CN203381629U - Traction cooling device of double-current electric locomotive - Google Patents
Traction cooling device of double-current electric locomotive Download PDFInfo
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- CN203381629U CN203381629U CN201320471778.1U CN201320471778U CN203381629U CN 203381629 U CN203381629 U CN 203381629U CN 201320471778 U CN201320471778 U CN 201320471778U CN 203381629 U CN203381629 U CN 203381629U
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Abstract
The utility model relates to a traction cooling device of a double-current electric locomotive. The traction cooling device comprises an oil-path device, an air-path device and a water-path device, wherein the oil path device comprises a heat exchanger, a combined cabinet body, an oil inlet and outlet pipe, a breathing dehydrator and a breathing pipe; the air-path device comprises a top cover, a fan, a combined cabinet body, a maintaining door plate, a heat exchanger and a base; the water-path device comprises a heat exchanger, a pipeline from a water pump to an inverter, a butterfly valve at an outlet of the heat exchanger, a pipeline from the heater exchanger to the water pump, the water pump, an expansion water tank, an upper compensating loop pipeline, a lower compensating loop pipeline and a pipeline from the inverter to the heat exchanger; the oil-path device and the water-path device are respectively provided with a main loop and an auxiliary loop; the combined cabinet body is in a structure with an outer square part and an inner round part; the heat exchanger is a combined body of the heat exchanger and a current collector; the expansion water tank is provided with a main cavity and an auxiliary cavity; when the locomotive operates, the inverter and a transformer generate a great amount of heat which is taken away by the traction cooling device. The traction cooling device has the advantages that the power is large, the volume is small, the operation and the maintenance are convenient, the operation is reliable and the production cost is greatly reduced.
Description
Technical field
The utility model relates to a kind of dual current system electric locomotive traction cooling mechanism, and it is a kind of electric locomotive traction cooling system, and being specially adapted to needs integrated cooling electric locomotive vehicle, relates to electric, machinery and thermal technology field.
Background technology
The locomotive traction cooling system is a kind of being arranged on rail vehicles, cooling locomotive transformer and inverter, the parts of when rolling stock moves, unnecessary heat energy being taken away.During locomotive operation, a large amount of heat energy that inverter and voltage transformer work produce, take away by the traction cooling system.According to traditional locomotive traction design of Cooling System, be generally to be designed to two autonomous systems, its shortcoming one is that cost is higher, and fault rate is high, and the cost of overhaul is large.The 2nd, take the more space of locomotive, complex structure, difficult in maintenance.
Summary of the invention
The purpose of this utility model is to overcome deficiency and the defect of existing technology, and the dual current system electric locomotive traction that a kind of power is large, volume is little, operation and maintenance is convenient, reliable, productive costs is low cooling mechanism is provided.
The technical solution of the utility model: a kind of dual current system electric locomotive traction cooling mechanism, comprise oil circuit device, air path device and passway for water, it is characterized in that:
Described oil circuit device comprises H Exch, cooling mechanism combination cabinet, combination cabinet turnover oil pipe, breathes moisture trap and breathing pipe, and this oil circuit device is divided into the cooling major loop of oil circuit and the cooling subloop two parts of oil circuit:
The cooling major loop of described oil circuit: the cooling major loop of oil circuit consists of separately H Exch, H Exch is integrated heat exchange core body, and the oil-collecting bag, oil circuit is imported and exported flange; It forms the cooling major loop of oil circuit after being connected with external pipe; Be that the locomotive pipeline is connected on H Exch, be communicated with H Exch with the voltage transformer exit end of high temperature oil, and get back to voltage transformer from heat exchanger outlet through the locomotive pipeline by the locomotive oil pump and form the cooling major loop of oil circuit; Because major loop consists of separately H Exch, himself parts is integral braze-welded moulding.It is with outside to adopt main connection mode be that flange is close to the outside clamp bolt of rear employing and is locked and be connected.
