CN201674749U - Heat pipe direct cooling heat dissipation apparatus used for broadcast and television transmitter - Google Patents
Heat pipe direct cooling heat dissipation apparatus used for broadcast and television transmitter Download PDFInfo
- Publication number
- CN201674749U CN201674749U CN2010201837650U CN201020183765U CN201674749U CN 201674749 U CN201674749 U CN 201674749U CN 2010201837650 U CN2010201837650 U CN 2010201837650U CN 201020183765 U CN201020183765 U CN 201020183765U CN 201674749 U CN201674749 U CN 201674749U
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- heat
- heat pipe
- substrate
- frequency conversion
- pipe
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- 238000001816 cooling Methods 0.000 title abstract description 14
- 230000017525 heat dissipation Effects 0.000 title abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 238000001704 evaporation Methods 0.000 claims abstract description 13
- 230000008020 evaporation Effects 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 239000003507 refrigerant Substances 0.000 claims description 25
- 230000005855 radiation Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000009795 derivation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a heat pipe direct cooling heat dissipation apparatus used for broadcast and television transmitter, which comprises a substrate, a heat conducting pipe and a power amplifier module disposed on the substrate; and is characterized in that: the heat conducting pipe is composed of two end straight sections and a middle inclined section; one straight heat conducting pipe section is inserted into the substrate to compose a heat absorption and evaporation section, the other straight heat conducting pipe section is inserted into a plate type cooler to compose a heat dissipation and condensation section; the plate type cooler is a sealed hollow cavity; the output end of the plate type cooler is connected with a frequency conversion refrigeration compressor through an outlet pipeline, a radiator and an input pipeline; the output end of the frequency conversion refrigeration compressor is connected with the input end of the plate type cooler through the output pipeline; and a cooling circulation loop is formed. The advantages of the utility model lie in: by adopting a frequency conversion refrigeration compressor to perform heat absorption and cooling directly to the heat exported from the heat pipe, the apparatus effectively increases the heat emission efficiency of the transmitter power amplifier module; and achieves the advantages of controllable temperature, low noises and good energy conservation and emission reduction effect.
Description
Technical field
The utility model patent belongs to radio and television transmitter manufacturing technology field.Be particularly related to a kind of direct-cooled heat abstractor of TV and radio emission machine heat pipe that is used for.
Background technology
TV and radio emission machine is since being born at the beginning of last century, and along with improving constantly of manufacturing technology, field effect transistor power is increasing.The single tube digital power can reach nearly hectowatt, and power amplifier module when work temperature rise is very high, directly influences the stable of life-span of power tube and power output and equipment.Must adopt effective radiating mode to control the working temperature of power amplifier module, transmitter is efficient to reach, the purpose of steady operation.
At present both at home and abroad TV and radio emission machine follows the temperature that air-cooled and two kinds of radiating modes of water-cooled reduce system always, and these two kinds of types of cooling have been used last 100 years in the world.The defective that all has self from these two kinds of types of cooling of the actual use angle of transmitter.The air blast cooling radiating mode is realized simple, with low cost, but radiating effect is limited, can not satisfy the heat radiation requirement of high-power power tube, directly influences the stability and the useful life of transmitter work.Though its good heat dissipation effect of water cooling method, noiseless and exhaust emission, its complex structure, cost are very high, safeguard inconvenience, do not obtain popularizing preferably.
Chinese patent 200910011792.3 discloses " a kind of power amplification module heat pipe cooling radiator of broadcast television emitter ", utilizes the heat pipe have the refrigeration heat-conducting medium to combine with radiating fin to the power amplifier module cooling of dispelling the heat.It is simple in structure, the cooling heat dissipation effect is fine, but having adopted the axial flow blower opposite heat tube to derive the heat that sheds through radiating fin in this device forces to discharge, this heat exchange method makes heat pipe for thermal conductivity speed and temperature drop amplitude be subjected to certain limitation, can not realize Controllable Temperature, have noise effect to a certain degree simultaneously.
Summary of the invention
The purpose of this utility model provides a kind of radiating effect that can further improve the TV and radio emission machine power amplifier module, the radiating efficiency height, and noise is low, and effects of energy saving and emission reduction is good is used for the direct-cooled heat abstractor of TV and radio emission machine heat pipe.
The purpose of this utility model realizes by following technical proposals:
The direct-cooled heat abstractor of TV and radio emission machine heat pipe that is used for of the present utility model, comprise substrate, heat pipe, be arranged on the power amplifier module on the substrate, it is characterized in that: described heat pipe is a straight length by two ends, the centre is formed by the inclined tube section, straight length heat pipe in its two straight lengths heat pipe inserts and constitutes the heat absorption evaporation section in the substrate, another straight length heat pipe inserts and constitutes the heat radiation condensation segment in the panel cooler, described panel cooler is a sealed cavity body, the output of its panel cooler is by the output pipe of panel cooler, radiator is connected with frequency conversion refrigerant compressor input with frequency conversion refrigerant compressor intake line, the output of frequency conversion refrigerant compressor is connected with the panel cooler input by the output pipe of frequency conversion refrigerant compressor, and forms circulation circuit.
