会社デンソー | Heating element cooling device and cooling heating device |
| US8393142B2 (en) * | 2010-04-30 | 2013-03-12 | Caterpillar Inc. | Reductant dosing manifold |
| CN202271826U (en) * | 2011-09-26 | 2012-06-13 | 三江瓦力特特种车辆有限公司 | Hydraulic driving cooling system |
| CN202271827U (en) * | 2011-09-27 | 2012-06-13 | 中国第一汽车股份有限公司 | Independent cooling system assembly for power takeoff |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203271895U (en) * | 2013-03-25 | 2013-11-06 | 柳州五菱汽车有限责任公司 | Fire fighting truck and cooling system thereof |
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Owner name: GUANGXI PROVINCE AUTOMOBILE GROUP CO., LTD. Free format text: FORMER NAME: WULING AUTOMOBILE CO., LTD., LIUZHOU |
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Address after: 545007 Liuzhou Hexi Road, the Guangxi Zhuang Autonomous Region, No. 18 Patentee after: Guangxi company limited of automobile group Patentee after: Liuzhou Wuling Automobile Industry Co., Ltd. Address before: 545007 Liuzhou Hexi Road, the Guangxi Zhuang Autonomous Region, No. 18 Patentee before: Liuzhou Wuling Motors Co., Ltd. Patentee before: Liuzhou Wuling Automobile Industry Co., Ltd. |