CN205034113U - Water -chilling plant installs with top in power decentralized formula diesel rail motor car group - Google Patents
Water -chilling plant installs with top in power decentralized formula diesel rail motor car group Download PDFInfo
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- CN205034113U CN205034113U CN201520700412.6U CN201520700412U CN205034113U CN 205034113 U CN205034113 U CN 205034113U CN 201520700412 U CN201520700412 U CN 201520700412U CN 205034113 U CN205034113 U CN 205034113U
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- cooling apparatus
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Abstract
The utility model discloses a water -chilling plant installs with top in power decentralized formula diesel rail motor car group, including braced frame, air filter, water radiator, expansion tank, fan group, top protection network and water pipe way etc. All part integration are installed at EMUs automobile body top on 1 braced frame. Installing water -chilling plant under the general frame that uses among this water -chilling plant substituted prior art, under the prerequisite that satisfies the heat transfer requirement, having reduced cooling device's the dirty degree of dirt, more convenient to use maintains, has prolonged the maintenance period, has reduced the maintenance work volume, the use maintenance cost of unit of operation can be effectively reduced, economic benefits is improved. Adopt top installation back, the integral erection who has optimized EMUs arranges, these characteristics, and the application of organizing for the diesel rail motor car provides a new cooling technique.
Description
Technical field
The utility model relates to diesel coach set traction power field of heat exchange, is specifically related to a kind of power dispersion type diesel coach set top and installs water-cooling apparatus.
Background technology
Diesel coach set has that passenger capacity is large, consume energy low, safe and reliable, the feature such as travelling comfort is good, marshalling is flexible, operation cost is low, it is the efficient transportation instrument that intercity and suburban railway realizes little marshalling, large density, obtain fast development in recent years, enjoy the favor of countries in the world railway transportation and urban track traffic transport.The power of diesel coach set generally adopts diesel engine, is mainly used in the inter-city transport of non-electrified railway.
Power dispersion type motor train unit are motor train unit the most common both at home and abroad, and cooling mechanism is the vitals of diesel coach set traction power bag, and wherein water-cooling apparatus cools the high-temperature water of diesel engine, ensure that diesel engine is in optimum working temperature all the time.Under the cooling mechanism of power dispersion type diesel coach set is generally arranged on motor train unit vehicle frame, when train is run at high speed, cold air with a large amount of dust and particulate enters radiator, constantly be deposited on the fin of radiator, air by-pass passage in blocking fin, causes the heat transfer capability of radiator significantly to reduce, and finally affects the normal work of diesel engine, increase the consumption of auxiliary power, increased care work capacity.
Utility model content
The technical matters that the utility model solves be for railway transportation provide that a kind of line service amount is little, compact conformation, be convenient to install, highly integrated diesel coach set top installs water-cooling apparatus, solve the soiled of current diesel coach set water-cooling apparatus, the problem such as difficult in maintenance, extend the Cleaning period, reduce maintenance workload, final reduction traffic cost, improves operation benefits.
The technical solution adopted in the utility model is, water-cooling apparatus is installed at a kind of power dispersion type diesel coach set top, comprise water radiator, air-filtering arrangement, support frame, coolant inlet pipe, expansion tank, top grille guard, blower fan group and coolant outlet pipe, water-cooling apparatus entirety is that inverted V-shaped structural arrangement is in car body top, water radiator is fixed on support frame both sides by radiator mount pad, and support frame adopts aluminum or steel sectional material welded structure; The top fixed air filtering installation of water radiator, air-filtering arrangement comprises two-layer stainless (steel) wire, and internal layer stainless (steel) wire is screen net structure, and cross section, the hole length of side or diameter range are 1.5 ~ 3mm; Outer stainless (steel) wire is punching wave web frame, and cross section, the hole length of side or diameter range are 5 ~ 15mm; Blower fan group is arranged on support frame top, and blower fan group comprises blower motor or motor, the draught fan impeller be arranged on the axle drive shaft of described blower motor or motor, is fixed on the current collector on described draught fan impeller top and the blower fan bracing frame of fixing blower motor or motor; Described expansion tank, top grille guard are all fixed on described support frame, and cooling-air cools from the water radiator air intake of both sides, then by discharging from water-cooling apparatus top after blower fan group and top grille guard; Described top grille guard adopts aluminum punch structure, arranges reinforcement gusset; Be provided with cooling air water radiator in support frame and adopt overall aluminum plate fin type structure, water radiator outside face adopts coating or chemical passivation anti-corrosion treatment.
Blower fan group is independent mounting members.
Draught fan impeller adopts axial wheel, adopting blower motor or motor to drive, adopting frequency conversion or dual-speed control when adopting blower motor to drive.
Expansion tank comprises tank body, tank body bottom is connected with water compensating valve, two floating-ball level switch, by pass valve, sluicing valve, be provided with liquidometer in the middle part of tank body, tank body top is provided with operating valve and safety valve, and tank body adopts aluminum or stainless steel welded structure.
