CN219086928U

CN219086928U - Cooler cover

Info

Publication number: CN219086928U
Application number: CN202223510150.6U
Authority: CN
Inventors: 李金�
Original assignee: SUZHOU JUNENG GENERATOR COROLLARY EQUIPMENT CO Ltd
Current assignee: SUZHOU JUNENG GENERATOR COROLLARY EQUIPMENT CO Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-26
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of generator set cooling systems, and particularly relates to a cooler cover. The cooler cover comprises a front end plate, an inner baffle plate and a rear end plate which are arranged at intervals; a supporting frame is connected between the front end plate and the inner baffle plate, and a plurality of rib plates are connected between the inner baffle plate and the rear end plate; the front end plate, the inner partition plate, the rear end plate, the supporting frame and the rib plates form a rigid main body together; a first side plate and a second side plate are respectively arranged on two sides of the rigid main body, and a top plate and a bottom plate are respectively arranged on the upper part and the lower part of the rigid main body; a cylindrical cavity which is communicated front and back is formed in the center of the rigid main body; the surrounding cylindrical cavity is provided with an arc coaming, and gaps are reserved on the upper part and the lower part of the arc coaming, so that ventilation channels which are opposite from top to bottom are formed. The cooler cover is reasonable in design, easy to assemble, firm and reliable, can ensure to resist the continuous vibration of the generator set in the long-term operation process, and is internally provided with a high-efficiency ventilation cooling flow passage, so that heat generated by the coil and the iron core of the generator set is taken away rapidly, and the normal operation of the generator set is maintained.

Description

Cooler cover

Technical Field

The utility model belongs to the technical field of generator set cooling systems, and particularly relates to a cooler cover.

Background

With the expansion of the construction scale of urban infrastructure, the urban electricity demand is increased, the performance requirement on power generation equipment is increasingly increased, and the improvement and upgrading of the propulsion power generation equipment become important.

When the generator set works, copper loss and iron loss exist, the temperature of the internal iron core and the temperature of the coil are gradually increased along with the operation of the generator set, and in order to prevent the overheat damage of the coil and the aging of the insulating material so as to prolong the service life of the generator, cooling measures are required to be taken, so that the heat generated by the coil and the iron core is timely taken away, and the normal operation of the generator set is maintained.

Thus, the cooling system is an important limiting factor in the power generation capacity of the generator set, and the enhancement of the cooling rate can greatly increase the power generation efficiency, while the cooler housing is a critical component of the cooling system. The cooler cover has a complex structure and difficult processing, and conventionally, how to develop a cooler cover with high heat dissipation efficiency, reliable overall structure and easy processing and manufacturing becomes the key point and the difficulty of the development of a cooling system.

Disclosure of Invention

Aiming at the problems of the cooler cover in the prior art, such as heat dissipation efficiency, reliability of the whole structure, processing difficulty and the like, the utility model provides a novel cooler cover which aims to solve or partially solve the technical problems.

The cooler cover comprises a front end plate, an inner baffle plate and a rear end plate which are arranged at intervals; a supporting frame is connected between the front end plate and the inner baffle plate, and a plurality of rib plates are connected between the inner baffle plate and the rear end plate; the front end plate, the inner partition plate, the rear end plate, the supporting frame and the rib plates form a rigid main body together; a first side plate and a second side plate are respectively arranged on two sides of the rigid main body, and a top plate and a bottom plate are respectively arranged on the upper part and the lower part of the rigid main body; the centers of the front end plate, the inner baffle plate and the rear end plate are all provided with round through holes, so that a cylindrical cavity which is penetrated from front to back is formed in the center of the rigid main body; an arc coaming surrounding the cylindrical cavity is also fixed on the rigid main body; gaps are reserved on the upper part and the lower part of the arc coaming, and gaps are reserved on the top plate and the bottom plate correspondingly, so that an upper ventilation channel and a lower ventilation channel which are opposite up and down are formed in the rigid main body; upper channel side plates are respectively arranged on two sides of the upper ventilation channel, and lower channel side plates are respectively arranged on two sides of the lower ventilation channel.

The rigid main body of the cooler cover provided by the utility model has a layered structure, is convenient to position and assemble, combines the first side plate, the second side plate, the top plate and the bottom plate of the periphery to form a high-rigidity surrounding frame with stable and reliable structure, and ensures that the continuous vibration of the generator set can be resisted in the long-term operation process. A cylindrical cavity for cooling the generator set is formed in the center of the cooler cover, an upper ventilation channel and a lower ventilation channel which are opposite to each other are formed on the upper side and the lower side of the cylindrical cavity by utilizing the front end plate, the inner partition plate and the plurality of channel side plates, and an efficient convection cooling effect can be formed on the cylindrical cavity area by connecting the air cooling set, so that heat generated by a coil and an iron core of the generator set is taken away in time, and the normal operation of the generator set is maintained.

Further, in the cooler cover, an upper flow guide plate parallel to the upper channel side plate is arranged in the upper ventilation channel, and a lower flow guide plate parallel to the lower channel side plate is arranged in the lower ventilation channel so as to guide the air flow to form a stable flow field flowing up and down.

Further, in the above-described cooler housing, the arc-shaped coaming is provided between the front end plate and the inner partition plate, and the upper ventilation passage and the lower ventilation passage are also provided between the front end plate and the inner partition plate.

Further, in the above-described cooler housing, a set of connection buckles are fixed to the inner partition plate and around the cylindrical cavity.

Further, in the cooler cover, a first support base is fixed to the first side plate, and a second support base is fixed to the second side plate.

Further, in the cooler cover, observation ports are provided on both sides of the top plate.

Further, in the cooler cover, an access hole is formed in the front end plate.

Furthermore, in the cooler cover, structural members forming the cooler cover are connected with each other through welding to form a rigid whole, so that the firmness of the whole cooler cover can be remarkably improved, and the whole cooler cover is easy to carry out heat treatment so as to eliminate internal stress generated in the assembling process.

Further, in the cooler housing, an upper duct is provided in the upper ventilation passage, one end of which is led to the front end plate, and the other end of which is led to the cavity between the inner partition plate and the rear end plate; a downcomer is provided in the lower vent passage with one end leading to the front end plate and the other end leading to the cavity between the inner partition and the rear end plate.

The beneficial effects are that: compared with the prior art, the cooler cover provided by the utility model has the advantages of reasonable design, easiness in assembly, compact structure, firmness and reliability, and capability of ensuring the resistance to continuous vibration of the generator set in the long-term operation process, and high-efficiency ventilation cooling flow channels are arranged in the cooler cover, so that heat generated by a coil and an iron core of the generator set is taken away rapidly, and the normal operation of the generator set is maintained.

Drawings

Fig. 1 and 2 are perspective views of a cooler housing.

Fig. 3 is a schematic view of the internal structure of the cooler housing.

Fig. 4 and 5 are partial enlarged views of fig. 3.

In the figure, a front end plate 1, an inner partition plate 2, a rear end plate 3, a support frame 4, a rib plate 5, a first side plate 91, a second side plate 92, a top plate 93, a bottom plate 94, an arc-shaped coaming 6, an upper ventilation channel 61, a lower ventilation channel 62, an upper channel side plate 611, a lower channel side plate 621, an upper deflector 612, a lower deflector 622, a connecting buckle 21, a first support seat 911, and a second support seat 921. Viewing port 931, access port 11, upper conduit 613, lower conduit 623.

Detailed Description

The utility model is further illustrated by the following examples, which are intended to more clearly illustrate the technical solution of the utility model and should not be construed as limiting.

Unless defined otherwise, technical or scientific terms used herein should be understood as having the ordinary meaning as understood by one of ordinary skill in the art. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Example 1

The cooler housing as shown in fig. 1 to 3, wherein fig. 1 and 2 illustrate the overall structure of the cooler housing, and fig. 3 illustrates the internal structure of the cooler housing. The cooler cover comprises a front end plate 1, an inner baffle plate 2 and a rear end plate 3 which are arranged at intervals; a supporting frame 4 is connected between the front end plate 1 and the inner baffle plate 2, and a plurality of rib plates 5 are connected between the inner baffle plate 2 and the rear end plate 3; the front end plate 1, the inner partition plate 2, the rear end plate 3, the support frame 4 and the rib plates 5 form a rigid main body together; a first side plate 91 and a second side plate 92 are respectively arranged on two sides of the rigid main body, and a top plate 93 and a bottom plate 94 are respectively arranged on the upper and lower sides of the rigid main body; the centers of the front end plate 1, the inner baffle plate 2 and the rear end plate 3 are respectively provided with a circular through hole, so that a cylindrical cavity which penetrates through the rigid body front and back is formed in the center of the rigid body; an arc coaming 6 surrounding the cylindrical cavity is also fixed on the rigid main body; the arc coaming 6 is provided with notches at the upper and lower parts, and notches are correspondingly arranged on the top plate 93 and the bottom plate 94, so that an upper ventilation channel 61 and a lower ventilation channel 62 which are opposite at the upper and lower parts are formed in the rigid main body; fig. 4 illustrates the structure of the upper ventilation channel 61, and fig. 5 illustrates the structure of the lower ventilation channel 62; upper duct side plates 611 are provided on both sides of the upper duct 61, and lower duct side plates 621 are provided on both sides of the lower duct 62.

In the present embodiment, an upper baffle 612 parallel to the upper passage side plate 611 is provided in the upper ventilation passage 61, and a lower baffle 622 parallel to the lower passage side plate 621 is provided in the lower ventilation passage 62.

In this embodiment, the arcuate shroud 6 is disposed between the front end plate 1 and the inner bulkhead 2, and the upper ventilation channel 61 and the lower ventilation channel 62 are also located between the front end plate 1 and the inner bulkhead 2.

In this embodiment, a set of connection buckles 21 are fixed to the inner partition plate 2 and around the cylindrical cavity.

In the present embodiment, a first support base 911 is fixed to the first side plate 91, and a second support base 921 is fixed to the second side plate 92.

In this embodiment, observation ports 931 are provided on both sides of the top plate 93.

In this embodiment, the front end plate 1 is provided with an access opening 11.

In this embodiment, the structural members constituting the cooler housing are connected to each other by welding to form a rigid whole.

In this embodiment, as shown in fig. 4, an upper duct 613 is provided in the upper ventilation channel 61, one end of which is led to the front end plate 1, and the other end of which is led to the cavity between the inner partition plate 2 and the rear end plate 3; as shown in fig. 5, there is a downcomer 623 in the lower ventilation channel 62, one end leading to the front end plate 1 and the other end leading to the cavity between the inner partition 2 and the rear end plate 3.

The above embodiments are illustrative for the purpose of illustrating the technical concept and features of the present utility model so that those skilled in the art can understand the content of the present utility model and implement it accordingly, and thus do not limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. A cooler shield, characterized by: comprises a front end plate (1), an inner baffle plate (2) and a rear end plate (3) which are arranged at intervals; a supporting frame (4) is connected between the front end plate (1) and the inner partition plate (2), and a plurality of rib plates (5) are connected between the inner partition plate (2) and the rear end plate (3); the front end plate (1), the inner partition plate (2), the rear end plate (3), the supporting frame (4) and the rib plates (5) form a rigid main body together; a first side plate (91) and a second side plate (92) are respectively arranged on two sides of the rigid main body, and a top plate (93) and a bottom plate (94) are respectively arranged on the upper part and the lower part of the rigid main body; the centers of the front end plate (1), the inner partition plate (2) and the rear end plate (3) are respectively provided with a circular through hole, so that a cylindrical cavity which penetrates through the rigid main body front and back is formed in the center of the rigid main body; an arc-shaped coaming (6) surrounding the cylindrical cavity is also fixed on the rigid main body; gaps are reserved on the upper and lower parts of the arc-shaped coaming (6), and gaps are reserved on the top plate (93) and the bottom plate (94) correspondingly, so that an upper ventilation channel (61) and a lower ventilation channel (62) which are opposite up and down are formed in the rigid main body; upper duct side plates (611) are provided on both sides of the upper duct (61), and lower duct side plates (621) are provided on both sides of the lower duct (62).

2. The cooler shield according to claim 1, wherein: an upper deflector (612) parallel to the upper channel side plate (611) is arranged in the upper ventilation channel (61), and a lower deflector (622) parallel to the lower channel side plate (621) is arranged in the lower ventilation channel (62).

3. The cooler shield according to claim 1, wherein: the arc coaming (6) is arranged between the front end plate (1) and the inner partition plate (2), and the upper ventilation channel (61) and the lower ventilation channel (62) are also arranged between the front end plate (1) and the inner partition plate (2).

4. The cooler shield according to claim 1, wherein: a group of connecting buckles (21) are fixed on the inner partition plate (2) and surround the cylindrical cavity.

5. The cooler shield according to claim 1, wherein: a first support seat (911) is fixed to the first side plate (91), and a second support seat (921) is fixed to the second side plate (92).

6. The cooler shield according to claim 1, wherein: viewing ports (931) are formed in both sides of the top plate (93).

7. The cooler shield according to claim 1, wherein: an access hole (11) is formed in the front end plate (1).

8. The cooler shield according to any one of claims 1 to 7, characterized in that: the structural members constituting the cooler housing are connected to each other by welding to form a rigid whole.

9. The cooler shield according to claim 8, wherein: an upper duct (613) is provided in the upper ventilation channel (61), one end of which is led to the front end plate (1) and the other end of which is led to the cavity between the inner partition plate (2) and the rear end plate (3).

10. The cooler shield according to claim 8, wherein: a downcomer (623) is provided in the lower ventilation channel (62), one end of which leads to the front end plate (1) and the other end of which leads to the cavity between the inner partition (2) and the rear end plate (3).