Circulating cooling water system

By setting up a filtration chamber, a cooling chamber, and a chemical dosing chamber in the circulating cooling water system, and combining components such as filter plates, cooling units, and vibrating screens, the problem of removing impurities and microorganisms from cooling water in associated gas extraction in oil fields has been solved, achieving efficient cooling and corrosion prevention.

CN224285114UActive Publication Date: 2026-05-26YANGZHOU LVDU ENVIRONMENTAL ENG EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU LVDU ENVIRONMENTAL ENG EQUIP CO LTD
Filing Date
2025-05-31
Publication Date
2026-05-26

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    Figure CN224285114U_ABST
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Abstract

A circulating cooling water system. This relates to the field of circulating water cooling technology. It includes a shell with an inlet pipe at one end and an outlet pipe at the other. A cooling unit is housed within the shell. Multiple partition components divide the internal space of the shell into multiple interconnected functional chambers. These functional chambers sequentially include a filtration chamber, at least one cooling chamber, a chemical dosing chamber, and a water storage chamber. The filtration chamber contains multiple filter plates for removing impurities. The cooling chamber houses the cooling unit. The chemical dosing chamber is used to add chemicals to the water. The water storage chamber stores the treated, low-temperature water. This application possesses the ability to cool, filter, and sterilize water, exhibiting strong functionality and a wide range of applications.
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Description

Technical Field

[0001] This application relates to the field of circulating water cooling technology, specifically to a circulating cooling water system. Background Technology

[0002] Oilfield gas, also known as associated gas, refers to natural gas extracted during the extraction of oil. The production of associated gas is substantial; for every ton of oil extracted, tens to hundreds of cubic meters of oilfield gas are produced. Newly developed oilfields produce even more oilfield gas. Oilfield gas contains petroleum vapor and is also called oil-bearing natural gas.

[0003] In the process of associated gas extraction in oil fields, cooling water is needed to cool the extraction equipment. The environment of associated gas extraction in oil fields is relatively complex, and the use of cooling water is more diverse. After cooling the extraction equipment, the cooling water may contain a lot of impurities and microorganisms. However, the existing circulating cooling water equipment can only perform simple filtration and cooling operations on the cooling water, which is difficult to meet the actual needs. Utility Model Content

[0004] In order to overcome the shortcomings of existing circulating cooling water equipment with overly limited functions, this application provides a circulating cooling water system.

[0005] This application adopts the following technical solution: a circulating cooling water system, including a shell, one end of which is provided with an inlet pipe and the other end with an outlet pipe, a cooling unit is provided inside the shell, and a partition assembly is provided inside the shell. Multiple partition assemblies divide the internal space of the shell into multiple interconnected functional chambers, and the multiple functional chambers are sequentially a filtration chamber, at least one cooling chamber, a chemical dosing chamber, and a water storage chamber.

[0006] The filter chamber is equipped with multiple filter plates, which are used to remove impurities.

[0007] The cooling chamber is used to house the cooling unit;

[0008] The dosing chamber is used to dispense chemicals into the water.

[0009] The water storage chamber is used to store treated, low-temperature water.

[0010] Optionally, the partition assembly includes a first partition and a second partition, both of which are fixed to the inner wall of the housing. There is a distance between the bottom of the first partition and the bottom of the housing, and the first partition and the second partition are separately arranged to form a water-turning space.

[0011] Optionally, the height of the second baffle gradually decreases along the direction of water flow.

[0012] Optionally, each of the functional chambers is provided with a pad and a wedge plate, the pad being a perforated plate, and the bottom height of the pad being higher than the bottom height of the first partition.

[0013] The wedge plate is disposed at the bottom of the functional chamber, and the thickness of the wedge plate gradually decreases along the flow direction of the water. The thinnest side of the wedge plate is located below the first partition.

[0014] Optionally, a discharge pipe is provided at the bottom of the shell and below each of the water-turning spaces, the discharge pipe is equipped with a valve, and a drain pipe is provided at the bottom of the shell, and the discharge pipes are all connected to the drain pipe.

[0015] Optionally, the cooling unit includes several rods, each with a water channel in the middle, and the rods are attached to each other and laid on a pad in the cooling chamber.