The cooling subloop of described oil circuit: the cooling subloop of oil circuit combines cabinet, combination cabinet turnover oil pipe, breathing moisture trap and breathing pipe by cooling mechanism and forms; Wherein cooling mechanism combination cabinet is the core component of subloop, mainly plays the effect of high temperature oil storage and low temperature repairing.Be that oil coolant directly enters in cooling mechanism combination cabinet through combination cabinet turnover oil pipe from voltage transformer top equalizing pipe, breathing moisture trap and breathing pipe on the combination cabinet communicate with atmosphere, and cooling mechanism combination cabinet is communicated with and forms subloop with H Exch and voltage transformer respectively by the locomotive pipeline; Combination cabinet turnover oil pipe, breathing pipe are arranged on cooling mechanism combination cabinet by screw thread.Breathing moisture trap is threaded connection on breathing pipe.
Breathe moisture trap and claim again differential pressure automatic control type moisture absorption apparatus, be applicable to the intake and exhaust air filtration of various electric locomotive transformer and profit cooling tower fuel tank respiratory system, remove airborne moisture and impurity, guarantee air quality.It is comprised of I-shape flange, trim ring, transparent lucite tube, protective case, mount pad, discolour silica gel, plug, pressure reduction control mechanism and sealing fastener, and its pressure reduction control mechanism is to comprise portable bar, movable block, spring pressuring ring, spring, springiness back-up ring and filter; Flange below arranges trim ring, and trim ring is arranged in the stainless steel protection cover, and the stainless steel protection cover is set with the I-shape flange, make its flange by seal ring, bolt, flat gasket and spring washer will with protective case in trim ring be fastenedly connected; The differential pressure automatic control type moisture absorption apparatus moisture sorption effect is good, and diluent moisture absorption situation is visual, directly perceived, and port is unimpeded, compact conformation, and profile is small and exquisite, is active in one's movements.
Described air path device comprises cooling mechanism top cover, cooling blower, chiller system combination cabinet, safeguards door-plate, H Exch and cooling mechanism base;
Described cooling mechanism base is the pedestal of cooling tower, H Exch is arranged on the cooling mechanism base by bolt, cooling mechanism combination cabinet is arranged on H Exch by bolt, cooling blower and be arranged on cabinet inside by bolt, the cooling mechanism top cover is arranged on cabinet top by bolt, safeguards that door-plate is arranged on the cabinet front by bolt; This cooling mechanism top cover, cooling mechanism combination cabinet and safeguard that door-plate forms air channel, cooling blower is arranged in this air channel, and its air channel one end is communicated with locomotive top ventilation inlet, and the other end communicates with atmosphere through self air channel and the cooling mechanism base of H Exch;
Described passway for water comprises that H Exch, cooling water pump are to inverter pipeline, heat exchanger outlet butterfly valve, H Exch to water pump pipeline, lower equalizing network pipeline, cooling water pump, expansion tank, upper equalizing network pipeline and inverter to heat-exchanger pipeline, and passway for water is divided into the cooling subloop two parts of the cooling major loop in water route and water route:
The cooling major loop in described water route by inverter to heat-exchanger pipeline, H Exch, cooling water pump (, heat exchanger outlet butterfly valve, H Exch to water pump pipeline and cooling water pump to inverter pipeline form; Be that inverter to cooling dose of heat-exchanger pipeline one end and high-temperature water communicates, the other end communicates with H Exch, by cooling water pump from H Exch water route outlet heat exchanger outlet butterfly valve, H Exch to water pump pipeline and cooling water pump return to inverter to the inverter pipeline and form major loop; The cooling major loop in water route is arranged on H Exch by bolt by inverter to heat-exchanger pipeline, the heat exchanger outlet butterfly valve is arranged on the outlet of H Exch water route, H Exch links together H Exch and cooling water pump by bolt to water pump pipeline, and cooling water pump to inverter pipeline is arranged on the cooling water pump water outlet;
The cooling subloop in described water route is comprised of upper equalizing network pipeline, expansion tank, lower equalizing network pipeline, H Exch to water pump pipeline and inverter to heat-exchanger pipeline;
The cooling subloop in described water route is threaded connection expansion tank and H Exch to water pump pipeline by upper equalizing network pipeline, and lower equalizing network pipeline is threaded connection expansion tank and inverter to heat-exchanger pipeline; Go up equalizing network pipeline one end and communicate with the part water coolant, the other end from the inverter exit end directly enter expansion tank again through equalizing network device for cleaning pipeline over cooling water pump with inverter, communicate.
