CN203374352U - Cooling system of diesel generating set of railway generator train - Google Patents
Cooling system of diesel generating set of railway generator train Download PDFInfo
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- CN203374352U CN203374352U CN201320377627.XU CN201320377627U CN203374352U CN 203374352 U CN203374352 U CN 203374352U CN 201320377627 U CN201320377627 U CN 201320377627U CN 203374352 U CN203374352 U CN 203374352U
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Abstract
The utility model relates to a cooling system of a diesel generating set of a railway generator train. The cooling system comprises a shell, a fan and a radiator are arranged inside the shell, and the radiator is connected with the generating set through a water inlet pipe and a water outlet pipe. A ventilation device is arranged on the top of the shell, and an air inlet is formed in the side portion and/or the bottom of the shell. The ventilation device comprises a box body, a top air outlet which can be opened and closed is formed in the top of the box body, and a side air outlet which can be opened and closed is formed in the side portion of the box body. The top air outlet is communicated with the outside of the train through a ventilator, and the fan is connected with a control device. According to the cooling system of the diesel generating set of the railway generator train, inner circulation and outer circulation of cooling air are achieved, the cooling air inner circulation function is achieved at an extremely low temperature in winter, the cooling air outer circulation function is achieved during everyday operation, the problems that negative pressure is large in a cooling room of the generator train at the low temperature in winter and the coolant temperature range is too large in the daily operating process of the generating set are solved, the condition that the working environment of machinists is severe can be avoided, inner air circulation control and outer air circulation control are made to be more convenient, and the working efficiency of the diesel generating set is greatly improved.
Description
Technical field
The utility model relates to a kind of railway power generator car, and particularly a kind of diesel generating set cooling system of railway power generator car, belong to rail vehicle manufacturing technology field.
Background technique
The international combined transport passenger vehicle of the cold regions such as approach Siberia, in the design process of its generator car diesel generating set and auxiliary system, exist under extreme low temperature environment in winter when diesel generating set is worked and how to guarantee that diesel engine is efficient, the problem of economic work.The railway power generator car cooling system is controlled the diesel engine water temperature by double-speed motor at present, under winter extreme low temperature running environment, have that the cooling allowance of cooling system is large, to diesel-electric set electric supply, impact, easily make in too fast, the fan work process of water temperature amplitude of variation during starting fan cooling water temperature too high or too low etc. during starting fan, affect diesel generator working life and working efficiency, also have in addition cooling chamber negative pressure in winter to cause greatly the shortcoming of machinist's work under bad environment.
The model utility content
The utility model main purpose is to address the above problem and is not enough, a kind of railway power generator car diesel generating set cooling system is provided, can guarantee diesel generating set efficient operation in the extreme low temperature environment in the winter time, and can extend the working life of generator set, make its Economy better.
For achieving the above object, the technical solution of the utility model is:
A kind of railway power generator car diesel generating set cooling system, comprise a housing, be provided with blower fan and radiator in described housing, described radiator is connected with generator set with outlet pipe by intake pipe, top at described housing is provided with ventilation plant, sidepiece and/or bottom at described housing have intake grill, described ventilation plant comprises a casing, be provided with the air port that ejects to be opened/closed at the top of described casing, sidepiece at described casing is provided with side air-out mouth to be opened/closed, the described air port that ejects is communicated with outward with car by air duct, described blower fan is connected with control gear.
Further, at the described place, air port that ejects, be provided with the top louver assembly, at described side air-out mouth, place is provided with the side louver assembly.
Further, described casing is square, and the side in the two opposite sides of described casing arranges described side louver assembly, the vertical setting mutually of described side louver assembly and described top louver assembly.
Further, described top louver assembly and side louver assembly are controlled switching by switching mechanism, described switching mechanism is comprised of power mechanism and linking mechanism, and the output terminal of described power mechanism is connected with linking mechanism, and described linking mechanism drives described top louver assembly and the interlock of side louver assembly is rotated.
Further, described power mechanism comprises Pneumatic controlled box and cylinder, and described Pneumatic controlled box is connected with described control gear, and described cylinder is controlled by described Pneumatic controlled box, and the flexible rod of described cylinder is connected with described linking mechanism; And/or described power mechanism is provided with for manually operated hand-operating device.
