CN104821621B - Water cooling type heat dissipation system of charging and discharging machine - Google Patents
Water cooling type heat dissipation system of charging and discharging machine Download PDFInfo
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- CN104821621B CN104821621B CN201510202777.0A CN201510202777A CN104821621B CN 104821621 B CN104821621 B CN 104821621B CN 201510202777 A CN201510202777 A CN 201510202777A CN 104821621 B CN104821621 B CN 104821621B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 title abstract description 10
- 238000007599 discharging Methods 0.000 title abstract 5
- 230000004087 circulation Effects 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000012544 monitoring process Methods 0.000 claims description 13
- 102000010637 Aquaporins Human genes 0.000 claims description 10
- 108010063290 Aquaporins Proteins 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 108091006146 Channels Proteins 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The invention relates to a water cooling type heat dissipation system of a charging and discharging machine. The water cooling type heat dissipation system of the charging and discharging machine is characterized in that the water cooling type heat dissipation system includes a water cooling module (1) located at the top layer of the cabinet of the charging and discharging machine, a heat dissipation module (2) which is located at the left side of the bottom layer of the cabinet, a water circulation module (3) which is located at the lower right side of the bottom layer of the cabinet, and a control system module (4) which is located at the upper right side of the bottom layer of the cabinet; the water outlet of the water cooling module (1) is connected with the water inlet of the heat dissipation module (2); the water outlet of the heat dissipation module (2) is connected with the water inlet of the water circulation module (3); and the water outlet of the water circulation module (3) is connected with the water inlet of the water cooling module (1). The water cooling type heat dissipation system of the charging and discharging machine provided by the invention has the advantages of little occupied space, high stability of installation modes of a water cooling plate and a heat emitting element, excellent heat dissipation performance, intellectualization, high operability and simple control system, and is suitable for being widely popularized and applied.
Description
Technical field
The present invention relates to a kind of water-cooled cooling system of charge-discharge machine, more particularly to a kind of electric automobile charging and conversion electric facility
Water-cooled cooling system.
Background technology
At present, the radiating of charger mainly has forced air cooling and the cold both of which of microchannel liquid.Forced air cooling is that fan is straight
Connect and act on charger heating module and carry out heat exchange, its major advantage is：It is with low cost, technology maturation, safe and reliable.Shortcoming
It is：The space that fan noise is big, radiating efficiency is low, thermal control effect is poor, take is than larger.It is that cooled plate is direct that microchannel liquid is cold
The surface of radiating module is fitted in, heat is taken away by liquid forced convertion in cooled plate, the effect of cooling is reached.This radiating
The advantage of pattern is：Thermal resistance is low, heat radiation power is larger, coolant is not influenced by gravitation, in the presence of water pump, can be to any
Module heat dissipating.Have the disadvantage：Thermograde is higher, inhomogeneous cooling is even, heat radiation power is higher, the easy fouling and clogging of fluid passage, this
Outward, as cooled plate is directly fitted in above heating module, needs punch in cooled plate and heating module and are fixed, right
Cooled plate and heating module have certain restriction.The cold water circulation module of microchannel liquid, water-cooled module and radiating module are separately put
In different cabinets, not only taking up room, big but also control system is more complicated.
The content of the invention
The technical problem to be solved is to provide that a kind of noise is little, and good heat dissipation effect takes up room little, each mould
Block is integrated in the water-cooled cooling system of the charge-discharge machine in a rack；Further, the present invention provide a kind of cooled plate and
The connected mode of heating element, without the need for punching, is to be fixed using draw-in groove, to cooled plate and the unconfined charge and discharge of heating element
The water-cooled cooling system of motor；Further, the present invention provides a kind of control system simply, charge-discharge machine easy to operate
Water-cooled cooling system.
To solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of water-cooled cooling system of charge-discharge machine, it is characterised in that：Including：Positioned at the rack top layer of charge-discharge machine
Water-cooled module, the radiating module on the left of the rack bottom, the water circulation module positioned at the rack bottom lower right side and
Positioned at the control system module of the rack bottom upper right side；The outlet of the water-cooled module and the water inlet of the radiating module
Mouth is connected, and the outlet of the radiating module is connected with the water inlet of the water circulation module, the water outlet of the water circulation module
Mouth is connected with the water inlet of the water-cooled module；The water-cooled module, radiating module and water circulation module respectively with the control
System module is electrically connected；The water-cooled module includes the cooled plate for fitting in heating element surface；The radiating module includes
Heat exchanger；The water circulation module include passing sequentially through the outlet of the expansion tank that water pipe is connected, check valve, pipeline valve,
The water inlet of pressure gauge, water pump and effusion meter, the outlet of the effusion meter are connected with the water inlet of the cooled plate, the water
The outlet of cold drawing is connected with the water inlet of the heat exchanger, the water inlet of the outlet of the heat exchanger and the expansion tank
It is connected.
The water-cooled module, radiating module and water circulation module are connected by water pipe, and pass through control system module monitors
With control water-cooled module, the working condition of radiating module and water circulation module, to constitute the whole water cooled heat radiating system of the present invention
System.
The cooled plate includes embedded cooled plate, and the embedded cooled plate includes cover plate, base plate and reversion aquaporin；
The cover plate and base plate composition chamber, the reversion aquaporin are arranged at the within the chamber；The reversion aquaporin is by two passages
Cooling water is flowed into, a passage is collected to Jing after at least 8 times reversion water circulations and is flowed out；The lower surface of the base plate be provided with for
Fit the draw-in groove of the heating element, the draw-in groove size is equivalently-sized with the heating element.
The cooled plate bottom base plate cuts with draw-in groove, and its shape is set according to heating element shape, makes cooled plate more steady
Surely it is fixed on heating element.
The heat exchanger includes water wind heat exchanger.
The water wind heat exchanger includes front shroud, back shroud, water circulating pipe and fan；The front shroud and back shroud group
Into seal cavity；The water circulation channel is fixed on the back shroud inwall and is located in the seal cavity；The fan
It is fixed on the front shroud outer wall.The both sides of the water pump and effusion meter are connected with water pipe by flange.
The expansion tank is connected by water pipe with check valve, and check valve direction is the water inflow direction in expansion tank.
The pipeline valve is connected with check valve opposite side by water pipe, controlling stream tapses；The pressure gauge passes through water pipe and pipeline valve
Opposite side order is connected；The water pump Jing flanges are connected with water pipe, are connected with pressure gauge opposite side order；The effusion meter Jing methods
Orchid is connected with water pipe, is connected with water pump opposite side order.
The control system module includes the first temperature sensor for being installed on the cooled plate water inlet and the first pressure
Force transducer, the second temperature sensor and second pressure sensor that are installed on the cooled plate water outlet and it is installed on described
The three-temperature sensor on heating element surface, first temperature sensor, first pressure sensor, second temperature sensing
Device, second pressure sensor and three-temperature sensor are connected with the input of acquisition module；The output of the acquisition module
End is connected with PLC, and the touch screen on the PLC is used for the real-time display of gathered data and the selection of operator scheme.
Control system module also includes PLC and acquisition module, and the acquisition module is PLC analogue collection modules, PLC moulds
Analog quantity acquisition module is used to realize to water-cooled module, the sampling of radiating module and water circulation module parameter, monitoring and communicate.
The control system module includes 5 sensors：A temperature is respectively mounted on the import and export position water pipe of cooled plate
And pressure transducer, for measuring the temperature and pressure change of cooled plate entery and delivery port；Install on heating power electronic devices surface
Whether one temperature sensor, for monitoring the temperature conditionss of heating element, as start the foundation of water-cooling system.
First temperature sensor, first pressure sensor, second temperature sensor, second pressure sensor and the 3rd
The output signal of temperature sensor is 4 ~ 20mA analogue signals, is converted to reading and is displayed in after the PLC calculation process described in
In the touch screen.
The PLC reads once first temperature sensor, first pressure sensor, second warm at interval of at least 3min
The numerical value of degree sensor, second pressure sensor and three-temperature sensor；When three-temperature sensor displays temperature is more than 50
DEG C when, PLC sends control instruction and starts the water pump；When three-temperature sensor displays temperature is more than 50 DEG C or second temperature
When sensor displays temperature is more than 42 DEG C, PLC sends the fan that control instruction starts water wind heat exchanger, to strengthen radiating dynamics；
When the pressure value for monitoring first pressure sensor and/or second pressure sensor is higher than setting value, then PLC sends alarm signal
Number, remind operator that the adjustment of pressure is realized by the switch degree size for adjusting the expansion tank or effusion meter.
Compared with existing water-cooling heat radiating system, the beneficial effects of the present invention is：
1st, the unification of water-cooled module, radiating module and water circulation module is integrated in discharge and recharge rack, is effectively improved existing
There is water-cooling heat radiating system to take up room big deficiency；
2nd, the cooled plate water pipe in water-cooled module is designed to reversion structure, substantially increases the radiating effect of cooled plate
Rate, while cooled plate bottom design has notch, by cooled plate, directly laminating is fixed on heater element, strengthens which stable
Property；
3rd, Water-cooling circulating module is integrated in discharge and recharge rack orlop, and diminution takes up room, while meet charge-discharge machine dissipating
Heat request, preferably completes the work of charge-discharge machine radiating；
4th, control system is by real-time monitoring heating electric power electronic device temperature and cooled plate inlet and outlet pressure and temperature, control
Controlling the water circulation pump and water wind operation of heat exchanger, possess good system real time and economy.
A kind of water-cooled cooling system of charge-discharge machine that the present invention is provided, takes up room little, cooled plate and the first device of heating
The mounting means reliability of part and good stability, perfect heat-dissipating and intellectuality, workable, control system is simple, is adapted to wide
General popularization and application.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of water-cooled module in the present invention；
Fig. 3 is the structural representation of radiating module in the present invention；
Fig. 4 is the structural representation of water circulation module in the present invention；
Fig. 5 is the structural representation of reversion aquaporin in the present invention；
Fig. 6 is the structural representation of draw-in groove in the present invention；
Fig. 7 is the schematic view of the mounting position of each sensor in the present invention；
Fig. 8 is the control flow chart of control system module in the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further described.
As shown in Fig. 1 ~ 8, a kind of water-cooled cooling system of charge-discharge machine, it is characterised in that：Including：Positioned at discharge and recharge
The water-cooled module 1 of the rack top layer of machine, the radiating module 2 on the left of the rack bottom, positioned at the rack bottom bottom right
The water circulation module 3 of side and the control system module 4 positioned at the rack bottom upper right side；The outlet of the water-cooled module 1
It is connected with the water inlet of the radiating module 2, the water inlet phase of the outlet of the radiating module 2 and the water circulation module 3
Even, the outlet of the water circulation module 3 is connected with the water inlet of the water-cooled module 1；The water-cooled module 1, radiating module 2
It is electrically connected with the control system module 4 with water circulation module 3 respectively；The water-cooled module 1 includes fitting in heating element
The cooled plate on surface；The radiating module 2 includes heat exchanger；The water circulation module 3 includes passing sequentially through what water pipe was connected
The water inlet of the outlet of expansion tank 5, check valve 6, pipeline valve 7, pressure gauge 8, water pump 10 and effusion meter 12, the effusion meter
12 outlet is connected with the water inlet of the cooled plate, the water inlet phase of the outlet of the cooled plate and the heat exchanger
Even, the outlet of the heat exchanger is connected with the water inlet of the expansion tank 5.
The cooled plate includes embedded cooled plate, and the embedded cooled plate includes cover plate, base plate and reversion aquaporin；
The cover plate and base plate composition chamber, the reversion aquaporin are arranged at the within the chamber；The reversion aquaporin is by two passages
Cooling water is flowed into, a passage is collected to Jing after 8 reversion water circulations and is flowed out；The lower surface of the base plate is provided with for fitting
The draw-in groove of the heating element, the draw-in groove size are equivalently-sized with the heating element.
The heat exchanger includes water wind heat exchanger.
The water wind heat exchanger includes front shroud, back shroud, water circulating pipe and fan；The front shroud and back shroud group
Into seal cavity；The water circulation channel is fixed on the back shroud inwall and is located in the seal cavity；The fan
It is fixed on the front shroud outer wall.The both sides of the water pump 10 and effusion meter 12 are connected with water pipe by flange 9.
The control system module 4 includes the first temperature sensor for being installed on the cooled plate water inlet and the first pressure
Force transducer, the second temperature sensor and second pressure sensor that are installed on the cooled plate water outlet and it is installed on described
The three-temperature sensor on heating element surface, first temperature sensor, first pressure sensor, second temperature sensing
Device, second pressure sensor and three-temperature sensor are connected with the input of acquisition module；The output of the acquisition module
End is connected with PLC, and the touch screen on the PLC is used for the real-time display of gathered data and the selection of operator scheme.
First temperature sensor, first pressure sensor, second temperature sensor, second pressure sensor and the 3rd
The output signal of temperature sensor is 4 ~ 20mA analogue signals, is converted to reading and is displayed in after the PLC calculation process described in
In the touch screen.
The PLC reads once first temperature sensor, first pressure sensor, second warm at interval of at least 3min
The numerical value of degree sensor, second pressure sensor and three-temperature sensor；When three-temperature sensor displays temperature is more than 50
DEG C when, PLC sends control instruction and starts the water pump 10；When three-temperature sensor displays temperature it is warm more than 50 DEG C or second
When degree sensor displays temperature is more than 42 DEG C, PLC sends the fan that control instruction starts water wind heat exchanger, to strengthen radiating power
Degree；When the pressure value for monitoring first pressure sensor and/or second pressure sensor is higher than setting value, then PLC sends warning
Signal, reminds operator that the adjustment of pressure is realized by the switch degree size for adjusting the expansion tank 5 or effusion meter 12.
As shown in fig. 7, the present invention is applied to the radiating of electric automobile charging pile power electronic devices, running of the present invention
The stable water temperature of output, hydraulic pressure, discharge, it is ensured that payload security is reliable effectively to be run.The cooled liquid stream of the pressurization of Jing water pumps 10
Cooled plate is entered after expanded water tank 5, as cooled plate fits in heating element surface, so as to take away the heat that its work is produced
Amount, coolant flows through water wind heat exchanger and carries out heat exchange afterwards, then Jing effusion meters 12 are returned in work water pump, are composed so one
Closed circulation cooling circuit.Fig. 8 is that control system module 4 adopts the Control protection system programmed based on PLC, so as to realize：（1）
Monitoring and protection to water-cooled module 1, radiating module 2 and water circulation module 3；（2）Water-cooled module 1, radiating module 2 and water are followed
The working condition of ring module 3 is uploaded to master controller（That is PLC）.（3）To water-cooled module 1, radiating module 2 and water circulation module 3
Remotely control；（4）Monitoring to each instrument to collect signal.
Control system module 4 is made using the additional FX2N-8AD analogue collection module of mitsubishi FX2N small PLC
For slave computer, realize to water-cooled module 1, the sampling of radiating module 2 and water circulation module 3, monitoring and communication function, using one piece
7 inch color touch screens realize water-cooled module 1, the real-time display of 3 each monitoring parameter of radiating module 2 and water circulation module and operation
The selection of pattern.The present invention installs 5 sensors altogether：Be respectively mounted on the import and export position water pipe of cooled plate a temperature, one
Individual pressure transducer, the temperature and pressure for measuring cooled plate entery and delivery port change；In heating power electronic devices surface peace
A temperature sensor is filled, for monitoring the temperature conditionss of heating element, as the foundation for whether starting water-cooling system.It is each to pass
Sensor output signal is 4 ~ 20mA analogue signals, is converted to corresponding reading, is displayed in host computer Jing after PLC calculation process
In.
4 workflow of control system module is substantially：The temperature that PLC is measured every three minutes reading primary transducers is set
And pressure value, when Sensor monitoring power electronic devices surface temperature is more than 50 degrees Celsius, PLC sends control instruction and starts water
Pump 10, current are started the cycle under the power that water pump 10 is provided in the present invention, and certain electronic device is taken away when flowing through cooled plate
The heat of generation.Control system module 4 continues to make corresponding reaction according to the real time temperature for measuring every three minutes：（1）If
Power electronic devices surface temperature is more than 50 or cooled plate exit water temperature is more than 42 degrees centigrade, then PLC sends control instruction and opens
The blower fan of dynamic water wind heat exchanger, the radiating dynamics of strengthening system；（2）If the cooled plate inlet and outlet pressure value for monitoring is higher than setting
Be worth, then control system module 4 sends alarm signal, operator are reminded by adjusting the switch of expansion tank 5 or effusion meter 12
Degree size realizes the adjustment of pressure in system.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of water-cooled cooling system of charge-discharge machine, it is characterised in that：Including：Positioned at the water of the rack top layer of charge-discharge machine
Chill block（1）, radiating module on the left of the rack bottom（2）, positioned at the water circulation mould of the rack bottom lower right side
Block（3）With the control system module positioned at the rack bottom upper right side（4）；The water-cooled module（1）Outlet with it is described
Radiating module（2）Water inlet be connected, the radiating module（2）Outlet and the water circulation module（3）Water inlet phase
Even, the water circulation module（3）Outlet and the water-cooled module（1）Water inlet be connected；The water-cooled module（1）, dissipate
Thermal modules（2）With water circulation module（3）Respectively with the control system module（4）It is electrically connected；The water-cooled module（1）Including patch
Together in the cooled plate on heating element surface；The radiating module（2）Including heat exchanger；The water circulation module（3）Including according to
The secondary expansion tank being connected by water pipe（5）Outlet, check valve（6）, pipeline valve（7）, pressure gauge（8）, water pump（10）
And effusion meter（12）Water inlet, the effusion meter（12）Outlet be connected with the water inlet of the cooled plate, the water-cooled
The outlet of plate is connected with the water inlet of the heat exchanger, the outlet of the heat exchanger and the expansion tank（5）Water inlet
Mouth is connected；The control system module（4）Including the first temperature sensor and first for being installed on the cooled plate water inlet
Pressure transducer, the second temperature sensor and second pressure sensor that are installed on the cooled plate water outlet and it is installed on institute
The three-temperature sensor on heating element surface is stated, first temperature sensor, first pressure sensor, second temperature are passed
Sensor, second pressure sensor and three-temperature sensor are connected with the input of acquisition module；The acquisition module it is defeated
Go out end to be connected with PLC, the touch screen on the PLC is used for the real-time display of gathered data and the selection of operator scheme.
