CN212720988U

CN212720988U - Evaporation type condenser

Info

Publication number: CN212720988U
Application number: CN202020645071.8U
Authority: CN
Inventors: 熊哲仑
Original assignee: Fangnuo Heat Transfer System Jiangsu Co Ltd
Current assignee: Fangnuo Heat Transfer System Jiangsu Co Ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-03-16
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses an evaporative condenser, which comprises a casing, a cooler, a spraying device, a water collecting tank, a plurality of fans, filler, a finned tube device and a shutter; the fan and the cooler are respectively and longitudinally placed on the left side and the right side of the middle position inside the shell, an air inlet is formed in the position, corresponding to the cooler, of the right side portion of the shell, a louver is arranged at the position of the air inlet, the filler is located below the fan and the cooler, the water collecting tank is located below the filler, the finned tube device is located above the fan and the cooler, the spraying device is longitudinally located between the finned tube device and the cooler, a first partition plate is arranged between the fan and the cooler, a second partition plate is arranged between the spraying device and the finned tube device, the left side portion of the second partition plate abuts against the top of the first partition plate, a third partition plate is arranged at the bottom of the fan, the right side portion of the third partition plate abuts against the bottom of the first partition plate. The utility model has the advantages of water saving, noise reduction and volume reduction.

Description

Evaporation type condenser

Technical Field

The utility model relates to a cooling device, in particular to evaporative condenser.

Background

The evaporative condenser is a heat exchange device for temperature regulation, a fan of a common evaporative condenser is positioned at the top of a shell of the evaporative condenser, the size of the evaporative condenser is increased, and the evaporative condenser has extremely high noise.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an evaporative condenser, have water economy, noise reduction, volume reduction's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an evaporative condenser comprises a machine shell, a cooler, a spraying device, a water collecting tank, a plurality of fans, fillers, a finned tube device and shutters, wherein the cooler, the spraying device, the water collecting tank, the fans, the fillers, the finned tube device and the shutters are positioned in the machine shell;

the fan and the cooler are respectively and longitudinally placed on the left side and the right side of the middle position inside the shell, the air inlet is formed in the position, corresponding to the position of the cooler, of the right side portion of the shell, a louver is arranged at the position of the air inlet, the filler is located below the fan and the cooler, the water collecting tank is located below the filler, the finned tube device is located above the fan and the cooler, the spraying device is longitudinally located between the finned tube device and the cooler, a first partition plate is arranged between the fan and the cooler, a second partition plate is arranged between the spraying device and the finned tube device, the left side portion of the second partition plate abuts against the top of the first partition plate, a third partition plate is arranged at the bottom of the fan, the right side portion of the third partition plate abuts against the bottom of the first partition plate, and ventilation holes are formed in the third partition plate.

The preferred scheme is as follows:

preferably: still include the suction pump, the entrance point and the water catch bowl of suction pump are linked together, and exit end department is equipped with the pipeline, is linked together through pipeline and spray set. Water in the water collecting tank is pumped into the spraying device by using the water suction pump, and water in the spraying device falls into the water collecting tank to form water circulation and save water.

Preferably: the spraying device comprises a plurality of first round pipes, the inlet ends of the first round pipes are communicated with the outlet end of the pipeline, the outlet ends of the first round pipes are abutted to the rear side wall inside the casing, and a plurality of through holes are formed in the bottom of the first round pipes. The inlet ends of the first circular pipes are communicated with the outlet end of the pipeline, the water in the water collecting tank is pumped into the first circular pipes by the water suction pump, the first circular pipes are provided with a plurality of through holes, and water falls down from the through holes and falls onto the cooler below the spraying device.

Preferably: the cooler includes a plurality of second pipes, and is a plurality of the second pipe array is arranged in the casing, and is a plurality of the exit end and the entrance point of second pipe communicate each other respectively, first second pipe is located the cooler below, the entrance point of first second pipe is the entrance point of cooler, last second pipe is located the top of cooler, the exit end of last second pipe is the exit end of cooler. Liquid refrigerant is introduced into the second circular tube, water in the spraying device falls on the surface of the second circular tube, supercooled liquid enters the second circular tube, a water film is formed on the surface of the second circular tube, and after air is sucked by the fan, vaporization and evaporation of the water can be reduced.

