CN217015474U

CN217015474U - Working water separation backflow cooling system

Info

Publication number: CN217015474U
Application number: CN202220847178.XU
Authority: CN
Inventors: 田佳朋; 黄德多; 戚子豪; 肖伟颜
Original assignee: Dongguan Yuefeng Environmental Protection Power Co ltd
Current assignee: Dongguan Yuefeng Environmental Protection Power Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-22
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a working water separation reflux cooling system which comprises a first cooling box, a second cooling box and a third cooling box. Has the advantages that: the device adopts the sprinkling box and the fan, the working water enters the sprinkling box in the first cooling box through the water inlet pipe, is sprinkled in a rain spot shape through the sprinkling holes, and simultaneously, the fan is started to generate air flow to be in cross contact with the scattered working water to carry out air cooling heat exchange and reduce the temperature of the working water, so that the temperature reduction is finished.

Description

Working water separation backflow cooling system

Technical Field

The utility model relates to the technical field of thermal power plant working water treatment, in particular to a working water separation reflux cooling system.

Background

When the steam power plant is operated, working water needs to be used, after the working water participates in work, membrane treatment needs to be carried out, the water inlet temperature of traditional membrane treatment equipment is not more than 45 ℃, therefore, the working water needs to be cooled, and the traditional cooling equipment is a heat exchanger.

Traditional heat exchanger is shell and tube exchanger, needs to cooperate the industry cold water machine to use, and the structure is complicated, and it is comparatively troublesome to maintain, and the shell and tube pipe diameter is effective moreover, still takes place the condition of jam easily, and simultaneously, work water dispersion efficiency is not good, and heat exchange efficiency is not outstanding, can also further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a working water separation reflux cooling system which has the advantages of high cooling efficiency and simple structure, and further solves the problems in the background art.

In order to realize the advantages of high cooling efficiency and simple structure, the utility model adopts the following specific technical scheme:

the working water separation reflux cooling system comprises a first cooling box, a second cooling box and a third cooling box, wherein the top surfaces of the first cooling box, the second cooling box and the third cooling box are respectively fixedly provided with a water sprinkling box, the bottom surfaces of the water sprinkling boxes are densely provided with water sprinkling holes, the side surfaces of the first cooling box, the second cooling box and the third cooling box are respectively and fixedly connected with an air duct in a penetrating way, a fan is fixedly arranged in the air duct, pore plates are transversely and fixedly arranged in the first cooling box, the second cooling box and the third cooling box below the air duct, the top surface of the water sprinkling box in the first cooling box is connected with a water inlet pipe in a penetrating way, the bottom surface of the first cooling box is connected with a first connecting pipe in a penetrating way, the first connecting pipe is connected with a first water pump in a penetrating way, the first water pump is connected with the top surface of the water sprinkling box in the second cooling box through a first connecting pipe, and the bottom surface of the second cooling box is in through connection with a second connecting pipe, the second connecting pipe is in through connection with a second water pump, and the second water pump is in through connection with the top surface of a sprinkling box in the third cooling box through the second connecting pipe.

Furthermore, the pore plate top surface is fixedly provided with filter cotton, and the filter precision of the filter cotton in the first cooling box, the second cooling box and the third cooling box is gradually increased.

Furthermore, the corresponding orifice plate position of first cooling box, second cooling box and third cooling box lateral wall articulates there is the clearance door, and the clearance door is sealed door.

Furthermore, the surfaces of the front vertical surfaces of the first cooling box, the second cooling box and the third cooling box are connected with bell mouths in a through mode, and the other ends of the bell mouths are connected with air outlet pipes in a through mode.

Furthermore, the air outlet pipe is a 90-degree bent pipe, and the air outlet direction of the air outlet pipe is vertical and upward.

Furthermore, the fans are arranged from top to bottom in a plurality.

Furthermore, a water outlet pipe is connected to the bottom surface of the third cooling box in a penetrating manner.

Compared with the prior art, the utility model provides a working water separation reflux cooling system, which has the following beneficial effects:

(1) the working water enters the sprinkling tank in the first cooling tank through the water inlet pipe, is sprinkled in a raindrop shape through the sprinkling holes, and simultaneously, the fan is started to generate air flow to be in cross contact with the sprinkled working water to perform air-cooled heat exchange and reduce the temperature of the working water, so that the cooling is completed.