2. the water-cooled cooling system of a kind of charge-discharge machine according to claim 1, it is characterised in that：The cooled plate bag
Embedded cooled plate is included, the embedded cooled plate includes cover plate, base plate and reversion aquaporin；The cover plate and base plate composition chamber
Room, the reversion aquaporin are arranged at the within the chamber；The reversion aquaporin flows into cooling water, Jing at least 8 times by two passages
It is collected to a passage to flow out after reversion water circulation；The lower surface of the base plate is provided with for the heating element of fitting
Draw-in groove, the draw-in groove size are equivalently-sized with the heating element.
3. the water-cooled cooling system of a kind of charge-discharge machine according to claim 1, it is characterised in that：The heat exchanger bag
Include water wind heat exchanger.
4. the water-cooled cooling system of a kind of charge-discharge machine according to claim 3, it is characterised in that：The water wind heat exchange
Device includes front shroud, back shroud, water circulating pipe and fan；The front shroud constitutes seal cavity with back shroud；The water is followed
Ring passage is fixed on the back shroud inwall and is located in the seal cavity；The fan is fixed on the front shroud outer wall
On.
5. the water-cooled cooling system of a kind of charge-discharge machine according to claim 1, it is characterised in that：The water pump（10）
And effusion meter（12）Both sides pass through flange（9）It is connected with water pipe.
6. the water-cooled cooling system of a kind of charge-discharge machine according to claim 1, it is characterised in that：First temperature
The output signal of sensor, first pressure sensor, second temperature sensor, second pressure sensor and three-temperature sensor
4 ~ 20mA analogue signals are, reading are converted to after the PLC calculation process described in and are displayed in the touch screen.
7. the water-cooled cooling system of a kind of charge-discharge machine according to claim 1, it is characterised in that：The PLC per
Once first temperature sensor, first pressure sensor, second temperature sensor, second pressure biography are read every at least 3min
The numerical value of sensor and three-temperature sensor；When three-temperature sensor displays temperature is more than 50 DEG C, PLC sends control and refers to
Order starts the water pump（10）；When three-temperature sensor displays temperature is more than 50 DEG C or second temperature sensor displays temperature is super
When crossing 42 DEG C, PLC sends the fan that control instruction starts water wind heat exchanger, to strengthen radiating dynamics；When monitoring first pressure
The pressure value of sensor and/or second pressure sensor is higher than setting value, then PLC sends alarm signal, reminds operator to lead to
Cross and adjust the expansion tank（5）Or effusion meter（12）Switch degree size realize the adjustment of pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202777.0A CN104821621B (en) | 2015-04-24 | 2015-04-24 | Water cooling type heat dissipation system of charging and discharging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202777.0A CN104821621B (en) | 2015-04-24 | 2015-04-24 | Water cooling type heat dissipation system of charging and discharging machine |
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| CN104821621A CN104821621A (en) | 2015-08-05 |
| CN104821621B true CN104821621B (en) | 2017-05-03 |
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| CN107318254A (en) * | 2017-08-23 | 2017-11-03 | 合肥同诺文化科技有限公司 | Rack water cooling system |
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2015
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