Background
The variable frequency control cabinet is mainly used for adjusting the working frequency of equipment, reducing energy loss, stably starting the equipment and reducing the damage of large current generated when the equipment is directly started to a motor. Meanwhile, the device is provided with analog quantity input (for speed control or feedback signals), PID control, pump switching control (for constant pressure), a communication function, a macro function (different parameter settings aiming at different occasions), multi-speed and the like. The automatic control system can be widely applied to the automatic control of various occasions such as water supply, drainage, fire fighting, spraying pipe network increase, heating, ventilation, air conditioning, cold and hot water circulation and the like in industrial and agricultural production and various buildings.
A Chinese patent document with an authorization publication number of CN 215956944U relates to a high-efficiency energy-saving variable-frequency control cabinet for a water pump. The cooling device comprises a cabinet body, a fan, a condensing plate, a water guide frame, a cooling pipe, a water-cooling circulation mechanism, a filter screen and a limiting mechanism; the cabinet body is provided with an air inlet and an air outlet; the plurality of condensation plates are arranged in the cabinet body and are positioned at the air inlet; the fan is arranged on the cabinet body and is positioned at the air outlet; the water guide frame is arranged on the cabinet body and is positioned below the condensation plate; the cooling pipe is arranged in the condensing plate; the water-cooling circulation mechanism is arranged in the cabinet body, and the output end of the water-cooling circulation mechanism is connected with the cooling pipe; the filter screen is arranged on the cabinet body and is positioned at the air inlet; the filter screen is detachably connected with the cabinet body; the limiting mechanism is arranged on the cabinet body and is clamped with the two filtering nets.
The device is condensed by the condensing plate, the entering air is cooled, and the water-cooling circulation mechanism is arranged to locally cool the condensing plate. The arrangement makes the condensation effect of the condensation plate unstable, and influences the cooling effect. In addition, when the internal control element is maintained, the space is small, the maintenance is inconvenient, and the maintenance work of workers is delayed.
SUMMERY OF THE UTILITY MODEL
To the problems existing in the background technology, a high-efficiency energy-saving variable-frequency control cabinet for a water pump is provided. The utility model discloses set up the cooling subassembly, through air inlet machine, play fan and refrigeration piece cooperation. The heat on the control element is taken away, the heat dissipation and cooling effects on the control element are good, the efficiency is high, and the high efficiency and the energy conservation are realized. The installation assembly is arranged, so that the overhaul space is large, and the operation of workers is facilitated. The clamping piece is arranged, so that the position of the mounting plate is adjusted simply and conveniently, and the flexibility of the equipment is enhanced.
The utility model provides a high-efficiency energy-saving variable frequency control cabinet for a water pump, which comprises a cabinet body, a filter plate, an air inlet machine, an air outlet machine, a mounting component, a temperature detector, a control element and a cooling component; the filter plate is arranged at the bottom of the cabinet body and divides the cabinet body into an installation chamber and a cooling chamber; the air inlet fan is arranged in the cooling chamber; the cooling assembly is arranged between the air inlet machine and the filter plate; the mounting assembly is arranged in the mounting chamber; the control element is arranged on the mounting assembly; the air outlet machine is arranged above the mounting component.
The mounting assembly comprises a mounting seat, a supporting rod, a mounting plate and a clamping piece; the mounting seat is arranged on the wall of the mounting chamber; the supporting rods are arranged on two sides of the cabinet body, and one end of each supporting rod is connected with the mounting seat; the mounting plate is connected with the other end of the support rod in a sliding mode and fixed through a clamping piece, and a control element is mounted at the upper end of the mounting plate.
The cooling assembly comprises a refrigerating sheet, a cold guide frame, a heat shield and a cooling fan; the heat insulation cover is arranged outside the cabinet body; the refrigerating sheets are arranged on two sides of the cabinet body in pairs, the refrigerating end extends into the cooling chamber, and the heating end extends into the heat insulation cover; the cold guide frame is arranged between the pair of refrigerating sheets; the heat radiation fan is arranged on the heat shield.
Preferably, the mounting seat is detachably arranged on the cabinet body through a fixing bolt.
Preferably, the mounting plate is provided with heat dissipation holes.
Preferably, the mounting plate is provided with a mounting groove matched with the support rod and a clamping hole communicated with the mounting groove; a row of clamping pieces are arranged on the supporting rod, and the supporting rod extends into the mounting groove and is in sliding connection with the mounting groove; the clamping holes are matched with the corresponding clamping pieces.
Preferably, the clamping piece comprises a clamping rod and a spring; the support rod is provided with a clamping groove; the spring is arranged in the clamping groove; one end of the clamping rod extends into the clamping groove and is connected with the spring, and the other end of the clamping rod is connected with the corresponding clamping hole in a clamping mode.
Preferably, the paired refrigerating sheets are provided with a plurality of groups and are positioned right above the air inlet machine, and a heat dissipation channel is reserved between the adjacent refrigerating sheets.
Preferably, the bottom of the cabinet body is provided with a first filter screen, and the top of the cabinet body is provided with a second filter screen; the air inlet machine is arranged on the first filter screen; the air outlet machine is arranged on the second filter screen.
Preferably, the top of the installation chamber is provided with an arc-shaped condensation plate; and a liquid collecting tank is arranged at the bottom of the condensing plate.
Preferably, the liquid collecting tank is arranged in a circle along the inner wall of the cabinet body; the outside of the cabinet body is provided with a liquid outlet pipe communicated with the liquid collecting tank.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses set up the cooling subassembly, through air inlet machine, play fan and refrigeration piece cooperation. Air enters from the bottom, is refrigerated by the refrigerating sheet, is sent into the mounting chamber, takes away heat on the control element, and then flows out of the cabinet body from the top. Realize the air circulation in the cabinet body for heat dissipation and cooling. The cold guide frame is arranged between the paired refrigerating sheets, so that the refrigerating effect is stable and uniform. Meanwhile, the heat insulation cover is matched with the cooling fan to cool the hot end of the refrigerating sheet, so that the refrigerating effect of the refrigerating end is ensured. The heat dissipation and cooling effects on the control element are good, the efficiency is high, and the high efficiency and the energy conservation are realized. The installation assembly is arranged, the control element is exposed through the movement of the installation plate, the overhaul space is large, and the operation of workers is facilitated. The clamping piece is arranged, so that the position of the mounting plate is adjusted simply and conveniently, and the flexibility of the equipment is enhanced.
Detailed Description
Example one
As shown in fig. 1-2, the high-efficiency energy-saving variable frequency control cabinet for a water pump provided by the present invention comprises a cabinet body 1, a filter plate 14, an air inlet fan 4, an air outlet fan 5, a mounting assembly, a temperature detector, a control element 24 and a cooling assembly; the filter plate 14 is arranged at the bottom of the cabinet body 1 and divides the cabinet body into an installation chamber 2 and a cooling chamber 3; the air inlet fan 4 is arranged in the cooling chamber 3; the cooling component is arranged between the air inlet machine 4 and the filter plate 14; the mounting assembly is arranged in the mounting chamber 2; the control element 24 is disposed on the mounting assembly; the air outlet machine 5 is arranged above the mounting component.
As shown in fig. 3-4, the mounting assembly comprises a mounting seat 6, a support rod 7, a mounting plate 8 and a clamping piece 9; the mounting seat 6 is arranged on the wall of the mounting chamber 2; the supporting rods 7 are arranged at two sides of the cabinet body 1, and one end of each supporting rod is connected with the mounting seat 6; the mounting plate 8 is connected with the other end of the support rod 7 in a sliding way and is fixed by a clamping piece 9, and the upper end is provided with a control element 24. A temperature detector is also provided on the mounting plate 8.
As shown in fig. 5, the cooling assembly includes a cooling fin 16, a cooling guide frame 15, a heat shield 17 and a cooling fan 18; the heat shield 17 is arranged outside the cabinet 1; the refrigerating sheets 16 are arranged on two sides of the cabinet body 1 in pairs, the refrigerating end extends into the cooling chamber 3, and the heating end extends into the heat insulation cover 17; the cold guide frame 15 is arranged between the pair of refrigerating fins 16; the heat radiation fan 18 is provided on the heat shield 17.
The working principle of the embodiment is as follows: the ambient temperature of the control element 24 is detected by a temperature detector. And when the set threshold value is exceeded, the air inlet machine 4, the air outlet machine 5 and the refrigerating sheet 16 are electrified. The bottom enters air, is refrigerated through the refrigerating sheet 16, is sent into the mounting chamber 2, takes away heat on the control element 24, and then flows out of the cabinet body 1 from the top. The air circulation in the cabinet body 1 is realized, and the heat dissipation and the cooling are accelerated. The cold guide frame 15 is arranged between the pair of refrigerating fins 16, so that the refrigerating effect is stable and uniform. Meanwhile, the heat insulation cover 17 is matched with the cooling fan 18 to cool the hot end of the refrigerating sheet 16, so that the refrigerating effect of the refrigerating end is ensured. When the control element 24 is overhauled, the mounting plate 8 is pulled out of the cabinet body 1, the control element 24 is exposed, the overhauling space is large, and the operation of workers is facilitated.
Example two
As shown in fig. 1-2, the utility model provides a high-efficiency energy-saving variable frequency control cabinet for water pump, which comprises a cabinet body 1, a filter plate 14, an air inlet fan 4, an air outlet fan 5, a mounting assembly, a temperature detector, a control element 24 and a cooling assembly; the filter plate 14 is arranged at the bottom of the cabinet body 1 and divides the cabinet body into an installation chamber 2 and a cooling chamber 3; the air inlet fan 4 is arranged on the cooling chamber 3; the cooling component is arranged between the air inlet fan 4 and the filter plate 14; the mounting assembly is arranged in the mounting chamber 2; the control element 24 is disposed on the mounting assembly; the air outlet machine 5 is arranged above the mounting component.
As shown in fig. 3-4, the mounting assembly comprises a mounting seat 6, a support rod 7, a mounting plate 8 and a clamping piece 9; the mounting seat 6 is arranged on the wall of the mounting chamber 2; the supporting rods 7 are arranged at two sides of the cabinet body 1, and one end of each supporting rod is connected with the mounting seat 6; the mounting plate 8 is connected with the other end of the support rod 7 in a sliding way and is fixed by a clamping piece 9, and the upper end is provided with a control element 24. A temperature detector is also provided on the mounting plate 8.
As shown in fig. 5, the cooling assembly includes a cooling fin 16, a cooling guide frame 15, a heat shield 17 and a cooling fan 18; the heat shield 17 is arranged outside the cabinet 1; the refrigerating sheets 16 are arranged on two sides of the cabinet body 1 in pairs, the refrigerating end extends into the cooling chamber 3, and the heating end extends into the heat insulation cover 17; the cold guide frame 15 is arranged between the pair of refrigerating fins 16; the heat radiation fan 18 is provided on the heat shield 17.
Further, the mounting seat 6 is detachably arranged on the cabinet body 1 through a fixing bolt. The position of the mounting seat 6 is convenient to adjust, and the mounting and dismounting are convenient.
Further, the mounting plate 8 is provided with heat dissipation holes 13. Quickening the air circulation in the installation chamber 2 and helping heat dissipation.
Further, the mounting plate 8 is provided with a mounting groove matched with the support rod 7 and a clamping hole 10 communicated with the mounting groove; a row of clamping pieces 9 are arranged on the supporting rod 7, and the supporting rod 7 extends into the mounting groove and is in sliding connection with the mounting groove; the engaging holes 10 are engaged with the corresponding engaging pieces 9. The clamping piece 9 comprises a clamping rod 11 and a spring 12; the support rod 7 is provided with a clamping groove; the spring 12 is arranged in the clamping groove; one end of the clamping rod 11 extends into the clamping groove and is connected with the spring 12, and the other end of the clamping rod is connected with the corresponding clamping hole 10 in a clamping mode.
When the engaging piece 9 is operated, the mounting plate 8 slides along the support rod 7 by pushing the engaging rod 11 to withdraw from the engaging hole 10. And adjusting to a proper position, clamping the clamping rod 11 into the corresponding clamping hole 10, and fixing the mounting plate 8. The position of the mounting plate 8 is adjusted simply and conveniently, and the flexibility of the device is enhanced.
EXAMPLE III
As shown in fig. 1-2, the high-efficiency energy-saving variable frequency control cabinet for a water pump provided by the present invention comprises a cabinet body 1, a filter plate 14, an air inlet fan 4, an air outlet fan 5, a mounting assembly, a temperature detector, a control element 24 and a cooling assembly; the filter plate 14 is arranged at the bottom of the cabinet body 1 and divides the cabinet body into an installation chamber 2 and a cooling chamber 3; the air inlet fan 4 is arranged in the cooling chamber 3; the cooling component is arranged between the air inlet machine 4 and the filter plate 14; the mounting assembly is arranged in the mounting chamber 2; the control element 24 is disposed on the mounting assembly; the air outlet machine 5 is arranged above the mounting component.
As shown in fig. 3-4, the mounting assembly comprises a mounting seat 6, a support rod 7, a mounting plate 8 and a clamping piece 9; the mounting seat 6 is arranged on the wall of the mounting chamber 2; the supporting rods 7 are arranged at two sides of the cabinet body 1, and one end of each supporting rod is connected with the mounting seat 6; the mounting plate 8 is connected with the other end of the support rod 7 in a sliding way and is fixed by a clamping piece 9, and the upper end is provided with a control element 24. A temperature detector is also provided on the mounting plate 8.
As shown in fig. 5, the cooling assembly includes a cooling fin 16, a cooling guide frame 15, a heat shield 17 and a cooling fan 18; the heat shield 17 is arranged outside the cabinet 1; the refrigerating sheets 16 are arranged on two sides of the cabinet body 1 in pairs, the refrigerating end extends into the cooling chamber 3, and the heating end extends into the heat insulation cover 17; the cold guide frame 15 is arranged between the pair of refrigerating fins 16; the heat radiation fan 18 is provided on the heat shield 17.
Furthermore, a plurality of groups of paired refrigerating sheets 16 are arranged and located right above the air inlet machine 4, and a heat dissipation channel is reserved between the adjacent refrigerating sheets 16. The air inlet machine 4 supplies air to the refrigeration sheet 16, and the air is distributed through the heat dissipation channel, so that the cooling effect is good.
Further, a first filter screen 19 is arranged at the bottom of the cabinet body 1, and a second filter screen 23 is arranged at the top of the cabinet body; the air inlet fan 4 is arranged on the first filter screen 19; the air outlet machine 5 is arranged on the second filter screen 23. Through setting up filter screen two 19 and filter screen 23, filter the air of circulation, reduce the foreign matter entering.
Example four
As shown in fig. 1-2, the high-efficiency energy-saving variable frequency control cabinet for a water pump provided by the present invention comprises a cabinet body 1, a filter plate 14, an air inlet fan 4, an air outlet fan 5, a mounting assembly, a temperature detector, a control element 24 and a cooling assembly; the filter plate 14 is arranged at the bottom of the cabinet body 1 and divides the cabinet body into an installation chamber 2 and a cooling chamber 3; the air inlet fan 4 is arranged in the cooling chamber 3; the cooling component is arranged between the air inlet machine 4 and the filter plate 14; the mounting assembly is arranged in the mounting chamber 2; the control element 24 is disposed on the mounting assembly; the air outlet machine 5 is arranged above the mounting component.
As shown in fig. 3-4, the mounting assembly comprises a mounting seat 6, a support rod 7, a mounting plate 8 and a clamping piece 9; the mounting seat 6 is arranged on the wall of the mounting chamber 2; the supporting rods 7 are arranged at two sides of the cabinet body 1, and one end of each supporting rod is connected with the mounting seat 6; the mounting plate 8 is connected with the other end of the support rod 7 in a sliding way and is fixed by a clamping piece 9, and the upper end is provided with a control element 24. A temperature detector is also provided on the mounting plate 8.
As shown in fig. 5, the cooling assembly includes a cooling fin 16, a cooling guide frame 15, a heat shield 17 and a cooling fan 18; the heat shield 17 is arranged outside the cabinet 1; the refrigerating sheets 16 are arranged on two sides of the cabinet body 1 in pairs, the refrigerating end extends into the cooling chamber 3, and the heating end extends into the heat insulation cover 17; the cold guide frame 15 is arranged between the pair of refrigerating fins 16; the heat radiation fan 18 is provided on the heat shield 17.
As shown in fig. 6, the top of the installation chamber 2 is provided with an arc-shaped condensation plate 20; the bottom of the condensation plate 20 is provided with a sump 21. The liquid collecting groove 21 is arranged in a circle along the inner wall of the cabinet body 1; the cabinet body 1 is externally provided with a liquid outlet pipe 22 communicated with the liquid collecting groove 21. The residual hot air in the cabinet 1 moves upwards, and flows into the liquid collecting tank 21 when meeting the condensation plate 20 and is discharged through the liquid outlet pipe 22, so that the heat is comprehensively dissipated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.