CN213150829U

CN213150829U - Water cooling device for fuel cell test platform

Info

Publication number: CN213150829U
Application number: CN202022231110.2U
Authority: CN
Inventors: 苌国强; 孟宏伟; 李明鑫; 祝春柳; 李嘉文
Original assignee: Dalian Yuke Innovation Technology Co ltd
Current assignee: Dalian Yuke Innovation Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-07
Anticipated expiration: 2030-09-30

Abstract

The utility model belongs to the field of fuel cell testing, in particular to a water cooling device of a fuel cell testing platform, aiming at the problems that the prior testing platform generally uses a heat radiation fan to carry out air cooling, has poor cooling effect, can not discharge heat energy quickly and is inconvenient to use, the following proposal is provided, which comprises a supporting platform, the top of the supporting platform is arranged on a testing platform main body, a cooling cavity is arranged on the testing platform main body, two supporting columns are symmetrically and fixedly connected with the bottom of the supporting platform, and one side of the two supporting columns which are close to each other is fixedly connected with a same fixed plate, the utility model has reasonable structure and simple operation, and can lead a driving shaft and a stirring shaft to rotate in a reciprocating way through a power component, thereby leading the water in a water tank to be cooled quickly, and leading cooling water to be transmitted into the cooling cavity through a water pump, thereby cooling the, compared with the existing air cooling, the cooling effect is better.

Description

Water cooling device for fuel cell test platform

Technical Field

The utility model relates to a fuel cell tests technical field, especially relates to fuel cell test platform water cooling plant.

Background

The fuel cell test platform is a key device for fuel cell system development, provides experimental support for fuel cell performance test, service life evaluation and theoretical basic research, generates heat energy accounting for about 40-50% of total energy when the fuel cell generates electricity, and must adopt an effective cooling mode to discharge the heat energy in time to ensure the stable operation of the cell.

The existing test platform is generally air-cooled by using a heat dissipation fan, the cooling effect is poor, heat energy cannot be discharged quickly, and the use is inconvenient, so that a water cooling device of the fuel cell test platform is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cooling effect is poor, the heat energy can not be discharged quickly, the defect of inconvenient use is caused by the general use of a heat dissipation fan in the existing testing platform in the prior art, and the water cooling device of the fuel cell testing platform is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the water cooling device for the fuel cell test platform comprises a supporting platform, wherein the top of the supporting platform is arranged on a test platform main body, a cooling cavity is arranged on the test platform main body, two supporting columns are symmetrically and fixedly connected to the bottom of the supporting platform, one side, close to each other, of the two supporting columns is fixedly connected with the same fixing plate, the top of the fixing plate is respectively and fixedly connected with a water tank and a water pump, the input end of the water pump extends into the water tank and is fixedly connected with one side of the water tank in a sealing manner, a refrigerating machine is fixedly connected to the top of the water tank, the output end of the refrigerating machine extends into the water tank, a power box is fixedly connected to the top of the water tank, a power assembly is arranged on the power box, a driving shaft is connected to the power assembly in a transmission manner, the bottom end of, and two bevel gears mesh mutually, on the (mixing) shaft and the drive shaft on a plurality of puddlers of equal fixedly connected with, a plurality of puddlers all are located the water tank, sealed fixedly connected with cooling tube on the output of water pump, the one end of cooling tube extend to the cooling intracavity and with the sealed fixed connection in one side of cooling chamber, can make drive shaft and (mixing) shaft reciprocating rotation through power component to can make the hydroenergy in the water tank cool off rapidly, can transmit the cooling water to the cooling intracavity through the water pump, thereby can cool off the fuel cell main part, for current forced air cooling, the cooling effect is better.

Preferably, the power assembly comprises a groove formed in the inner wall of one side of the power box and a driving motor fixedly connected to the inner wall of one side of the groove, a half gear is fixedly sleeved on an output shaft of the driving motor, a ball screw is connected to the power box in a rotating manner, a screw nut is connected to the ball screw in a threaded manner, a toothed plate is fixedly connected to one side of the screw nut and is in discontinuous engagement with the half gear, the top end of the driving shaft is rotatably connected with the inner wall of the top of the power box, a first gear is fixedly sleeved on the driving shaft, a second gear is fixedly sleeved on the ball screw and is engaged with the first gear, the toothed plate can drive the screw nut to vertically reciprocate through the driving motor, so that the ball screw can be rotated in a reciprocating manner, the driving shaft can be rotated in a reciprocating manner, and the stirring shaft can be rotated, the water in the water tank is convenient to stir.

