CN104748435B - Self-power-generation refrigerating system for vehicle-mounted power supply of railway vehicle - Google Patents
Self-power-generation refrigerating system for vehicle-mounted power supply of railway vehicle Download PDFInfo
- Publication number
- CN104748435B CN104748435B CN201510147215.0A CN201510147215A CN104748435B CN 104748435 B CN104748435 B CN 104748435B CN 201510147215 A CN201510147215 A CN 201510147215A CN 104748435 B CN104748435 B CN 104748435B
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- Prior art keywords
- fin
- vehicle
- power supply
- cooling piece
- contactor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
Abstract
The invention discloses a self-power-generation refrigerating system for a vehicle-mounted power supply of a railway vehicle. The self-power-generation refrigerating system comprises a power box with the vehicle-mounted power supply, the top of the power box is of an open structure, a temperature sensor is arranged in the power box, a cooling fin A is arranged on the top of the power box, multiple refrigerating sheets are arranged on the top of the cooling fin A, the refrigerating end faces of the refrigerating sheets face the cooling fin A, the heat dissipation faces of the refrigerating sheets are back on to the cooling fin A, and the refrigerating sheets are communicated with a control power supply in series through an interlocking circuit and a reversing circuit. According to the self-power-generation refrigerating system for the vehicle-mounted power supply of the railway vehicle, when the temperature in the power box with the vehicle-mounted power supply is too high, the control power supply provides power for the refrigerating sheets so that the refrigerating sheets can cool the power box automatically; when the temperature in the power box with the vehicle-mounted power supply is within a safe temperature range, the refrigerating sheets conduct reverse charging on the control power supply so that energy consumption can be reduced.
Description
Technical field
The present invention relates to rail vehicle manufacture field, and in particular to a kind of vehicle power self power generation refrigeration system of rail vehicle
System.
Background technology
The new forms of energy railcar that vehicle power is powered, it is its core technology that its vehicle power is powered, the radiating of vehicle power
Quality affects the characteristic of capacitor batteries.Radiator fan is typically used to lower the temperature to power supply, utilize waste gas to generate electricity from rationally herein,
Fast-refrigerating cooling is starting point, it is proposed that give the radiating of vehicle power self adaptation with semiconductor refrigerating/heat piece.
Traditional fan cooling process is --- vehicle power in use, due to the presence of internal resistance, in electric current
Flow through and can produce after power source internal heat, vehicle power is installed in Battery case, so these heats may build up casing
It is interior, then hot blast is derived into casing by way of two side perforatings of power box install fan.
Fan cooling efficiency is low, and heat is excluded into casing using other energy, will not produce new forms of energy.Can not quickly make
Cold, most prominent is some the temperature that the temperature in power box is always above outside casing.This is in summer, sun direct projection situation
Under, spin manifold temperature is accessible even more than 60 degrees Celsius, and between 20 ~ 40 degrees Celsius, this is just to electricity for power supply optimum working temperature
The great destruction that the safety in source and life-span bring.Its service life is set to shorten half.Using semiconductor chilling plate design from
Adapting to cooling system can effectively solve this difficult problem.
Semiconductor refrigerating sheet material is Tellurobismuthite., adds impurity to make N-type or P-type semiconductor temperature through special handling
Difference element, its feature is heated when refrigeration.In the case of connection is galvanic, electronics is by negative pole, Jing first
P-type semiconductor is crossed, here absorbs heat, again discharges heat to N-type semiconductor, often through a PN module, just there is heat
Amount is sent to another side by one side, causes the cold and hot end of the temperature difference.Its temperature range can reach 100 degrees Celsius.In addition, not having
In the case of connecting with DC source, the P-type semiconductor of semiconductor chilling plate is absorbed after heat so that electronics produces oriented flow
It is dynamic, so as to heat energy is changed into into electric energy.
