CN207166937U - A kind of mixing cooling system of power-supply device - Google Patents
A kind of mixing cooling system of power-supply device Download PDFInfo
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- CN207166937U CN207166937U CN201720924332.8U CN201720924332U CN207166937U CN 207166937 U CN207166937 U CN 207166937U CN 201720924332 U CN201720924332 U CN 201720924332U CN 207166937 U CN207166937 U CN 207166937U
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Abstract
The utility model provides a kind of mixing cooling system of power-supply device, and simple and compact for structure, airtight cavity temperature rise is low, and noise is small, and device interior instrument service life is extended, and fault rate is low.The mixing cooling system includes power-supply device rack, liquid cooling system and heat absorbing units；Liquid cooling system includes being in turn connected to form the cold main computer unit of power module liquid cooling unit, liquid of heat-radiation loop and outer cold unit；The cold main computer unit of power module liquid cooling unit, liquid and heat absorbing units are set respectively in the closed accommodation space of power-supply device rack；Outer cold unit is arranged on outside power-supply device rack, for the heat of the liquid cooling system unit absorption of power-supply device interior of equipment cabinet to be discharged into ambient atmosphere；Heat absorbing units include phase transformation heat pipe and are connected to the heat exchange fin of phase transformation heat pipe one end, the other end of phase transformation heat pipe is connected through power-supply device rack with outer cold unit heat conduction, and heat absorbing units are used to absorb the waste heat of charging equipment power-supply device interior of equipment cabinet and the radiant heat in space.
Description
Technical field
It the utility model is related to electric technical field of heat dissipation, the mixing cooling system of specially a kind of power-supply device.
Background technology
Electric elements in usual regulator cubicle are such as：Transformer, power-supply filter, contactor, relay, power conversion mould
Block, industrial computer, PLC, motor servo driver etc., which include electric wire, can generate heat, and such as radiate bad, can have a strong impact on work.Therefore
Heat abstractor must be installed in regulator cubicle, the mode of radiating generally use of the prior art includes air-cooled, water cooling, heat exchanger
With the mode such as air-conditioning.
A kind of water cooling cabinet disclosed in Chinese patent CN 201620195267, its radiating mode are mutually tied to be air-cooled with water cooling
The mode of conjunction, although improving the radiating effect of cabinet, improve the service life of each computer fittings of cabinet, degree of protection
It is low, occur for a long time using the problems such as having dust stratification.
A kind of charging pile radiating outer container, its lower box are provided with a cooling disclosed in Chinese patent CN 201620780572
Water tank, water tank side are provided with water circulating pump, cooling water pipe, body side, top surface and the back side are uniformly covered with cabinet upper inside wall
On be equipped with multiple thermovents, machine box door is provided with radiator fan, and radiating mode belongs to the mode that air-cooled and water cooling is combined, though
Right radiator effect is preferable, improves charging pile and uses process high temperature and safety problem, but degree of protection is relatively low, makes for a long time
The problems such as with dust, smog corrosion and condensation is had.
A kind of water-cooled high-frequency rectification equipment, whole for existing high frequency disclosed in Chinese patent CN 201621103724
An only water-filled radiator in flow device, although the area of radiator is big, due to the limit of radiator inner water cooling pipe line structure
System, radiating effect is bad, and is not easy to safeguard, when radiator breaks down, whole high-frequency rectification equipment can not just work
The problem of.It is proposed following scheme：It includes the water-filled radiator in each high frequency rectifying device, and connection water-cooling
The water cooling pipeline of device and outside water cooling heat dissipation equipment, water cooling pipeline include water influent pipeline and liquid back pipe road etc..The core of the patent
The heart is to be provided with multiple high frequency rectifying devices, and user can increase or decrease the quantity of high frequency rectifying device according to loading demand, from
And different power is exported, it is easy to routine use and maintenance；In addition, water-filled radiator is respectively provided with each high frequency rectifying device,
And multiple feed liquor branch pipes in parallel and time liquid branch pipe in parallel are set, make multiple water-filled radiators while radiate, radiating efficiency is high
It is and simple in construction.But it can not solve the problems, such as after-heat accumulated temperature.
