CN214747487U - Cleaning system for heat exchange equipment - Google Patents

Abstract

The utility model discloses a cleaning system for indirect heating equipment, cleaning system includes: a first working pipeline loop (300) is formed between the main tank (1) and the heat exchange equipment (2); and the movable cleaning platform (4), and the movable cleaning platform (4) is detachably connected with the heat exchange equipment (2) through a pipeline to form a cleaning pipeline loop (500). The combined mode of the cleaning pipeline loop, the first working pipeline loop and the heat exchange equipment is adopted, wherein the cleaning pipeline loop is detachable and has a movable structure. A working heat exchange loop is formed between the first working pipeline loop and the heat exchange equipment, a small-circulation type heat exchanger cleaning loop is formed between the cleaning pipeline loop and the heat exchange equipment, the working heat exchange loop and the heat exchanger cleaning loop can be rapidly switched, and the small-circulation type heat exchanger cleaning loop has the characteristics of high cleaning efficiency and small using amount of a cleaning agent so as to reduce the production cost and the workload and realize green cleaning of energy conservation and environmental protection.

Description

Cleaning system for heat exchange equipment

Technical Field

The utility model relates to an engineering machine tool technical field specifically relates to a cleaning system for indirect heating equipment.

Background

In the automatic production and manufacturing process of engineering machinery, automobiles and the like, various heat exchange devices are widely applied, such as plate heat exchangers, tubular heat exchangers, surface coolers and the like, after long-time use, the heat exchange surfaces in the devices can form slag (such as scale, sludge and other adhesive substances), and the heat exchange efficiency of the devices is rapidly reduced due to untimely treatment, so that the temperature of a key process cannot be controlled, the process requirements are exceeded, and further, the quality and the yield in production are greatly influenced.

The conventional heat exchange equipment and a plurality of pieces of equipment often form a system and do not exist independently, so the common treatment mode is to stop production for a long time (more than 3 days) to clean the whole system where the heat exchange equipment is located (cleaning agent or manual disassembly), but the cleaning cost and workload are inevitably increased by adopting the cleaning agent cleaning mode or the manual disassembly mode, and the cleaning agent is used in the whole system to cause waste of the cleaning agent, so the environmental protection performance is poor, and therefore, how to quickly clean the heat exchange equipment in an energy-saving manner is worth paying attention.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cleaning system for indirect heating equipment, this a cleaning system for indirect heating equipment, clean efficiency is fast, and the sanitizer use amount is little, and manufacturing cost and work load are low, and energy-concerving and environment-protective green is clean.

In order to achieve the above object, the utility model provides a cleaning system for indirect heating equipment, cleaning system includes:

a first working pipeline loop is formed between the main tank and the heat exchange equipment; and

the movable cleaning platform is detachably connected with the heat exchange equipment through a pipeline to form a cleaning pipeline loop;

wherein the purge line circuit and the first working line circuit are switchably connected in parallel in the heat exchange device.

In one embodiment, the purge conduit loop comprises:

the cleaning tank is used for bearing cleaning liquid and is arranged on the movable cleaning platform;

the cleaning liquid inflow pipe is used for introducing cleaning liquid into the heat exchange equipment and is connected between the outflow end of the cleaning tank and the heat exchange equipment;

the cleaning liquid outflow pipe is used for leading out the cleaning liquid from the heat exchange equipment and is connected between the inflow end of the cleaning tank and the heat exchange equipment; and

and the pump body is used for driving the cleaning liquid to flow, and is arranged on the movable cleaning platform and connected to a pipeline of the cleaning liquid inflow pipe.

In one embodiment, the purge conduit loop further comprises:

the cleaning inflow control valve is used for controlling the opening and closing of the cleaning liquid inflow pipe and is arranged on the cleaning liquid inflow pipe; and

and the cleaning outflow control valve is used for controlling the opening and closing of the cleaning liquid outflow pipe and is arranged on the cleaning liquid outflow pipe.

In one embodiment, the first working conduit loop comprises:

the working heat exchange outflow pipe is used for leading out working liquid in the heat exchange equipment and is connected between the main tank and a heat exchange leading-out port of the heat exchange equipment;

the working heat exchange inflow pipe is used for introducing working fluid into the heat exchange equipment and is connected between the main tank and a heat exchange inlet of the heat exchange equipment; and

and the centrifugal pump is used for driving the working liquid to flow and is connected to the pipeline of the working heat exchange inflow pipe.

In one embodiment, the first working conduit loop further comprises:

the heat exchange outflow control valve is used for controlling the opening and closing of the working heat exchange outflow pipe and is arranged on a pipeline of the working heat exchange outflow pipe; and

and the heat exchange inflow control valve is used for controlling the opening and closing of the working heat exchange inflow pipe and is arranged on a pipeline of the working heat exchange inflow pipe.

In one embodiment, the cleaning liquid inflow pipe is connected to the working heat exchange outflow pipe and located between the heat exchange outflow control valve and the heat exchange device, and the cleaning liquid outflow pipe is connected to the working heat exchange inflow pipe and located between the heat exchange inflow control valve and the heat exchange device.

In one embodiment, the pump body is an air operated diaphragm pump.

In one embodiment, the driving air pressure of the pneumatic diaphragm pump is 4-7 bar.

In one embodiment, the cleaning system further includes a heat medium heating furnace, a second working pipe loop is formed between the heat medium heating furnace and the heat exchange device, and the second working pipe loop includes:

the heat medium inflow pipeline is used for introducing a heat medium into the heat exchange equipment and is connected between the heat medium heating furnace and the heat exchange equipment; and

the heat medium outflow pipeline is used for leading out a heat medium from the heat exchange equipment and is connected between the heat medium heating furnace and the heat exchange equipment;

wherein the heat medium inflow line and the heat medium outflow line are provided with a heat medium inflow control valve and a heat medium outflow control valve, respectively.

In one embodiment, the heat exchange device is a plate heat exchanger or a tube heat exchanger.

Through the technical scheme, the utility model provides a pair of a cleaning system for indirect heating equipment adopts the compound mode who washs pipeline return circuit, first working pipeline return circuit and indirect heating equipment, wherein washs the pipeline return circuit and can dismantle and portable structure. A working heat exchange loop is formed between the first working pipeline loop and the heat exchange equipment, a small-circulation type heat exchanger cleaning loop is formed between the cleaning pipeline loop and the heat exchange equipment, the working heat exchange loop and the heat exchanger cleaning loop can be rapidly switched, and the small-circulation type heat exchanger cleaning loop has the characteristics of high cleaning efficiency and small using amount of a cleaning agent so as to reduce the production cost and the workload and realize green cleaning of energy conservation and environmental protection.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

FIG. 1 is a schematic diagram of a cleaning system for heat exchange equipment according to an embodiment of the present invention;

FIG. 2 is a schematic partial top view of FIG. 1 showing the moving wash platform, wash bowl and pump body;

FIG. 3 is a schematic view of the structure of FIG. 2 from a different perspective, showing the mobile cleaning platform, cleaning bowl, pump body and tool box.

Description of the reference numerals

1 main tank 2 heat exchange equipment

300 first working pipeline loop 4 mobile cleaning platform

310 working heat exchange outflow pipe 320 working heat exchange inflow pipe

330 centrifugal pump 340 heat exchange inflow control valve

350 heat exchange outflow control valve

500 wash 6 hot medium heating furnaces in pipeline return circuit

510 cleaning tank 520 cleaning solution inflow pipe

530 cleaning liquid outflow pipe 540 pump body

550 purge inflow control valve 560 purge outflow control valve

700 second working pipe circuit

710 heat medium inflow pipe 720 heat medium outflow pipe

730 heat medium inflow control valve 740 heat medium outflow control valve

8 tool box

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to the cleaning system for heat exchange equipment shown in fig. 1 to 3, the utility model provides a cleaning system for heat exchange equipment, cleaning system includes main tank 1 and mobile cleaning platform 4.

A first working pipeline loop 300 is formed between the main tank 1 and the heat exchange equipment 2; and a mobile washing platform 4, wherein the mobile washing platform 4 is detachably connected with the heat exchange device 2 through a pipeline to form a washing pipeline loop 500; wherein the purge line circuit 500 and the first working line circuit 300 are switchably connected in parallel in the heat exchange device 2.

