CN220689224U - Electric box for multi-V-shaped coil pipe structure - Google Patents
Electric box for multi-V-shaped coil pipe structure Download PDFInfo
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- CN220689224U CN220689224U CN202322378976.XU CN202322378976U CN220689224U CN 220689224 U CN220689224 U CN 220689224U CN 202322378976 U CN202322378976 U CN 202322378976U CN 220689224 U CN220689224 U CN 220689224U
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- coil
- electric box
- heat exchange
- exchange cavity
- box shell
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Abstract
The utility model discloses an electric box for a multi-V-shaped coil structure, which relates to the technical field of refrigeration machinery and comprises two coils, wherein the bottoms of the two coils are fixedly arranged on a water tray, the tops of the two coils are fixed on a coil mounting frame, a heat exchange cavity is formed between the two coils, one side of each coil is provided with a coil end plate A, and the other side of each coil is provided with a coil end plate B, so that a triangular opening is formed between the two coil end plates A and between the two coil end plates B; the axial flow fan is supported on the coil pipe installation frame and is communicated with the heat exchange cavity; the electric box shell is fixedly arranged on the triangular opening, so that one side of the heat exchange cavity is closed, and the electric box shell is communicated with the heat exchange cavity; and the sealing plate is fixedly arranged on the other triangular opening, so that the other side of the heat exchange cavity is closed. The utility model fully utilizes the space of the V-shaped coil pipe part of the unit, reduces the space of the unit occupied by the electric box, and in addition, the arrangement of the electric box can maintain the original heat exchange air duct, thereby ensuring the refrigerating and heating effects.
Description
Technical Field
The utility model relates to the technical field of refrigeration machinery, in particular to an electric box for a multi-V-shaped coil structure.
Background
In an air-cooled central air conditioning unit, in order to improve the heat exchange capacity of coils, many coils are arranged in pairs in a V-shaped structure, and particularly, a large-cooling unit is composed of a plurality of pairs of such V-shaped coils. Each unit requires one or more electrical boxes, which are either independently suspended outside the coil or placed in the lower half of the unit, both of which are less desirable. If the electric box is hung on the outer side of the coil, the overall dimension of the unit is increased, and the overall dimension of the electric box is larger, so that an air inlet channel of the coil is blocked, and the heat exchange effect of the coil is affected; if the electric box is placed on the lower half part of the unit, the parts of the lower half part of the unit are too crowded, the layout of the lower half part of the unit is not facilitated, and the maintenance of the unit are affected due to the huge electric box body. Therefore, there is an urgent need to improve the structure of the electric box, so that the electric box does not occupy too much unit space, and also does not block the air inlet channel of the coil.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the electric box for the multi-V-shaped coil structure, which fully utilizes the space of the V-shaped coil part of the unit, reduces the space occupied by the electric box, and does not increase the overall dimension of the unit; meanwhile, the layout of the electric box does not influence the ventilation and heat exchange of the V-shaped coil pipe and the maintenance of the unit.
The utility model aims at being completed by the following technical scheme: such an electrical box for a multi-V coil structure, comprising:
two coils arranged in a V shape are fixedly arranged on the water tray at the bottom and fixed on the coil mounting frame at the top, so that a heat exchange cavity is formed between the two coils, one side of each coil is provided with a coil end plate A, the other side is provided with a coil end plate B, and a triangular opening is formed between the two coil end plates A and between the two coil end plates B;
the axial flow fan is supported on the coil installation frame and is communicated with the heat exchange cavity to exchange heat;
the electric box shell is fixedly arranged on the triangular opening, so that one side of the heat exchange cavity is closed, and the electric box shell is communicated with the heat exchange cavity and exchanges heat by utilizing the axial flow fan; and
the sealing plate is fixedly arranged on the other triangular opening, so that the other side of the heat exchange cavity is closed, and the heat exchange cavity is subjected to heat exchange and ventilation only through the side surfaces of the two coils.
As a further technical scheme, the coil installation frame comprises coil installation plates arranged at the top of each coil, and the two coil installation plates are connected through a short beam.
As a further technical scheme, the axial flow fan is supported on the coil installation frame through a fan supporting plate.
As a further technical scheme, an electric bottom plate is arranged in the electric box shell, and an electric box door plate is arranged on one side, away from the heat exchange cavity, of the electric box shell.
As a further technical scheme, the outline of the electric box shell is triangular, and the outline of the electric box shell is matched with the triangular opening, so that the triangular opening is completely closed.
As a further technical scheme, the outline of the electric box shell is trapezoid, and a lower sealing plate is arranged below the electric box shell and used for completely sealing the triangular opening in cooperation with the electric box shell.