In summary, there are following two problems in prior art：
1. the cooling system that water wind combines, degree of protection is low, has the problems such as dust stratification, salt air corrosion, condensation and control is numerous and diverse；
2. in existing high protection pure water cooling system, power model 95%~97% can be taken away by cooled plate
The temperature for bringing confined space is raised, to sensor and matched somebody with somebody by heat, remaining 3%~5% heat and the heating with electric control
Electric cabinet inside points device brings very big influence, the main temperature rise that airtight cavity is controlled using air-conditioning or heat exchanger scheme, this
Kind scheme cost is higher, on the basis of water-cool control, it is also necessary to which the extra control equipment such as air-conditioning or heat exchanger, control are more numerous
It is miscellaneous, the shortcomings of space-consuming is larger greatly, and noise is also higher.
Utility model content
For problems of the prior art, the utility model provides a kind of mixing cooling system of power-supply device, knot
Structure simple and compact, is occupied little space, and airtight cavity temperature rise is low, and noise is small, and device interior instrument service life is extended, failure
Rate is low.
The utility model is to be achieved through the following technical solutions：
A kind of mixing cooling system of power-supply device, including power-supply device rack, liquid cooling system and heat absorbing units；The cold system of liquid
System includes being in turn connected to form the cold main computer unit of power module liquid cooling unit, liquid of heat-radiation loop and outer cold unit；
Described power-supply device rack forms closed accommodation space, sets power module liquid cold respectively in closed accommodation space
The cold main computer unit of unit, liquid and heat absorbing units；Outer cold unit is arranged on outside power-supply device rack, for by power-supply device rack
The heat that the liquid cooling system unit in portion absorbs is discharged into ambient atmosphere；
Described heat absorbing units include phase transformation heat pipe and are connected to the heat exchange fin of phase transformation heat pipe one end, phase transformation heat pipe it is another
One end is connected through power-supply device rack with outer cold unit heat conduction, and heat absorbing units are used to absorb in charging equipment power-supply device rack
The waste heat in portion and the radiant heat in space.
Preferably, described heat absorbing units are arranged at the tip position of power-supply device interior of equipment cabinet.
Further, described heat absorbing units are arranged at the position of the cold main computer unit of corresponding liquid at the top of power-supply device interior of equipment cabinet
Put.
Preferably, several power module liquid cooling units are connected in parallel on the circulation loop of the cold main computer unit of liquid successively from top to bottom
On.
Further, the cold main computer unit of described liquid includes being connected to outer cold unit output end and the liquid of input is cold
Host computer side main line and liquid cold host computer side main line loop, and power module liquid cooling unit input and the mould of output end are connected respectively
Block side main line and module side main line loop；
Liquid sets main circulation pump on cold host computer side main line；The cold host computer side main line of the liquid module side main line through liquid cooling system successively
Connect the input of each power module liquid cooling unit；
The module side main line loop through liquid cooling system is connected to each power module liquid successively in liquid cold host computer side main line loop
In the output end of cold unit.
Further, voltage regulation unit expansion drum is also set up on the cold host computer side main line of liquid；On the loop of liquid cold host computer side main line
Filter element and high-order fluid infusion case are set.
Further, described power module liquid cooling unit includes power module and carries out absorbing and cooling temperature to power module
Liquid cooled module；
Described outer cold unit uses cooling tower or liquid cooling heat radiator and the assembled unit of Heat exchanger blower；When using group
When closing unit, liquid cooling heat radiator is arranged at power-supply device rack exterior lateral sides or top, and Heat exchanger blower is arranged on liquid-cooling heat radiation
On device.
Further, the other end of the phase transformation heat pipe passes through power-supply device rack, is embedded in the base of liquid cooling heat radiator
In plate.
Preferably, the phase transformation heat pipe of the heat absorbing units is set in Pan Lu, passes through soldering or crimping and heat exchange fin heat conduction
It is fixedly connected.
Preferably, described power-supply device interior of equipment cabinet is additionally provided with the electricity for being controlled and protecting to power-supply device
Source device controls and protection location.