Further, described top louver assembly comprises a plurality of the first blades, the first connecting rod that a plurality of the first blades are linked together, is fixed on the first rotating shaft and a plurality of the first pivoted arm on each described first blade, and the two ends of described the first pivoted arm are connected with first connecting rod with described the first rotating shaft respectively;
Described side louver assembly comprises a plurality of the second blades, the second connecting rod that a plurality of the second blades are linked together, is fixed on the second rotating shaft and a plurality of the second pivoted arm on each described second blade, and the two ends of described the second pivoted arm are connected with second connecting rod with described the second rotating shaft respectively.
Further, intermediate vertical at a plurality of described the first blades arranges described first connecting rod, described the first rotating shaft is along the elongated setting of described the first blade, and an end of described the first pivoted arm is fixedly connected with described the first rotating shaft, and the other end of described the first pivoted arm and described first connecting rod are rotationally connected.
Further, in the middle of described the first blade, a crossbeam vertically is set again, the structure that described crossbeam is hollow, a plurality of described the first rotating shafts are vertically through described crossbeam, and described first connecting rod and a plurality of described the first pivoted arm are contained in described crossbeam.
Further, described linking mechanism comprises the push rod cup that is fixed on described casing one side, described push rod cup is fixedly connected with the output terminal of described power mechanism, there is orthogonal chute one and chute two on described push rod cup, described first rotating shaft in the louver assembly of described top is connected with described chute one by the first link arm, slides in the interior rotation of described chute one and along described chute one in the end of described the first link arm;
Described chute two is connected with the second connecting rod in one group of described side louver assembly wherein by the first connecting base, and described the first connecting base one end is fixedly connected with described second connecting rod, and the other end is in the interior rotation of described chute two and along described chute two slips;
Organize on the second connecting rod in described side louver assembly and fix second connecting base at another, be provided with chute three on described the second connecting base, the other end of described the first rotating shaft be connected with described push rod cup is rotationally connected one second link arm, slides in the interior rotation of described chute three and along described chute three in the end of described the second link arm.
Further, described blower fan is frequency conversion fan, by Frequency Converter Control, and set temperature detection device on the intake pipe of described radiator, described temperature-detecting device is connected with control gear.
Further, a dividing plate is set in the compartment of generator car, cooling system is separated with generator set, be separated out a space for circulating in described cooling system.
Further, on the vehicle body side wall of generator car, have vent window, the winter protection quilt is installed on described vent window, on described winter protection quilt, offer an openable ventilated port.
Content to sum up, a kind of railway power generator car diesel generating set cooling system described in the utility model compared with prior art has following advantage:
(1) air port and the side air-out mouth of ejecting to be opened/closed is set on the top of cooling system, by controlling the switching of exhaust outlet, realize in the winter time under extreme low temperature circulatory function in cooling-air, coolant temperature scope problem bigger than normal while having improved the large and generator set day-to-day operation of negative pressure in generator car cooling chamber under the winter low temperature environment, control diesel engine cooling liquid temp substantially constant, make diesel engine always work in efficient district, improved the working efficiency of generator set, and interior exogenous wind loop control is convenient, increased substantially the working efficiency of diesel generating set.
(2) only need a power mechanism just can realize that the interlock that ejects air port and side air-out mouth opens and closes by linking mechanism, control mode is more simple.
(3) install a dividing plate additional in the compartment of generator car, being conducive to provides an interior circulation environment preferably for cooling system.
(4) adopted frequency conversion control technique, reduced the cooling fan motor inrush current, while having reduced starting fan, to the surge that supplies of diesel generating set, can make coolant water temperature constant in the certain value scope simultaneously, improve the working life of diesel engine, Economy is better.
(5) by quick detachable winter protection quilt is set at vent window, and on the winter protection quilt, the local ventilation mouth is set, has solved the large problem of negative pressure in winter, improved admirably machinist's working environment.
