CN213578209U

CN213578209U - Plate-tube composite evaporative condenser

Info

Publication number: CN213578209U
Application number: CN202021630043.5U
Authority: CN
Inventors: 张栋; 王光辉; 申中刚; 李伟锋; 许希成
Original assignee: Shandong Honor Refrigeration Technology Co ltd
Current assignee: Shandong Honor Refrigeration Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-06-29
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a board pipe combined type evaporative condenser, including the box, the top fixedly connected with axial fan of box, the box inboard is provided with shower and heat transfer slab, and the heat transfer slab top is located to the shower, and the bottom half is equipped with the basin, is connected with first water pump on the basin, and first water pump communicates in pipeline, and pipeline's output communicates on the shower. The utility model discloses in, top fixedly connected with axial fan when the box, the formation of vapor accelerates, and when the temperature of air current is less than the interior temperature of heat transfer slab, certain cooling action can also play, consequently, it can reinforce the heat transfer effect to set up the axial fan, and axial fan's below is equipped with the shower, and the shower locates the top of heat transfer slab, and the pipeline both ends communicate respectively in basin and shower, and make rivers can carry out the recycle through first water pump, the water distribution is more reasonable high-efficient, reduce the waste of cooling water, practice thrift certain water resource.

Description

Plate-tube composite evaporative condenser

Technical Field

The utility model relates to an evaporative condenser equipment field specifically is a plate and tube combined type evaporative condenser.

Background

The evaporative condensing water chilling unit combines the advantages of water-cooling and air-cooling water chilling units, uses air and circulating water as cooling media, condenses high-temperature and high-pressure gas refrigerant discharged by a compressor by using the evaporation latent heat of circulating cooling water of an evaporative condenser, the evaporative condenser is used as a core component of the evaporative condensing water chilling unit, generally adopts a coil pipe type structure, the circulating cooling water uniformly covers the outer surface of a coil pipe, can efficiently take away high temperature and high pressure in the coil pipe through the evaporation of the circulating cooling water, a large amount of heat discharged by refrigerant vapor in the condensing process has high heat transfer efficiency, the refrigerant in a refrigerating system is cooled by using the circulating cooling water and air in the using process of the evaporative condenser, so that the refrigerant is changed from high-temperature gas state into medium-temperature liquid state, and a small part of the circulating cooling water on the outer surface of the evaporative condenser, is carried away by the air.

In the prior art, a large amount of water resources are needed in a condenser, which is not beneficial to energy conservation and environmental protection, so that the water quantity needed by the condenser in use needs to be reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a board pipe combined type evaporative condenser to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a board pipe combined type evaporative condenser, includes the box, the top fixedly connected with axial fan of box, the box inboard is provided with shower and heat transfer slab, the heat transfer slab top is located to the shower, the inside runner that is equipped with of heat transfer slab, the bottom half is equipped with the basin, be connected with first water pump on the basin, first water pump communicates in pipeline, pipeline's output communicates on the shower.

Furthermore, the box body is of a double-layer structure, and heat insulation materials are filled in the box body.

Furthermore, a water inlet hole is formed in one side of the top of the water tank, the water inlet hole is communicated with a water inlet pipeline, and the water inlet pipeline is connected to the second water pump.

Furthermore, a plurality of shunting holes are arranged on the spray pipe, and the ports of the shunting holes correspond to the heat exchange plates below.

Further, the box is of a multilayer structure, a leakage net is arranged at the bottom end of each heat exchange plate, the heat exchange plates are arranged on the leakage net, and two ends of the leakage net are fixedly connected to the inner wall of the box.

Furthermore, a sliding door is arranged on one side of the box body corresponding to the heat exchange plate inside the box body, sealing devices are arranged on the periphery of the sliding door, and the sealing devices are arranged on the box body corresponding to the sliding door.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, top fixedly connected with axial fan when the box, the formation of vapor accelerates, and when the temperature of air current is less than the interior temperature of heat transfer slab, certain cooling action can also play, consequently, it can reinforce the heat transfer effect to set up the axial fan, and axial fan's below is equipped with the shower, and the shower locates the top of heat transfer slab, and the pipeline both ends communicate respectively in basin and shower, and make rivers can carry out the recycle through first water pump, the water distribution is more reasonable high-efficient, reduce the waste of cooling water, practice thrift certain water resource.

Drawings

FIG. 1 is a schematic sectional front view of a plate-tube composite evaporative condenser;

FIG. 2 is a schematic left-side view of a plate-tube hybrid evaporative condenser;

fig. 3 is a schematic diagram of a right-side view structure of a plate-tube composite evaporative condenser.

In the figure: 100. a box body; 110. a shower pipe; 111. a shunt hole; 120. a heat exchange plate; 130. a water tank; 131. a water inlet hole; 132. a water inlet pipe; 140. a leakage net; 150. sliding the door; 200. an axial flow blower; 210. a delivery conduit; 300. a first water pump; 400. and a second water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a plate-tube combined type evaporative condenser comprises a box body 100, wherein an axial flow exhaust fan 200 is fixedly connected to the top end of the box body 100, a spray pipe 110 and a heat exchange plate 120 are arranged on the inner side of the box body 100, the spray pipe 110 is arranged above the heat exchange plate 120, a flow channel is arranged inside the heat exchange plate 120, a water tank 130 is arranged at the bottom of the box body 100, a first water pump 300 is connected onto the water tank 130, the first water pump 300 is communicated with a conveying pipeline 210, the output end of the conveying pipeline 210 is communicated onto the spray pipe 110, the axial flow exhaust fan 200 exhausts air at the top of the box body 100 to form negative pressure, airflow from bottom to top is generated in the box body 100, when the airflow blows from the surface of a water film, the airflow can continuously take away the vapor gasified outside the heat exchange plate 120 to accelerate the formation of the vapor, when the temperature of the airflow is lower than the, in addition, the air can carry the original water drops in the air, and the water can be recovered in a centralized way.

In addition, the case 100 has a double-layer structure, and the heat insulating material is filled in the case 100, so that the heat radiation strength of the heat exchange plates 120 can be enhanced in the case 100.

One side of the top of the water tank 130 is provided with a water inlet 131, the water inlet 131 is connected to the water inlet pipe 132, and the water inlet pipe 132 is connected to the second water pump 400, so that a certain water delivery amount can be always maintained in the water tank 130, thereby cooperating with the operation of the heat exchange plate 120.

The shower pipe 110 is provided with a plurality of diversion holes 111, and the ports of the diversion holes 111 correspond to the heat exchange plates 120 below, so that the water flowing down from the shower pipe 110 can completely contact with the outer surfaces of the heat exchange plates 120.

The box 100 is divided into a multi-layer structure at the inner side, the bottom end of the heat exchange plate 120 is provided with the leakage net 140, the heat exchange plate 120 is arranged on the leakage net 140, and two ends of the leakage net 140 are fixedly connected to the inner wall of the box 100, so that water flowing through the heat exchange plate 120 can rapidly enter the water tank 130 below.

One side of the box body 100 is provided with a sliding door 150 corresponding to the heat exchange plate 120 inside the box body 100, the sliding door 150 is provided with a sealing device around, and the box body 100 corresponding to the sliding door 150 is provided with a sealing device, so that the heat exchange plate 120 can be replaced at any time, and the service life of the heat exchange plate is prolonged.

The working principle is as follows: firstly, the cooling water is sent from the water tank 130 to the spray pipes 110 on the heat exchange plates 120 by the first water pump 300, the cooling water flows down from the heat exchange plates 120 and flows into the water tank 130, the temperature of the cooling water is reduced, the water tank 130 can supply the cooling water with lower temperature to the spray pipe 110, the axial flow exhaust fan 200 guides the air from the top to strengthen the air flow, negative pressure is formed in the box body 100, the heat release of the heat exchange plates 120 is strengthened, and the water flow can be recycled through the first water pump 300, so that the water distribution is more reasonable and efficient, the waste of cooling water is reduced, and certain water resources are saved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a board pipe combined type evaporative condenser, includes box (100), its characterized in that: the top end of the box body (100) is fixedly connected with an axial flow fan (200), a spraying pipe (110) and heat exchange plates (120) are arranged on the inner side of the box body (100), the spraying pipe (110) is arranged above the heat exchange plates (120), a flow channel is arranged inside the heat exchange plates (120), a water tank (130) is arranged at the bottom of the box body (100), a first water pump (300) is connected onto the water tank (130), the first water pump (300) is communicated with the conveying pipeline (210), and the output end of the conveying pipeline (210) is communicated with the spraying pipe (110).

2. The plate and tube composite evaporative condenser of claim 1, wherein: the box body (100) is of a double-layer structure, and heat insulation materials are filled in the box body (100).

3. The plate and tube composite evaporative condenser of claim 1, wherein: one side of the top of the water tank (130) is provided with a water inlet hole (131), the water inlet hole (131) is communicated with a water inlet pipeline (132), and the water inlet pipeline (132) is connected to the second water pump (400).

4. The plate and tube composite evaporative condenser of claim 1, wherein: the shower pipe (110) is provided with a plurality of shunting holes (111), and the ports of the shunting holes (111) correspond to the heat exchange plates (120) below.

5. The plate and tube composite evaporative condenser of claim 1, wherein: the box body (100) is of a multilayer structure, a leakage net (140) is arranged at the bottom end of the heat exchange plate (120), the heat exchange plate (120) is arranged on the leakage net (140), and two ends of the leakage net (140) are fixedly connected to the inner wall of the box body (100).

6. The plate and tube composite evaporative condenser of claim 1, wherein: one side of the box body (100) is provided with a sliding door (150) corresponding to the heat exchange plate (120) inside the box body (100), the periphery of the sliding door (150) is provided with a sealing device, and the box body (100) corresponding to the sliding door (150) is provided with the sealing device.