Compared with prior art, the utility model has technique effect beneficial below：
The power-supply device rack that the utility model is set by closed structure so that integral heat sink system can reach
IP65 requirements, degree of protection is high, simple and compact for structure so that charging equipment can accomplish anti-dust, salt spray proof, anti-condensation, anti-
Oxidation；The heat absorbing units of setting are connected by phase transformation heat pipe with outer cold unit, and the heat that heat absorbing units are collected into is rapidly and efficiently
Release is into ambient atmosphere after conduction to outer cold unit.Heat absorbing units are used for absorbing 3%~5% waste heat inside power-supply device
With the radiant heat in space, the temperature rise of confined space is reduced.Solved by way of phase-change heat, save extra use
The cost of air-conditioning and wall-mounted heat exchanger, and occupy little space, airtight cavity temperature rise is low, and noise is small, device interior sensor, matches somebody with somebody
Electric secondary device instrument service life is extended, and fault rate is low.
Further, the power module liquid cooling unit corresponding with power module is set into modularization, and multiple power supply moulds
Block liquid cooling unit is parallel in the circulation loop of the cold main computer unit of liquid from top to bottom, and structure arrangement is simple efficient, and is easy to electricity
The independent maintenance of source module and maintenance.
Further, filter element is set in liquid cold host computer side main line loop in liquid cooling system, for filtering liquid cooling system
Impurity particle in coolant, it is small to ensure that each part of liquid cooling system does not block abrasion.Voltage regulation unit expansion drum is arranged at the cold system of liquid
Unite in the bypass of main circulation pump water outlet side, play a part of protecting pump and stablize liquid cooling system pressure.High-order fluid infusion case is arranged at
In the bypass in liquid cold host computer side main line loop, pressure stabilization function is both played, system coolant adding liquid is played again, such as the work of moisturizing
With.
Further, can be more preferable by the phase transformation heat pipe soldering of Pan Lu settings, the highdensity cooperation heat exchange fin of crimping
Absorption at the top of waste heat, realize the radiating and cooling of power-supply device rack.
Brief description of the drawings
Fig. 1 is that structural representation when heat absorbing units are horizontally disposed in cooling system is mixed described in the example of the utility model.
Fig. 2 is that structural representation when heat absorbing units are arranged vertically in cooling system is mixed described in the example of the utility model.
In figure：1- power-supply device racks, 2- power module liquid cooling units, 3- module sides main line, 4- module sides main line loop,
The cold host computer side main line of 5- liquid, 6- liquid cold host computer side main line loop, 7- filter elements, 8- main circulation pumps, 9- voltage regulation unit expansion drums,
10- high position fluid infusion casees, 11- liquid cooling heat radiators, 12- Heat exchanger blowers, the control of 13- power-supply devices and protection location, 14- heat absorptions are single
Member, 15- phase transformation heat pipes.
Embodiment
The utility model is described in further detail with reference to specific embodiment, described is to the utility model
Explanation rather than restriction.
Referring to Fig. 1, a kind of mixing cooling system of power-supply device of the utility model.Specifically, in power-supply device, 95%~
97% heat, by liquid-cooling circulating system, i.e., it can be taken away by liquid cooling type radiation mode, 3%~5% waste heat is cold by liquid
The heat absorbing units that host computer side enclosure top is connected with outer cold unit, i.e., can take away by way of phase-change heat, it is, electric
The heat of source device is taken away by two kinds of mixing radiating modes of liquid-cooled and phase transformation.
This cooling system is mainly made up of cold unit outside the liquid cooling system outside power-supply device rack 1 and cabinet.Power module liquid
The cold cold main computer unit of unit and liquid is separately positioned on the both sides inside power-supply device rack 1, corresponds to module side and the cold main frame of liquid
Side；Module side in rack is provided with one or more power module liquid cooling units 2, and power module liquid cooling unit 2 includes power supply
Module and the liquid cooled module that absorbing and cooling temperature is carried out to power module, the cold host computer side of liquid set one or more heat absorbing units 14, electricity
Power-supply device control and protection location 13, the module side main line 3 of liquid cooling system, the cold master of liquid are additionally provided with inside source device rack 1
Pusher side main line 5 and module side main line loop 4, liquid cold host computer side main line loop 6, filter element 7, main circulation pump 8, voltage regulation unit is swollen
Swell 9, high-order fluid infusion case 10.Cold unit is made up of liquid cooling heat radiator 11 and Heat exchanger blower 12 outside liquid cooling system.Wherein, liquid is cold
Cold unit can be other units that function in ambient atmosphere is discharged into the heat for absorbing liquid cooling system outside system, such as cold
But tower.
