Auxiliary machine circulating cooling water treatment device

Abstract

The utility model discloses an auxiliary machine circulating cooling water treatment device which is characterized in that a security filter device is arranged between an electric water filter and a heat exchanger device; the cooling tower device, the auxiliary machine circulation cooling water pump device, the electric water filter, the security filter device, the heat exchanger device and the cooling water user are sequentially connected through pipelines to form a circulation loop. After the technical scheme is adopted, through the arrangement of the cooling tower device, the auxiliary machine circulating cooling water pump device, the electric water filter, the security filter device, the heat exchanger device and a cooling water user, water which is coarsely filtered by the electric water filter is finely filtered by the security filter device, so that the water quality can be ensured; the influence on the heat exchange efficiency of the heat exchanger device due to hardening and even blockage of impurities in water is reduced, the cleaning frequency is reduced, the service life of the heat exchanger device is prolonged, cooling water user equipment is also protected due to the reduction of the impurities, and the cooling effect is improved.

Description

Technical Field

[0001] The utility model relates to an auxiliary machine circulating cooling water treatment device. Background Art

[0002] The common process of auxiliary circulating cooling water is cooling tower device - auxiliary circulating cooling water pump device - electric water filter - plate heat exchanger - closed water pump - cooling water user - cooling tower device. Due to insufficient filtration of impurities in the water, the heat exchanger is often blocked and the heat exchange efficiency is affected. Utility Model Content

[0003] In view of the above problems, the utility model provides an auxiliary machine circulating cooling water treatment device.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an auxiliary circulating cooling water treatment device, whose structure includes a cooling tower device, an auxiliary circulating cooling water pump device, an electric water filter and a heat exchanger device and a cooling water user, a safety filter device is arranged between the electric water filter and the heat exchanger device, and the cooling tower device, the auxiliary circulating cooling water pump device, the electric water filter, the safety filter device and the heat exchanger device and the cooling water user are connected in sequence through pipes to form a circulation loop.

[0005] Preferably, the cooling water users include turbine oil coolers and generator air coolers.

[0006] Preferably, a furnace-side circulating cooling water return pipe is further connected between the cooling water user and the cooling tower device, and the other side of the furnace-side circulating cooling water return pipe is connected to a reuse water tank.

[0007] Preferably, the cooling tower device includes a first mechanical ventilation cooling tower, a second mechanical ventilation cooling tower and a third mechanical ventilation cooling tower arranged in sequence from top to bottom, and one side of the first mechanical ventilation cooling tower is respectively connected to a reuse water pipeline, an industrial water pipeline and an off-site tap water pipeline.

[0008] Preferably, the auxiliary machine circulating cooling water pump device includes a first auxiliary machine circulating cooling water pump, a second auxiliary machine circulating cooling water pump and a third auxiliary machine circulating cooling water pump, and the first auxiliary machine circulating cooling water pump, the second auxiliary machine circulating cooling water pump and the third auxiliary machine circulating cooling water pump are respectively connected to one side of the second mechanical ventilation cooling tower and the third mechanical ventilation cooling tower.

[0009] Preferably, the heat exchanger device includes a first heat exchanger and a second heat exchanger, and the second heat exchanger is arranged on a side close to the safety filter device.

[0010] From the above description of the structure of the utility model, it can be seen that compared with the prior art, the utility model has the following advantages:

[0011] The utility model provides an auxiliary machine circulating cooling water treatment device, which is provided with a cooling tower device, an auxiliary machine circulating cooling water pump device, an electric water filter and a heat exchanger device and a cooling water user, and a safety filter device is installed after the electric water filter, that is, the water after coarse filtration by the electric water filter is finely filtered by the safety filter device, so as to ensure the water quality, reduce the heat exchange efficiency affected by the compaction or even clogging of the heat exchanger device due to impurities in the water, reduce the cleaning frequency, and increase the life of the heat exchanger device. The reduction of impurities also protects the cooling water user equipment and improves the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 This is a structural schematic diagram of an auxiliary machine circulating cooling water treatment device of the present utility model. DETAILED DESCRIPTION

[0014] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0015] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0016] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0017] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0018] Example

[0019] refer to Figure 1 An auxiliary circulating cooling water treatment device, whose structure includes a cooling tower device, an auxiliary circulating cooling water pump device, an electric water filter 3 and a heat exchanger device and a cooling water user. A safety filter device 5 is arranged between the electric water filter 3 and the heat exchanger device. The cooling tower device, the auxiliary circulating cooling water pump device, the electric water filter 3, the safety filter device 5 and the heat exchanger device and the cooling water user are connected in sequence through pipes to form a circulation loop.