Preferably, the sealed fixedly connected with circulating pipe of opposite side in cooling chamber, the one end of circulating pipe extend to in the water tank and with the sealed fixedly connected with of opposite side of water tank, cooling water can take away the heat that the fuel cell main part produced, can flow back to in the water tank through the circulating pipe, can carry out circulative cooling like this, the cooling effect is better.

Preferably, two ventilation holes have been seted up to one side symmetry of headstock, fixedly connected with heat dissipation fan on the top inner wall of headstock, heat dissipation fan can be discharged the heat that driving motor produced through two ventilation holes to can dispel the heat to driving motor, improve driving motor's life.

Preferably, fixedly connected with diaphragm on the inner wall of one side of headstock, the top fixedly connected with telescopic link of diaphragm, the top of telescopic link and the bottom fixed connection of pinion rack, the top fixedly connected with connecting plate of pinion rack, one side of connecting plate and one side inner wall sliding connection of headstock, the top fixedly connected with spring of connecting plate, the top of spring and the top inner wall fixed connection of headstock, the telescopic link can make the pinion rack remove more firm, and the spring can provide the power that resets for the pinion rack.

The utility model discloses in, fuel cell test platform water cooling plant, owing to set up driving motor, driving motor can make the reciprocal rotation of drive shaft, the drive shaft makes the reciprocal rotation of (mixing) shaft through two bevel gears, just so can stir the water in the water tank through a plurality of puddlers, make the water in the water tank can mix with air conditioning fast, form the cooling water, can pass through the cooling tube with the cooling water through the water pump and transmit to the cooling chamber in, make the test platform main part can rapid cooling, and then can make fuel cell main part cooling, the cooling water can be taken away the heat that the fuel cell main part produced, can flow back to the water tank in through the circulating pipe, can carry out circulative cooling like this, the cooling effect is better.

Due to the arrangement of the heat dissipation fan, the heat generated by the driving motor can be discharged through the two air vents by the heat dissipation fan, so that the driving motor can be cooled, and the service life of the driving motor is prolonged.

The utility model discloses rational in infrastructure, easy operation can make drive shaft and (mixing) shaft reciprocating rotation through power component to can make the hydroenergy in the water tank cool off rapidly enough, can transmit the cooling water to the cooling intracavity through the water pump, thereby can cool off the fuel cell main part, for current forced air cooling, the cooling effect is better.

Drawings

Fig. 1 is a schematic structural view of a water cooling device of a fuel cell testing platform according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a water tank and a power box of the water cooling device of the fuel cell testing platform according to the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a water cooling device of a fuel cell testing platform according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a of the water cooling device of the fuel cell testing platform according to the present invention.

In the figure: the test platform comprises a supporting platform 1, a test platform main body 2, a cooling cavity 3, a vertical column 4, a fixing plate 5, a water tank 6, a power box 7, a driving shaft 8, a stirring shaft 9, a water pump 10, a cooling pipe 11, a driving motor 12, a half gear 13, a ball screw 14, a screw nut 15, a toothed plate 16, a connecting plate 17, a spring 18, a telescopic rod 19, a heat dissipation fan 20 and a circulating pipe 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a water cooling device for a fuel cell testing platform comprises a supporting platform 1, a testing platform main body 2 is arranged at the top of the supporting platform 1, a cooling cavity 3 is arranged on the testing platform main body 2, two supporting columns 4 are symmetrically and fixedly connected to the bottom of the supporting platform 1, one side, close to each other, of each of the two supporting columns 4 is fixedly connected with a same fixing plate 5, the top of each fixing plate 5 is respectively and fixedly connected with a water tank 6 and a water pump 10, the input end of each water pump 10 extends into the water tank 6 and is fixedly connected with one side of the water tank 6 in a sealing manner, the top of the water tank 6 is fixedly connected with a refrigerator, the output end of each refrigerator extends into the water tank 6, the top of the water tank 6 is fixedly connected with a power box 7, a power assembly is arranged on the power box 7 and, the bevel gears are fixedly sleeved on the stirring shaft 9 and at the bottom end of the driving shaft 8, the two bevel gears are meshed with each other, a plurality of stirring rods are fixedly connected on the stirring shaft 9 and the driving shaft 8, the stirring rods are positioned in the water tank 6, the cooling pipe 11 is fixedly connected on the output end of the water pump 10 in a sealing manner, one end of the cooling pipe 11 extends into the cooling cavity 3 and is fixedly connected with one side of the cooling cavity 3 in a sealing manner, the driving shaft 8 and the stirring shaft 9 can rotate in a reciprocating manner through a power assembly, so that water in the water tank 6 can be rapidly cooled, the cooling water can be transmitted into the cooling cavity 3 through the water pump 10, so that the fuel cell main body can be cooled, compared with the existing air cooling, the cooling effect is better, due to the arrangement of the driving motor 12, the driving shaft 8 can rotate in a reciprocating manner through the two bevel gears, and the, so that the water in the water tank 6 can be stirred by the plurality of stirring rods, the water in the water tank 6 can be quickly mixed with the air conditioning to form cooling water, the cooling water can be transmitted into the cooling cavity 3 through the cooling pipe 11 by the water pump 10, the test platform main body 2 can be quickly cooled, and further the fuel cell main body can be cooled, the cooling water can take away the heat generated by the fuel cell main body and can flow back into the water tank 6 through the circulating pipe 21, so that the circulating cooling can be carried out, the cooling effect is better, because the heat dissipation fan 20 is arranged, the heat generated by the driving motor 12 can be discharged through the two ventilation holes by the heat dissipation fan 20, so that the heat can be dissipated to the driving motor 12, and the service life of the driving motor 12 is prolonged, the utility model has reasonable structure and simple operation, and can lead the driving shaft 8 and the stirring shaft 9 to rotate in a reciprocating way through the, thereby can make the hydroenergy in the water tank 6 can cool off fast, can transmit cooling water to cooling chamber 3 in through water pump 10 to can cool off the fuel cell main part, for current forced air cooling, the cooling effect is better.