The inclined tube section of described heat pipe becomes 3～85 ° of degree angles with substrate
Described substrate adopts high-thermal conductive metal red copper material.
Described heat pipe adopts the moulding of red copper sintered type.
The utility model has the advantages that: the mode of having cancelled the heat forced discharge that adopts the derivation of axial flow blower opposite heat tube, by the heat that adopts the direct opposite heat tube of panel cooler (evaporator) frequency conversion refrigerant compressor the to derive cooling of absorbing heat, the capacity of heat transmission of heat pipe is increased substantially, improved the radiating effect of transmitter power amplifier module more significantly.Utilize the frequency conversion operating characteristic of frequency conversion refrigerant compressor that power amplifier module is operated in the optimum temperature range, the no excessive temperature difference, and noise is low, and Controllable Temperature, effects of energy saving and emission reduction is good.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is that the B of Fig. 1 is to view.
Embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, the direct-cooled heat abstractor of TV and radio emission machine heat pipe that is used for of the present utility model, comprise substrate 2, heat pipe, be arranged on the power amplifier module 3 on the substrate 2, it is characterized in that: described heat pipe is straight length 1 and 5 by two ends, the centre is 4 compositions of inclined tube section, straight length heat pipe 1 in its two straight lengths heat pipe inserts and constitutes the heat absorption evaporation section in the substrate 2, another straight length heat pipe 5 inserts and constitutes the heat radiation condensation segment in the panel cooler 6, described panel cooler 6 is sealed cavity bodies, the output of its panel cooler 6 is by the output pipe 7 of panel cooler, radiator 8 is connected with frequency conversion refrigerant compressor 10 inputs with frequency conversion refrigerant compressor intake line 9, the output of frequency conversion refrigerant compressor 10 is connected with panel cooler 6 inputs by the output pipe 11 of frequency conversion refrigerant compressor, and forms circulation circuit.
The heat absorption evaporation section of heat pipe 1 of the present utility model is by mechanical fixation technology and substrate 2 closely connected fixedlying connected, and the heat radiation condensation segment of heat pipe 5 inserts in panel cooler 6 cavitys.Described substrate 2 adopts high-thermal conductive metal red copper material, and described heat pipe adopts the moulding of red copper sintered type, and the heat-conducting medium in the heat pipe is the liquid with very low evaporating point.
The quantity of the power amplifier module 3 that is provided with on the utility model device substrate 2 can be determined according to the transmitter power size.It determines that method is: require power to determine the quantity and the power of power amplifier unit according to transmitter, need on each power amplifier unit to determine the quantity of placement power amplifier module again according to the power of single power amplifier module.
Radiator 8 described in the utility model can require to design according to transmitter power amplifier module density of heat flow rate, the angle of heat pipe inclined tube section 4 and substrate 2 can with power amplifier module 3, complete machine is arranged and power is consistent, the angle that the inclined tube section of described heat pipe and substrate form is in 3～85 ° of angular regions, the inclined tube section of heat pipe becomes 5～15 ° of angles with substrate generally speaking, the meson of evaporation section of so more helping absorbing heat flows the size of heat pipe of the present utility model and quantity to the heat radiation condensation segment, the power of frequency conversion refrigerant compressor is by the power and the decision of associated hot parameter of the power amplifier module of needs heat radiation.Therefore, can adjust along with the change of application conditions according to mentality of designing of the present utility model, so effectively the compound with regular structure of assurance device and radiating effect.
Groundwork process of the present utility model is:
One, power amplifier module heat radiation derivation process:
The heat absorption evaporation section of heat pipe absorbs the thermal source heat from substrate, make the straight length 1 interior working media evaporation of heat pipe, the evaporation gas conducts to the heat pipe straight tube 5 that inserts in panel cooler 6 cavitys rapidly through inclined tube section 4, condensation segment promptly dispels the heat, evaporation gas in the heat pipe straight tube 5 carries out heat exchange in panel cooler 6, gas is caught a cold and is condensed into liquid, is back to the heat absorption evaporation section of heat pipe, finishes a heat conduction circulation.
Two, frequency conversion refrigerant compressor circularly cooling process:
Frequency conversion refrigerant compressor 10 pressurization refrigerants, refrigerant is converted into liquid state by steam state and delivers to panel cooler 6 through the output pipe 11 of frequency conversion refrigerant compressor under pressure, refrigerant is diffusion rapidly in the panel cooler cavity, the heat absorption decompression is steam state, heat pipe from the heat absorption that the thermal source conduction comes, is finished heat exchange.Refrigerant heat absorption evaporation back gas enters radiator 8 natural cooling along pipeline, enters 10 pressurizations of frequency conversion refrigerant compressor through frequency conversion refrigerant compressor intake line 9 again and changes liquid into, has finished compression refrigeration circulation.
