CN218243309U - Cooling air outlet device of high-voltage frequency converter - Google Patents
Cooling air outlet device of high-voltage frequency converter Download PDFInfo
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- CN218243309U CN218243309U CN202220714671.4U CN202220714671U CN218243309U CN 218243309 U CN218243309 U CN 218243309U CN 202220714671 U CN202220714671 U CN 202220714671U CN 218243309 U CN218243309 U CN 218243309U
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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-voltage inverter cooling air-out device, which comprises an air outlet, a left air-adjusting device, a right air-adjusting device and an upper air-adjusting device, wherein the air outlet is a vertically arranged rectangular opening, and the side wall of the air outlet is provided with a through hole; the left and right air adjusting device comprises a partition plate, a vertical plate, a sleeve, a fixing piece and a rotating rod I; the clapboard is parallel to the side wall of the air outlet; the partition board is provided with a connecting hole; the sleeve is arranged on the rear sides of the partition board and the side wall of the air outlet; a rotating rod I is arranged in the sleeve; the vertical plate is arranged corresponding to the rotating rod I and is connected with the rotating rod I through a fixing piece; the up-down air adjusting device comprises a transverse plate, a rotating rod II and a rotating rod III; the transverse plate consists of a plurality of sub-plates; the sub-plates are connected through a rotating rod III; the rotating rod III is arranged in the connecting hole and can rotate in the connecting hole; the branch plates at the leftmost end and the rightmost end are provided with rotating rods II; the rotating rod II is inserted into the through hole and can rotate in the through hole, so that the transverse plate is driven to rotate. The utility model discloses can be according to the nimble adjustment cooling air-out angle of environmental condition and air output.
Description
Technical Field
The utility model relates to a high-voltage inverter field, concretely relates to high-voltage inverter cooling air-out device.
Background
The heating component of the high-voltage frequency converter mainly has two parts. The rectifier transformer is the first one, and the power element is the second one. The way in which the power components dissipate heat is critical. At present, high-voltage frequency converters have various modes such as a high-low-high mode, an element direct series connection mode, a unit cascade connection mode and the like. Generally, the efficiency of the high-voltage frequency converter in the above various modes can reach 96% -98%. Therefore, the key is to optimize the heat dissipation and ventilation scheme, perform reasonable design and calculation and realize safe, reliable and efficient heat dissipation of equipment. The modern high-voltage frequency converter generally adopts two modes of air cooling or water cooling according to media. The cooling device can be divided into air duct open type cooling, air conditioner closed cooling, air and water cooling closed cooling, equipment body water cooling and the combination cooling of the modes according to subdivision.
A traditional air-cooling and water-cooling closed cooling mode of a high-voltage frequency converter. The hot air from the frequency converter is connected to a radiator with a fixed water-cooling pipe inside through an air pipe, the cold water with the temperature lower than 30 ℃ passes through the radiator, the hot air transfers heat to the cold water after passing through the radiating fins, the cold water is changed into cold air, the cold air is blown out from the radiating fins, and the cold air of the radiating fins is directly blown to a power unit of the frequency converter. The heat is taken away by cooling water, and the indoor temperature of the variable frequency control room is ensured to be in a qualified range. And cold air of the cooling fin is directly blown to the power unit of the frequency converter. If the temperature difference between day and night is large in operation, cold air in the radiating fins can be condensed into water drops to blow to the power unit of the high-voltage frequency converter, and components of the power unit of the high-voltage frequency converter can be damaged. And the service life of the frequency converter is reduced.
The air outlet mode of the cooling air outlet radiating fin of the high-voltage frequency converter in the prior art is simple and single, can only linearly face to a power unit of the frequency converter for cooling, cannot adjust the direction, is not beneficial to air quantity control, and easily causes supercooling condensation or overheating overtemperature of the power unit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-voltage inverter cools off air-out device can solve the simple singleness of prior art high-voltage inverter air outlet air-out mode, can not adjust the air-out direction, can't adjust the technical problem of air outlet air output, can adjust cooling air-out angle and air output according to the environmental aspect is nimble.
In order to realize the purpose, the utility model adopts the following technical proposal:
the utility model provides a high-voltage inverter cooling air-out device, includes the air outlet, controls the wind adjusting device, adjusts wind device from top to bottom, its characterized in that: the air outlet is a vertically arranged rectangular opening; vertical through holes are formed in the left side wall and the right side wall of the air outlet; the left and right air adjusting devices comprise partition plates, vertical plates, sleeves, fixing pieces and rotating rods I; the baffle is arranged in the air outlet in parallel with the left and right side walls of the air outlet to divide the air outlet into a plurality of vertical openings; the partition board is provided with a vertical connecting hole; the sleeve is vertically and fixedly arranged on the rear side of the partition plate and the rear side of any one of the left side wall and the right side wall of the air outlet; a rotating rod is arranged in each sleeve, the rotating rod I can rotate based on the sleeves, and the upper end and the lower end of the rotating rod I respectively penetrate out of the upper end and the lower end of each sleeve; the vertical plate is arranged corresponding to the rotating rod I, and the upper part and the lower part of the front side surface of the vertical plate are respectively fixedly connected with the upper end and the lower end of the rotating rod I through fixing pieces and rotate along with the rotating rod I;
the up-down air adjusting device comprises a transverse plate, a rotating rod II and a rotating rod III; the transverse plate is perpendicular to the partition plate and consists of a plurality of sub-plates; the adjacent sub-plates are connected through a rotating rod III; the rotating rods III are respectively arranged in the corresponding connecting holes and can rotate in the connecting holes; the middle parts of the outer sides of the leftmost and rightmost branch plates are respectively provided with a rotating rod II; the rotating rods II are respectively inserted into the through holes and can rotate in the through holes, so that the transverse plates are driven to rotate up and down;
the rotating rod I and the rotating rod II are respectively externally connected with a power device.
Furthermore, the baffle be equipped with the multiunit from left right side interval.
Furthermore, the transverse plates are provided with a plurality of groups at intervals from top to bottom.
Furthermore, an air quantity sensor is arranged on the left side wall of the air outlet.
Furthermore, a temperature sensor is arranged on the right side wall of the air outlet.
The utility model discloses a theory of operation and process are as follows:
in an initial state, the surfaces of the vertical plates are vertical to the partition plate, and the surfaces of the transverse plates are vertical to the ground; the air outlet is in a closed state; when the machine is started, the vertical plate rotates to be opened to the same plane with the partition plate, the transverse plate rotates to be opened to be parallel to the ground, the air outlet is in an open state, and cooling air is output from the air outlet.
Because all the rotating rods I of the left and right air adjusting devices and all the rotating rods II of the upper and lower air adjusting devices are connected in a linkage mode, when the air outlet angle needs to be adjusted, the power device is controlled by the control system to drive all the rotating rods I to rotate, so that the vertical plate is driven to rotate to a proper angle; the power device drives all the rotating rods II to rotate, so that the transverse plates are driven to rotate to a proper angle, and the wind direction is adjusted.
In the cooling air blowing process, the temperature sensor and the air quantity sensor monitor the temperature and the air quantity in real time, and the rotating rod I and the rotating rod II can be driven to rotate through the power device according to the temperature and the air quantity requirements, so that the opening degree of the vertical plate and the transverse plate is adjusted, the air quantity is changed, and the refrigeration effect is enhanced or weakened.
When the refrigeration work is finished, the power device stops working, and the vertical plate returns to the state that the plate surface is vertical to the partition plate; the transverse plate returns to a state of being vertical to the ground; the air outlet is closed.
The utility model has the advantages of compared with the prior art:
1. the utility model is provided with the up-down air adjusting device and the left-right air adjusting device, and the direction and the air quantity blown out by the cooling air can be flexibly and accurately adjusted according to the environment by adjusting the up-down air adjusting device and the left-right air adjusting device; the cooperation air volume sensor and temperature sensor can prevent that cooling air from blowing directly and leading to power unit supercooling dewfall or overheated overtemperature, prolong high-voltage inverter life, reduce and maintain the replacement cost.
2. The utility model discloses air transfer device's diaphragm divides board integrated into one piece by the polylith, can form the linkage, simple structure, and is safe practical.
3. The vertical air adjusting device and the left and right air adjusting device of the utility model can double close the air outlet, improve the safety and reduce the loss; the air outlet can be independently closed, when one device is damaged, the other device can also play a role in closing, and safety guarantee is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the vertical air adjusting device and the horizontal air adjusting device of the present invention;
fig. 3 is a schematic view of a combined structure of a plurality of vertical air adjusting devices and a plurality of horizontal air adjusting devices according to the present invention.
The numbers and names in the figure are as follows:
1-air outlet; 2-a separator; 3-a vertical plate; 4-a sleeve; 5-a fixing piece; 6-rotating a rod I; 7-a through hole; 8-a transverse plate; 9-rotating rod II; 10-splitting the plate; 11-rotating rod III; 12-a connection hole; 13-an air volume sensor; 14-temperature sensor.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment. It should be understood that the directions "up", "down", "left" and "right" in the following embodiments of the present invention are all based on the position of the corresponding drawing. These directional terms are used for convenience of description only and do not represent limitations on the particular embodiments of the present invention. Unless otherwise specified, like reference numerals in the reference numerals refer to like structures.
A high-voltage frequency converter cooling air outlet device comprises an air outlet 1, a left air regulating device, a right air regulating device and an up air regulating device, wherein the air outlet 1 is a vertically arranged rectangular opening; vertical through holes 7 are formed in the left side wall and the right side wall of the air outlet 1; the left and right air adjusting device comprises a partition plate 2, a vertical plate 3, a sleeve 4, a fixing piece 5 and a rotating rod I6; the partition plate 2 is arranged in the air outlet 1 in parallel with the left side wall and the right side wall of the air outlet 1 to divide the air outlet 1 into a plurality of vertical openings; the partition board 2 is provided with a vertical connecting hole 12; the sleeve 4 is vertically and fixedly arranged on the rear side of the partition plate 2 and the rear side of any one of the left side wall and the right side wall of the air outlet 1; a rotating rod I6 is arranged in each sleeve 4, the rotating rod I6 can rotate based on the sleeve 4, and the upper end and the lower end of the rotating rod I6 respectively penetrate out of the upper end and the lower end of the sleeve 4; the vertical plate 3 is arranged corresponding to the rotating rod I6, and the upper part and the lower part of the front side surface of the vertical plate 3 are respectively fixedly connected with the upper end and the lower end of the rotating rod I6 through fixing pieces 5 and rotate along with the rotating rod I6;
the up-down air adjusting device comprises a transverse plate 8, a rotating rod II 9 and a rotating rod III 11; the transverse plate 8 is perpendicular to the partition plate 2 and consists of a plurality of sub-plates 10; the adjacent sub-plates 10 are connected through a rotating rod III 11; the rotating rods III 11 are respectively arranged in the corresponding connecting holes 12 and can rotate in the connecting holes 12; the middle parts of the outer sides of the branch plates 10 at the leftmost end and the rightmost end are respectively provided with a rotating rod II 9; the rotating rods II 9 are respectively inserted into the through holes 7 and can rotate in the through holes 7, so that the transverse plate 8 is driven to rotate up and down;
and the rotating rod I6 and the rotating rod II 9 are respectively externally connected with a power device.
The partition boards 2 are provided with a plurality of groups at intervals from left to right.
The transverse plates 8 are provided with a plurality of groups at intervals from top to bottom.
And an air quantity sensor 13 is arranged on the left side wall of the air outlet 1.
And a temperature sensor 14 is arranged on the right side wall of the air outlet 1.
The utility model discloses a working method does:
in the initial state, the plate surface of the vertical plate 3 is vertical to the partition plate 2, and the plate surface of the transverse plate 8 is vertical to the ground; the air outlet 1 is in a closed state; when the machine is started, the vertical plate 3 rotates to be opened to the same plane with the partition plate 2, the transverse plate 8 rotates to be opened to be parallel to the ground, the air outlet 1 is in an opening state, and cooling air is output from the air outlet 1.
Because all the rotating rods I6 of the left and right air adjusting devices and all the rotating rods II 9 of the upper and lower air adjusting devices are connected in a linkage mode, when the air outlet angle needs to be adjusted, the power device is controlled by the control system to drive all the rotating rods I6 to rotate, so that the vertical plate 3 is driven to rotate to a proper angle; the power device drives all the rotating rods II 9 to rotate, so that the transverse plate 8 is driven to rotate to a proper angle, and the wind direction is adjusted.
In the cooling air blowing process, the temperature sensor 14 and the air volume sensor 13 monitor the temperature and the air volume in real time, and the rotating rods I6 and II 9 can be driven to rotate through the power device according to the temperature and the air volume requirements, so that the opening degrees of the vertical plate 3 and the transverse plate 8 can be adjusted, the air volume can be changed, and the refrigeration effect can be enhanced or weakened.
When the refrigeration work is finished, the power device stops working, and the vertical plate 3 returns to the state that the plate surface is vertical to the partition plate 2; the transverse plate 8 returns to the state of being vertical to the ground; the outlet 1 is closed.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a high-voltage inverter cooling air-out device, includes air outlet (1), controls air adjusting device, upper and lower air adjusting device, its characterized in that: the air outlet (1) is a vertically arranged rectangular opening; vertical through holes (7) are formed in the left side wall and the right side wall of the air outlet (1); the left and right air adjusting device comprises a partition plate (2), a vertical plate (3), a sleeve (4), a fixing piece (5) and a rotating rod I (6); the partition plate (2) is arranged in the air outlet (1) in parallel with the left side wall and the right side wall of the air outlet (1) to divide the air outlet (1) into a plurality of vertical openings; the partition board (2) is provided with a vertical connecting hole (12); the sleeve (4) is vertically and fixedly arranged on the rear side of the partition plate (2) and the rear side of any one of the left side wall and the right side wall of the air outlet (1); a rotating rod I (6) is arranged in each sleeve (4), the rotating rods I (6) can rotate based on the sleeves (4), and the upper ends and the lower ends of the rotating rods I (6) penetrate out of the upper ends and the lower ends of the sleeves (4) respectively; the vertical plate (3) is arranged corresponding to the rotating rod I (6), and the upper part and the lower part of the front side surface of the vertical plate (3) are respectively fixedly connected with the upper end and the lower end of the rotating rod I (6) through fixing pieces (5) and rotate along with the rotating rod I (6);
the up-down air adjusting device comprises a transverse plate (8), a rotating rod II (9) and a rotating rod III (11); the transverse plate (8) is perpendicular to the partition plate (2) and consists of a plurality of sub-plates (10); the adjacent sub-plates (10) are connected through a rotating rod III (11); the rotating rods III (11) are respectively arranged in the corresponding connecting holes (12) and can rotate in the connecting holes (12); the middle parts of the outer sides of the left-most and right-most branch plates (10) are respectively provided with a rotating rod II (9); the rotating rods II (9) are respectively inserted into the through holes (7) and can rotate in the through holes (7), so that the transverse plates (8) are driven to rotate up and down;
the rotating rod I (6) and the rotating rod II (9) are respectively externally connected with a power device.
2. The cooling air outlet device of the high-voltage frequency converter according to claim 1, characterized in that: the partition boards (2) are provided with a plurality of groups at intervals from left to right.
3. The cooling air outlet device of the high-voltage frequency converter according to claim 1, characterized in that: the transverse plates (8) are provided with a plurality of groups at intervals from top to bottom.
4. The cooling air outlet device of the high-voltage frequency converter according to claim 1, characterized in that: and an air quantity sensor (13) is arranged on the left side wall of the air outlet (1).
5. The cooling air outlet device of the high-voltage frequency converter according to claim 1, characterized in that: and a temperature sensor (14) is arranged on the right side wall of the air outlet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220714671.4U CN218243309U (en) | 2022-03-30 | 2022-03-30 | Cooling air outlet device of high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220714671.4U CN218243309U (en) | 2022-03-30 | 2022-03-30 | Cooling air outlet device of high-voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218243309U true CN218243309U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220714671.4U Active CN218243309U (en) | 2022-03-30 | 2022-03-30 | Cooling air outlet device of high-voltage frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218243309U (en) |
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2022
- 2022-03-30 CN CN202220714671.4U patent/CN218243309U/en active Active
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