Preferably: the finned tube device comprises a plurality of third round tubes, the inlet ends and the outlet ends of the third round tubes are communicated with each other respectively, the third round tubes are fixedly and spirally provided with radiating fins, the inlet end of the first third round tube is the inlet end of the finned tube device, and the outlet end of the last third round tube is the outlet end of the finned tube device. In the material that needs the cooling lets in the third pipe, fin on the third pipe can cool off the material earlier, simultaneously, the fan passes through a large amount of cold air the finned tube device, cools down the finned tube device, because the finned tube possess the fin's the reason, possess bigger area of contact, consequently, cold air can carry out fine cooling to the finned tube.

Preferably: and sound insulation plates are arranged around the upper end of the casing. The acoustic celotex board can be fine cools off the fan.

Preferably: the bottom of the third partition plate is abutted against the top of the filler. The cold air passes through the filler, and can be further cooled due to the fact that water is arranged on the filler.

Preferably: the fan is a low-noise large-caliber axial flow fan. The low-noise large-caliber axial flow fan can reduce noise and increase air flow.

To sum up, the utility model discloses following beneficial effect has:

the spraying device and the cooler are arranged, so that an effective cooling effect can be achieved; the fan is arranged, so that the effect of extracting air can be achieved; through the arrangement of the finned tube device, the effect of effectively cooling the introduced substances can be achieved. The utility model has the advantages of water saving, noise reduction and volume reduction.

Drawings

FIG. 1 is a schematic view of an embodiment of an external overall structure;

FIG. 2 is a partial sectional view of the left front side of the overall structure in the embodiment;

FIG. 3 is a partial sectional view of the right front side of the integrated structure in the embodiment;

fig. 4 is a sectional view of a front side view of the overall structure in the embodiment.

In the figure, 1, a housing; 2. a cooler; 3. a spraying device; 4. a water collection tank; 5. a fan; 6. a filler; 7. a fin device; 8. a blind window; 9. a water pump; 111. a first separator; 112. a second separator; 113. a third partition plate; 114. a sound insulating board; 211. a second circular tube; 311. a first circular tube; 711. a third circular tube; 712. a heat sink; 911. a pipeline.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-4, an evaporative condenser comprises a casing 1, wherein a cooler 2, a spraying device 3, a water collecting tank 4, two fans 5, a filler 6, a finned tube device and a shutter 8 are arranged inside the casing 1, the casing 1 is a square body, the casing 1 is hollow, the two fans 5 and the cooler 2 are respectively and longitudinally arranged on the left side and the right side of the middle position inside the casing 1, the fans 5 are low-noise large-caliber axial fans, and the low-noise large-caliber axial fans can increase the flow of air while reducing noise. An air inlet is formed in the position, corresponding to the position of the cooler 2, of the right side portion of the machine shell 1, a louver 8 is arranged at the position of the air inlet, the filler 6 is located below the fan 5 and the cooler 2, the water collecting tank 4 is located below the filler 6, the finned tube device is located above the fan 5 and the cooler 2, the spraying device 3 is longitudinally located between the finned tube device and the cooler 2, a first partition plate 111 is arranged between the fan 5 and the cooler 2, a second partition plate 112 is arranged between the spraying device 3 and the finned tube device, the left side portion of the second partition plate 112 abuts against the top of the first partition plate 111, a third partition plate 113 is arranged at the bottom of the fan 5, a vent hole is formed in the third partition plate 113, the right side portion of the third partition plate 113 abuts against the bottom of the first partition plate 111, and the bottom of the third partition. The cold air passes through the filler 6, and can be further cooled due to the fact that water is arranged on the filler 6. The fan 5 is spaced apart from the shower device 3 and the filler 6 by the first and

second partitions

111 and 112, and the shower device 3 is spaced apart from the fin tube device by the third partition 113.

