CN209823634U - Temperature-adjustable explosion-proof frequency converter - Google Patents
Temperature-adjustable explosion-proof frequency converter Download PDFInfo
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- CN209823634U CN209823634U CN201920907628.8U CN201920907628U CN209823634U CN 209823634 U CN209823634 U CN 209823634U CN 201920907628 U CN201920907628 U CN 201920907628U CN 209823634 U CN209823634 U CN 209823634U
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Abstract
The utility model discloses an explosion-proof type converter with adjustable temperature, including the shell body, the shell body is installed on equipment through the converter mounting panel, be provided with the air exit on its roof, the lower part of its left and right side board is provided with the air intake respectively, be provided with the control panel on the preceding curb plate of shell body, be provided with host system on the control panel, fan heat abstractor is installed to the air exit inboard, heat dissipation tube group is installed to the air inlet end to the inboard of fan heat abstractor, heat dissipation tube group is including the wind hole mounting panel that is provided with the wind hole and a plurality of circulating pipe that is provided with independent joint that horizontal arrangement installation is fixed on wind hole mounting panel, wind hole mounting panel is fixed in fan heat abstractor's air inlet side; the utility model discloses the design purpose of converter is firstly for the inside components and parts of protection converter, secondly for the temperature of control converter, prevents that the high temperature of converter from influencing the work efficiency of its components and parts, and three are energy-conserving.
Description
Technical Field
The utility model relates to a converter, specific explosion-proof type converter that relates to a temperature adjustable formula that says so.
Background
The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device.
With the continuous progress of society, various scientific and technological applications are in the production field, and some electrical equipment use more generally, but different electrical equipment use power frequency to some extent according to its design and realization condition, and the converter is just the equipment that can change power frequency, and the converter has still expanded the protection function such as overcurrent, excessive pressure, overload along with developing, and most converter internal circuit structure, because the part is concentrated, and because the current effect makes the interior temperature rise constantly, in serious cases, can burn some components and parts and produce the accident.
In some factories, a large number of frequency converters are required to be applied to production equipment, and once the frequency converters fail due to insufficient heat dissipation, the frequency converters have great influence on production. Because the heat dissipation rate of liquid is far greater than the air, therefore liquid cooling radiator often possesses good radiating effect, consequently, needs a converter that can improve radiating efficiency to solve this kind of problem, simultaneously, disposes a temperature sensor at this converter, makes can energy-conservation of converter.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing an explosion-proof type converter of adjustable temperature formula, the design purpose of this converter is firstly for the inside components and parts of protection converter, secondly for the temperature of control converter, prevents that the high temperature of converter from influencing the work efficiency of its components and parts, and the third is in order to reach energy-conserving purpose of control fan rotational speed under the prerequisite that reaches the heat dissipation purpose.
In order to solve the technical problem, the utility model discloses a following scheme realizes: an explosion-proof frequency converter with adjustable temperature comprises an outer shell, wherein the outer shell is installed on equipment through a frequency converter installation plate, an air outlet is formed in a top plate of the outer shell, air inlets are formed in the lower portions of a left side plate and a right side plate of the outer shell respectively, a control plate is arranged on a front side plate of the outer shell, a main control module is arranged on the control plate, a fan heat dissipation device is installed on the inner side of the air outlet, a heat dissipation pipe group is installed towards an air inlet end in the inner side of the fan heat dissipation device and comprises an air hole installation plate with air passing holes and a plurality of circulation pipes which are horizontally arranged, installed and fixed on the air hole installation plate and provided with independent joints, and the air hole installation plate is fixed on the air;
the control panel is provided with a cooling block, a round groove is formed in the outer side end of the cooling block, a pipe passing groove is formed in the upper side of the round groove, a coil pipe is arranged in the round groove, two pipe bodies of the coil pipe extend upwards from the pipe passing groove and are connected to a circulating pipe through a connecting pipe, a temperature sensor is arranged on the control panel, and the temperature sensor senses the temperature on the cooling block;
the heat dissipation device comprises an outer shell, and is characterized in that the outer shell is provided with a mounting frame, multiple layers of mounting plates are arranged on the mounting frame, each layer of mounting plate is provided with a heat dissipation block, each heat dissipation block is provided with an output parallel copper bar and a direct-current parallel copper bar, a horizontal jack is arranged in each heat dissipation block, the left side of each horizontal jack is opened, the right side of each heat dissipation block is provided with a via hole, a liquid collection pipe is inserted in each horizontal jack and fixed through a screw, the right side end of each liquid collection pipe is provided with a connector, each connector penetrates through each via hole and is connected with an upward conveying pipeline through a connecting pipe, and;
the frequency converter mounting plate is provided with heat dissipation holes, an aluminum radiator is mounted on the heat dissipation holes, heat dissipation fins are arranged on the outward surface of the aluminum radiator, a plurality of conveying pipeline embedded grooves are formed in the inward surface of the aluminum radiator, and the conveying pipelines are embedded in the conveying pipeline embedded grooves;
volatile heat-conducting media are arranged in the coil pipe and the liquid collecting pipe;
after the heat-conducting medium is heated and volatilized, the formed gas state can enter the circulating pipe, and the circulating pipe cools the gas state heat-conducting medium through air cooling to form a liquid state to flow back into the coil pipe or the liquid collecting pipe.
Furthermore, the circulating pipe comprises a U-shaped pipe body connected with the cooling block through a pipeline and an annular pipe body connected with the liquid collecting pipes through pipelines, and each liquid collecting pipe is correspondingly connected with one annular pipe body through an independent pipeline.
Furthermore, the whole coil pipe is circular, and a labyrinth is formed by continuously bending the front and the back of a pipe body to form a disk body.
Further, the shell body is an explosion-proof shell, and an aluminum alloy shell body is adopted.
Furthermore, the main control module is respectively connected with a temperature sensor and a fan heat dissipation device through circuits, the temperature sensor sends a signal to the main control module through sensing the temperature on the cooling block, and the main control module controls the fan rotating speed of the fan heat dissipation device according to the temperature.
Furthermore, the vertical plate and the horizontal plate of the mounting rack are provided with air passing holes.
Further, the heat-conducting medium is ethylene glycol or propylene glycol.
Furthermore, the cooling block is a copper material cooling block or an aluminum material cooling block.
Further, the heat dissipation block is an aluminum heat dissipation block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a combine to form comprehensive formula cooling system through multiple radiating mode, the cooling block is copper product or aluminum product, has good heat absorption effect, it gives off the air after absorbing the heat on the host system, the coil pipe on it is the aluminum product also, form the gaseous state after the heat-conducting medium in the coil pipe volatilizees and send to the circulating pipe through the pipeline, the circulating pipe is cooled down by the fan, form liquid backward flow to the coil pipe after the heat-conducting medium cools down, reach quick radiating purpose.
The temperature sensor senses the temperature of the cooling block, when the temperature of the cooling block is too high, the temperature sensor sends a signal to the main control module, the main control module controls the rotating speed of the fan to be accelerated, the temperature of the cooling block is within a set range value (the range value is a bearable value of the main control module), and the main control module reduces the rotating speed of the fan so as to achieve the purpose of energy conservation.
Output copper bar and the parallelly connected copper bar of direct current also can send the heat at the during operation, and the built-in collecting tube of radiating block absorbs the heat, and the heat-conducting medium is heated to volatilize the back and forms the gaseous state and deliver to the circulating pipe through the pipeline, and the circulating pipe is cooled down by the fan, forms liquid backward flow to the collecting tube in the heat-conducting medium cooling back, reaches quick radiating purpose.
Still be provided with the aluminium radiator on the converter mounting panel, the aluminium radiator also has the radiating effect, and gaseous state heat-conducting medium in the conveying line can be with some heat conduction to the aluminium radiator on to lead to in the outside air through the aluminium radiator.
Drawings
Fig. 1 is a schematic diagram of an external structure of the frequency converter of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the frequency converter of the present invention.
Fig. 3 is a schematic view of the connection structure of the coil pipe and the circulation pipe according to the present invention.
Figure 4 is the utility model discloses a collecting pipe structure sketch map.
Fig. 5 is a schematic structural view of the heat dissipation tube set of the present invention.
