CN200977914Y - Dry-type cooling system for diesel locomotive - Google Patents
Dry-type cooling system for diesel locomotive Download PDFInfo
- Publication number
- CN200977914Y CN200977914Y CN 200620036163 CN200620036163U CN200977914Y CN 200977914 Y CN200977914 Y CN 200977914Y CN 200620036163 CN200620036163 CN 200620036163 CN 200620036163 U CN200620036163 U CN 200620036163U CN 200977914 Y CN200977914 Y CN 200977914Y
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- cooling
- low temperature
- radiator
- temperature heat
- heat sink
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Abstract
The utility model discloses a dry-cooling system for diesel locomotives, which belongs to subsidiary equipments of diesel locomotives and particularly relates to a dry-cooling system for diesel locomotives, solving the problems that the heat radiator in the exiting dry-cooling system is difficult to match, large in number and size; the water flow pipelines are complicated in arrangement and large in resistance; and the drainage pipes are complicated. The utility model comprises a high temperature heat radiator and a low temperature heat radiator, wherein, both ends of the high temperature heat radiator are respectively provided with a front-end water chamber and a back-end water chamber, while both ends of the low temperature heat radiator are respectively arranged with a front-end water chamber and a back-end water chamber. The back-end water chamber of the high temperature heat radiator is adjacently connected with the front-end water chamber of the low temperature heat radiator. The A double flow-pass structure is adopted in the low temperature heat radiator; the water inlet and the water outlet of the low temperature heat radiator are all arranged on the water chambers in the same side, thereby the water flow path and pipe system is largely shortened. The utility model can be applied to diesel locomotives.
Description
Technical field
The utility model belongs to the attendant equipment of diesel locomotive, particularly a kind of dry cooling systems of diesel locomotive.
Background technology
No matter the dry type cooling water system is to reduce engine fuel consumption, still at aspects such as raising cooling mechanism structural compactness, all obviously is better than the wet type cooling system, and along with locomotive develops to the high-power direction of unit, dry cooling systems just progressively becomes first-selection.There is radiator coupling difficulty in existing domestic and international diesel locomotive dry cooling systems, and radiator quantity is many, and volume is big; While water flow passage complicated layout, water lines connects difficulty, and the water system resistance is bigger; Cooling system venting delivery piping complexity; Cooling fan control is complicated.
The utility model content
The purpose of this utility model is: the radiator coupling that solves existing diesel locomotive dry cooling systems existence is difficult, quantity is many, volume is big, water pipe complicated layout, resistance are bigger, delivery piping complicated technology problem, provide a kind of compact conformation, radiator coupling easily, water pipe and delivery piping is simple, water resistance is less diesel locomotive dry cooling systems.
In order to realize the purpose of this utility model, radiator is divided into high temperature heat sink and low temperature radiator, the high temperature heat sink two ends are respectively arranged with high temperature heat sink front end hydroecium and high temperature heat sink rear end hydroecium, low temperature radiator two ends are respectively arranged with low temperature radiator front end hydroecium and low temperature radiator rear end hydroecium, and high temperature heat sink rear end hydroecium and low temperature radiator front end hydroecium adjacency, wherein low temperature radiator adopts double-current journey structure, low temperature radiator intake-outlet all is arranged on the homonymy hydroecium, has shortened water flow passage and pipeline system greatly.Cooling system adopts 3 alternating-current variable frequency motor drive fan by the waterproof type structure, and the high and low temperature cooling fan rotation speed guarantees diesel engine economy, efficient operation under normal water temperature all the time respectively with high and low temperature coolant water temperature automatically regulating.
Concrete technical scheme is as follows:
The diesel locomotive dry cooling systems, include radiator, with radiator water pipe connecting road, and cooling fan and the motor that is attached thereto, described radiator is divided into high temperature heat sink and low temperature radiator, each radiator is respectively arranged with the radiator hydroecium, comprise high temperature heat sink front end hydroecium, high temperature heat sink rear end hydroecium, low temperature radiator front end hydroecium, low temperature radiator rear end hydroecium, high temperature heat sink front end hydroecium is positioned at the cooling system front end, high temperature heat sink rear end hydroecium is positioned at forward position, cooling system middle part, low temperature radiator front end hydroecium next-door neighbour high temperature heat sink rear end hydroecium, low temperature radiator rear end hydroecium is positioned at the cooling system rear end, the high-temperature cooling water import is positioned at the cooling system front end, the cooling down water inlet is positioned at cooling system top, the high-temperature cooling water outlet, the cooling down water out is positioned at the cooling system underside of forward, the high-temperature cooling water import successively with high temperature heat sink front end hydroecium, high temperature heat sink rear end hydroecium, high-temperature cooling water outlet communicates, the cooling down water inlet successively with low temperature radiator front end hydroecium, low temperature radiator rear end hydroecium, the cooling down water out communicates.