(2) The utility model adopts the pore plate and the filter cotton, the filtering precision of the filter cotton in the first cooling box, the second cooling box and the third cooling box is gradually increased, when the working water flows into the second cooling box from the first cooling box, the working water passes through the filter cotton in the first cooling box to carry out first filtering separation, when the working water flows into the third cooling box from the second cooling box, the working water passes through the filter cotton in the second cooling box to carry out second filtering separation, and when the working water flows out from the third cooling box, the working water passes through the filter cotton in the third cooling box to carry out third filtering separation, thereby completing the step-by-step filtering separation for multiple times, improving the cleanliness of the working water when the working water flows out, reducing the turbidity, facilitating the input into the membrane filter for treatment, and improving the treatment efficiency of the working water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a working water separation reflux cooling system provided by the utility model;

FIG. 2 is a front view of the working water separation reflux cooling system of the present invention;

fig. 3 is a side view of a first cooling chamber according to the present invention;

fig. 4 is a schematic view showing the structure of the sprinkler box according to the present invention.

In the figure:

1. a first cooling tank; 2. a second cooling box; 3. a third cooling box; 4. a water inlet pipe; 5. a first connecting pipe; 6. a second connection pipe; 7. a first water pump; 8. a second water pump; 9. a water outlet pipe; 10. an orifice plate; 11. filtering cotton; 12. a fan; 13. an air duct; 14. a water sprinkling tank; 15. a bell mouth; 16. an air outlet pipe; 17. cleaning the door; 18. and (4) a water spraying hole.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, a working water separation reflux cooling system is provided.

Referring to the drawings and the detailed description, the present invention will be further described, as shown in fig. 1-4, a working water separation reflux cooling system according to an embodiment of the present invention includes a first cooling box 1, a second cooling box 2, and a third cooling box 3, a water spraying box 14 is fixed on the top surface of the first cooling box 1, the second cooling box 2, and the third cooling box 3, and a water spraying hole 18 is densely disposed on the bottom surface of the water spraying box 14, and an air duct 13 is fixedly connected to one side surface of each of the first cooling box 1, the second cooling box 2, and the third cooling box 3, and a blower 12 is fixedly mounted inside the air duct 13, wherein the blower 12 is provided with a plurality of air ducts from top to bottom to increase the wind power coverage, and a hole plate 10 is transversely fixedly mounted inside the first cooling box 1, the second cooling box 2, and the third cooling box 3 below the air duct 13, and the water spraying box 14 inside the first cooling box 1 is connected to a water inlet pipe 4, and the bottom surface of the first cooling box 1 is connected with a first connecting pipe 5 in a through way, and the first connecting pipe 5 is connected with a first water pump 7 in a through way, the first water pump 7 is connected with the top surface of a sprinkling box 14 in the second cooling box 2 in a through way through a first connecting pipe 5, and the bottom surface of the second cooling box 2 is connected with a second connecting pipe 6 in a through way, and the second connecting pipe 6 is connected with a second water pump 8 in a through way, the second water pump 8 is connected with the top surface of the sprinkling box 14 in the third cooling box 3 in a through way through a second connecting pipe 6, which is a common water conveying structure, and is not repeated herein, the working water enters the sprinkling box 14 in the first cooling box 1 through a water inlet pipe 4, and is sprinkled in a rain-point shape through a sprinkling hole 18, and simultaneously, a fan 12 is started, and generates air flow which is in cross contact with the scattered working water, so as to perform air cooling heat exchange, and reduce the temperature of the working water, thereby completing cooling, and then the working water enters the second cooling box 2 and the third cooling box 2 in turn through the conveying of the first water pump 7 and the second water pump 8 In the water sprinkling box 14 in the incubator 3, the heat exchange process with the air is repeated, thereby greatly reducing the temperature of the working water, and compared with the traditional cooling equipment, the device carries out heat exchange with the flowing air by continuously spraying the working water, so that the working water is dispersed efficiently, the heat exchange efficiency is high, the cooling speed is high, the structure is simpler, and the maintenance and the use are very convenient.

In one embodiment, the filter cotton 11 is fixedly installed on the top surface of the orifice plate 10, the filtering precision of the filter cotton 11 inside the first cooling box 1, the second cooling box 2 and the third cooling box 3 is gradually increased, when the working water flows into the second cooling box 2 from the first cooling box 1, the working water passes through the filter cotton 11 in the first cooling box 1 to be subjected to first filtering separation, when the working water flows into the third cooling box 3 from the second cooling box 2, the working water passes through the filter cotton 11 in the second cooling box 2 to be subjected to second filtering separation, and when the working water flows out of the third cooling box 3, the working water passes through the filter cotton 11 in the third cooling box 3 to be subjected to third filtering separation, so that multiple filtering separation step by step is completed, the cleanliness of the working water when the working water flows out is improved, the turbidity is reduced, the working water is convenient to be input into a membrane filter for treatment, and the treatment efficiency of the working water is improved.

In one embodiment, the cleaning doors 17 are hinged to the side walls of the first cooling box 1, the second cooling box 2 and the third cooling box 3 at positions corresponding to the hole plates 10, and the cleaning doors 17 are closed doors, so that the filter cotton 11 can be cleaned after being opened.