The beneficial effects of the utility model are under the prerequisite meeting heat transfer requirements, and reduce the soiled degree of cooling mechanism, working service of being more convenient for, extends maintenance intervals, reduces maintenance workload; Effectively can reduce the working service cost of unit of operation, increase economic efficiency.After adopting top to install, the integral installation optimizing motor train unit is arranged, this feature, the utilization for diesel coach set provides a kind of new cooling technology, and water-cooling apparatus of the present utility model installs water-cooling apparatus under can replacing the general vehicle frame used in prior art.
Accompanying drawing explanation
Fig. 1 two blower fan water-cooling apparatus constructional drawing.
Fig. 2 mono-blower fan water-cooling apparatus constructional drawing.
Fig. 3 tri-blower fan water-cooling apparatus constructional drawing.
Fig. 4 blower fan group constructional drawing.
Fig. 5 expansion tank constructional drawing.
Be labeled as in figure: 1-water radiator; 2-air-filtering arrangement; 3-support frame; 4-coolant inlet pipe; 5-shock insulation flexible pipe; 6-expansion tank; 7-pushes up grille guard; 8-blower fan group; 9-connection box is assembled; 10-coolant outlet pipe; 41-blower motor or motor; 42-blower fan bracing frame; 43-draught fan impeller; 44-current collector; 51-tank body; 52-water compensating valve; The two floating-ball level switch of 53-; 54-by pass valve; 55-sluicing valve; 56-liquidometer; 57-operating valve; 58-safety valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Now 1 arrive Fig. 5 by reference to the accompanying drawings, the utility model be further described:
Cooling mechanism of the present utility model comprises support frame 3, air-filtering arrangement 2, water radiator 1, expansion tank 6, blower fan group 8, top grille guard 7 and water lines etc.Water radiator 1 is fixed on support frame 3 both sides by radiator mount pad, the top fixed air filtering installation 2 of water radiator 1; Blower fan group 8 comprises blower motor or motor 41, draught fan impeller 43, current collector 44 and blower fan bracing frame 42, is arranged on support frame 3 top; Expansion tank 6 and water lines are all fixed on support frame 3.
Cooling mechanism entirety of the present utility model, in inverted V-shaped structural arrangement, is arranged on car body top, and the integral installation optimizing car body is arranged.During work, cooling-air is from the cooling of cooling mechanism both sides water radiator 1 air intake, through diversion air duct again by discharging from cooling mechanism top after blower fan group 8 and top grille guard 7.Wherein push up grille guard 7 and adopt aluminum punch structure, reinforcement gusset is set, service personnel can be allowed to walk at an upper portion thereof.
Cooling mechanism support frame 3 of the present utility model adopts aluminum or steel sectional material welded structure.When cooling for multiple blower fan group 8, the inner corresponding blower fan quantity of support frame 3 is separated into the independent cooling air channel of respective amount, and the independence being convenient to blower fan group 8 controls.As shown in Figure 1-Figure 3.
Cooling mechanism water radiator 1 of the present utility model adopts overall aluminum plate fin type structure, and water radiator 1 outside face adopts coating or chemical passivation anti-corrosion treatment, extends radiator service life.
Cooling mechanism blower fan group 8 of the present utility model comprises blower motor, draught fan impeller 43, current collector 44 and blower fan bracing frame 42, is independent mounting members, can carry out demolition and maintenance to blower fan group 8 entirety, convenient for installation and maintenance.Draught fan impeller 43 is axial wheel, adopts blower motor or motor 42 to drive, and when driving as adopted blower motor, motor adopts frequency conversion or dual-speed control.
Cooling mechanism air-filtering arrangement 2 of the present utility model is made up of two-layer stainless (steel) wire, and internal layer stainless (steel) wire is screen net structure, and cross section, the hole length of side or diameter range are 1.5 ~ 3mm, plays smart filter effect; Outer stainless (steel) wire is punching wave web frame, and cross section, the hole length of side or diameter range are 5 ~ 15mm, rises and supports and macrofiltration.
As shown in Figure 5, cooling mechanism expansion tank 6 of the present utility model forms by by tank body 51, water compensating valve 52, two floating-ball level switch 53, by pass valve 54, sluicing valve 55, liquidometer 56, operating valve 57 and safety valve 58.Tank body 51 adopts aluminum or stainless steel welded structure.
Cooling mechanism of the present utility model is according to engine power demand, and water-cooling apparatus can be cooled by one or more blower fan groups 8.
Cooling mechanism of the present utility model by most of component integrations of engine water-cooling system for water together, not only has heat sinking function, and also have for effects such as water system moisturizing, exhaust, adjustment pressure, function is many, compact conformation.
Cooling mechanism of the present utility model is arranged on diesel coach set top, solves the soiled of current diesel coach set water-cooling apparatus, the problem such as difficult in maintenance, and the integral installation optimizing car body is arranged, extends the Cleaning period, reduces maintenance workload.
