CN216930637U - Four-quadrant frequency converter for explosion-proof elevator - Google Patents
Four-quadrant frequency converter for explosion-proof elevator Download PDFInfo
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- CN216930637U CN216930637U CN202123209018.7U CN202123209018U CN216930637U CN 216930637 U CN216930637 U CN 216930637U CN 202123209018 U CN202123209018 U CN 202123209018U CN 216930637 U CN216930637 U CN 216930637U
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- water
- shell
- frequency converter
- explosion
- cooling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Elevator Control (AREA)
Abstract
The utility model relates to the technical field of elevator equipment, in particular to a four-quadrant frequency converter for an explosion-proof elevator, which comprises a frequency converter, a shell and a cooling device, wherein the frequency converter is fixedly arranged in the shell, a plurality of fans are arranged on the left side of the shell, the cooling device is arranged around the shell and comprises a flow guide pipe, the water storage tank is fixedly mounted at the top of the shell, a water collector used for collecting rainwater is mounted at the periphery of the water collector, a small hole is formed in the lower end of the water collection tank and communicated with the flow guide pipe, the flow guide pipe extends downwards along the right side of the shell, the flow guide pipe is communicated with the water storage tank, a refrigerator is fixedly mounted at the lower end of the water storage tank, a water suction pump is fixedly mounted at the left end of the water storage tank, a plurality of cooling water pipes are connected above the water suction pump, the cooling water pipes are uniformly distributed on the left side of the shell and located on the right side of the fan, and the top ends of the cooling water pipes penetrate through the water collection tank and are bent. The structure can have obvious heat dissipation effect and reach ideal specified temperature.
Description
Technical Field
The utility model relates to the technical field of elevator equipment, in particular to a four-quadrant frequency converter for an explosion-proof elevator.
Background
At present, in the elevator industry of China, the application of a frequency converter is extremely wide, meanwhile, the working environment of an elevator is narrow and complex, and the performance of the frequency converter plays an important role in the operation of the elevator, particularly aiming at an explosion-proof frequency converter. Because most of frequency converters need to meet explosion-proof performance, the heat dissipation of the frequency converter is very important.
Most of current heat dissipation technologies are simple fan heat dissipation, but because converter and fan during operation, each components and parts also can generate heat, and the wind that the fan blew out does not have the radiating effect, can not reach ideal radiating temperature. Therefore, in order to solve the problems, the four-quadrant frequency converter for the explosion-proof elevator is improved, and the four-quadrant frequency converter is simple in structure, reasonable in design, simple and convenient to apply and remarkable in effect.
SUMMERY OF THE UTILITY MODEL
Problems to be solved
The four-quadrant frequency converter is mainly used for solving the problems that most of existing heat dissipation devices do not have obvious heat dissipation effects and cannot achieve ideal heat dissipation temperature, and the four-quadrant frequency converter for the explosion-proof elevator is provided.
(II) technical scheme
The utility model relates to a four-quadrant frequency converter for an explosion-proof elevator, which comprises a frequency converter, a shell and a cooling device, wherein the frequency converter is fixedly arranged in the shell, the left side of the shell is provided with a plurality of fans, the cooling device is arranged around the shell and comprises a flow guide pipe, the water storage tank is fixedly provided with a water collector used for collecting rainwater at the top of the shell, a water collecting tank is arranged on the periphery of the water collector, a small hole is formed in the lower end of the water collecting tank and communicated with the flow guide pipe, the flow guide pipe extends downwards along the right side of the shell, the flow guide pipe is communicated with the water storage tank, a refrigerator is fixedly arranged at the lower end of the water storage tank, a water suction pump is fixedly arranged at the left end of the water storage tank, a plurality of cooling water pipes are connected above the water suction pump, the cooling water pipes are uniformly distributed on the left side of the shell and positioned on the right side of the fan, the top ends of the cooling water pipes penetrate through the water collecting tank and are bent, and cooling water in the pipes is recovered to the water collector.
As the preferred technical scheme, the water collector is in the shape of a pitched roof, the edge part of the water collector is bent upwards, and a water collecting tank is arranged.
As the preferred technical scheme, a plurality of ventilation openings are formed in the right side of the shell.
As the preferred technical scheme, the valve is arranged at the middle lower part of the right side of the draft tube.
As the preferred technical scheme, four brackets are fixedly arranged at the bottom of the shell.
As a preferred technical scheme, the fans installed on the left side of the shell are arranged in a linear array, the number of the fans is nine, the best number is the number of the fans, and the right side of the shell, which is positioned on the fans, is provided with ventilation openings.
(III) advantageous effects
The utility model has the beneficial effects that: in rainy day, the rainwater falls into the water collector, the water collector is the pitched roof form, marginal portion upwards buckles, the water catch bowl has been seted up, slide to the water catch bowl down along the slope, rainwater in the water catch bowl passes through the honeycomb duct and flows into the water storage box, water storage box lower extreme fixed mounting has the refrigerator, left end fixed mounting has the suction pump, the water cooling in the refrigerator with the water storage box, the suction pump top is connected with a plurality of condenser tubes, water after the cooling is again by the suction pump suction condenser tube in, the fan of shell left side installation is arranged according to linear array, quantity uses nine as the best, the shell just is located the right side of fan and opens there is the vent. The fan on condenser tube right side is opened, blows into the converter with the cooling wind, reaches the cryogenic purpose of cooling, and the water in the condenser tube continues to take out, flows to the water collector behind the bend pipe portion of top, cyclic utilization once more. If the weather is fine, the valve is opened, the water pipe is arranged at the other end of the valve, and the water flow in the water pipe enters the flow guide pipe, and then the process is repeated, so that the purpose of cooling and refrigerating is achieved.
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, 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 the drawings without creative efforts.
Fig. 1 is a schematic structural view of a four-quadrant inverter cooling apparatus for an explosion-proof elevator according to the present invention;
fig. 2 is a schematic view of the internal structure of a four-quadrant inverter cooling apparatus for an explosion-proof elevator of the present invention;
fig. 3 is a schematic structural diagram of a cooling device of a four-quadrant frequency converter cooling device for an explosion-proof elevator according to the utility model;
1-a refrigerator; 2-a water storage tank; 3-a housing; 4-a fan; 5, a water collecting tank; 6-a cooling water pipe; 7-a water collector; 8-a flow guide pipe; 9-a valve; 10-a scaffold; 11-a water pump; 12-a frequency converter; 13-a vent; 14-cooling means.
Detailed Description
The cooling device of the four-quadrant frequency converter for the explosion-proof elevator is further described with reference to the attached drawings.
As shown in the attached drawing, the four-quadrant frequency converter cooling device for the explosion-proof elevator comprises a frequency converter 12, a shell 3 and a cooling device 14, wherein the frequency converter 12 is fixedly arranged inside the shell 3, a plurality of fans 4 are arranged on the left side of the shell 3, the cooling device 14 is arranged around the shell 3, the cooling device 14 comprises a flow guide pipe 8, a water storage tank 2 and cooling water pipes 6, a water collector 7 used for collecting rainwater is fixedly arranged at the top of the shell 3, a water collection tank 5 is arranged on the periphery of the water collector 7, a small hole is formed in the lower end of the water collection tank 5 and is communicated with the flow guide pipe 8, the flow guide pipe 8 extends downwards along the right side of the shell 3, the flow guide pipe 8 is communicated with the water storage tank 2, a refrigerator 1 is fixedly arranged at the lower end of the water storage tank 2, a water suction pump 11 is fixedly arranged at the left end of the water storage tank 2, a plurality of cooling water pipes 6 are connected above the water suction pump 11, the cooling water pipes 6 are uniformly arranged and distributed on the left side of the shell 3 and are positioned on the right side of the fans 4, the top end of the cooling water pipe 6 passes through the water collecting tank 5 and is bent, and the cooling water in the pipe is recovered to the water collector 7.
Furthermore, the water collector 7 is in the shape of a pitched roof, the edge part of which is bent upwards and is provided with a water collecting groove 5.
Further, a plurality of ventilation openings 13 are formed in the right side of the housing 3.
Furthermore, a valve 9 is arranged at the middle lower part of the right side of the draft tube 8.
Further, four brackets 10 are fixedly mounted at the bottom of the housing 3.
Furthermore, the fans 4 installed on the left side of the housing 3 are arranged in a linear array, the number of the fans is nine, and the housing 3 and the right side of the fans 4 are provided with ventilation openings.
The working principle of the utility model is as follows: in rainy day, the rainwater falls into water collector 7, water collector 7 is the pitched roof form, the marginal portion is upwards buckled, water catch bowl 5 has been seted up, slide to water catch bowl 5 down along the slope, rainwater in the water catch bowl 5 passes through honeycomb duct 8 and flows into water storage tank 2, 2 lower extreme fixed mounting of water storage tank have refrigerator 1, left end fixed mounting has suction pump 11, refrigerator 1 is the water cooling in with water storage tank 2, suction pump 11 top is connected with a plurality of condenser tube 6, water after the cooling is again by suction pump 11 suction condenser tube 6 in, the fan 4 of 3 left sides installations of shell arranges according to linear array, quantity uses nine as the best, shell 3 just is located the right side of fan 4 and opens there is the vent. The fan 4 on cooling water pipe 6 right side is opened, blows in the cooling air in the converter, reaches the cryogenic purpose of cooling, and the water in cooling water pipe 6 continues to take out, flows out to the water collector 7 behind the bent pipe portion of top, cyclic utilization once more. If the weather is fine, the valve 9 is opened, the water pipe is arranged at the other end of the valve 9, and the water flow in the water pipe enters the flow guide pipe 8, and then the process is repeated, so that the purposes of cooling and refrigerating are achieved.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention, and the technical contents of the present invention as claimed are all described in the claims.
Claims (6)
1. A four-quadrant converter for explosion-proof elevator, includes converter (12), shell (3) and cooling device (14), converter (12) fixed mounting is inside shell (3), a plurality of fan (4) are installed to shell (3) left side, cooling device (14) encircle shell (3) installation, its characterized in that: the cooling device (14) comprises a flow guide pipe (8), a water storage tank (2) and cooling water pipes (6), a water collector (7) used for collecting rainwater is fixedly mounted at the top of the shell (3), a water collection tank (5) is arranged on the periphery of the water collector (7), a small hole is formed in the lower end of the water collection tank (5), the small hole is communicated with the flow guide pipe (8), the flow guide pipe (8) extends downwards along the right side of the shell (3), the flow guide pipe (8) is communicated with the water storage tank (2), a refrigerator (1) is fixedly mounted at the lower end of the water storage tank (2), a water suction pump (11) is fixedly mounted at the left end of the water storage tank (2), a plurality of cooling water pipes (6) are connected above the water suction pump (11), the cooling water pipes (6) are uniformly distributed on the left side of the shell (3) and are positioned on the right side of the fan (4), and the top ends of the cooling water pipes (6) penetrate through the water collection tank (5) and are bent, the cooling water in the pipe is recovered to a water collector (7).
2. The four-quadrant frequency converter for an explosion-proof elevator according to claim 1, characterized in that: the water collector (7) is in a shape of an inclined roof, the edge part of the water collector is bent upwards, and a water collecting groove (5) is formed.
3. The four-quadrant frequency converter for an explosion-proof elevator according to claim 1, characterized in that: a plurality of ventilation openings (13) are formed in the right side of the shell (3).
4. The four-quadrant frequency converter for an explosion-proof elevator according to claim 1, characterized in that: and a valve (9) is arranged at the middle lower part of the right side of the draft tube (8).
5. The four-quadrant frequency converter for an explosion-proof elevator according to claim 1, characterized in that: four brackets (10) are fixedly arranged at the bottom of the shell (3).
6. The four-quadrant frequency converter for an explosion-proof elevator according to claim 1, characterized in that: the fan (4) of shell (3) left side installation arranges according to linear array, and the quantity uses nine to be the best, shell (3) just are located the right side of fan (4) and open there is the vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123209018.7U CN216930637U (en) | 2021-12-20 | 2021-12-20 | Four-quadrant frequency converter for explosion-proof elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123209018.7U CN216930637U (en) | 2021-12-20 | 2021-12-20 | Four-quadrant frequency converter for explosion-proof elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216930637U true CN216930637U (en) | 2022-07-08 |
Family
ID=82252516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123209018.7U Active CN216930637U (en) | 2021-12-20 | 2021-12-20 | Four-quadrant frequency converter for explosion-proof elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216930637U (en) |
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2021
- 2021-12-20 CN CN202123209018.7U patent/CN216930637U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: FAO Elevator Co.,Ltd. Assignor: SUXUN ELEVATOR Co.,Ltd. Contract record no.: X2024330000580 Denomination of utility model: A four quadrant frequency converter for explosion-proof elevators Granted publication date: 20220708 License type: Common License Record date: 20240913 |