Described liquid cold cabinet degree of protection IP65, one or more power module liquid cooling units 2 are from top to bottom successively simultaneously
It is associated on the circulation loop of the cold main computer unit of liquid, i.e., is connected in parallel on successively on module side main line 3 and module side main line loop 4, wherein,
Power module liquid cooling unit 2 is close using FEP flexible pipes and PVDF joints and module side main line 3 and 4 pipelines of module side main line loop
Connection, it is ensured that non-leakage.Wherein one or more heat absorbing units 14 are by the soldering of disk road phase transformation heat pipe 15 or crimping high density FINS
Heat exchange fin is formed, and wherein heat absorbing units 14 are used for by phase transformation heat pipe 15 and the substrate connection of external condensation system liquid cooling heat radiator 11
The waste heat inside power-supply device and the radiant heat in space are absorbed, the temperature rise of confined space is reduced, is arranged at the cold host computer side rack of liquid
Tip position is horizontally disposed as shown in figure 1, or arrangement is as shown in Figure 2 vertically.It is single that the both ends of phase transformation heat pipe 15 are embedded in heat absorption respectively
In heat exchange fin in member 14 and in the substrate of liquid cooling heat radiator 11.
Module side main line 3 and module side main line loop 4 host computer side main line 5 and liquid cold host computer side main line cold with liquid loop respectively
6 are connected using interface with flange close-fitting, it is ensured that non-leakage, the pipeline in the cold host computer side main line of liquid and loop uses 304 stainless steels
Material, it is ensured that do not aoxidize and do not corrode.Liquid cold host computer side main line loop 6 sets filter element 7, for filtering in liquid cooling system coolant
Impurity particle, ensure each part of liquid cooling system do not block abrasion it is small.Voltage regulation unit expansion drum 9 is arranged at liquid cooling system major cycle
In the bypass of the water outlet side of pump 8, play a part of protecting pump and stablize liquid cooling system pressure.High-order fluid infusion case 10 is arranged at the cold master of liquid
In the bypass in pusher side main line loop 6, pressure stabilization function is both played, system coolant adding liquid is played again, such as the effect of moisturizing.Liquid is cold
Radiator 11 is arranged at the exterior lateral sides of power-supply device rack 1 or top, and the heat for liquid cooling system to be absorbed is discharged into the external world
In air.Heat exchanger blower 12 is arranged on liquid cooling heat radiator 11, and its rotating speed is intelligently adjustable, to have the function that energy-saving and low-noise.
The scheme of cooling system described in the utility model can be applied in large power supply equipment, such as powerful
DC charging equipment, corresponding power module are charging module；Charging module in powerful DC charging equipment is only electricity
One kind in source module.The cold refrigerant of liquid therein can be water, or other refrigerant liquid.
Claims (10)
1. the mixing cooling system of a kind of power-supply device, it is characterised in that including power-supply device rack (1), liquid cooling system and suction
Hot cell (14)；Liquid cooling system includes power module liquid cooling unit (2), the cold main computer unit of liquid for being in turn connected to form heat-radiation loop
With outer cold unit；
Described power-supply device rack (1) forms closed accommodation space, sets power module liquid cold respectively in closed accommodation space
Unit (2), the cold main computer unit of liquid and heat absorbing units (14)；Outer cold unit is arranged on power-supply device rack (1) outside, for by power supply
The heat that the internal liquid cooling system unit of equipment enclosure (1) absorbs is discharged into ambient atmosphere；
Described heat absorbing units (14) include phase transformation heat pipe (15) and are connected to the heat exchange fin of phase transformation heat pipe (15) one end, phase transformation
The other end of heat pipe (15) is connected through power-supply device rack (1) with outer cold unit heat conduction, and heat absorbing units are set for absorbing charging
The internal waste heat of stand-by power source equipment enclosure (1) and the radiant heat in space.
