阅读说明：本技术 变频器用散热装置 (Heat radiator for converter ) 是由 梁国强 于 2019-10-28 设计创作，主要内容包括：本发明公开了变频器用散热装置,包括变频器和用于进行循环水冷却的水冷却机构,水冷却机构安装在变频器一侧,还包括用于进行热量交换散热的热交换机构和利用气流散热的风冷机构,热交换机构安装在变频器上方,风冷机构安装在变频器的前侧,风冷机构包括安装座、隔板、十字连接板、电机、扇叶、挡尘罩、过滤网、除湿层,安装座通过螺栓连接变频器,安装座内焊接有四个隔板,将安装座分为四个腔室,十字连接板设置在安装座内的四个腔室中,十字连接板前侧安装有电机,电机输出端贯穿十字连接板连接扇叶,安装座前侧安装有挡尘罩,安装座后侧设置有过滤网,过滤网后侧连接有除湿层。其有益效果是：两种方式组合散热,适用多种变频器,散热性较强。(The invention discloses a heat dissipation device for a frequency converter, which comprises a frequency converter, a water cooling mechanism for cooling circulating water, a heat exchange mechanism for heat exchange and heat dissipation and an air cooling mechanism for dissipating heat by using air flow, wherein the water cooling mechanism is arranged on one side of the frequency converter, the heat exchange mechanism is arranged above the frequency converter, the air cooling mechanism is arranged on the front side of the frequency converter, the air cooling mechanism comprises a mounting seat, a partition plate, a cross connecting plate, a motor, fan blades, a dust hood, a filter screen and a dehumidification layer, the mounting seat is connected with the frequency converter through bolts, the four partition plates are welded in the mounting seat to divide the mounting seat into four chambers, the cross connecting plate is arranged in the four chambers in the mounting seat, the motor is arranged on the front side of the cross connecting plate, the output end of the motor penetrates through the cross connecting plate to be connected with the fan blades, the dust, the rear side of the filter screen is connected with a dehumidification layer. The beneficial effects are as follows: the two modes are combined for heat dissipation, so that the frequency converter is suitable for various frequency converters and has strong heat dissipation performance.)

1. Heat abstractor for converter, including converter (1) and water cooling mechanism (3), water cooling mechanism (3) are installed converter (1) one side, its characterized in that: still include heat exchange mechanism (2) and forced air cooling mechanism (4), install heat exchange mechanism (2) in converter (1) top, install forced air cooling mechanism (4) the front side of converter (1), forced air cooling mechanism (4) is including mount pad (41), baffle (42), cross connecting plate (43), motor (44), flabellum (45), keep off dust cover (46), filter screen (47), dehumidification layer (48), mount pad (41) pass through bolted connection converter (1), welded four in mount pad (41) baffle (42), with mount pad (41) divide into four cavities, cross connecting plate (43) set up in four cavities in mount pad (41), cross connecting plate (43) front side is installed motor (44), motor (44) output runs through cross connecting plate (43) connect flabellum (45), install mount pad (41) front side keep off dust cover (46), mount pad (41) rear side is provided with filter screen (47), filter screen (47) rear side is connected with dehumidification layer (48).

2. The heat sink for a frequency converter according to claim 1, wherein: heat exchange mechanism (2) are including heat exchange case (21), liquid pipe (22), heat exchange tube (23), connecting seat (24), bolted connection is passed through in heat exchange case (21) on converter (1), heat exchange tube (23) are passed through connecting seat (24) are fixed on heat exchange case (21) top inner wall, heat exchange tube (23) one side is connected with liquid pipe (22), liquid pipe (22) run through one side of heat exchange case (21) is connected water cooling mechanism (3).

3. The heat sink for a frequency converter according to claim 1, wherein: heat exchange mechanism (2) are including heat exchange box (21), liquid pipe (22), heating panel (211), heat exchange box (21) pass through bolted connection on converter (1), be provided with in heat exchange box (21) heating panel (211), heating panel (211) one side is connected with liquid pipe (22), liquid pipe (22) run through one side of heat exchange box (21) is connected water cooling mechanism (3).

4. The heat sink for a frequency converter according to claim 1, wherein: the frequency converter (1) comprises a frequency conversion box (11), a display screen (12) and a control switch (13), wherein the display screen (12) and the control switch (13) are arranged on one side panel of the frequency conversion box (11).

5. The heat sink for a frequency converter according to claim 1, wherein: water cooling mechanism (3) are including storage water tank (31), cold water pipe (32), circulating pipe (33), water pump (34), refrigerator (35), water filling port (36), storage water tank (31) are fixed converter (1) one side, be provided with on storage water tank (31) water filling port (36), water filling port (36) front side is provided with circulating pipe (33), circulating pipe (33) intercommunication storage water tank (31) with heat exchange mechanism (2), water filling port (36) rear side is provided with cold water pipe (32), cold water pipe (32) top is connected water pump (34), water pump (34) top intercommunication heat exchange mechanism (2), install storage water tank (31) one side refrigerator (35).

Technical Field

The invention relates to the technical field of heat dissipation devices, in particular to a heat dissipation device for a frequency converter.

Background

Along with the rapid development of an electric power grid, the frequency converter is widely applied, a strong current structure and a weak current structure are arranged in the frequency converter, the strong current structure can generate a large amount of heat in the using process and needs to dissipate heat in time, the weak current structure generates less heat, but is greatly influenced by temperature, and the service stability and the service life of the frequency converter can be influenced by long-time working in a high-temperature environment. The existing heat dissipation device for the frequency converter is single in heat dissipation mode, single in adaptation type, poor in heat dissipation effect and difficult to meet market requirements.

Disclosure of Invention

The invention aims to solve the problems that the existing heat dissipation device for the frequency converter is single in heat dissipation mode, single in adaptation type, poor in heat dissipation effect and difficult to meet the market requirements.

The invention realizes the purpose through the following technical scheme:

the heat dissipation device for the frequency converter comprises a frequency converter and a water cooling mechanism for cooling circulating water, wherein the water cooling mechanism is installed on one side of the frequency converter, the heat exchange mechanism for heat exchange and heat dissipation and an air cooling mechanism for heat dissipation by utilizing air flow are further included, the heat exchange mechanism is installed above the frequency converter, the air cooling mechanism is installed on the front side of the frequency converter, the air cooling mechanism comprises an installation seat, a partition plate, a cross connecting plate, a motor, fan blades, a dust shield, a filter screen and a dehumidification layer, the installation seat is connected with the frequency converter through bolts, the four partition plates are welded in the installation seat and divide the installation seat into four cavities, the cross connecting plate is arranged in the four cavities in the installation seat, the motor is installed on the front side of the cross connecting plate, and the motor output end penetrates through the cross connecting plate to be connected with the fan blades, the dust hood is installed to the mount pad front side, the mount pad rear side is provided with the filter screen, the filter screen rear side is connected with the dehumidification layer.

Preferably, heat exchange mechanism includes heat exchange box, liquid pipe, heat exchange tube, connecting seat, the heat exchange box passes through bolted connection on the converter, the heat exchange tube passes through the connecting seat is fixed on the heat exchange box top inner wall, heat exchange tube one side is connected with the liquid pipe, the liquid pipe runs through one side of heat exchange box is connected the water cooling mechanism.

According to the arrangement, cold water flows into the heat exchange tubes from the water cooling mechanism, and water flows in the heat exchange tubes to pass through the heat exchange box to exchange heat with hot air so as to achieve a heat dissipation effect.

Preferably, the heat exchange mechanism comprises a heat exchange box, a liquid pipe and a heat dissipation plate, the heat exchange box is connected to the frequency converter through bolts, the heat dissipation plate is arranged in the heat exchange box, one side of the heat dissipation plate is connected with the liquid pipe, and the liquid pipe penetrates through one side of the heat exchange box and is connected with the water cooling mechanism.

According to the arrangement, cold water flows into the heat dissipation plate through the water cooling mechanism, and water flows in the heat dissipation plate to pass through the heat exchange box to exchange heat with hot air, so that the heat dissipation effect is achieved.

Preferably, the frequency converter comprises a frequency conversion box, a display screen and a control switch, and the display screen and the control switch are arranged on one side panel of the frequency conversion box.

So set up, the display screen shows the temperature in the frequency conversion case conveniently regulates and control the temperature, protects the converter.

Preferably, the water cooling mechanism includes storage water tank, cold water pipe, circulating pipe, water pump, refrigerator, water filling port, the storage water tank is fixed converter one side, be provided with on the storage water tank the water filling port, the water filling port front side is provided with the circulating pipe, the circulating pipe intercommunication the storage water tank with heat exchange mechanism, the water filling port rear side is provided with the cold water pipe, the cold water pipe top is connected the water pump, the water pump top intercommunication heat exchange mechanism, install storage water tank one side the refrigerator.

According to the arrangement, the refrigerator cools water, and cold water is circulated through the water pump, the cold water pipe and the circulating pipe, so that a circulating refrigeration effect is achieved.

Compared with the prior art, the invention has the following beneficial effects:

the heat exchange heat dissipation of the heat exchange mechanism and the wind flow heat dissipation combination heat dissipation of the air cooling mechanism can be used for various frequency converters, different heat dissipation mechanisms do not need to be replaced, resources are saved, and the heat dissipation capability of the heat dissipation device on the frequency converters is improved.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only 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 dissipation device for a frequency converter according to the present invention;

FIG. 2 is a front view of the heat sink for a frequency converter according to the present invention;

FIG. 3 is a left side view of the heat sink for a frequency converter according to the present invention;

FIG. 4 is a schematic structural view of an air cooling mechanism of the heat dissipation device for a frequency converter according to the present invention;

FIG. 5 is a sectional view of an air cooling mechanism of the heat sink for inverter according to the present invention;

FIG. 6 is a schematic structural view of a heat exchange mechanism of an embodiment 1 of the heat sink for inverter according to the present invention;

fig. 7 is a schematic structural diagram of a heat exchange mechanism of an embodiment 2 of the heat radiator for the frequency converter of the present invention.

The reference numerals are explained below:

1. a frequency converter; 11. a frequency conversion box; 12. a display screen; 13. a control switch; 2. a heat exchange mechanism; 21. a heat exchange box; 22. a liquid pipe; 23. a heat exchange pipe; 24. a connecting seat; 211. a heat dissipation plate; 3. a water cooling mechanism; 31. a water storage tank; 32. a cold water pipe; 33. a circulation pipe; 34. a water pump; 35. a refrigerator; 36. a water injection port; 4. an air cooling mechanism; 41. a mounting seat; 42. a partition plate; 43. a cross connecting plate; 44. a motor; 45. a fan blade; 46. a dust shield; 47. a filter screen; 48. and a dehumidification layer.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

the heat dissipating double-fuselage for frequency converter, including frequency converter 1 and water cooling mechanism 3 used for carrying on the cooling of circulating water, the water cooling mechanism 3 is installed on one side of frequency converter 1, also include the heat exchange mechanism 2 used for carrying on the heat exchange heat dissipation and utilize the air-cooled mechanism 4 of the air current heat dissipation, the heat exchange mechanism 2 is installed above frequency converter 1, the air-cooled mechanism 4 is installed on the front side of frequency converter 1, the air-cooled mechanism 4 includes the mount pad 41, the baffle 42, the cross-shaped connecting plate 43, the electrical machinery 44, the flabellum 45, the dust hood 46, the filter screen 47, the dehumidification layer 48, the mount pad 41 connects the frequency converter 1 through the bolt, weld four baffles 42 in the mount pad 41, divide the mount pad 41 into four cavities, the cross-shaped connecting plate 43 is set up in four cavities in the mount pad 41, the front side of the cross-shaped connecting plate 43 installs the electrical machinery, dust hood 46 is installed to mount pad 41 front side, and dust hood 46 can prevent that large-scale debris from getting into air-cooling mechanism 4 and causing mechanical damage, and mount pad 41 rear side is provided with filter screen 47, and filter screen 47 rear side is connected with dehumidification layer 48, and filter screen 47 and dehumidification layer 48 filter and dehumidify the air current.