As a further technical scheme, the back of the electric box shell is communicated with the heat exchange cavity through a shutter, and an air inlet hole is further formed in the electric box shell and is communicated with the outside.
The beneficial effects of the utility model are as follows:
1. the electric box is arranged on the openings at one side of the two coils, so that an air inlet channel (a heat exchange cavity) of the V-shaped coil is not blocked, the heat exchange effect of the V-shaped coil is not influenced, and the refrigerating and heating effects of the unit are not influenced;
2. the space between the two coils can be fully utilized, and the electric box adopts a contour matched with the triangular opening, so that the space of the unit is occupied, and the overall dimension of the unit is increased;
3. the axial flow fan with the V-shaped coil pipe can be utilized to radiate heat of the electric box;
4. the triangular openings on the two sides of the coil are completely closed, and the heat exchange cavity only enters air and exchanges heat through the side surfaces of the coil, so that the original heat exchange air duct is maintained, and the refrigerating and heating effects are ensured.
Drawings
Fig. 1 is an exploded view of the structure of the present utility model.
Fig. 2 is an enlarged partial schematic view of the area a in fig. 1.
Fig. 3 is a schematic view of an assembly structure of the present utility model.
Reference numerals illustrate: the electric box door plate 1, the electric bottom plate 2, the electric box shell 3, the shutter 31, the air inlet 32, the coil 4, the coil end plate A41, the coil end plate B42, the coil mounting plate 5, the axial flow fan 6, the lower sealing plate 7, the water tray 8, the short beam 9, the fan support plate 10 and the sealing plate 11.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings:
examples: as shown in fig. 1 to 3, the electric box for the multi-V-type coil structure comprises an electric box door plate 1, an electric bottom plate 2, an electric box shell 3, a shutter 31, an air inlet 32, a coil 4, a coil end plate a41, a coil end plate B42, a coil mounting plate 5, an axial flow fan 6, a lower sealing plate 7, a water tray 8, a short beam 9, a fan supporting plate 10, a sealing plate 11 and a coil mounting frame.
Referring to fig. 1 and 3, two coil pipes 4 are symmetrical with each other and are arranged in a V shape, the bottoms of the two coil pipes are fixedly arranged on a water tray 8, the tops of the two coil pipes are fixed on a coil pipe installation frame, the coil pipe installation frame comprises coil pipe installation plates 5 arranged at the tops of each coil pipe 4, and the heads and the tails of the two coil pipe installation plates 5 are respectively connected through a short beam 9 to form a rectangular frame structure.
A heat exchange cavity is formed between the two coils 4, one side of each coil 4 is provided with a coil end plate A41, and the other side is provided with a coil end plate B42, so that a triangular opening is formed between the two coil end plates A41 on the same side of the coil 4 and between the two coil end plates B42 on the other side. Two axial flow fans 6 are supported on the coil installation frame through a fan supporting plate 10, and each axial flow fan 6 is communicated with the heat exchange cavity to exchange heat.
The electric box shell 3 is fixedly arranged on the triangular opening at one side of the end plate A41 of the two coils and forms an integrated structure with the coil 4, so that a heat exchange cavity at the side is closed, the electric box shell 3 is communicated with the heat exchange cavity, and heat exchange can be carried out by utilizing the axial flow fan 6. The sealing plate 11 is fixedly arranged on the triangular opening between the two coil end plates B42, so that the side heat exchange cavity is also closed, and therefore, the heat exchange cavity can exchange heat and ventilate only through the side surfaces of the two coils 4, the original heat exchange air duct is maintained, and the refrigerating and heating effects are ensured.
Further, an electric bottom plate 2 is arranged in the electric box shell 3, and a door plate 1 is arranged on one side of the electric box shell 3, which is away from the heat exchange cavity.
Further, the outline of the electric box shell 3 is triangular and is matched with the triangular opening, and the triangular opening is completely closed after the electric box shell 3 is assembled. Preferably, in order to reduce the processing difficulty of the electric box, the outline of the electric box shell 3 can be trapezoidal, and meanwhile, a lower sealing plate 7 is arranged below the electric box shell 3, and the lower sealing plate 7 is matched with the electric box shell 3 to form a triangular outline and is integrally installed with the coil 4, so that the triangular opening at the end plate A41 of the two coils is completely closed.
Preferably, as shown in fig. 1 and 2, the back of the electric box shell 3 is communicated with the heat exchange cavity by providing two shutters 31, and two air inlet holes 32 are further provided on the electric box shell 3 and communicated with the outside, so as to realize air inlet.
The working process of the utility model comprises the following steps: when the unit works, the axial flow fan 6 is started, so that air enters the heat exchange cavity from the side wall of the two coils 4 and is discharged by the axial flow fan 6, and heat exchange is realized; meanwhile, the electric box shell 3 is subjected to air inlet through the air inlet hole 32, and under the drive of the axial flow fan 6, heat in the electric box shell 3 enters the heat exchange cavity from the louver 31, so that heat exchange is realized. In addition, as the electric box shell 3 is fixedly arranged on the triangular opening at one side of the two coil pipe end plates A41 and forms an integrated structure with the coil pipe 4, the heat exchange cavity at the side is closed; and the sealing plate 11 is fixedly arranged on the triangular opening at one side of the two coil end plates B42, so that the side heat exchange cavity is also closed, and therefore, the heat exchange cavity can exchange heat and ventilate only through the side surfaces of the two coils 4, the original heat exchange air duct is maintained, and the refrigerating and heating effects are ensured.
When in installation: since the coil end plates a41 and the coil end plates B42 are provided at both ends of the two coils 4, the two coils 4 are fixed to the water tray 8 by the coil end plates a41 and the coil end plates B42. The electric box housing 3 is then assembled with the lower seal plate 7 and secured between the coil end plates a41 and the seal plate 11 is secured between the coil end plates B42. Then the coil pipe mounting plate 5, the short beam 9 and the fan supporting plate 10 are respectively fixed, and then two axial flow fans 6 are mounted. Subsequently, the electric base plate 2 is mounted inside the electric box housing 3, and after the electric wires are connected, the electric box door plate 1 is finally mounted. Because the back of the electric box shell 3 is provided with two heat dissipation shutters 31, the upper part of the electric box is provided with two axial flow fans 6, and the air flow driven by the axial flow fans 6 can take away the heat in the electric box through the shutters 31.
It should be understood that equivalents and modifications to the technical scheme and the inventive concept of the present utility model should fall within the scope of the claims appended hereto.
Claims (7)
1. An electrical box for a multi-V coil structure, comprising:
two coils (4) which are arranged in a V shape, the bottoms of the two coils are fixedly arranged on a water disc (8), and the tops of the two coils are fixed on a coil installation frame, so that a heat exchange cavity is formed between the two coils (4), one side of each coil (4) is provided with a coil end plate A (41), and the other side is provided with a coil end plate B (42), so that a triangular opening is formed between the two coil end plates A (41) and between the two coil end plates B (42);
the axial flow fan (6) is supported on the coil installation frame, and the axial flow fan (6) is communicated with the heat exchange cavity to exchange heat;
the electric box shell (3) is fixedly arranged on a triangular opening, so that one side of the heat exchange cavity is closed, and the electric box shell (3) is communicated with the heat exchange cavity and exchanges heat by using an axial flow fan (6); and
the sealing plate (11) is fixedly arranged on the other triangular opening, so that the other side of the heat exchange cavity is closed, and the heat exchange cavity is subjected to heat exchange and ventilation only through the side surfaces of the two coils (4).
2. An electrical box for a multi-V coil structure according to claim 1, wherein: the coil installation frame comprises coil installation plates (5) arranged at the top of each coil (4), and the two coil installation plates (5) are connected through a short beam (9).
3. An electrical box for a multi-V coil structure according to claim 1, wherein: the axial flow fan (6) is supported on the coil installation frame through a fan supporting plate (10).
4. An electrical box for a multi-V coil structure according to claim 1, wherein: the electric box shell (3) is internally provided with an electric bottom plate (2), and one side of the electric box shell (3) deviating from the heat exchange cavity is provided with a refrigerator door plate (1).
5. An electrical box for a multi-V coil structure according to claim 1, wherein: the outline of the electric box shell (3) is triangular, and is matched with the triangular opening, so that the triangular opening is completely closed.
6. An electrical box for a multi-V coil structure according to claim 1, wherein: the outline of the electric box shell (3) is trapezoid, and a lower sealing plate (7) is arranged below the electric box shell (3) and used for completely sealing the triangular opening in cooperation with the electric box shell (3).
7. An electrical box for a multi-V coil structure according to claim 1, wherein: the back of the electric box shell (3) is communicated with the heat exchange cavity through a shutter (31), and an air inlet hole (32) is further formed in the electric box shell (3) and is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322378976.XU CN220689224U (en) | 2023-09-01 | 2023-09-01 | Electric box for multi-V-shaped coil pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322378976.XU CN220689224U (en) | 2023-09-01 | 2023-09-01 | Electric box for multi-V-shaped coil pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220689224U true CN220689224U (en) | 2024-03-29 |
Family
ID=90406199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322378976.XU Active CN220689224U (en) | 2023-09-01 | 2023-09-01 | Electric box for multi-V-shaped coil pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220689224U (en) |
-
2023
- 2023-09-01 CN CN202322378976.XU patent/CN220689224U/en active Active
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