The content of the invention
It is an object of the invention to：Overcome the deficiencies in the prior art, there is provided a kind of vehicle power self power generation of rail vehicle
Refrigeration system, when the temperature in the power supply box of vehicle power is higher, control power supply is powered so that cooling piece is automatic to cooling piece
Power supply box is lowered the temperature；When the temperature in the power supply box of vehicle power is in safe temperature range, cooling piece is to controlling power supply
Reverse charging is carried out, to reduce energy resource consumption；It is interlaced by the fin A and fin B of fin A and fin B, improve
The refrigerating efficiency of cooling piece；Fin C is provided with by heating end face to cooling piece, and by fan by the fin C of fin C
The heat for giving out is taken away, and further increases radiating efficiency.
The technical solution used in the present invention is：
The vehicle power self power generation refrigeration system of rail vehicle, including the power supply box for being provided with vehicle power, the power supply box
Top be uncovered structure, temperature sensor is provided with the power supply box, top is provided with fin A, the top of the fin A
It is provided with multi-disc cooling piece, the refrigeration end face of the cooling piece is towards fin A, and the radiating surface of cooling piece dorsad fin A is described
Cooling piece is connected by interlock circuit and commutating circuit with control power sources in series.
Further improvement project of the invention is that the fin A is by the framework set by the open edge of power supply box and electricity
Source case is fixed.
Further improvement project of the invention is that fin B, the refrigeration are provided between the cooling piece and fin A
The refrigeration end face of piece is fixed on fin B dorsad on the end face of fin B, and the fin B is fixedly connected with framework.
Further improvement project of the invention is that the fin B of the fin A and fin B of the fin A is interlaced.
Further improvement project of the invention is that heating for the cooling piece be fixed with end face fin C, the radiating
Piece C dorsad with cooling piece fix by the end face of fin C.
Further improvement project of the invention is that the fin C tops of the fin C are provided with fan, and the fan is fixed
In framework.
Further improvement project of the invention is to be provided with thermal conductive silicon between the cooling piece and fin B and fin C
Glue.
Further improvement project of the invention is, the interlock circuit includes the solenoid of first contactor KM1, normally opened
Contact and normally-closed contact, and the solenoid of second contactor KM2, normally opened contact and normally-closed contact, also including temperature control
Device；The lower limit temperature switch for wherein including temperature controller all the way and the normally opened of first contactor KM1 of the interlock circuit touches
Connect with the normally-closed contact of second contactor KM2 and the solenoid of first contactor KM1 again after point parallel connection；The interlock circuit
Another road including temperature controller ceiling temperature switch it is in parallel with the normally opened contact of second contactor KM2 after connect with first again
The normally-closed contact of tentaculum KM1 and the solenoid series connection of second contactor KM2.
Further improvement project of the invention is, temperature controller and temperature sensor conductive communication, the temperature control
In 30 ~ 45 degree Celsius ranges, ceiling temperature is in 50 ~ 65 degree Celsius ranges for the lower limit temperature of device.
Further improvement project of the invention is that the commutating circuit includes that the switch and second of first contactor KM1 connects
The switch of tentaculum KM2；After the switch closure of first contactor KM1, cooling piece is in generating state, the second contactor
After the switch closure of KM2, cooling piece is in refrigerating state.
The beneficial effects of the present invention is：
The vehicle power self power generation refrigeration system of rail vehicle the firstth, of the invention, when in the power supply box of vehicle power
When temperature is higher, control power supply is powered so that cooling piece is lowered the temperature to power supply box automatically to cooling piece；When the electricity of vehicle power
In safe temperature range, cooling piece carries out reverse charging to temperature in the case of source to controlling power supply, to reduce energy resource consumption, while
Still cooling can be proceeded to power supply box.
The vehicle power self power generation refrigeration system of rail vehicle the secondth, of the invention, by fin A's and fin B
Fin A and fin B are interlaced, improve the refrigerating efficiency of cooling piece.
3rd, the vehicle power self power generation refrigeration system of rail vehicle of the invention, is set by heating end face to cooling piece
There is fin C, and taken away the heat that the fin C of fin C gives out by fan, further increase radiating efficiency.
