CN107611518A - A kind of dc-battery screen with air cooling equipment - Google Patents
A kind of dc-battery screen with air cooling equipment Download PDFInfo
- Publication number
- CN107611518A CN107611518A CN201710725506.2A CN201710725506A CN107611518A CN 107611518 A CN107611518 A CN 107611518A CN 201710725506 A CN201710725506 A CN 201710725506A CN 107611518 A CN107611518 A CN 107611518A
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- Prior art keywords
- battery
- supporting plate
- housing
- blower fan
- temperature
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- 238000001816 cooling Methods 0.000 title claims abstract description 15
- 230000036760 body temperature Effects 0.000 claims abstract description 3
- 238000009423 ventilation Methods 0.000 claims abstract 2
- 239000003381 stabilizer Substances 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
Abstract
A kind of dc-battery screen with air cooling equipment, it includes, housing（1）, supporting plate（2）, supporting plate point multilayer is arranged on the forward opening position in housing, and row has multiple batteries on every block of supporting plate（3）, dividing plate is vertically provided with the opening position rearward of housing（5）, the position rearward of housing is separated out the cavity of a closing, blower fan is provided with the top of cavity by dividing plate（6）, dividing plate is provided with ventilating opening（4）, described blower fan is controlled by a temperature controller, and when shell body temperature is up to certain value, temperature controller operates blower fan.Blower fan is provided with housing, blower fan starts when temperature is too high, and battery is forced to cool down by ventilation, protects battery.The position of each ventilating opening corresponds respectively to every layer of battery, and wind-force can intensively skim over six faces of battery, make battery sufficiently cool, cooling effectiveness is higher.
Description
Technical field
The present invention relates to a kind of dc-battery screen, especially a kind of dc-battery screen with air cooling equipment.
Background technology
Multiple batteries, applied to waterpower, thermal power plant, all kinds of transformer stations and other uses are provided with dc-battery screen
User's (such as petrochemical industry, mine, railway) of DC equipment, it is signalling arrangement, protection, automatics, emergency lighting and breaker
Divide, closing operation offer dc source, and in the case where outside alternating current interrupts, ensure to be continued by back-up source-battery
The visual plant of dc source is provided.The heart of direct current cabinet is battery, and the maintenance that science is carried out to battery is direct current cabinet
Core work.Battery in the process of running can be heating up, when temperature is too high by the method for Temperature fall, easily makes storage
Cell damage.It is therefore desirable to be improved.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of dc-battery screen with air cooling equipment, the dc-battery screen exists
When running temperature is too high, battery can be protected by wind cooling temperature lowering.
The technical scheme is that a kind of dc-battery screen with air cooling equipment, it includes, housing 1, supporting plate 2, supporting plate
Point multilayer is arranged on the forward opening position in housing, and row has multiple batteries 3 on every block of supporting plate, and adjacent battery diameter stays
There is interval, it is also spaced between the battery on both sides and the side plate of housing；It is characterized in that the opening position rearward in housing is vertical
Ground is provided with dividing plate 5, and the position rearward of housing is separated out the cavity of a closing by dividing plate, and blower fan 6 is provided with the top of cavity, supporting plate
Rear end connects with dividing plate, and the position that dividing plate connects with supporting plate is provided with ventilating opening 4, and edge is slightly below the bottom of supporting plate under ventilating opening,
Edge is slightly above the top of battery on supporting plate on ventilating opening, and distance is slightly larger than electric power storage on supporting plate between the side portion of ventilating opening two
Lateral dimension shared by pond；Described blower fan is controlled by a temperature controller, when shell body temperature is up to certain value, temperature control
Instrument processed operates blower fan.
It is a feature of the present invention that being provided with blower fan in housing, when temperature is too high, blower fan starts, by divulging information to battery
Cooling is forced, protects battery.The position of each ventilating opening corresponds respectively to every layer of battery, and cooling effectiveness is higher.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 A-A to sectional view.
Fig. 3 is the electrical schematic diagram of temperature controller.
Accompanying drawing mark represents respectively：After 1- housings, 2- supporting plates, 3- batteries, 4- ventilating openings, 5- dividing plates, 6- blower fans, 7-
Plate.
Embodiment
In conjunction with the embodiment of the brief description of the drawings present invention.
A kind of dc-battery screen with air cooling equipment, it includes, and housing 1, supporting plate 2, supporting plate point multilayer are arranged in housing
Forward opening position, row has multiple batteries 3 on every block of supporting plate, and adjacent battery diameter is spaced, the electric power storage on both sides
It is also spaced between pond and the side plate of housing, dividing plate 5 is vertically provided with the opening position rearward of housing, after dividing plate and housing
The biside plate of plate 7 and housing, the position rearward of housing is separated out to the cavity 8 of a closing, blower fan 6 is provided with the top of cavity, held in the palm
The rear end of plate connects with dividing plate, and the position that dividing plate connects with supporting plate is provided with ventilating opening 4, and ventilating opening is rectangular opening, and ventilating opening is following
Portion is slightly below the bottom of supporting plate, and edge is slightly above the top of battery on supporting plate on ventilating opening, between the side portion of ventilating opening two
Lateral dimension of the distance shared by slightly larger than battery on supporting plate；Described blower fan is controlled by a temperature controller, when warm in housing
When degree is up to certain value, temperature controller operates blower fan.
Wind flows out through blower fan again from ventilating opening into cavity 8 when blower fan operates, the position of ventilating opening and the position of battery
Corresponding, the area of ventilating opening is slightly larger than the sectional area that battery is taken up space, and wind-force can intensively skim over six faces of battery,
Make battery sufficiently cool.
To make the wind speed of each ventilating opening be close, ventilating opening can be made up of several apertures, wherein the ventilating opening of lower floor
The quantity of aperture is more than the quantity of the aperture of upper strata ventilating opening, and the particular number of each ventilating opening aperture can be by measuring wind speed come really
It is fixed.
Described temperature controller, including the temperature sensor of each layer battery temp of sensing, temperature sampling circuit, amplification
Circuit, electric machine speed regulation module；Temperature sensor is arranged on each supporting plate, and the quantity of supporting plate is three pieces in the present embodiment, temperature
Sensor is three thermistors, and thermistor is represented with mark Rt1, Rt2, Rt3 respectively.
Described temperature sampling circuit includes operational amplifier A 1, resistance R1, R2, voltage-stabiliser tube DW1, resistance R1 and voltage-stabiliser tube
DW1 is connected in series, resistance R1 termination power E1 negative voltage side, voltage-stabiliser tube DW1 plus earth, resistance R1 and voltage-stabiliser tube
DW1 tie point is connected by resistance R2 with the inverting input of operational amplifier A 1, and thermistor Rt1, Rt2, Rt3 connect
Between the inverting input of operational amplifier A 1 and output end；The resistance of thermistor also raises when the temperature increases, computing
Amplifier A1 output voltage also raises.
A stable reference voltage is produced on voltage-stabiliser tube DW1 negative electrode in the circuit, by resistance R2 to TEMP
Device Rt1 provides constant electric current, by the change conversion voltage value of temperature sensor Rt1 resistance value, to ensure temperature sampling
Accuracy；Electric capacity C1 is connected between the output end of operational amplifier A 1 and ground, the electromagnetic interference of outside can be filtered,
Improve the stability of temperature signal output.
Described amplifying circuit is to power transmission machine speed adjusting module after the output signal amplification of temperature sampling circuit, electric machine speed regulation mould
Block output can change the frequency signal of the motor speed of blower fan.
Amplifying circuit includes operational amplifier A 2, resistance R3, R4, potentiometer W1, the in-phase input end of operational amplifier A 2
It is connected with the output end of operational amplifier A 1, resistance R3 is connected between the inverting input and output end of operational amplifier A 2,
The inverting input of operational amplifier A 2 is connected to ground by resistance R4 and potentiometer W1, potentiometer W1 variable resistor termination
Ground；Regulation potentiometer W1 resistance value can change the multiplication factor of amplifying circuit, and temperature protection value is set.
The pin 26 of described electric machine speed regulation module I C rate setting signal input passes through resistance R5 and operational amplifier
A2 output end connection, its analog signal pin 4 be grounded, the output of the pin 9,10,11,12,13,14 of electric machine speed regulation module can
Change the frequency signal of the motor speed of blower fan.Described electric machine speed regulation module is an integrated circuit, its model MC3PHAC,
Specially designed to meet three phase alternating current motor speed-adjusting and control system demand, it, which has, is converted into the voltage signal of input
The function of frequency signal output, the frequency of its output signal are directly proportional to the voltage on pin 26.Motor tune is only drawn in figure 3
Fast module I C rate setting signal input pin 26 and analog signal pin 4 and three-phase frequency signal output pin 9,
10th, 11,12,13,14, the circuit of other pins is arranged to person of ordinary skill in the field and is familiar with therefore does not draw.
Adjust the potentiometer W1 in temperature controller, can design temperature protection value, operation principle is the temperature when battery
During higher than temperature protection value, the resistance value increase of thermistor, the voltage signal magnitude increase of temperature sampling circuit output, amplification
The voltage signal magnitude of circuit output also correspondingly increases, and the frequency of electric machine speed regulation module output signal is accordingly with amplifying circuit
The voltage signal increase of input, the rotating speed for making three phase alternating current motor by power amplification raise, and take away the increase of blower fan absorbing quantity
Heat in housing, to protect battery.
Claims (4)
1. a kind of dc-battery screen with air cooling equipment, it includes, housing（1）, supporting plate（2）, supporting plate point multilayer is arranged on housing
Interior forward opening position, row has multiple batteries on every block of supporting plate（3）, adjacent battery diameter is spaced, both sides
It is also spaced between battery and the side plate of housing；It is characterized in that the opening position rearward in housing is vertically provided with dividing plate
（5）, the position rearward of housing is separated out the cavity of a closing, blower fan is provided with the top of cavity by dividing plate（6）, the rear end of supporting plate with
Dividing plate connects, and the position that dividing plate connects with supporting plate is provided with ventilating opening（4）, edge is slightly below the bottom of supporting plate, ventilation under ventilating opening
Edge is slightly above the top of battery on supporting plate on mouth, and distance is slightly larger than battery institute on supporting plate between the side portion of ventilating opening two
The lateral dimension accounted for；Described blower fan is controlled by a temperature controller, when shell body temperature is up to certain value, temperature controller
Operate blower fan.
2. a kind of dc-battery screen with air cooling equipment according to claim 1, it is characterized in that, if described ventilating opening by
Dry aperture composition, the wherein quantity of the aperture of the ventilating opening of lower floor are more than the quantity of the aperture of upper strata ventilating opening.
3. a kind of dc-battery screen with air cooling equipment according to claim 1 or 2, it is characterized in that, described supporting plate number
Measure as three pieces.