Part water coolant from the inverter exit end through the equalizing network pipeline directly enter expansion tank and cross water pump through lower equalizing network device for cleaning pipeline again and enter inverter, the a part of water coolant increased is stored in expansion tank, when in H Exch and inverter, the water coolant volume reduces, a part of water coolant reduced flows out and adds to H Exch and inverter from expansion tank.
The oily expansion tank that described cooling mechanism combination cabinet is a square-outside circular-inside cavity, the fabricate block that H Exch is plate-fin cross flow heat exchanger and current collector, be that plate-fin cross flow heat exchanger and current collector integrate and form heat exchanger core body, heat exchanger core body is for sharing air channel compound type core body.
Described expansion tank is designed to into He Fu chamber, main chamber, two chambeies were communicated with by cavity communicating pipe, be designed with a dish-shaped gas collection bag on main chamber, water level alarm is installed in expansion tank, expansion tank water tank upper end is equipped with two-way pressure unloading valve, band temperature scale tank gage is housed on the expansion tank water tank, indicates the temperature indication.
Oily expansion tank of the present utility model (cooling mechanism combination cabinet) structure is changed into the square-outside and round-inside structure of traverse by original vertical rectangular cabinet, originally be distributed in the fan supporter of oily expansion tank outside, change tight weld in the inner effect of longitudinal ligament and cross reinforcing of having held concurrently of oily expansion tank, the cooling blower mounting means changes flange face into and directly is connected with oily expansion tank top plate plant tilting, save the sealing element of air inlet, reduced the accuracy of manufacture requirement of link.
Expansion tank is designed to into He Fu chamber, main chamber, two chambeies were communicated with by cavity communicating pipe, be designed with a dish-shaped gas collection bag on main chamber, water level alarm is installed in expansion tank, expansion tank water tank upper end is equipped with two-way pressure unloading valve, band temperature scale tank gage is housed on the expansion tank water tank, indicates the temperature indication;
The utility model volume is little, power is large, operation and maintenance is convenient, reliable, greatly reduce productive costs.
The accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present utility model;
Fig. 2 is perspective view of the present utility model;
In figure: 1-cooling mechanism top cover, the 2-cooling blower, 3-cooling mechanism combination cabinet, 4-safeguards door-plate, the 5-H Exch, 6-cooling mechanism base, 7-heat exchanger outlet butterfly valve, the 8-cooling water pump is to the inverter pipeline, and 9-combination cabinet passes in and out oil pipe, the 10-H Exch is to water pump pipeline, 11-water pump supporter frame, 12-cooling water pump, equalizing network pipeline under 13-, the 14-connection box, the 15-inverter is to heat-exchanger pipeline, and 16-breathes moisture trap, 17-expansion tank, the upper equalizing network pipeline of 18-, the 19-breathing pipe.