[0016] Optionally, the top of the dosing chamber is provided with a vibrating screen, and the medicine can be placed in the vibrating screen.

[0017] Optionally, a water pump is provided on the pad in the water storage chamber, the inlet of the water pump is located below the liquid surface of the water body, and the outlet of the water pump is connected to the outlet pipe.

[0018] Compared with existing technologies, in this application, water can flow through the filtration chamber, cooling chamber, and chemical dosing chamber in sequence, thereby enabling sequential filtration, cooling, and chemical treatment of the water. This provides strong functionality, improves the treatment effect of the water, ensures that the water can reliably cool the equipment, and prevents equipment corrosion. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this application. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of this application. Figure 2 ;

[0021] Figure 3 This is a reference diagram showing the assembly status of the partition components;

[0022] Figure 4 This is a schematic diagram of the internal structure of the shell;

[0023] In the diagram: 1. Shell; 11. Inlet pipe; 12. Outlet pipe; 13. Filter chamber; 14. Cooling chamber; 15. Dosing chamber; 16. Water storage chamber; 17. Pad; 18. Wedge plate; 19. Discharge pipe; 191. Valve; 192. Sewage pipe; 2. Isolation assembly; 21. First partition; 22. Second partition; 23. Water overflow space; 3. Rod; 30. Water channel; 4. Vibrating screen; 5. Water pump. Detailed Implementation

[0024] The present application will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] As shown in the figure, the circulating cooling water system includes a shell 1, with an inlet pipe 11 at one end and an outlet pipe 12 at the other end. A cooling unit is located inside the shell 1, and partition components 2 are also located inside the shell 1. Multiple partition components 2 divide the internal space of the shell 1 into multiple interconnected functional chambers. The multiple functional chambers are, in sequence, a filtration chamber 13, at least one cooling chamber 14, a chemical dosing chamber 15, and a water storage chamber 16. The filtration chamber 13 is equipped with multiple filter plates for removing impurities. The cooling chamber 14 is used to house the cooling unit. The chemical dosing chamber 15 is used to add chemicals to the water. The water storage chamber 16 is used to store the treated, low-temperature water.

[0026] Under the isolation effect of the isolation component 2, the shell 1 is formed sequentially with a filtration chamber 13, a cooling chamber 14 and a chemical dosing chamber 15 along the water flow direction, so that the water can be filtered, cooled and chemically treated in sequence. While reliably cooling the return cooling water, it effectively removes impurities and microorganisms from the water. It has strong functionality and a wide range of applications.

[0027] The partition assembly 2 includes a first partition 21 and a second partition 22. Both the first partition 21 and the second partition 22 are fixed on the inner wall of the housing 1. There is a distance between the bottom of the first partition 21 and the bottom of the housing 1. The first partition 21 and the second partition 22 are separated and form a water-turning space 23. The height of the second partition 22 gradually decreases along the flow direction of the water.

[0028] As water enters, the liquid level in the filter chamber 13 gradually rises. At the same time, the water enters the water-turning space 23 through the bottom of the first partition 21. When the liquid level in the filter chamber 13 is the same as the height of the second partition 22, the water can turn over the second partition 22 and enter the cooling chamber 14. In this way, as the height of several second partitions 22 decreases in sequence, the water can flow in an S-shape in the shell 1 and flow into the next functional chamber from top to bottom.

[0029] Each functional chamber is equipped with a pad plate 17 and a wedge plate 18. The pad plate 17 is a perforated plate, and its bottom height is higher than that of the first partition plate 21. The wedge plate 18 is located at the bottom of the functional chamber, and its thickness gradually decreases along the water flow direction, with the thinnest side of the wedge plate 18 located below the first partition plate 21. Under the guiding action of the wedge plate 18, heavier debris can be collected along the surface of the wedge plate 18 to a lower position, preventing debris from settling to the bottom.

[0030] At the bottom of the housing 1, below each water-turning space 23, there is a discharge pipe 19 with a valve 191. A drain pipe 192 is located at the bottom of the housing 1, and all discharge pipes 19 are connected to the drain pipe 192. Debris collected by the wedge plate 18 and debris falling downwards within the water-turning space 23 can be discharged into the drain pipe 192 through the discharge pipes 19. During normal use, the valves 191 are closed, but can be briefly opened at intervals to periodically discharge debris.

[0031] The cooling unit includes several rods 3, each with a water channel 30 in its center. The rods 3 are attached to each other and laid on a pad 17 of the cooling chamber 14. The rods 3 contain refrigerant, which cools the water. The rods 3 are placed vertically and completely cover the cooling chamber 14. This ensures that most of the water entering the cooling chamber 14 flows into the water channel 30, thus improving the cooling effect.

[0032] The top of the dosing chamber 15 is equipped with a vibrating screen 4, which can hold the chemicals. The vibrating screen 4 can be driven manually or by a vibrating motor, ensuring that the chemicals are evenly distributed in the dosing chamber 15 after being placed in the vibrating screen 4, thereby improving the treatment effect of the chemicals on the water.

[0033] A water pump 5 is installed on the pad 17 inside the water storage chamber 16. The inlet of the water pump 5 is below the water surface, and the outlet of the water pump 5 is connected to the outlet pipe 12. The water pump 5 can pump the cooled and filtered water to the water-using equipment to realize the circulation of water.

[0034] The above embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of protection of this application. Any non-substantial changes and substitutions made by those skilled in the art based on this application shall fall within the scope of protection claimed by this application.

Claims

1. A circulating cooling water system comprising a housing (1) provided with an inlet pipe (11) at one end and an outlet pipe (12) at the other end, and a cooling unit arranged in the housing (1), characterized in that, The housing (1) is provided with partition components (2), and the partition components (2) divide the internal space of the housing (1) into multiple interconnected functional chambers. The multiple functional chambers are, in sequence, a filtration chamber (13), at least one cooling chamber (14), a dosing chamber (15), and a water storage chamber (16). The filter chamber (13) is provided with multiple filter plates, which are used to remove impurities; The cooling chamber (14) is used to house the cooling unit; The dosing chamber (15) is used to add chemicals into the water. The water storage chamber (16) is used to store the treated, low-temperature water.

2. The recirculating cooling water system of claim 1, wherein, The partition assembly (2) includes a first partition (21) and a second partition (22). The first partition (21) and the second partition (22) are both fixed on the inner wall of the housing (1). There is a distance between the bottom of the first partition (21) and the bottom of the housing (1). The first partition (21) and the second partition (22) are separated and form a water-turning space (23).

3. The recirculating cooling water system of claim 2, wherein, The height of the second baffle (22) gradually decreases along the direction of water flow.

4. The recirculating cooling water system of claim 2, wherein, Each of the functional chambers is provided with a pad (17) and a wedge plate (18). The pad (17) is a perforated plate, and the bottom height of the pad (17) is higher than the bottom height of the first partition (21). The wedge plate (18) is disposed at the bottom of the functional chamber. The thickness of the wedge plate (18) gradually decreases along the flow direction of the water. The thinnest side of the wedge plate (18) is located below the first partition plate (21).

5. The circulating cooling water system according to claim 4, characterized in that, At the bottom of the housing (1) and below each of the water-turning spaces (23), there is a discharge pipe (19) with a valve (191) on the discharge pipe (19). A drain pipe (192) is provided below the housing (1), and several discharge pipes (19) are connected to the drain pipe (192).

6. The circulating cooling water system according to claim 4, characterized in that, The cooling unit includes several rods (3), and a water channel (30) is provided in the middle of the rods (3). The several rods (3) are attached to each other and laid on the pad (17) of the cooling chamber (14).

7. The circulating cooling water system according to claim 6, characterized in that, The top of the dosing chamber (15) is provided with a vibrating screen (4), and the medicine can be placed in the vibrating screen (4).

8. The circulating cooling water system according to claim 7, characterized in that, A water pump (5) is installed on the pad (17) inside the water storage chamber (16). The water inlet of the water pump (5) is located below the liquid level of the water body, and the water outlet of the water pump (5) is connected to the water outlet pipe (12).