A kind of 2. mixing cooling system of power-supply device according to claim 1, it is characterised in that described heat absorbing units
(14) it is arranged at the internal tip position of power-supply device rack (1).
A kind of 3. mixing cooling system of power-supply device according to claim 2, it is characterised in that described heat absorbing units
(14) it is arranged at the position that power-supply device rack (1) inside top corresponds to the cold main computer unit of liquid.
A kind of 4. mixing cooling system of power-supply device according to claim 1, it is characterised in that several power modules
Liquid cooling unit (2) is connected in parallel on the circulation loop of the cold main computer unit of liquid successively from top to bottom.
A kind of 5. mixing cooling system of power-supply device according to claim 4, it is characterised in that the cold main frame of described liquid
Unit includes being connected to the cold host computer side main line (5) of liquid of outer cold unit output end and input and the cold host computer side main line of liquid is returned
Road (6), and connection power module liquid cooling unit (2) input and the module side main line (3) of output end and module side are done respectively
Road loop (4)；
Main circulation pump (8) is set on the cold host computer side main line (5) of liquid；The cold host computer side main line (5) of the liquid module through liquid cooling system successively
Side main line (3) connects the input of each power module liquid cooling unit (2)；
The module side main line loop (4) through liquid cooling system is connected to each power module successively in liquid cold host computer side main line loop (6)
In the output end of liquid cooling unit (2).
A kind of 6. mixing cooling system of power-supply device according to claim 5, it is characterised in that the cold host computer side main line of liquid
(5) voltage regulation unit expansion drum (9) is also set up on；Filter element (7) and high-order fluid infusion are set on liquid cold host computer side main line loop (6)
Case (10).
7. the mixing cooling system of a kind of power-supply device according to any one of claim 1 to 6, it is characterised in that described
Power module liquid cooling unit (2) include power module and to power module carry out absorbing and cooling temperature liquid cooled module；
Described outer cold unit uses cooling tower or liquid cooling heat radiator (11) and the assembled unit of Heat exchanger blower (12)；When adopting
During with assembled unit, liquid cooling heat radiator (11) is arranged at power-supply device rack (1) exterior lateral sides or top, Heat exchanger blower (12)
It is arranged on liquid cooling heat radiator (11).
A kind of 8. mixing cooling system of power-supply device according to claim 7, it is characterised in that the phase transformation heat pipe
(15) the other end passes through power-supply device rack (1), is embedded in the substrate of liquid cooling heat radiator (11).
A kind of 9. mixing cooling system of power-supply device according to claim 1, it is characterised in that the heat absorbing units
(14) phase transformation heat pipe (15) is set in Pan Lu, is fixedly connected by soldering or crimping with heat exchange fin heat conduction.
10. the mixing cooling system of a kind of power-supply device according to claim 1, it is characterised in that described power supply is set
It is additionally provided with inside standby host cabinet (1) for the power-supply device control for being controlled and protecting to power-supply device and protection location
(13)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924332.8U CN207166937U (en) | 2017-07-27 | 2017-07-27 | A kind of mixing cooling system of power-supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924332.8U CN207166937U (en) | 2017-07-27 | 2017-07-27 | A kind of mixing cooling system of power-supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166937U true CN207166937U (en) | 2018-03-30 |
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ID=61714954
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720924332.8U Active CN207166937U (en) | 2017-07-27 | 2017-07-27 | A kind of mixing cooling system of power-supply device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583318A (en) * | 2018-04-12 | 2018-09-28 | 黄少君 | A kind of new-energy automobile charging unit |
-
2017
- 2017-07-27 CN CN201720924332.8U patent/CN207166937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583318A (en) * | 2018-04-12 | 2018-09-28 | 黄少君 | A kind of new-energy automobile charging unit |
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Address after: 710077 R & D building 101, 102-2, C science and Technology Industrial Park, 211 Tiangu Road, Xi'an, Shaanxi Patentee after: Xi'an Telai Intelligent Charging Technology Co.,Ltd. Address before: 710077 R & D building 101, 102-2, C science and Technology Industrial Park, 211 Tiangu Road, Xi'an, Shaanxi Patentee before: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd. |