The specific embodiment
Referring to above-mentioned accompanying drawing, a kind of dual current system electric locomotive traction cooling mechanism comprises cooling mechanism top cover 1, cooling blower 2, cooling mechanism combination cabinet 3, safeguard door-plate 4, H Exch 5, cooling mechanism base 6, heat exchanger outlet butterfly valve 7, cooling water pump is to inverter pipeline 8, combination cabinet turnover oil pipe 9, H Exch is to water pump pipeline 10, water pump supporter frame 11, cooling water pump 12, lower equalizing network pipeline 13, connection box 14, inverter is to heat-exchanger pipeline 15, breathe moisture trap 16, expansion tank 17, upper equalizing network pipeline 18 and breathing pipe 19 form,
That is to say, a kind of dual current system electric locomotive traction cooling mechanism, comprise oil circuit device, air path device and passway for water, it is characterized in that:
Described oil circuit device comprises H Exch 5, cooling mechanism combination cabinet 3, combination cabinet turnover oil pipe 9, breathes moisture trap 16 and breathing pipe 19, and this oil circuit device is divided into the cooling major loop of oil circuit and the cooling subloop two parts of oil circuit:
The cooling major loop of described oil circuit: the cooling major loop of oil circuit consists of separately H Exch 5, H Exch is integrated heat exchange core body, and the oil-collecting bag, oil circuit is imported and exported flange; It forms the cooling major loop of oil circuit after being connected with external pipe; Be that the locomotive pipeline is connected on H Exch 5, be communicated with H Exch 5 with the voltage transformer exit end of high temperature oil, and get back to voltage transformer from H Exch 5 outlets through the locomotive pipeline by the locomotive oil pump and form the cooling major loop of oil circuit; High temperature oil enters H Exch 5 from the voltage transformer exit end, and high temperature oil is able to cooling by H Exch 5, and gets back to voltage transformer from H Exch 5 outlets through the locomotive pipeline by the locomotive oil pump.
Because the cooling major loop of oil circuit consists of separately H Exch, himself parts is integral braze-welded moulding.It is with outside to adopt main connection mode be that flange is close to the outside clamp bolt of rear employing and is locked and be connected.The cooling subloop of described oil circuit: the cooling subloop of oil circuit is comprised of cooling mechanism combination cabinet 3, combination cabinet turnover oil pipe 9, breathing moisture trap 16 and breathing pipe 19; Wherein cooling mechanism combination cabinet 3 is core components of subloop, mainly plays the effect of high temperature oil storage and low temperature repairing.Be that oil coolant directly enters in cooling mechanism combination cabinet 3 through combination cabinet turnover oil pipe 9 from voltage transformer top equalizing pipe, breathing moisture trap 16 and breathing pipe 19 on combination cabinet 3 communicate with atmosphere, and cooling mechanism combination cabinet 3 is communicated with and forms subloop with H Exch 5 and voltage transformer respectively by the locomotive pipeline;
When voltage transformer is worked, the oil coolant temperature raises, and in H Exch 5 and voltage transformer, the oil coolant cubic expansion increases, and a part of oil coolant directly enters cooling mechanism combination cabinet 3 from voltage transformer top equalizing pipe through combination cabinet turnover oil pipe 9.The interior air of cooling mechanism combination cabinet 3 suffers oppression through breathing pipe 19 and breathes moisture trap 16 and enters atmosphere simultaneously, keeps equilibrium of pressure.When voltage transformer quits work, the oil coolant volume reduces, and a part of oil coolant reduced flows out and adds to H Exch 5 and voltage transformer from cooling mechanism combination cabinet 3.
Combination cabinet turnover oil pipe 9 in the cooling subloop of oil circuit and breathing pipe (19) are arranged on cooling mechanism combination cabinet 3 by screw thread.Breathing moisture trap 16 is threaded connection on breathing pipe.
Breathe moisture trap (claiming again differential pressure automatic control type moisture absorption apparatus), be applicable to the intake and exhaust air filtration of various electric locomotive transformer and profit cooling tower fuel tank respiratory system, remove airborne moisture and impurity, guarantee air quality.It is comprised of I-shape flange, trim ring, transparent lucite tube, protective case, mount pad, discolour silica gel, plug, pressure reduction control mechanism and sealing fastener, and its pressure reduction control mechanism is to comprise portable bar, movable block, spring pressuring ring, spring, springiness back-up ring and filter; Flange below arranges trim ring, and trim ring is arranged in the stainless steel protection cover, and the stainless steel protection cover is set with the I-shape flange, make its flange by seal ring, bolt, flat gasket and spring washer will with protective case in trim ring be fastenedly connected; The differential pressure automatic control type moisture absorption apparatus moisture sorption effect is good, and diluent moisture absorption situation is visual, directly perceived, and port is unimpeded, compact conformation, and profile is small and exquisite, is active in one's movements.
