CN215683048U

CN215683048U - Chilled water pump control cabinet

Info

Publication number: CN215683048U
Application number: CN202121730133.6U
Authority: CN
Inventors: 张强
Original assignee: Bona Xinyuan Energy Technology Co ltd
Current assignee: Bona Xinyuan Energy Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-28
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the technical field of control cabinets, and discloses a chilled water pump control cabinet which comprises a cabinet body, wherein a partition plate is welded on the lower surface of the upper end, close to an exhaust hole, in the cabinet body, a filter screen is welded on the outer surface of the lower end of the partition plate, hydraulic cylinders are fixedly connected to the left side and the right side of the lower surface of the upper end in the cabinet body, a hydraulic lifting device is arranged on the lower surface of each hydraulic lifting device, a motor box is fixedly connected to the outer surface of the lower end of each hydraulic lifting device, an overhead motor is arranged in each motor box, an overhead output shaft is arranged on the lower surface of the overhead motor, and a brush is fixedly connected to the outer surface of the lower end of the overhead output shaft. This structure can make the brush reciprocate under the pivoted condition to can clear up adnexed dust and impurity after the long-term outside air filtration to the filter screen, avoid the filter screen to block up, thereby the heat is taken away in the flow between the realization inside and outside air current that can be better, improves the radiating effect, prevents that electrical component is impaired, avoids causing the energy loss.

Description

Chilled water pump control cabinet

Technical Field

The utility model relates to the technical field of control cabinets, in particular to a control cabinet of a chilled water pump.

Background

The water pump control cabinet has multiple protection functions and complete state display of overload, short circuit, open-phase protection, water leakage of a pump body, motor overtemperature, electric leakage and the like, and also has single-pump and multi-pump control working modes, multiple main and standby pump switching modes and various starting modes; but the water supply of extensive applicable to industrial and agricultural production and all kinds of buildings, the drainage, the fire control, spray the water pump automatic control of multiple occasions such as pipe network pressure boost and warm logical air conditioner hot and cold water circulation, the filter screen is installed to current water pump switch board in order to avoid inside gathering dust and impurity to many, the water pump switch board can be at the internal portion production of cabinet heat simultaneously under operating condition, it is impaired to carry out the electrical components that the heat dissipation processing can lead to the switch board to the inside untimely, cause the energy loss, need in time clear up the filter screen simultaneously, avoid the inside environmental pollution of switch board.

Dust and impurity are easily adhered to the filter screen of freezing water pump control cabinet internally mounted under the prior art condition, and are difficult to clear up, lead to the inside dust pollution of switch board serious, accumulate for a long time and easily cause the filter screen to block up, influence the radiating effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the filter screen is blocked seriously to cause poor heat dissipation effect in the internal environment pollution of the control cabinet, the refrigeration pump control cabinet is provided.

The technical scheme adopted by the utility model is as follows: a control cabinet for a chilled water pump comprises a cabinet body, wherein air inlet holes are formed in the outer walls of the left side surface and the right side surface of the cabinet body, exhaust holes are formed in the outer surface of the upper end of the cabinet body, a bottom bin is arranged in the middle of the bottom wall of the interior of the cabinet body, a lower motor is arranged inside the bottom bin, a lower output shaft is arranged on the upper surface of the lower motor, and fan blades are welded on the outer surface of the lower output shaft;

the utility model discloses a cabinet, including the cabinet body, the inside of the cabinet body is close to the upper end lower surface welding of exhaust hole has the baffle, the lower extreme outer surface welding of baffle has the filter screen, the inside upper end lower surface left and right sides fixedly connected with pneumatic cylinder of the cabinet body, the lower surface of pneumatic cylinder is provided with hydraulic pressure elevating gear, hydraulic pressure elevating gear's lower extreme outer surface fixedly connected with motor case, the inside of motor case is provided with overhead motor, the lower surface of overhead motor is provided with overhead output shaft, the lower extreme outer surface fixedly connected with brush of overhead output shaft.

In a preferred embodiment, drawers are arranged at the left end and the right end of the lower bottom surface in the cabinet body, and drawer handles are welded on the outer surfaces of the front surfaces of the drawers.

In a preferred embodiment, a cabinet door is arranged on the front side of the cabinet body, a hinge is fixedly connected to the side surface of the cabinet door, and the cabinet door is hinged to the cabinet body through the hinge.

In a preferred embodiment, the number of the cabinet doors is two, and the cabinet door handles are welded on the outer surfaces of the front surfaces of the two cabinet doors.

In a preferred embodiment, the number of the exhaust holes is five, the number of the air inlet holes is ten, and the exhaust holes and the air inlet holes are both long.

In a preferred embodiment, the partition board and the filter screen have the same thickness, and the size of the filter screen is 250 meshes.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the lower output shaft can be rotated by starting the lower motor at the bottom of the cabinet body, so that the fan blades are rotated, the hot air flow in the cabinet body is enabled to flow upwards in a single direction and is discharged from the exhaust hole, the discharge of the hot air flow can accelerate the external air flow to enter the cabinet body through the air inlet hole, the air in the cabinet body and the external air flow rapidly, the heat generated when the electric elements in the refrigerated water pump control cabinet run can be discharged from the exhaust hole along with the air flow, the temperature of the cavity in the control cabinet is reduced, the electric elements are prevented from being damaged, and the energy loss is avoided.

2. According to the utility model, the mutual matching among the hydraulic cylinder, the hydraulic lifting device, the upper motor, the upper output shaft and the hairbrush realizes that the hairbrush moves up and down under the condition of rotation, so that dust and impurities attached to the filtered external air can be cleaned by the filter screen for a long time, the filter screen is prevented from being blocked, and the internal environmental pollution of the control cabinet is reduced.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of fig. 1 a according to the present invention.

Fig. 3 is a perspective view of the case of the present invention.

Description of reference numerals:

1. a cabinet body; 2. an exhaust hole; 3. an air inlet; 4. a motor is arranged below; 5. an output shaft is arranged at the lower part; 6. a fan blade; 7. a partition plate; 8. a filter screen; 9. a hydraulic cylinder; 10. a hydraulic lifting device; 11. a bottom bin; 12. a motor case; 13. a motor is arranged on the frame; 14. an output shaft is arranged on the upper part; 15. a brush; 16. a drawer; 17. a drawer handle; 18. a cabinet door; 19. a cabinet door handle; 20. and (4) a hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A chilled water pump control cabinet according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Example (b):

the embodiment of the application discloses a chilled water pump control cabinet. Referring to fig. 1, the cabinet comprises a cabinet body 1, wherein air inlet holes 3 are formed in the outer walls of the left side surface and the right side surface of the cabinet body 1, so that external air flow can enter the cabinet body, and an air outlet hole 2 is formed in the outer surface of the upper end of the cabinet body 1, so that air flow with higher internal temperature can flow to the outside; the number of the exhaust holes 2 is five, the number of the air inlet holes 3 is ten, the exhaust holes 2 and the air inlet holes 3 are both strip-shaped, and the flow of the internal air flow and the external air flow is accelerated through the exhaust holes 2 and the air inlet holes 3 with a large number; the inside diapire middle part of the cabinet body 1 is provided with end storehouse 11, the inside of end storehouse 11 is provided with puts motor 4 down, the upper surface of putting motor 4 down is provided with puts output shaft 5 down, the outer skin weld of putting output shaft 5 down has flabellum 6, it is rotatory to put output shaft 5 down to make through starting to put motor 4 down, and then drive flabellum 6 and rotate, thereby make the air current of the internal portion of cabinet do ascending one-way flow, and then discharge from exhaust hole 2, improve the inside cooling radiating effect of switch board.

Referring to fig. 1, the inside of cabinet body 1 is close to the welding of the upper end lower surface of exhaust hole 2 has baffle 7, and the welding of the lower extreme surface of baffle 7 has filter screen 8, and baffle 7 is the same with the thickness of filter screen 8, and the specification of filter screen 8 is 250 meshes, and the specification is that filter screen 8 of 250 meshes can filter the inside air that enters into to the outside, avoids dust and impurity that contain in the air to adhere to on the electrical components of switch board.

Referring to fig. 1 and 2, hydraulic cylinders 9 are fixedly connected to left and right sides of the lower surface of the upper end inside the cabinet 1, a hydraulic lifting device 10 is disposed on the lower surface of the hydraulic cylinder 9, the hydraulic lifting device 10 is started by the hydraulic cylinder 9, the hydraulic lifting device 10 and a structure fixed on the lower surface of the hydraulic lifting device 10 can perform slow descending movement, a motor box 12 is fixedly connected to the outer surface of the lower end of the hydraulic lifting device 10, an upper motor 13 is disposed inside the motor box 12, an upper output shaft 14 is disposed on the lower surface of the upper motor 13, the upper output shaft 14 can rotate by starting the upper motor 13, a brush 15 is fixedly connected to the outer surface of the lower end of the upper output shaft 14, the rotation of the upper output shaft 14 can drive the brush 15 to rotate, so that dust and impurities attached to the filter screen 8 can be cleaned in the slow descending process of the brush 15, avoid adhering to too much and causing the filter screen jam, reinforcing inside and outside air flow improves the radiating effect.

Referring to fig. 1, drawers 16 are arranged at the left end and the right end of the inner lower bottom surface of a cabinet body 1, drawer handles 17 are welded on the outer surface of the front surface of each drawer 16, dust and impurities cleaned by a filter screen 8 can fall downwards under the action of gravity to fall into the drawers 16, when the drawers 16 are collected more, the drawers 16 can be pulled outwards by holding the drawer handles 17, and the dust can be cleaned conveniently.

Referring to fig. 1 and 3, cabinet doors 18 are arranged on the front side of the cabinet body 1, hinges 20 are fixedly connected to the side surfaces of the cabinet doors 18, the cabinet doors 18 are hinged to the cabinet body 1 through the hinges 20, the number of the cabinet doors 18 is two, and cabinet door handles 19 are welded to the outer surfaces of the front surfaces of the two cabinet doors 18, when the interior of the cabinet body 1 needs to be observed and cleaned, the two cabinet door handles 19 can be held, so that the two cabinet doors 18 rotate leftwards and rightwards respectively, then, the interior of the cabinet body 1 can be observed, and dust and impurities collected by the drawers 16 can also be cleaned.

The implementation principle of a chilled water pump control cabinet of this application embodiment does:

the motor 4 of putting down through the 1 bottom of the start-up cabinet body can make the output shaft 5 of putting down rotate, and then make flabellum 6 rotatory, make the inside hot gas flow of the cabinet body 1 do ascending one-way flow, discharge from exhaust hole 2 at last, the discharge of hot gas flow can accelerate outside air current to enter into the cabinet body 1 inside through inlet port 3, the air current that enters into inside can pass through filter screen 8, filter screen 8 can filter the magazine and the dust that contain in the air current, prevent that dust and impurity from falling into on the electrical components of work.

Filter screen 8 filters the back for a long time, can be on the surface attached to some dust and impurity, start hydraulic lifting device 10 through pneumatic cylinder 9 this moment, can make hydraulic lifting device 10 can do the motion that slowly descends, later restart overhead motor 13 can make overhead output shaft 14 realize rotating, overhead output shaft 14's rotation can drive brush 15 and rotate, thereby can make brush 15 at the in-process that slowly descends, it clears up to adnexed dust and impurity on the filter screen 8, avoid attaching too much to cause the filter screen to block up, reinforcing inside and outside air flow, the radiating effect is improved.

Dust and impurity to the clean back of filter screen 8 can be because of the action of gravity, descend downwards, fall to inside drawer 16, can hold two cabinet door handles 19 this moment, make two cabinet doors 18 rotate left and right respectively, alright with inside the observation cabinet body 1, can hold drawer handle 17 simultaneously and outwards carry out the drawing and take out the cabinet body 1 with drawer 16, be convenient for clear up the dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a freezing water pump control cabinet, includes the cabinet body (1), its characterized in that: air inlets (3) are formed in the outer walls of the left side surface and the right side surface of the cabinet body (1), exhaust holes (2) are formed in the outer surface of the upper end of the cabinet body (1), a bottom bin (11) is arranged in the middle of the inner bottom wall of the cabinet body (1), a lower motor (4) is arranged inside the bottom bin (11), a lower output shaft (5) is arranged on the upper surface of the lower motor (4), and fan blades (6) are welded on the outer surface of the lower output shaft (5);

the inside of the cabinet body (1) is close to the lower surface welding in the upper end of exhaust hole (2) has baffle (7), the lower extreme skin weld of baffle (7) has filter screen (8), the inside upper end lower surface left and right sides fixedly connected with pneumatic cylinder (9) of the cabinet body (1), the lower surface of pneumatic cylinder (9) is provided with hydraulic pressure elevating gear (10), the outer fixed surface of the lower extreme of hydraulic pressure elevating gear (10) is connected with motor case (12), the inside of motor case (12) is provided with overhead motor (13), the lower surface of overhead motor (13) is provided with overhead output shaft (14), the outer fixed surface of the lower extreme of overhead output shaft (14) is connected with brush (15).

2. The chilled water pump control cabinet according to claim 1, wherein: drawers (16) are arranged at the left end and the right end of the lower bottom surface in the cabinet body (1), and drawer handles (17) are welded on the outer surface of the front side of each drawer (16).

3. The chilled water pump control cabinet according to claim 1, wherein: the front of the cabinet body (1) is provided with a cabinet door (18), the side face of the cabinet door (18) is fixedly connected with a hinge (20), and the cabinet door (18) is hinged to the cabinet body (1) through the hinge (20).

4. The chilled water pump control cabinet of claim 3, wherein: the number of the cabinet doors (18) is two, and the cabinet door handles (19) are welded on the outer surfaces of the front surfaces of the two cabinet doors (18).

5. The chilled water pump control cabinet according to claim 1, wherein: the number of the exhaust holes (2) is five, the number of the air inlet holes (3) is ten, and the exhaust holes (2) and the air inlet holes (3) are all in a long strip shape.

6. The chilled water pump control cabinet according to claim 1, wherein: the partition plate (7) and the filter screen (8) are the same in thickness, and the filter screen (8) is 250-mesh in specification.