Claims (5)
1. water-cooling apparatus is installed at power dispersion type diesel coach set top, comprise water radiator (1), air-filtering arrangement (2), support frame (3), coolant inlet pipe (4), expansion tank (6), top grille guard (7), blower fan group (8) and coolant outlet pipe (9), it is characterized in that: water-cooling apparatus entirety is that inverted V-shaped structural arrangement is in car body top, water radiator (1) is fixed on support frame (3) both sides by radiator mount pad, and support frame (3) adopts aluminum or steel sectional material welded structure; Top fixed air filtering installation (2) of water radiator (1), air-filtering arrangement (2) comprises two-layer stainless (steel) wire, and internal layer stainless (steel) wire is screen net structure, and cross section, the hole length of side or diameter range are 1.5 ~ 3mm; Outer stainless (steel) wire is punching wave web frame, and cross section, the hole length of side or diameter range are 5 ~ 15mm; Blower fan group (8) is arranged on support frame top, and blower fan group (8) comprises blower motor or motor (41), the draught fan impeller (43) be arranged on the axle drive shaft of described blower motor or motor (41), is fixed on the current collector (44) on described draught fan impeller (43) top and the blower fan bracing frame (42) of fixing blower motor or motor (41); Described expansion tank (6), top grille guard (7) are all fixed on described support frame (3), cooling-air cools from water radiator (1) air intake of both sides, then by discharging from water-cooling apparatus top after blower fan group (8) and top grille guard (7); Described top grille guard (7) adopts aluminum punch structure, arranges reinforcement gusset; Support frame is provided with cooling air channel in (3), and when there being multiple blower fan group, the cooling air channel of support frame (3) is corresponding with blower fan quantity.
2. water-cooling apparatus is installed at power dispersion type diesel coach set top according to claim 1, it is characterized in that: described water radiator (1) adopts overall aluminum plate fin type structure, water radiator (1) outside face adopts coating or chemical passivation anti-corrosion treatment.
3. water-cooling apparatus is installed at power dispersion type diesel coach set top according to claim 1, it is characterized in that: described blower fan group (8) is independent mounting members.
4. water-cooling apparatus is installed at power dispersion type diesel coach set top according to claim 1, it is characterized in that: described draught fan impeller (43) adopts axial wheel, adopting blower motor or motor (41) to drive, adopting frequency conversion or dual-speed control when adopting blower motor (41) to drive.
5. water-cooling apparatus is installed at power dispersion type diesel coach set top according to claim 1, it is characterized in that: described expansion tank (6) comprises tank body (51), tank body (51) bottom is connected with water compensating valve (52), two floating-ball level switch (53), by pass valve (54), sluicing valve (55), tank body (51) middle part is provided with liquidometer (56), tank body (51) top is provided with operating valve (57) and safety valve (58), tank body (51) adopts aluminum or stainless steel welded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700412.6U CN205034113U (en) | 2015-09-11 | 2015-09-11 | Water -chilling plant installs with top in power decentralized formula diesel rail motor car group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700412.6U CN205034113U (en) | 2015-09-11 | 2015-09-11 | Water -chilling plant installs with top in power decentralized formula diesel rail motor car group |
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| CN205034113U true CN205034113U (en) | 2016-02-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109499A (en) * | 2015-09-11 | 2015-12-02 | 中国北车集团大连机车研究所有限公司 | Top-mounted water cooling device for power distributed type diesel multiple unit |
| WO2018040305A1 (en) * | 2016-08-30 | 2018-03-08 | 中车大连机车研究所有限公司 | Distributed cooling device for high-power hydrogen fuel cell rail vehicle |
| CN109747664A (en) * | 2019-01-23 | 2019-05-14 | 中车大连机车研究所有限公司 | Diesel Multiple Unit is driven Force system with split type liquid |
-
2015
- 2015-09-11 CN CN201520700412.6U patent/CN205034113U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109499A (en) * | 2015-09-11 | 2015-12-02 | 中国北车集团大连机车研究所有限公司 | Top-mounted water cooling device for power distributed type diesel multiple unit |
| WO2017041379A1 (en) * | 2015-09-11 | 2017-03-16 | 中车大连机车研究所有限公司 | Top mounted water cooling device used in power-decentralized diesel multiple unit |
| WO2018040305A1 (en) * | 2016-08-30 | 2018-03-08 | 中车大连机车研究所有限公司 | Distributed cooling device for high-power hydrogen fuel cell rail vehicle |
| CN109747664A (en) * | 2019-01-23 | 2019-05-14 | 中车大连机车研究所有限公司 | Diesel Multiple Unit is driven Force system with split type liquid |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116021 Shahekou, Liaoning, China No. 49 The Strip Patentee after: CRRC DALIAN INSTITUTE CO., LTD. Address before: 116021 Shahekou, Liaoning, China No. 49 The Strip Patentee before: CNR Dalian Locomotive Research Institute Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |