Electrical control device for sewage treatment

Abstract

The utility model provides an electrical control device for sewage treatment, which comprises a cabinet body, a cabinet door is hermetically and rotatably mounted on the front side of the cabinet body, a cooling bin is fixedly mounted at the bottom of the cabinet body, and a cooling plate is fixedly mounted on the rear side in the cabinet body; an electrical component mounting rack is fixedly mounted in the cabinet body, a wiring channel is fixedly mounted on the cabinet door, and corresponding electrical components for sewage treatment are fixedly mounted on the electrical component mounting rack and the cabinet door respectively; the electrical component mounting rack and electrical components on the electrical component mounting rack are arranged on the front side of the cooling plate and are in contact with the surface of the cooling plate; according to the utility model, through the overall arrangement, during the operation process of the electrical elements, the electrical elements can be cooled, and during the cooling process, external air can be prevented from entering the cabinet body, and dust and sewage gas are prevented from influencing the electrical elements, so that the service life of the electrical elements is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment field especially, and it is an electrical control device for sewage treatment. BACKGROUND

[0002] Sewage treatment electrical control device is the key component in sewage treatment system, and it is mainly responsible for electrical control and monitoring in sewage treatment process.

[0003] But the existing electrical control device for sewage treatment usually adopts air cooling to radiate heat, which causes dust in the air and sewage exhaust gas to easily enter the electrical control device, thereby causing unnecessary influence on the service life of the electrical control device.

[0004] Therefore, it is very necessary to invent an electrical control device for sewage treatment. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problem, the utility model provides an electrical control device for sewage treatment adopts the technical scheme that: an electrical control device for sewage treatment, including the cabinet, wherein: the front side of the cabinet is sealed and is rotatably installed with the cabinet door, the bottom of the cabinet is fixedly installed with the cooling bin, the rear side in the cabinet is fixedly installed with the cooling plate;

[0006] The cooling bin is internally provided with a cooling liquid storage tank and a circulating pump, and the liquid inlet port of the circulating pump is fixedly communicated with the liquid outlet end of the cooling liquid storage tank through a pipeline.

[0007] The cooling plate is internally fixedly installed with a cooling coil pipe, one end of the cooling coil pipe is fixedly communicated with the liquid outlet port of the circulating pump through a liquid inlet pipe, and the other end of the cooling coil pipe is communicated with the inside of the cooling bin through a liquid outlet pipe.

[0008] The cabinet is internally fixedly installed with an electrical component mounting rack, the cabinet door is fixedly installed with a wiring groove, and each of the electrical component mounting rack and the cabinet door is fixedly installed with a corresponding electrical component for sewage treatment.

[0009] The electrical component mounting rack and the electrical components on the electrical component mounting rack are all in front of the cooling plate and in contact with the surface of the cooling plate.

[0010] The cooling bin is internally provided with an equipment cavity, a heat dissipation cavity one and a heat dissipation cavity two, the equipment cavity is not communicated between the heat dissipation cavity one and the heat dissipation cavity two, the heat dissipation cavity one and the heat dissipation cavity two are communicated, one end of the liquid outlet pipe is communicated with the inside of the heat dissipation cavity one, the liquid inlet end of the cooling liquid storage tank is communicated with the inside of the heat dissipation cavity two through a pipeline, and the cooling liquid storage tank and the circulating pump are both fixedly installed in the equipment cavity.

[0011] The outer surface of the cooling bin is uniformly provided with a plurality of heat dissipation fins.

[0012] The outer surface of the cooling plate is uniformly provided with a plurality of cooling grooves.

[0013] The controller and the switch of the circulating pump are fixedly installed on the cabinet door.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a whole setting, can carry out the cooling of electrical element in the process of electrical element operation, can avoid the external air to enter the inside of cabinet in the process of cooling, prevents the influence of dust and sewage gas to electrical element, thereby improves the service life of electrical element. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] Figure 2 It is the cabinet local section structure schematic diagram of the utility model.

[0018] Figure 3 It is the cooling bin internal structure schematic diagram of the utility model.

[0019] Figure 4 It is the cooling plate internal structure schematic diagram of the utility model.

[0020] In the drawing:

[0021] Cabinet 1, cabinet door 2, electrical element mounting frame 3, wiring groove 4, electrical element 5, cooling bin 6, cooling plate 7, liquid inlet pipe 8, liquid outlet pipe 9, equipment cavity 10, heat dissipation cavity one 11, heat dissipation cavity two 12, cooling liquid storage tank 13, circulating pump 14, pipeline 15, heat dissipation fin 16, cooling groove 17, cooling coil pipe 18. DETAILED DESCRIPTION

[0022] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment only is the embodiment of a part of the utility model, is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person skilled in the art obtains without making the creative labor should belong to the scope of the utility model protection.

[0023] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] The utility model is further described below in combination with the drawings:

[0025] Embodiments

[0026] Reference Figures 1-4 An electrical control device for sewage treatment, comprising a cabinet 1, wherein: the front side of the cabinet 1 is sealingly rotatably installed with a cabinet door 2, the bottom of the cabinet 1 is fixedly installed with a cooling bin 6, so as to store cooling liquid through the cooling bin 6 and cool the cooling liquid, and the rear side inside the cabinet 1 is fixedly installed with a cooling plate 7, so that the cooling liquid inside the cooling bin 6 enters the cooling plate 7 and exchanges heat with the electrical elements 5 and the heat inside the cabinet 1 through the cooling plate 7;

[0027] In the embodiment, the cooling bin 6 is internally provided with a cooling liquid storage tank 13 and a circulating pump 14, the liquid inlet port of the circulating pump 14 is fixedly communicated with the liquid outlet port of the cooling liquid storage tank 13 through a pipeline 15, and the circulating pump 14 is arranged to circulate the cooling liquid inside the cooling liquid storage tank 13 in the cooling plate 7, the cooling bin 6 and the cooling liquid storage tank 13;

[0028] In the embodiment, the cooling plate 7 is internally fixedly installed with a cooling coil pipe 18, one end of the cooling coil pipe 18 is fixedly communicated with the liquid outlet port of the circulating pump 14 through a liquid inlet pipe 8, so that the circulating pump 14 delivers the cooling liquid inside the cooling liquid storage tank 13 to the cooling coil pipe 18 through the liquid inlet pipe 8, the cooling coil pipe 18 improves the heat exchange area and the heat exchange efficiency of the cooling liquid, and the other end of the cooling coil pipe 18 is communicated with the inside of the cooling bin 6 through a liquid outlet pipe 9, so that the cooling liquid after absorbing heat in the cooling coil pipe 18 flows back to the cooling bin 6;

[0029] In the embodiment, the electrical element mounting rack 3 is fixedly installed inside the cabinet body 1, the wiring groove 4 is fixedly installed on the cabinet door 2, and the corresponding sewage treatment electrical elements 5 are fixedly installed on the electrical element mounting rack 3 and the cabinet door 2;

[0030] In the embodiment, the electrical element mounting rack 3 and the electrical elements 5 on the electrical element mounting rack 3 are all on the front side of the cooling plate 7 and in contact with the surface of the cooling plate 7, so as to absorb the heat generated by the electrical elements 5 through the cooling plate 7.

[0031] In the embodiment, the cooling bin 6 is internally provided with an equipment cavity 10, a first heat dissipation cavity 11 and a second heat dissipation cavity 12. The equipment cavity 10 is not in communication with the first heat dissipation cavity 11 and the second heat dissipation cavity 12. The first heat dissipation cavity 11 and the second heat dissipation cavity 12 are in communication with each other. One end of the liquid outlet pipe 9 is in communication with the inside of the first heat dissipation cavity 11, so as to return the cooling liquid after heat absorption in the cooling coil 18 to the first heat dissipation cavity 11 for cooling, and then continue to cool in the second heat dissipation cavity 12. The liquid inlet end of the cooling liquid storage tank 13 is in communication with the inside of the second heat dissipation cavity 12 through the pipeline 15, so as to return the cooling liquid after cooling in the second heat dissipation cavity 12 to the cooling liquid storage tank 13. The cooling liquid storage tank 13 and the circulating pump 14 are both fixedly installed in the equipment cavity 10, so as to provide installation space for the cooling liquid storage tank 13 and the circulating pump 14 and protect the cooling liquid storage tank 13 and the circulating pump 14;

[0032] The equipment cavity 10, the first heat dissipation cavity 11 and the second heat dissipation cavity 12 are not in communication with the inside of the cabinet body 1.

[0033] In the embodiment, the outer surface of the cooling bin 6 is uniformly provided with a plurality of heat dissipation fins 16. Through the arrangement of the heat dissipation fins 16, the contact area of the cooling bin 6 with air can be increased, so as to accelerate the cooling speed of the cooling liquid after the cooling liquid after heat absorption in the cooling coil 18 is returned to the first heat dissipation cavity 11 and the second heat dissipation cavity 12.

[0034] In the embodiment, the outer surface of the cooling plate 7 is uniformly provided with a plurality of cooling grooves 17, so as to increase the contact area of the cooling plate 7 with air in the cabinet body 1, thereby improving the heat exchange efficiency.

[0035] Specifically, in order to reduce energy consumption, a temperature sensor can be installed inside the cabinet body 1. When the temperature inside the cabinet body 1 reaches the set value of the sensor, a signal is sent to the controller to automatically start the circulating pump 14, so that the cooling liquid circulates in the cooling plate 7, the cooling bin 6 and the cooling liquid storage tank 13. Conversely, when the temperature inside the cabinet body 1 is lower than the set value of the sensor, a signal is sent to the controller to automatically turn off the circulating pump 14, and the cooling liquid stops flowing;

[0036] The controller adopts prior art, such as a PLC controller in the prior art, and since the temperature sensor, the PLC controller and the circulating pump 14 are not improved and are all conventional devices, the working principle and wiring will not be described in more details.

[0037] The technical scheme of the utility model, or the technical scheme inspired by the utility model technical scheme by the person skilled in the art, designs similar technical scheme, and achieves the above technical effect, and all falls into the protection scope of the utility model.

Claims

1. An electrical control device for sewage treatment, characterized by: Including cabinet (1), wherein: the front side of the cabinet (1) is sealingly rotatably installed with a cabinet door (2), the bottom of the cabinet (1) is fixedly installed with a cooling bin (6), and the rear side of the inside of the cabinet (1) is fixedly installed with a cooling plate (7); The inside of the cooling bin (6) is provided with a cooling liquid storage tank (13) and a circulating pump (14), and the liquid inlet port of the circulating pump (14) is fixedly communicated with the liquid outlet end of the cooling liquid storage tank (13) through a pipeline (15); The inside of the cooling plate (7) is fixedly installed with a cooling coil (18), one end of the cooling coil (18) is fixedly communicated with the liquid outlet port of the circulating pump (14) through a liquid inlet pipe (8), and the other end of the cooling coil (18) is communicated with the inside of the cooling bin (6) through a liquid outlet pipe (9); The inside of the cabinet (1) is fixedly installed with an electrical element mounting rack (3), the cabinet door (2) is fixedly installed with a wiring groove (4), and the electrical element mounting rack (3) and the cabinet door (2) are each fixedly installed with a corresponding sewage treatment electrical element (5); The electrical element mounting rack (3) and the electrical element (5) on the electrical element mounting rack (3) are both in front of the cooling plate (7) and in contact with the surface of the cooling plate (7).

2. An electrical control device for sewage treatment as claimed in claim 1, wherein: The inside of the cooling bin (6) is provided with an equipment cavity (10), a heat dissipation cavity one (11) and a heat dissipation cavity two (12), the equipment cavity (10) is not communicated with the heat dissipation cavity one (11) and the heat dissipation cavity two (12), the heat dissipation cavity one (11) and the heat dissipation cavity two (12) are communicated, one end of the liquid outlet pipe (9) is communicated with the inside of the heat dissipation cavity one (11), the liquid inlet end of the cooling liquid storage tank (13) is communicated with the inside of the heat dissipation cavity two (12) through the pipeline (15), and the cooling liquid storage tank (13) and the circulating pump (14) are both fixedly installed in the equipment cavity (10).

3. An electrical control device for sewage treatment as claimed in claim 2, wherein: The outer surface of the cooling bin (6) is uniformly provided with a plurality of heat dissipation fins (16).

4. An electrical control device for sewage treatment as claimed in claim 1, wherein: The outer surface of the cooling plate (7) is uniformly provided with a plurality of cooling grooves (17).

5. An electrical control device for sewage treatment as claimed in claim 1, wherein: The controller and the switch of the circulating pump (14) are fixedly installed on the cabinet door (2).

Images