CN218451040U

CN218451040U - PLC control cabinet of pump station water supply monitoring system

Info

Publication number: CN218451040U
Application number: CN202222437611.5U
Authority: CN
Inventors: 徐昌涛; 丁东兴; 原增瑞; 王崇友
Original assignee: Henan Lichang Technology Development Co ltd
Current assignee: Henan Lichang Technology Development Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-03
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a PLC control cabinet of a pump station water supply monitoring system, belonging to the technical field of control cabinets; the drying cabinet comprises a cabinet body, wherein a drying bin is arranged at the lower end of the cabinet body, and a cooling equipment bin is arranged at the top end of the cabinet body; drying agents are placed in the drying bin, an exhaust fan is arranged in the cooling equipment bin, and air ports are formed in the side walls of the drying bin and the cooling equipment bin. The utility model has simple structure and low cost, and the air flow enters from the air port at the lower part and is extracted from the top part to form high-efficiency cooling and radiating air flow; the top end is provided with the upper opening plate, so that a better heat dissipation effect is achieved; moreover, natural heat dissipation can be realized under the condition of not opening the exhaust fan; set up dry storehouse, carry out certain dehumidification effect in the cabinet, can select different desiccants according to actual environment.

Description

PLC control cabinet of pump station water supply monitoring system

Technical Field

The utility model relates to a switch board technical field especially relates to a pump station water supply monitored control system's PLC switch board.

Background

With the development of production, various pumps are more and more widely applied in the fields of urban water supply, coal mines, agricultural irrigation, chemical industry and the like, and the quantity of the pumps is continuously increased. The traditional mode is to manage and control the pump station by manpower, but the traditional mode has many limitations; therefore, the intelligent monitoring and management of the pump station are realized by the PLC control cabinet. Because of the environment and equipment working requirements of the pump station, the heat generated in the control cabinet is more, and the high-efficiency and reliable temperature control is needed.

The Chinese patent with the publication number CN214676315U discloses a PLC control cabinet for a pump station; including the cabinet body, casing, guard gate, semiconductor refrigerator, mounting panel, fan and the temperature sensor take a breath, the equal fixed mounting in inside both sides of baffle frame has the fan, the inside intermediate position department of baffle frame runs through and installs the semiconductor refrigerator, the positive one side fixed mounting of electrical apparatus board has temperature sensor, temperature sensor one side fixed mounting has intelligent temperature controller, intelligent temperature controller one side fixed mounting has the PLC controller. Through fan and semiconductor cooler, take a breath to the internal portion of cabinet, through wire electric connection between positive temperature sensor of electrical apparatus board, intelligent temperature controller and the PLC controller, control fan and semiconductor cooler through the PLC controller, cooperate intelligent temperature controller to control the temperature.

But the components are complex in arrangement, high in cost and large in energy consumption, and have certain limitations; the cooling is completely carried out by depending on the semiconductor refrigerator without supporting the natural heat dissipation; in addition, the humidity inside the pump station needs to be treated relative to the environment of the pump station.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, pump station PLC switch board's cost, energy consumption are big, lack natural radiating support to and do not provide dry auxiliary problem to inside, and the PLC switch board of a pump station water supply monitored control system who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PLC control cabinet of a pump station water supply monitoring system comprises a cabinet body, wherein a drying bin is arranged at the lower end of the cabinet body, and a cooling equipment bin is arranged at the top end of the cabinet body;

the drying agent is placed in the drying bin, the exhaust fan is arranged in the cooling equipment bin, and the air ports are formed in the side walls of the drying bin and the cooling equipment bin.

In some embodiments, a drawer is slidably disposed within the drying chamber, and the desiccant is disposed within the drawer.

In some embodiments, the front panel of the drawer is provided with a recessed handle slot.

In some embodiments, the top surface of the drying bin is provided as a first apertured plate;

the bottom surface of the cooling equipment bin is provided with a second perforated plate.

In some embodiments, the air inlet end of the exhaust fan is provided with an extension pipe;

the extension tube extends downwardly through the second apertured plate.

In some embodiments, the top end of the cooling equipment bin is provided with an upper opening plate.

In some embodiments, the rear end of the upper opening plate is hinged with the cabinet body;

and a stop block is arranged at the front end of the upper opening plate.

In some embodiments, a handle is disposed at the front end of the upper opening plate.

In some embodiments, a front opening door is arranged at the front end of the cooling equipment bin.

In some embodiments, an equipment bin door is arranged at the front end of the cabinet body;

the equipment bin door is provided with a display screen and an operation key;

and the top end of the cabinet body is provided with an acousto-optic alarm.

Compared with the prior art, the utility model provides a pump station water supply monitored control system's PLC switch board possesses following beneficial effect.

1. The utility model discloses, the simple structure of each subassembly, with low costs, the air current gets into from the gas port of lower part, the top is taken out, forms efficient cooling, heat dissipation air current.

2. The top end of the utility model is provided with the upper opening plate, which has better heat dissipation effect; and natural heat dissipation can be realized under the condition that the exhaust fan is not started.

3. The utility model discloses, set up dry storehouse, carry out certain dehumidification effect in to the cabinet, can select different drier according to actual environment.

4. The utility model discloses, the inlet end of air exhauster sets up the extension pipe, can be appropriate extension as required to distance between control and the equipment guarantees good convulsions effect.

5. Be provided with the acousto-optic siren, when appearing unusually, can remind relevant personnel fast.

Other advantages, objects, and features of the invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following; or may be learned by the practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the partially opened state of the present invention.

Fig. 3 is a schematic view of the internal structure of the cabinet.

Fig. 4 is a schematic structural view of the drawer.

FIG. 5 is a schematic diagram of the blower.

Fig. 6 is a schematic structural view of the upper opening plate.

In the figure:

1. a cabinet body; 2. a drying bin; 3. a cooling equipment bin; 4. an exhaust fan; 5. a gas port; 6. a drawer; 601. a handle groove; 7. a first apertured plate; 8. a second apertured plate; 401. an extension pipe; 9. upwards opening a plate; 901. a stopper; 902. a handle; 10. a front door is opened; 11. an equipment bin gate; 12. a display screen; 13. an operation key; 14. an acousto-optic alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a PLC control cabinet of a pump station water supply monitoring system comprises a cabinet body 1, wherein a drying bin 2 is arranged at the lower end of the cabinet body 1 so as to perform a certain dehumidification function in the cabinet.

Specifically, a drying agent is placed in the drying chamber 2.

It is to be understood that the type of desiccant is not limited; specifically, the selection can be carried out according to the actual environment; for example, calcium chloride desiccant, silica gel desiccant, or the like may be used.

The top of the cabinet body 1 is provided with a cooling equipment bin 3.

Specifically, an exhaust fan 4 is arranged in the cooling equipment bin 3.

As shown in fig. 2, the cabinet body is of a rectangular structure, and two exhaust fans 4 are symmetrically arranged; if the cabinet body is too large in volume, an exhaust fan 4 can be optionally additionally arranged towards the rear end face (generally, the depth of the control cabinet is effective, and the arrangement form is not needed).

It can be understood that the exhaust fan 4 can be provided with a temperature sensor to realize the adjustment and adaptation of the wind speed.

In addition, correspondingly, air ports 5 are arranged on the side walls of the drying bin 2 and the cooling equipment bin 3.

The air ports 5 are a plurality of strip-shaped holes; the air port 5 of the drying bin 2 is used for air inflow inside, and the inner end of the drying bin is provided with a dust guard; and an air port 5 of the cooling equipment bin 3 corresponds to the exhaust fan 4 and is used for exhausting air outwards.

During operation of the blower 4, the air flow enters from below and is drawn off from the top.

Furthermore, an upper opening plate 9 is arranged at the top end of the cooling equipment bin 3.

Specifically, the rear end of the upper opening plate 9 is hinged with the cabinet body 1 and can be closed or opened to the top; when the heat dissipation device is used daily, the top can be selectively opened, and a better heat dissipation effect is achieved.

In addition, it should be noted that, in order to ensure the circulation of air, the top surface of the drying chamber 2 is provided with a first perforated plate 7, and the bottom surface of the cooling equipment chamber 3 is provided with a second perforated plate 8; the airflow channels are formed and provide a support surface.

In some embodiments, a drawer 6 is slidably disposed within the drying chamber 2, and the desiccant is disposed within the drawer 6.

Please refer to fig. 2 and 4; the drawer 6 is assembled in a sliding way, and the front end of the drawer is closed in a closed state; and, the height of the side plate of the drawer 6 is controlled corresponding to the air port 5; meanwhile, an opening is provided to the bottom plate of the drawer 6 so as not to block the intake air.

In addition, the drawer 6 is arranged in a manner that the drying agent can be conveniently replaced; and, drawer 6 is deep inside, the better coverage area of placing the drier.

In some embodiments, the front panel of the drawer 6 is provided with an inwardly recessed handle slot 601; the inner end of the concave part of the handle groove 601 is kept closed, and leakage is avoided on the basis of not influencing operation.

In some embodiments, the air intake end of the suction fan 4 is provided with an extension pipe 401; an extension pipe 401 downwardly penetrates the second perforated plate 8.

It can be understood that the second perforated plate 8 is provided with matched jacks to facilitate the disassembly, assembly and maintenance of the exhaust fan 4; the extension pipe 401 is assembled with the exhaust fan 4.

In addition, it should be noted that the length of the extension pipe 401 can be appropriately lengthened as required to control the distance between the extension pipe and the equipment, so as to ensure a good air draft effect.

In some embodiments, the front end of the upper opening plate 9 is provided with a stopper 901; to restrict the falling position of the upper opening plate 9 in the closed state.

Further, a handle 902 is provided at the front end of the upper opening plate 9.

Please refer to fig. 1 and 6; the stoppers 901 are respectively arranged at the two sides and the middle position of the front end to keep the balance of the supporting points; the handle 902 is arranged in a middle position to facilitate lifting the upper opening plate 9 during operation.

It should be noted that, in the above embodiment, no auxiliary component is provided for the opening and closing angle of the upper opening plate 9; in the open state, the utility model can be directly turned over to the rear; when in actual use, the auxiliary assembly can be arranged according to the requirement so as to control the opening of a certain angle.

In some embodiments, the front end of the cooling device bin 3 is provided with a front opening door 10; so as to conveniently start and check the operation condition of the internal equipment.

The front opening door 10 is provided with a switch of an exhaust fan 4, a status indicator light, a rotating speed display component, a temperature display component and the like.

In some embodiments, an equipment bin door 11 is disposed at the front end of the cabinet 1, and a display screen 12 and an operation key 13 are disposed on the equipment bin door 11.

It should be noted that, the internal structure of the device is not drawn in the drawings, and it adopts a conventional internal device installation structure of a control cabinet, and is not limited herein.

In some embodiments, the top end of the cabinet 1 is provided with an audible and visual alarm 14; when the abnormity occurs, the related personnel can be quickly reminded.

In the utility model, each component has simple structure and low cost, and the airflow enters from the gas port 5 at the lower part and is extracted from the top part to form efficient cooling and radiating airflow; the top end is provided with an upper opening plate 9, so that a better heat dissipation effect is achieved; moreover, natural heat dissipation can be realized under the condition that the exhaust fan 4 is not started; the drying bin 2 is arranged to perform a certain dehumidification effect on the interior of the cabinet, and different drying agents can be selected according to the actual environment; the air inlet end of the exhaust fan 4 is provided with an extension pipe 401 which can be properly lengthened as required to control the distance between the exhaust fan and the equipment and ensure good air exhaust effect; an acousto-optic alarm 14 is arranged, and related personnel can be quickly reminded when an abnormality occurs.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

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. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

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

1. A PLC control cabinet of a pump station water supply monitoring system comprises a cabinet body (1), and is characterized in that a drying bin (2) is arranged at the lower end of the cabinet body (1), and a cooling equipment bin (3) is arranged at the top end of the cabinet body (1);

the drying agent is placed in the drying bin (2), the exhaust fan (4) is arranged in the cooling equipment bin (3), and the air ports (5) are formed in the side walls of the drying bin (2) and the cooling equipment bin (3).

2. The PLC control cabinet of the pump station water supply monitoring system according to claim 1, wherein a drawer (6) is slidably arranged in the drying bin (2), and the drying agent is placed in the drawer (6).

3. The PLC control cabinet of the pump station water supply monitoring system according to claim 2, characterized in that the front panel of the drawer (6) is provided with an inward-concave handle groove (601).

4. The PLC control cabinet of the pump station water supply monitoring system according to claim 1, wherein the top surface of the drying bin (2) is provided with a first perforated plate (7);

the bottom surface of the cooling equipment bin (3) is provided with a second perforated plate (8).

5. The PLC control cabinet of the pump station water supply monitoring system according to claim 4, wherein an air inlet end of the exhaust fan (4) is provided with an extension pipe (401);

the extension tube (401) extends downwardly through the second apertured plate (8).

6. The PLC control cabinet of the pump station water supply monitoring system according to claim 1, wherein an upper open plate (9) is arranged at the top end of the cooling equipment bin (3).

7. The PLC control cabinet of the pump station water supply monitoring system according to claim 6, wherein the rear end of the upper opening plate (9) is hinged with the cabinet body (1);

the front end of the upper opening plate (9) is provided with a stop block (901).

8. The PLC control cabinet of the pump station water supply monitoring system according to claim 7, wherein a handle (902) is arranged at the front end of the upper opening plate (9).

9. The PLC control cabinet of the pump station water supply monitoring system according to claim 1, wherein a front opening door (10) is arranged at the front end of the cooling equipment bin (3).

10. The PLC control cabinet of the pump station water supply monitoring system according to any one of claims 1-9, wherein an equipment bin door (11) is arranged at the front end of the cabinet body (1);

a display screen (12) and an operation key (13) are arranged on the equipment bin door (11);

the top end of the cabinet body (1) is provided with an acousto-optic alarm (14).