CN215832080U - Water storage tank with dust removal function and indirect evaporative cooling unit - Google Patents

Abstract

This paper provides a storage water tank and indirect evaporative cooling unit with dust removal function, wherein, the storage water tank includes: the device comprises a box body, a plurality of spray heads, a plurality of water supply pipes, a water distribution pipe, a drain pipe and a drain valve; a plurality of cleaning water inlets are formed in one side surface, close to the bottom, of the box body, the nozzles are arranged on the cleaning water inlets and are positioned in the box body, each nozzle is connected with a water supply pipe, the water supply pipes are mutually communicated through the water distribution pipes, and the water distribution pipes are connected with a water pump; a water outlet is formed in the bottom of the box body, and the water outlet is provided with the water drainage pipe; the drain valve is arranged on the drain pipe. This paper realizes the dust removal function through opening water pump and drain valve, reduces storage water tank fortune dimension degree of difficulty and complexity, improves fortune dimension efficiency to reduce fortune dimension cost, improve refrigerating system reliability.

Description

Water storage tank with dust removal function and indirect evaporative cooling unit

Technical Field

This paper relates to the storage water tank field, especially relates to a storage water tank and indirect evaporative cooling unit with dust removal function.

Background

In the prior art, a refrigeration system of a data center generally adopts a water chilling unit for refrigeration, and the refrigeration system has the defects of complexity, multiple fault points and difficult operation and maintenance. Therefore, the data center gradually starts to adopt the indirect evaporative cooling unit to refrigerate, and the indirect evaporative cooling unit sprays water to cool outdoor fresh air, exchanges heat with indoor return air, cools the indoor return air and then sends the indoor return air to the room. Because indirect evaporative cooling unit needs the water spray for outdoor new trend cooling, need set up the storage water tank, and through water pump and pipe-line system, thereby form spraying system, however indirect evaporative cooling unit storage water tank need set up in new trend side entry department, new trend side entry directly communicates with each other with outdoor, lead to outdoor dust, filth etc. can get into indirect evaporative cooling unit through the new trend entry, although the new trend entrance has got the filter and can keep off partly outdoor dust or filth, but the tiny particle gets into in the indirect evaporative cooling unit still can get into dust etc., because the water spray cooling, the dust, filth etc. also can get into the storage water tank, a large amount of dust is gathered very easily to the storage water tank bottom, it can produce following defect to pile up the dust bottom the storage water tank: on one hand, dust enters a spraying system, so that problems of nozzle blockage, pipeline blockage, water pump failure and the like can be caused; on the other hand, the water quality of the water storage tank is deteriorated, the quality of fresh air is influenced, and further the efficiency of related equipment on the fresh air side of the indirect evaporative cooling unit is deteriorated or fails.

However, at present, no corresponding cleaning device is arranged on a water storage tank of the indirect evaporative cooling unit, and a broom is manually used for cleaning after water in the water storage tank is emptied monthly or quarterly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a storage water tank and indirect evaporative cooling unit with dust removal function for solve among the prior art storage water tank and not have automatic dust removal ability, the mode that the manual work was cleaned has the processing untimely, extravagant manpower scheduling problem. The connecting equipment of the water storage tank is easy to block, break down and influence the water quality, thereby influencing the performance of the connecting equipment of the water storage tank.

In order to solve the above technical problem, a first aspect of the present disclosure provides a water storage tank with a dust removal function, including: the device comprises a box body, a plurality of spray heads, a plurality of water supply pipes, a water distribution pipe, a drain pipe and a drain valve;

a plurality of cleaning water inlets are formed in one side surface, close to the bottom, of the box body, the nozzles are arranged on the cleaning water inlets and are positioned in the box body, each nozzle is connected with a water supply pipe, the water supply pipes are mutually communicated through the water distribution pipes, and the water distribution pipes are connected with a water pump;

a water outlet is formed in the bottom of the box body, and the water outlet is provided with the water drainage pipe;

the drain valve is arranged on the drain pipe.