Fig. 6 is a schematic structural view of the aluminum heat sink of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. It is obvious that the described embodiments of the invention are only some of the embodiments of the invention, and not all of them. 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; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Embodiment 1, the utility model discloses a specific structure as follows:
referring to fig. 1-6, the temperature adjustable explosion-proof frequency converter of the present invention comprises an outer casing 1, wherein the outer casing 1 is mounted on a device through a frequency converter mounting plate 2, an air outlet 3 is arranged on the top plate, air inlets 4 are respectively arranged on the lower parts of the left side plate and the right side plate of the shell body 1, a control plate 11 is arranged on the front side plate of the shell body 1, a main control module 13 is arranged on the control plate 11, a fan heat dissipation device 7 is arranged on the inner side of the air outlet 3, a heat dissipation pipe set is arranged on the inner side air inlet end of the fan heat dissipation device 7, the heat radiation pipe group comprises an air hole mounting plate 17 provided with air passing holes and a plurality of circulating pipes which are horizontally arranged, arranged and fixed on the air hole mounting plate 17 and provided with independent joints, the air hole mounting plate 17 is fixed on the air inlet side of the fan heat dissipation device 7 and covers the fan heat dissipation device 7;
a cooling block 14 is arranged on the control panel 11, a round groove is arranged at the outer side end of the cooling block 14, a pipe passing groove is arranged at the upper side of the round groove, a coil pipe 15 is arranged in the round groove, two pipe bodies of the coil pipe 15 extend upwards from the pipe groove and are connected to a circulating pipe through a connecting pipe 6, a temperature sensor 18 is arranged on the control panel 11, and the temperature sensor 18 senses the temperature on the cooling block 14;
the outer shell body 1 is provided with a mounting frame, multiple layers of mounting plates are arranged on the mounting frame, a heat dissipation block is arranged on each layer of mounting plate, an output parallel copper bar and a direct-current parallel copper bar 9 are arranged on each heat dissipation block, a horizontal jack is arranged in each heat dissipation block, a left opening of the horizontal jack is formed in each heat dissipation block, a through hole is formed in the right side of each heat dissipation block, a liquid collecting pipe 10 is inserted into each horizontal jack, each liquid collecting pipe 10 is fixed through a screw, a connector is arranged at the right side end of each liquid collecting pipe, the connector penetrates through the through hole and is connected with an upward conveying pipeline 81 through a connecting pipe 6, and the upper side of the upward;
the frequency converter mounting plate 2 is provided with heat dissipation holes, an aluminum radiator 8 is mounted on the heat dissipation holes, heat dissipation fins 82 are arranged on the outward surface of the aluminum radiator 8, a plurality of conveying pipeline embedded grooves are arranged on the inward surface of the aluminum radiator, and the conveying pipelines 81 are embedded in the conveying pipeline embedded grooves;
volatile heat-conducting media 16 are arranged in the coil pipe 15 and the liquid collecting pipe 10;
after the heat-conducting medium 16 is heated and volatilized, the formed gas state can enter the circulating pipe, and the circulating pipe cools the gas state heat-conducting medium 16 through air cooling to form a liquid state which flows back to the coil 15 or the liquid collecting pipe 10.
A preferred technical solution of this embodiment: the circulation pipe comprises a U-shaped pipe body 51 connected with the cooling block 14 through a pipeline, and a ring-shaped pipe body 52 connected with the liquid collecting pipes 10 through a pipeline, wherein each liquid collecting pipe 10 is correspondingly connected with one ring-shaped pipe body 52 through a single pipeline.
A preferred technical solution of this embodiment: the coil pipe 15 is circular as a whole, and is formed into a labyrinth by continuously bending the front and back of a pipe body to form a disk body.
A preferred technical solution of this embodiment: the shell body 1 is an explosion-proof shell, and an aluminum alloy shell body is adopted.
A preferred technical solution of this embodiment: the main control module 13 is connected with the temperature sensor 18 and the fan heat dissipation device 7 through circuits, the temperature sensor 18 sends a signal to the main control module 13 by sensing the temperature on the cooling block 14, and the main control module 13 controls the fan rotating speed of the fan heat dissipation device 7 according to the temperature.
A preferred technical solution of this embodiment: the vertical plate and the horizontal plate of the mounting rack are both provided with air passing holes 12.
A preferred technical solution of this embodiment: the heat-conducting medium 16 is ethylene glycol or propylene glycol.
A preferred technical solution of this embodiment: the cooling block is a copper material cooling block or an aluminum material cooling block.
A preferred technical solution of this embodiment: the radiating block is an aluminum radiating block.
Example 2:
as shown in fig. 2, after the frequency converter is started, the main control module 13, the output parallel copper bar, the direct-current parallel copper bar 9 and the fan heat dissipation device 7 work, the main control module 13, the output parallel copper bar and the direct-current parallel copper bar 9 emit heat, and the components on the control board 11 also emit certain heat.
Fan heat abstractor 7 work back, the fan rotates the air of discharge converter inner chamber, outside cold air is absorbed to air intake 4, cold air gets into from air passing hole 12 on riser and the horizontal plate respectively, get into the left side cavity through cold air from the riser direction, the heat that cooling block 14 on the control panel gived off is taken away by cold air, heat-conducting medium in coil pipe 15 is heated and volatilizees, gaseous heat-conducting medium passes through the pipeline and delivers to the circulating pipe, the fan is with the circulating pipe cooling, heat-conducting medium meets cold formation liquid backward flow to coil pipe, mix the cooling with the heat-conducting medium in the coil pipe.
The heat dissipation principle of the liquid collecting pipe 10 is the same as that of the coil pipe 15, the heat-conducting medium is heated to form a gas state and enters the circulating pipe, and the circulating pipe is cooled by the fan, so that the heat-conducting medium is cooled to form liquid reflux.
To sum up, the utility model discloses a combine to form comprehensive formula cooling system through multiple radiating mode, the cooling block is copper product or aluminum product, has good heat absorption effect, and it gives off the air after absorbing the heat on the host system, and the coil pipe on it is the aluminum product also, forms the gaseous state after the heat-conducting medium in the coil pipe volatilizees and send to the circulating pipe through the pipeline, and the circulating pipe is cooled down by the fan, forms liquid backward flow to the coil pipe after the heat-conducting medium cools down, reaches quick radiating purpose.
The temperature sensor senses the temperature of the cooling block, when the temperature of the cooling block is too high, the temperature sensor sends a signal to the main control module, the main control module controls the rotating speed of the fan to be accelerated, the temperature of the cooling block is within a set range value (the range value is a bearable value of the main control module), and the main control module reduces the rotating speed of the fan so as to achieve the purpose of energy conservation.
Output parallel copper bar and direct current parallel copper bar 9 also can send the heat at the during operation, and the built-in collecting tube of radiating block absorbs the heat, and the heat-conducting medium is heated and volatilizees the back and forms the gaseous state and deliver to the circulating pipe through the pipeline, and the circulating pipe is cooled down by the fan, forms liquid backward flow to the collecting tube in the heat-conducting medium cooling back, reaches quick radiating purpose.
Still be provided with the aluminium radiator on the converter mounting panel, the aluminium radiator also has the radiating effect, and gaseous state heat-conducting medium in the conveying line can be with some heat conduction to the aluminium radiator on to lead to in the outside air through the aluminium radiator.
The utility model discloses a temperature control and fan speed control realize very easily among the prior art, and its circuit structure is in the utility model discloses no longer do the concrete description.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. The utility model provides an explosion-proof type converter of adjustable formula of temperature, includes shell body (1), shell body (1) is installed on equipment through converter mounting panel (2), is provided with air exit (3) on its roof, and the lower part of curb plate about it is provided with air intake (4) respectively, be provided with control panel (11) on the preceding curb plate of shell body (1), be provided with host system (13), its characterized in that on control panel (11): a fan heat dissipation device (7) is installed on the inner side of the air outlet (3), a heat dissipation pipe set is installed on the inner side of the fan heat dissipation device (7) towards the air inlet end, the heat dissipation pipe set comprises an air hole installation plate (17) provided with air passing holes and a plurality of circulation pipes which are horizontally arranged, installed and fixed on the air hole installation plate (17) and provided with independent joints, and the air hole installation plate (17) is fixed on the air inlet side of the fan heat dissipation device (7) and covers the fan heat dissipation device (7);
the cooling device is characterized in that a cooling block (14) is arranged on the control panel (11), a round groove is formed in the outer side end of the cooling block (14), a pipe passing groove is formed in the upper side of the round groove, a coil (15) is arranged in the round groove, two pipe bodies of the coil (15) extend upwards from the pipe passing groove and are connected to a circulating pipe through a connecting pipe (6), a temperature sensor (18) is arranged on the control panel (11), and the temperature sensor (18) senses the temperature of the cooling block (14);
the heat dissipation device is characterized in that the outer shell (1) is provided with a mounting frame, multiple layers of mounting plates are arranged on the mounting frame, each layer of mounting plate is provided with a heat dissipation block, each heat dissipation block is provided with an output parallel copper bar and a direct-current parallel copper bar, a horizontal jack is arranged in each heat dissipation block, the horizontal jack is opened to the left side, a via hole is formed in the right side of each heat dissipation block, a liquid collecting pipe (10) is inserted into each horizontal jack, each liquid collecting pipe (10) is fixed through a screw, a connector is arranged at the right side end of each liquid collecting pipe, the connector penetrates through the via hole and is connected with an upward conveying pipeline (81) through a connecting pipe (6), and the upper side of the upward;
the frequency converter mounting plate (2) is provided with heat dissipation holes, an aluminum radiator (8) is mounted on the heat dissipation holes, heat dissipation fins (82) are arranged on the outward surface of the aluminum radiator (8), a plurality of conveying pipeline embedded grooves are formed in the inward surface of the aluminum radiator, and the conveying pipelines (81) are embedded in the conveying pipeline embedded grooves;
volatile heat-conducting media (16) are arranged in the coil pipe (15) and the liquid collecting pipe (10);
after the heat-conducting medium (16) is heated and volatilized, the formed gas state can enter the circulating pipe, and the circulating pipe cools the gas state heat-conducting medium (16) through air cooling to form a liquid state which flows back into the coil pipe (15) or the liquid collecting pipe (10).
2. The explosion-proof frequency converter with adjustable temperature according to claim 1, wherein: the circulating pipe comprises a U-shaped pipe body (51) connected with the cooling block (14) through a pipeline and an annular pipe body (52) connected with the liquid collecting pipes (10) through a pipeline, and each liquid collecting pipe (10) is correspondingly connected with one annular pipe body (52) through an independent pipeline.
3. The explosion-proof frequency converter with adjustable temperature according to claim 1, wherein: the coil pipe (15) is integrally circular, and a labyrinth is formed by continuously bending the front and the back of a pipe body to form a disk body.
4. The explosion-proof frequency converter with adjustable temperature according to claim 1, wherein: the shell body (1) is an explosion-proof shell, and an aluminum alloy shell body is adopted.
5. The explosion-proof frequency converter with adjustable temperature according to claim 1, wherein: the main control module (13) is respectively connected with the temperature sensor (18) and the fan heat dissipation device (7) through circuits, the temperature sensor (18) sends signals to the main control module (13) through sensing the temperature on the cooling block (14), and the main control module (13) controls the fan rotating speed of the fan heat dissipation device (7) according to the temperature.
6. The explosion-proof frequency converter with adjustable temperature according to claim 1, wherein: the vertical plate and the horizontal plate of the mounting rack are both provided with air passing holes (12).
7. The explosion-proof frequency converter with adjustable temperature according to claim 1, wherein: the heat-conducting medium (16) is ethylene glycol or propylene glycol.
8. The explosion-proof type frequency converter with adjustable temperature according to any one of claims 1 to 7, wherein: the cooling block (14) is a copper material cooling block or an aluminum material cooling block.
9. The explosion-proof type frequency converter with adjustable temperature according to any one of claims 1 to 7, wherein: the radiating block is an aluminum radiating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907628.8U CN209823634U (en) | 2019-06-17 | 2019-06-17 | Temperature-adjustable explosion-proof frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907628.8U CN209823634U (en) | 2019-06-17 | 2019-06-17 | Temperature-adjustable explosion-proof frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823634U true CN209823634U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920907628.8U Active CN209823634U (en) | 2019-06-17 | 2019-06-17 | Temperature-adjustable explosion-proof frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823634U (en) |
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2019
- 2019-06-17 CN CN201920907628.8U patent/CN209823634U/en active Active
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