Example two

In the utility model, the power assembly comprises a groove arranged on the inner wall of one side of the power box 7 and a driving motor 12 fixedly connected on the inner wall of one side of the groove, a half gear 13 is fixedly sleeved on the output shaft of the driving motor 12, a ball screw 14 is rotationally connected in the power box 7, a screw nut 15 is in threaded connection with the ball screw 14, a toothed plate 16 is fixedly connected on one side of the screw nut 15, the toothed plate 16 is in discontinuous meshing with the half gear 13, the top end of the driving shaft 8 is rotationally connected with the inner wall of the top of the power box 7, a first gear is fixedly sleeved on the driving shaft 8, a second gear is fixedly sleeved on the ball screw 14, the first gear is meshed with the second gear, the toothed plate 16 can drive the screw nut 15 to vertically reciprocate through the driving motor 12, thereby the ball screw 14 can be rotated in a reciprocating manner, further the driving shaft 8 can be rotated in a, facilitating the stirring of the water in the water tank 6.

The utility model discloses in, the sealed fixedly connected with circulating pipe 21 of opposite side of cooling chamber 3, the one end of circulating pipe 21 extend to in the water tank 6 and with the sealed fixed connection of opposite side of water tank 6, the cooling water can take away the heat that the fuel cell main part produced, can flow back to in the water tank 6 through circulating pipe 21, can carry out circulative cooling like this, the cooling effect is better.

The utility model discloses in, two ventilation holes have been seted up to a side symmetry of headstock 7, fixedly connected with heat dissipation fan 20 on the top inner wall of headstock 7, and heat dissipation fan 20 can be discharged the heat that driving motor 12 produced through two ventilation holes to can dispel the heat to driving motor 12, improved driving motor 12's life.

The utility model discloses in, fixedly connected with diaphragm on one side inner wall of headstock 7, the top fixedly connected with telescopic link 19 of diaphragm, the top of telescopic link 19 and the bottom fixed connection of pinion rack 16, the top fixedly connected with connecting plate 17 of pinion rack 16, one side of connecting plate 17 and one side inner wall sliding connection of headstock 7, the top fixedly connected with spring 18 of connecting plate 17, the top of spring 18 and the top inner wall fixed connection of headstock 7, telescopic link 19 can make pinion rack 16 remove more firm, spring 18 can provide the power that resets for pinion rack 16.

