CN219247638U

CN219247638U - Closed water cooling device of magnetic suspension blower

Info

Publication number: CN219247638U
Application number: CN202320098139.9U
Authority: CN
Inventors: 潘荣海; 杨永红; 阮毅; 杨楚歆; 但春华
Original assignee: Guangdong Machinery Research Institute Co ltd
Current assignee: Guangdong Machinery Research Institute Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-23
Anticipated expiration: 2033-02-01

Abstract

The utility model provides a closed water cooling device of a magnetic suspension blower, which comprises a buffer tank and a water pump, wherein the buffer tank and the water pump are both arranged in the blower, the buffer tank and the water pump are communicated with a blower motor through a first pipeline, the buffer tank and the water pump are communicated through a second pipeline, the closed water cooling device also comprises a radiator, a plurality of fins are arranged on the radiator, the radiator is arranged on one side wall of the blower, the radiator is communicated with the blower motor through a third pipeline, the radiator is communicated with the buffer tank through a fourth pipeline, cooling liquid is filled in the buffer tank, flows into the blower motor through the first pipeline, and flows into the radiator through the third pipeline. According to the utility model, volatilization of the cooling liquid can be reduced in a closed environment, so that heat in the motor is taken away under continuous circulation of the low-temperature cooling liquid, and the heat enters the radiator through the pipeline to exchange heat with cold air for cooling, so that the heat is taken away in the motor again, and the purpose of reducing the temperature of the blower motor is achieved through circulation.

Description

Closed water cooling device of magnetic suspension blower

Technical Field

The utility model relates to the field of magnetic suspension blowers, in particular to a closed water cooling device of a magnetic suspension blower.

Background

The magnetic suspension blower is directly driven by a high-speed motor, and the blower motor can generate a large amount of heat in the high-speed operation process, and the traditional blower motor cooling mode is that a cooling fan is arranged at the tail part of the motor, and the motor heat is discharged through an air duct. Therefore, a high-efficiency blower heat dissipation and cooling device needs to be studied to meet the use requirements of high-power blower equipment.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a closed water cooling device of a magnetic suspension blower, which can recycle cooling liquid to achieve the purpose of reducing the temperature of a blower motor, and the closed structure can also reduce volatilization of the cooling liquid, avoid frequent operation of injecting the cooling liquid and improve cooling efficiency.

The technical scheme of the utility model is realized as follows:

the closed water cooling device of the magnetic suspension blower comprises a buffer tank and a water pump, wherein the buffer tank and the water pump are arranged in the blower, the buffer tank, the water pump and a blower motor are communicated through a first pipeline, and the buffer tank is communicated with the water pump through a second pipeline;

the air conditioner further comprises a radiator, wherein a plurality of fins are arranged on the radiator, the radiator is arranged on one side wall of the air blower, the radiator is communicated with the air blower motor through a third pipeline, and the radiator is communicated with the buffer tank through a fourth pipeline;

the buffer tank is filled with cooling liquid, and the cooling liquid flows into the blower motor through a first pipeline and then flows into the radiator through a third pipeline.

Preferably, the buffer tank comprises a liquid injection port, a water outlet, a liquid level meter, a liquid level switch and an exhaust valve, wherein the liquid injection port and the exhaust valve are both arranged at the top of the buffer tank, the water outlet is arranged at the bottom of the buffer tank, the liquid level meter is arranged at the side edge of the buffer tank, and the liquid level switch is arranged at one side of the buffer tank.

Preferably, a flow regulating valve is arranged on the first pipeline.

Preferably, a first temperature sensor is arranged on the first pipeline, and the first temperature sensor is arranged at a position between the buffer tank and the water pump which are communicated with the first pipeline.

Preferably, a second temperature sensor is arranged on the third pipeline, and the second temperature sensor is arranged at a position, close to the radiator, of the third pipeline.

Preferably, a filter is arranged on the water outlet.

Preferably, the cooling liquid is a mixed liquid of pure water and ethylene glycol.

Preferably, the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are all stainless steel pipelines.

