CN220918816U

CN220918816U - Cooling liquid production stirring tank for cold plate of inverter heat exchanger

Info

Publication number: CN220918816U
Application number: CN202322761803.6U
Authority: CN
Inventors: 边明义; 文彦珑
Original assignee: Hebei Jingmai Technology Co ltd
Current assignee: Hebei Jingmai Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-10
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to the technical field of cooling liquid production and manufacturing, and discloses a cooling liquid production stirring tank for a cold plate of an inverter heat exchanger. According to the utility model, after the base liquid and the additive of the cooling liquid are fed, the cooling liquid raw material in the mixing tank can be continuously turned and stirred from bottom to top by utilizing the spiral center converging of the spiral convection paddle in the first stirring mechanism and the upward stirring of the upward stirring blade and the horizontal stirring of the horizontal stirring blade in the second stirring mechanism, and the circulating reflux mechanism is utilized to drive the cooling liquid to circulate and mix from bottom to top, so that the up-down circulation and mixing of the cooling liquid raw material can be further improved, and the mixing high quality of the cooling liquid is improved.

Description

Cooling liquid production stirring tank for cold plate of inverter heat exchanger

Technical Field

The utility model relates to the technical field of coolant production and manufacturing, in particular to a coolant production stirring tank for a cold plate of an inverter heat exchanger.

Background

The wind power generator is a power machine for converting wind energy into mechanical work, the wind power generator set consists of a wind wheel, a transmission system, a yaw system, a hydraulic system, a braking system, a generator, a control and safety system, a cabin, a tower, a foundation and the like, wherein the generator is taken as an important component of the windmill, and is used for converting mechanical kinetic energy generated by rotation of an impeller into electric energy.

The common cooling mode of the inverter heat exchanger mainly adopts natural cooling, air cooling and water cooling modes, wherein the water cooling mode is taken as a current main stream cooling mode, is an efficient active heat dissipation mode, introduces a cooling medium (cooling liquid) into the inverter through a water cooling plate or a water cooling pipe, absorbs heat and takes away, and can provide higher heat dissipation efficiency compared with the air cooling and natural cooling modes, so that the inverter heat exchanger is widely used, and the cooling liquid is taken as the cooling medium of the inverter heat exchanger, and is generally stirred by stirring equipment for mixing the basic liquid and the additive in the production process.

However, when the existing stirring device is used for stirring the coolant raw material, the stirring blade in the stirring device is used for stirring the coolant raw material in a left-right reciprocating mode, so that the stirring flow direction of the coolant raw material is too single, uneven mixing of the coolant raw material is easily caused, and in the stirring process of the coolant raw material, the coolant raw material is easily deposited at the bottom of the device gradually due to the influence of gravity, so that the coolant raw material is difficult to be sufficiently stirred, and the quality of a finished product of the coolant is influenced. To this end, a person skilled in the art provides a cooling liquid production stirring tank for a cold plate of an inverter heat exchanger to solve the problems set forth in the background art described above.

Disclosure of utility model

The utility model mainly aims to provide a cooling liquid production stirring tank for a cold plate of an inverter heat exchanger, which can effectively solve the problem of uneven stirring and mixing of the existing cooling liquid production in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the cooling liquid production stirring tank for the cold plate of the inverter heat exchanger comprises a supporting vertical frame, wherein a mixing tank is arranged in a frame of the supporting vertical frame, a first stirring mechanism is arranged at the lower end of a cavity of the mixing tank, a second stirring mechanism is arranged at the upper end of the cavity of the mixing tank, and a tank body of the mixing tank is communicated with a circulating reflux mechanism;

The first stirring mechanism comprises a first transmission shaft and a third transmission shaft which are sequentially arranged at the lower end of the mixing tank cavity from top to bottom, the first transmission shaft is connected with the third transmission shaft through a synchronous belt, a plurality of groups of upturning stirring paddles are arranged at the shaft lever end of the first transmission shaft, and two groups of spiral convection paddles are symmetrically arranged at the shaft lever end of the third transmission shaft;

The second stirring mechanism comprises two groups of second transmission shafts which are symmetrically arranged at the upper end of the mixing tank cavity, and a plurality of groups of horizontal stirring paddles which are opposite to the inside of the mixing tank cavity are arranged at the shaft ends of the two groups of second transmission shafts.

As still further aspects of the utility model: the feed inlet has been seted up to the jar body upper end of compounding jar, and the jar body lower extreme intercommunication of compounding jar has the relief valve.

As still further aspects of the utility model: the one end output of first transmission shaft installs the first gear motor who fixes on supporting the grudging post, and the other end output of first transmission shaft is provided with synchronous pulley A, the one end output of third transmission shaft is provided with synchronous pulley B, and is connected through the hold-in range between synchronous pulley A and the synchronous pulley B.