[0020] Cooling water users include the turbine oil cooler 11 and the generator air cooler 12.

[0021] A furnace-side circulating cooling water return pipe 7 is also connected between the cooling water user and the cooling tower device, and the other side of the furnace-side circulating cooling water return pipe 7 is connected to a reuse water pool 8.

[0022] The cooling tower device includes a first mechanical ventilation cooling tower 21, a second mechanical ventilation cooling tower 22 and a third mechanical ventilation cooling tower 23 arranged in sequence from top to bottom. One side of the first mechanical ventilation cooling tower 21 is respectively connected to a reuse water pipeline 211, an industrial water pipeline 212 and an off-site tap water pipeline 213.

[0023] The auxiliary machine circulating cooling water pump device includes a first auxiliary machine circulating cooling water pump 61, a second auxiliary machine circulating cooling water pump 62 and a third auxiliary machine circulating cooling water pump 63. The first auxiliary machine circulating cooling water pump 61, the second auxiliary machine circulating cooling water pump 62 and the third auxiliary machine circulating cooling water pump 63 are respectively connected to one side of the second mechanical ventilation cooling tower 22 and the third mechanical ventilation cooling tower 23.

[0024] The heat exchanger device includes a first heat exchanger 41 and a second heat exchanger 42 . The second heat exchanger 42 is arranged on a side close to the safety filter device 5 .

[0025] The utility model is provided with a cooling tower device, an auxiliary machine circulating cooling water pump device, an electric water filter and a heat exchanger device and a cooling water user, and a safety filter device is installed after the electric water filter, that is, the water after being coarsely filtered by the electric water filter is finely filtered by the safety filter device, so as to ensure the water quality, reduce the heat exchange efficiency affected by the compaction or even clogging of the heat exchanger device due to impurities in the water, reduce the cleaning frequency, and increase the life of the heat exchanger device. The reduction of impurities also protects the cooling water user equipment and improves the cooling effect.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An auxiliary machine circulating cooling water treatment device, characterized in that: Its structure includes a cooling tower device, an auxiliary machine circulating cooling water pump device, an electric water filter and a heat exchanger device and a cooling water user. A safety filter device is arranged between the electric water filter and the heat exchanger device. The cooling tower device, the auxiliary machine circulating cooling water pump device, the electric water filter, the safety filter device and the heat exchanger device and the cooling water user are connected in sequence through pipelines to form a circulation loop.

2. The auxiliary machine circulating cooling water treatment device according to claim 1, characterized in that: The cooling water users include turbine oil coolers and generator air coolers.

3. The auxiliary machine circulating cooling water treatment device according to claim 1, characterized in that: A furnace-side circulating cooling water return pipe is also connected between the cooling water user and the cooling tower device, and the other side of the furnace-side circulating cooling water return pipe is connected to a reuse water pool.

4. The auxiliary machine circulating cooling water treatment device according to claim 1, characterized in that: The cooling tower device includes a first mechanical ventilation cooling tower, a second mechanical ventilation cooling tower and a third mechanical ventilation cooling tower which are arranged in sequence from top to bottom. One side of the first mechanical ventilation cooling tower is respectively connected to a reuse water pipeline, an industrial water pipeline and an off-site tap water pipeline.

5. The auxiliary machine circulating cooling water treatment device according to claim 4, characterized in that: The auxiliary machine circulating cooling water pump device includes a first auxiliary machine circulating cooling water pump, a second auxiliary machine circulating cooling water pump and a third auxiliary machine circulating cooling water pump. The first auxiliary machine circulating cooling water pump, the second auxiliary machine circulating cooling water pump and the third auxiliary machine circulating cooling water pump are respectively connected to one side of the second mechanical ventilation cooling tower and the third mechanical ventilation cooling tower.

6. The auxiliary machine circulating cooling water treatment device according to claim 1, characterized in that: The heat exchanger device includes a first heat exchanger and a second heat exchanger, wherein the second heat exchanger is arranged on a side close to the safety filter device.

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