Description of the drawings：
Fig. 1 is the main view cross-sectional schematic of the present invention.
Fig. 2 is the control schematic diagram of the present invention.
Fig. 3 is the circuit diagram of the present invention.
Specific embodiment：
Understand with reference to Fig. 1, Fig. 2 and Fig. 3, the present invention includes being provided with the power supply box 1 of vehicle power, the top of the power supply box 1
Portion is uncovered structure, and in the power supply box 1 temperature sensor 11 is provided with, and top is provided with fin A3, the top of the fin A3
Portion is provided with multi-disc cooling piece 4, the refrigeration end face of the cooling piece 4 towards fin A3, the radiating surface of cooling piece 4 dorsad fin
A3, the cooling piece 4 is connected by interlock circuit and commutating circuit with control power sources in series.
The fin A3 is fixed by the framework 2 set by the open edge of power supply box 1 with power supply box 1.
Fin B5 is provided between the cooling piece 4 and fin A3, the refrigeration end face of the cooling piece 4 is fixed on radiating
Dorsad on the end face of fin B8, the fin B5 is fixedly connected piece B5 with framework 2.
The fin B8 of the fin A7 and fin B5 of the fin A3 is interlaced.
Heating for the cooling piece 4 be fixed with end face fin C6, the fin C6 dorsad the end face of fin C10 with
Cooling piece 4 is fixed.
The fin C10 tops of the fin C6 are provided with fan 9, and the fan 9 is fixed on framework 2.
Heat conductive silica gel is provided between the cooling piece 4 and fin B5 and fin C6.
The interlock circuit includes solenoid, normally opened contact and the normally-closed contact of first contactor KM1, and second connects
The solenoid of tentaculum KM2, normally opened contact and normally-closed contact, also including temperature controller；The interlock circuit wherein all the way
Including temperature controller lower limit temperature switch it is in parallel with the normally opened contact of first contactor KM1 after again with second contactor KM2
Normally-closed contact and first contactor KM1 solenoid series connection；Another road of the interlock circuit includes temperature controller
Ceiling temperature switch it is in parallel with the normally opened contact of second contactor KM2 after again with the normally-closed contact and second of first contactor KM1
The solenoid series connection of catalyst KM2.
The interlock circuit includes that the lower limit temperature switch of temperature controller and the normally opened of first contactor KM1 touch
The first via circuit connected with the normally-closed contact of second contactor KM2 and the solenoid of first contactor KM1 again after point parallel connection
In, delay switch is also in series with, the delay time of the delay switch is in the range of 2 ~ 10 minutes（In the implementation case, time delay
The delay time of switch is 5 minutes）.
Temperature controller and the conductive communication of temperature sensor 11, the lower limit temperature of the temperature controller is Celsius 30 ~ 45
In the range of degree（In the implementation case, the lower limit temperature of temperature controller is 40 degrees Celsius）, ceiling temperature is in 50 ~ 65 degrees Celsius of models
In enclosing（In the implementation case, the ceiling temperature of temperature controller is 55 degrees Celsius）.
The commutating circuit includes the switch of first contactor KM1 and the switch of second contactor KM2；First contact
After the switch closure of device KM1, cooling piece is in generating state, and after the switch closure of second contactor KM2, cooling piece is in
Refrigerating state.
When the present invention is used, vehicle power is started working, and the initial temperature in power supply box 1 is relatively low, and when at the beginning, temperature is passed
When sensor 11 detects the temperature of power supply box 1 below 40 degrees Celsius, the lower limit temperature switch of temperature controller obtains temperature sensing
Close after the signal of device 11, after time delay 5 minutes, delay switch is also closed, and now the solenoid of first contactor KM1 obtains electric
Afterwards, the normally opened contact and switch for controlling first contactor KM1 is respectively closed, the normally-closed contact of first contactor KM1 disconnects so that
Cooling piece 4 is in generating state, and now 4 pairs of control power supplys of cooling piece are charged；With proceeding that vehicle power discharges,
The temperature of vehicle power gradually rises, and the temperature in power supply box 1 also gradually rises, when temperature sensor 11 detects power supply box 1
When temperature reaches 55 degrees Celsius, the temperature switch of reaching the standard grade of temperature controller obtains being closed after the signal of temperature sensor 11, this
When second contactor KM2 solenoid obtain it is electric after, the normally opened contact and switch for controlling second contactor KM2 is respectively closed, the
The normally-closed contact of two catalyst KM2 disconnects so that control power supply is powered to cooling piece 4, and now cooling piece 4 is to power supply box 1
Freezed；After freezing as cooling piece 4 is interior to power supply box 1, the temperature in power supply box 1 is gradually lowered, when power supply box 1
Interior temperature again below 40 degrees Celsius afterwards, the lower limit temperature of temperature controller switch obtain temperature sensor 11 signal it
After close, time delay makes afterwards cooling piece 4 be again at generating state for 5 minutes, continues to be charged to controlling power supply.
Claims (7)
1. the vehicle power self power generation refrigeration system of rail vehicle, including the power supply box for being provided with vehicle power（1）, its feature exists
In：The power supply box（1）Top be uncovered structure, the power supply box（1）Inside it is provided with temperature sensor（11）, top is provided with scattered
Backing A（3）, the fin A（3）Top be provided with multi-disc cooling piece（4）, the cooling piece（4）Refrigeration end face towards dissipate
Backing A（3）, cooling piece（4）Radiating surface dorsad fin A（3）, the cooling piece（4）By interlock circuit and commutating circuit
Connect with control power sources in series；The commutating circuit includes the switch of first contactor KM1 and the switch of second contactor KM2；
After the switch closure of first contactor KM1, cooling piece is in generating state, and the switch of second contactor KM2 is closed
Afterwards, cooling piece is in refrigerating state；The fin A（3）By power supply box（1）Framework set by open edge（2）With power supply
Case（1）It is fixed；The cooling piece（4）With fin A（3）Between be provided with fin B（5）, the cooling piece（4）Refrigeration end face
It is fixed on fin B（5）Dorsad fin B（8）End face on, the fin B（5）With framework（2）It is fixedly connected.
2. the vehicle power self power generation refrigeration system of rail vehicle as claimed in claim 1, it is characterised in that：The fin
A（3）Fin A（7）With fin B（5）Fin B（8）It is interlaced.
3. the vehicle power self power generation refrigeration system of rail vehicle as claimed in claim 1, it is characterised in that：The cooling piece
（4）Heat and be fixed with end face fin C（6）, the fin C（6）Dorsad fin C（10）End face and cooling piece（4）
It is fixed.
4. the vehicle power self power generation refrigeration system of rail vehicle as claimed in claim 3, it is characterised in that：The fin
C（6）Fin C（10）Top is provided with fan（9）, the fan（9）It is fixed on framework（2）.
5. the vehicle power self power generation refrigeration system of the rail vehicle as described in claim 1 ~ 4 wherein any one, its feature
It is：The cooling piece（4）With fin B（5）With fin C（6）Between be provided with heat conductive silica gel.
6. the vehicle power self power generation refrigeration system of rail vehicle as claimed in claim 1, it is characterised in that：The interlocking electricity
The solenoid on road including first contactor KM1, normally opened contact and normally-closed contact, and second contactor KM2 solenoid,
Normally opened contact and normally-closed contact, also including temperature controller；The interlock circuit wherein all the way include temperature controller under
Connect with the normally-closed contact and first of second contactor KM2 again after limit temperature switch is in parallel with the normally opened contact of first contactor KM1
The solenoid series connection of tentaculum KM1；Another road of the interlock circuit includes the ceiling temperature switch and second of temperature controller
Catalyst KM2 normally opened contact parallel connection after again with the normally-closed contact and the solenoid of second contactor KM2 of first contactor KM1
Series connection.
7. the vehicle power self power generation refrigeration system of rail vehicle as claimed in claim 6, it is characterised in that：Temperature controller
With temperature sensor（11）Conductive communication, the lower limit temperature of the temperature controller in 30 ~ 45 degree Celsius ranges, ceiling temperature
In 50 ~ 65 degree Celsius ranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147215.0A CN104748435B (en) | 2015-03-31 | 2015-03-31 | Self-power-generation refrigerating system for vehicle-mounted power supply of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147215.0A CN104748435B (en) | 2015-03-31 | 2015-03-31 | Self-power-generation refrigerating system for vehicle-mounted power supply of railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104748435A CN104748435A (en) | 2015-07-01 |
| CN104748435B true CN104748435B (en) | 2017-04-26 |
Family
ID=53588500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147215.0A Active CN104748435B (en) | 2015-03-31 | 2015-03-31 | Self-power-generation refrigerating system for vehicle-mounted power supply of railway vehicle |
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| Country | Link |
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| CN (1) | CN104748435B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982542A (en) * | 2017-05-23 | 2017-07-25 | 北京小米移动软件有限公司 | Electronic equipment and its heat dissipating method, device |
| CN109373701B (en) * | 2018-09-26 | 2023-12-22 | 珠海格力电器股份有限公司 | Integrated refrigeration station and heat dissipation linkage control method thereof |
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|---|---|---|---|---|
| CN2297688Y (en) * | 1997-05-16 | 1998-11-18 | 李大钧 | Constant temp. fresh-keeping transport vehicle using semiconductor |
| CN101216227A (en) * | 2008-01-10 | 2008-07-09 | 上海精励汽车科技有限公司 | Semiconductor refrigeration equipment |
| CN201309449Y (en) * | 2008-09-27 | 2009-09-16 | 范福仓 | Novel energy-saving refrigeration carrier vehicle |
| CN201365389Y (en) * | 2008-12-31 | 2009-12-16 | 郑州宇通客车股份有限公司 | Vehicular electric control system and radiating device thereof |
| CN203331784U (en) * | 2012-12-25 | 2013-12-11 | 青海天誉汇新能源开发有限公司 | Vehicle-mounted solar semiconductor refrigeration device |
| CN204555411U (en) * | 2015-03-31 | 2015-08-12 | 江苏中辆科技有限公司 | The vehicle power self power generation refrigeration system of rail vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6951114B2 (en) * | 2003-07-15 | 2005-10-04 | Weatherford/Lamb, Inc. | Reliable outdoor instrument cooling system |
| CN102278807B (en) * | 2011-06-07 | 2013-10-30 | 山东宝雅新能源汽车股份有限公司 | Air-conditioning control system of electromobile |
-
2015
- 2015-03-31 CN CN201510147215.0A patent/CN104748435B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2297688Y (en) * | 1997-05-16 | 1998-11-18 | 李大钧 | Constant temp. fresh-keeping transport vehicle using semiconductor |
| CN101216227A (en) * | 2008-01-10 | 2008-07-09 | 上海精励汽车科技有限公司 | Semiconductor refrigeration equipment |
| CN201309449Y (en) * | 2008-09-27 | 2009-09-16 | 范福仓 | Novel energy-saving refrigeration carrier vehicle |
| CN201365389Y (en) * | 2008-12-31 | 2009-12-16 | 郑州宇通客车股份有限公司 | Vehicular electric control system and radiating device thereof |
| CN203331784U (en) * | 2012-12-25 | 2013-12-11 | 青海天誉汇新能源开发有限公司 | Vehicle-mounted solar semiconductor refrigeration device |
| CN204555411U (en) * | 2015-03-31 | 2015-08-12 | 江苏中辆科技有限公司 | The vehicle power self power generation refrigeration system of rail vehicle |
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| CN104748435A (en) | 2015-07-01 |
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