CN106793686A - The temperature control system and its control method of a kind of outdoor cabinet - Google Patents
The temperature control system and its control method of a kind of outdoor cabinet Download PDFInfo
- Publication number
- CN106793686A CN106793686A CN201611143603.2A CN201611143603A CN106793686A CN 106793686 A CN106793686 A CN 106793686A CN 201611143603 A CN201611143603 A CN 201611143603A CN 106793686 A CN106793686 A CN 106793686A
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- heat exchanging
- water pipe
- heat
- temperature
- pipe
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- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 30
- 239000000498 cooling water Substances 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20263—Heat dissipaters releasing heat from coolant
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of temperature control system of outdoor cabinet, including cabinet, several functional module groups are provided with cabinet, water tank is provided with the cabinet, water tank is connected with several heat exchanging water pipes by frequency conversion water circulating pump, flow control valve is provided with heat exchanging water pipe, heat exchanging water pipe is laid on functional module group outside, radiator is provided with water tank, the backwater end of heat exchanging water pipe is connected with the import of radiator, the outlet of radiator is connected to water tank, radiator outside is provided with variable-frequency fan, a temperature sensor is provided with the outside of the backwater end of each functional module group and heat exchanging water pipe；A controller is additionally provided with cabinet, the input of controller is connected with each temperature sensor, the output end of controller is connected with frequency conversion water circulating pump, variable-frequency fan and flow control valve.The invention also discloses a kind of control method of the temperature control system of above-mentioned outdoor cabinet.The present invention can improve the deficiencies in the prior art, improve the radiating efficiency of outdoor cabinet.
Description
Technical field
The present invention relates to the temperature control system and its controlling party of electric and electronic technical field, especially a kind of outdoor cabinet
Method.
Background technology
The power electronic devices of operation of working out of doors is all typically mounted in rack.Because outdoor environment is more severe,
Rack will generally install active heat abstractor to ensure the timely radiating in the power electronic devices course of work.It is existing
Outdoor cabinet heat-diffusing efficiency of heat abstractor is low, causes the energy consumption of whole cabinet and increases, few using space in rack.
The content of the invention
The technical problem to be solved in the present invention is to provide the temperature control system and its control method of a kind of outdoor cabinet, can solve
Certainly the deficiencies in the prior art, improve the radiating efficiency of outdoor cabinet.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of temperature control system of outdoor cabinet, including cabinet, are provided with several functional module groups, the cabinet in cabinet
Water tank is provided with vivo, water tank is connected with several heat exchanging water pipes, flow is provided with heat exchanging water pipe by frequency conversion water circulating pump
Regulating valve, heat exchanging water pipe is laid on functional module group outside, and radiator, backwater end and the radiating of heat exchanging water pipe are provided with water tank
The import of device is connected, and the outlet of radiator is connected to water tank, and radiator outside is provided with variable-frequency fan, in each functional module group and
The backwater end outside of heat exchanging water pipe is provided with a temperature sensor；Be additionally provided with a controller in cabinet, controller it is defeated
Enter end to be connected with each temperature sensor, output end and frequency conversion water circulating pump, variable-frequency fan and the flow control valve phase of controller
Even.
Preferably, the radiator includes shell, it is provided with shell and the one-to-one heat radiating metal of heat exchanging water pipe
Pipe, is coaxially arranged with air inlet and air outlet on shell, the axis of air inlet and air outlet is vertically arranged with heat radiating metal pipe, scattered
The surface of thermometal pipe is provided with several radial direction guiding gutters, and the lee face of heat radiating metal pipe is provided with axial collecting tray, radially
Guiding gutter is connected with axial collecting tray, and two the first bafflings of interconnection are provided between two adjacent heat radiating metal pipes
Plate, the angle of two lee faces of the first deflection plate is 160~145 °.
Preferably, the heat radiating metal pipe inner side is provided with some groups of the first spiral stream guidance grooves being separated from each other, every group
The length of the first spiral stream guidance groove is the 3/4 of heat radiating metal pipe inner side girth, and it is circular that heat radiating metal pipe inner side is provided with several
Flow guiding disc, circular flow guiding disc is set along the axis of heat radiating metal pipe, and circular flow guiding disc is located at the back side of axial collecting tray, circular
The second spiral stream guidance groove is provided with flow guiding disc, the width of the second spiral stream guidance groove from top to bottom gradually increases.
Preferably, heat exchanging water pipe's inwall is connected with the second deflection plate, the bottom of the second deflection plate is connected with the 3rd
Deflection plate, the second deflection plate and the 3rd deflection plate are oppositely arranged with the direction of current, the second deflection plate and heat exchanging water pipe's inwall
Angle is 45 °, and the angle of the 3rd deflection plate and the second deflection plate is 65 °, and through hole is provided with the second deflection plate.
Preferably, being provided with heat-conducting patch between adjacent heat exchange water pipe, heat-conducting patch is fixed on functional module group outer surface,
Heat transmission fin is provided between heat exchanging water pipe and heat-conducting patch.
A kind of control method of the temperature control system of above-mentioned outdoor cabinet, comprises the following steps：
A, frequency conversion water circulating pump drive the cooling water in water tank in heat exchanging water pipe's internal circulation flow, and variable-frequency fan is to flowing through radiator
Cooling water carry out cooling；
B, controller enter according to the surface temperature of the functional module group of temperature sensor measurement to the operating power of frequency conversion water circulating pump
Row regulation；
C, controller are according to the temperature of cooling water in the operating power of frequency conversion water circulating pump and heat exchanging water pipe to the work of variable-frequency fan
The rate of doing work is adjusted；
D, when difference in functionality module temperature produce temperature difference when, controller by flow control valve to flowing through difference in functionality module
Cooling water flow be adjusted.
Preferably, in step B, the operating power numerical value of frequency conversion water circulating pump and the surface temperature numerical value of functional module group
Adjustment relation is,
,
Wherein, P1It is the operating power numerical value of frequency conversion water circulating pump, T1It is the surface temperature numerical value of functional module group, k1And k2It is ratio
Example coefficient.
Preferably, in step C, the operating power numerical value of variable-frequency fan and the operating power numerical value of frequency conversion water circulating pump and
The adjustment relation of the Temperature numerical of cooling water is in heat exchanging water pipe,
Wherein, P2It is the operating power numerical value of variable-frequency fan, T2It is the Temperature numerical of cooling water in heat exchanging water pipe, t1And t2To adopt
Sample time period, T is the normal temperature numerical value of cooling water in heat exchanging water pipe, k3And k4It is proportionality coefficient.
The beneficial effect brought using above-mentioned technical proposal is：The present invention forms one using the larger cooling water of thermal capacitance
Individual radiating buffer system, improves the promptness for functional module heat absorption.Used as main thermal component, it fills radiator
Divide the contact radiator structure that make use of with air-flow, improve air-flow for cooling down the efficiency of water-cooled.Heat radiating metal pipe inside and outside wall
Structure cooling water and the radiating airflow is carried out sufficient heat transfer by heat radiating metal pipe.The structure of heat exchanging water pipe can
To realize cooling water fully absorbing for heat.By controller to frequency conversion water circulating pump, variable-frequency fan and flow control valve
Regulation, realize for electric energy precisely using, energy saving.
Brief description of the drawings
Fig. 1 is a structure chart for specific embodiment of the invention.
Fig. 2 is the structure chart of radiator in a specific embodiment of the invention.
Fig. 3 is the structure chart outside heat radiating metal in a specific embodiment of the invention.
Fig. 4 is the structure chart inside heat radiating metal in a specific embodiment of the invention.
Fig. 5 is the structure chart inside heat exchanging water pipe in a specific embodiment of the invention.
Fig. 6 is the structure chart outside heat exchanging water pipe in a specific embodiment of the invention.
In figure：1st, cabinet；2nd, functional module group；3rd, water tank；4th, frequency conversion water circulating pump；5th, heat exchanging water pipe；6th, radiator；7th, become
Frequency fan；8th, temperature sensor；9th, controller；10th, shell；11st, heat radiating metal pipe；12nd, air inlet；13rd, air outlet；14th, footpath
To guiding gutter；15th, axial collecting tray；16th, the first deflection plate；17th, the first spiral stream guidance groove；18th, circular flow guiding disc；19th, second
Spiral stream guidance groove；20th, the second deflection plate；21st, the 3rd deflection plate；22nd, through hole；23rd, heat-conducting patch；24th, heat transmission fin；25th, lead
Tracheae；26th, switch valve；27th, flow control valve.
Specific embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing
Record can carry out customized, and the specific connected mode of each part is using ripe in the prior art bolt, rivet, weldering
The conventional meanses such as connect, paste, will not be described in detail herein.
Reference picture 1-6, one specific embodiment of the present invention includes being provided with several functional module groups in cabinet 1, cabinet 1
2, water tank 3 is provided with the cabinet 1, water tank 3 is connected with several heat exchanging water pipes 5, heat exchanging water pipe by frequency conversion water circulating pump 4
Flow control valve 27 is provided with 5, heat exchanging water pipe 5 is laid on the outside of functional module group 2, radiator 6 is provided with water tank 3, exchanges heat
The backwater end of water pipe 5 is connected with the import of radiator 6, and the outlet of radiator 6 is connected to water tank 3, and the outside of radiator 6 is provided with change
Frequency fan 7, is provided with a temperature sensor 8 on the outside of the backwater end of each functional module group 2 and heat exchanging water pipe 5；In cabinet 1 also
A controller 9 is provided with, the input of controller 9 is connected with each temperature sensor 8, the output end of controller 9 and frequency conversion
Water circulating pump 4, variable-frequency fan 7 are connected with flow control valve 27.Radiator 6 includes being provided with and heat exchange in shell 10, shell 10
The one-to-one heat radiating metal pipe 11 of water pipe 5, is coaxially arranged with air inlet 12 and air outlet 13 on shell 10, air inlet 12 and go out
The axis in air port 13 is vertically arranged with heat radiating metal pipe 11, and the surface of heat radiating metal pipe 11 is provided with several radial direction guiding gutters
14, the lee face of heat radiating metal pipe 11 is provided with axial collecting tray 15, and radial direction guiding gutter 14 is connected with axial collecting tray 15, phase
Two the first deflection plates 16 of interconnection, two back ofs the body of the first deflection plate 16 are provided between two adjacent heat radiating metal pipes 11
The angle in wind face is 150 °.The inner side of heat radiating metal pipe 11 is provided with some groups of the first spiral stream guidance grooves 17 being separated from each other, every group
The length of the first spiral stream guidance groove 17 is the 3/4 of the inner side girth of heat radiating metal pipe 11, and the inner side of heat radiating metal pipe 11 is provided with some
Individual circular flow guiding disc 18, circular flow guiding disc 18 is set along the axis of heat radiating metal pipe 11, and circular flow guiding disc 18 is located at and axially converges
The second spiral stream guidance groove 19 is provided with the back side of chute 15, circular flow guiding disc 18, the width of the second spiral stream guidance groove 19 is by upper
Gradually increase under.The inwall of heat exchanging water pipe 5 is connected with the second deflection plate 20, and the bottom of the second deflection plate 20 is connected with the 3rd baffling
Plate 21, the second deflection plate 20 and the 3rd deflection plate 21 are oppositely arranged with the direction of current, in the second deflection plate 20 and heat exchanging water pipe 5
The angle of wall is 45 °, and the angle of the 3rd deflection plate 21 and the second deflection plate 20 is 65 °, and through hole is provided with the second deflection plate 20
22.Heat-conducting patch 23 is provided between adjacent heat exchange water pipe 5, heat-conducting patch 23 is fixed on the outer surface of functional module group 2, heat exchanging water pipe
Heat transmission fin 24 is provided between 5 and heat-conducting patch 23.
A kind of control method of the temperature control system of above-mentioned outdoor cabinet, comprises the following steps：
A, frequency conversion water circulating pump 4 drive the cooling water in water tank 1 in the internal circulation flow of heat exchanging water pipe 5, and variable-frequency fan 7 pairs flows through scattered
The cooling water of hot device 6 carries out cooling；
Work work(of the surface temperature of the functional module group 2 that B, controller 9 are measured according to temperature sensor 8 to frequency conversion water circulating pump 4
Rate is adjusted；
C, controller 9 are according to the temperature of cooling water in the operating power of frequency conversion water circulating pump 4 and heat exchanging water pipe 5 to variable-frequency fan 7
Operating power be adjusted；
D, when difference in functionality module 2 temperature produce temperature difference when, controller 9 flows through difference in functionality by flow control valve 27 pairs
The cooling water flow of module 2 is adjusted.
In step B, the operating power numerical value of frequency conversion water circulating pump 4 is closed with the adjustment of the surface temperature numerical value of functional module group 2
It is to be,
,
Wherein, P1It is the operating power numerical value of frequency conversion water circulating pump 4, T1It is the surface temperature numerical value of functional module group 2, k1And k2For
Proportionality coefficient.
