CN105873419A - Cooling system of high-power transmitter - Google Patents
Cooling system of high-power transmitter Download PDFInfo
- Publication number
- CN105873419A CN105873419A CN201610355108.1A CN201610355108A CN105873419A CN 105873419 A CN105873419 A CN 105873419A CN 201610355108 A CN201610355108 A CN 201610355108A CN 105873419 A CN105873419 A CN 105873419A
- Authority
- CN
- China
- Prior art keywords
- driver
- frequency conversion
- transmitter
- cooling system
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a cooling system of a high-power transmitter. The cooling system comprises a frequency conversion fan, a driver A used for driving the frequency conversion fan, a frequency conversion air cooler, a driver B used for driving the frequency conversion air cooler, a coolant pump, a driver C used for driving the coolant pump to rotate, a heat exchanger, a central processor and a temperature sensor A used for detecting the temperature of the transmitter in real time, wherein an input end of the central processor is connected with the temperature sensor A, and an output end of the central processor is connected with the driver A, the driver B and the driver C; an input end of the frequency conversion fan is connected with the driver A through a frequency converter, and an output end of the frequency conversion fan is connected with a switch valve A mounted on an air outlet pipeline. Corresponding cooling modes are enabled according to different temperatures of a transmitter cooler, the condition that the transmitter uses the cooling form requiring higher energy consumption when the temperature is lower is avoided, energy is saved, and the cooling system has the characteristics of high heat dissipation capability and convenience in use.
Description
Technical field
The present invention relates to high-power transmitter cooling technology field, be specifically related to a kind of high-power transmitter cold
But system.
Background technology
Contemporary electronic systems has a wide range of applications in fields such as communication, observing and controlling, and transmitter is electronic system
In a significant components, its output has been largely fixed the operating distance of system.High-power
The efficiency of transmitter system is the most relatively low, can bring the biggest caloric value, causes system component temperature fast
Speed raises, and changes the material behavior of assembly, the performance of extreme influence assembly and stablizing of high-power transmitter
Property, even some core components are caused irreversible damage, it is therefore desirable to cooling system ensures big merit
Rate transmitter normally works.
High-power transmitter mainly has two requirements to cooling system function, one be quickly absorb high-power
The heat of transmitter, two are to maintain high-power transmitter temperature substantially constant.The transmitter of smaller power is only
The caloric value having tens of to hundreds of watts can solve with common air cooling way.But high-power transmitter moves
The often heat of hundred kilowatts, it is impossible to use common air cooling way to cool down.High-power transmitter is each
The assembly caloric value of assembly is relatively big but differs, and the highest and minimum caloric value can differ Radix Achyranthis Bidentatae,
It is thus desirable to appropriate design cooling system.
Traditional high-power transmitter is lowered the temperature frequently with single blower fan, is cooled down, and cooling effect is poor.
There is also some liquid cooling systems, but these liquid cooling systems there is also deficiency, such as the quantity of heat production when transmitter relatively
Time low, use the cold meeting of liquid to cause the waste of the energy, during because the quantity of heat production of transmitter is relatively low, use common
The air-cooled cooling problem that can solve transmitter, only when transmitter temperature is higher, uses liquid cold,
Effect cold for liquid can be given full play of.
Summary of the invention
For above-mentioned deficiency, the technical problem to be solved is to provide a kind of high-power transmitter
Cooling system, it can automatically select suitable radiating mode according to the temperature of high-power transmitter, have
Good cooling results, energy-conservation, safe distinguishing feature.
For solving the problems referred to above, the present invention is achieved through the following technical solutions:
A kind of high-power transmitter cooling system, including frequency conversion fan, in order to drive the driving of frequency conversion fan
Device A, frequency conversion air conditioner, in order to drive driver B of frequency conversion air conditioner, coolant pump, for driving
Driver C that coolant pump rotates, heat exchanger, central processing unit and in real time detection transmitter temperature
The temperature sensor A of degree, the input of described central processing unit is connected with temperature sensor A, its output
End is connected with driver A, driver B and driver C respectively；The input of described frequency conversion fan passes through
Converter is connected with driver A, its outfan is connected with the switch valve A being arranged on wind pipe, institute
State the input of frequency conversion air conditioner be connected with driver B by converter, its outfan be arranged on cold wind
Switch valve B on pipe connects, and the input of described coolant pump connects coolant storage tank, its outfan
It is connected with the regulation valve being arranged on pipeline, the input of described heat exchanger and the outlet pipe on transmitter
Connect, its outfan is connected with coolant storage tank by the cold pipe of liquid.
In such scheme, the outlet pipe of transmitter can be provided with temperature sensors B, in order to
Detect the temperature of the coolant after emitted machine.
In such scheme, further, the input at heat exchanger is provided with a control valve, described control
Valve processed is connected with flow meters.