The accompanying drawing explanation
Fig. 1 is the utility model generator car structural representations;
Fig. 2 is Figure 1A-A sectional view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the utility model ventilating window structure schematic diagram;
Fig. 5 is the utility model ventilation plant structural representation;
Fig. 6 is the utility model linking mechanism structural representation;
Fig. 7 is the utility model top louver assembly structural representation;
Fig. 8 is first connecting rod linkage structure schematic diagram in the louver assembly of the utility model top;
Fig. 9 is the utility model push rod cup structural representation;
Figure 10 is the package assembly schematic diagram of the utility model push rod cup and the first connecting base;
Figure 11 is the utility model the second connecting base structure schematic diagram;
Figure 12 is the utility model outer circulation schematic diagram;
Figure 13 is circulation schematic diagram in the utility model.
As shown in figure 1 to figure 13, compartment 1, dividing plate 2, cooling system 3, generator set 4, engine compartment 5, cooling chamber 6, housing 7, ventilation plant 8, radiator 9, intake pipe 10, outlet pipe 11, intake grill 12, casing 13, top louver assembly 14, side louver assembly 15, air duct 16, top portion ventilation venetian blind 17, swelling water tank 18, water supply tank 19, Pneumatic controlled box 20, cylinder 21, control gear 22, flexible rod 23, the first blade 24, first connecting rod 25, the first rotating shaft 26, the first pivoted arm 27, crossbeam 28, the second blade 29, second connecting rod 30, the top board 31 of lower floor, the second rotating shaft 32, the second pivoted arm 33, push rod cup 34, chute 1, chute 2 36, the first link arm 37, minor axis 38, axle sleeve 39, the first connecting base 40, minor axis 41, axle sleeve 42, the second connecting base 43, chute 3 44, the second link arm 45, minor axis 46, axle sleeve 47, position-limited lever 48, limiting board 49, positioning rod 50, handle 51, pull bar 52, vent window 53, winter protection is by 54, ventilated port 55, blower fan 56, door 57, framework 58, window frame 59, latch 60.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of railway power generator car diesel generating set cooling system that the utility model provides, be arranged in the compartment 1 of railway power generator car, the interior dividing plate 2 that arranges in the compartment 1 of generator car, cooling system 3 is separated with generator set 4, dividing plate 2 is separated into relatively independent engine compartment 5 and cooling chamber 6 by compartment 1, and generator set 4 is arranged in engine compartment 5, and cooling system 3 is arranged in cooling chamber 6.General two cover generator set 4 and the two cover cooling systems 3. of being equipped with of each generator car
Wherein, every cooling system 3 comprises a housing 7, housing 7 is fixedly mounted on the floor in compartment 1, be provided with blower fan 56 and radiator 9 in housing 7, radiator 9 is connected with the cooling water circulation pipeline of generator set 4 with outlet pipe 11 by intake pipe 10, be provided with ventilation plant 8 at the top of housing 7, sidepiece and/or bottom at housing 1 have intake grill 12, blower fan 56 is arranged on the below of ventilation plant 8, the below of blower fan 56 arranges radiator 9, such arrangement is used the structure of cooling system 3 more compact, more be conducive to air circulation simultaneously, improve the heat exchange efficiency of radiator 9.
As shown in Figure 1, connecting a swelling water tank 18 on the intake pipe 10 of radiator 9, is cooling water replenishment and exhaust, and also for cooling water, the expansion after being heated provides certain space simultaneously.In the present embodiment, also be provided with a water supply tank 19 in cooling system 3, when swelling water tank 18 leaks, by pump, the water in water supply tank 19 supplemented into.
Cooling chamber 6 arranges door 57 on the wall of engine compartment 5 one ends dorsad, and this door is for overhauling, thereby the profile of radiator 9 is the V font, is the space for maintenance for increase cooling system 3.
Ventilation plant 8 comprises a casing 13, and casing 13 is square, and casing 13 is bolted on the top of housing 1, is easy to the dismounting cleaning.Be provided with the air port that ejects to be opened/closed at the top of casing 13, in this implementation column, be provided with top louver assembly 14 ejecting air port place, side in the two opposite sides of casing 13 is provided with side air-out mouth to be opened/closed, be provided with side louver assembly 15 at each side air-out mouth place, side louver assembly 15 and the mutual vertical setting of top louver assembly 14.As shown in Figure 3, casing 13, for to be step-like double-layer structure, arranges top louver assembly 14 in upper strata, and louver assembly 14 cross settings in top respectively arrange one group of side louver assembly 15 on two side plates of lower floor, the vertical setting of side louver assembly 15.
Ejecting air port is communicated with outward with car by air duct 16, air duct 16 is circular cylinder, its bottom welding or be bolted on the top board of casing 13, be provided with a top portion ventilation venetian blind 17 at the top of air duct 16, filter out a sleet and foreign material etc. while being used for ventilating, top portion ventilation venetian blind 17 is bolted on the top in compartment 1.
As shown in Figure 3 and Figure 5, top louver assembly 14 and side louver assembly 15 are controlled switching by switching mechanism, switching mechanism is comprised of power mechanism and linking mechanism, in the present embodiment, power mechanism comprises Pneumatic controlled box 20 and cylinder 21, and Pneumatic controlled box 20 is connected with control gear 22, cylinder 21 is controlled by Pneumatic controlled box 20, cylinder 21 is connected with source of the gas by pipeline, and the flexible rod 23 of cylinder 21 is connected with linking mechanism, and linking mechanism drives top louver assembly 14 and two groups of side louver assembly 15 interlocks are rotated.
Wherein, as shown in Fig. 2, Fig. 7 and Fig. 8, top louver assembly 14 comprises a plurality of the first blades 24, a plurality of the first blade 24 cross settings, and a plurality of the first blades 24 link together by first connecting rod 25, because louver assembly 14 lateral separations in top are longer, due to the long phenomenon that intermediate deformation occurs, in the present embodiment, a plurality of the first blades 24 are divided into to two sections for fear of the first blade 24, first connecting rod 25 is arranged on the centre of two section first blade 24, and first connecting rod 25 is vertical with the first blade 24.Each first blade 24 is fixed first rotating shaft 26, the elongated setting of the first rotating shaft 26, the first rotating shaft 26 is vertical with first connecting rod 25, each first rotating shaft 26 is fixedly connected with first pivoted arm 27 by latch 60 structures, the other end of the first pivoted arm 27 and first connecting rod 25 are rotationally connected, in order to strengthen the intensity of the first pivoted arm 27, in the present embodiment, the first pivoted arm 27 is the U-shaped structure to a side opening, in the opening of first connecting rod 25 insertion the first pivoted arms 27, by rotating shaft, is rotationally connected.
One crossbeam 28 vertically is set in the middle of two section first blade 24 again, the hollow structure that crossbeam 28 is semicircular in shape, a plurality of the first rotating shafts 26 are vertical through crossbeam 28, and in the interior rotation of crossbeam 28, first connecting rod 25 and a plurality of the first pivoted arm 27 are contained in the cavity of crossbeam 28, and crossbeam 28 plays a part to gain in strength preferably.
As shown in Figure 5, side louver assembly 15 comprises a plurality of the second blades 29, the second blade 29 vertically arranges, a plurality of the second blades 29 link together by second connecting rod 30, second connecting rod 30 is arranged on the top board 31 of lower floor of casing 13, fix the second rotating shaft 32 on each second blade 29, the other end and second connecting rod 30 that each second rotating shaft 32 is rotationally connected second pivoted arm 33, the second pivoted arms 33 are rotationally connected.
As shown in Figure 5, Figure 6, linking mechanism comprises the push rod cup 34 that is fixed on casing 13 1 sides, push rod cup 34 is fixedly connected with the flexible rod 23 of cylinder 21, as shown in Figure 9, sidepiece at push rod cup 34 has the chute 1 that above-below direction extends, be provided with the chute 2 36 that along continuous straight runs extends in the bottom of push rod cup 34, chute 1 is mutually vertical with chute 2 36.
Select first rotating shaft 26 in top louver assembly 14, be fixedly connected with first link arm 37 in the end of the first rotating shaft 26, the other end of the first link arm 37 is fixedly connected with a minor axis 38, the sheathed axle sleeve 39 in the outside of minor axis 38, axle sleeve 39 slides up and down along chute 1 chute 1 is interior.
The top that is fixedly connected with first connecting base 40, the first connecting bases 40 on second connecting rod 30 in the side louver assembly 15 of this side arranges a minor axis 41, the sheathed axle sleeve 42 in the outside of minor axis 41, and axle sleeve 42 is interior along chute 2 36 front and back slips at chute 2 36.
As shown in Fig. 6 and Figure 11, fix second connecting base 43 on second connecting rod 30 in another group side louver assembly 15, the top of the second connecting base 43 has a U-shaped opening, be provided with chute 3 44 on two sidewalls of U-shaped opening, the other end of the first rotating shaft 26 be connected with push rod cup 34 is rotationally connected one second link arm 45, the end of the second link arm 45 arranges a minor axis 46 too, the sheathed axle sleeve 47 in the outside of minor axis 46, axle sleeve 47 slides up and down along chute 3 44 chute 3 44 is interior, the outside that is positioned at axle sleeve 47 at minor axis 46 arranges a vertical position-limited lever 48 again, for preventing minor axis 46, in axle sleeve 47, deviate from.
Be fixed with two limiting boards that stretch out laterally 49 on the sidewall on casing 13 upper stratas, limiting board 49 restriction push rod cups 34 ultimate range forward or backward, to guarantee that blade can be opened to maximum angle, also guarantee that blade can seal exhaust outlet preferably simultaneously.Between the limiting board 49 of the housing of cylinder 21 and farthest, a positioning rod 50 is set, positioning rod is through push rod cup 34, push rod cup 34 can move along positioning rod 50, positioning rod 50 can guarantee that push rod cup 34 mobile axis does not in the horizontal direction depart from, and it is more steady to guarantee that push rod cup 34 moves.
As shown in Figure 5 and Figure 6, when Pneumatic controlled box 20 control cylinder 21 actions, when flexible rod 23 stretches out to the right, flexible rod 23 drives push rod cup 34 and moves right, and drives the first connecting base 40 of bottom and the first link arm 37 of sidepiece and moves to the right.
The first link arm 37 in mobile to the right along chute one upward sliding, the first link arm 37 turns clockwise, the first rotating shaft 26 driven in top louver assembly 14 also turns clockwise, this first rotating shaft 26 drives the first pivoted arm 27 be fixedly connected with it and turns clockwise, the first pivoted arm 27 drives first connecting rod 25 and moves to the left, this first bar 25 and then drive all the first rotating shaft 26 rotations, finally drive described the first blade 24 to the time rotary closing eject air port.
Simultaneously, second connecting rod 30 in the side louver assembly 15 of first connecting base 40 these sides of drive moves to the right, second connecting rod 30 drives the second all pivoted arms 33 and turns clockwise, and the second pivoted arm 33 drives the second rotating shaft 32 and turns clockwise, and the second rotating shaft 32 drives the second blade 29 and opens.
Because the first rotating shaft 26 turns clockwise, the second link arm 45 be fixedly connected with it in the side louver assembly 15 of drive opposite side turns clockwise, the second link arm 45 drives the second connecting base 43 and moves to the right, the second connecting base 43 drives second connecting rod 30 and moves to the right, second connecting rod 30 drives the second all pivoted arms 33 and turns clockwise, the second pivoted arm 33 drives the second rotating shaft 32 and turns clockwise, and all the second blades 29 that the second rotating shaft 32 drives this group are opened.
When the flexible rod 23 of cylinder 21 is retracted, can drive top louver assembly 14 and open, two side louver assemblies 15 are closed, and linkage process is contrary to the above.
For fear of in cylinder 21 faults such as autoamtic-opening device such as grade, still can open or close and eject air port and side air-out mouth, in the present embodiment, also be provided with for manually operated hand-operating device, hand-operating device is the pull bar 52 with handle 51, pull bar 52 is fixedly connected with the second connecting rod 30 in one group of side louver assembly 15 wherein, pull handle 51 can drive second connecting rod 30 and move left and right, can the link side louver assembly 15 and the top louver assembly 14 that drive this side and opposite side of the movement of second connecting rod 30 opens or closes.
Blower fan 56 in this cooling system 3 adopts frequency conversion fan, by Frequency Converter Control, and set temperature detection device on the intake pipe 10 of radiator 9, temperature-detecting device adopts temperature transducer, and temperature transducer is connected with control gear.
