CN214674762U - Fan cooling device - Google Patents
Fan cooling device Download PDFInfo
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- CN214674762U CN214674762U CN202023207657.5U CN202023207657U CN214674762U CN 214674762 U CN214674762 U CN 214674762U CN 202023207657 U CN202023207657 U CN 202023207657U CN 214674762 U CN214674762 U CN 214674762U
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- air pipe
- annular air
- cooling device
- annular
- motor
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Abstract
The utility model relates to a fan equipment's heat dissipation form specifically is to relate to a fan cooling device, include: the annular air pipe is uniformly and annularly arranged on the plurality of air outlet pipes on the annular air pipe, the plurality of air outlet pipes are positioned at one end of the annular air pipe, a purging pipeline is arranged at one end of the annular air pipe far away from the direction of the air outlet pipes, the purging pipeline is connected with an industrial air system, and a control valve is arranged on the purging pipeline; the utility model discloses can realize automatic switch-over with cooling device and independent fan, cooling device mounted position can not influence the normal heat dissipation of main motor to be convenient for main motor and independent fan disassemble, overhaul.
Description
Technical Field
The utility model relates to a fan equipment's heat dissipation form specifically is to relate to a fan cooling device, is applied to the inverter motor among the fan equipment.
Background
The variable frequency motor is mainly applied to fan equipment such as a heating furnace drum/induced draft fan, a waste heat system air cooling fan, a fire water booster pump and the like; the cooling fan of present inverter motor is independent of main motor installation, and former inverter motor all relies on the radiator fan of independent fan to blow and dispel main motor self calorific capacity, is equipped with the electric interlocking between independent fan and the main motor, and when independent fan broke down and shut down, the shut down was together shut down to the interlocking main motor, influences the adjustment of process parameter, handles untimely or even can lead to great interlocking, causes the whole shut down of device.
Disclosure of Invention
In view of above-mentioned independent fan trouble, the main motor of interlocking is shut down, has met independent fan trouble and has shut down or plan to shut down the maintenance, must shut down the same this kind of technical problem that exists of main motor, the utility model aims at providing a fan cooling device, as the radiating alternative of independent fan, strengthened main motor operational reliability.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a fan cooling device comprising: the annular air pipe is uniformly and annularly arranged on the plurality of air outlet pipes on the annular air pipe, the plurality of air outlet pipes are positioned at one end of the annular air pipe, a purging pipeline is arranged at one end of the annular air pipe far away from the direction of the air outlet pipes, the purging pipeline is connected with an industrial air system, and a control valve is arranged on the purging pipeline;
furthermore, the annular air pipe is connected with the motor, the annular air pipe corresponds to the position of the front bearing end of the motor, and the air outlet of the upper air outlet pipe of the annular air pipe faces the end part of the front bearing end of the motor; the inner wall of the annular air pipe is provided with an inner support used for supporting the motor, the bottom end of the outer wall of the annular air pipe is provided with an outer support, and the outer support is supported on the ground through the bottom of the outer support to ensure the stability of the motor;
furthermore, the inner support is provided with a plurality of vertical supporting rods; one end of each vertical supporting rod is perpendicular to the interior of the annular air pipe and is fixedly connected with the annular air pipe, and the plurality of vertical supporting rods form multipoint contact support for the motor in the annular air pipe;
furthermore, in order to increase the stability of the motor and the annular air pipe, an outer support is fixedly connected to the outer wall of the bottom of the annular air pipe, the outer support comprises two parallel side walls and a bottom plate connected between the two side walls, the top ends of the two side walls are respectively contacted with the outer wall of the annular air pipe, and the bottom plate is fixedly arranged on the horizontal ground;
furthermore, the two parallel side walls and the bottom plate connected between the two side walls are of an integrally formed structure.
Furthermore, one end of the blowing pipeline is communicated with the side wall of the annular air pipe, the other end of the blowing pipeline is connected with a factory industrial air system, a control valve is arranged on the blowing pipeline close to the inlet section, industrial air is controlled to be introduced into the blowing pipeline through the valve and reach the air outlet pipe to blow the motor, and therefore heat dissipation and cooling of the motor are achieved;
further, a valve on the purging pipeline is set to be an electric valve;
furthermore, the annular air pipe is made of DN 25;
furthermore, the cooling device of the utility model forms a set of independent heat dissipation form by arranging the electric valve, the power supply, the control cable, the switch and the contactor, thereby realizing automatic purging of the motor and dissipating heat for the motor; meanwhile, the cooling device and the independent fan realize automatic switching through electric interlocking in a heat dissipation mode; so as to prevent the independent fan from interlocking the shutdown of the main motor when meeting scheduled maintenance or fault shutdown and influencing the heat dissipation of the motor.
In this way, the radiator fan of the independent fan of motor shuts down the interlocking and opens the utility model discloses a process that cooling device's motorised valve was the main motor cooling is:
when the temperature is normal, the independent fan is started to operate to cool the main motor;
the electric valve control loop of the cooling device is in an automatic position;
when the independent fan is stopped, a KM1 node leading to the independent fan in a cooling device electric valve control loop is closed, a corresponding node of a KA1 intermediate relay is started to be closed, a corresponding node of a KM2 contactor is started to be closed, an electric valve is started, and automatic switching of the independent fan and the electric valve is achieved.
The utility model discloses a cooling device increases electric interlocking with independent fan control circuit, forms two sets of mutual reserve heat dissipation forms with independent fan, if independent fan meets scheduled maintenance or fault shutdown, can arrive the utility model discloses a cooling device reduces the shut down number of times for main motor heat dissipation under the condition of non-main motor trouble, has strengthened inverter motor operational reliability.
The utility model discloses can realize automatic switch-over with cooling device and independent fan, cooling device mounted position can not influence the normal heat dissipation of main motor to be convenient for main motor and independent fan disassemble, overhaul.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is an electrical interlocking structure diagram between the cooling device and the independent fan of the present invention.
In the figure, 1, an annular air pipe, 2, an air outlet pipe, 3, a purging pipeline, 4, an electric valve, 5, an inner support, 6 and an outer support.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown, a fan cooling device includes: the air conditioner comprises an annular air pipe 1 and a plurality of air outlet pipes 2 uniformly and annularly arranged on the annular air pipe 1, wherein the air outlet pipes 2 are positioned at one end of the annular air pipe 1, a purging pipeline 3 is arranged at one end of the annular air pipe 1 far away from the direction of the air outlet pipes 2, the purging pipeline 3 is connected with an industrial air system, and a control valve is arranged on the purging pipeline 3;
furthermore, the annular air pipe 1 is connected with the motor, the annular air pipe 1 corresponds to the position of the front bearing end of the motor, and the air outlet of the upper air outlet pipe 2 of the annular air pipe 1 faces the end part of the front bearing end of the motor; an inner support 5 is arranged on the inner wall of the annular air pipe 1 and is used for supporting the motor through the inner support 5, an outer support 6 is arranged at the bottom end of the outer wall of the annular air pipe 1 and is supported on the ground through the bottom of the outer support 6, and the stability of the motor is guaranteed;
the inner support 5 is in a vertical supporting rod form, in the embodiment, the number of the vertical supporting rods is 4, and the included angle between every two adjacent vertical supporting rods of the 4 vertical supporting rods in the annular air pipe 1 and the extension line of the central point of the annular air pipe 1 is 90 degrees; the inner support 5 forms four-point contact support for the motor in the annular air pipe 1;
the outer support 6 is fixedly connected to the outer wall of the bottom of the annular air pipe 1, the outer support 6 comprises two parallel side walls and a bottom plate connected between the two side walls, the top ends of the two side walls are respectively contacted with the outer wall of the annular air pipe 1, and the bottom plate is fixedly arranged on the horizontal ground;
furthermore, the two parallel side walls and the bottom plate connected between the two side walls are of an integrally formed structure.
Furthermore, one end of the purging pipeline 3 is communicated with the side wall of the annular air pipe 1, the other end of the blowing pipeline 3 is connected with a factory industrial air system, a control valve is arranged on the blowing pipeline 3 close to the inlet section, industrial air is controlled to be introduced into the purging pipeline 3 through the valve and reach the air outlet pipe 2 to purge the motor, and therefore heat dissipation and cooling of the motor are achieved;
further, a valve on the purging pipeline 3 is set as an electric valve 4;
an independent heat dissipation form is formed by arranging the electric valve 4, the power supply, the control cable, the switch and the contactor, so that the automatic purging of the motor is realized, and the heat dissipation of the motor is realized;
in this way, the radiator fan of the independent fan of motor shuts down the interlocking and opens the utility model discloses a process that cooling device's motorised valve was the main motor cooling is:
when the temperature is normal, the independent fan is started to operate to cool the main motor;
the electric valve control loop of the cooling device is in an automatic position;
when the independent fan is stopped, a KM1 node leading to the independent fan in a cooling device electric valve control loop is closed, a corresponding node of a KA1 intermediate relay is started to be closed, a corresponding node of a KM2 contactor is started to be closed, an electric valve is started, and automatic switching of the independent fan and the electric valve is achieved.
Based on the above embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (7)
1. A fan cooling device, comprising: annular tuber pipe, even a plurality of that encircles on locating annular tuber pipe goes out tuber pipe, a plurality of the play tuber pipe be located annular tuber pipe one end, the one end of keeping away from the annular tuber pipe that goes out the tuber pipe direction is equipped with sweeps the pipeline, sweeps pipeline and industrial air system and is connected, sets up control valve on the pipeline that sweeps.
2. A fan cooling device according to claim 1, characterised in that: the annular air pipe is connected with the motor, the annular air pipe corresponds to the position of the front bearing end of the motor, and the air outlet of the upper air outlet pipe of the annular air pipe faces the end part of the front bearing end of the motor; the inner wall of the annular air pipe is provided with an inner support, the motor is supported by the inner support, the bottom end of the outer wall of the annular air pipe is provided with an outer support, and the outer support is supported on the ground through the bottom of the outer support.
3. A fan cooling device according to claim 2, characterised in that: the inner support is provided with a plurality of vertical supporting rods; one end of each vertical supporting rod is perpendicular to the inside of the annular air pipe and is fixedly connected with the annular air pipe, and the plurality of vertical supporting rods form multipoint contact support for the motor in the annular air pipe.
4. A fan cooling device according to claim 2, characterised in that: the outer support is fixedly connected to the outer wall of the bottom of the annular air pipe and comprises two parallel side walls and a bottom plate connected between the two side walls, the top ends of the two side walls are respectively contacted with the outer wall of the annular air pipe, and the bottom plate is fixedly arranged on the horizontal ground.
5. A fan cooling arrangement according to claim 4, characterised in that: the two parallel side walls and the bottom plate connected between the two side walls are of an integrally formed structure.
6. A fan cooling device according to claim 1, characterised in that: one end of the blowing pipeline is communicated with the side wall of the annular air pipe, the other end of the blowing pipeline is connected with a factory industrial air system, and a control valve is arranged on the blowing pipeline close to the inlet section.
7. A fan cooling arrangement according to claim 6, characterised in that: and a valve on the purging pipeline is set to be an electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207657.5U CN214674762U (en) | 2020-12-28 | 2020-12-28 | Fan cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207657.5U CN214674762U (en) | 2020-12-28 | 2020-12-28 | Fan cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214674762U true CN214674762U (en) | 2021-11-09 |
Family
ID=78503531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023207657.5U Active CN214674762U (en) | 2020-12-28 | 2020-12-28 | Fan cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214674762U (en) |
-
2020
- 2020-12-28 CN CN202023207657.5U patent/CN214674762U/en active Active
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