CN219577566U

CN219577566U - Switch board with energy-conserving regulatory function of water pump frequency conversion

Info

Publication number: CN219577566U
Application number: CN202320506202.8U
Authority: CN
Inventors: 赵涛
Original assignee: Zhihu Wulian Technology Tianjin Co ltd
Current assignee: Zhihu Wulian Technology Tianjin Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-22
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a control cabinet with a water pump frequency conversion energy-saving adjusting function, which comprises: the control cabinet comprises a control cabinet body, wherein a cabinet door is arranged on the surface of the control cabinet body, an ammeter, a man-machine interface and a control button are arranged on the surface of the cabinet door, and a cover is arranged on the surface of the cabinet door in a sliding manner; the inner cavity of the control cabinet body is provided with a regulator and a frequency converter; the sliding block is installed on two sides of the rear end of the cover, the sliding block is slidably installed in a surface sliding groove of the cabinet door, a screw is installed on the surface thread of the sliding block, and a bevel gear I is in interference fit with the bottom end of the screw. This switch board with energy-conserving regulatory function of water pump frequency conversion makes system pressure invariable through the difference of the feedback pressure of regulator automatic regulating system and pressure of settlement through adjusting the converter to make the water pump start for soft start, and drive the cover slip according to turning the knob, cover the control knob, prevent to take place the circumstances that the mistake bumped, the practicality is stronger.

Description

Switch board with energy-conserving regulatory function of water pump frequency conversion

Technical Field

The utility model relates to the technical field of water pump frequency conversion, in particular to a control cabinet with a water pump frequency conversion energy-saving adjusting function.

Background

The application number 201920577439.9 provides a water pump efficient energy-saving variable frequency control cabinet, which is characterized in that the feedback pressure of a water pipe network is detected in real time, the difference value between the feedback pressure and the set pressure of a system is automatically regulated through a PID regulator, the system pressure is kept constant by regulating the output frequency of a frequency converter, the water pump is started in a soft mode, and the impact current during starting is greatly reduced;

however, when the control cabinet is moved or the peripheral operation of the control cabinet is performed, the control button is exposed on the surface of the cabinet door, so that the control button is easily touched by mistake, related electrical elements of the control cabinet are regulated, unexpected changes are caused, and the control of the water pump is affected, so that the practicability is poor.

Disclosure of Invention

The utility model aims to provide a control cabinet with a water pump frequency conversion energy-saving adjusting function, so as to solve the problem that the control cabinet with the water pump frequency conversion energy-saving adjusting function in the prior art is inconvenient to protect a control button.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a control cabinet with water pump frequency conversion energy-saving regulation function, includes: the control cabinet comprises a control cabinet body, wherein a cabinet door is arranged on the surface of the control cabinet body, an ammeter, a man-machine interface and a control button are arranged on the surface of the cabinet door, and a cover is arranged on the surface of the cabinet door in a sliding manner; the inner cavity of the control cabinet body is provided with a regulator and a frequency converter; the sliding block is installed on two sides of the rear end of the cover, the sliding block is slidably installed in a surface sliding groove of a cabinet door, a screw is installed on the surface thread of the sliding block, a bevel gear I is in interference fit with the bottom end of the screw, a bevel gear II is meshed with the surface of the bevel gear I, a rotating rod is in interference fit with a center hole of the bevel gear II, and a rotary button is installed at the front end of the rotating rod, extending out of the cabinet door.

Preferably, the pressure sensor installed on the water pump upper outlet pipeline is connected on the control cabinet body, switching power supply and regulator are installed at the inner chamber top of the control cabinet body, the converter is installed on the inner chamber right side of the control cabinet body, controller, circuit breaker and fuse are installed to the inner chamber mid-mounting of the control cabinet body, thermal relay is installed to the inner chamber bottom of the control cabinet body.

Preferably, the wire inlet terminal is installed at the top of the inner cavity of the control cabinet body, and the wiring terminal is installed at the bottom of the inner cavity of the control cabinet body.

Preferably, a base is arranged at four corners of the bottom end of the control cabinet body.

Preferably, a winding wheel is arranged on two sides of the inner cavity of the cabinet door, a sealing belt is arranged on the surface of the winding wheel, and the bottom end of the sealing belt is arranged at the top of the sliding block.

Preferably, the central hole interference fit of the winding wheel is provided with a rotating shaft, and two ends of the rotating shaft are rotatably arranged on the inner wall of the inner cavity of the cabinet door.