4. a kind of dc-battery screen with air cooling equipment according to claim 3, it is characterized in that, described temperature control
Instrument, including the temperature sensor of each layer battery temp of sensing, temperature sampling circuit, amplifying circuit, electric machine speed regulation module；Temperature
Sensor is arranged on each supporting plate, and temperature sensor is thermistor；
Described temperature sampling circuit includes operational amplifier A 1, resistance R1, R2, voltage-stabiliser tube DW1, resistance R1 and voltage-stabiliser tube DW1
It is connected in series, resistance R1 termination power E1 negative voltage side, voltage-stabiliser tube DW1 plus earth, resistance R1 and voltage-stabiliser tube DW1
Tie point be connected by resistance R2 with the inverting input of operational amplifier A 1, thermistor Rt1, Rt2, Rt3 are connected on
Between the inverting input and output end of operational amplifier A 1；
Described amplifying circuit is defeated to power transmission machine speed adjusting module after the output signal amplification of temperature sampling circuit, electric machine speed regulation module
Go out the frequency signal for the motor speed that can change blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725506.2A CN107611518A (en) | 2017-08-22 | 2017-08-22 | A kind of dc-battery screen with air cooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725506.2A CN107611518A (en) | 2017-08-22 | 2017-08-22 | A kind of dc-battery screen with air cooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611518A true CN107611518A (en) | 2018-01-19 |
Family
ID=61065404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710725506.2A Pending CN107611518A (en) | 2017-08-22 | 2017-08-22 | A kind of dc-battery screen with air cooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611518A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699065U (en) * | 2009-11-24 | 2011-01-05 | 苏州华瑞通信技术有限公司 | Battery compartment |
| JP2011253746A (en) * | 2010-06-03 | 2011-12-15 | Nippon Telegr & Teleph Corp <Ntt> | Storage battery module and storage battery system |
| JP2012248363A (en) * | 2011-05-26 | 2012-12-13 | Jfe Engineering Corp | Battery system and electric vehicle |
| KR101299091B1 (en) * | 2012-04-25 | 2013-09-06 | 주식회사 성화 | Dc power supply backup system using litium series end cell batteries |
| CN203415634U (en) * | 2013-05-24 | 2014-01-29 | 深圳市科信通信技术股份有限公司 | Constant-temperature battery cupboard |
| CN105141012A (en) * | 2015-10-21 | 2015-12-09 | 孝感市超前锅炉制造有限公司 | Air-cooled heat radiation electric vehicle DC charger |
| CN205406589U (en) * | 2016-02-22 | 2016-07-27 | 重庆泊津科技有限公司 | Wall hanging type DC power supply box |
| CN106067575A (en) * | 2016-07-28 | 2016-11-02 | 深圳市伊诺动力科技有限公司 | A kind of dynamic lithium battery group thermal management control device |
| CN206059984U (en) * | 2016-09-13 | 2017-03-29 | 重庆泊津科技有限公司 | A kind of direct current cabinet with creepage protection function |
| CN206401405U (en) * | 2017-02-13 | 2017-08-11 | 石家庄泽辰新能源科技有限公司 | The cold radiating cabinet of accumulator water of heat dissipation wind channel before and after a kind of |
| CN207217713U (en) * | 2017-08-22 | 2018-04-10 | 江苏光大电控设备有限公司 | A kind of dc-battery screen with air cooling equipment |
-
2017
- 2017-08-22 CN CN201710725506.2A patent/CN107611518A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699065U (en) * | 2009-11-24 | 2011-01-05 | 苏州华瑞通信技术有限公司 | Battery compartment |
| JP2011253746A (en) * | 2010-06-03 | 2011-12-15 | Nippon Telegr & Teleph Corp <Ntt> | Storage battery module and storage battery system |
| JP2012248363A (en) * | 2011-05-26 | 2012-12-13 | Jfe Engineering Corp | Battery system and electric vehicle |
| KR101299091B1 (en) * | 2012-04-25 | 2013-09-06 | 주식회사 성화 | Dc power supply backup system using litium series end cell batteries |
| CN203415634U (en) * | 2013-05-24 | 2014-01-29 | 深圳市科信通信技术股份有限公司 | Constant-temperature battery cupboard |
| CN105141012A (en) * | 2015-10-21 | 2015-12-09 | 孝感市超前锅炉制造有限公司 | Air-cooled heat radiation electric vehicle DC charger |
| CN205406589U (en) * | 2016-02-22 | 2016-07-27 | 重庆泊津科技有限公司 | Wall hanging type DC power supply box |
| CN106067575A (en) * | 2016-07-28 | 2016-11-02 | 深圳市伊诺动力科技有限公司 | A kind of dynamic lithium battery group thermal management control device |
| CN206059984U (en) * | 2016-09-13 | 2017-03-29 | 重庆泊津科技有限公司 | A kind of direct current cabinet with creepage protection function |
| CN206401405U (en) * | 2017-02-13 | 2017-08-11 | 石家庄泽辰新能源科技有限公司 | The cold radiating cabinet of accumulator water of heat dissipation wind channel before and after a kind of |
| CN207217713U (en) * | 2017-08-22 | 2018-04-10 | 江苏光大电控设备有限公司 | A kind of dc-battery screen with air cooling equipment |
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