Realize flexible the startup and stepless time adjustment by VFC, while having reduced starting fan to diesel generating set for surge, the output frequency of the SC sigmal control frequency variator by intake pipe 10 temperature values: when diesel load large, when cooling water temperature rises, the frequency variator output frequency increases, blower fan 56 faster rotational speed; When diesel load little, when cooling water temperature descends, the frequency variator output frequency reduces, blower fan 56 rotating speeds reduce, the final relative constant control of realizing cooling water temperature, make coolant water temperature constant in the certain value scope, improves the working life of diesel engine, Economy is better, and its temperature control logic is as follows:
When cooling water temperature is more than or equal to 85 ℃, output frequency is more than or equal to 30Hz, and blower fan 56 starts.
While when cooling water temperature, between 80 ℃ and 87 ℃, (comprising 80 ℃ and 87 ℃), output frequency (comprises 20Hz and 50Hz) between 20Hz and 50Hz, and blower fan 56 is in operating condition.
When cooling water temperature is greater than 87 ℃, output frequency keeps 50Hz constant, and blower fan 56 is in operating condition.
When cooling water temperature is less than 80 ℃, output frequency is 0, and blower fan 56 is out of service.
As shown in Figure 2 and Figure 4, be provided with vent window 53 on compartment 1 side wall of cooling chamber 6, winter protection is set by 54 on vent window 53, winter protection is fixedly mounted on a framework 58 by 54, framework 58 is bolted on the window frame 59 with vent window 53, winter protection also can be connected with the window frame 59 of vent window 53 by hasp by 54, is convenient to dismounting and change.
Avoid winter during extreme low temperature cooling chamber 6 temperature too low, winter protection is arranged ventilated port 55 by part on 54, can control the unlatching of this ventilated port 55 or close, realize to guarantee cooling to Diesel Engine Coolants of cooling unit during extreme low temperature in winter, reduce again cooling chamber negative pressure in winter, improved machinist's working environment.
In the present embodiment, also comprise jacket water heating equipment (not shown) in cooling system 3, while under the winter low temperature environment, starting diesel engine, first connect external AC power supply, by jacket water heating equipment heated cooling fluid, stop heating when arriving setting temperature, and by cooling liquid, body is heated, improve the cold-starting ability of diesel engine.Can reduce the hot car time, save fuel oil, reduce the cylinder sleeve cold scuffing, extend the diesel engine life-span, environmental contamination reduction, noise pollution simultaneously.
Below describe the controlling method of this cooling system in detail:
As shown in figure 12, when generator set 4 day-to-day operation, it is the top air supply mode that control gear 22 is controlled ventilation plant 8, controlling top louver assembly 14 opens, two groups of side louver assemblies 15 are all closed, top portion ventilation venetian blind 17 is opened, and with the air after radiator 9 exchanges, flows to outdoor formation from eject air port, air duct 16 and the top portion ventilation venetian blind 17 of cooling system 3 successively, and this is the outer circulation mode.In this process, winter protection is opened by 54 ventilated port 55, or directly pulls down winter protection by 54.
As shown in figure 13, when generator set 4 low temperature environment when operation in the winter time, it is the side air supply mode that control gear 22 is controlled ventilation plant 8, controls top louver assembly 14 and closes, and two groups of side louver assemblies 15 are all opened, top portion ventilation venetian blind 17 is closed, flow out from the side air-out mouth again with the air after radiator 9 exchanges, then enter again cooling system 3 from the intake grill 12 of cooling system 3, with radiator 9, carry out heat exchange, air is 1 interior circulation in compartment, and this is inner loop mode.In this process, winter protection is closed by 54 ventilated port 55, realizes the interior circulation of examination cooling-air.
Under interior circular flow operating mode, when the diesel engine water-exit temperature surpasses setting temperature, setting temperature is 95 ℃, control gear 22 is controlled top louver assembly 14 and is automatically opened, side louver assembly 15 is closed automatically, and winter protection is opened by 54 ventilated port 55, to guarantee the diesel engine normal operation.
Operator can select the mode of operation according to environmental conditions, are provided with corresponding switch on control gear 22.