The utility model aims at providing a cleaning system for indirect heating equipment, with solve and wash with high costs, the big and poor problem of feature of environmental protection of work load, current indirect heating equipment often forms a system with a plurality of equipment, and not independent existence, so the processing mode commonly used is that long-time shut down (> 3 days) washs the entire system at indirect heating equipment place and handles (cleaner or artifical dismantlement), but adopt the cleaner to wash or the mode of artifical dismantlement, the inevitable washing cost and work load that has increased, and use the cleaner in entire system, cause the waste of cleaner, the feature of environmental protection is poor, therefore, how to clean indirect heating equipment fast energy-conservingly is worth noticing. In order to solve the problem, design the utility model discloses a cleaning system for indirect heating equipment to reduction in production cost and work load realize energy-concerving and environment-protective green clean.

In this embodiment, for an automated production and manufacturing process for engineering machinery, automobiles, or the like, a system for cleaning heat exchange equipment in process equipment is provided, where the automated production and manufacturing process equipment includes a main tank 1 for containing a working fluid and a movable cleaning platform 4, as shown in fig. 1 and 3, the main tank 1 and the heat exchange equipment 2 form a heat exchange circulation equipment for the working fluid through a first working pipe loop 300, where the heat exchange circulation equipment may be used for performing heat exchange for heating and cooling on the work, and specifically, the heat exchange equipment 2 may be a plate heat exchanger, a tubular heat exchanger, a surface cooler, or the like. The movable cleaning platform 4 may be a flat plate or a square bowl, the movable cleaning platform 4 may be a movable structure with wheels, the wheels may have brake structures thereon for facilitating movement and fixation, and the movable cleaning platform 4 may also have a handle for facilitating pushing movement, which is not limited specifically herein.

Further, can set up the washing pipeline return circuit 500 that is used for inserting indirect heating equipment 2 on the removal washing platform 4, should wash that pipeline return circuit 500 can be dismantled and install on indirect heating equipment, when washing pipeline return circuit 500 and installing on indirect heating equipment 2, wash and form between pipeline return circuit 500 and the indirect heating equipment 2 and wash circulation route, can wash indirect heating equipment 2. Wherein the cleaning pipe loop 500 and the heat exchange device 2 can be connected by flanges. When the cleaning pipe loop 500 is not connected to the heat exchange device 2, a heat exchange circulation path is formed between the first working pipe loop 300 and the heat exchange device 2, so that heat exchange can be performed on the working fluid. It can be understood that a working fluid heat exchange loop is formed between the heat exchange equipment 2 and the main tank 1 and is the working state of the process equipment; the cleaning circulation loop is formed between the heat exchange device 2 and the movable cleaning platform 4, the cleaning state of the heat exchange device is realized, the cleaning circulation loop and the first working pipeline loop 300 are in switchable parallel connection, the cleaning circulation loop is a small circulation loop when being switched on, the cleaning circulation loop has the characteristics of high cleaning efficiency and small using amount of a cleaning agent, and the cleaning circulation loop is a working loop when being switched on, so that heat exchange is carried out on working liquid. In addition, certain tools are needed for connecting or disassembling the cleaning pipeline 500, so that a tool box can be arranged on the movable cleaning platform 4, and tools can be taken conveniently.

Comparatively, in the current automated production manufacturing process that is arranged in engineering machine or car etc. usually, to the washing of indirect heating equipment 2 for shutting down and with the working solution evacuation in the main tank 1, the washing liquid adopts special transport vechicle to transport to the scene, add the washing liquid in the main tank 1 through the charge pump, and with running water ratio to suitable concentration, then in going into indirect heating equipment with the washing liquid circulating pump through first working pipeline return circuit 300, in order to form the washing circulation, reach the washing purpose to indirect heating equipment, from this, can understand that, the washing liquid need flow through main tank 1, indirect heating equipment 2 and first working pipeline return circuit 300 and constitute big circulation route, compare in current major cycle washing route, the utility model discloses the little circulation route that forms, have the characteristics that cleaning efficiency is fast, the sanitizer use amount is little.

In the present invention, as shown in fig. 2 and 3, in order to form a small circulation path with the heat exchanging device 2, the structure of the cleaning pipe loop 500 is designed. In this embodiment, the purge pipe loop 500 may include: a cleaning tank 510, a cleaning solution inflow pipe 520, a cleaning solution outflow pipe 530, and a pump body 540; wherein, the cleaning tank 510 is used for holding cleaning solution and is installed on the mobile cleaning platform 4; a cleaning solution inflow pipe 520 for introducing a cleaning solution into the heat exchange device 2 and connected between the outflow end of the cleaning tank 510 and the heat exchange device 2; a cleaning liquid outflow pipe 530 for leading out the cleaning liquid from the heat exchange device 2 and connecting between the inflow end of the cleaning tank 510 and the heat exchange device 2; and a pump body 540 for driving the cleaning solution to flow, the pump body 540 being installed on the movable cleaning platform 4 and connected to a pipe of the cleaning solution inflow pipe 520. Specifically, the cleaning tank 510 capable of holding the cleaning solution on the movable cleaning platform 4 may have a plurality of shapes, such as a cylindrical shape or a rectangular shape, the cleaning tank 510 may include a liquid inlet pipe and a liquid outlet pipe, a circulation loop is formed between the cleaning tank 510 and the heat exchange device 2 through the cleaning solution inlet pipe 520 and the cleaning solution outlet pipe 530, the pump body 540 may be a centrifugal pump, a plunger pump or a pneumatic diaphragm pump, and the open ends of the cleaning solution inlet pipe 520 and the cleaning solution outlet pipe 530 are both provided with a pipe connection member, which may be conveniently connected to the pipe of the heat exchange device 2. During cleaning, cleaning liquid is injected into the cleaning tank 510 along the liquid inlet pipe, the cleaning liquid is pumped into the cleaning liquid inlet pipe 520 through the pump body 540 and flows into the heat exchange device 2, and the cleaning liquid flows into the cleaning liquid outlet pipe 530 after flowing through the heat exchange device 2 and flows back into the cleaning tank 510, so that small cleaning circulation is realized.

Further, to control the purge conduit loop 500, as shown in fig. 1, in one embodiment, the purge conduit loop 500 may further include: a cleaning inflow control valve 550 and a cleaning outflow control valve 560, wherein the cleaning inflow control valve 550 is used for controlling the opening and closing of the cleaning solution inflow pipe 520 and is disposed on the cleaning solution inflow pipe 520; and a cleaning solution outflow control valve 560 for controlling opening and closing of the cleaning solution outflow pipe 530 and provided on the cleaning solution outflow pipe 530. The opening and closing of the corresponding pipeline can be controlled by the cleaning inflow control valve 550 and the cleaning outflow control valve 560, which facilitates flexible control of the pipeline.

In order to ensure the cleaning effect and efficiency of the heat exchange device, the cleaning pipe loop 500 may be connected to the working pipe of the process equipment, and the flow direction of the cleaning solution may be opposite to the flow direction of the working fluid of the working pipe, and a counter-flow cleaning is adopted, specifically, in an embodiment, the first working pipe loop 300 may include: the heat exchanger comprises a working heat exchange outflow pipe 310, a working heat exchange inflow pipe 320 and a centrifugal pump 330, wherein the working heat exchange outflow pipe 310 is used for leading out working liquid in the heat exchange device 2 and is connected between the main tank 1 and a heat exchange leading-out port of the heat exchange device 2; a working heat exchange inflow pipe 320 for introducing a working fluid into the heat exchange device 2 and connecting between the main tank 1 and the heat exchange inlet of the heat exchange device 2; and a centrifugal pump 330 for driving the flow of the working fluid and connected to the pipe of the working heat exchange inflow pipe 320. The first working pipeline loop 300 adopts the centrifugal pump 330 to provide driving power, so that the working fluid in the main tank 1 flows into the heat exchange device 2 along the working fluid inflow pipe 320, and flows back into the centrifugal pump 330 along the working heat exchange outflow pipe 310 after heat exchange, it can be understood that the cleaning fluid can flow into the heat exchange device 2 along the working heat exchange inflow pipe 320 and flows out through the working heat exchange outflow pipe 320, that is, the flowing direction of the cleaning fluid in the heat exchange device 2 is opposite to the flowing direction of the working fluid, and the cleaning effect of the counter flow on the heat exchange device 2 is better.

Further, to control the first working pipe circuit 300, as shown in fig. 1, in one embodiment, the first working pipe circuit 300 may further include: a heat exchange outflow control valve 350 and a heat exchange inflow control valve 340; wherein, the heat exchange outflow control valve 350 is used for controlling the opening and closing of the working heat exchange outflow pipe 310 and is arranged on the pipeline of the working heat exchange outflow pipe 310; and a heat exchange inflow control valve 340 for controlling the opening and closing of the working heat exchange inflow pipe 320 and disposed on the pipe line of the working heat exchange inflow pipe 320. Specifically, the heat exchange outflow control valve 350 is used for controlling the opening and closing of the working heat exchange outflow pipe 310, and the heat exchange inflow control valve 340 is used for controlling the opening and closing of the working heat exchange inflow pipe 320, so as to facilitate the switching between the working pipe and the cleaning pipe.

Further, as shown in fig. 1, the cleaning liquid inflow pipe 520 is bypassed to the working heat exchange outflow pipe 310 between the heat exchange outflow control valve 350 and the heat exchange device 2, and the cleaning liquid outflow pipe 530 is bypassed to the working heat exchange inflow pipe 320 between the heat exchange inflow control valve 340 and the heat exchange device 2. From this, when wasing indirect heating equipment 2, can close the working line through heat transfer outflow control valve 350 and heat transfer inflow control valve 340 for the liquid in wasing pipeline return circuit 500 only flows through indirect heating equipment 2, form the microcirculation promptly, it is efficient and energy-concerving and environment-protective, when closing the washing pipeline, through wasing inflow control valve 550 and wasing outflow control valve 560, both can close the intercommunication that washs the pipeline and realize working line and indirect heating equipment 2, when avoiding dismantling the washing pipeline again, the outflow of washing liquid, avoid polluting and extravagant.

Since there are many air sources in the actual industrial plant, in order to conveniently drive the cleaning system for the heat exchange device, in one embodiment, the pump body 540 may be a pneumatic diaphragm pump. Further, the drive air pressure of the pneumatic diaphragm pump can be 4-7 bar, and power can be provided through an air source when the cleaning pipeline loop 500 is connected into the heat exchange equipment 2, so that the operation is convenient, and local materials can be conveniently obtained. And adopt pneumatic diaphragm pump, compressed air is safe convenient and energy consumption is low, because pneumatic diaphragm pump is the intermittent operation, lets the slagging scorification single washing on cleaning agent and the indirect heating equipment 2 have abundant contact time, and the cleaning performance is better.

For the heat exchange device 2, in one embodiment, the heat exchange device 2 is a plate heat exchanger, and in another embodiment, the heat exchange device 2 is a tube heat exchanger.

The heat exchange device 2 can be of a temperature rise heat exchange type, that is, the heat exchange device 2 can be understood to comprise two sets of pipelines, one set of pipelines can be filled with a heat medium, the heat medium comprises a heat medium introducing port of the heat exchange device and a heat medium outlet, the other set of pipelines is filled with a working solution, the working solution comprises a heat exchange introducing port and a heat exchange introducing port of the heat exchange device 2, and the heat medium and the working solution are subjected to heat exchange in the heat exchange device 2, so that the temperature of the working solution is increased. Specifically, as shown in fig. 1, in an embodiment, the cleaning system may further include a heat medium heating furnace 6, and a second working pipe loop 700 is formed between the heat medium heating furnace 6 and the heat exchange device 2; the second work pipe circuit 700 includes: a heat medium inflow pipe 710 for introducing a heat medium into the heat exchange device 2 and connecting between the heat medium heating furnace 6 and the heat exchange device 2; and a heat medium outflow pipe 720 for leading out the heat medium from the heat exchange device 2 and connecting between the heat medium heating furnace 6 and the heat exchange device 2; the heat medium inflow pipeline 710 and the heat medium outflow pipeline 720 are respectively provided with a heat medium inflow control valve 730 and a heat medium outflow control valve 740, the heat medium is heated by the heat medium heating furnace 6 to increase the temperature thereof, the heat medium flows into the heat exchange device 2 through the heat medium inflow pipeline 710, and flows back into the heat medium heating furnace 6 along the heat medium outflow pipeline 720 after heat exchange.

It should be particularly noted that other configurations and functions of the cleaning system for heat exchange equipment according to the embodiments of the present invention are known to those skilled in the art, and are not described herein in detail in order to reduce redundancy.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the present invention within the technical concept of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships that are known based on the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A cleaning system for heat exchange equipment, the cleaning system comprising:

a main tank (1), wherein a first working pipeline loop (300) is formed between the main tank (1) and the heat exchange equipment (2); and

a mobile washing platform (4), wherein the mobile washing platform (4) is detachably connected with the heat exchange device (2) through a pipeline to form a washing pipeline loop (500);

wherein the purge line circuit (500) and the first working line circuit (300) are switchably connected in parallel in the heat exchanger device (2).

2. The washing system for a heat exchange device according to claim 1, characterized in that said washing pipe circuit (500) comprises:

a cleaning tank (510) for containing a cleaning solution and mounted on the mobile cleaning platform (4);

a cleaning liquid inflow pipe (520) for introducing a cleaning liquid into the heat exchanger (2) and connected between the outflow end of the cleaning tank (510) and the heat exchanger (2);

the cleaning solution outflow pipe (530) is used for leading out the cleaning solution from the heat exchange equipment (2) and is connected between the inflow end of the cleaning tank (510) and the heat exchange equipment (2); and

and the pump body (540) is used for driving the cleaning liquid to flow, and the pump body (540) is installed on the movable cleaning platform (4) and is connected to a pipeline of the cleaning liquid inflow pipe (520).

3. The washing system for a heat exchange device according to claim 2, characterized in that said washing pipe loop (500) further comprises:

a cleaning inflow control valve (550) for controlling the opening and closing of the cleaning liquid inflow pipe (520) and disposed on the cleaning liquid inflow pipe (520); and

and a cleaning liquid outflow control valve (560) for controlling opening and closing of the cleaning liquid outflow pipe (530) and disposed on the cleaning liquid outflow pipe (530).

4. The washing system for a heat exchange device according to claim 2, characterized in that said first working conduit loop (300) comprises:

the working heat exchange outflow pipe (310) is used for leading out the working fluid in the heat exchange device (2) and is connected between the main tank (1) and a heat exchange outlet of the heat exchange device (2);

the working heat exchange inflow pipe (320) is used for introducing working fluid into the heat exchange equipment (2) and is connected between the main tank (1) and a heat exchange inlet of the heat exchange equipment (2); and

and the centrifugal pump (330) is used for driving the flow of the working fluid and is connected to the pipeline of the working heat exchange inflow pipe (320).

5. The washing system for a heat exchange device according to claim 4, characterized in that said first working conduit circuit (300) further comprises:

the heat exchange outflow control valve (350) is used for controlling the opening and closing of the working heat exchange outflow pipe (310) and is arranged on the pipeline of the working heat exchange outflow pipe (310); and

and the heat exchange inflow control valve (340) is used for controlling the opening and closing of the working heat exchange inflow pipe (320) and is arranged on the pipeline of the working heat exchange inflow pipe (320).

6. The washing system for heat exchange devices according to claim 5, characterized in that the washing liquid inflow pipe (520) is connected by the working heat exchange outflow pipe (310) between the heat exchange outflow control valve (350) and the heat exchange device (2), and the washing liquid outflow pipe (530) is connected by the working heat exchange inflow pipe (320) between the heat exchange inflow control valve (340) and the heat exchange device (2).

7. The washing system for a heat exchange device according to claim 2, characterized in that the pump body (540) is an air operated diaphragm pump.

8. The cleaning system for the heat exchange equipment according to claim 7, wherein the driving air pressure of the pneumatic diaphragm pump is 4-7 bar.

9. The cleaning system for the heat exchange equipment according to any one of claims 1 to 8, further comprising a heat medium heating furnace (6), wherein a second working pipe loop (700) is formed between the heat medium heating furnace (6) and the heat exchange equipment (2), and the second working pipe loop (700) comprises:

a heat medium inflow pipe (710) for introducing a heat medium into the heat exchange device (2) and connecting between the heat medium heating furnace (6) and the heat exchange device (2); and

the heat medium outflow pipeline (720) is used for leading out the heat medium from the heat exchange device (2) and is connected between the heat medium heating furnace (6) and the heat exchange device (2);

wherein a heat medium inflow control valve (730) and a heat medium outflow control valve (740) are provided on the heat medium inflow line (710) and the heat medium outflow line (720), respectively.

10. The washing system for heat exchange devices according to claim 9, characterized in that the heat exchange device (2) is a plate heat exchanger or a tube heat exchanger.

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