Groundwork principle of the present utility model is to utilize heat pipe derivation heat and frequency-changeable compressor refrigeration to combine, make heat in panel cooler, finish heat exchange rapidly, further improve the heat transfer efficiency of heat pipe, improved the radiating efficiency of TV and radio emission machine power amplifier module effectively, in addition owing to utilized the frequency conversion characteristic of frequency conversion refrigerant compressor, this device can be automatic temperature-controlled, and power amplifier module is operated in the optimum temperature range; Owing to cancelled the mode of original axial flow blower to the heat forced discharge of heat pipe derivation, the feature of environmental protection is good simultaneously, and noise is low, has reached the purpose that improves radiating efficiency.
Claims (5)
1. one kind is used for the direct-cooled heat abstractor of TV and radio emission machine heat pipe, comprise substrate, heat pipe, be arranged on the power amplifier module on the substrate, it is characterized in that: described heat pipe is a straight length by two ends, the centre is formed by the inclined tube section, straight length heat pipe in its two straight lengths heat pipe inserts and constitutes the heat absorption evaporation section in the substrate, another straight length heat pipe inserts and constitutes the heat radiation condensation segment in the panel cooler, described panel cooler is a sealed cavity body, the output of its panel cooler is by the output pipe of panel cooler, radiator is connected with frequency conversion refrigerant compressor input with frequency conversion refrigerant compressor intake line, the output of frequency conversion refrigerant compressor is connected with the panel cooler input by the output pipe of frequency conversion refrigerant compressor, and forms circulation circuit.
2. the direct-cooled heat abstractor of TV and radio emission machine heat pipe that is used for according to claim 1, it is characterized in that: the inclined tube section of described heat pipe becomes 3～85 ° of angles with substrate.
3. the direct-cooled heat abstractor of TV and radio emission machine heat pipe that is used for according to claim 2, it is characterized in that: the inclined tube section of described heat pipe becomes 5～15 ° of angles with substrate.
4. the direct-cooled heat abstractor of TV and radio emission machine heat pipe that is used for according to claim 1 is characterized in that described substrate adopts high-thermal conductive metal red copper material.
5. the direct-cooled heat abstractor of TV and radio emission machine heat pipe that is used for according to claim 1 is characterized in that described heat pipe adopts the moulding of red copper sintered type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201837650U CN201674749U (en) | 2010-05-06 | 2010-05-06 | Heat pipe direct cooling heat dissipation apparatus used for broadcast and television transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201837650U CN201674749U (en) | 2010-05-06 | 2010-05-06 | Heat pipe direct cooling heat dissipation apparatus used for broadcast and television transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674749U true CN201674749U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201837650U Expired - Lifetime CN201674749U (en) | 2010-05-06 | 2010-05-06 | Heat pipe direct cooling heat dissipation apparatus used for broadcast and television transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835366A (en) * | 2010-05-06 | 2010-09-15 | 顾志忠 | Direct cooling and heat radiating device for heat pipe of broadcast television transmitter |
| CN107728761A (en) * | 2017-11-27 | 2018-02-23 | 浪潮天元通信信息系统有限公司 | A kind of radiator and its service implementation method, cooling system |
-
2010
- 2010-05-06 CN CN2010201837650U patent/CN201674749U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835366A (en) * | 2010-05-06 | 2010-09-15 | 顾志忠 | Direct cooling and heat radiating device for heat pipe of broadcast television transmitter |
| CN107728761A (en) * | 2017-11-27 | 2018-02-23 | 浪潮天元通信信息系统有限公司 | A kind of radiator and its service implementation method, cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liaoning digital radio and TV Equipment Group Co Ltd Assignor: Gu Zhizhong Contract record no.: 2011210000038 Denomination of utility model: Direct cooling and heat radiating device for heat pipe of broadcast television transmitter Granted publication date: 20101215 License type: Exclusive License Record date: 20110411 |
|
| ASS | Succession or assignment of patent right |
Owner name: LIAONING DIGITAL BROADCASTING EQUIPMENT GROUP CO., Free format text: FORMER OWNER: GU ZHIZHONG Effective date: 20110713 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110713 Address after: 114051 Liaoning city of Anshan province high tech Zone Anqian Road No. 263 Patentee after: Liaoning digital radio and TV Equipment Group Co Ltd Address before: 114051 Liaoning city of Anshan province high tech Zone Anqian Road No. 263 Patentee before: Gu Zhizhong |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20120328 |