A deodorizing distribution cabinet

By adding protective measures such as rainproof covers, insect-proof nets and air inlet filters to the distribution cabinet, the problem of outdoor distribution cabinets being easily damaged by rainwater and mosquitoes and other organisms on rainy days, significantly improving safety and reliability.

CN111934211BActive Publication Date: 2025-03-25ZHEJIANG JINLIN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202010693783.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-17
Publication Date
2025-03-25
Estimated Expiration
2040-07-17

AI Technical Summary

Technical Problem

Existing outdoor distribution cabinets are prone to infiltrate rainwater on rainy days, resulting in damage to the internal structure, and wild creatures such as mosquitoes and other wild creatures are prone to enter the internal damage of the distribution cabinet, reducing safety.

Method used

A deodorizing distribution cabinet is designed, and protective measures such as rain cover, insect-proof net and air inlet filter are adopted to ensure that the distribution cabinet is not damaged by water on rainy days and prevent mosquitoes and other organisms from entering.

Benefits of technology

Effectively prevent rainwater seepage and biological destruction such as mosquitoes, improve the safety and reliability of the distribution cabinet, and ensure the normal operation of the deodorizing equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111934211B_ABST
Patent Text Reader

Abstract

The invention discloses a deodorizing power distribution cabinet. It comprises a cabinet body, a cabinet cavity is arranged inside the cabinet body, a plurality of cooling fans are installed on the top surface of the cabinet cavity, a fixing seat is fixed on the top of the cabinet body, a fixing seat cavity connected with the cabinet cavity is arranged inside the fixing seat, the fixing seat cavity is placed above the cooling fan, a plurality of heat dissipation ports are arranged on the lower end surface of the fixing seat, the heat dissipation ports are placed on the side of the cabinet body, a heat dissipation channel is arranged between the heat dissipation ports and the fixing seat cavity, an insect-proof net is installed in the heat dissipation channel, an air inlet is arranged on the side wall of the cabinet body, an air inlet filter is arranged in the air inlet, and a rain cover is installed on the side of the air inlet. The beneficial effects of the invention are: good rainproof effect; mosquitoes and the like can be prevented from crawling into the cabinet body and affecting the normal operation of the equipment, and the safety is high; the phenomenon of mold and rust of internal components is prevented; components of various categories are arranged in layers for easy wiring.
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Description

Technical Field

[0001] The invention relates to the technical field related to power distribution cabinets, and in particular to a deodorizing power distribution cabinet. Background Art

[0002] Deodorization equipment, that is, air purification equipment used to deodorize and remove odors, is widely used in factories, workshops, sewage stations, garbage plants, etc. The deodorization equipment has a simple structure and has the characteristics of low energy consumption, high purification efficiency and wide application range. The exhaust gas is introduced into the purification tower through the air duct. After passing through the packing layer, the exhaust gas and the sodium hydroxide solution are fully contacted and absorbed by the gas-liquid two-phase neutralization reaction. After the exhaust gas is purified, it is dehydrated and defogged by the defogger plate and then discharged into the atmosphere by the fan. The absorption liquid is pressurized by the water pump at the bottom of the tower and sprayed down at the top of the tower, and finally refluxed to the bottom of the tower for recycling.

[0003] At present, the outdoor distribution cabinet used to control the deodorization equipment is easily penetrated by rainwater on rainy days, causing damage to the internal structure and affecting the normal operation of the deodorization equipment. In addition, due to the large number of wild animals such as mosquitoes outdoors, it is easy for them to crawl into the distribution cabinet along the heat dissipation port of the distribution cabinet and cause damage, resulting in a significant reduction in the safety of the distribution cabinet. Summary of the invention

[0004] The invention aims to overcome the disadvantage of low safety in the prior art and provides a deodorizing power distribution cabinet with high safety.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A deodorizing power distribution cabinet comprises a cabinet body, a cabinet cavity is provided inside the cabinet body, a plurality of cooling fans are installed on the top surface of the cabinet cavity, a fixing seat is fixed on the top of the cabinet body, a fixing seat cavity connected with the cabinet cavity is provided inside the fixing seat, the fixing seat cavity is placed above the cooling fan, a plurality of cooling ports are provided on the lower end surface of the fixing seat, the cooling ports are placed on the side of the cabinet body, a cooling channel is provided between the cooling ports and the fixing seat cavity, an insect-proof net is installed in the cooling channel, an air inlet is provided on the side wall of the cabinet body, an air inlet filter is provided in the air inlet, and a rain cover is installed on the side of the air inlet.

[0007] A cabinet cavity is provided inside the cabinet, a plurality of cooling fans are installed on the top surface of the cabinet cavity, a fixing seat is fixed on the top of the cabinet, a fixing seat cavity connected to the cabinet cavity is provided inside the fixing seat, the fixing seat cavity is placed above the cooling fan, a plurality of cooling ports are provided on the lower end surface of the fixing seat, the cooling ports are placed on the side of the cabinet, a cooling channel is provided between the cooling ports and the fixing seat cavity, an insect-proof net is installed in the cooling channel, an air inlet is provided on the side wall of the cabinet, an air inlet filter is provided in the air inlet, and a Rain cover, the cooling fan draws air from the air inlet to dissipate heat for the distribution cabinet, and then sends the hot air to the heat dissipation port through the heat dissipation channel for discharge, with good heat dissipation effect; the added insect-proof net can prevent mosquitoes and other insects from crawling into the cabinet through the heat dissipation channel and affecting the normal operation of the internal equipment, and the safety is very high; the added air inlet filter can filter out the sucked-in dust particles and mosquitoes, further improving the safety; the added rain cover can prevent rainwater from entering the cabinet through the air inlet and causing a short circuit in the internal equipment, with good rain protection effect and high safety.

[0008] Preferably, a connecting channel matching the cooling fan is provided between the cabinet cavity and the fixing seat cavity, and the cooling fan is installed at the opening of the connecting channel. A fixing seat flange is fixed at the edge of the lower end face of the fixing seat, and the fixing seat flange faces the outside of the fixing seat. The cross-sectional shape of the top of the upper end face of the fixing seat is a triangle, and multiple cooling fans can be provided to improve the cooling effect; designing the top of the fixing seat into a triangle can prevent water accumulation, allowing rainwater to flow down quickly, and rainwater falls along the fixing seat flange, which can prevent rainwater from flowing into the cooling port along the bottom surface of the fixing seat, thereby achieving a good rain-shielding effect.

[0009] Preferably, a fixing frame is installed in the heat dissipation channel, the fixing frame includes a circular ring, and a plurality of connecting rods are evenly distributed at the edge of the circular ring, one end of the connecting rod is fixed on the circular ring, and the other end of the connecting rod is fixed on the side wall of the heat dissipation channel, an elastic expansion ring is installed on the fixing frame, and the elastic expansion ring is provided with a mounting through hole matching the connecting rod, the elastic expansion ring is set on the outside of the circular ring through the mounting through hole and the matching sleeve of the connecting rod and is slidably connected with the fixing frame, the insect-proof net is fixed on the elastic expansion ring, and a sliding rod is slidably connected in the circular ring, and the sliding rod is placed on the side of the insect-proof net. When the cooling fan is not working, the elastic expansion ring is in an open state, and the insect-proof net is opened to the surroundings to block mosquitoes; when the cooling fan is working to exhaust air outwards, the sliding rod works to give the insect-proof net an outward thrust, and the insect-proof net drives the elastic expansion ring to shrink inwardly on the connecting rod, and then the insect-proof net is retracted to increase the exhaust volume of the cooling fan. This design can not only well block mosquitoes, but also will not affect the exhaust of the cooling fan, and has good heat dissipation effect and high safety.

[0010] Preferably, a rotating power head is fixed on the top surface of the cavity of the fixed seat, and a rotating disk is fixed on the rotating power head, the rotating disk and the sliding rod are placed in the same horizontal plane, a protrusion matching the sliding rod is provided on the side of the rotating disk, one end of the sliding rod is in contact with the rotating disk, and the other end of the sliding rod is placed at the center position of the insect-proof net and fixedly connected with the insect-proof net, a limit block matching the sliding rod is fixed in the heat dissipation channel, the sliding rod is installed on the limit block and is slidably connected with the limit block, when the cooling fan is working, the rotating power head rotates to drive the rotating disk to rotate, so that the protrusion on the rotating disk rotates to the sliding rod, and the sliding rod is lifted up, so as to achieve the purpose of the sliding rod pushing the insect-proof net; when the cooling fan stops working, the rotating power head rotates again to drive the rotating disk to rotate, so that the protrusion rotates over the sliding rod, and the thrust of the sliding rod disappears at this time, and the insect-proof net continues to be stretched open under the resetting action of the elastic expansion ring, such a design can not only block mosquitoes well, but also will not affect the exhaust of the cooling fan.

[0011] Preferably, the air inlets are respectively arranged on the side walls on the left and right sides of the cabinet, the rain cover is fixed on the outside of the air inlet, a rain cover opening is arranged at the bottom of the rain cover, a plurality of fixing rods 1 and a plurality of fixing rods 2 are fixed on the rain cover opening, the fixing rods 1 and 2 form a certain angle and are staggered, a reflow groove is fixed on the inner side of the air inlet, the reflow groove and the air inlet form an acute angle, a reflow groove flange is arranged on the inner side wall of the reflow groove, and rainwater can be well blocked outside the air inlet through the cooperation of the fixing rods 1 and 2; and for those raindrops brought into the air inlet by the wind, they will flow out of the air inlet again along the reflow groove, with good rain blocking effect and high safety.

[0012] Preferably, a lower groove is provided on the bottom surface of the cabinet cavity, a dehumidification component is installed in the lower groove, a groove cover is clamped at the opening of the lower groove, a number of cover through holes are provided on the groove cover, the dehumidification component can dehumidify the interior of the cabinet, moisture is absorbed by the dehumidification component through the cover through holes, and internal components can be prevented from mold and rust, thereby further improving the safety of the distribution cabinet; the clamping method is simple and convenient, and the groove cover can be opened at any time to replace the internal dehumidification component.

[0013] Preferably, groove flanges are fixed on the side walls on both sides of the lower groove, a placement plate is installed between the two groove flanges, a plurality of placement plate through holes are provided on the placement plate, the dehumidification assembly includes a dehumidification bag placed on the placement plate, a drainage hole is provided at the bottom of the lower groove, a valve body is installed in the drainage hole, moisture is liquefied into water droplets by the dehumidification bag, falls into the lower groove through the placement plate through holes, and is discharged through the drainage port at the bottom of the lower groove, so that the interior of the distribution cabinet is always kept dry and highly safe.

[0014] Preferably, the valve body includes a block slidingly connected to the drain hole, a block sealing ring matching the block is fixed in the drain hole, the block is placed on the side of the block sealing ring and a spring is arranged between the two, one end of the spring is fixed on the block sealing ring, and the other end of the spring is fixed on the block. When the amount of water in the lower groove accumulates to a certain level, the water pressure presses the block outward to separate the block and the block sealing ring from each other. At this time, the water is discharged through the gap between the block and the block sealing ring; when the amount of water in the lower groove decreases, the pressure of water on the block becomes smaller, and under the resetting action of the spring, the block automatically blocks the block sealing ring again to prevent water from the external environment from flowing into the lower groove through the drain hole. The structure is simple, the sealing is good, and the drainage effect is good.

[0015] Preferably, isolation zone 1, isolation zone 2, isolation zone 3 and isolation zone 4 are arranged in the cabinet cavity, isolation zone 1 is placed at the bottom of the cabinet cavity and has several input ports 1 and 2 installed inside, frequency converter unit, contactor unit and relay unit installed in isolation zone 2, circuit breaker unit installed in isolation zone 3, PLC installed in isolation zone 4, a touch screen installed on the outer surface of the cabinet, one end of input port 1 is externally connected to a fan, the other end of input port 1 is connected to the circuit breaker unit through the frequency converter unit, one end of input port 2 is externally connected to a pump body, the other end of input port 2 is connected to the circuit breaker unit through the relay unit and the contactor unit in turn, the circuit breaker unit is connected to the touch screen through the PLC, and the cabinet cavity is layered to arrange components of the same category together, which can prevent mutual interference between components, facilitate wiring, and heat dissipation; input port 1 can It can be set to multiple, for connecting multiple fans of the deodorizing device, the fans, inverter unit, circuit breaker unit, PLC and touch screen form a complete circuit, wherein the inverter unit realizes stepless speed regulation of the motor, the air volume can be adjusted arbitrarily, energy saving and electricity saving, wherein the circuit breaker unit is used to cut off and connect the circuit, and plays a protective role in the circuit, wherein the staff can send instructions to the PLC through the touch screen, so that the PLC controls the operation of the motor; input port two can be set to multiple, for connecting the pump body of the deodorizing device, the pump body, relay unit, contactor unit, circuit breaker unit, PLC and touch screen form another complete circuit, wherein the relay unit can prevent the circuit from overloading, wherein the contactor unit can play a role in undervoltage protection, wherein the circuit breaker unit is used to cut off and connect the circuit, and plays a protective role in the circuit, wherein the staff can send instructions to the PLC through the touch screen, so that the PLC controls the operation of the pump body.

[0016] Preferably, an isolation zone five is provided in the cabinet, in which a current transformer and a switching power supply are installed, and an electric meter and several indicator lights are installed on the outer surface of the cabinet. The electric meter is connected to the circuit breaker unit through the current transformer, the PLC is connected to the touch screen through the switching power supply, and the indicator light is connected to the PLC. The current transformer can convert the current of the fan and the pump body into a secondary current with a smaller value through a certain transformation ratio and display it on the electric meter for observation by the staff; the switching power supply is used to power the PLC, and the PLC displays the working conditions of the fan and the pump body through the indicator light.

[0017] The beneficial effects of the present invention are: good rainproof and heat dissipation effects; can prevent mosquitoes and the like from crawling into the cabinet and affecting the normal operation of internal equipment, and has high safety; prevents internal components from getting moldy and rusty; has a simple structure, good sealing, and good drainage effect; and components of different categories are arranged in layers for easy wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of the present invention;

[0019] Figure 2 It is a right side view of the present invention;

[0020] Figure 3 yes Figure 2 Sectional view at the middle BB;

[0021] Figure 4 yes Figure 3 Enlarged view of point C in the middle;

[0022] Figure 5 yes Figure 3 The enlarged view of point D in the middle;

[0023] Figure 6 yes Figure 1 Sectional view at AA in the middle;

[0024] Figure 7 yes Figure 6 Enlarged view of point E in the middle;

[0025] Figure 8 yes Figure 7 The view in the F direction;

[0026] Fig. 9 yes Figure 8 Back view of .

[0027] In the figure: 1. Fixing seat, 2. Cabinet, 3. Indicator light, 4. Touch screen, 5. Electric meter, 6. Rain cover, 7. Heat dissipation channel, 8. Heat dissipation port, 9. Fixing seat flange, 10. PLC, 11. Current transformer, 12. Switching power supply, 13. Circuit breaker unit, 14. Frequency converter unit, 15. Contactor unit, 16. Relay unit, 17. Input port 1, 18. Input port 2, 19. Groove flange, 20. Placement plate, 21. Placement plate through hole, 22. Dehumidification bag, 23. Groove cover, 24. Cover through hole, 25. Lower groove, 26. Isolation zone 1, 27. Isolation zone 2, 28. Isolation zone 3, 29. Isolation zone 5, 30. Isolation zone 4, 31. Cabinet cavity, 32. Cooling fan, 33. Connecting channel, 34. Insect screen, 35. Protrusion, 36. Turntable, 37. Rotating power head, 38. Fixed seat cavity, 39. Valve body, 40. Drain hole, 41. Block, 42. Spring, 43. Block seal ring, 44. Air inlet filter, 45. Air inlet, 46. Rain cover opening, 47. Fixed rod 1, 48. Fixed rod 2, 49. Backflow groove, 50. Backflow groove flange, 51. Sliding rod, 52. Elastic expansion ring, 53. Connecting rod, 54. Ring, 55. Limit block, 56. Installation through hole. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0029] like Figure 1 and Figure 3 In the described embodiment, a deodorizing power distribution cabinet includes a cabinet body 2, a cabinet body cavity 31 is provided inside the cabinet body 2, a plurality of cooling fans 32 are installed on the top surface of the cabinet body cavity 31, a fixing seat 1 is fixed on the top of the cabinet body 2, a fixing seat cavity 38 connected to the cabinet body cavity 31 is provided inside the fixing seat 1, the fixing seat cavity 38 is placed above the cooling fan 32, a plurality of cooling ports 8 are provided on the lower end surface of the fixing seat 1, the cooling ports 8 are placed on the side of the cabinet body 2, a cooling channel 7 is provided between the cooling ports 8 and the fixing seat cavity 38, and an insect-proof net 34 is installed in the cooling channel 7, such as Figure 5 As shown, an air inlet 45 is arranged on the side wall of the cabinet 2 , an air inlet filter 44 is arranged inside the air inlet 45 , and a rain cover 6 is installed on the side of the air inlet 45 .

[0030] like Figure 3 As shown, a connecting channel 33 matching the cooling fan 32 is provided between the cabinet cavity 31 and the fixing seat cavity 38, and the cooling fan 32 is installed at the opening of the connecting channel 33. A fixing seat flange 9 is fixed at the edge of the lower end surface of the fixing seat 1, and the fixing seat flange 9 faces the outside of the fixing seat 1, as shown in FIG. Figure 2 As shown, the cross-sectional shape of the top of the upper end surface of the fixing seat 1 is a triangle.

[0031] like Figure 7 , Figure 8 and Fig. 9 As shown, a fixing frame is installed in the heat dissipation channel 7, and the fixing frame includes a circular ring 54. A plurality of connecting rods 53 are evenly distributed on the edge of the circular ring 54. One end of the connecting rod 53 is fixed on the circular ring 54, and the other end of the connecting rod 53 is fixed on the side wall of the heat dissipation channel 7. An elastic expansion ring 52 is installed on the fixing frame. The elastic expansion ring 52 is provided with a mounting through hole 56 matching the connecting rod 53. The elastic expansion ring 52 is sleeved on the outside of the circular ring 54 through the mounting through hole 56 and the connecting rod 53 and is slidably connected to the fixing frame. The insect-proof net 34 is fixed on the elastic expansion ring 52. A sliding rod 51 is slidably connected in the circular ring 54. The sliding rod 51 is placed on the side of the insect-proof net 34.

[0032] like Figure 3 As shown, a rotary power head 37 is fixed on the top surface of the fixed seat cavity 38, and a turntable 36 is fixed on the rotary power head 37. Figure 6 and Figure 7 As shown, the turntable 36 and the slide bar 51 are placed in the same horizontal plane, a protrusion 35 matching the slide bar 51 is provided on the side of the turntable 36, one end of the slide bar 51 is in contact with the turntable 36, and the other end of the slide bar 51 is placed at the center of the insect-proof net 34 and fixedly connected to the insect-proof net 34, a limit block 55 matching the slide bar 51 is fixed in the heat dissipation channel 7, and the slide bar 51 is installed on the limit block 55 and is slidably connected to the limit block 55.

[0033] like Figure 3 and Figure 5 As shown, the air inlet 45 is respectively arranged on the side walls on the left and right sides of the cabinet 2, the rain cover 6 is fixed on the outside of the air inlet 45, and a rain cover opening 46 is arranged at the bottom of the rain cover 6. A plurality of fixing rods 1 47 and a plurality of fixing rods 2 48 are fixed on the rain cover opening 46. The fixing rods 1 47 and the fixing rods 2 48 form a certain angle and are staggered. A reflow groove 49 is fixed on the inner side of the air inlet 45, and the reflow groove 49 forms an acute angle with the air inlet 45. A reflow groove flange 50 is arranged on the inner wall of the reflow groove 49.

[0034] like Figure 3 As shown, a lower groove 25 is provided on the bottom surface of the cabinet cavity 31 , a dehumidification assembly is installed in the lower groove 25 , a groove cover plate 23 is clamped at the opening of the lower groove 25 , and a plurality of cover plate through holes 24 are provided on the groove cover plate 23 .

[0035] like Figure 3 and Figure 4As shown, groove flanges 19 are fixed on the side walls on both sides of the lower groove 25, a placement plate 20 is installed between the two groove flanges 19, a plurality of placement plate through holes 21 are provided on the placement plate 20, the dehumidification assembly includes a dehumidification bag 22 placed on the placement plate 20, a drainage hole 40 is provided at the bottom of the lower groove 25, and a valve body 39 is installed in the drainage hole 40.

[0036] like Figure 4 As shown, the valve body 39 includes a block 41 slidably connected to the drain hole 40, a block sealing ring 43 matching the block 41 is fixed in the drain hole 40, the block 41 is placed on the side of the block sealing ring 43 and a spring 42 is arranged between the two, one end of the spring 42 is fixed on the block sealing ring 43, and the other end of the spring 42 is fixed on the block 41.

[0037] like Figure 3 As shown, the cabinet cavity 31 is provided with an isolation zone 1 26, an isolation zone 2 27, an isolation zone 3 28 and an isolation zone 4 30, the isolation zone 1 26 is placed at the bottom of the cabinet cavity 31 and is provided with a plurality of input ports 1 17 and a plurality of input ports 2 18, the isolation zone 2 27 is provided with a frequency converter unit 14, a contactor unit 15 and a relay unit 16, the isolation zone 3 28 is provided with a circuit breaker unit 13, the isolation zone 4 30 is provided with a PLC 10, a touch screen 4 is provided on the outer surface of the cabinet 2, one end of the input port 1 17 is externally connected to a fan, the other end of the input port 1 17 is connected to the circuit breaker unit 13 through the frequency converter unit 14, one end of the input port 2 18 is externally connected to a pump body, the other end of the input port 2 18 is connected to the circuit breaker unit 13 through the relay unit 16 and the contactor unit 15 in sequence, and the circuit breaker unit 13 is connected to the touch screen 4 through the PLC 10.

[0038] like Figure 3 As shown, an isolation zone 5 29 is provided in the cabinet 2, a current transformer 11 and a switching power supply 12 are installed in the isolation zone 5 29, an electric meter 5 and several indicator lights 3 are installed on the outer surface of the cabinet 2, the electric meter 5 is connected to the circuit breaker unit 13 through the current transformer 11, the PLC 10 is connected to the touch screen 4 through the switching power supply 12, and the indicator lights 3 are connected to the PLC 10.

[0039] 1. The principle of anti-mosquito:

[0040] When the cooling fan 32 is not working, the elastic expansion ring 52 is in an open state, and the insect-proof net 34 is opened to the surroundings to block mosquitoes; when the cooling fan 32 is working to exhaust air outwards, the rotary power head 37 rotates to drive the turntable 36 to rotate, so that the protrusion 35 on the turntable 36 rotates to the slide bar 51, giving the slide bar 51 a thrust to lift the slide bar 51, and at the same time, the slide bar 51 gives the insect-proof net 34 an outward thrust, at this time, the insect-proof net 34 drives the elastic expansion ring 52 to shrink inwardly on the connecting rod 53, and then the insect-proof net 34 is retracted to increase the exhaust volume of the cooling fan 32; when the cooling fan 32 stops working, the rotary power head 37 rotates again to drive the turntable 36 to rotate, so that the protrusion 35 rotates past the slide bar 51, at this time the thrust of the slide bar 51 disappears, and the insect-proof net 34 continues to be opened under the resetting action of the elastic expansion ring 52 to block mosquitoes.

[0041] 2. The principle of rain protection:

[0042] The cooling fan 32 draws wind from the gap between the fixing rod 1 47 and the fixing rod 2 48 at the opening 46 of the rain shield. The staggered distribution of the fixing rod 1 47 and the fixing rod 2 48 will completely block the rain hitting the opening 46 of the rain shield. For those raindrops brought into the air inlet 45 by the wind, they will flow out of the air inlet 45 again along the reflux groove 49. For the rainwater falling on the fixing seat 1, it will fall along the fixing seat flange 9 and will not flow into the heat dissipation port 8 along the bottom surface of the fixing seat 1 (where the heat dissipation port 8 is respectively arranged on the left side, right side and front side of the cabinet 2).

[0043] 3. The principle of dehumidification:

[0044] Moisture is absorbed by the dehumidification assembly through the cover plate through hole 24, and the moisture is liquefied into water droplets by the dehumidification bag 22, and falls into the lower groove 25 through the placement plate through hole 21. When the amount of water in the lower groove 25 accumulates to a certain level, the water pressure presses the block 41 outward, so that the block 41 and the block sealing ring 43 are separated from each other. At this time, the water is discharged through the gap between the block 41 and the block sealing ring 43; when the amount of water in the lower groove 25 decreases, the water pressure on the block 41 becomes smaller, and under the resetting action of the spring 42, the block 41 automatically blocks the block sealing ring 43 again.

[0045] 4. The principle of the deodorization device controlled by the power distribution cabinet:

[0046] The fans of the deodorization device include the No. 1 absorption tower fan and the No. 2 absorption tower fan, and the pump body of the deodorization device includes the absorption tower circulation pump, the No. 1 biological end circulation pump, the No. 2 biological end circulation pump, the pre-wash end circulation pump, the absorption tower dosing pump, the biological end dosing pump and the pre-wash end dosing pump.

[0047] The fan, the inverter unit 14, the circuit breaker unit 13, the PLC 10 and the touch screen 4 form a complete circuit; the pump body, the relay unit 16, the contactor unit 15, the circuit breaker unit 13, the PLC 10 and the touch screen 4 form another complete circuit; the staff sends instructions to the PLC 10 through the touch screen 4, so that the PLC 10 controls the operation of each fan and each pump body.

Claims

1. A deodorizing distribution cabinet, characterized in that: The cabinet (2) comprises a cabinet body (2), wherein a cabinet body cavity (31) is provided inside the cabinet body (2), a plurality of cooling fans (32) are installed on the top surface of the cabinet body cavity (31), a fixing seat (1) is fixed on the top of the cabinet body (2), a fixing seat cavity (38) which is in communication with the cabinet body cavity (31) is provided inside the fixing seat (1), the fixing seat cavity (38) is located above the cooling fans (32), a plurality of cooling ports (8) are provided on the lower end surface of the fixing seat (1), the cooling ports (8) are located on the side of the cabinet body (2), a cooling channel (7) is provided between the cooling ports (8) and the fixing seat cavity (38), an insect-proof net (34) is installed in the cooling channel (7), and the cabinet ( 2) is provided with an air inlet (45) on the side wall, an air inlet filter (44) is provided in the air inlet (45), a rain cover (6) is installed on the side of the air inlet (45), a fixing frame is installed in the heat dissipation channel (7), the fixing frame comprises a circular ring (54), a plurality of connecting rods (53) are evenly distributed at the edge of the circular ring (54), one end of the connecting rod (53) is fixed on the circular ring (54), and the other end of the connecting rod (53) is fixed on the side wall of the heat dissipation channel (7), an elastic expansion ring (52) is installed on the fixing frame, the elastic expansion ring (52) is provided with a mounting through hole (56) matching the connecting rod (53), the elastic expansion ring (52) is connected to the mounting through hole (56) 6) and the connecting rod (53) are sleeved on the outside of the circular ring (54) and are slidably connected to the fixed frame. The insect-proof net (34) is fixed on the elastic expansion ring (52). A sliding rod (51) is slidably connected inside the circular ring (54). The sliding rod (51) is placed on the side of the insect-proof net (34). A rotating power head (37) is fixed on the top surface of the fixed seat cavity (38). A rotating disk (36) is fixed on the rotating power head (37). The rotating disk (36) and the sliding rod (51) are placed in the same horizontal plane. A protrusion (35) matching the sliding rod (51) is provided on the side of the rotating disk (36). One end of the sliding rod (51) contacts the rotating disk (36). The other end of the sliding rod (51) is placed on the rotating disk (36). A stop block (55) matching the slide bar (51) is fixedly disposed at the center of the insect-proof net (34) and is fixedly connected to the insect-proof net (34). A stop block (55) matching the slide bar (51) is fixedly disposed in the heat dissipation channel (7). The slide bar (51) is mounted on the stop block (55) and is slidably connected to the stop block (55). A connection channel (33) matching the heat dissipation fan (32) is provided between the cabinet cavity (31) and the fixed seat cavity (38). The heat dissipation fan (32) is mounted at the opening of the connection channel (33). A fixed seat flange (9) is fixedly disposed at the edge of the lower end surface of the fixed seat (1). The fixed seat flange (9) faces the outside of the fixed seat (1). The cross-sectional shape of the top of the upper end surface of the fixed seat (1) is a triangle.

2. A deodorizing distribution cabinet according to claim 1, characterized in that: The air inlet (45) is respectively arranged on the side walls on the left and right sides of the cabinet (2); the rain cover (6) is fixed on the outside of the air inlet (45); a rain cover opening (46) is arranged at the bottom of the rain cover (6); a plurality of first fixing rods (47) and a plurality of second fixing rods (48) are fixed on the rain cover opening (46); the first fixing rods (47) and the second fixing rods (48) form a certain angle and are staggered; a return groove (49) is fixed on the inner side of the air inlet (45); the return groove (49) and the air inlet (45) form an acute angle; and a return groove flange (50) is arranged on the inner side wall of the return groove (49).

3. A deodorizing distribution cabinet according to claim 1, characterized in that: A lower groove (25) is provided on the bottom surface of the cabinet cavity (31), a dehumidification assembly is installed in the lower groove (25), a groove cover plate (23) is clamped at the opening of the lower groove (25), and a plurality of cover plate through holes (24) are provided on the groove cover plate (23).

4. A deodorizing distribution cabinet according to claim 3, characterized in that: Groove flanges (19) are fixed to the side walls on both sides of the lower groove (25); a placement plate (20) is installed between the two groove flanges (19); the placement plate (20) is provided with a plurality of placement plate through holes (21); the dehumidification assembly comprises a dehumidification bag (22) placed on the placement plate (20); a drainage hole (40) is provided at the bottom of the lower groove (25); a valve body (39) is installed in the drainage hole (40).

5. A deodorizing distribution cabinet according to claim 4, characterized in that: The valve body (39) comprises a block (41) slidably connected to the drainage hole (40); a block sealing ring (43) matching the block (41) is fixed in the drainage hole (40); the block (41) is placed on the side of the block sealing ring (43) and a spring (42) is arranged between the two; one end of the spring (42) is fixed to the block sealing ring (43) and the other end of the spring (42) is fixed to the block (41).

6. A deodorizing distribution cabinet according to claim 1, characterized in that: The cabinet cavity (31) is provided with an isolation zone 1 (26), an isolation zone 2 (27), an isolation zone 3 (28) and an isolation zone 4 (30); the isolation zone 1 (26) is placed at the bottom of the cabinet cavity (31) and has a plurality of input ports 1 (17) and a plurality of input ports 2 (18) installed therein; the isolation zone 2 (27) is provided with a frequency converter unit (14), a contactor unit (15) and a relay unit (16); the isolation zone 3 (28) is provided with a circuit breaker unit (13); the isolation zone 4 (30) is provided with a P LC (10), a touch screen (4) is installed on the outer surface of the cabinet (2), one end of the input port 1 (17) is externally connected to a fan, the other end of the input port 1 (17) is connected to a circuit breaker unit (13) through a frequency converter unit (14), one end of the input port 2 (18) is externally connected to a pump body, the other end of the input port 2 (18) is connected to the circuit breaker unit (13) through a relay unit (16) and a contactor unit (15) in sequence, and the circuit breaker unit (13) is connected to the touch screen (4) through a PLC (10).

7. A deodorizing distribution cabinet according to claim 6, characterized in that: An isolation zone five (29) is provided in the cabinet (2), a current transformer (11) and a switch power supply (12) are installed in the isolation zone five (29), an electric meter (5) and a plurality of indicator lights (3) are installed on the outer surface of the cabinet (2), the electric meter (5) is connected to the circuit breaker unit (13) via the current transformer (11), the PLC (10) is connected to the touch screen (4) via the switch power supply (12), and the indicator lights (3) are connected to the PLC (10).

Citation Information

Patent Citations

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