In step C, the operating power numerical value of variable-frequency fan 7 and the operating power numerical value of frequency conversion water circulating pump 4 and heat-exchanging water
The adjustment relation of the Temperature numerical of cooling water is in pipe 5,
Wherein, P2It is the operating power numerical value of variable-frequency fan 7, T2It is the Temperature numerical of cooling water in heat exchanging water pipe 5, t1And t2For
Sampling time section, T is the normal temperature numerical value of cooling water in heat exchanging water pipe 5, k3And k4It is proportionality coefficient.
Wireway 25 is provided centrally with heat exchanging water pipe 5.Wireway 25 is connected with air inlet 12, is set on wireway 25
It is equipped with switch valve 26.When the water temperature in water tank 3 persistently increases to over 40 DEG C, switch valve 26 is opened, make radiating air pass through to lead
Cooling water in the exchange hot-water line 5 of tracheae 25 is lowered the temperature in real time, can effectively control the water temperature in water tank 3, it is ensured that cooling water
Radiating efficiency.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are based on accompanying drawing institute
The orientation or position relationship for showing, are for only for ease of the description present invention, must rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (8)
1. a kind of temperature control system of outdoor cabinet, including cabinet（1）, cabinet（1）Inside it is provided with several functional module groups
（2）, it is characterised in that：The cabinet（1）Inside it is provided with water tank（3）, water tank（3）By frequency conversion water circulating pump（4）If being connected with
Dry heat exchanging water pipe（5）, heat exchanging water pipe（5）On be provided with flow control valve（27）, heat exchanging water pipe（5）It is laid on functional module group
（2）Outside, water tank（3）On be provided with radiator（6）, heat exchanging water pipe（5）Backwater end and radiator（6）Import be connected, dissipate
Hot device（6）Outlet be connected to water tank（3）, radiator（6）Outside is provided with variable-frequency fan（7）, in each functional module group（2）With
Heat exchanging water pipe（5）Backwater end outside be provided with a temperature sensor（8）；Cabinet（1）Inside it is additionally provided with a controller
（9）, controller（9）Input and each temperature sensor（8）It is connected, controller（9）Output end and frequency conversion water circulating pump
（4）, variable-frequency fan（7）And flow control valve（27）It is connected.
2. the temperature control system of outdoor cabinet according to claim 1, it is characterised in that：The radiator（6）Including
Shell（10）, shell（10）Inside it is provided with and heat exchanging water pipe（5）One-to-one heat radiating metal pipe（11）, shell（10）It is upper coaxial
It is provided with air inlet（12）And air outlet（13）, air inlet（12）And air outlet（13）Axis and heat radiating metal pipe（11）Vertically
Set, heat radiating metal pipe（11）Surface be provided with several radial direction guiding gutters（14）, heat radiating metal pipe（11）Lee face set
It is equipped with axial collecting tray（15）, radial direction guiding gutter（14）With axial collecting tray（15）It is connected, two adjacent heat radiating metal pipes
（11）Between be provided with two interconnection the first deflection plates（16）, two the first deflection plates（16）The angle of lee face be
160~145 °.
3. the temperature control system of outdoor cabinet according to claim 2, it is characterised in that：The heat radiating metal pipe（11）
Inner side is provided with some groups of the first spiral stream guidance grooves being separated from each other（17）, every group of first spiral stream guidance groove（17）Length be scattered
Thermometal pipe（11）The 3/4 of inner side girth, heat radiating metal pipe（11）Inner side is provided with several circular flow guiding discs（18）, circle leads
Flow table（18）Along heat radiating metal pipe（11）Axis set, circular flow guiding disc（18）Positioned at axial collecting tray（15）The back side,
Circular flow guiding disc（18）Inside it is provided with the second spiral stream guidance groove（19）, the second spiral stream guidance groove（19）Width from top to bottom gradually
Increase.
4. the temperature control system of outdoor cabinet according to claim 1, it is characterised in that：The heat exchanging water pipe（5）It is interior
Wall is connected with the second deflection plate（20）, the second deflection plate（20）Bottom be connected with the 3rd deflection plate（21）, the second deflection plate
（20）With the 3rd deflection plate（21）Direction with current is oppositely arranged, the second deflection plate（20）With heat exchanging water pipe（5）The folder of inwall
Angle is 45 °, the 3rd deflection plate（21）With the second deflection plate（20）Angle be 65 °, the second deflection plate（20）On be provided with through hole
（22）.