As still further aspects of the utility model: the upward turning stirring paddles form an elliptic structure, and the propeller paddles of the two spiral convection paddles are arranged in positive and reverse symmetry.

As still further aspects of the utility model: the top output ends of the two groups of second transmission shafts are respectively provided with a synchronous gear, a second gear motor fixed on the supporting stand is arranged between the shaft rods of the two groups of second transmission shafts, and the output end of the second gear motor is provided with a transmission gear meshed with the synchronous gear.

As still further aspects of the utility model: the plurality of groups of horizontal stirring paddles are arranged at equal intervals.

As still further aspects of the utility model: the circulating reflux mechanism comprises a material pumping pipe communicated with the bottom of the mixing tank body and a reflux pipe communicated with the top of the mixing tank body, the material pumping pipe is communicated with the reflux pipe through a water pump, a filter cartridge cover extending to the inside of the mixing tank cavity is arranged at the mouth end of the material pumping pipe, a first opening and closing valve is arranged in the middle of a pipeline of the material pumping pipe, and a second opening and closing valve is arranged in the middle of a pipeline of the reflux pipe.

Compared with the prior art, the utility model has the following beneficial effects:

When the cooling liquid for the inverter heat exchanger is produced and stirred by the stirring tank, after the basic liquid of the cooling liquid and the additive are fed, the stirring blade is turned upwards by utilizing the spiral center converging of the spiral convection paddle in the first stirring mechanism and the stirring blade is turned upwards by utilizing the horizontal stirring blade in the second stirring mechanism, so that the cooling liquid raw material in the mixing tank can be continuously turned over and stirred from bottom to top, the uniformity and comprehensiveness of stirring and mixing of the cooling liquid raw material are ensured, and the circulating reflux of the cooling liquid from bottom to top is utilized to drive the circulating reflux mechanism, so that the up-down circulation mixing of the cooling liquid raw material can be further improved, and the mixing high quality of the cooling liquid is improved.

Drawings

FIG. 1 is a schematic diagram of a cooling liquid production stirred tank for a cold plate of an inverter heat exchanger according to the present utility model;

FIG. 2 is a schematic plan view of a cooling liquid production stirred tank for an inverter heat exchanger cold plate of the present utility model;

FIG. 3 is an enlarged schematic view of the cooling liquid production stirring tank for the cold plate of the inverter heat exchanger of the present utility model at A in FIG. 2;

Fig. 4 is a schematic structural view of a circulation reflux mechanism in a cooling liquid production stirring tank for a cold plate of an inverter heat exchanger of the present utility model.

In the figure: 1. a supporting stand; 2. a first gear motor; 3. a second gear motor; 4. a mixing tank; 5. a feed inlet; 6. a circulation reflux mechanism; 61. a material pumping pipe; 62. a water pump; 63. a return pipe; 64. a filter cartridge housing; 65. a first on-off valve; 66. a second on-off valve; 7. a discharge valve; 8. a first drive shaft; 9. turning up the stirring blade; 10. a transmission gear; 11. a synchronizing gear; 12. a second drive shaft; 13. horizontal stirring paddles; 14. a third drive shaft; 15. screw convection paddle; 16. a synchronous belt wheel A; 17. a synchronous belt; 18. and a synchronous pulley B.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a cooling liquid production stirring tank for a cold plate of an inverter heat exchanger comprises a supporting vertical frame 1, a mixing tank 4 is arranged in a frame of the supporting vertical frame 1, a feed inlet 5 is formed in the upper end of a tank body of the mixing tank 4, a discharge valve 7 is communicated with the lower end of the tank body of the mixing tank 4, when the cooling liquid for the inverter heat exchanger is produced and stirred by the stirring tank, a base liquid and an additive of the cooling liquid are fed into the mixing tank 4 through the feed inlet 5, after feeding is finished, the cooling liquid is fully mixed and stirred by means of upturning stirring of a first stirring mechanism, horizontal stirring of a second stirring mechanism and circulating reflux driving of a circulating reflux mechanism 6 from bottom to top, and the cooling liquid after stirring and mixing is discharged through the discharge valve 7.

The lower end of the cavity of the mixing tank 4 is provided with a first stirring mechanism, the first stirring mechanism comprises a first transmission shaft 8 and a third transmission shaft 14 which are sequentially arranged at the lower end of the cavity of the mixing tank 4 from top to bottom, the first transmission shaft 8 is connected with the third transmission shaft 14 through a synchronous belt 17, a plurality of groups of upturning stirring paddles 9 are arranged at the shaft rod end of the first transmission shaft 8, two groups of screw convection paddles 15 are symmetrically arranged at the shaft rod end of the third transmission shaft 14, a first speed reduction motor 2 fixed on a supporting vertical frame 1 is arranged at one end output end of the first transmission shaft 8, a synchronous belt pulley A16 is arranged at the other end output end of the first transmission shaft 8, a synchronous belt pulley B18 is arranged at one end output end of the third transmission shaft 14, the synchronous belt pulley A16 is connected with the synchronous belt pulley B18 through the synchronous belt 17, the multi-group upturning stirring paddles 9 form an oval structure, the propeller blades of the two groups of propeller convection paddles 15 are arranged in positive and reverse phases symmetrically, the first gear motor 2 is controlled to work in the process of mixing and stirring cooling liquid, the first transmission shaft 8 and the third transmission shaft 14 are driven to synchronously rotate through the intermediate rotation transmission of the two groups of synchronous pulleys and the synchronous belt 17, then the upturning stirring paddles 9 are driven to rotate in the rotating process of the first transmission shaft 8, the cooling liquid at the bottom is upturned and stirred, the two groups of propeller convection paddles 15 are driven to rotate in the rotating process of the third transmission shaft 14, the propeller blades which are arranged in positive and reverse phases symmetrically are utilized to carry out spiral convection pushing on the mixing cooling liquid at the bottom so as to facilitate the better upturning stirring of the upturning stirring paddles 9, and the situation that the particulate matters in the cooling liquid raw materials are sunk and uneven is avoided.

The second stirring mechanism is installed to the cavity upper end of blending tank 4, second stirring mechanism is including being two sets of second transmission shafts 12 of symmetry form installation at blending tank 4 cavity upper end, the axostylus axostyle end of two sets of second transmission shafts 12 all arranges and is provided with the multiunit horizontal stirring paddle 13 just to blending tank 4 cavity inside, the top output of two sets of second transmission shafts 12 all is provided with synchronous gear 11, and install the second gear motor 3 of fixing on supporting grub 1 between the axostylus axostyle of two sets of second transmission shafts 12, the output of second gear motor 3 is provided with the drive gear 10 that meshes with synchronous gear 11, multiunit horizontal stirring paddle 13 is equidistant arrangement, in the mixed stirring process to the coolant liquid, control second gear motor 3 work, drive gear 10 and rotate, drive second transmission shaft 12 through the meshing transmission of drive gear 10, then promote multiunit horizontal stirring paddle 13 to rotate, carry out horizontal stirring to the coolant liquid that turns up, make upper and lower floor's coolant liquid carry out abundant stirring and mix the work, ensure the homogeneity, comprehensiveness of coolant liquid raw materials stirring.

The circulation reflux mechanism 6 is installed to the body intercommunication of compounding jar 4, circulation reflux mechanism 6 is including the suction pipe 61 of intercommunication in compounding jar 4 jar body bottom and the back flow 63 of intercommunication at compounding jar 4 jar body top, and connect through water pump 62 between suction pipe 61 and the back flow 63, the mouth of pipe end of suction pipe 61 installs the cartridge filter cover 64 that extends to the inside of compounding jar 4 cavity, and the pipeline mid-mounting of suction pipe 61 has first on-off valve 65, the pipeline mid-mounting of back flow 63 has second on-off valve 66, in the mixing stirring process to the coolant liquid, can open first on-off valve 65 in proper order, the valve switch of second on-off valve 66, then control water pump 62 work, pump 4 bottom's coolant liquid is sucked through suction pipe 61, carry the coolant liquid to compounding jar 4 upper portion through back flow 63 suction, make the lower floor coolant liquid circulation supply in the upper strata, more be favorable to the even stirring mixing work of coolant liquid upper and lower floor.