In one embodiment, the front vertical surfaces of the first cooling box 1, the second cooling box 2 and the third cooling box 3 are connected with a bell mouth 15 in a penetrating way, and the other end of the bell mouth 15 is connected with an air outlet pipe 16 in a penetrating way, wherein the air outlet pipe 16 is a 90-degree bent pipe, the air outlet direction of the air outlet pipe 16 is vertically upward, water is prevented from flowing out, air flow enters the bell mouth 15 and flows out along the air outlet pipe 16, and circulating air is formed.

In one embodiment, the bottom surface of the third cooling box 3 is connected with a water outlet pipe 9 in a penetrating way, and the water outlet pipe 9 is communicated with the next processing procedure.

The working principle is as follows:

working water enters a water sprinkling tank 14 in a first cooling tank 1 through a water inlet pipe 4, is sprinkled in a raindrop shape through a sprinkling hole 18, and simultaneously, a fan 12 is started to generate air flow to be in cross contact with the sprinkled working water to perform air cooling heat exchange, so as to reduce the temperature of the working water, thereby completing cooling, and then the working water enters the water sprinkling tank 14 in a second cooling tank 2 and a third cooling tank 3 in sequence through the delivery of a first water pump 7 and a second water pump 8, so as to repeat the heat exchange process with air, thereby greatly reducing the temperature of the working water, compared with the traditional cooling equipment, the device performs heat exchange with flowing air through continuously sprinkling the working water, so that the device has high working water dispersion efficiency, high heat exchange efficiency, high cooling speed, simpler structure, and convenient maintenance and use, and simultaneously, when the working water flows into the second cooling tank 2 from the first cooling tank 1, the working water passes through filter cotton 11 in the first cooling tank 1, carry out the first filtering separation, when flowing into third cooling case 3 from second cooling case 2, pass the filter pulp 11 in the second cooling case 2, carry out the second filtering separation, when flowing out from third cooling case 3, through the filter pulp 11 in the third cooling case 3, carry out the third filtering separation, thereby accomplished filtering separation many times step by step, the cleanliness factor when working water flows out has been improved, turbidity has been reduced, be convenient for input and handle in the membrane filter, the working water treatment effeciency has been improved.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The working water separation reflux cooling system is characterized by comprising a first cooling box (1), a second cooling box (2) and a third cooling box (3), wherein the top surfaces of the interior of the first cooling box (1), the second cooling box (2) and the third cooling box (3) are respectively provided with a water sprinkling box (14) in a fixing mode, the bottom surface of the water sprinkling box (14) is densely provided with water sprinkling holes (18), the surfaces of one side of the first cooling box (1), the second cooling box (2) and the third cooling box (3) are respectively and fixedly connected with an air duct (13) in a penetrating mode, a fan (12) is fixedly installed inside the air duct (13), a pore plate (10) is transversely and fixedly installed inside the first cooling box (1), the second cooling box (2) and the third cooling box (3) below the air duct (13), the top surface of the water sprinkling box (14) inside the first cooling box (1) is connected with a water inlet pipe (4), and first cooling box (1) bottom surface through connection has first connecting pipe (5) to first connecting pipe (5) through connection has first water pump (7), first water pump (7) through first connecting pipe (5) and the inside watering case (14) top surface through connection of second cooling box (2), and second cooling box (2) bottom surface through connection has second connecting pipe (6), and second connecting pipe (6) through connection has second water pump (8), second water pump (8) through second connecting pipe (6) and the inside watering case (14) top surface through connection of third cooling box (3).

2. The working water separating reflux cooling system according to claim 1, wherein the top surface of the orifice plate (10) is fixedly provided with filter cotton (11), and the filtering precision of the filter cotton (11) inside the first cooling box (1), the second cooling box (2) and the third cooling box (3) is gradually increased.

3. The working water separation reflux cooling system according to claim 1, wherein the side walls of the first cooling box (1), the second cooling box (2) and the third cooling box (3) are hinged with cleaning doors (17) corresponding to the positions of the pore plates (10), and the cleaning doors (17) are sealed doors.

4. The working water separation reflux cooling system according to claim 1, wherein the front vertical surfaces of the first cooling box (1), the second cooling box (2) and the third cooling box (3) are connected with a bell mouth (15) in a penetrating way, and the other end of the bell mouth (15) is connected with an air outlet pipe (16) in a penetrating way.

5. The working water separating reflux cooling system according to claim 4, wherein the outlet pipe (16) is a 90 ° elbow, and the outlet direction of the outlet pipe (16) is vertical and upward.

6. The working water separating and reflux cooling system as claimed in claim 1, wherein said fan (12) is provided in plurality from top to bottom.

7. The working water separation reflux cooling system according to claim 1, wherein a water outlet pipe (9) is connected to the bottom surface of the third cooling tank (3) in a penetrating manner.