In such scheme, the outfan of central processing unit can also connect and have an alarm.
In such scheme, the input of described central processing unit is also associated with a touch screen, is used for arranging respectively
The start-up temperature scope that chiller is corresponding.
The invention have the benefit that
This high-power transmitter cooling system has three chillers simultaneously, can be according to dissipating on transmitter
The different temperatures of hot device enables the chiller that energy consumption is different, cooling effect is different respectively, it is to avoid send out
Machine of penetrating uses the chiller that power consumption is higher when temperature is relatively low, saves the energy；In order to improve cooling effect
The best, the fault rate of minimizing transmitter, it is also possible to enable three kinds or any two kinds of chillers simultaneously, make
With flexibly and easily.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of this high-power transmitter cooling system.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings the present invention is further explained explanation, but not in order to
Limit the present invention.
As it is shown in figure 1, a kind of high-power transmitter cooling system, including frequency conversion fan, in order to drive change
Frequently driver A of blower fan, frequency conversion air conditioner, in order to drive driver B of frequency conversion air conditioner, coolant
Pump, for driving driver C that coolant pump rotates, heat exchanger, central processing unit and in real time
The temperature sensor A of detection transmitter temperature, the input of described central processing unit and temperature sensor A
Connecting, its outfan is connected with driver A, driver B and driver C respectively；Described frequency conversion fan
Input be connected with driver A by converter, its outfan and the switch being arranged on wind pipe
Valve A connects, and the input of described frequency conversion air conditioner is connected with driver B by converter, its outfan
Being connected with the switch valve B being arranged on cool air hose, the input of described coolant pump connects has coolant to store up
Groove, its outfan are connected with the regulation valve being arranged on pipeline, the input of described heat exchanger and transmitting
Outlet pipe on machine connects, its outfan is connected with coolant storage tank by the cold pipe of liquid.
The outfan of central processing unit is also associated with an alarm.The input of described central processing unit
It is also associated with a touch screen.
The outlet pipe of transmitter is provided with temperature sensors B, after detecting emitted machine
The temperature of coolant.Input at heat exchanger is provided with a control valve, described control valve and a flow
Meter connects, in order to gather the coolant size of inflow heat exchanger.
Wherein, the wind pipe being connected with frequency conversion fan is extremely launched for the wind output blown out by frequency conversion fan
The spreader surface of machine or the surface (such as power amplifier) of other heat radiation parts of transmitter, cold with frequency conversion
The cool air hose that the outfan of mechanism of qi connects exports to transmitter for the cold wind blown out by frequency conversion air conditioner
Spreader surface or the surface of other heat radiation parts, and the pipeline being connected with coolant pump is for by coolant
It is delivered on the radiator of transmitter, to play cooling, the purpose of heat radiation.
In described coolant storage tank, the coolant liquid pump that is cooled is delivered on transmitter, to dissipating on transmitter
After hot device cools down, coolant flows out from the outlet pipe of transmitter, inflow heat exchanger after control valve
In, after carrying out heat exchange, the coolant of heat becomes cold coolant, returns to coolant by the cold pipe of liquid
In storage tank, therefore, the use of coolant defines a recycling structure.Described coolant specifically may be used
To be water.
The operation principle of the present invention:
The temperature of transmitter radiator that the temperature sensor A being installed on transmitter radiator will detect
Degree passes to central processing unit, and central processing unit, according to different temperature, starts the different types of cooling, example
As:
Mode one, when temperature is in T0-T1, enable frequency conversion fan and cool down；When temperature is in
During T1-T2, close frequency conversion fan, enable frequency conversion air conditioner and cool down；When temperature is in T2-T3,
Close frequency conversion air conditioner, enable coolant pump, use coolant to cool down.And T0≤T1≤T2≤
T3, and the numerical value for T0, T1, T2 and T3 is set by the input of touch screen.It is installed on and sends out
Penetrate the temperature sensor B on machine outlet pipe and effusion meter, can detect coolant in water pipe temperature,
And flow, when occurring abnormal, system provides reports to the police.
Mode two, when temperature is in T0-T1, enable frequency conversion fan and cool down；When temperature is in
During T1-T2, while frequency conversion fan works, enable frequency conversion air conditioner and cool down；When temperature is in
During T2-T3, all work or only frequency conversion fan, frequency conversion cold air at frequency conversion fan, frequency conversion air conditioner
On the premise of any one work in machine, enable coolant pump simultaneously, use coolant to cool down.
And T0≤T1≤T2≤T3.
These are only explanation embodiments of the present invention, be not limited to the present invention, for this area
For technical staff, all within the spirit and principles in the present invention, any amendment of being made, equivalent,
Improve, should be included within the scope of the present invention.