When automatic control mode lost efficacy, can control the open and-shut mode of top louver assembly 14 and side louver assembly 15 by manual control mode according to generator car running environment, by pulling with the handle 51 of pull bar, realize.
The On/Off of top louver assembly 14 and side louver assembly 15 is provided with self-locking device, can realize top louver assembly 14 and the arbitrarily angled unlatching of side louver assembly 15 and lock its state by self-locking device, with controlled wind speed, air quantity with prevent from causing blinds to close or open because of compartment vibrations.
Ventilation plant 8 has been realized the cooling-air inner-outer circulation, and can make two kinds of air circulation mode switchings, control more convenient, use cooling-air outer circulation function while using in the winter time the interior circulatory function of cooling-air and generator day-to-day operation under extreme low temperature, coolant temperature wave range problem bigger than normal while having improved the large and generator set day-to-day operation of negative pressure in generator car cooling chamber under the winter low temperature environment, control diesel engine cooling liquid temp substantially constant, make diesel engine always work in efficient district, improved the working efficiency of generator set, and by cooling-air along with the height of cooling room temperature carries out the switching of interior circulation and outer circulation, alleviated the large problem of cooling system allowance, also improved the situation of machinist's work under bad environment simultaneously.
As mentioned above, given scheme content, can derive similar technological scheme by reference to the accompanying drawings.In every case be the content that does not break away from technical solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (12)
1. a railway power generator car diesel generating set cooling system, comprise a housing, be provided with blower fan and radiator in described housing, described radiator is connected with generator set with outlet pipe by intake pipe, it is characterized in that: the top at described housing is provided with ventilation plant, sidepiece and/or bottom at described housing have intake grill, described ventilation plant comprises a casing, be provided with the air port that ejects to be opened/closed at the top of described casing, sidepiece at described casing is provided with side air-out mouth to be opened/closed, the described air port that ejects is communicated with outward with car by air duct, described blower fan is connected with control gear.
2. railway power generator car diesel generating set cooling system according to claim 1 is characterized in that: be provided with the top louver assembly at the described place, air port that ejects, at described side air-out mouth, place is provided with the side louver assembly.
3. railway power generator car diesel generating set cooling system according to claim 2, it is characterized in that: described casing is square, side in the two opposite sides of described casing arranges described side louver assembly, the vertical setting mutually of described side louver assembly and described top louver assembly.
4. according to the described railway power generator car diesel generating set of claim 2 or 3 cooling system, it is characterized in that: described top louver assembly and side louver assembly are controlled switching by switching mechanism, described switching mechanism is comprised of power mechanism and linking mechanism, the output terminal of described power mechanism is connected with linking mechanism, and described linking mechanism drives described top louver assembly and the interlock of side louver assembly is rotated.
5. railway power generator car diesel generating set cooling system according to claim 4, it is characterized in that: described power mechanism comprises Pneumatic controlled box and cylinder, described Pneumatic controlled box is connected with described control gear, described cylinder is controlled by described Pneumatic controlled box, and the flexible rod of described cylinder is connected with described linking mechanism;
And/or described power mechanism is provided with for manually operated hand-operating device.
6. railway power generator car diesel generating set cooling system according to claim 4, it is characterized in that: described top louver assembly comprises a plurality of the first blades, the first connecting rod that a plurality of the first blades are linked together, is fixed on the first rotating shaft and a plurality of the first pivoted arm on each described first blade, and the two ends of described the first pivoted arm are connected with first connecting rod with described the first rotating shaft respectively;
Described side louver assembly comprises a plurality of the second blades, the second connecting rod that a plurality of the second blades are linked together, is fixed on the second rotating shaft and a plurality of the second pivoted arm on each described second blade, and the two ends of described the second pivoted arm are connected with second connecting rod with described the second rotating shaft respectively.
7. railway power generator car diesel generating set cooling system according to claim 6, it is characterized in that: the intermediate vertical at a plurality of described the first blades arranges described first connecting rod, described the first rotating shaft is along the elongated setting of described the first blade, one end of described the first pivoted arm is fixedly connected with described the first rotating shaft, and the other end of described the first pivoted arm and described first connecting rod are rotationally connected.
