CN219145961U - High-efficient controllable high-voltage inverter air-water cooling device - Google Patents
High-efficient controllable high-voltage inverter air-water cooling device Download PDFInfo
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- CN219145961U CN219145961U CN202222912201.1U CN202222912201U CN219145961U CN 219145961 U CN219145961 U CN 219145961U CN 202222912201 U CN202222912201 U CN 202222912201U CN 219145961 U CN219145961 U CN 219145961U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a high-efficiency controllable high-voltage frequency converter air-water cooling device, which comprises an electric room and an air-water cooler, wherein the electric room is provided with a high-voltage frequency converter, and the high-voltage frequency converter comprises a shell and a heating element; a first mounting rack is arranged in the shell; a second mounting frame is arranged on the first mounting frame; the heating element is arranged on the outer side of the second mounting frame; the outer side of the first mounting frame is provided with a hot air absorbing mechanism; a cold air input mechanism is arranged on the inner side of the shell; the air-water cooler is connected with the hot air absorbing mechanism and the cold air input mechanism through a heat dissipation pipeline and a cold air pipeline respectively. The utility model not only carries out rapid multi-directional heat dissipation and cooling on the high-voltage frequency converter, but also can control the air quantity of the hot air absorption components at different positions and intensively dissipate heat in a high-temperature area of the heating element; and the air inlet quantity of the cold air input assembly at different positions can be controlled, and the high-temperature area of the heating element is intensively cooled, so that the efficient heat dissipation and the controllable cooling are realized.
Description
Technical Field
The utility model relates to the technical field of cooling treatment, in particular to an efficient and controllable air-water cooling device of a high-voltage frequency converter.
Background
In the prior art, hot air generated by the high-voltage frequency converter is discharged through a heat radiation end of the high-voltage frequency converter, and is not directly acted on the heating element, so that the hot air of the heating element is discharged; meanwhile, cold air output by the air-water cooler is sprayed to the electric room through a cold air spray head, and is not directly acted on a heating element of the high-voltage frequency converter;
therefore, due to the limitation of hot air absorption and cold air input structure, the hot air generated by the heating element cannot be absorbed rapidly and diversely, and the cold air can be introduced onto the heating element rapidly and diversely, so that the heat dissipation effect and the cooling effect of the high-voltage frequency converter are affected.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the air-water cooling device of the high-efficiency controllable high-voltage frequency converter, which not only can rapidly and multi-directionally dissipate heat and cool down the high-voltage frequency converter, but also can control the air quantity of the hot air absorption component at different positions and intensively dissipate heat in a high-temperature area of a heating element; and the air inlet quantity of the cold air input assembly at different positions can be controlled, and the high-temperature area of the heating element is intensively cooled, so that the efficient heat dissipation and the controllable cooling are realized.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the high-efficiency controllable high-voltage frequency converter air-water cooling device comprises an electric room for installing the high-voltage frequency converter and an air-water cooler, and is characterized in that the high-voltage frequency converter comprises a shell and a heating element; a cylindrical first mounting frame is arranged in the middle of the inside of the shell; the first mounting frame is fixedly connected with the shell through a connecting block;
a cylindrical second mounting frame is arranged on the outer side of the first mounting frame; the second mounting frame is provided with a plurality of through holes; the heating elements are circumferentially distributed on the outer side surface of the second mounting frame from top to bottom by taking the axis of the second mounting frame as the center; the outer side surface of the first mounting frame is provided with a hot air absorbing mechanism; a cold air input mechanism is arranged on the inner side surface of the shell;
the hot air absorbing mechanism is communicated with the air-water cooler through a heat dissipation pipeline; the cold air input mechanism is communicated with the air-water cooler through a cold air pipeline; a circulating air pump is arranged on the cold air pipeline;
temperature sensors are respectively arranged at the upper part, the middle part and the lower part of the heating element.
Preferably, the hot air absorbing mechanism comprises a plurality of hot air absorbing components; the plurality of hot air absorbing assemblies are distributed on the outer side surface of the first mounting frame from top to bottom;
the heat dissipation pipeline comprises a heat dissipation main pipe and a plurality of heat dissipation branch pipes; one end of each of the plurality of radiating branch pipes is connected with the hot air absorption assembly, and the other end of each of the plurality of radiating branch pipes is connected with the radiating main pipe after being connected in parallel; the other end of the heat radiation main pipe is connected with the hot air inlet end of the air-water cooler;
a plurality of heat dissipation branch pipes are respectively provided with a first valve; the first valves are electrically connected with temperature sensors positioned at the upper part, the middle part and the lower part of the heating element.
Preferably, the cold air input mechanism comprises a plurality of cold air input assemblies; the plurality of cold air input assemblies are distributed on the inner side surface of the shell from top to bottom;
the cold air pipeline comprises a cold air main pipe and a plurality of cold air branch pipes; one end of each cold air branch pipe is connected with the cold air input assembly, and the other end of each cold air branch pipe is connected with the cold air main pipe after being connected in parallel; the other end of the cold air main pipe is connected with the cold air output end of the air-water cooler;
a plurality of cold air branch pipes are provided with second valves; and the second valves are electrically connected with temperature sensors positioned at the upper part, the middle part and the lower part of the heating element.
Preferably, the plurality of hot air absorbing assemblies comprise a plurality of hot air suction ports circumferentially distributed with the axis of the first mounting frame as the center; the hot air suction ports are communicated with the heat dissipation main pipe through the heat dissipation branch pipes.
Preferably, the plurality of cold air input assemblies comprise a plurality of cold air spray heads which are circumferentially distributed by taking the axis of the shell as the center; and the cold air spray heads are communicated with the cold air main pipe through cold air branch pipes.
Preferably, the air-water cooler comprises a cooling chamber and a wavy heat exchange tube arranged in the cooling chamber; the cold air output end of the cooling chamber is connected with a cold air pipeline; the hot air input end of the cooling chamber is connected with a heat dissipation pipeline.
Preferably, the first valve is a solenoid valve.
Preferably, the second valve is an electromagnetic valve.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can not only rapidly and multidirectional dissipate heat and cool down the high-voltage frequency converter, but also control the air quantity of the hot air absorption assembly at different positions and intensively dissipate heat in a high-temperature area of the heating element; and the air inlet quantity of the cold air input assembly at different positions can be controlled, and the high-temperature area of the heating element is intensively cooled, so that the efficient heat dissipation and the controllable cooling are realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the hot air absorbing assembly and the cold air input assembly of the present utility model;
wherein: the high-voltage frequency converter 1, the electric room 2, the air-water cooler 3, the first mounting frame 4, the connecting block 5, the second mounting frame 6, the hot air absorbing mechanism 7, the cold air input mechanism 8, the circulating air pump 9, the shell 11, the heating element 12, the cooling room 31, the heat exchange tube 32, the hot air absorbing component 71, the cold air input component 81, the heat dissipation tube 10, the cold air tube 20, the temperature sensor 30, the first valve 40, the second valve 50, the hot air suction port 711, the cold air spray head 811, the heat dissipation header 101, the heat dissipation branch tube 102, the cold air header 201 and the cold air branch tube 202.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model will be further described with reference to the accompanying drawings and detailed description below:
as shown in fig. 1 and 2, a high-efficiency controllable high-voltage frequency converter air-water cooling device comprises an electric room 2 provided with a high-voltage frequency converter 1 and an air-water cooler 3; the high-voltage frequency converter 1 comprises a shell 11 and a heating element 12; a cylindrical first mounting frame 4 is arranged in the middle of the inside of the shell 11; the first mounting frame 4 is fixedly connected with the shell 11 through a connecting block 5;
a second mounting frame 6 which is cylindrical is arranged on the outer side of the first mounting frame 4; a plurality of through holes are formed in the second mounting frame 6; the heating elements 12 are circumferentially distributed on the outer side surface of the second mounting frame 6 from top to bottom by taking the axis of the second mounting frame 6 as the center; the outer side surface of the first mounting frame 4 is provided with a hot air absorbing mechanism 7; the inner side surface of the shell 11 is provided with a cold air input mechanism 8;
the hot air absorbing mechanism 7 is communicated with the air-water cooler 3 through a heat dissipation pipeline 10; the cold air input mechanism 8 is communicated with the air-water cooler 3 through a cold air pipeline 20; a circulating air pump 9 is arranged on the cold air pipeline 20;
the heating element 12 is provided with temperature sensors 30 at upper, middle and lower positions, respectively.
In this embodiment, by providing the hot air absorbing mechanism 7 and the cold air input mechanism 8 covered on the inner side and the outer side of the heating element 12, the hot air generated by the heating element 12 is directly absorbed quickly and in multiple directions, and the cold air formed after passing through the air-water cooler 3 is directly acted on the heating element 12 in multiple directions, so that the heat dissipation effect and the cooling effect of the high-voltage frequency converter 1 are improved.
Further, as shown in fig. 1 and 2, the hot air absorbing mechanism 7 includes a plurality of hot air absorbing assemblies 71; the plurality of hot air absorbing assemblies 71 are distributed on the outer side surface of the first mounting frame 4 from top to bottom;
the heat dissipation pipe 10 includes a heat dissipation header 101 and a plurality of heat dissipation branch pipes 102; one end of each of the plurality of heat dissipation branch pipes 102 is connected with the hot air absorption component 71, and the other end is connected with the heat dissipation main pipe 101 after being connected in parallel; the other end of the heat radiation main pipe 101 is connected with the hot air inlet end of the air-water cooler 3;
a plurality of the heat dissipation branch pipes 102 are provided with first valves 40; the plurality of first valves 40 are electrically connected to the temperature sensors 30 at the upper, middle and lower portions of the heating element 12.
In this embodiment, during normal operation, the plurality of first valves 40 are opened, and the plurality of hot air absorbing assemblies 71 operate simultaneously, so that hot air generated by the heating elements 12 at different positions can be directly and rapidly discharged from the high-voltage frequency converter 1 to the air-water cooler 3; when the temperature monitored by one of the temperature sensors 30 is too high, the first valve 40 at other positions is controlled to be closed or the flow rate is reduced so as to increase the air quantity of the hot air absorbing assembly 71 at the position where the temperature is too high, and the heat dissipation is concentrated and the heat dissipation is performed at the position where the temperature of the heating element 12 is too high; the high-voltage frequency converter 1 can radiate heat rapidly and in multiple directions, the air quantity of the hot air absorbing component 71 at different positions can be controlled, and the high-temperature area of the heating element 12 is intensively radiated, so that the efficient and controllable heat radiation is realized.
Further, as shown in fig. 1 and 2, the cold air input mechanism 8 includes a plurality of cold air input assemblies 81; the plurality of cold air input assemblies 81 are distributed on the inner side surface of the outer shell 11 from top to bottom;
the cold air duct 20 includes a cold air header 201 and a plurality of cold air branch pipes 202; one end of each of the plurality of cold air branch pipes 202 is connected with the cold air input assembly 81, and the other end is connected with the cold air main pipe 201 after being connected in parallel; the other end of the cold air header pipe 201 is connected with the cold air output end of the air-water cooler 3;
a plurality of cold air branch pipes 202 are provided with second valves 50; the plurality of second valves 50 are electrically connected to the temperature sensors 30 at the upper, middle and lower portions of the heating element 12.
In this embodiment, during normal operation, the plurality of second valves 50 are opened, and the plurality of cold air input assemblies 81 operate simultaneously, so that cold air formed after passing through the air-water cooler 3 directly acts on the heating element 12 in a rapid and multi-azimuth manner; when the temperature monitored by one of the temperature sensors 30 is too high, the second valve 50 at other positions is controlled to be closed or the flow rate is reduced so as to increase the air inlet quantity of the cold air input assembly 81 at the position with too high temperature, and the position with too high temperature of the heating element 12 is concentrated to be rapidly cooled; the high-voltage frequency converter 1 is cooled rapidly and in multiple directions, the air inlet quantity of the cold air input assembly 81 at different positions can be controlled, and the high-temperature area of the heating element 12 is cooled in a concentrated mode, so that the cooling is controllable.
Further, as shown in fig. 1 and 2, the plurality of hot air absorbing assemblies 71 include a plurality of hot air inlets 711 circumferentially distributed around the axis of the first mounting frame 4; the plurality of hot air inlets 711 are each in communication with the heat radiation manifold 101 through the heat radiation branch pipes 102.
In this embodiment, the heat generated by the heating element 12 can be directly absorbed and discharged in a multi-dimensional and multi-angle manner, so as to improve the heat dissipation effect.
Further, as shown in fig. 1 and 2, the plurality of cold air input assemblies include a plurality of cold air spray nozzles 811 circumferentially distributed around the axis of the housing 11; the plurality of cold air nozzles 811 are each communicated with the cold air header 201 through a cold air branch pipe 202.
In this embodiment, cold air can be directly acted on the high-voltage frequency converter 1 in multi-dimension and multi-angle, so that the high-voltage frequency converter 1 can be comprehensively and rapidly cooled, and the cooling effect is greatly improved.
Further, as shown in fig. 1, the air-water cooler 3 includes a cooling chamber 31 and a wave-shaped heat exchange tube 32 provided in the cooling chamber 31; the cold air output end of the cooling chamber 31 is connected with the cold air pipeline 20; the hot air input end of the cooling chamber 31 is connected with the heat dissipation pipeline 10.
In this embodiment, the heat exchange tube 32 continuously supplements cold water and continuously discharges water absorbed by the cooling chamber 31, so that hot air passes through the air-water cooler 3 to form cold air; in addition, the wavy heat exchange tube 32 increases the contact area between hot air and the heat exchange tube 32, and improves the heat exchange efficiency.
Further, the first valve 40 is a solenoid valve.
Further, the second valve 50 is a solenoid valve.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (8)
1. The high-efficiency controllable high-voltage frequency converter air-water cooling device comprises an electric room for installing the high-voltage frequency converter and an air-water cooler, and is characterized in that the high-voltage frequency converter comprises a shell and a heating element; a cylindrical first mounting frame is arranged in the middle of the inside of the shell; the first mounting frame is fixedly connected with the shell through a connecting block;
a cylindrical second mounting frame is arranged on the outer side of the first mounting frame; the second mounting frame is provided with a plurality of through holes; the heating elements are circumferentially distributed on the outer side surface of the second mounting frame from top to bottom by taking the axis of the second mounting frame as the center; the outer side surface of the first mounting frame is provided with a hot air absorbing mechanism; a cold air input mechanism is arranged on the inner side surface of the shell;
the hot air absorbing mechanism is communicated with the air-water cooler through a heat dissipation pipeline; the cold air input mechanism is communicated with the air-water cooler through a cold air pipeline; a circulating air pump is arranged on the cold air pipeline;
temperature sensors are respectively arranged at the upper part, the middle part and the lower part of the heating element.
2. The high-efficiency controllable high-voltage inverter air-water cooling device according to claim 1, wherein the hot air absorbing mechanism comprises a plurality of hot air absorbing components; the plurality of hot air absorbing assemblies are distributed on the outer side surface of the first mounting frame from top to bottom;
the heat dissipation pipeline comprises a heat dissipation main pipe and a plurality of heat dissipation branch pipes; one end of each of the plurality of radiating branch pipes is connected with the hot air absorption assembly, and the other end of each of the plurality of radiating branch pipes is connected with the radiating main pipe after being connected in parallel; the other end of the heat radiation main pipe is connected with the hot air inlet end of the air-water cooler;
a plurality of heat dissipation branch pipes are respectively provided with a first valve; the first valves are electrically connected with temperature sensors positioned at the upper part, the middle part and the lower part of the heating element.
3. The high-efficiency controllable high-voltage inverter air-water cooling device according to claim 1, wherein the cold air input mechanism comprises a plurality of cold air input assemblies; the plurality of cold air input assemblies are distributed on the inner side surface of the shell from top to bottom;
the cold air pipeline comprises a cold air main pipe and a plurality of cold air branch pipes; one end of each cold air branch pipe is connected with the cold air input assembly, and the other end of each cold air branch pipe is connected with the cold air main pipe after being connected in parallel; the other end of the cold air main pipe is connected with the cold air output end of the air-water cooler;
a plurality of cold air branch pipes are provided with second valves; and the second valves are electrically connected with temperature sensors positioned at the upper part, the middle part and the lower part of the heating element.
4. The air-water cooling device of the high-efficiency controllable high-voltage frequency converter according to claim 2, wherein the plurality of hot air absorbing assemblies comprise a plurality of hot air suction ports circumferentially distributed with the axis of the first mounting frame as the center; the hot air suction ports are communicated with the heat dissipation main pipe through the heat dissipation branch pipes.
5. A high efficiency, controllable high voltage inverter air-water cooling device as claimed in claim 3 wherein said plurality of cold air input assemblies comprises a plurality of cold air spray heads circumferentially distributed about the axis of the housing; and the cold air spray heads are communicated with the cold air main pipe through cold air branch pipes.
6. The air-water cooling device of the high-efficiency controllable high-voltage frequency converter according to claim 1, wherein the air-water cooler comprises a cooling chamber and a wavy heat exchange tube arranged in the cooling chamber; the cold air output end of the cooling chamber is connected with a cold air pipeline; the hot air input end of the cooling chamber is connected with a heat dissipation pipeline.
7. The air-water cooling device of claim 2, wherein the first valve is a solenoid valve.
8. A high efficiency, controllable high voltage inverter air-water cooling device as claimed in claim 3 wherein said second valve is a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222912201.1U CN219145961U (en) | 2022-11-02 | 2022-11-02 | High-efficient controllable high-voltage inverter air-water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222912201.1U CN219145961U (en) | 2022-11-02 | 2022-11-02 | High-efficient controllable high-voltage inverter air-water cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN219145961U true CN219145961U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222912201.1U Active CN219145961U (en) | 2022-11-02 | 2022-11-02 | High-efficient controllable high-voltage inverter air-water cooling device |
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| Country | Link |
|---|---|
| CN (1) | CN219145961U (en) |
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- 2022-11-02 CN CN202222912201.1U patent/CN219145961U/en active Active
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