CN202103764U - Built-in liquid cooling device for television transmitter - Google Patents
Built-in liquid cooling device for television transmitter Download PDFInfo
- Publication number
- CN202103764U CN202103764U CN2011202054101U CN201120205410U CN202103764U CN 202103764 U CN202103764 U CN 202103764U CN 2011202054101 U CN2011202054101 U CN 2011202054101U CN 201120205410 U CN201120205410 U CN 201120205410U CN 202103764 U CN202103764 U CN 202103764U
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- pump
- radiator
- television transmitter
- liquid cooling
- built
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Abstract
A built-in liquid cooling device for a television transmitter relates to the technical field of liquid cooling of broadcast television transmitters. The liquid cooling device comprises a pump unit and a heat exchange unit. The pump unit comprises a main pump and a reserve pump which are connected in parallel. Water outlets of the main pump and the reserve pump are respectively connected with a check valve, a water outlet pipeline of each check valve is connected with a heating element of the television transmitter, and a safety valve and a temperature sensor are arranged on each water outlet pipeline. Water inlet pipelines of the main pump and the reserve pump are connected with the heat exchange unit through a diaphragm type expansion cylinder, and each water inlet pipeline is provided with an electro connecting pressure gauge, an electro connecting temperature gauge and a pressure sensor. The heat exchange unit comprises a radiator and a fan arranged above the radiator. A water inlet of the radiator is connected with the heating element of the television transmitter, and a water outlet of the radiator is connected with the diaphragm type expansion cylinder of the pump unit. The cooling device is arranged in a machine cabinet of the television transmitter and has the advantages of being small in size, convenient to install, high in radiating efficiency and low in noise.
Description
Technical field
The utility model relates to TV and radio emission machine liquid cools technical field, especially for the built-in liquid cooling device of television transmitter.
Background technology
In all solid state simulation, digital TV transmitter, the heat radiation of transmitter is a critical technical problems always, and the quality of heat dispersion directly has influence on the height of the stability and the overall efficiency of whole transmitter work.
In the prior art, television transmitter still dispels the heat with the forced air cooling mode mostly.The air cooling way noise is big, radiating efficiency is low, it is complicated to safeguard.In addition, also have a kind of externally positioned type liquid cooling mode to dispel the heat, be about to liquid cooling equipment and be designed to an autonomous device separately, isolate, be connected with transmitter through the liquid cooling pipeline then, realize liquid cools with the transmitter rack.The advantage of this mode is that noise is low, radiating efficiency is high, but because outside the external transmitter rack of liquid cooling equipment, need a whole set of independently control circuit; Relative volume is bigger simultaneously; Installing and using is not that easily cost is also higher, entire equipment integraty weak effect.Particularly aspect the taking of space, need install than large space, the area that lands is bigger.
Summary of the invention
To the deficiency that exists in the above-mentioned prior art, the purpose of the utility model provides a kind of built-in liquid cooling device that is used for television transmitter.It is built in the television transmitter rack, has the advantages that volume is little, easy for installation, radiating efficiency is high, noise is low.
In order to reach the foregoing invention purpose, the technical scheme of the utility model realizes as follows:
A kind of built-in liquid cooling device that is used for television transmitter, it comprises the pump unit that is built in television transmitter rack bottom and places the heat exchange unit outside the television transmitter rack.Its design feature is that said pump unit comprises the main pump that is connected in parallel and is equipped with pump.Main pump is connected with check-valves respectively with the delivery port that is equipped with pump, and the outlet conduit of check-valves is connected with the television transmitter heat generating components, and safety valve and temperature sensor are housed on the outlet conduit.Main pump is connected with heat exchange unit through the diaphragm type expansion drum with the water inlet pipe that is equipped with pump, and electro connecting pressure gauge, electric contact thermometer and pressure sensor are housed on the water inlet pipe.Said heat exchange unit comprises radiator and the blower fan that places the radiator top, and the water inlet of radiator is connected with the television transmitter heat generating components, and the delivery port of radiator is connected with the diaphragm type expansion drum of pump unit.
In above-mentioned built-in liquid cooling device, be connected ball valve and filter successively on the pipeline between said radiator and the diaphragm type expansion drum, on the delivery port of radiator automatic exhaust steam valve is housed.