Claims (5)
1. a high-power transmitter cooling system, it is characterised in that: include frequency conversion fan, in order to
Drive driver A of frequency conversion fan, frequency conversion air conditioner, in order to drive frequency conversion air conditioner driver B,
Coolant pump, for drive driver C that coolant pump rotates, heat exchanger, central processing unit and
For the temperature sensor A of detection transmitter temperature in real time, the input of described central processing unit and temperature
Degree sensors A connects, and its outfan is connected with driver A, driver B and driver C respectively；
The input of described frequency conversion fan by converter be connected with driver A, its outfan be arranged on out
Switch valve A on wind pipeline connects, and the input of described frequency conversion air conditioner passes through converter and driver
B connects, its outfan is connected with the switch valve B being arranged on cool air hose, described coolant pump defeated
Enter to hold connection to have coolant storage tank, its outfan and be connected with the regulation valve being arranged on pipeline, described heat
The input of exchanger is connected with the outlet pipe on transmitter, its outfan passes through the cold pipe of liquid and coolant
Storage tank connects.
High-power transmitter cooling system the most according to claim 1, it is characterised in that:
Temperature sensors B is installed, in order to detect the cooling after emitted machine on the outlet pipe of transmitter
The temperature of liquid.
High-power transmitter cooling system the most according to claim 2, it is characterised in that:
The input of heat exchanger is provided with a control valve, and described control valve is connected with flow meters.
High-power transmitter cooling system the most according to claim 1, it is characterised in that:
An alarm it is also associated with on the outfan of central processing unit.
High-power transmitter cooling system the most according to claim 4, it is characterised in that: institute
The input stating central processing unit is also associated with a touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355108.1A CN105873419A (en) | 2016-05-24 | 2016-05-24 | Cooling system of high-power transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355108.1A CN105873419A (en) | 2016-05-24 | 2016-05-24 | Cooling system of high-power transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105873419A true CN105873419A (en) | 2016-08-17 |
Family
ID=56641237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610355108.1A Pending CN105873419A (en) | 2016-05-24 | 2016-05-24 | Cooling system of high-power transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105873419A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110891404A (en) * | 2019-11-22 | 2020-03-17 | 河南省无线发射传输管理中心 | Novel high-power digital transmitter submergence formula high-efficient oil cooling heat dissipation of radio and television device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201518479U (en) * | 2009-11-03 | 2010-06-30 | 北京同方吉兆科技有限公司 | Liquid cooling device for digital television transmitter |
| US8186892B2 (en) * | 2007-11-08 | 2012-05-29 | Finisar Corporation | Optoelectronic subassembly with integral thermoelectric cooler driver |
| CN203216189U (en) * | 2013-02-27 | 2013-09-25 | 中国电子科技集团公司第十四研究所 | Double-mode cooling system |
| CN203720617U (en) * | 2013-12-25 | 2014-07-16 | 山东瑞斯高创股份有限公司 | A communication base station machine room power saving and air exchange energy saving controlling apparatus |
| CN204131372U (en) * | 2014-09-09 | 2015-01-28 | 天津华宁电子有限公司 | A kind of mine-used frequency-converter cooling device |
| CN205017766U (en) * | 2015-07-16 | 2016-02-03 | 广西广播电视技术中心 | Transmitter liquid cooling structure |
| CN205793899U (en) * | 2016-05-24 | 2016-12-07 | 桂林市思奇通信设备有限公司 | A kind of high-power transmitter cooling system |
-
2016
- 2016-05-24 CN CN201610355108.1A patent/CN105873419A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8186892B2 (en) * | 2007-11-08 | 2012-05-29 | Finisar Corporation | Optoelectronic subassembly with integral thermoelectric cooler driver |
| CN201518479U (en) * | 2009-11-03 | 2010-06-30 | 北京同方吉兆科技有限公司 | Liquid cooling device for digital television transmitter |
| CN203216189U (en) * | 2013-02-27 | 2013-09-25 | 中国电子科技集团公司第十四研究所 | Double-mode cooling system |
| CN203720617U (en) * | 2013-12-25 | 2014-07-16 | 山东瑞斯高创股份有限公司 | A communication base station machine room power saving and air exchange energy saving controlling apparatus |
| CN204131372U (en) * | 2014-09-09 | 2015-01-28 | 天津华宁电子有限公司 | A kind of mine-used frequency-converter cooling device |
| CN205017766U (en) * | 2015-07-16 | 2016-02-03 | 广西广播电视技术中心 | Transmitter liquid cooling structure |
| CN205793899U (en) * | 2016-05-24 | 2016-12-07 | 桂林市思奇通信设备有限公司 | A kind of high-power transmitter cooling system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110891404A (en) * | 2019-11-22 | 2020-03-17 | 河南省无线发射传输管理中心 | Novel high-power digital transmitter submergence formula high-efficient oil cooling heat dissipation of radio and television device |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |