CN216385166U - Air cooling island spraying system capable of controlling water spraying amount - Google Patents

Abstract

The application discloses air cooling island spraying system of steerable water spray volume for reduce and spray the water consumption. The system of the application comprises: the system comprises a main pipeline, a first branch pipeline, a second branch pipeline, a third branch pipeline, a first control valve, a second control valve, a third control valve, a condensation and compensation water tank, a spray pump, a spray pipeline and a spray device; the water inlet of the spray pump is connected with the coagulation and compensation water tank; the water outlet of the spray pump is communicated with the main pipeline; the main pipeline is respectively connected with the first branch pipeline, the second branch pipeline and the third branch pipeline; two paths of spraying pipelines are respectively arranged on the first branch pipeline, the second branch pipeline and the third branch pipeline, and at least two spraying devices are respectively arranged on the spraying pipelines in series; the first branch pipeline is provided with a first control valve, the second branch pipeline is provided with a second control valve, the third branch pipeline is provided with a third control valve, and the first control valve, the second control valve and the third control valve are used for controlling the spraying water of the spraying pipeline.

Description

Air cooling island spraying system capable of controlling water spraying amount

Technical Field

The application relates to the technical field of air cooling island spray cooling devices, in particular to an air cooling island spray system capable of controlling water spray quantity.

Background

Direct air cooling equipment such as an air condenser and a matched air cooling fan are arranged on a platform 45 meters away from the ground, and power plant workers generally refer to the high-altitude area as an air cooling island, which is generally referred to as the air condenser.

However, the existing air cooling island spraying system only has one main pipeline and one control valve to control spraying water, and when the unit load changes, the spraying water consumption can not be adjusted according to the unit load change, for example: when the unit load is lower than 200MW, the cost of water consumption is higher than the cost of saved coal amount, thereby reducing the economic benefit and failing to achieve the energy-saving effect.

Disclosure of Invention

The application provides an air cooling island spraying system of steerable water spray volume for reduce and spray the water consumption.

The application provides an air cooling island spraying system of steerable water spray volume includes:

the system comprises a main pipeline, a first branch pipeline, a second branch pipeline, a third branch pipeline, a first control valve, a second control valve, a third control valve, a condensation and compensation water tank, a spray pump, a spray pipeline and a spray device;

the water inlet of the spray pump is connected with the coagulation and compensation water tank;

the water outlet of the spray pump is communicated with the main pipeline;

the main pipeline is respectively connected with the first branch pipeline, the second branch pipeline and the third branch pipeline;

two paths of spraying pipelines are respectively arranged on the first branch pipeline, the second branch pipeline and the third branch pipeline, and at least two spraying devices are respectively arranged on the spraying pipelines in series;

the first branch pipeline is provided with the first control valve, the second branch pipeline is provided with the second control valve, the third branch pipeline is provided with the third control valve, the first control valve, the second control valve and the third control valve are used for controlling the spraying water of the spraying pipeline.

Optionally, the system further comprises: a fourth control valve and a fourth branch pipeline;

one end of the fourth branch pipeline is connected with the coagulation and water replenishing water tank;

the other end of the fourth branch pipeline is connected with a water outlet of the spray pump in parallel;

and the fourth branch pipeline is provided with the fourth control valve.

Optionally, a first preset number of the spraying devices are connected in series on the spraying pipeline of the first branch pipeline, and a second preset number of the spraying devices are respectively connected in series on the spraying pipeline of the second branch pipeline and the spraying pipeline of the third branch pipeline.

Optionally, the system further comprises: a fifth control valve and a sixth control valve;

the fifth control valve is arranged on one side of the water inlet of the spray pump;

and the sixth control valve is arranged on one side of the water outlet of the spray pump.

Optionally, the spraying device comprises a spraying branch pipe and a nozzle; the nozzle is an atomizing nozzle.

Optionally, the main pipe, the first branch pipe, the second branch pipe, the third branch pipe, and the spray pipe are all stainless steel pipes.

Optionally, the first branch pipe, the second branch pipe and the third branch pipe are respectively vertically connected to the main pipe.

Optionally, the spraying pipe is vertically connected to the first branch pipe, the second branch pipe, and the third branch pipe, respectively.

Optionally, the system further comprises: the first fan, the second fan, the third fan, the fourth fan and the fifth fan;

the first fan, the second fan, the third fan, the fourth fan and the fifth fan are parallel to each other and are uniformly arranged at intervals, and are positioned below the spraying pipeline.

According to the technical scheme, the method has the following advantages: the optimization of spraying system who sprays water with original trunk line and a control valve control all the way is a trunk line and three spinal branch pipelines, and install three control valve on these three spinal branch pipelines respectively, three spinal branch pipelines are controlled respectively through these three control valve and spray water, when unit load is less than 200MW, only open the first control valve who controls first spinal branch pipeline, close the control valve of second spinal branch pipeline and third spinal branch pipeline, thereby spray the water according to unit load adjustment, spray the water has been reduced, the expense of using water has been practiced thrift, economic benefits has been improved and energy-conserving effect has been reached.

Drawings

In order to more clearly illustrate the technical solutions in the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an air cooling island spraying system capable of controlling the amount of water sprayed according to the present invention.

Detailed Description

The application provides an air cooling island spraying system of steerable water spray volume for reduce the water consumption that sprays, practiced thrift the expense of using water, improved economic benefits and reached energy-conserving effect.

In the embodiments of the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.

Referring to fig. 1, an air cooling island spraying system capable of controlling the amount of water sprayed according to an embodiment of the present invention includes:

the main pipeline 9, the first branch pipeline 10, the second branch pipeline 11, the third branch pipeline 12, the first control valve 4, the second control valve 5, the third control valve 6, the condensate water tank 1, the spray pump 2, the first spray pipeline 101, the second spray pipeline 102, the third spray pipeline 111, the fourth spray pipeline 112, the fifth spray pipeline 121, the sixth spray pipeline 122 and the spray device 7; the water inlet of the spray pump 2 is connected with the coagulation and compensation water tank 1; the water outlet of the spray pump 2 is communicated with the main pipeline 9; the main pipe 9 is connected to the first branch pipe 10, the second branch pipe 11 and the third branch pipe 12 respectively; a first spray pipe 101 and a second spray pipe 102 are arranged on the first branch pipe 10; the second branch pipeline 11 is provided with a third spray pipeline 111 and a fourth spray pipeline 112; the third branch pipe 12 is provided with a fifth spray pipe 121 and a sixth spray pipe 122; at least two spraying devices 7 are respectively arranged on the first spraying pipeline 101, the second spraying pipeline 102, the third spraying pipeline 111, the fourth spraying pipeline 112, the fifth spraying pipeline 121 and the sixth spraying pipeline 122 in series; the first branch pipe 10 is provided with the first control valve 4, the second branch pipe 11 is provided with the second control valve 5, and the third branch pipe 12 is provided with the third control valve 6; the first control valve 4 is used for controlling the spraying water of the first spraying pipeline 101 and the second spraying pipeline 102; the second control valve 5 is used for controlling the spraying water of the third spraying pipeline 111 and the fourth spraying pipeline 112; the third control valve 6 is used to control the spray water of the fifth spray pipe 121 and the sixth spray pipe 122.

In the embodiment of the application, the condensate tank 1 is used for storing condensate and supplying water to the whole spraying system, and the spraying pump 2 is a special pump for meeting the flow and pressure of the whole spraying system. The spray water is sucked from the coagulation water tank 1 by the spray pump 2 through the water inlet of the spray pump 2 after the coagulation water tank 1 is filled with the spray water, and the spray water is pressurized and then injected into the main pipeline 9, so that the spray water flows into the first branch pipeline 10, the second branch pipeline 11 and the third branch pipeline 12 from the main pipeline 9 and then respectively flows into the first spray pipeline 101, the second spray pipeline 102, the third spray pipeline 111, the fourth spray pipeline 112, the fifth spray pipeline 121 and the sixth spray pipeline 122, and the spray water flows into the spray devices 7 installed on the spray pipelines through the spray pipelines. The first control valve 4 is used for controlling the spraying water of the first branch pipeline 10, and when the first control valve 4 is closed, the spraying water cannot flow into the first spraying pipeline 101 and the second spraying pipeline 102; when the first control valve 4 is opened, the spraying water flows into the first spraying pipeline 101 and the second spraying pipeline 102 through the first branch pipeline 10; similarly, the second control valve 5 controls the shower water of the shower of the second branch pipe 11 in the manner described above and the third control valve 6 controls the shower water of the shower of the third branch pipe 12 in the same manner.

In the embodiment of the application, the three control valves are used for controlling the spraying water of the spraying pipelines of the three branch pipelines, so that the spraying water consumption can be adjusted according to the unit load. When the unit load is higher than 200MW (megawatt), the cost of water consumption is lower than the cost of coal saving, and at this time, the first control valve 4, the second control valve 5 and the third control valve 6 may all be opened, that is, all the spraying devices 7 are put into use; however, when the unit load is lower than 200MW, the cost of water consumption is higher than the cost of coal saving, and only the first control valve 4 may be opened, that is, only the spraying devices 7 on the first spraying pipe 101 and the second spraying pipe 102 are put into use. By the method, the optimized air cooling island spraying system can flexibly adjust the usage amount of the spraying device 7 according to the load of the unit, so that the spraying water is reduced when the unit load is lower than 200MW, the cost of using water is saved, the economic benefit is improved, and the energy-saving effect is achieved.

Optionally, the system further comprises: a fourth control valve 3 and a fourth branch pipe 15; one end of the fourth branch pipeline 15 is connected with the coagulation and compensation water tank 1; the other end of the fourth branch pipeline 15 is connected in parallel with the water outlet of the spray pump 2; the fourth branch pipe 15 is provided with the fourth control valve 3.

In this embodiment, when the pipes of the whole spraying system need to be washed, the fourth control valve 3 is opened, so that water flows into the main pipe 9, the first branch pipe 10, the second branch pipe 11, the third branch pipe 12 and each spraying pipe from the fourth branch pipe 15, and each pipe is washed. Alternatively, when the feed water amount of the entire system is too high, the fourth control valve 3 of the fourth branch pipe 15 is opened, so that the water flows back from the fourth branch pipe 15 to the makeup water tank 1.

Optionally, a first preset number of spraying devices 7 are connected in series on the first spraying duct 101 and the second spraying duct 102 of the first branch duct 10, and a second preset number of spraying devices 7 are connected in series on the third spraying duct 111 and the fourth spraying duct 112 of the second branch duct 11 and the fifth spraying duct 121 and the sixth spraying duct 122 of the third branch duct, respectively.

In the embodiment of the present application, the first preset number may be 40 spraying devices 7, and the arrangement of the 40 spraying devices 7 on the first spraying pipe 101 is two per column and twenty total columns, and the arrangement is uniformly spaced. The second shower pipe 102 is also provided with 40 shower devices 7 in series in the same arrangement. The second preset number may be 20 spray devices 7. The 20 shower devices 7 are arranged on the third shower pipe 111 in such a manner that 1 shower device is arranged in each row for twenty rows in total, and are arranged at regular intervals. The fourth shower pipe 112, the fifth shower pipe 121, and the sixth shower pipe 122 are also provided with 20 shower devices 7 in series in the same arrangement. It is understood that, in actual production, the first preset number and the second preset number of the spraying devices 7 may be determined according to actual requirements, and are not specifically limited in this application.

Optionally, the system further comprises: a fifth control valve 13 and a sixth control valve 14; the fifth control valve 13 is arranged at one side of the water inlet of the spray pump 2; the sixth control valve 14 is installed at the side of the water outlet of the spray pump 2.

In the embodiment of the present application, the fifth control valve 13 and the sixth control valve 14 are used for controlling the amount of water flowing in and out of the spray pump 2.

Optionally, the first control valve 4, the second control valve 5, the third control valve 6, the fifth control valve 13 and the sixth control valve 14 are all electrically controlled valves.

In the embodiment of the application, the electric control valve uses electric energy as power to realize the opening and closing and adjusting actions of the control valve, so that the opening and closing or adjusting purposes are achieved. The electric control valve is more laborsaving for manual control valve, has promoted user experience to electric control valve's simple structure is convenient for later maintenance.

Optionally, the spraying device 7 comprises a spraying branch 72 and a nozzle 71.

In the embodiment of the present application, the number of the spraying branch pipes 72 in each spraying device 7 may be one, or may be provided with a plurality of spraying branch pipes, and the number of the spraying branch pipes and the number of the spraying nozzles may be one, or may be provided with a plurality of spraying branch pipes, wherein the number of the spraying branch pipes and the number of the spraying nozzles are not specifically limited in the present application. The nozzle 71 may be an atomizing nozzle. The spraying branch pipe 72 introduces spraying water into the nozzle 71, and by using the atomizing nozzle, water is saved, meanwhile, falling water below is reduced, and the running safety of the power equipment is improved while energy is saved.

Optionally, main pipe 9, first branch pipe 10, second branch pipe 11, third branch pipe 12, and first shower pipe 101, second shower pipe 102, third shower pipe 111, fourth shower pipe 112, fifth shower pipe 121, and sixth shower pipe 122 are all stainless steel pipes.

In the embodiment of the application, the stainless steel pipeline has long service life, high temperature resistance, high pressure resistance and high strength, and is more suitable for the production environment of a power plant. The inner wall of the stainless steel pipeline is smooth and not easy to scale, so that the spray water drained by the stainless steel pipeline is not easy to cause the blockage of the nozzle 71, and the running reliability of the equipment is improved.

Optionally, the first branch duct 10, the second branch duct 11 and the third branch duct 12 are vertically connected to the main duct 9.

Optionally, the shower pipe is vertically connected to the first branch pipe 10, the second branch pipe 11, and the third branch pipe 12.

In this application embodiment, perpendicular connection has reduced whole spraying system's area between each pipeline, has promoted space utilization.

Optionally, the system further comprises: a first fan 8, a second fan 16, a third fan 17, a fourth fan 18, a fifth fan 19; the first fan 8, the second fan 16, the third fan 17, the fourth fan 18 and the fifth fan 19 are parallel to each other and are uniformly arranged at intervals and are arranged below the spraying pipeline.

It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An air cooling island spray system with controllable water spray, the system comprising:

the system comprises a main pipeline, a first branch pipeline, a second branch pipeline, a third branch pipeline, a first control valve, a second control valve, a third control valve, a condensation and compensation water tank, a spray pump, a spray pipeline and a spray device;

the water inlet of the spray pump is connected with the coagulation and compensation water tank;

the water outlet of the spray pump is communicated with the main pipeline;

the main pipeline is respectively connected with the first branch pipeline, the second branch pipeline and the third branch pipeline;

two paths of spraying pipelines are respectively arranged on the first branch pipeline, the second branch pipeline and the third branch pipeline, and at least two spraying devices are respectively arranged on the spraying pipelines in series;

the first branch pipeline is provided with the first control valve, the second branch pipeline is provided with the second control valve, the third branch pipeline is provided with the third control valve, the first control valve, the second control valve and the third control valve are used for controlling the spraying water of the spraying pipeline.

2. The controllable amount water spray air cooling island spray system of claim 1, further comprising: a fourth control valve and a fourth branch pipeline;

one end of the fourth branch pipeline is connected with the coagulation and water replenishing water tank;

the other end of the fourth branch pipeline is connected with a water outlet of the spray pump in parallel;

and the fourth branch pipeline is provided with the fourth control valve.

3. The air cooling island spray system with controllable water spray amount according to claim 1, wherein a first preset number of the spray devices are connected in series on the spray pipes of the first branch pipe, and a second preset number of the spray devices are respectively connected in series on the spray pipes of the second branch pipe and the spray pipes of the third branch pipe.

4. The controllable amount water spray air cooling island spray system of claim 1, further comprising: a fifth control valve and a sixth control valve;

the fifth control valve is arranged on one side of the water inlet of the spray pump;

and the sixth control valve is arranged on one side of the water outlet of the spray pump.

5. The air cooling island spray system with controllable water spray according to claim 4, wherein the first control valve, the second control valve, the third control valve, the fifth control valve and the sixth control valve are all electrically controlled valves.

6. The controllable water injection air cooling island spray system according to any one of claims 1 to 5, wherein:

the spraying device comprises a spraying branch pipe and a nozzle; the nozzle is an atomizing nozzle.

7. The controllable amount of water spray air cooling island spray system of any one of claims 1 to 5, wherein said main pipe, said first branch pipe, said second branch pipe, said third branch pipe and said spray pipe are stainless steel pipes.

8. The controllable water injection air cooling island spray system according to any one of claims 1 to 5, wherein the first branch pipe, the second branch pipe and the third branch pipe are vertically connected to the main pipe respectively.

9. The air cooling island spray system with controllable amount of water spray according to any one of claims 1 to 5,

the spraying pipeline is vertically connected with the first branch pipeline, the second branch pipeline and the third branch pipeline respectively.

10. The controllable water spray air cooling island spray system according to any one of claims 1 to 5, further comprising: the first fan, the second fan, the third fan, the fourth fan and the fifth fan;

the first fan, the second fan, the third fan, the fourth fan and the fifth fan are parallel to each other and are uniformly arranged at intervals, and are positioned below the spraying pipeline.

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