CN217032105U

CN217032105U - Closed cooling device

Info

Publication number: CN217032105U
Application number: CN202220635546.4U
Authority: CN
Inventors: 吴金蓬; 杨久坤; 郭振辉
Original assignee: Qingyuan Huahong Copper Co ltd
Current assignee: Qingyuan Huahong Copper Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-22
Anticipated expiration: 2032-03-22

Abstract

The utility model provides closed cooling equipment which comprises an outer shell and a circulating water tank, wherein a spraying component, a heat exchange component and a water storage area are arranged in the outer shell from top to bottom, the input end and the output end of the heat exchange component are both communicated with the circulating water tank, the water storage area is communicated with the spraying component through a water return pipe, the water return pipe is connected with a circulating water pump, the circulating water pump is arranged between the heat exchange component and the circulating water tank, the circulating water tank is provided with a water outlet pipeline, the spraying component comprises a main pipeline and a plurality of spraying heads arranged on the main pipeline, the heat exchange component is composed of a plurality of heat exchange pipes which are arranged in a circuitous way, and a heat exchange structure is arranged on the outer surface of each heat exchange pipe. This cooling arrangement retrieves the cooling water, goes on under the refrigerated overall process all is in inclosed state, does not contact with external world during hydrologic cycle promptly, and external impurity is difficult for falling into the aquatic, ensures the purity of water, guarantees the cooling effect of its when using.

Description

Closed cooling device

Technical Field

The utility model relates to the field of cooling, in particular to closed cooling equipment.

Background

When the melting furnace works, a large amount of water is needed for cooling, the cooling water is generally recycled, the used cooling water has high temperature, the temperature needs to be reduced for reuse, a large amount of cooling equipment is available on the market for water cooling, and the cooling equipment is open equipment, namely, the water is exposed in the recycling and cooling process, and impurities are very easily mixed in the water.

For this reason, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems and provides closed cooling equipment which is in a sealed state for the whole process of water circulation cooling and is not easy to mix impurities.

In order to achieve the purpose, the utility model provides closed cooling equipment which comprises an outer shell and a circulating water tank, wherein a spraying assembly, a heat exchange assembly and a water storage area are arranged in the outer shell from top to bottom, the input end and the output end of the heat exchange assembly are both communicated with the circulating water tank, the water storage area is communicated with the spraying assembly through a water return pipe, a circulating water pump is connected to the water return pipe, a circulating pump body is arranged between the heat exchange assembly and the circulating water tank, the circulating water tank is provided with a water outlet pipeline, the spraying assembly comprises a main pipeline and a plurality of spraying heads arranged on the main pipeline, the heat exchange assembly is composed of a plurality of circuitous heat exchange pipes, and a heat exchange structure is arranged on the outer surface of each heat exchange pipe.

In one or more embodiments, at least one blowing device is arranged at the top of the outer shell, the output end of the blowing device is communicated with the inside of the outer shell, and a ventilation structure is arranged on the outer shell.

In one or more embodiments, the ventilation structure includes a first ventilation window and a second ventilation window, and the first ventilation window and the second ventilation window are disposed opposite to each other.

In one or more embodiments, a connecting portion for connecting the shower head is disposed on the main pipe, and the shower head is connected to the connecting portion through a threaded structure.

In one or more embodiments, the distance between the heat exchange tubes is greater than or equal to 50mm, and the heat exchange structure is composed of a plurality of heat exchange fins.

In one or more embodiments, a water replenishing pipe is arranged at the position, located at the water storage area, of the outer shell, a ball float valve is connected to the water replenishing pipe, and when the water level of the water storage area is lower than a preset value of the ball-releasing valve, the ball float valve opens the water replenishing pipe to replenish water.

In one or more embodiments, the water return pipe is disposed along an outer wall of the outer housing, and the outer housing is provided with a hook for fixing the water return pipe.

Compared with the background art, the utility model has the following effects: this cooling arrangement retrieves the cooling water, the refrigerated overall process is all gone on under being in airtight state, does not contact with external world during hydrologic cycle promptly, and external impurity is difficult for falling into the aquatic, ensures the purity of water, guarantees the cooling effect of its when using.

Drawings

Fig. 1 is a schematic structural diagram of a cooling apparatus according to an embodiment of the present invention.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Please refer to fig. 1, the present application provides a closed cooling device, which comprises an outer casing 1 and a circulating water tank 2, wherein the side of the outer casing is provided with an access window capable of being opened so as to facilitate maintenance personnel to enter the inner part of the outer casing, the inner part of the outer casing 1 is provided with a spraying component, a heat exchange component and a water storage area 3 from top to bottom, the input end and the output end of the heat exchange component are both communicated with the circulating water tank 2, the water storage area 3 is communicated with the spraying component through a water return pipe 4, water in the water storage area is used for supplying the spraying component for spraying and cooling, the water return pipe 4 is connected with a circulating water pump 5 which ensures spraying pressure, a circulating pump body 6 is arranged between the heat exchange component and the circulating water tank 2, the circulating water pump can continuously convey water in the circulating water tank to the heat exchange component for heat exchange so as to cool the cooling water in the circulating water tank, circulation water tank 2 is equipped with outlet conduit, and outlet conduit exports the water supply equipment after the cooling and uses, spray set includes trunk line 7 and a plurality of shower head 8 that sets up on trunk line 7, and the quantity of shower head is selected according to actual need, guarantees the area more than or equal to heat transfer set's that sprays area, makes the hydroenergy that sprays out enough carry out the heat transfer cooling to heat transfer set, heat transfer set comprises the heat exchange tube 9 of many circuitous settings, and the surface of heat exchange tube 9 is provided with heat exchange structure, and heat exchange structure helps strengthening heat transfer effect.

The top of shell body 1 is provided with at least one blast apparatus 10, the output of blast apparatus 10 and the inside intercommunication of shell body 1, be provided with ventilation structure on the shell body 1, blast apparatus specifically can adopt the fan, can accelerate the inside circulation of air of shell body through setting up blast apparatus, avoid the heat to pile up, blast apparatus extracts external cold wind simultaneously and also can cool down the heat transfer subassembly, also can cool down the water in the retaining region simultaneously, in order to avoid the temperature in the retaining region too high, can cool down through setting up the water in the cooling tower extraction retaining region, the water after the cooling is supplied with the retaining region again and is used.

The ventilation structure includes first ventilation window 11 and second ventilation window 12, and first ventilation window 11 sets up with second ventilation window 12 relatively, and first ventilation window and second ventilation window form the convection current, can circulate the inside air of shell body, avoid the heat to pile up, and the blast apparatus of also being convenient for simultaneously blows off the shell body with inside hot-blast.

Be provided with the connecting portion that supply shower head 8 to connect on the trunk line 7, shower head 8 passes through threaded structure with connecting portion to be connected, adopts threaded connection can conveniently change the shower head, and the shower head appears spraying the effect not good, blocks up the scheduling problem when the shower head, can dismantle the change to the shower head comparatively conveniently.

The spacing distance between the heat exchange tubes and the heat exchange tubes 9 is larger than or equal to 50mm, the space between the heat exchange tubes forms an air passing space, meanwhile, water sprayed by the spraying assembly can be in full contact with the heat exchange tubes, the cooling effect is ensured, the heat exchange structure is composed of a plurality of heat exchange fins 13, the heat exchange fins can increase the heat exchange area of the heat exchange tubes, and the heat exchange efficiency of the heat exchange tube set is greatly improved.

The shell body 1 is located that 3 departments in retaining region are provided with moisturizing pipe 14, has connect ball-cock assembly 15 on the moisturizing pipe 14, works as when the water level in retaining region 3 is less than ball-cock assembly 15 preset value, 14 moisturizing of moisturizing pipe are opened to ball-cock assembly 15, and spray assembly has water unrestrained at the during operation inevitably, and the water in the retaining region also evaporates away along with the time lapse easily moreover, sets up moisturizing pipe and ball-cock assembly, can need not manual monitoring, carries out automatic water supply operation when the water level reduces, avoids in the retaining region the water yield not enough and influence spray assembly work.

The outer wall setting of wet return 4 along shell body 1, shell body 1 are provided with the pothook 16 that is used for fixed wet return 4, and blast apparatus and spray assembly during operation produce the vibration easily, fix the wet return on the shell body, can avoid the wet return to appear plugging into a position sealing problem because of the vibration, cause and leak.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the disclosure of the present invention should be included in the scope of the present invention as set forth in the appended claims.

Claims

1. A closed cooling apparatus, characterized in that: including shell body (1) and circulation tank (2), shell body (1) is inside from top to bottom to be provided with spray assembly, heat exchange assembly and water storage area (3), heat exchange assembly's input and output all communicate with circulation tank (2), water storage area (3) are through wet return (4) and spray assembly intercommunication, are connected with circulating water pump (5) on wet return (4), are provided with circulation pump body (6) between heat exchange assembly and circulation tank (2), and circulation tank (2) are equipped with outlet conduit, spray assembly includes trunk line (7) and a plurality of shower head (8) that set up on trunk line (7), heat exchange assembly comprises heat exchange tube (9) of many circuitous settings, and the surface of heat exchange tube (9) is provided with heat exchange structure.

2. A closed cooling device according to claim 1, characterized in that: the top of the outer shell (1) is provided with at least one blowing device (10), the output end of the blowing device (10) is communicated with the inside of the outer shell (1), and the outer shell (1) is provided with a ventilation structure.

3. A closed cooling device according to claim 2, characterized in that: the ventilation structure comprises a first ventilation window (11) and a second ventilation window (12), wherein the first ventilation window (11) and the second ventilation window (12) are arranged oppositely.

4. A closed cooling device according to claim 1, characterized in that: the main pipeline (7) is provided with a connecting part for connecting the spray header (8), and the spray header (8) is connected with the connecting part through a threaded structure.

5. The closed cooling apparatus according to claim 1, wherein: the heat exchange structure is characterized in that the spacing distance between the heat exchange tubes (9) is larger than or equal to 50mm, and the heat exchange structure is composed of a plurality of heat exchange fins (13).

6. The closed cooling apparatus according to claim 1, wherein: the water replenishing device is characterized in that a water replenishing pipe (14) is arranged at the position, located in the water storage area (3), of the outer shell (1), a ball float valve (15) is connected to the water replenishing pipe (14), and when the water level of the water storage area (3) is lower than a preset value of the ball float valve (15), the ball float valve (15) opens the water replenishing pipe (14) to replenish water.

7. The closed cooling apparatus according to claim 1, wherein: the water return pipe (4) is arranged along the outer wall of the outer shell (1), and the outer shell (1) is provided with a clamping hook (16) used for fixing the water return pipe (4).