5. the temperature control system of outdoor cabinet according to claim 4, it is characterised in that：Adjacent heat exchange water pipe（5）It
Between be provided with heat-conducting patch（23）, heat-conducting patch（23）It is fixed on functional module group（2）Outer surface, heat exchanging water pipe（5）Pasted with heat conduction
Piece（23）Between be provided with heat transmission fin（24）.
6. a kind of control method of the temperature control system of the outdoor cabinet described in claim 1-5 any one, its feature exists
In comprising the following steps：
A, frequency conversion water circulating pump（4）Drive water tank（1）Interior cooling water is in heat exchanging water pipe（5）Internal circulation flow, variable-frequency fan（7）
To flowing through radiator（6）Cooling water carry out cooling；
B, controller（9）According to temperature sensor（8）The functional module group of measurement（2）Surface temperature to frequency conversion water circulating pump（4）
Operating power be adjusted；
C, controller（9）According to frequency conversion water circulating pump（4）Operating power and heat exchanging water pipe（5）The temperature of interior cooling water is to frequency conversion
Fan（7）Operating power be adjusted；
D, when difference in functionality module（2）Temperature produce temperature difference when, controller（9）By flow control valve（27）To flowing through not
Congenerous module（2）Cooling water flow be adjusted.
7. the control method of the temperature control system of outdoor cabinet according to claim 6, it is characterised in that：In step B,
Frequency conversion water circulating pump（4）Operating power numerical value and functional module group（2）The adjustment relation of surface temperature numerical value be,
,
Wherein, P1It is frequency conversion water circulating pump（4）Operating power numerical value, T1It is functional module group（2）Surface temperature numerical value, k1And k2
It is proportionality coefficient.
8. the control method of the temperature control system of outdoor cabinet according to claim 7, it is characterised in that：In step C,
Variable-frequency fan（7）Operating power numerical value and frequency conversion water circulating pump（4）Operating power numerical value and heat exchanging water pipe（5）Interior cooling water
The adjustment relation of Temperature numerical be,
Wherein, P2It is variable-frequency fan（7）Operating power numerical value, T2It is heat exchanging water pipe（5）The Temperature numerical of interior cooling water, t1And t2
It is sampling time section, T is heat exchanging water pipe（5）The normal temperature numerical value of interior cooling water, k3And k4It is proportionality coefficient.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143603.2A CN106793686B (en) | 2016-12-13 | 2016-12-13 | A kind of temperature control system and its control method of outdoor cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143603.2A CN106793686B (en) | 2016-12-13 | 2016-12-13 | A kind of temperature control system and its control method of outdoor cabinet |
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| CN106793686A true CN106793686A (en) | 2017-05-31 |
| CN106793686B CN106793686B (en) | 2019-01-04 |
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ID=58876201
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| CN107526868A (en) * | 2017-07-17 | 2017-12-29 | 安徽四创电子股份有限公司 | A kind of Thermal design for radar electric cabinet system |
| CN109032302A (en) * | 2018-08-03 | 2018-12-18 | 安徽赛福贝特信息技术有限公司 | A kind of big data server heat sink |
| CN111182771A (en) * | 2020-01-20 | 2020-05-19 | 无锡赛思亿电气科技有限公司 | Heat dissipation system of high-power combined electrical cabinet and control method thereof |
| CN112739146A (en) * | 2020-11-21 | 2021-04-30 | 北京首信圆方机电设备有限公司 | Machine cabinet |
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| CN107526868B (en) * | 2017-07-17 | 2020-09-25 | 安徽四创电子股份有限公司 | Thermal design method for radar electronic cabinet system |
| CN109032302A (en) * | 2018-08-03 | 2018-12-18 | 安徽赛福贝特信息技术有限公司 | A kind of big data server heat sink |
| CN111182771A (en) * | 2020-01-20 | 2020-05-19 | 无锡赛思亿电气科技有限公司 | Heat dissipation system of high-power combined electrical cabinet and control method thereof |
| CN112739146A (en) * | 2020-11-21 | 2021-04-30 | 北京首信圆方机电设备有限公司 | Machine cabinet |
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| CN106793686B (en) | 2019-01-04 |
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Denomination of invention: Temperature control system and control method of outdoor cabinet Effective date of registration: 20221221 Granted publication date: 20190104 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: YIBO COMMUNICATION EQUIPMENT GROUP Co.,Ltd. Registration number: Y2022980027194 |
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Granted publication date: 20190104 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: YIBO COMMUNICATION EQUIPMENT GROUP Co.,Ltd. Registration number: Y2022980027194 |
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