Described air path device comprises cooling mechanism top cover 1, cooling blower 2, chiller system combination cabinet 3, safeguards door-plate 4, H Exch 5 and cooling mechanism base 6; Cooling mechanism top cover 1, cooling mechanism combine cabinet 3 and safeguard that door-plate 4 forms air channels, cooling blower 2 is arranged in this air channel, its air channel one end is communicated with locomotive top ventilation inlet, and the other end communicates with atmosphere through self air channel and the cooling mechanism base 6 of H Exch 5; Be cooling air by cooling blower 2 slave roof through the ventilation inlet suction by air channel, then enter H Exch 5 self air channel, carry out cooling to water coolant and the oil coolant of H Exch 5.Last hot air, by after cooling mechanism base 6, blows to rail.
Described passway for water comprises that H Exch 5, cooling water pump are to inverter pipeline 8, heat exchanger outlet butterfly valve 7, H Exch to water pump pipeline 10, lower equalizing network pipeline 13, cooling water pump 12, expansion tank 17, upper equalizing network pipeline 18 and inverter to heat-exchanger pipeline 15, and passway for water is divided into the cooling subloop two parts of the cooling major loop in water route and water route:
The cooling major loop in described water route is comprised of inverter to heat-exchanger pipeline 15, H Exch 5, cooling water pump 12, heat exchanger outlet butterfly valve 7, H Exch to water pump pipeline 10 and cooling water pump to inverter pipeline 8; Be that inverter to cooling dose of heat-exchanger pipeline 15 1 ends and high-temperature water communicates, the other end communicates with H Exch 5, by cooling water pump 12 from H Exch 5 water routes outlets heat exchanger outlet butterfly valves 7, H Exch to water pump pipeline 10 and cooling water pump return to inverter to inverter pipeline 8 and form major loop; The cooling major loop in water route is arranged on H Exch 5 by bolt by inverter to heat-exchanger pipeline 15, heat exchanger outlet butterfly valve 7 is arranged on the outlet of H Exch water route, H Exch 5 links together H Exch 5 and cooling water pump 12 by bolt to water pump pipeline 10, and cooling water pump to inverter pipeline 8 is arranged on cooling water pump 12 water outlets;
Cooling dose of high-temperature water enters H Exch 5 through inverter to heat-exchanger pipeline 15, water coolant is able to cooling by H Exch 5, by cooling water pump 12, from H Exch 5 water route outlets, through heat exchanger outlet butterfly valve 7, H Exch to water pump pipeline 10 and cooling water pump to inverter pipeline 8, again send inverter back to.
The cooling subloop in described water route is comprised of upper equalizing network pipeline 18, expansion tank 17, lower equalizing network pipeline 13, H Exch to water pump pipeline 10 and inverter to heat-exchanger pipeline 15;
The cooling subloop in described water route is threaded connection expansion tank 17 and H Exch to water pump pipeline 10 by upper equalizing network pipeline 18, and lower equalizing network pipeline 13 is threaded connection expansion tank 17 and inverter to heat-exchanger pipeline 15; Go up equalizing network pipeline 18 1 ends and communicate with the part water coolant, the other end from the inverter exit end directly enter expansion tank 17 again through equalizing network pipeline 13 by cooling water pump 12, with inverter, communicate.
Generally, part water coolant from the inverter exit end through equalizing network pipeline 18 directly enter expansion tank (17) and enter inverter through lower equalizing network pipeline 13 by cooling water pump 12 again, when inverter is worked, in H Exch 5 and inverter, the water coolant cubic expansion that is heated increases, a part water coolant from the inverter exit end through equalizing network pipeline 18 directly enter expansion tank 17, enter inverter through lower equalizing network pipeline 13 by water pump 12 again, the a part of water coolant increased is stored in expansion tank 17, when in H Exch 5 and inverter, the water coolant volume reduces, the a part of water coolant reduced flows out and adds to H Exch 5 and inverter from expansion tank 14.
The oily expansion tank that described cooling mechanism combination cabinet 3 is a square-outside circular-inside cavity, the fabricate block that H Exch 5 is plate-fin cross flow heat exchanger and current collector, be that plate-fin cross flow heat exchanger and current collector integrate and form heat exchanger core body, heat exchanger core body is for sharing air channel compound type core body.