The spraying device further comprises a water suction pump 9, wherein the inlet end of the water suction pump 9 is communicated with the water collecting tank 4, and the outlet end of the water suction pump is communicated with the spraying device 3 through a pipeline 911. Water in the water collecting tank 4 is pumped into the spraying device 3 by the water pump 9, and water in the spraying device 3 falls into the water collecting tank 4 to form water circulation and save water.

The spraying device 3 comprises a plurality of first circular tubes 311, the inlet ends of the first circular tubes 311 are communicated with the outlet end of the pipeline 911, the outlet ends of the first circular tubes 311 are abutted against the rear side wall inside the casing 1, and a plurality of through holes are formed in the bottoms of the first circular tubes 311. The inlet ends of the first round pipes 311 are communicated with the outlet end of the pipeline 911, the water in the water collecting tank 4 is pumped into the first round pipes 311 by the water suction pump 9, the first round pipes 311 are provided with a plurality of through holes, and water falls down from the through holes and falls onto the cooler 2 below the spraying device 3. The cooler 2 comprises a plurality of second circular tubes 211, the second circular tubes 211 are arranged in the casing 1 in an array mode, outlet ends and inlet ends of the second circular tubes 211 are communicated with one another respectively, the first circular tube 211 is located below the cooler 2, the inlet end of the first circular tube 211 is the inlet end of the cooler 2, the last circular tube 211 is located above the cooler 2, and the outlet end of the last circular tube 211 is the outlet end of the cooler 2. Liquid refrigerant is introduced into the second circular tube 211, water in the spraying device 3 falls into the surface of the second circular tube 211, subcooled liquid enters the second circular tube 211, a water film is formed on the surface of the second circular tube 211, and after the fan 5 sucks air, vaporization and evaporation of the water can be reduced.

The finned tube device comprises a plurality of third round tubes 711, inlet ends and outlet ends of the third round tubes 711 are respectively communicated with one another, radiating fins 712 are fixedly and spirally arranged on the third round tubes 711, the inlet end of the first third round tube 711 is the inlet end of the finned tube device, and the outlet end of the last third round tube 711 is the outlet end of the finned tube device. Need during refrigerated material lets in third pipe 711, fin 712 on the third pipe 711 can cool off the material earlier, simultaneously, fan 5 passes through a large amount of cold air finned tube device, cools down finned tube device, because the finned tube possess fin 712's the reason, possess bigger area of contact, and this fin is the full aluminum body fin of high heat transfer efficiency simultaneously, consequently, cold air can carry out fine cooling to the finned tube. The upper end of the casing 1 is provided with sound insulation boards 114 all around. The baffle 114 provides good cooling of the fan 5.

The first circular tube 311, the second circular tube 211, and the third circular tube 711 are all made of 304 stainless steel.

The evaporative condenser stops the water pump 9 in winter, the spraying device 3 stops spraying when the temperature is lower than 10 ℃, and only low-temperature air cooling is carried out in a low-temperature environment, so that the normal use can be completely met.

Under extreme conditions, a large part of heat is removed in a sensible heat transfer mode, the consumption of evaporated water is reduced, when the heat load or the ambient temperature is reduced, the water consumption is avoided, and the water saving amount can reach 70%.

The noise of the evaporative condenser mainly comes from the fan 5, the sound insulation boards 114 are arranged on the periphery of the fan 5, and the finned tube device is arranged on the top of the fan to prevent the noise from diffusing to the periphery. The noise can be further eliminated.

The specific implementation process comprises the following steps:

the water in the water collecting tank 4 is sent to the spraying device 3 positioned above the cooler 2 by using a water pump 9, the water in the water collecting tank 4 is used as a medium, the water is uniformly sprayed onto the surface of the second circular tube 211 of the cooler 2, a layer of water film is formed on the surface of the second circular tube 211, air is forcibly sucked from the shutter 8 by the fan 5, the cavity in which the second circular tube 211 is positioned is decompressed and tends to be in a negative pressure state, so that the evaporation rate of the water is accelerated, meanwhile, the sucked air passes through the cooler 2 and the falling water at the speed of 6-9 m/s, passes through the filler 6 and the finned tube device to cool the third circular tube 711, a small part of the water is evaporated after a large amount of heat absorption, most of the water is cooled and falls to the water collecting tank 4 through the filler 6 after a small amount of heat release, and then the make-up water enters the water collecting tank 4, so that the stability, the continuity and.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An evaporative condenser, characterized by: comprises a machine shell, a cooler (2), a spraying device (3), a water collecting tank (4), a plurality of fans (5), fillers (6), a finned tube device (7) and a shutter (8), wherein the cooler (2), the spraying device (3), the finned tube device and the shutter are positioned in the machine shell (1);

the fan casing (1) is a hollow square body, the fan fans (5) and the cooler (2) are respectively and longitudinally placed on the left side and the right side of the middle position in the fan casing (1), the right side part of the fan casing (1) is provided with an air inlet corresponding to the cooler (2), the air inlet is provided with a shutter (8), the filler (6) is positioned below the fan fans (5) and the cooler (2), the water collecting tank (4) is positioned below the filler (6), the finned tube device (7) is positioned above the fan fans (5) and the cooler (2), the spraying device (3) is longitudinally positioned between the finned tube device (7) and the cooler (2), a first partition plate (111) is arranged between the fan fans (5) and the cooler (2), and a second partition plate (112) is arranged between the spraying device (3) and the finned tube device (7), the left side part of the second partition plate (112) is abutted against the top of the first partition plate (111), the bottom of the fan (5) is provided with a third partition plate (113), the right side part of the third partition plate (113) is abutted against the bottom of the first partition plate (111), and the third partition plate (113) is provided with a vent hole.

2. An evaporative condenser, as claimed in claim 1, wherein: still include suction pump (9), the entrance point and water catch bowl (4) of suction pump (9) are linked together, and exit end department is equipped with pipeline (911), is linked together through pipeline (911) and spray set (3).

3. An evaporative condenser, as claimed in claim 2, wherein: spray set (3) include a plurality of first pipe (311), and is a plurality of the entrance point of first pipe (311) is linked together with the exit end of pipeline (911), and is a plurality of the exit end of first pipe (311) offsets with the inside back lateral wall of casing (1), and is a plurality of the bottom of first pipe (311) is equipped with a plurality of perforation.

4. An evaporative condenser, as claimed in claim 1, wherein: cooler (2) include a plurality of second pipe (211), and is a plurality of second pipe (211) array is arranged in casing (1), and is a plurality of the exit end and the entrance point of second pipe (211) communicate each other respectively, and first second pipe (211) is located cooler (2) below, and the entrance point of first second pipe (211) is the entrance point of cooler (2), and last second pipe (211) is located the top of cooler (2), and the exit end of last second pipe (211) is the exit end of cooler (2).

5. An evaporative condenser, as claimed in claim 1, wherein: the finned tube device (7) comprises a plurality of third circular tubes (711), the inlet ends and the outlet ends of the third circular tubes (711) are communicated with each other respectively, the third circular tubes (711) are fixedly and spirally provided with radiating fins (712), the inlet end of the first third circular tube (711) is the inlet end of the finned tube device (7), and the outlet end of the last third circular tube (711) is the outlet end of the finned tube device (7).

6. An evaporative condenser, as claimed in claim 1, wherein: and sound insulation plates (114) are arranged around the upper end of the machine shell (1).

7. An evaporative condenser, as claimed in claim 1, wherein: the bottom of the third partition plate (113) is abutted against the top of the filler (6).

8. An evaporative condenser, as claimed in claim 1, wherein: the fan (5) is a low-noise large-caliber axial flow fan.