Furthermore, described water lines comprises cooling down water lines, low temperature water return pipeline, low temperature radiator front end hydroecium inside is divided into two-layer up and down, the upper strata communicates with cooling down water inlet, low temperature suction culvert, low temperature radiator rear end hydroecium respectively, and lower floor communicates with low temperature radiator rear end hydroecium, low temperature water return pipeline, cooling down water out respectively.
Further scheme is, high temperature heat sink is between high temperature heat sink front end hydroecium and high temperature heat sink rear end hydroecium.
Further be again, described high temperature heat sink below is provided with a cover by motor-driven cooling fan, and the function unit of this motor is connected with the sensor electrical that detects the high-temperature cooling water temperature.
Described low temperature radiator below is provided with two covers by motor-driven cooling fan, and the function unit of this motor is connected with the sensor electrical that detects the cooling down coolant-temperature gage.Cooling system adopts the alternating-current variable frequency motor by the waterproof type structure to drive cooling fan, and the high and low temperature cooling fan rotation speed guarantees diesel engine economy, efficient operation under normal water temperature all the time respectively with high and low temperature coolant water temperature automatically regulating.
The utility model adopts cross-flow type single channel radiator scheme, be divided into the high and low temperature radiator, low temperature radiator forms double-current journey structure by the low temperature radiator front end hydroecium of layering, low-temperature cooling water is entered by the cooling down water inlet that is positioned at cooling system top, flow through low-temperature cooling water front end hydroecium the upper strata, be positioned at the low-temperature cooling water rear end hydroecium at cooling system rear portion, the lower floor of low-temperature cooling water front end hydroecium, discharge through the cooling down water out that is positioned at the cooling system underside of forward then; High-temperature cooling water is entered by the high-temperature cooling water import that is positioned at the cooling system front end face, flow through high-temperature cooling water front end hydroecium, be positioned at the high-temperature cooling water rear end hydroecium at cooling system middle part, discharge through the high-temperature cooling water outlet that is positioned at the cooling system underside of forward then.And be provided with a cooling fan that drives by the alternating-current variable frequency motor of waterproof type structure under the high temperature heat sink, low temperature radiator is divided into and has been put two cooling fans that driven by the alternating-current variable frequency motor of waterproof type structure, the function unit of above-mentioned motor is connected with the sensor that detects the high and low temperature cooling water temperature respectively, can be with the rotating speed of high and low temperature coolant water temperature self-regulation motor, and then regulate speed of cooling fan coaxial mounted with it, guarantee diesel engine economy, efficient operation under normal water temperature all the time.
As seen, adopt the utility model of said structure, compared with prior art, compact conformation, radiator coupling easily, water pipe and delivery piping is simple, water resistance is less advantage, on various diesel locomotives.
Description of drawings
Fig. 1 is that master of the present utility model looks scheme drawing;
Fig. 2 is that scheme drawing is looked on the right side of Fig. 1;
Fig. 3 is the utility model high and low temperature water return pipeline scheme drawing;
Number in the figure, the 1st, high temperature heat sink, the 2nd, low temperature suction culvert, the 3rd, grille guard, the 4th, low temperature radiator, the 5th, steelframe, the 6th, cooling fan, the 7th, motor, the 8th, low temperature radiator front end hydroecium, the 9th, high temperature heat sink rear end hydroecium, the 10th, high temperature heat sink front end hydroecium, the 11st, high-temperature cooling water outlet, the 12nd, cooling down water out, the 13rd, low temperature radiator rear end hydroecium, the 14th, high-temperature cooling water import, the 15th, cooling down water inlet, the 16th, low temperature water return pipeline, the 17th, high-temperature tempering pipeline.
The specific embodiment
Below in conjunction with specific embodiments and the drawings the utility model is further described.
As shown in Figure 1, the diesel locomotive cooling system includes radiator, with radiator water pipe connecting road, and cooling fan 6 and the motor 7 that is attached thereto.The high temperature heat sink 1 and the low temperature radiator 4 that adjoin each other have been installed on steelframe 5, the two ends of high temperature heat sink 1 are respectively arranged with high temperature heat sink front end hydroecium 10 and high temperature heat sink rear end hydroecium 9, the two ends of low temperature radiator 4 are respectively arranged with low temperature radiator front end hydroecium 8 and low temperature radiator rear end hydroecium 13, high temperature heat sink front end hydroecium 10 is positioned at the cooling system front end, high temperature heat sink rear end hydroecium 9 is positioned at forward position, cooling system middle part, low temperature radiator front end hydroecium 8 next-door neighbour's high temperature heat sink rear end hydroeciums 9, low temperature radiator rear end hydroecium 13 is positioned at the cooling system rear end, high-temperature cooling water import 14 is positioned at the cooling system front end, cooling down water inlet 15 is positioned at cooling system top, high-temperature cooling water outlet 11, cooling down water out 12 is positioned at the cooling system underside of forward, high-temperature cooling water outlet 11 is communicated with the water outlet of high temperature heat sink by high-temperature tempering pipeline 17, and cooling down water out 12 is communicated with the water outlet of low temperature radiator by low temperature water return pipeline 16.
