CN209768074U - Heat pipe cooling and radiating device for power amplifier module of broadcast television transmitter - Google Patents
Heat pipe cooling and radiating device for power amplifier module of broadcast television transmitter Download PDFInfo
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- CN209768074U CN209768074U CN201920013974.1U CN201920013974U CN209768074U CN 209768074 U CN209768074 U CN 209768074U CN 201920013974 U CN201920013974 U CN 201920013974U CN 209768074 U CN209768074 U CN 209768074U
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- power amplifier
- broadcast television
- pipe
- main casing
- amplifier module
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Abstract
The utility model provides a module heat pipe cooling heat abstractor is put to broadcast television transmitter power belongs to broadcast television transmitting equipment and makes technical field, a module heat pipe cooling heat abstractor is put to broadcast television transmitter power, including body, the main casing body, cooling module and temperature control assembly, the main casing body is rectangle structure and inside and is equipped with and holds the chamber, the one end of body extends the setting from a lateral wall of main casing to its another lateral wall, cooling module installs and establishes at the top of the main casing body and its bottom cover on the outer wall of body, temperature control assembly sets up and is holding the intracavity. The utility model discloses simple structure utilizes cooling module can realize that water cycle uses, first cools down to the body, and the cost is lower, utilizes temperature control component can realize the secondary cooling to the body, further improvement the radiating effect of transmitter power amplifier module, and the temperature is controllable, and the practicality is higher, has ensured the high-efficient and stable work of transmitter.
Description
Technical Field
The utility model belongs to the technical field of the broadcast television emission equipment technique of making and specifically relates to a broadcast television emission machine power amplifier module heat pipe cooling heat abstractor is related to.
background
The main task of the transmitter is to modulate a high-frequency carrier wave with a useful low-frequency signal, and convert the high-frequency carrier wave into an electromagnetic wave which has a certain bandwidth at a certain central frequency and is suitable for being transmitted through an antenna. The method is widely applied to various civil and military equipment such as televisions, broadcasting, radars and the like. The method can be mainly divided into various types such as a frequency modulation transmitter, an amplitude modulation transmitter, an optical transmitter and the like.
At present, along with the continuous improvement of manufacturing technology, the power of a field effect transistor is increasingly large, the digital power of a single tube can reach nearly hundred watts, the temperature rise of a power amplifier module during working is very high, the service life of the power amplifier tube, the output power and the stability of equipment are directly influenced, the temperature of the power amplifier tube is reduced by adopting an air-cooled heat dissipation mode generally in the prior art, but the mode is simple and low in cost, but the heat dissipation effect is limited, the heat dissipation requirement of the high-power amplifier tube cannot be met, and the working stability and the service life of a transmitter are directly influenced.
Therefore, how to provide a heat pipe cooling and heat dissipating device for a power amplifier module of a broadcast television transmitter to improve the high efficiency and stable operation of the transmitter has become a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a broadcast television transmitter power amplifier module heat pipe cooling heat abstractor to adopt the air-cooled radiating mode to reduce the temperature of power amplifier pipe among the solution prior art, but the radiating effect is limited, can not satisfy the heat dissipation requirement of high-power amplifier pipe, directly influences the technical problem of the stability and the life of transmitter work.
The utility model provides a module heat pipe cooling heat abstractor is put in radio and television transmitter power amplifier, including body, the main casing body, cooling module and temperature control subassembly, the main casing body is the rectangle structure and inside is equipped with and holds the chamber, the one end of body is from a lateral wall of main casing to its another lateral wall extension setting, cooling module installs and establishes at the top of the main casing body and its bottom cover on the outer wall of body, temperature control subassembly sets up and is holding the intracavity.
Further, the cooling assembly comprises a water supply component and a heat exchange component, the water supply component is installed at the top of the main shell, the heat exchange component is sleeved on the outer wall of the tube body, and two ends of the heat exchange component are communicated with the water supply component.
Further, the water supply part includes water tank and refrigeration piece, the both sides of water tank all are equipped with rather than fixed connection's extension, all are equipped with the fixed orifices that supplies the bolt to pass on every extension, the refrigeration piece setting on the interior diapire of water tank and with temperature control component electric connection.
Further, the heat exchange component comprises a pipe sleeve and a heat exchange water pipe, the pipe sleeve is sleeved on the outer wall of the pipe body, the pipe sleeve is of a hollow structure, the heat exchange water pipe is spirally arranged in the pipe sleeve, and two ends of the heat exchange water pipe penetrate through two ends of the pipe sleeve and are communicated with the water tank.
Furthermore, the top of water tank is equipped with water inlet and jam piece, be equipped with the external screw thread on the jam piece, be equipped with on the water inlet with external screw thread screw-thread fit's internal thread.
Further, temperature control assembly includes PLC controller, temperature measurement record appearance and cold air blowing group, the cold air blowing group is installed on the interior upper wall of the main casing body, and PLC controller and temperature measurement record appearance are installed on the inside wall of the main casing body, temperature measurement record appearance, cold air blowing group and refrigeration piece all with PLC controller electric connection.
Furthermore, the bottom of the main shell is provided with two groups of through hole grooves which are arranged at intervals.
Furthermore, the main shell is provided with mounting holes for two ends of the pipe body to penetrate through.
Further, the pipe sleeve is made of heat insulating materials.
Further, the main shell is made of stainless steel materials.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a pair of power amplifier module heat pipe cooling heat abstractor of radio and television transmitter, including body, the main casing body, cooling module and temperature control subassembly, the main casing body is the rectangle structure and inside is equipped with and holds the chamber, the one end of body is from a lateral wall of main casing to its another lateral wall extension setting, cooling module installs and establishes at the top of the main casing body and its bottom cover on the outer wall of body, temperature control subassembly sets up and is holding the intracavity. The utility model provides a module heat pipe cooling heat abstractor is put in radio and television transmitter power amplifier to adopt the air-cooled heat dissipation mode to reduce the temperature of power amplifier pipe among the solution prior art, but the radiating effect is limited, can not satisfy the heat dissipation requirement of high-power amplifier pipe, directly influences the technical problem of the stability and the life of transmitter work.
One of the two, the utility model discloses a PLC controller control refrigeration piece work cools off the water in the water tank, utilizes heat exchange water pipe and water tank to be linked together to make the water in the water tank flow to the other end from the one end of heat exchange water pipe, carry out the water-cooling to the body in real time, reach the first cooling operation to the body, its simple structure can realize water cycle and use, and the cooling effect is better, and the cost is lower.
Secondly, carry out real-time supervision through the temperature measurement record appearance to the temperature in the main casing, when the high temperature, the work of PLC controller control cold blast group, the body in the pipe box is blown in the cold blast, utilize two sets of through-hole grooves that the bottom of the main casing body was equipped with, realize improving the quick flow of air, thereby reach the purpose to the secondary cooling operation of body, further improvement the radiating effect of transmitter power amplifier module, and the temperature is controllable, the practicality is higher, has ensured the high-efficient and stable work of transmitter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a heat pipe cooling and heat dissipating device of a power amplifier module of a broadcast television transmitter according to an embodiment of the present invention;
Fig. 2 is a top view of fig. 1 provided in an embodiment of the present invention;
Fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to an embodiment of the present invention;
Fig. 4 is a cross-sectional view taken along line B-B in fig. 2 according to an embodiment of the present invention.
Reference numerals: 1-a pipe body; 2-a main housing; 2 a-a containment chamber; 2 b-a through-hole slot; 3-a cooling assembly; 3 a-water supply means; 3a 1-water tank; 3a 2-refrigeration sheet; 3a 3-extensions; 3a 4-fixation holes; 3 b-a heat exchange component; 3b 1-pipe sleeve; 3b 2-heat exchange water tube; 3b 3-water inlet; 3b 4-obstruction; 4-a temperature control component; 4 a-a PLC controller; 4 b-temperature measuring recorder; 4 c-Cold blast group.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
the components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic perspective view of a heat pipe cooling and heat dissipating device of a power amplifier module of a broadcast television transmitter according to an embodiment of the present invention; fig. 2 is a top view of fig. 1 provided in an embodiment of the present invention; fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to an embodiment of the present invention; fig. 4 is a cross-sectional view taken along line B-B of fig. 2 according to an embodiment of the present invention;
It is shown below in combination with fig. 1 that the embodiment of the utility model provides a radio and television transmitter power amplifier module heat pipe cooling heat abstractor, including body 1, the main casing body 2, cooling module 3 and temperature control component 4, the main casing body 2 is the rectangle structure and inside is equipped with and holds chamber 2a, the one end of body 1 extends the setting from a lateral wall of main casing body 2 to its another lateral wall, cooling module 3 installs and establishes on the outer wall of body 1 at the top of the main casing body 2 and its bottom cover, temperature control component 4 sets up in holding chamber 2 a.
Further explanation, compare with prior art, the beneficial effects of the utility model reside in that: the utility model provides a pair of power amplifier module heat pipe cooling heat abstractor of radio and television transmitter, including body 1, the main casing body 2, cooling module 3 and temperature control component 4, the main casing body 2 is the rectangle structure and inside is equipped with and holds chamber 2a, the one end of body 1 extends the setting from a lateral wall of main casing body 2 to its another lateral wall, cooling module 3 installs and establishes on the outer wall of body 1 at the top of the main casing body 2 and its bottom cover, temperature control component 4 sets up in holding chamber 2 a. The utility model provides a module heat pipe cooling heat abstractor is put in radio and television transmitter power amplifier to adopt the air-cooled heat dissipation mode to reduce the temperature of power amplifier pipe among the solution prior art, but the radiating effect is limited, can not satisfy the heat dissipation requirement of high-power amplifier pipe, directly influences the technical problem of the stability and the life of transmitter work.
further, the utility model discloses a work of PLC controller 4a control refrigeration piece 3a2, cool off the water in the water tank 3a1, utilize heat exchange water pipe 3b2 to be linked together with water tank 3a1, thereby make the water in the water tank 3a1 flow to the other end from heat exchange water pipe 3b 2's one end, carry out the water-cooling to body 1 in real time, reach the first cooling operation to body 1, a structure is simple, can realize water cycle uses, the cooling effect is better, the cost is lower.
Further, carry out real-time supervision through temperature measurement record appearance 4b to the temperature in the main casing body 2, when the high temperature, PLC controller 4a control cold blast group 4c work, body 1 in the pipe box 3b1 is blown in the cold blast, utilize two sets of through-hole grooves 2b that the bottom of the main casing body 2 was equipped with, realize improving the quick flow of air, thereby reach the purpose to the secondary cooling operation of body 1, further improvement the radiating effect of transmitter power amplifier module, and the temperature is controllable, the practicality is higher, transmitter high efficiency and stable work have been ensured.
Specifically, as shown in fig. 3, fig. 3 is a cross-sectional view taken along a line a-a in fig. 2 according to an embodiment of the present invention; the utility model discloses a cooling module 3 includes water supply part 3a and heat transfer part 3b, water supply part 3a installs at the top of main casing body 2, and heat transfer part 3b cover is established on the outer wall of body 1, and heat transfer part 3 b's both ends are linked together with water supply part 3a, cool off water in real time through temperature control assembly 4 control water supply part 3a, and the water after will cooling flows in heat transfer part 3b, thereby make heat transfer part 3b carry out the first cooling operation to body 1, and is simple in structure, and can realize water cycle and use.
Specifically, as shown in fig. 4, fig. 4 is a cross-sectional view taken along line B-B in fig. 2 according to an embodiment of the present invention; the utility model discloses a water supply unit 3a includes water tank 3a1 and refrigeration piece 3a2, the both sides of water tank 3a1 all are equipped with rather than fixed connection's extension 3a3, all be equipped with the fixed orifices 3a4 that supplies the bolt to pass on every extension 3a3, can realize the quick installation of water tank 3a1 and the purpose of dismantlement, refrigeration piece 3a2 set up on the interior diapire of water tank 3a1 and with temperature control component 4 electric connection, control refrigeration piece 3a2 work through temperature control component 4, cool off the water in the water tank 3a1 in real time, supply water operation in real time for heat exchange unit 3 b.
Specifically, as shown in fig. 4, fig. 4 is a cross-sectional view taken along line B-B in fig. 2 according to an embodiment of the present invention; the utility model discloses a heat exchange component 3b includes pipe box 3b1 and heat exchange water pipe 3b2, pipe box 3b1 cover is established on the outer wall of body 1, and pipe box 3b1 is hollow structure, heat exchange water pipe 3b2 is the heliciform setting in pipe box 3b1, increase and pipe box 3b 1's area of contact, the effect of heat transfer is improved, and heat exchange water pipe 3b 2's both ends are run through the both ends of pipe box 3b1 and are linked together with water tank 3a1, flow to heat exchange water pipe 3b2 in through the water tank 3a1 rivers, thereby realize carrying out the refrigerated purpose to the body 1 that is located in pipe box 3b 1.
Specifically, as shown in fig. 4, fig. 4 is a cross-sectional view taken along line B-B in fig. 2 according to an embodiment of the present invention; the utility model discloses a water tank 3a 1's top is equipped with water inlet 3b3 and blocking piece 3b4, be equipped with the external screw thread on the blocking piece 3b4, be equipped with on the water inlet 3b3 with external screw thread complex internal thread, realize blocking piece 3b 4's quick dismantlement and installation to be convenient for to leading into water in the water tank 3a 1.
Specifically, as shown in fig. 4, fig. 4 is a cross-sectional view taken along line B-B in fig. 2 according to an embodiment of the present invention; the utility model discloses a temperature control assembly 4 includes PLC controller 4a, temperature measurement record appearance 4b and cold air blowing group 4c, cold air blowing group 4c installs on main casing body 2's interior upper wall, and PLC controller 4a and temperature measurement record appearance 4b install on main casing body 2's inside wall, temperature measurement record appearance 4b, cold air blowing group 4c and refrigeration piece 3a2 all with PLC controller 4a electric connection, carry out real-time supervision through temperature measurement record appearance 4b to the temperature in main casing body 2, when the high temperature, PLC controller 4a control cold air blowing group 4c work, carry out the cold air blowing to body 1 in the tube socket 3b1 to reach the purpose to the secondary cooling operation of body 1, further improvement the radiating effect of transmitter power amplifier module.
Specifically, as shown in fig. 3, fig. 3 is a cross-sectional view taken along a line a-a in fig. 2 according to an embodiment of the present invention; the utility model discloses a bottom of main casing body 2 is equipped with the through-hole groove 2b that two groups interval set up, realizes when the 4c during operation of cold blast group, further improves the flow of air, reaches the purpose to the secondary cooling operation of body 1.
Specifically, the utility model discloses a be equipped with the mounting hole that supplies the both ends of body 1 to run through on the main casing body 2, be convenient for body 1's fixed and cooling.
Specifically, the pipe sleeve 3b1 of the present invention is made of heat insulating material, and prevents the heat generated by the pipe body 1 from being excessively high, so that the heat is conducted to the pipe sleeve 3b1, and the heat exchange water pipe 3b2 is thermally damaged.
Specifically, the utility model discloses a main casing body 2 is made for stainless steel material, and stainless steel has good corrosion resisting property and higher hardness to prolong holistic life.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A heat pipe cooling heat abstractor of broadcast television transmitter power amplifier module which characterized in that: including body, the main casing body, cooling module and temperature control assembly, the main casing body is the rectangle structure and inside is equipped with and holds the chamber, the one end of body extends the setting to its another lateral wall from a lateral wall of the main casing body, cooling module installs and establishes on the outer wall of body at the top of the main casing body and its bottom cover, temperature control assembly sets up and is holding the intracavity.