The working principle of the utility model is as follows: when the cooling liquid for the inverter heat exchanger is produced and stirred by using the stirring tank, the basic liquid and the additive of the cooling liquid are fed into the mixing tank 4 through the feed inlet 5, after the feeding is finished, the first speed reducing motor 2 is controlled to work, the first transmission shaft 8 and the third transmission shaft 14 are driven to synchronously rotate by the intermediate rotation transmission of the two groups of synchronous pulleys and the synchronous belt 17, then the upward turning stirring blade 9 is driven to rotate in the rotation process of the first transmission shaft 8, the cooling liquid at the bottom is turned upward and stirred, the two groups of screw convection blades 15 are driven to rotate in the rotation process of the third transmission shaft 14, the screw convection pushing is carried out on the cooling liquid at the bottom by using the screw blades which are in positive and reverse phase symmetrical arrangement so as to facilitate the upward turning stirring of the upward turning stirring blade 9, the occurrence of the sinking condition of particulate matters in the cooling liquid raw materials is avoided, the second speed reducing motor 3 is synchronously controlled to work, the transmission gear 10 is driven to rotate, the second transmission shaft 12 is driven to rotate through the meshing transmission of the transmission gear 10 and the synchronous gear 11, then a plurality of groups of horizontal stirring paddles 13 are driven to rotate, the upturned cooling liquid is horizontally stirred, the cooling liquid at the upper layer and the lower layer is fully stirred and mixed, in the process of stirring the cooling liquid, the valve switch of the first opening and closing valve 65 and the valve switch of the second opening and closing valve 66 can be sequentially opened, then the water pump 62 is controlled to work, the cooling liquid at the bottom of the mixing tank 4 is pumped through the pumping pipe 61, the cooling liquid is pumped to the upper part of the mixing tank 4 through the return pipe 63, the lower layer cooling liquid is circularly supplied to the upper layer, the uniform stirring and mixing work of the upper layer and the lower layer of the cooling liquid is more facilitated, then after the stirring and mixing of the cooling liquid are completed, the switch of the discharging valve 7 is opened, and the stirred discharging flow is discharged, the stirring work is completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The cooling liquid production stirring tank for the cold plate of the inverter heat exchanger comprises a supporting vertical frame (1) and is characterized in that a mixing tank (4) is arranged in a frame of the supporting vertical frame (1), a first stirring mechanism is arranged at the lower end of a cavity of the mixing tank (4), a second stirring mechanism is arranged at the upper end of the cavity of the mixing tank (4), and a circulating reflux mechanism (6) is arranged at the tank body of the mixing tank (4) in a communicating manner;

The first stirring mechanism comprises a first transmission shaft (8) and a third transmission shaft (14) which are sequentially arranged at the lower end of a cavity of the mixing tank (4) from top to bottom, the first transmission shaft (8) and the third transmission shaft (14) are connected through a synchronous belt (17), a plurality of groups of upturning stirring paddles (9) are arranged at the shaft lever end of the first transmission shaft (8), and two groups of spiral convection paddles (15) are symmetrically arranged at the shaft lever end of the third transmission shaft (14);

The second stirring mechanism comprises two groups of second transmission shafts (12) which are symmetrically arranged at the upper end of the cavity of the mixing tank (4), and a plurality of groups of horizontal stirring paddles (13) which are opposite to the inside of the cavity of the mixing tank (4) are arranged at the shaft lever ends of the two groups of second transmission shafts (12).

2. The cooling liquid production stirring tank for the cold plate of the inverter heat exchanger according to claim 1, wherein a feed inlet (5) is formed in the upper end of the tank body of the mixing tank (4), and a discharge valve (7) is communicated with the lower end of the tank body of the mixing tank (4).

3. The cooling liquid production stirring tank for the cold plate of the inverter heat exchanger according to claim 1, wherein one end output end of the first transmission shaft (8) is provided with a first gear motor (2) fixed on the supporting stand (1), the other end output end of the first transmission shaft (8) is provided with a synchronous pulley A (16), one end output end of the third transmission shaft (14) is provided with a synchronous pulley B (18), and the synchronous pulley A (16) is connected with the synchronous pulley B (18) through a synchronous belt (17).

4. The cooling liquid production stirring tank for the cold plate of the inverter heat exchanger according to claim 1, wherein a plurality of groups of the upturning stirring paddles (9) form an elliptic structure, and the propeller paddles of two groups of the propeller convection paddles (15) are arranged in a positive-phase and reverse-phase symmetry manner.

5. The cooling liquid production stirring tank for the cold plate of the inverter heat exchanger according to claim 1, wherein the top output ends of the two groups of second transmission shafts (12) are respectively provided with a synchronous gear (11), a second gear motor (3) fixed on the supporting stand (1) is installed between the shaft rods of the two groups of second transmission shafts (12), and the output end of the second gear motor (3) is provided with a transmission gear (10) meshed with the synchronous gear (11).

6. The cooling liquid production stirring tank for the inverter heat exchanger cold plate according to claim 1, wherein a plurality of groups of the horizontal stirring blades (13) are arranged in an equidistant arrangement.

7. The cooling liquid production stirring tank for the cold plate of the inverter heat exchanger according to claim 1, wherein the circulating reflux mechanism (6) comprises a material extracting pipe (61) communicated with the bottom of the tank body of the mixing tank (4) and a reflux pipe (63) communicated with the top of the tank body of the mixing tank (4), the material extracting pipe (61) is in conductive connection with the reflux pipe (63) through a water pump (62), a filter cylinder cover (64) extending to the inside of the cavity of the mixing tank (4) is arranged at the mouth end of the material extracting pipe (61), a first opening and closing valve (65) is arranged in the middle of a pipeline of the material extracting pipe (61), and a second opening and closing valve (66) is arranged in the middle of a pipeline of the reflux pipe (63).