In above-mentioned built-in liquid cooling device, be equipped with ball valve on said main pump and water inlet that is equipped with pump and the delivery port loop.
The utility model is built in the television transmitter rack owing to adopted said structure, its electrical equipment operation control circuit can with the shared cabinet of television transmitter ECU.Pump unit liquid circulating line links to each other with the complete machine liquid heat dissipation circulating system pipeline of television transmitter, and is connected in outside heat exchange unit, thereby constitutes whole cool cycles pipeline.The radiating efficiency of liquid-cooled heat radiation can effectively the increasing television transmitter rack inner electronic equipment that the utility model uses, the job stability of raising device.Simultaneously, the utility model since adopt built-in liquid cooling technology not only can reduce integral body land area, reduce equipment cost, can also energy savings, make things convenient for the integral device installation and maintenance.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Fig. 1 is the utility model principle schematic;
Fig. 2 is the utility model structural representation;
Fig. 3 is applied to the rearview in the television transmitter rack for the utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, the utility model comprises the pump unit that is built in television transmitter rack bottom and places the heat exchange unit outside the television transmitter rack.The pump unit comprises the main pump that is connected in parallel 1 and is equipped with pump 2, and main pump 1 is connected a check-valves 3 respectively with the delivery port that is equipped with pump 2, and the outlet conduit of check-valves 3 is connected with television transmitter heat generating components 4, and safety valve 5 and temperature sensor 6 are housed on the outlet conduit.Main pump 1 is connected with heat exchange unit through diaphragm type expansion drum 15 with the water inlet pipe that is equipped with pump 2, and electro connecting pressure gauge 7, electric contact thermometer 8 and pressure sensor 9 are housed on the water inlet pipe.Heat exchange unit comprises radiator 11 and the blower fan that places radiator 11 tops, and the water inlet of radiator 11 is connected with television transmitter heat generating components 4, and the delivery port of radiator 11 is connected with the diaphragm type expansion drum 15 of pump unit.Be connected ball valve 12 and filter 13 on the pipeline between radiator 11 and the diaphragm type expansion drum 15 successively, automatic exhaust steam valve 14 is housed on the delivery port of radiator 11.
The proper flow of cooling fluid in the entire equipment fluid circulation system mainly is responsible in pump unit in the utility model, comprises main pump 1 and the switching that is equipped with pump 2 (be designed to per 12 hours two pumps automatically switch once when breaking down automatic seamless crack switch).The maximum pressure that the utility model system can bear is designed to 6bar, and the maximum working pressure that the equipment operate as normal allows is 3bar.Be added with safety valve 5 in main pump 1 and the outlet that is equipped with pump 2, if exceed 3bar, the pressure that safety valve 5 can be opened automatically and divide liquid to reduce whole system through the pipe interior of draining, thus play protective effect to system.
The utility model main pump 1, the outlet that is equipped with pump 2 are designed with a check-valves 3 respectively, cause liquid return to arrive another pump when preventing a pump work, influence equipment cooling efficient thereby reduce circulation velocity.Double pump work is independently simultaneously, is equipped with pump 2 if main pump 1 is worked and stops; If be equipped with pump 2 work, then main pump 1 quits work, main pump 1, per 12 hours auto switching in the time of when breaking down, can realizing complete seamless automatic switchover or operate as normal through control circuit between the pump 2 fully.Be added with the diaphragm type expansion drum 15 of 8L in main pump 1, entry place that is equipped with pump 2, with the volume problem that realizes that liquid expands with heat and contract with cold in the totally-enclosed circulatory system, simultaneously for guaranteeing water pump entry water pressure invariableness.Multiple automatic protection detection means is installed on the built-in liquid cools cycling element circulating line; At first diaphragm type expansion drum 15 with main pump 1, be equipped with pump 2 water inlet junctions electro connecting pressure gauge 7 be housed; Mainly be whether monitoring water pump entry place pressure can satisfy water pump circulation requirement; Contain hydraulic pressure too high/hydraulic pressure crosses and low reports to the police automatically, cross when hydraulic pressure lowly can report to the police, when hydraulic pressure is too high, can cut off television transmitter working power, protection transmitter automatically through the television transmitter main control unit.Secondly at main pump 1, be equipped with pump 2 water outlets place and be added with temperature sensor 6, whether fluid temperature exceeds the upper limit or lower limit in the monitoring system.At last at main pump 1, be equipped with pump 2 delivery port places and be added with safety valve 5, when system's hydraulic pressure exceeds safety value, can open draining automatically, keep system pressure safety.