Compared with the prior art, the utility model has the following advantages:

the low-temperature cooling water in the buffer tank is supplied with power through the water pump, the low-temperature cooling liquid is conveyed into the internal flow channel of the blower motor through the first pipeline, in the process, the low-temperature cooling liquid can take away heat generated during high-speed operation in the blower motor and is changed into high-temperature cooling liquid, the high-temperature cooling liquid flows through the radiator through the third pipeline, the heat of the high-temperature cooling liquid is conveyed onto the fins, the heat transfer area can be enlarged through the fins, when external cold air passes through the radiator, the heat exchange can be carried out between the cold air and the high-temperature cooling liquid, the high-temperature cooling liquid is cooled into the low-temperature cooling liquid, the cold air is changed into hot air to be discharged, the cooled cooling liquid flows back into the buffer tank again through the fourth pipeline, the power is supplied to the blower motor through the water pump for cooling operation, the purpose of reducing the temperature of the blower motor is achieved through the circulation, meanwhile, the closed cooling type can reduce volatilization of the cooling liquid, the cooling liquid does not need to be frequently operated, and the cooling efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a surge tank according to the present utility model;

fig. 3 is a perspective view of a heat sink according to the present utility model.

The attached drawings are identified: 1-buffer tank, 11-liquid filling port, 12-water outlet, 13-liquid level meter, 14-liquid level switch, 15-exhaust valve, 2-water pump, 3-blower motor, 4-first pipeline, 41-flow regulating valve, 42-first temperature sensor, 5-second pipeline, 6-radiator, 61-fin, 62-radiator connector, 7-third pipeline, 71-second temperature sensor, 8-fourth pipeline, 9-filter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 3, the embodiment of the utility model discloses a closed water cooling device of a magnetic suspension blower, which comprises a buffer tank 1 and a water pump 2, wherein the buffer tank 1 and the water pump 2 are arranged in the blower, the buffer tank 1 and the water pump 2 are communicated with a blower motor 3 through a first pipeline 4, the buffer tank 1 and the water pump 2 are communicated with each other through a second pipeline 5, the closed water cooling device also comprises a radiator 6, a plurality of fins 61 are arranged on the radiator 6, the radiator 6 is arranged on one side wall of the blower, the radiator 6 is communicated with the blower motor 3 through a third pipeline 7, the radiator 6 is communicated with the buffer tank 1 through a fourth pipeline 8, cooling liquid is filled in the buffer tank 1, flows from the buffer tank 1 to the blower motor 3 through the first pipeline 4, and flows into the radiator 6 through the third pipeline 7.

Working principle: when the air conditioner is used, a certain amount of low-temperature cooling liquid is stored in the buffer tank 1 for use, the water pump 2 provides power for the low-temperature cooling water in the buffer tank 1, the low-temperature cooling liquid is transmitted to the internal flow channel of the blower motor 3 through the first pipeline 4, in the process, the low-temperature cooling liquid can take away heat generated during high-speed operation in the blower motor 3 and is changed into high-temperature cooling liquid, the high-temperature cooling liquid flows through the radiator connecting port 62 on the radiator 6 through the third pipeline 7, the heat of the high-temperature cooling liquid is transmitted to the fins 61, the heat transmission area of the fins 61 can be enlarged, when external cold air passes through the fins 61 from the air inlet side (the left side of the radiator 6 in fig. 3) to the air outlet side (the right side of the radiator 6 in fig. 3), the cold air and the high-temperature cooling liquid can be subjected to heat exchange, the high-temperature cooling liquid is changed into low-temperature cooling liquid, the cold air is changed into hot air to be discharged, the cooling liquid flows back to the fourth pipeline 8 through the third pipeline 7, and the motor 2 is provided with the power for the blower motor 3 again through the water pump 2, and the cooling air can be cooled down through the blower 3. The structure is a closed structure, so that volatilization of cooling liquid can be reduced, frequent operation is not needed for injecting the cooling liquid, and cooling efficiency is improved.

Referring to fig. 2, further, the buffer tank 1 includes a liquid filling port 11, a water outlet 12, a liquid level meter 13, a liquid level switch 14 and an exhaust valve 15, wherein the liquid filling port 11 and the exhaust valve 15 are both arranged at the top of the buffer tank 1, the water outlet 12 is arranged at the bottom of the buffer tank 1, the liquid level meter 13 is arranged at the side edge of the buffer tank 1, and the liquid level switch 14 is arranged at one side of the buffer tank 1. Preferably, the buffer tank 1 is of a circular tank body structure, and has the main functions of stabilizing pressure and buffering a cooling water path to provide cooling liquid for the water cooling device. The liquid injection port 11 is used for injecting cooling liquid into the buffer tank 1 from the outside; the level gauge 13 may facilitate the observation of the water level in the buffer vessel 1; the liquid level switch 14 is used for automatically reminding and alarming the condition of the cooling liquid amount in the buffer tank 1, reminding a worker to inject a certain amount of cooling liquid into the buffer tank 1 when the liquid level is low, and ensuring that the cooling liquid amount can meet the requirement of equipment; the exhaust valve 15 is used for exhausting air in the pipeline of the device, so that cavitation erosion of the water pump blade and damage to the motor 3 are avoided.