In the utility model, when in specific use, firstly, the fuel cell main body is arranged on the testing platform main body 2 for testing, when the fuel cell main body needs to be cooled, then the refrigerator is started, the refrigerator can transmit cold air to the water tank 6 pre-stored with water, then the driving motor 12 is started, the output shaft of the driving motor 12 can make the half gear 13 rotate, when the half gear 13 is meshed with the toothed plate 16, the toothed plate 16 can move downwards, the toothed plate 16 can make the spring 18 stretched through the connecting plate 17, when the half gear 13 is not meshed with the gear 16, the toothed plate 16 can be reset upwards under the reset elasticity of the spring 18, thus, the toothed plate 16 can be vertically reciprocated, thereby the screw nut 15 can be vertically reciprocated, because the screw nut 15 is in threaded connection with the ball screw 14, and the transmission of the screw nut and the ball screw 14 has reversibility, therefore, the ball screw 14 can be rotated in a reciprocating manner by the longitudinal reciprocating movement of the screw nut 15, the driving shaft 8 can be rotated in a reciprocating manner by the ball screw 14 through the first gear and the second gear, the driving shaft 8 can rotate the stirring shaft 9 in a reciprocating manner through the two bevel gears, so that water in the water tank 6 can be stirred through the plurality of stirring rods, the water in the water tank 6 can be rapidly mixed with cold air to form cooling water, at this time, the water pump 10 is started, the cooling water in the water tank 6 can be transmitted to the cooling cavity 3 through the cooling pipe 11 by the water pump 10, the test platform main body 2 can be rapidly cooled, and further the fuel cell main body can be cooled, the cooling water can take away heat generated by the fuel cell main body and can flow back to the water tank 6 through the circulating pipe 21, so that the circulating cooling can be performed, the cooling effect is better, and, heat is also generated, at this time, the heat dissipation fan 20 is started, and the heat generated by the driving motor 12 can be discharged through the two vent holes by the heat dissipation fan 20, so that the driving motor 12 can be cooled, and the service life of the driving motor 12 is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The water cooling device for the fuel cell test platform comprises a supporting platform (1) and is characterized in that a test platform main body (2) is arranged at the top of the supporting platform (1), a cooling cavity (3) is arranged on the test platform main body (2), two supporting columns (4) are symmetrically and fixedly connected to the bottom of the supporting platform (1), one side, close to each other, of the two supporting columns (4) is fixedly connected with a same fixing plate (5), the top of the fixing plate (5) is fixedly connected with a water tank (6) and a water pump (10) respectively, the input end of the water pump (10) extends into the water tank (6) and is fixedly connected with one side of the water tank (6) in a sealing manner, a refrigerating machine is fixedly connected to the top of the water tank (6), the output end of the refrigerating machine extends into the water tank (6), and a power box (7) is, be equipped with power pack on headstock (7), the last transmission of power pack is connected with drive shaft (8), the bottom of drive shaft (8) extends to in water tank (6), water tank (6) internal rotation is connected with (mixing) shaft (9), on (mixing) shaft (9) with the equal fixed cover in bottom of drive shaft (8) be equipped with the bevel gear, and two bevel gears mesh mutually, on (mixing) shaft (9) and on drive shaft (8) a plurality of puddlers of equal fixedly connected with, a plurality of puddlers all are located water tank (6), sealed fixedly connected with cooling tube (11) on the output of water pump (10), the one end of cooling tube (11) extend to in cooling chamber (3) and with the sealed fixed connection in one side of cooling chamber (3).

2. The water cooling device for the fuel cell test platform as claimed in claim 1, wherein the power assembly comprises a groove formed in an inner wall of one side of the power box (7) and a driving motor (12) fixedly connected to the inner wall of one side of the groove, a half gear (13) is fixedly sleeved on an output shaft of the driving motor (12), a ball screw (14) is rotatably connected to the power box (7), a screw nut (15) is threadedly connected to the ball screw (14), a toothed plate (16) is fixedly connected to one side of the screw nut (15), the toothed plate (16) is intermittently meshed with the half gear (13), the top end of the driving shaft (8) is rotatably connected to the inner wall of the top of the power box (7), a first gear is fixedly sleeved on the driving shaft (8), and a second gear is fixedly sleeved on the ball screw (14), the first gear is meshed with the second gear.

3. The water cooling device for the fuel cell test platform as recited in claim 1, wherein a circulation pipe (21) is fixedly connected to the other side of the cooling cavity (3) in a sealing manner, and one end of the circulation pipe (21) extends into the water tank (6) and is fixedly connected to the other side of the water tank (6) in a sealing manner.

4. The water cooling device for the fuel cell test platform as claimed in claim 1, wherein two vent holes are symmetrically formed in one side of the power box (7), and a heat dissipation fan (20) is fixedly connected to the inner wall of the top of the power box (7).

5. The water cooling device for the fuel cell test platform as claimed in claim 2, wherein a transverse plate is fixedly connected to the inner wall of one side of the power box (7), a telescopic rod (19) is fixedly connected to the top of the transverse plate, the top end of the telescopic rod (19) is fixedly connected to the bottom of the toothed plate (16), a connecting plate (17) is fixedly connected to the top of the toothed plate (16), one side of the connecting plate (17) is slidably connected to the inner wall of one side of the power box (7), a spring (18) is fixedly connected to the top of the connecting plate (17), and the top end of the spring (18) is fixedly connected to the inner wall of the top of the power box (7).