Non-negative pressure frequency conversion control cabinet

Abstract

The utility model discloses a non-negative pressure frequency conversion control cabinet which comprises a cabinet body, an installation assembly arranged on the inner wall of the cabinet body, an auxiliary assembly arranged above the installation assembly, a shielding assembly arranged on the side face of the cabinet body, and conveying assemblies connected to the two sides of the cabinet body. According to the non-negative-pressure frequency conversion control cabinet, the connecting wires connected with the non-negative-pressure frequency conversion control cabinet can be conveniently fixed in an auxiliary mode, the situation that the connecting wires are disordered is reduced, the situation that the connecting wires are loosened due to accidental touch during maintenance is reduced, meanwhile, the shielding assembly is arranged on the cabinet body, the threading portion of the non-negative-pressure frequency conversion control cabinet can be conveniently shielded in an auxiliary mode, and the shielding effect is improved. According to the non-negative-pressure variable-frequency control cabinet, moisture-containing impurities outside the non-negative-pressure variable-frequency control cabinet are prevented from entering the non-negative-pressure variable-frequency control cabinet, damage to electrical parts of the non-negative-pressure variable-frequency control cabinet is reduced, the electrical parts in the non-negative-pressure variable-frequency control cabinet can be conveniently adjusted and installed through the installation assembly arranged on the cabinet body, and the installation efficiency is improved. And installation of electrical components with different sizes is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of control cabinets, in particular to a non-negative pressure frequency conversion control cabinet. Background Art

[0002] The non-negative pressure frequency conversion control cabinet is a device used to adjust and control water pressure. It is mainly used in urban water supply, industrial production, building water supply and drainage, etc. The non-negative pressure frequency conversion control cabinet can achieve precise control of water pressure and ensure the stable operation of the water supply system.

[0003] However, when the non-negative pressure frequency conversion control cabinet is installed, the internal connection wires are relatively messy, which makes it easy to accidentally touch them during subsequent maintenance, causing some connection wires to loosen. At the same time, the non-negative pressure frequency conversion control cabinet cannot provide auxiliary shielding for its threading parts during actual use, making it easy for external impurities containing moisture to damage the electrical components installed on the inner wall of the non-negative pressure frequency conversion control cabinet. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a non-negative pressure frequency conversion control cabinet to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A non-negative pressure frequency conversion control cabinet comprises a cabinet body, an inner wall of the cabinet body is provided with a mounting component, and an auxiliary component is provided above the mounting component;

[0007] A shielding component is provided on the side of the cabinet, and conveying components are connected to both sides of the cabinet.

[0008] Furthermore, the installation component includes a mounting frame fixedly connected to the inner wall of the cabinet, the mounting frame is provided with equidistant mounting grooves, wherein mounting plates are placed on the inner walls of two groups of mounting grooves, a plurality of mounting holes are provided on the mounting plates, a spring-set telescopic rod is fixed to the inner wall of the mounting hole, one end of the spring-set telescopic rod is connected to a clamping block, and the clamping block is clamped to the inner wall of the mounting groove.

[0009] Furthermore, the auxiliary component includes an auxiliary seat fixedly connected above the mounting plate, the auxiliary seat is provided with equally spaced placement grooves, and an auxiliary plate is provided above the placement grooves at equally spaced intervals. The auxiliary plate is positioned opposite to the placement grooves, an auxiliary screw is threadedly connected above the auxiliary plate, one end of the auxiliary screw is threadedly connected to the auxiliary seat, and a protective pad is installed on the side of the auxiliary plate opposite to the auxiliary seat.

[0010] Furthermore, the shielding component includes a wire threading hole opened on the side of the cabinet body, an auxiliary groove is opened on the inner wall of the wire threading hole, a plurality of spring-set telescopic rods 2 are arranged on the inner wall of the auxiliary groove, a shielding plate is fixedly installed at one end of the spring-set telescopic rod 2, the shielding plate is in contact with the inner wall of the wire threading hole, a telescopic cover is installed on the shielding plate, and one side of the telescopic cover is fixedly connected to the inner wall of the auxiliary groove.

[0011] Furthermore, the conveying assembly includes a conveying pipe that passes through both sides of the cabinet, the conveying pipe is fixedly connected to a connecting seat at one opposite end, the connecting seat is connected to a flow meter by screws, one end of one of the conveying pipes is connected to a stabilizing tank, a water level sensor and a pressure sensor are respectively passed through the bottom of the stabilizing tank, a negative pressure controller is installed above the stabilizing tank, an input pipe is passed through the top of the stabilizing tank, and one end of the input pipe is connected to a water pump.

[0012] Furthermore, a sealing door is hinged at the opening of the cabinet body, a sealing strip is installed on the sealing door, and the sealing strip is in contact with the cabinet body.

[0013] Furthermore, a heat dissipation port is provided on the top of the cabinet, a heat dissipation frame is fixedly connected to the inner wall of the heat dissipation port, a heat dissipation fan is installed on the inner wall of the heat dissipation frame, and a filter screen cover is clamped on the inner wall of the heat dissipation frame.

[0014] The beneficial effects of the utility model are:

[0015] (1) By installing auxiliary components in the installation components, it is convenient to assist in fixing the connecting wires connected to the non-negative pressure frequency conversion control cabinet, which not only reduces the situation where the connecting wires are relatively messy, but also reduces the situation where the connecting wires are loosened due to accidental contact during maintenance. At the same time, the shielding components set in the cabinet body are convenient for assisting in shielding the threading parts of the non-negative pressure frequency conversion control cabinet, reducing the impurities containing moisture outside the non-negative pressure frequency conversion control cabinet from entering the non-negative pressure frequency conversion control cabinet, and reducing the damage to the electrical components of the non-negative pressure frequency conversion control cabinet.

[0016] (2) The installation components installed in the cabinet body facilitate the adjustment and installation of the size of the electrical components inside the non-negative pressure frequency conversion control cabinet, which is conducive to the installation of electrical components of different sizes. At the same time, the conveying components installed in the cabinet body can not only convey water and monitor the water supply system controlled by the non-negative pressure frequency conversion control cabinet, which is conducive to better ensuring the stable operation of the water supply system in the future, but also can assist in cooling the heat generated by the non-negative pressure frequency conversion control cabinet during transportation. At the same time, the cooling fan installed in the cabinet body facilitates the auxiliary heat dissipation of the heat generated by the non-negative pressure frequency conversion control cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a non-negative pressure frequency conversion control cabinet according to an embodiment of the utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of a non-negative pressure frequency conversion control cabinet according to an embodiment of the utility model. Figure 2 ;

[0020] Figure 3 It is a schematic diagram of the internal structure of a non-negative pressure frequency conversion control cabinet according to an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the installation components of a non-negative pressure frequency conversion control cabinet according to an embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of auxiliary components of a non-negative pressure frequency conversion control cabinet according to an embodiment of the utility model;

[0023] Figure 6 It is a structural schematic diagram of a shielding component of a non-negative pressure frequency conversion control cabinet according to an embodiment of the utility model;

[0024] Figure 7 It is a schematic diagram of the structure of a conveying component of a non-negative pressure frequency conversion control cabinet according to an embodiment of the utility model.

[0025] In the figure:

[0026] 1. Cabinet; 2. Installation assembly; 201. Installation frame; 202. Installation plate; 203. Spring set telescopic rod 1; 204. Snap-in block; 3. Auxiliary assembly; 301. Auxiliary seat; 302. Auxiliary plate; 303. Auxiliary screw; 304. Protective pad; 4. Shielding assembly; 401. Spring set telescopic rod 2; 402. Shielding plate; 403. Telescopic cover; 5. Delivery assembly; 501. Delivery pipe; 502. Connecting seat; 503. Flow meter; 504. Flow stabilizer; 505. Water level sensor; 506. Pressure sensor; 507. No-negative pressure controller; 508. Input pipe; 509. Water pump; 6. Sealed door; 7. Sealing strip; 8. Heat dissipation frame; 9. Cooling fan; 10. Filter cover. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-Figure 7 A non-negative pressure frequency conversion control cabinet comprises a cabinet 1, a sealing door 6 is hinged at the opening of the cabinet 1, a sealing strip 7 is installed on the sealing door 6, the sealing strip 7 is in contact with the cabinet 1, and a mounting assembly 2 is provided on the inner wall of the cabinet 1, the mounting assembly 2 comprises a mounting frame 201 fixedly connected to the inner wall of the cabinet 1, and equidistant mounting grooves are provided on the mounting frame 201, wherein mounting plates 202 are placed on the inner walls of two groups of mounting grooves, a frequency converter is installed on one of the mounting plates 202, and a mounting plate 202 is installed on the mounting plate 202. A plurality of mounting holes are provided on the mounting plate 202, and the number is four. A spring-set telescopic rod 203 is fixed to the inner wall of the mounting hole, and one end of the spring-set telescopic rod 203 is connected to a clamping block 204, and the clamping block 204 is clamped with the inner wall of the mounting groove;

[0030] An auxiliary component 3 is provided above the mounting component 2. The auxiliary component 3 includes an auxiliary seat 301 fixedly connected above the mounting plate 202. The auxiliary seat 301 is provided with placement grooves distributed at equal distances. Auxiliary plates 302 distributed at equal distances are provided above the placement grooves. The auxiliary plates 302 are opposite to the placement grooves. An auxiliary screw 303 is threadedly connected above the auxiliary plate 302. One end of the auxiliary screw 303 is threadedly connected to the auxiliary seat 301. A protective pad 304 is installed on the side of the auxiliary plate 302 opposite to the auxiliary seat 301.

[0031] The installation component 2 arranged on the cabinet body 1 is convenient for adjusting and installing the size of the electrical components inside the non-negative pressure frequency conversion control cabinet, which is beneficial for installing electrical components of different sizes. The auxiliary component 3 arranged on the installation component 2 is convenient for auxiliary fixation of the connecting wires connected to the non-negative pressure frequency conversion control cabinet, which not only reduces the situation where the connecting wires are relatively messy, but also reduces the situation where the connecting wires are loosened due to accidental contact during maintenance. At the same time, the sealing door 6 and the sealing strip 7 arranged on the cabinet body 1 are convenient for improving the sealing performance.

[0032] Embodiment 2:

[0033] See also Figure 1-Figure 7A non-negative pressure frequency conversion control cabinet comprises a cabinet 1, a heat dissipation port is provided on the top of the cabinet 1, a heat dissipation frame 8 is fixedly connected to the inner wall of the heat dissipation port, a heat dissipation fan 9 is installed on the inner wall of the heat dissipation frame 8, a filter screen cover 10 is clamped on the inner wall of the heat dissipation frame 8, a shielding component 4 is provided on the side of the cabinet 1, the shielding component 4 comprises a threading hole provided on the side of the cabinet 1, an auxiliary groove is provided on the inner wall of the threading hole, a plurality of spring-set telescopic rods 401 are provided on the inner wall of the auxiliary groove, a shielding plate 402 is fixedly installed on one end of the spring-set telescopic rod 401, the shielding plate 402 is made of rubber, the shielding plate 402 contacts the inner wall of the threading hole, a telescopic cover 403 is installed on the shielding plate 402, and one side of the telescopic cover 403 is fixedly connected to the inner wall of the auxiliary groove;

[0034] The cabinet 1 is connected with a conveying assembly 5 on both sides. The conveying assembly 5 includes a conveying pipe 501 penetrating and connected on both sides of the cabinet 1. The conveying pipe 501 is fixedly connected with a connecting seat 502 at one opposite end. The connecting seat 502 is connected with a flow meter 503 by screws. The flow meter 503 is consistent with the principle of model RHNY-DN40SF. One end of one of the conveying pipes 501 is connected with a simmering pot 504. The simmering pot 504 is consistent with the principle of model , and the bottom of the simmering pot 504 is penetrated by a water level sensor 505 and a pressure sensor 506 respectively. The water level sensor 505 and the pressure sensor 506 are consistent with the principles of models FS-LS and MIK-PD500. A negative pressure controller 507 is installed above the simmering pot 504. The negative pressure controller 507 is consistent with the principle of model RHZYQ-10P. An input pipe 508 is penetrated above the simmering pot 504, and one end of the input pipe 508 is connected to a water pump 509;

[0035] The water pump 509, the non-negative pressure controller 507, the water level sensor 505, the pressure sensor 506, the flow meter 503, the cooling fan 9, and the frequency converter are electrically connected to the controller during actual use, and the controller, the water pump 509, the non-negative pressure controller 507, the water level sensor 505, the pressure sensor 506, the flow meter 503, the cooling fan 9, and the frequency converter are electrically connected to an external power supply;

[0036] By setting the shielding component 4 in the cabinet 1, it is convenient to assist in shielding the threading part of the non-negative pressure frequency conversion control cabinet, reduce the impurities containing moisture on the outside of the non-negative pressure frequency conversion control cabinet from entering the inside of the non-negative pressure frequency conversion control cabinet, and reduce the damage to the electrical components of the non-negative pressure frequency conversion control cabinet. The conveying component 5 set in the cabinet 1 can not only convey water and monitor the water supply system controlled by the non-negative pressure frequency conversion control cabinet, which is beneficial to better ensure the stable operation of the water supply system in the future, but also can assist in cooling the heat generated by the non-negative pressure frequency conversion control cabinet during transportation. At the same time, the cooling fan 9 set in the cabinet 1 is convenient for assisting in heat dissipation of the heat generated by the non-negative pressure frequency conversion control cabinet.

[0037] In summary, with the help of the above technical solution of the utility model, during installation, the staff passes through the sealed door 6 and the sealing strip 7 provided on the cabinet 1, which is convenient for opening the sealed door 6 and installing the electrical components. During installation, the staff passes through the installation assembly 2 provided on the cabinet 1, which is convenient for adjusting the size of the electrical components inside the non-negative pressure frequency conversion control cabinet. The connecting wires of the installed electrical components pass through the auxiliary assembly 3 provided on the installation assembly 2, which is convenient for auxiliary fixing of the connecting wires connected to the non-negative pressure frequency conversion control cabinet, which not only reduces the situation where the connecting wires are more messy, but also reduces the situation where the connecting wires are loosened due to accidental contact during maintenance, and the threading holes of the cabinet 1 pass through The shielding component 4 is provided for auxiliary shielding of the threading part of the non-negative pressure frequency conversion control cabinet, reducing the impurities containing moisture on the outside of the non-negative pressure frequency conversion control cabinet from entering the inside of the non-negative pressure frequency conversion control cabinet, and reducing the damage to the electrical components of the non-negative pressure frequency conversion control cabinet. When in use, the conveying component 5 provided can not only convey water and monitor the water supply system controlled by the non-negative pressure frequency conversion control cabinet, which is beneficial to better ensure the stable operation of the water supply system in the future, but also can assist in cooling the heat generated by the non-negative pressure frequency conversion control cabinet during transportation. The heat generated during use passes through the provided cooling fan 9, which is convenient for auxiliary heat dissipation of the heat generated by the non-negative pressure frequency conversion control cabinet.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A non-negative pressure frequency conversion control cabinet, characterized in that: It comprises a cabinet body (1), the inner wall of the cabinet body (1) is provided with a mounting assembly (2), and an auxiliary assembly (3) is provided above the mounting assembly (2); A shielding component (4) is provided on the side of the cabinet (1), and conveying components (5) are connected to both sides of the cabinet (1).

2. The non-negative pressure frequency conversion control cabinet according to claim 1, characterized in that: The mounting assembly (2) comprises a mounting frame (201) fixedly connected to the inner wall of the cabinet (1), the mounting frame (201) being provided with equidistant mounting grooves, wherein mounting plates (202) are placed on the inner walls of two groups of mounting grooves, the mounting plates (202) being provided with a plurality of mounting holes, a spring-mounted telescopic rod (203) being fixed to the inner walls of the mounting holes, one end of the spring-mounted telescopic rod (203) being connected to a clamping block (204), the clamping block (204) being clamped to the inner wall of the mounting groove.

3. The non-negative pressure frequency conversion control cabinet according to claim 2 is characterized in that: The auxiliary component (3) comprises an auxiliary seat (301) fixedly connected above the mounting plate (202); the auxiliary seat (301) is provided with placement grooves distributed at equal intervals; an auxiliary plate (302) distributed at equal intervals is arranged above the placement grooves; the auxiliary plate (302) is opposite to the placement grooves; an auxiliary screw (303) is threadedly connected above the auxiliary plate (302); one end of the auxiliary screw (303) is threadedly connected to the auxiliary seat (301); and a protective pad (304) is installed on the side of the auxiliary plate (302) opposite to the auxiliary seat (301).

4. The non-negative pressure frequency conversion control cabinet according to claim 1, characterized in that: The shielding assembly (4) comprises a plurality of threading holes opened on the side of the cabinet body (1), the inner wall of the threading hole being provided with an auxiliary groove, the inner wall of the auxiliary groove being provided with a plurality of spring-mounted telescopic rods (401), one end of the spring-mounted telescopic rods (401) being fixedly mounted with a shielding plate (402), the shielding plate (402) being in contact with the inner wall of the threading hole, a telescopic cover (403) being mounted on the shielding plate (402), and one side of the telescopic cover (403) being fixedly connected to the inner wall of the auxiliary groove.

5. The non-negative pressure frequency conversion control cabinet according to claim 1, characterized in that: The conveying assembly (5) comprises a conveying pipe (501) penetrating and connected to both sides of the cabinet (1); a connecting seat (502) is fixedly connected to one opposite end of the conveying pipe (501); a flow meter (503) is connected to the connecting seat (502) via a screw; one end of one of the conveying pipes (501) is connected to a simmering pot (504); a water level sensor (505) and a pressure sensor (506) are respectively penetrated below the simmering pot (504); a negative pressure controller (507) is installed above the simmering pot (504); an input pipe (508) is penetrated above the simmering pot (504); and one end of the input pipe (508) is connected to a water pump (509).

6. The non-negative pressure frequency conversion control cabinet according to claim 1, characterized in that: A sealing door (6) is hinged at the opening of the cabinet (1), a sealing strip (7) is installed on the sealing door (6), and the sealing strip (7) is in contact with the cabinet (1).

7. The non-negative pressure frequency conversion control cabinet according to claim 1, characterized in that: A heat dissipation opening is provided on the top of the cabinet (1), a heat dissipation frame (8) is fixedly connected to the inner wall of the heat dissipation opening, a heat dissipation fan (9) is installed on the inner wall of the heat dissipation frame (8), and a filter screen cover (10) is clamped on the inner wall of the heat dissipation frame (8).

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