Preferably, the bottom of sealing strip installs the installation strip, three bottom ring is installed to the bottom of installation strip, all install a top ring in the three recess in top of slider, bottom ring and top ring cooperate.

Compared with the prior art, the utility model has the beneficial effects that: this switch board with energy-conserving regulatory function of water pump frequency conversion makes system pressure invariable through the difference of the feedback pressure of regulator automatic regulating system and pressure of settlement through adjusting the converter to make the water pump start for soft start, and drive the cover slip according to turning the knob, cover the control knob, prevent to take place the circumstances that the mistake bumped, the practicality is stronger.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a side cross-sectional view of the cabinet door of FIG. 1;

fig. 4 is a cross-sectional view of the slider of fig. 3.

In the figure: 1. the control cabinet comprises a control cabinet body, 2, a cabinet door, 3, an ammeter, 4, a human-computer interface, 5, a control button, 6, a cover, 7, a sliding block, 8, a wire inlet terminal, 9, a switching power supply, 10, a regulator, 11, a frequency converter, 12, a controller, 13, a circuit breaker, 14, a fuse, 15, a thermal relay, 16, a wiring terminal, 17, a base, 18, a screw, 19, a bevel gear I, 20, a bevel gear II, 21, a rotating rod, 22, a rotating button, 23, a winding wheel, 24, a rotating shaft, 25, a sealing belt, 251, a mounting strip, 252, a bottom ring, 253 and a top ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a control cabinet with water pump frequency conversion energy-saving regulation function, includes: the control cabinet comprises a control cabinet body 1, wherein a cabinet door 2 is arranged on the surface of the control cabinet body 1, an ammeter 3, a human-computer interface 4 and a control button 5 are arranged on the surface of the cabinet door 2, a cover 6 is arranged on the surface of the cabinet door 2 in a sliding manner, and the control button 5 is conveniently protected through the cover 6;

the inner cavity of the control cabinet body 1 is provided with a regulator 10 and a frequency converter 11, so that the pressure can be conveniently regulated;

the sliding blocks 7 are arranged on two sides of the rear end of the cover 6, the sliding blocks 7 are slidably arranged in surface sliding grooves of the cabinet door 2, a screw 18 is arranged on the surface threads of the sliding blocks 7, a bevel gear I19 is in interference fit with the bottom end of the screw 18, a bevel gear II 20 is meshed with the surface of the bevel gear I19, a rotating rod 21 is in interference fit with the center hole of the bevel gear II 20, the front end of the rotating rod 21 extends out of the cabinet door 2 and is provided with a rotating button 22, and the cover 6 is conveniently controlled to slide through the sliding blocks.

As the preferred scheme, still further, connect the pressure sensor of installing on water pump upper outlet pipe way on the switch board body 1, switch power supply 9 and regulator 10 are installed at the inner chamber top of the switch board body 1, and converter 11 is installed on the inner chamber right side of the switch board body 1, and controller 12, circuit breaker 13 and fuse 14 are installed to the inner chamber mid-mounting of the switch board body 1, and thermal relay 15 is installed to the inner chamber bottom of the switch board body 1, through the aforesaid be convenient for to the water pump frequency conversion regulation.

As a preferred scheme, still further, the inner chamber top of the control cabinet body 1 is installed inlet wire terminal 8, and binding post 16 is installed to the inner chamber bottom of the control cabinet body 1, through the wiring of being convenient for above-mentioned.

As a preferable scheme, further, a base 17 is arranged at four corners of the bottom end of the control cabinet body 1, and the control cabinet is convenient to support.

As the preferred scheme, still further, a rolling wheel 23 is all installed to cabinet door 2's inner chamber both sides, and the surface mounting of rolling wheel 23 has sealing strip 25, and the top at slider 7 is installed to the bottom of sealing strip 25, prevents the dust entering through sealing strip 25.

As the preferable scheme, still further, the centre bore interference fit of rolling wheel 23 has pivot 24, and the inner wall in the inner chamber of cabinet door 2 is installed in the rotation of pivot 24's both ends, through above-mentioned rolling wheel 23 rotation of being convenient for.

As a preferred scheme, still further, the bottom of sealing band 25 installs the installation strip 251, and three bottom ring 252 are installed to the bottom of installation strip 251, all installs a top ring 253 in the three recess in the top of slider 7, and bottom ring 252 cooperatees with top ring 253, through above-mentioned easy to assemble dismantles sealing band 25.

The ammeter, the human-computer interface, the incoming line terminal, the regulator, the frequency converter, the controller, the circuit breaker, the fuse, the thermal relay and the wiring terminal are in the prior art, the ammeter is a voltmeter and an ammeter, the regulator can be a PID regulator, the human-computer interface, the incoming line terminal, the frequency converter, the controller, the circuit breaker, the fuse, the thermal relay and the wiring terminal are relevant electrical elements in application number 201920577439.9, and the ammeter, the human-computer interface, the incoming line terminal, the regulator, the frequency converter, the controller, the circuit breaker, the fuse, the thermal relay and the wiring terminal meet the requirements of the scheme.

Working principle: when the electric appliance is used, the electric appliance is externally connected with a power supply and a control switch, after the electric appliance is installed, the electric appliance is firstly checked to be installed and fixed and safely protected, and then the electric appliance can be used; closed-loop control is realized, the feedback pressure of the water pipe network is detected in real time, the difference value between the feedback pressure and the set pressure of the system is automatically regulated through the regulator 10, the system pressure is kept constant through regulating the output frequency of the frequency converter 11, and the practicability is high.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A control cabinet with water pump frequency conversion energy-saving regulation function, includes: the control cabinet body (1) is characterized in that a cabinet door (2) is arranged on the surface of the control cabinet body (1), an ammeter (3), a human-computer interface (4) and a control button (5) are arranged on the surface of the cabinet door (2), and a cover (6) is arranged on the surface of the cabinet door (2) in a sliding manner;

an inner cavity of the control cabinet body (1) is provided with a regulator (10) and a frequency converter (11);

the novel cabinet door is characterized in that two sliding blocks (7) are arranged on two sides of the rear end of the cover (6), the sliding blocks (7) are slidably arranged in surface sliding grooves of the cabinet door (2), a screw (18) is arranged on the surface threads of the sliding blocks (7), a bevel gear I (19) is in interference fit with the bottom end of the screw (18), a bevel gear II (20) is meshed with the surface of the bevel gear I (19), a rotating rod (21) is in interference fit with the central hole of the bevel gear II (20), and the front end of the rotating rod (21) extends out of the cabinet door (2) and is provided with a rotating button (22).

2. The control cabinet with the water pump frequency conversion energy-saving regulation function according to claim 1, wherein the control cabinet body (1) is connected with a pressure sensor arranged on a water outlet pipeline of the water pump, a switching power supply (9) and a regulator (10) are arranged at the top of an inner cavity of the control cabinet body (1), a frequency converter (11) is arranged on the right side of the inner cavity of the control cabinet body (1), a controller (12), a circuit breaker (13) and a fuse (14) are arranged in the middle of the inner cavity of the control cabinet body (1), and a thermal relay (15) is arranged at the bottom of the inner cavity of the control cabinet body (1).

3. The control cabinet with the water pump frequency conversion energy-saving adjusting function according to claim 1, wherein the wire inlet terminal (8) is arranged at the top of the inner cavity of the control cabinet body (1), and the wiring terminal (16) is arranged at the bottom of the inner cavity of the control cabinet body (1).

4. The control cabinet with the water pump frequency conversion energy-saving regulation function according to claim 1, wherein a base (17) is arranged at four corners of the bottom end of the control cabinet body (1).

5. The control cabinet with the water pump frequency conversion energy-saving regulation function according to claim 1, wherein a winding wheel (23) is arranged on two sides of an inner cavity of the cabinet door (2), a sealing belt (25) is arranged on the surface of the winding wheel (23), and the bottom end of the sealing belt (25) is arranged at the top of the sliding block (7).

6. The control cabinet with the water pump frequency conversion energy-saving regulation function according to claim 5, wherein a rotating shaft (24) is in interference fit with a central hole of the winding wheel (23), and two ends of the rotating shaft (24) are rotatably arranged on the inner wall of an inner cavity of the cabinet door (2).

7. The control cabinet with the water pump frequency conversion energy-saving adjusting function according to claim 5, wherein a mounting strip (251) is mounted at the bottom end of the sealing strip (25), three bottom rings (252) are mounted at the bottom end of the mounting strip (251), a top ring (253) is mounted in three grooves at the top end of the sliding block (7), and the bottom rings (252) are matched with the top ring (253).