2. The heat pipe cooling heat sink for a power amplifier module of a broadcast television transmitter as claimed in claim 1, wherein: the cooling assembly comprises a water supply component and a heat exchange component, the water supply component is installed at the top of the main shell, the heat exchange component is sleeved on the outer wall of the tube body, and two ends of the heat exchange component are communicated with the water supply component.
3. The heat pipe cooling heat sink for a power amplifier module of a broadcast television transmitter as claimed in claim 2, wherein: the water supply part comprises a water tank and refrigeration pieces, the two sides of the water tank are provided with extending parts fixedly connected with the water tank, each extending part is provided with a fixing hole for the bolt to pass through, and the refrigeration pieces are arranged on the inner bottom wall of the water tank and electrically connected with the temperature control assembly.
4. The heat pipe cooling heat sink for power amplifier module of broadcast television transmitter as claimed in claim 3, wherein: the heat exchange component comprises a pipe sleeve and a heat exchange water pipe, the pipe sleeve is sleeved on the outer wall of the pipe body, the pipe sleeve is of a hollow structure, the heat exchange water pipe is spirally arranged in the pipe sleeve, and two ends of the heat exchange water pipe penetrate through two ends of the pipe sleeve and are communicated with the water tank.
5. The heat pipe cooling heat sink for power amplifier module of broadcast television transmitter as claimed in claim 4, wherein: the top of water tank is equipped with water inlet and jam piece, be equipped with the external screw thread on the jam piece, be equipped with on the water inlet with external screw thread screw-thread fit's internal thread.
6. The heat pipe cooling heat sink for power amplifier module of broadcast television transmitter as claimed in claim 3, wherein: temperature control assembly includes PLC controller, temperature measurement record appearance and cold group of blowing, the cold group of blowing is installed on the interior upper wall of the main casing body, and PLC controller and temperature measurement record appearance are installed on the inside wall of the main casing body, temperature measurement record appearance, cold group of blowing and refrigeration piece all with PLC controller electric connection.
7. The heat pipe cooling heat sink for a power amplifier module of a broadcast television transmitter as claimed in claim 1, wherein: the bottom of the main shell body is provided with two groups of through hole grooves which are arranged at intervals.
8. The heat pipe cooling heat sink for a power amplifier module of a broadcast television transmitter as claimed in claim 1, wherein: the main shell is provided with mounting holes for the two ends of the pipe body to penetrate through.
9. The heat pipe cooling heat sink for power amplifier module of broadcast television transmitter as claimed in claim 4, wherein: the pipe sleeve is made of heat insulating materials.
10. The heat pipe cooling heat sink for a power amplifier module of a broadcast television transmitter as claimed in claim 1, wherein: the main casing body is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013974.1U CN209768074U (en) | 2019-01-04 | 2019-01-04 | Heat pipe cooling and radiating device for power amplifier module of broadcast television transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013974.1U CN209768074U (en) | 2019-01-04 | 2019-01-04 | Heat pipe cooling and radiating device for power amplifier module of broadcast television transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209768074U true CN209768074U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920013974.1U Expired - Fee Related CN209768074U (en) | 2019-01-04 | 2019-01-04 | Heat pipe cooling and radiating device for power amplifier module of broadcast television transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209768074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193594A (en) * | 2020-09-29 | 2021-01-08 | 杭州嘉威机械配件有限公司 | Movable cooling device of total station storage box |
-
2019
- 2019-01-04 CN CN201920013974.1U patent/CN209768074U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193594A (en) * | 2020-09-29 | 2021-01-08 | 杭州嘉威机械配件有限公司 | Movable cooling device of total station storage box |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20191210 Termination date: 20210104 |