Described expansion tank 17 is designed to He Fu chamber, main chamber, two chambeies were communicated with by cavity communicating pipe, be designed with a dish-shaped gas collection bag on main chamber, in expansion tank 17, water level alarm is installed, expansion tank 17 water tank upper ends are equipped with two-way pressure unloading valve, band temperature scale tank gage 4 is housed on expansion tank 17 water tanks, indicates the temperature indication.
Whole traction cooling mechanism is bolted into as a whole, by bolt, and clip and inverter, voltage transformer connects, by pull bar, in T-shaped bolt is arranged between locomotive machinery.
Claims (3)
1. a dual current system electric locomotive traction cooling mechanism, comprise oil circuit device, air path device and passway for water, it is characterized in that:
A, described oil circuit device comprise H Exch (5), cooling mechanism combination cabinet (3), combination cabinet turnover oil pipe (9), breathe moisture trap (16) and breathing pipe (19), and this oil circuit device is divided into the cooling major loop of oil circuit and the cooling subloop two parts of oil circuit:
The cooling major loop of described oil circuit: the cooling major loop of oil circuit consists of separately H Exch (5), H Exch is integrated heat exchange core body, and the oil-collecting bag, oil circuit is imported and exported flange; It forms the cooling major loop of oil circuit after being connected with external pipe; It is upper to be that the locomotive pipeline is connected to H Exch (5), is communicated with voltage transformer exit end and the H Exch (5) of high temperature oil, and exports and get back to voltage transformer through the locomotive pipeline and form the cooling major loop of oil circuit from H Exch (5) by the locomotive oil pump;
The cooling subloop of described oil circuit: formed by cooling mechanism combination cabinet (3), combination cabinet turnover oil pipe (9), breathing moisture trap (16) and breathing pipe (19); Be that oil coolant directly enters in cooling mechanism combination cabinet (3) through combining cabinet turnover oil pipe (9) from voltage transformer top equalizing pipe, breathing moisture trap (16) and breathing pipe (19) on combination cabinet (3) communicate with atmosphere, and cooling mechanism combination cabinet (3) is communicated with and forms subloop with H Exch (5) and voltage transformer respectively by the locomotive pipeline;
B, described air path device comprise cooling mechanism top cover (1), cooling blower (2), chiller system combination cabinet (3), safeguard door-plate (4), H Exch (5) and cooling mechanism base (6);
Described H Exch (5) is arranged on cooling mechanism base (6) by bolt, cooling mechanism combination cabinet (3) is arranged on H Exch (5) by bolt, cooling blower (2) and be arranged on cabinet inside by bolt, cooling mechanism top cover (1) is arranged on cabinet top by bolt, safeguards that door-plate (4) is arranged on the cabinet front by bolt; This cooling mechanism top cover (1), cooling mechanism combine cabinet (3) and safeguard that door-plate (4) forms air channel, cooling blower (2) is arranged in this air channel, its air channel one end is communicated with locomotive top ventilation inlet, and the other end communicates with atmosphere through self air channel and the cooling mechanism base (6) of H Exch (5);
C, described passway for water comprise that H Exch (5), cooling water pump are to inverter pipeline (8), heat exchanger outlet butterfly valve (7), H Exch to water pump pipeline (10), lower equalizing network pipeline (13), cooling water pump (12), expansion tank (17), upper equalizing network pipeline (18) and inverter to heat-exchanger pipeline (15), and passway for water is divided into the cooling subloop two parts of the cooling major loop in water route and water route:
The cooling major loop in described water route is comprised of inverter to heat-exchanger pipeline (15), H Exch (5), cooling water pump (12), heat exchanger outlet butterfly valve (7), H Exch to water pump pipeline (10) and cooling water pump to inverter pipeline (8); Be that inverter to heat-exchanger pipeline (15) one ends communicate with cooling dose of high-temperature water, the other end communicates with H Exch (5), by cooling water pump (12) from H Exch (5) water route outlet heat exchanger outlet butterfly valve (7), H Exch to water pump pipeline (10) and cooling water pump return to inverter to inverter pipeline (8) and form major loop; The cooling major loop in water route is arranged on H Exch (5) by bolt by inverter to heat-exchanger pipeline (15), heat exchanger outlet butterfly valve (7) is arranged on the outlet of H Exch water route, H Exch (5) links together H Exch (5) and cooling water pump (12) by bolt to water pump pipeline (10), and cooling water pump to inverter pipeline (8) is arranged on cooling water pump (12) water outlet;
The cooling subloop in described water route is comprised of upper equalizing network pipeline (18), expansion tank (17), lower equalizing network pipeline (13), H Exch to water pump pipeline (10) and inverter to heat-exchanger pipeline (15); It is upper to water pump pipeline (10) that the cooling subloop in water route is threaded connection expansion tank (17) and H Exch by upper equalizing network pipeline (18), and lower equalizing network pipeline (13) is threaded connection expansion tank (17) and inverter to heat-exchanger pipeline (15); Go up equalizing network pipeline (18) one ends and communicate with the part water coolant, the other end from the inverter exit end directly enter expansion tank (17) again through equalizing network pipeline (13) by cooling water pump (12), with inverter, communicate.
2. a kind of dual current system electric locomotive according to claim 1 draws cooling mechanism, it is characterized in that the oily expansion tank that described cooling mechanism combination cabinet (3) is a square-outside circular-inside cavity, the fabricate block that H Exch (5) is plate-fin cross flow heat exchanger and current collector, be that plate-fin cross flow heat exchanger and current collector integrate and form heat exchanger core body, heat exchanger core body is for sharing air channel compound type core body.
3. a kind of dual current system electric locomotive according to claim 1 draws cooling mechanism, it is characterized in that described expansion tank (17) is designed to into He Fu chamber, main chamber, two chambeies were communicated with by cavity communicating pipe, be designed with a dish-shaped gas collection bag on main chamber, expansion tank is equipped with water level alarm in (17), expansion tank (17) water tank upper end is equipped with two-way pressure unloading valve, and band temperature scale tank gage (4) is housed on expansion tank (17) water tank, indicates the temperature indication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471778.1U CN203381629U (en) | 2013-08-05 | 2013-08-05 | Traction cooling device of double-current electric locomotive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471778.1U CN203381629U (en) | 2013-08-05 | 2013-08-05 | Traction cooling device of double-current electric locomotive |
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| CN203381629U true CN203381629U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320471778.1U Expired - Fee Related CN203381629U (en) | 2013-08-05 | 2013-08-05 | Traction cooling device of double-current electric locomotive |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106467119A (en) * | 2015-08-21 | 2017-03-01 | 中车大连电力牵引研发中心有限公司 | A kind of water-cooled heat exchange structure based on outside corridor AC drive diesel locomotive |
| CN111555553A (en) * | 2020-06-03 | 2020-08-18 | 湖南联诚轨道装备有限公司 | Rail transit permanent magnet traction motor cooling device |
| EP3981662A1 (en) * | 2020-10-09 | 2022-04-13 | MAHLE International GmbH | Vehicle cooling system |
| EP3992050A1 (en) * | 2020-10-09 | 2022-05-04 | MAHLE International GmbH | Vehicle cooling system |
-
2013
- 2013-08-05 CN CN201320471778.1U patent/CN203381629U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106467119A (en) * | 2015-08-21 | 2017-03-01 | 中车大连电力牵引研发中心有限公司 | A kind of water-cooled heat exchange structure based on outside corridor AC drive diesel locomotive |
| CN111555553A (en) * | 2020-06-03 | 2020-08-18 | 湖南联诚轨道装备有限公司 | Rail transit permanent magnet traction motor cooling device |
| EP3981662A1 (en) * | 2020-10-09 | 2022-04-13 | MAHLE International GmbH | Vehicle cooling system |
| EP3992050A1 (en) * | 2020-10-09 | 2022-05-04 | MAHLE International GmbH | Vehicle cooling system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20200805 |