As a further embodiment herein, the water storage tank with dust removal function further comprises: a water pump and a controller; the water outlet of the water pump is connected with the water distribution pipe;

the controller is connected with the water discharge valve and the water pump and is used for opening the water discharge valve and controlling the water pump to supply water into the water distribution pipe.

As a further embodiment herein, the water storage tank with dust removal function further comprises: and the ultrasonic equipment is arranged on the outer side surface of the bottom of the box body, is connected with the controller and is used for emitting ultrasonic waves under the control of the controller.

In a further embodiment of the present invention, the bottom of the storage tank is inclined, and the drain opening is located at the lowest position of the bottom of the tank.

In a further embodiment of the present invention, the inclination angle of the bottom of the water storage tank is in the range of 0 ° to 30 ° with respect to the horizontal plane.

As a further embodiment herein, the outlet of the spray head is provided with a one-way opening structure which is opened only in the direction of supplying water into the storage tank.

As a further embodiment herein, the water storage tank with dust removal function further comprises: the sediment detector is arranged at the bottom of the box body and used for detecting the thickness of sediment in the water tank;

the sediment detector is connected with the controller, and the controller controls the water pump to supply water to the water distribution pipe when the sediment thickness is larger than a preset value.

A second aspect of the present disclosure provides a water storage tank of an indirect evaporative cooling unit, including the water storage tank with a dust removal function, a spraying device, a first valve, a second valve, a third valve, and a fourth valve described in any one of the foregoing embodiments;

the first valve is arranged between the first water outlet of the water pump and the spraying equipment;

the second valve is arranged between the first water inlet of the water pump and the water outlet of the box body, wherein the water outlet of the box body is positioned on one side surface of the box body close to the bottom;

the third valve is arranged between the second water outlet of the water pump and the water distribution pipe;

the fourth valve is arranged between the second water inlet of the water pump and a water source;

the first valve, the second valve, the third valve and the fourth valve are connected with the controller and used for realizing the switching of spraying and dust removal under the control of the controller.

In a further embodiment of the present disclosure, a vertical distance between the washing water inlet and the bottom surface of the tank is smaller than a vertical distance between the water outlet and the bottom surface of the tank.

A third aspect of the present disclosure provides an indirect evaporative cooling unit, including the water storage tank with a dust removal function and the air conditioning unit described in any of the foregoing embodiments;

and the spraying equipment is used for spraying and cooling the heat exchanger in the air conditioning unit.

The storage water tank that has dust removal function, indirect evaporative cooling unit and indirect evaporative cooling unit that this article provided becomes to include through designing the storage water tank: the device comprises a box body, a plurality of spray heads, a plurality of water supply pipes, a water distribution pipe, a drain pipe and a drain valve; a plurality of cleaning water inlets are formed in one side surface of the box body close to the bottom, the cleaning water inlets are provided with the spray heads, the spray heads are positioned in the box body, each spray head is connected with a water supply pipe, the plurality of water supply pipes are mutually communicated through water distribution pipes, and the water distribution pipes are connected with a water pump; a water outlet is arranged at the bottom of the box body and provided with a water drainage pipe; the water discharge valve is arranged on the water discharge pipe, the dust removal function can be realized by opening the water pump and the water discharge valve, the operation and maintenance difficulty and complexity of the water storage tank are reduced, the operation and maintenance efficiency is improved, the operation and maintenance cost is reduced, and the reliability of the refrigeration system is improved.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 perspective view of a water storage tank with a dust removal function according to an embodiment of the present disclosure;

FIG. 2 illustrates a front view of a water storage tank with a dust extraction function according to embodiments herein;

FIG. 3 shows a top view of a water storage tank with a dust removal function according to embodiments herein;

FIG. 4 shows a bottom view of a water storage tank with a dust removal function according to embodiments herein;

FIG. 5 shows a side view of a water storage tank with a dust extraction function according to embodiments herein;

FIG. 6 shows a cross-sectional view and a partially enlarged view of a water storage tank with a dust removal function according to an embodiment of the present disclosure;

FIG. 7 is a schematic diagram illustrating a circuit structure of a water storage tank with a dust removal function according to an embodiment of the present disclosure;

FIG. 8 illustrates a block diagram of a water storage tank of an indirect evaporative cooling unit of embodiments herein;

FIG. 9 is a schematic view illustrating a water valve connection relationship of the water pump according to the embodiment of the present disclosure;

FIG. 10 shows a schematic diagram of an indirect evaporative cooling unit of embodiments herein;

FIG. 11 shows a block diagram of a computer device according to an embodiment of the present disclosure.

Description of the symbols of the drawings:

100. a water storage tank;

110. a box body;

111. a water inlet;

112. a water outlet;

113. a water outlet;

120. a spray head;

130. a water supply pipe;

140. a water distribution pipe;

150. a drain pipe;

160. a drain valve;

170. a water pump;

180. a controller;

190. an ultrasonic device;

191. a deposit detector;

200. spraying equipment;

v1, first valve;

v2, second valve;

v3, third valve;

v4, fourth valve;

300. a water source;

1102. a computer device;

1104. a processor;

1106. a memory;

1108. a drive mechanism;

1110. an input/output module;

1112. an input device;

1114. an output device;

1116. a presentation device;

1118. a graphical user interface;

1120. a network interface;

1122. a communication link;

1124. a communication bus.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments herein without making any creative effort, shall fall within the scope of protection.

It should also be understood that, in the embodiments herein, the term "and/or" is only one kind of association relation describing an associated object, meaning that three kinds of relations may exist. For example, a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The illustrative embodiments and descriptions herein are presented for purposes of illustration and not of limitation. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, the terms "first," "second," and the like, do not denote any order or order, nor do they limit the present disclosure, but rather are used to distinguish one element from another or from another element or operation described in the same technical language. With respect to directional terminology used herein, for example: up, down, etc., with reference only to the orientation of the figures. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings. As used herein, the terms "comprising," "including," and the like are open-ended terms that mean including, but not limited to.

Among the prior art, because indirect evaporative cooling unit storage water tank need set up in new trend side entry department, new trend side entry directly communicates with each other with outdoor, will lead to the inside dust that gathers of storage water tank, and the storage water tank bottom is piled up the dust and can lead to shower nozzle jam, pipeline jam, water pump trouble, lead to water tank quality of water variation, influence new trend quality, and then leads to indirect evaporative cooling unit new trend side correlation equipment efficiency variation or trouble. Aiming at the problems, in the prior art, the water in the water storage tank is mainly emptied manually at regular intervals, and then the water is cleaned manually, and the manual cleaning mode has the problems of untimely treatment, labor waste and the like.

In order to solve the above technical problems, as shown in fig. 1 to 6, fig. 1 shows a three-dimensional structure diagram of a water storage tank with a dust removal function in an embodiment herein, fig. 2 shows a front view of the water storage tank with the dust removal function in the embodiment herein, fig. 3 shows a top view of the water storage tank with the dust removal function in the embodiment herein, fig. 4 shows a bottom view of the water storage tank with the dust removal function in the embodiment herein, fig. 5 shows a side view of the water storage tank with the dust removal function in the embodiment herein, fig. 6 shows a cross-sectional view and a partial enlarged view of the water storage tank with the dust removal function in the embodiment herein.

Specifically, storage water tank with dust removal function includes: the shower head comprises a tank body 110, a plurality of spray heads 120, a plurality of water supply pipes 130, a water distribution pipe 140, a water discharge pipe 150 and a water discharge valve 160.

A plurality of cleaning water inlets 111 are formed on one side surface of the tank body 110 near the bottom, nozzles 120 are arranged on the cleaning water inlets 111, the nozzles 120 are located inside the tank body 110, each nozzle 120 is connected with a water supply pipe 130, the water supply pipes 130 are mutually communicated through a water distribution pipe 140, and the water distribution pipe 140 is connected with a water pump. In specific implementation, the water distribution pipe 140 and the water supply pipe 130 are perpendicular to each other.

A water outlet 112 is arranged at the bottom of the box body 110, and a water drain pipe 150 is arranged on the water outlet 112;

the drain valve 160 is disposed on the drain pipe 150 to open or close the drain pipe 150.

The casing 110 is, for example, a square or rectangular structure, and the size of the casing can be determined according to the actual application scenario, which is not limited herein.

The vertical distance of the washing water inlet 111 from the bottom of the tank is determined by the tank size, for example, 5cm to 10 cm.

The distance between every two spray heads 120, i.e. the distance between the cleaning inlets 111, is determined by the radiation range of the spray heads, which is not limited herein. The dust at the bottom of the water storage tank can be flushed by spraying water through the spray head 120.

This embodiment can realize the dust removal function through opening water pump and drain valve, reduces storage water tank fortune dimension degree of difficulty and complexity, improves fortune dimension efficiency to reduce fortune dimension cost, improve the refrigerating system reliability.

To facilitate drainage, the drain port 112 is disposed on a side of the bottom of the tank away from the showerhead 120.

When the water storage tank provided by the embodiment is implemented, if water is stored in the water storage tank, the water discharge valve 160 is opened first, the stored water in the tank is drained, then the water pump is started to supply water into the water distribution pipe 140, the water in the water distribution pipe 140 flows into the water supply pipe 130, the water in the water supply pipe 130 is sprayed out through the spray head 120, and the sprayed water washes the sediment at the bottom of the tank 110, so that the sediment floats in the water, and is discharged out of the tank through the water discharge pipe 150.

As an embodiment herein, in order to realize automatic water storage of the water storage tank, rather than human control, as shown in fig. 7, the water storage tank with a dust removing function further includes: a water pump 170 and a controller 180, wherein the water pump 170 has at least one set of water inlet or outlet.

The water outlet of the water pump 170 is connected to the water distribution pipe 140 for supplying water to the water distribution pipe 140.

The controller 180 is connected to the drain valve 160 and the water pump 170, and is configured to open the drain valve 160 and control the water pump 170 to supply water into the water distribution pipe 140.

In some embodiments, as shown in fig. 8, the water pump 170 has a first water inlet, a first water outlet, a second water inlet, and a second water outlet.

The controller 180 may be a Central Processing Unit (CPU), or other programmable general purpose or special purpose Microprocessor (Microprocessor), Digital Signal Processor (DSP), programmable controller, Application Specific Integrated Circuit (ASIC), or other similar components or combinations thereof, and the type, model, etc. of the controller 180 are not limited herein.

The embodiment can enable the user to operate the controller to realize automatic cleaning of the water storage tank, and can improve cleaning efficiency.

In an embodiment of the present disclosure, in order to improve the dust removing effect, referring back to fig. 7, the water storage tank with a dust removing function includes, in addition to the tank 110, the plurality of nozzles 120, the plurality of water supply pipes 130, the water distribution pipe 140, the water discharge pipe 150, the water discharge valve 160, the water pump 170, and the controller 180: the ultrasonic equipment 190 is arranged on the outer side surface of the bottom of the box body 110, connected with the controller 180 and used for emitting ultrasonic waves under the control of the controller 180, and the ultrasonic waves can play a vibration role on the sediment and are used for exciting the sediment at the bottom.

The ultrasonic device 190 described in this embodiment may be an existing ultrasonic device, and the model, power, manufacturer, and the like of the ultrasonic device are not limited herein, and may be selected according to actual situations during specific implementation.

In the embodiment, the controller 180 opens the drain valve 160 to drain the water stored in the tank 110, the controller 180 controls the ultrasonic device 190 to work to excite the bottom sediment to become soft, and finally the controller 180 turns on the water pump 170 to supply water to the water distribution pipe 140 through the water pump 170, so that the water enters the tank 110 after passing through the water supply pipe 130 and the nozzle 120, and then is discharged through the drain pipe 150 through the soft sediment.

In the embodiment, the ultrasonic equipment 190 can be only executed to perform preliminary dust removal on the water storage tank, and if the preliminary dust removal does not meet the preset requirement, the water storage tank is further dedusted by the sprayer.

In one embodiment, the bottom of the water tank is inclined, and the water outlet is positioned at the lowest position of the bottom of the water tank. In a further embodiment, the included angle between the inclined angle of the bottom of the water storage tank and the horizontal plane ranges from 0 degree to 30 degrees.

This embodiment can realize quick drainage, improves the storage water tank and cleans efficiency.

As one embodiment herein, in order to prevent the water sprayed into the storage tank from the spray head from flowing backward into the spray head, the outlet of the spray head is provided with a one-way opening structure which is opened only in the water supply direction.

The one-way opening structure is, for example, a shutter movable in the water supply direction. In practice, the one-way opening structure may have other structures, which are not limited in this document.

As an embodiment herein, referring back to fig. 7, the water storage tank with a dust removing function further includes: and the sediment detector 191 is arranged at the bottom of the box body 110 and used for detecting the thickness of sediment in the water tank. The deposit detector 191 is, for example, a pressure sensor, a gravity sensor, or the like. In specific implementation, in order to ensure the measurement accuracy, a plurality of sediment detectors 191 are uniformly distributed at the bottom of the tank body 110, and specifically, the average value of the thicknesses of the sediments in the water tank obtained by the plurality of sediment detectors 191 is taken as the final thickness of the sediments in the water tank. In practice, the weight of the deposit can be detected by the deposit detector 191, and the thickness of the deposit can be calculated by the controller 180 according to the size of the box 110 and the weight of the deposit.

The sediment detector 191 is connected to the controller 180, and the controller 180 controls the water pump 170 to supply water to the water distribution pipe 140 when the sediment thickness is greater than a predetermined value (for example, 2cm), and controls the water pump 170 to be closed when the sediment thickness is less than or equal to the predetermined value, and closes the drain valve 160 after the water in the tank is completely flowed out.

According to the embodiment, the operation and maintenance difficulty and complexity of the water storage tank are reduced without human participation, and the operation and maintenance efficiency is improved, so that the operation and maintenance cost is reduced, and the reliability of a refrigeration system is improved.

As one embodiment herein, as shown in fig. 9, there is also provided a water storage tank of an indirect evaporative cooling unit, comprising: the water storage tank 100 with the dust removal function, the spraying device 200, the first valve V1, the second valve V2, the third valve V3 and the fourth valve V4 are described in any one of the previous embodiments. The first valve V1, the second valve V2, the third valve V3, and the fourth valve V4 are electrically controlled valves, and can be controlled by the controller 180 to open and close the valves and adjust the valve opening.

The first valve V1 is disposed between the first water outlet of the water pump 170 and the spraying device 200.

The second valve V2 is disposed between the first water inlet of the water pump 170 and the water outlet 113 of the tank 110, wherein the water outlet of the tank 110 is located on a side surface of the tank near the bottom.

The third valve V3 is disposed between the second outlet of the water pump 170 and the water distributor 140.

The fourth valve V4 is disposed between the second water inlet of the water pump 170 and the water source 300.

The first valve V1, the second valve V2, the third valve V3 and the fourth valve V4 are connected with the controller 180 and used for realizing the switching of spraying and dust removal under the control of the controller 180.

Specifically, when the first valve V1 and the second valve V2 are opened and the third valve V3 and the fourth valve V4 are closed, the water storage tank is in the cooling mode, the water pump 170 takes water from the water storage tank and sends the water in the water storage tank to the spraying device 200 for spraying, and the sprayed water is used for cooling.

When the first valve V1 and the second valve V2 are closed and the third valve V3 and the fourth valve V4 are opened, the water storage tank is in the dust removal mode, the water pump 170 takes water from the water source, sends the water from the water source to the water distribution pipe 140, sends the water to the water supply pipe 130 through the water distribution pipe 140, and finally sprays the water into the water storage tank through the spray head 120 connected with the water supply pipe 130, thereby cleaning the dust at the bottom of the water tank. In specific implementation, the controller 180 may adjust the opening of the third valve V3 to realize the water spraying distance of the nozzle 120. The distance that the spray head 120 sprays water depends on the size or shape of the storage tank, which is not limited herein.

In a specific implementation, the controller 180 further includes a memory for storing control logics of the cooling mode and the dust removal mode, that is, the cooling mode opens the first valve V1 and the second valve V2, closes the third valve V3 and the fourth valve V4, the dust removal mode closes the first valve V1 and the second valve V2, opens the third valve V3 and the fourth valve V4, and the controller 180 controls the valves by accessing the control logics of the working modes stored in the memory.

In one embodiment, the vertical distance between the cleaning water inlet and the bottom surface of the box body is smaller than that between the water outlet and the bottom surface of the box body.

As an embodiment herein, as shown in fig. 10, there is further provided an indirect evaporative cooling unit, and specifically, as shown in fig. 10, the indirect evaporative cooling unit includes a water storage tank of the indirect evaporative cooling unit and an air conditioning unit described in the foregoing embodiment. The air conditioning unit comprises an air-air heat exchanger, a condenser, an evaporator, a compressor, a blower, an exhaust fan and the like, and the spraying equipment in the water storage tank is used for spraying and cooling the air-air heat exchanger in the air conditioning unit. The specific structure and operation principle of the air conditioning unit can refer to the prior art, and are not described in detail here.

The water storage tank with the dust removal function, the water storage tank of the indirect evaporative cooling unit and the indirect evaporative cooling unit provided by the invention have the advantages that the high-efficiency and simple automatic dust removal of the water storage tank of the indirect evaporative cooling unit can be realized, the operation and maintenance difficulty and complexity are reduced, the operation and maintenance efficiency is improved, the operation and maintenance cost is reduced, and the reliability of a refrigerating system is improved.

The water storage tank with the automatic dust removal function and the indirect evaporative cooling unit can be applied to data centers in the financial field and can also be applied to data centers in any fields except the financial field, and the specific application field of the water storage tank is not limited. The storage water tank and indirect evaporative cooling unit with automatic dust removal function that this paper provided can solve the not enough of current storage water tank, can realize dust removal function through opening water pump and drain valve, reduce the storage water tank fortune dimension degree of difficulty and complexity, improve fortune dimension efficiency to reduce fortune dimension cost, improve the refrigerating system reliability.

When embodied herein, the controller described above may also be replaced with a computer, as shown in FIG. 11, the computer device 1102 may include one or more processors 1104, such as one or more Central Processing Units (CPUs), each of which may implement one or more hardware threads. The computer device 1102 may also include any memory 1106 for storing any kind of information, such as code, settings, data, etc. For example, and without limitation, memory 1106 may include any one or more of the following in combination: any type of RAM, any type of ROM, flash memory devices, hard disks, optical disks, etc. More generally, any memory may use any technology to store information. Further, any memory may provide volatile or non-volatile retention of information. Further, any memory may represent fixed or removable components of computer device 1102. In one case, when the processor 1104 executes the associated instructions, which are stored in any memory or combination of memories, the computer device 1102 can perform any of the operations of the associated instructions. The computer device 1102 also includes one or more drive mechanisms 1108, such as a hard disk drive mechanism, an optical disk drive mechanism, etc., for interacting with any memory.

Computer device 1102 may also include an input/output module 1110(I/O) for receiving various inputs (via input device 1112) and for providing various outputs (via output device 1114). One particular output mechanism may include a presentation device 1116 and an associated graphical user interface 1118 (GUI). In other embodiments, input/output module 1110(I/O), input device 1112, and output device 1114 may also be excluded, as only one computer device in a network. Computer device 1102 can also include one or more network interfaces 1120 for exchanging data with other devices via one or more communication links 1122. One or more communication buses 1124 couple the above-described components together.

Communication link 1122 may be implemented in any manner, e.g., via a local area network, a wide area network (e.g., the Internet), a point-to-point connection, etc., or any combination thereof. Communications link 1122 may include any combination of hardwired links, wireless links, routers, gateway functions, name servers, etc., governed by any protocol or combination of protocols.

The principles and embodiments of this document are explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts; meanwhile, for the general technical personnel in the field, according to the idea of this document, there may be changes in the concrete implementation and the application scope, in summary, this description should not be understood as the limitation of this document.

The principles and embodiments of this document are explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts; meanwhile, for the general technical personnel in the field, according to the idea of this document, there may be changes in the concrete implementation and the application scope, in summary, this description should not be understood as the limitation of this document.

Claims (10)

1. A water storage tank with a dust removal function is characterized by comprising: the device comprises a box body, a plurality of spray heads, a plurality of water supply pipes, a water distribution pipe, a drain pipe and a drain valve;

a plurality of cleaning water inlets are formed in one side surface, close to the bottom, of the box body, the nozzles are arranged on the cleaning water inlets and are positioned in the box body, each nozzle is connected with a water supply pipe, the water supply pipes are mutually communicated through the water distribution pipes, and the water distribution pipes are connected with a water pump;

a water outlet is formed in the bottom of the box body, and the water outlet is provided with the water drainage pipe;

the drain valve is arranged on the drain pipe.

2. The water storage tank with a dust removing function according to claim 1, further comprising: a water pump and a controller; the water outlet of the water pump is connected with the water distribution pipe;

the controller is connected with the water discharge valve and the water pump and is used for opening the water discharge valve and controlling the water pump to supply water into the water distribution pipe.

3. The water storage tank with a dust removing function according to claim 2, further comprising: and the ultrasonic equipment is arranged on the outer side surface of the bottom of the box body, is connected with the controller and is used for emitting ultrasonic waves under the control of the controller.

4. The water storage tank with the dust removing function as claimed in claim 2, wherein the bottom of the water storage tank is arranged obliquely, and the water outlet is located at the lowest position of the bottom of the water storage tank.

5. The water storage tank with the dust removing function as claimed in claim 4, wherein the inclined angle of the bottom of the water storage tank is in the range of 0-30 ° with the horizontal plane.

6. The water storage tank with dust removing function as claimed in claim 2, wherein the outlet of the spraying head is provided with a one-way opening structure which is opened only in the direction of supplying water into the water storage tank.

7. The water storage tank with a dust removing function according to claim 2, further comprising: the sediment detector is arranged at the bottom of the box body and used for detecting the thickness of sediment in the water tank;

the sediment detector is connected with the controller, and the controller controls the water pump to supply water to the water distribution pipe when the sediment thickness is larger than a preset value.

8. A water storage tank of an indirect evaporative cooling unit, which is characterized by comprising the water storage tank with the dust removal function, a spraying device, a first valve, a second valve, a third valve and a fourth valve, wherein the water storage tank is as claimed in any one of claims 2 to 7;

the first valve is arranged between the first water outlet of the water pump and the spraying equipment;

the second valve is arranged between the first water inlet of the water pump and the water outlet of the box body, wherein the water outlet of the box body is positioned on one side surface of the box body close to the bottom;

the third valve is arranged between the second water outlet of the water pump and the water distribution pipe;

the fourth valve is arranged between the second water inlet of the water pump and a water source;

the first valve, the second valve, the third valve and the fourth valve are connected with the controller and used for realizing the switching of spraying and dust removal under the control of the controller.

9. The water storage tank of an indirect evaporative cooling unit as set forth in claim 8, wherein the vertical distance of the washing water inlet to the bottom surface of the tank body is smaller than the vertical distance of the water outlet to the bottom surface of the tank body.

10. An indirect evaporative cooling unit, characterized by comprising a water storage tank and an air conditioning unit of the indirect evaporative cooling unit of claim 8 or 9;

and the spraying equipment is used for spraying and cooling the heat exchanger in the air conditioning unit.

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