Further, the first pipe 4 is provided with a flow rate adjusting valve 41.

Further, the first pipe 4 is provided with a first temperature sensor 42, and the first temperature sensor 42 is arranged at a position where the first pipe 4 is communicated between the buffer tank 1 and the water pump 2.

Further, the third pipe 7 is provided with a second temperature sensor 71, and the second temperature sensor 71 is disposed at a position of the third pipe 7 close to the radiator 6.

Specifically, the first temperature sensor 42 is used to detect the temperature of the coolant flowing into the blower motor 3, and the second temperature sensor 71 is used to detect the temperature of the coolant flowing out of the blower motor 3, and then the flow rate of the coolant in the pipe is regulated by the flow regulating valve 41 to control the temperature of the inlet and outlet of the blower motor 3, so that the blower motor 3 can be kept to operate at a normal temperature.

Further, a filter 9 is arranged on the water outlet 12. Specifically, the filter 9 is used for filtering impurities in the waterway.

Further, the cooling liquid is a heat transfer medium, and preferably, the cooling liquid is a mixture of pure water and ethylene glycol. Specifically, the mixing proportion of the pure water and the ethylene glycol can be adjusted according to the working environment temperature of the equipment, so that the equipment can be better matched with specific conditions for use.

Further, the first pipe 4, the second pipe 5, the third pipe 7 and the fourth pipe 8 are all stainless steel pipes.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The closed water cooling device of the magnetic suspension blower is characterized by comprising a buffer tank (1) and a water pump (2), wherein the buffer tank (1) and the water pump (2) are arranged in the blower, the buffer tank (1), the water pump (2) and a blower motor (3) are communicated through a first pipeline (4), and the buffer tank (1) and the water pump (2) are communicated through a second pipeline (5);

the novel air conditioner further comprises a radiator (6), wherein a plurality of fins (61) are arranged on the radiator (6), the radiator (6) is arranged on one side wall of the air blower, the radiator (6) is communicated with the air blower motor (3) through a third pipeline (7), and the radiator (6) is communicated with the buffer tank (1) through a fourth pipeline (8);

the buffer tank (1) is internally filled with cooling liquid, and the cooling liquid circulates to the inside of the blower motor (3) through the first pipeline (4) and then circulates to the radiator (6) through the third pipeline (7).

2. The closed water cooling device of a magnetic suspension blower according to claim 1, wherein the buffer tank (1) comprises a liquid injection port (11), a water outlet (12), a liquid level meter (13), a liquid level switch (14) and an exhaust valve (15), the liquid injection port (11) and the exhaust valve (15) are both arranged at the top of the buffer tank (1), the water outlet (12) is arranged at the bottom of the buffer tank (1), the liquid level meter (13) is arranged at the side edge of the buffer tank (1), and the liquid level switch (14) is arranged at one side of the buffer tank (1).

3. A closed water cooling device of a magnetic levitation blower according to claim 1, characterized in that the first pipe (4) is provided with a flow regulating valve (41).

4. A closed water cooling device of a magnetic suspension blower according to claim 3, characterized in that the first pipeline (4) is provided with a first temperature sensor (42), and the first temperature sensor (42) is arranged at a position between the buffer tank (1) and the water pump (2) communicated with the first pipeline (4).

5. The closed water cooling device of a magnetic suspension blower according to claim 4, wherein the third pipeline (7) is provided with a second temperature sensor (71), and the second temperature sensor (71) is arranged at a position of the third pipeline (7) close to the radiator (6).

6. A closed water cooling device of a magnetic levitation blower according to claim 2, characterized in that the water outlet (12) is provided with a filter (9).

7. The closed water cooling device of a magnetic suspension blower according to claim 1, wherein the cooling liquid is a mixed liquid of pure water and ethylene glycol.

8. The closed water cooling device of a magnetic levitation blower according to claim 5, wherein the first pipeline (4), the second pipeline (5), the third pipeline (7) and the fourth pipeline (8) are all stainless steel pipelines.