The below of high temperature heat sink 1 is provided with a cooling fan 6 that is driven by the alternating-current variable frequency motor 7 of waterproof type structure; Low temperature radiator is provided with two cooling fans 6 that driven by the alternating-current variable frequency motor 7 of waterproof type structure for 4 times, the function unit of above-mentioned motor is connected with the sensor electrical that detects the high and low temperature cooling water temperature respectively, can be with the rotating speed of high and low temperature coolant water temperature self-regulation motor 7, and then the rotating speed of adjusting cooling fan 6 coaxial mounted with it, guarantee diesel engine economy, efficient operation under normal water temperature all the time.Cooling fan 6 and motor 7 are covered with grille guard 3.
Claims (5)
1, the diesel locomotive dry cooling systems, include radiator, with radiator water pipe connecting road, and cooling fan (6) and the motor (7) that is attached thereto, it is characterized in that: described radiator is divided into high temperature heat sink (1) and low temperature radiator (4), each radiator is respectively arranged with the radiator hydroecium, comprise high temperature heat sink front end hydroecium (10), high temperature heat sink rear end hydroecium (9), low temperature radiator front end hydroecium (8), low temperature radiator rear end hydroecium (13), high temperature heat sink front end hydroecium (10) is positioned at the cooling system front end, high temperature heat sink rear end hydroecium (9) is positioned at forward position, cooling system middle part, low temperature radiator front end hydroecium (8) next-door neighbour high temperature heat sink rear end hydroecium (9), low temperature radiator rear end hydroecium (13) is positioned at the cooling system rear end, high-temperature cooling water import (14) is positioned at the cooling system front end, cooling down water inlet (15) is positioned at cooling system top, high-temperature cooling water outlet (11), cooling down water out (12) is positioned at the cooling system underside of forward, high-temperature cooling water import (14) successively with high temperature heat sink front end hydroecium (10), high temperature heat sink rear end hydroecium (9), high-temperature cooling water outlet (11) communicates, cooling down water inlet (15) successively with low temperature radiator front end hydroecium (8), low temperature radiator rear end hydroecium (13), cooling down water out (12) communicates.
2, diesel locomotive dry cooling systems according to claim 1, it is characterized in that: described water lines comprises cooling down water lines (2), low temperature water return pipeline (16), low temperature radiator front end hydroecium (8) inside is divided into two-layer up and down, the upper strata communicates with cooling down water inlet (15), low temperature suction culvert (2), low temperature radiator rear end hydroecium (13) respectively, and lower floor communicates with low temperature radiator rear end hydroecium (13), low temperature water return pipeline (16), cooling down water out (12) respectively.
3, diesel locomotive dry cooling systems as claimed in claim 1 or 2, it is characterized in that: described high temperature heat sink (1) is positioned between high temperature heat sink front end hydroecium (10) and the high temperature heat sink rear end hydroecium (9).
4, as diesel locomotive dry cooling systems as described in the claim 3, it is characterized in that: described high temperature heat sink (1) below is provided with the cooling fan (6) that a cover is driven by motor (7), and the function unit of this motor (7) is connected with the sensor electrical that detects the high-temperature cooling water temperature.
5, as diesel locomotive dry cooling systems as described in the claim 4, it is characterized in that: described low temperature radiator (4) below is provided with the cooling fan (6) that two covers are driven by motor (7), and the function unit of this motor (7) is connected with the sensor electrical that detects the cooling down coolant-temperature gage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036163 CN200977914Y (en) | 2006-11-08 | 2006-11-08 | Dry-type cooling system for diesel locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036163 CN200977914Y (en) | 2006-11-08 | 2006-11-08 | Dry-type cooling system for diesel locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200977914Y true CN200977914Y (en) | 2007-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620036163 Expired - Fee Related CN200977914Y (en) | 2006-11-08 | 2006-11-08 | Dry-type cooling system for diesel locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200977914Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104619570A (en) * | 2012-09-26 | 2015-05-13 | 株式会社东芝 | Railway vehicle |
-
2006
- 2006-11-08 CN CN 200620036163 patent/CN200977914Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104619570A (en) * | 2012-09-26 | 2015-05-13 | 株式会社东芝 | Railway vehicle |
| CN104619570B (en) * | 2012-09-26 | 2017-03-08 | 株式会社东芝 | Rail truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: No. 6, pine flat, Yanjiang District, Sichuan, Ziyang Province: 641301 Patentee after: CSR Ziyang Locomotive Co., Ltd. Address before: Sichuan City, Ziyang province Yanjiang pine flat China CSR group Ziyang Locomotive Co., Ltd. (Association for science and Technology), zip code: 641301 Patentee before: CSR Ziyang Locomotive Works |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20131108 |