8. railway power generator car diesel generating set cooling system according to claim 7, it is characterized in that: in the middle of described the first blade, a crossbeam vertically is set again, the structure that described crossbeam is hollow, a plurality of described the first rotating shafts are vertically through described crossbeam, and described first connecting rod and a plurality of described the first pivoted arm are contained in described crossbeam.
9. railway power generator car diesel generating set cooling system according to claim 6, it is characterized in that: described linking mechanism comprises the push rod cup that is fixed on described casing one side, described push rod cup is fixedly connected with the output terminal of described power mechanism, there is orthogonal chute one and chute two on described push rod cup, described first rotating shaft in the louver assembly of described top is connected with described chute one by the first link arm, slides in the interior rotation of described chute one and along described chute one in the end of described the first link arm;
Described chute two is connected with the second connecting rod in one group of described side louver assembly wherein by the first connecting base, and described the first connecting base one end is fixedly connected with described second connecting rod, and the other end is in the interior rotation of described chute two and along described chute two slips;
Organize on the second connecting rod in described side louver assembly and fix second connecting base at another, be provided with chute three on described the second connecting base, the other end of described the first rotating shaft be connected with described push rod cup is rotationally connected one second link arm, slides in the interior rotation of described chute three and along described chute three in the end of described the second link arm.
10. railway power generator car diesel generating set cooling system according to claim 1, it is characterized in that: described blower fan is frequency conversion fan, by Frequency Converter Control, set temperature detection device on the intake pipe of described radiator, described temperature-detecting device is connected with control gear.
11. railway power generator car diesel generating set cooling system according to claim 1 is characterized in that: a dividing plate is set in the compartment of generator car, cooling system is separated with generator set, be separated out a space for circulating in described cooling system.
12. railway power generator car diesel generating set cooling system according to claim 1, it is characterized in that: on the vehicle body side wall of generator car, have vent window, the winter protection quilt is installed on described vent window, on described winter protection quilt, offers an openable ventilated port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320377627.XU CN203374352U (en) | 2013-06-28 | 2013-06-28 | Cooling system of diesel generating set of railway generator train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320377627.XU CN203374352U (en) | 2013-06-28 | 2013-06-28 | Cooling system of diesel generating set of railway generator train |
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| CN203374352U true CN203374352U (en) | 2014-01-01 |
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| CN201320377627.XU Withdrawn - After Issue CN203374352U (en) | 2013-06-28 | 2013-06-28 | Cooling system of diesel generating set of railway generator train |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628967A (en) * | 2013-06-28 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Cooling system of diesel generating set of railway power car and control method thereof |
| CN112229010A (en) * | 2020-10-10 | 2021-01-15 | 东莞市净诺环境科技股份有限公司 | New fan of wall-hanging double-duct maintenance of being convenient for |
| CN114162156A (en) * | 2021-11-15 | 2022-03-11 | 中车唐山机车车辆有限公司 | Intercooler exhaust window for vehicle |
| CN116950758A (en) * | 2023-09-21 | 2023-10-27 | 潍坊华利动力设备有限公司 | Generator set heat abstractor |
-
2013
- 2013-06-28 CN CN201320377627.XU patent/CN203374352U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628967A (en) * | 2013-06-28 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Cooling system of diesel generating set of railway power car and control method thereof |
| CN103628967B (en) * | 2013-06-28 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Railway power generator car diesel generating set cooling system and controlling method thereof |
| CN112229010A (en) * | 2020-10-10 | 2021-01-15 | 东莞市净诺环境科技股份有限公司 | New fan of wall-hanging double-duct maintenance of being convenient for |
| CN112229010B (en) * | 2020-10-10 | 2021-12-07 | 东莞市净诺环境科技股份有限公司 | New fan of wall-hanging double-duct maintenance of being convenient for |
| CN114162156A (en) * | 2021-11-15 | 2022-03-11 | 中车唐山机车车辆有限公司 | Intercooler exhaust window for vehicle |
| CN116950758A (en) * | 2023-09-21 | 2023-10-27 | 潍坊华利动力设备有限公司 | Generator set heat abstractor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20150930 |
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| RGAV | Abandon patent right to avoid regrant |