Liquid-cooling system control circuit of the utility model and transmitter ECU can be installed in the same cabinet, the common monitoring that constitutes critical piece operating state in the control of liquid cooling system and the liquid cooling system of device such as open through the control program that designs in the automatically controlled plate and external A.C. contactor, auxiliary relay, the sky of automatically controlled plate.
Referring to Fig. 3,, the pump unit in the utility model is built in television transmitter rack lower position in order to adapt to concrete application simultaneously also in order to save the space.The whole system filling opening is basifacial behind the pump unit, then can open during liquid feeding, simultaneously can the time observe the electro connecting pressure gauge show value, in case pressure is crossed the havoc whole circulation system.
Claims (3)
1. built-in liquid cooling device that is used for television transmitter; It comprises the pump unit that is built in television transmitter rack bottom and places the heat exchange unit outside the television transmitter rack; It is characterized in that; Said pump unit comprises the main pump (1) that is connected in parallel and is equipped with pump (2); Main pump (1) and the delivery port that is equipped with pump (2) are connected with check-valves (3) respectively, and the outlet conduit of check-valves (3) is connected with television transmitter heat generating components (4), and safety valve (5) and temperature sensor (6) are housed on the outlet conduit; Main pump (1) is connected with heat exchange unit through diaphragm type expansion drum (15) with the water inlet pipe that is equipped with pump (2), and electro connecting pressure gauge (7), electric contact thermometer (8) and pressure sensor (9) are housed on the water inlet pipe; Said heat exchange unit comprises radiator (11) and places the blower fan of radiator (11) top; The water inlet of radiator (11) is connected with television transmitter heat generating components (4), and the delivery port of radiator (11) is connected with the diaphragm type expansion drum (15) of pump unit.
2. built-in liquid cooling device according to claim 1; It is characterized in that; Be connected ball valve (12) and filter (13) successively on the pipeline between said radiator (11) and the diaphragm type expansion drum (15), automatic exhaust steam valve (14) is housed on the delivery port of radiator (11).
3. built-in liquid cooling device according to claim 1 and 2 is characterized in that, said main pump (1) and be equipped with on water inlet and the delivery port loop of pump (2) and be equipped with ball valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202054101U CN202103764U (en) | 2011-06-17 | 2011-06-17 | Built-in liquid cooling device for television transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202054101U CN202103764U (en) | 2011-06-17 | 2011-06-17 | Built-in liquid cooling device for television transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103764U true CN202103764U (en) | 2012-01-04 |
Family
ID=45389761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202054101U Expired - Fee Related CN202103764U (en) | 2011-06-17 | 2011-06-17 | Built-in liquid cooling device for television transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833498A (en) * | 2011-06-17 | 2012-12-19 | 北京同方吉兆科技有限公司 | Built-in liquid cooling system for television emitter |
| CN104126274A (en) * | 2012-02-21 | 2014-10-29 | 华为技术有限公司 | Liquid cooling system and method for cooling at least one radio unit |
| US9353686B2 (en) | 2012-05-10 | 2016-05-31 | Rolls-Royce Plc | Method and apparatus for generating motive power |
-
2011
- 2011-06-17 CN CN2011202054101U patent/CN202103764U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833498A (en) * | 2011-06-17 | 2012-12-19 | 北京同方吉兆科技有限公司 | Built-in liquid cooling system for television emitter |
| CN104126274A (en) * | 2012-02-21 | 2014-10-29 | 华为技术有限公司 | Liquid cooling system and method for cooling at least one radio unit |
| CN104126274B (en) * | 2012-02-21 | 2015-12-09 | 华为技术有限公司 | Liquid-cooling system and the method for cooling at least one radio unit |
| US9353686B2 (en) | 2012-05-10 | 2016-05-31 | Rolls-Royce Plc | Method and apparatus for generating motive power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20190617 |