CN113851985A - Switch board for hydraulic equipment - Google Patents

Switch board for hydraulic equipment Download PDF

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Publication number
CN113851985A
CN113851985A CN202111284756.XA CN202111284756A CN113851985A CN 113851985 A CN113851985 A CN 113851985A CN 202111284756 A CN202111284756 A CN 202111284756A CN 113851985 A CN113851985 A CN 113851985A
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CN
China
Prior art keywords
water tank
cabinet body
water
power distribution
cabinet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111284756.XA
Other languages
Chinese (zh)
Inventor
尹超
范玲琪
郭烨
陈波
陈国栋
李彬
刘和鹏
尚家辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongping Power Supply Co of State Grid Shandong Electric Power Co Ltd
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Dongping Power Supply Co of State Grid Shandong Electric Power Co Ltd
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongping Power Supply Co of State Grid Shandong Electric Power Co Ltd, TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Dongping Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202111284756.XA priority Critical patent/CN113851985A/en
Publication of CN113851985A publication Critical patent/CN113851985A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention belongs to the technical field of power distribution cabinets, and particularly discloses a power distribution cabinet for water conservancy equipment, which comprises a cabinet body, the front of the cabinet body is provided with a cabinet door, the two sides of the cabinet body are respectively and symmetrically provided with an exhaust hole and a vent hole from top to bottom, the inside of the ventilation hole is provided with a drainage fan, and the electric heating cabinet also comprises a heat dissipation deicing mechanism arranged on the cabinet body and a control system connected with the heat dissipation deicing mechanism, the heat dissipation and deicing mechanism comprises a water tank arranged on the back of the cabinet body and a metal pipe horizontally arranged between the two air vents, one end of the metal pipe is communicated with the bottom end in the water tank, the other end of the metal pipe is communicated with a water pump pumping port fixedly arranged at the bottom end of the back surface of the cabinet body, the water tank is characterized in that the water pump water outlet is communicated with the top end inside the water tank through a return pipe, a heating assembly is arranged inside the water tank, and a plurality of exhaust structures are arranged on the top end of the water tank. The invention has the functions of automatic cooling and automatic deicing, and effectively improves the use safety of the power distribution cabinet.

Description

Switch board for hydraulic equipment
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly discloses a power distribution cabinet for water conservancy equipment.
Background
Water conservancy is an engineering, also called water engineering, built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting benefits. Hydraulic equipment is indispensable part in hydraulic engineering construction, and it possesses the effect of water regulation and distribution, and then need use the switch board to hydraulic equipment's control, and the switch board that current hydraulic equipment used is installed outdoor usually, can increase the inside temperature of switch board in hot summer, and the phenomenon of freezing can appear in the switch board in cold winter season, and current switch board radiating effect is poor, does not possess the deicing function simultaneously to this provides a switch board for hydraulic equipment.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a power distribution cabinet for hydraulic equipment.
In order to achieve the above purpose, the invention provides a power distribution cabinet for water conservancy equipment, which comprises a cabinet body, wherein the front surface of the cabinet body is provided with a cabinet door, the two sides of the cabinet body are respectively and symmetrically provided with an exhaust hole and an air vent from top to bottom, a drainage fan is arranged in the air vent, the power distribution cabinet also comprises a heat dissipation deicing mechanism arranged on the cabinet body and a control system connected with the heat dissipation deicing mechanism, the heat dissipation deicing mechanism comprises a water tank arranged on the back surface of the cabinet body and a metal pipe horizontally arranged between the two air vents, one end of the metal pipe is communicated with the bottom end in the water tank, the other end of the metal pipe is communicated with a water pump water pumping hole fixedly arranged at the bottom end in the back surface of the cabinet body, a water pump water outlet is communicated with the top end in the water tank through a return pipe, a heating assembly is arranged in the water tank, a plurality of exhaust structures are arranged at the top end of the water tank, a mixing mechanism is arranged in the water tank below the heating assembly, the top end of the cabinet body is provided with a water supplementing mechanism, and the outer side of the ventilation hole is provided with a filtering mechanism.
In the above technical scheme, preferably, cabinet body bottom both sides all are provided with the support frame, the support frame top all is provided with the draw-in groove that clamps the cabinet body, the cabinet body is located in the draw-in groove on two support frame tops and between through a plurality of retaining member fastening connection.
In the above technical scheme, preferably, the rain cover is horizontally installed on the outer side wall of the cabinet body at the position corresponding to the exhaust hole, and the rain cover is arc-shaped and is integrated with the cabinet body.
In the above technical scheme, it is preferred, filter mechanism is including installing the induced air section of thick bamboo on the ventilation hole corresponds position cabinet body lateral wall, the induced air section of thick bamboo is kept away from ventilation hole one end intercommunication and is installed interior buckle, interior buckle is kept away from induced air section of thick bamboo one side symmetry and is set up outer buckle, the filter piece is installed to the centre gripping between interior buckle and the outer buckle the symmetry is provided with two laminating mechanisms between the interior buckle and the outer buckle outside.
In the above technical scheme, preferably, the attaching mechanism includes an inner connecting lug fixedly mounted on the outer side of the inner retaining ring and an outer connecting lug fixedly mounted on the outer side of the outer retaining ring, the inner side of the inner connecting lug is inserted with a U-shaped rod in a horizontal sliding manner, two ends of the U-shaped rod are connected to the end face of the outer connecting lug together, and two ends of the outer side of the U-shaped rod, far away from one end of the outer connecting lug, of the inner connecting lug are both sleeved with a return spring.
In the above technical scheme, it is preferred, it includes from last to equidistant horizontal rotation down installs the rotation axis inside the water tank, many to mix the mechanism the one end of rotation axis runs through water tank and tip jointly and all installs the gear, and is adjacent intermeshing between the gear, and one of them the rotation axis other end also extends to the water tank outside and fixed mounting is connected at the motor output shaft of cabinet body outer wall the equipartition distance in the rotation axis outside installs polylith stirring leaf, just the motor is connected with control system.
In the above technical scheme, preferably, the exhaust structure includes an exhaust pipe communicated with and installed at the top end of the water tank, and an air solenoid valve connected with the control system is installed on the exhaust pipe.
In the above technical scheme, preferably, the water replenishing mechanism includes a spare water tank installed at the top end of the cabinet body, a filter screen is installed at a top end port of the spare water tank, the bottom end of the spare water tank is communicated with the top end of the water tank through a sewer pipe, and an electromagnetic control valve connected with the control system is installed on the sewer pipe.
In the above technical scheme, it is preferred, control system includes that temperature sensor, the sensor that freezes, controller and the embedding of fixed mounting on the internal portion lateral wall of cabinet are installed the level sensor in water tank lateral wall intermediate position top, temperature sensor, the sensor that freezes, level sensor, solenoid electric valve, air solenoid valve, water pump, motor and heating element all are connected with the controller through the wire.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the filtering mechanism is arranged, so that cold air introduced into the cabinet body by the drainage fan can be filtered, and dust containing impurities in the air is prevented from entering the cabinet body to pollute electric devices;
meanwhile, the control system is arranged, so that when the temperature in the cabinet body is too high, the control system can control the water pump to start, cooling water in the water tank is circularly led into the metal pipe, cold air led out from the surface of the metal pipe is blown by the drainage fan to be sent into the cabinet body, the cooling efficiency is improved, when the cabinet body is frozen, the control system can simultaneously control the heating assembly to start, water in the water tank is heated, water conveyed to the inside of the metal pipe by the water pump can be hot water, heat led out from the surface of the metal pipe is sent into the cabinet body by the drainage fan, and the deicing efficiency of the cabinet body is improved;
meanwhile, the arranged exhaust structure can discharge hot steam in the water tank under the control of the control system, so that the cooling of hot water in the water tank is increased, the arranged mixing mechanism can increase the uniformity of water heating in the water tank under the control of the control system, and meanwhile, the cooling efficiency of the hot water in the water tank can be accelerated by matching with the exhaust mechanism;
and the water supplementing mechanism that sets up can carry out automatic water supplementing under control system's control to water tank inside and handle, avoids the inside water level of water tank to hang down, and the phenomenon is burnt futilely to heating element appearance.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet for hydraulic equipment, which is provided by the invention;
FIG. 2 is a schematic view of an axial measurement structure of a power distribution cabinet for hydraulic equipment, which is provided by the invention;
fig. 3 is a schematic diagram illustrating a filter element splitting structure of a power distribution cabinet for hydraulic equipment according to the present invention;
fig. 4 is a schematic diagram of the internal structure of a cabinet body of a power distribution cabinet for hydraulic equipment, which is provided by the invention;
FIG. 5 is a schematic diagram of an internal structure of a water tank of a power distribution cabinet for hydraulic equipment, which is provided by the invention;
FIG. 6 is a schematic structural diagram of a hybrid mechanism of a power distribution cabinet for hydraulic equipment according to the present invention;
fig. 7 is a structural block diagram of a control system of a power distribution cabinet for hydraulic equipment, which is provided by the invention.
In the figure: the device comprises a cabinet body 1, a cabinet door 2, a locking piece 3, a support frame 4, an outer retaining ring 5, a filtering piece 6, a gear 7, a water tank 8, a rain shielding cover 9, a spare water tank 10, a filter screen 11, a return discharge pipe 12, a water pump 13, a liquid level sensor 14, a motor 15, an air solenoid valve 16, an electromagnetic control valve 17, a sewer pipe 18, an exhaust pipe 19, an outer connecting lug 20, an inner connecting lug 21, an inner retaining ring 22, an air induction pipe 23, an exhaust hole 24, a U-shaped rod 25, a return spring 26, a heating assembly 27, a metal pipe 28, a stirring blade 29, a vent hole 30, a temperature sensor 31, an icing sensor 32, a controller 33, a rotating shaft 34 and a drainage fan 35.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1-7, the power distribution cabinet for the water conservancy equipment comprises a cabinet body 1, wherein a cabinet door 2 is arranged on the front surface of the cabinet body 1, support frames 4 are arranged on two sides of the bottom of the cabinet body 1, clamp grooves for clamping the cabinet body 1 are arranged at the top ends of the support frames 4, the cabinet body 1 is located in the clamp grooves at the top ends of the two support frames 4 and is fixedly connected with the two support frames through a plurality of locking pieces 3, exhaust holes 24 and vent holes 30 are symmetrically arranged on two sides of the cabinet body 1 from top to bottom respectively, a drainage fan 35 is arranged in each vent hole 30, a rain shielding cover 9 is horizontally arranged on the outer side wall of the cabinet body 1 at the position corresponding to each exhaust hole 24, and each rain shielding cover 9 is arc-shaped and is integrated with the cabinet body 1; through setting up support frame 4 and a plurality of retaining member 3 to can stabilize the installation with the cabinet body 1, and the drainage fan 35 of setting can introduce the cabinet body 1 inside with outside cold air fast, improves the cooling efficiency of the cabinet body 1, can cover exhaust hole 24 top through setting up rain-proof cover 9 simultaneously, avoids outside rainwater to get into the cabinet body 1 inside.
Still including setting up the heat dissipation deicing mechanism on the cabinet body 1 and with heat dissipation deicing mechanism connection control system, heat dissipation deicing mechanism is including installing water tank 8 at the cabinet body 1 back and the tubular metal resonator 28 of level setting between two ventilation holes 30, the one end of tubular metal resonator 28 and the inside bottom intercommunication of water tank 8, the tubular metal resonator 28 other end and the water pump 13 of fixed mounting in the cabinet body 1 back bottom draw water mouthful intercommunication, through arranging return pipe 12 intercommunication between water pump 13 delivery port and the inside top of water tank 8, 8 internally mounted on the water tank has heating element 27, and 8 tops of water tank are provided with a plurality of exhaust structures, 8 inside thoughtlessly moving mechanisms that are provided with of water tank of heating element 27 below, be provided with moisturizing mechanism on 1 top of the cabinet body, the ventilation hole 30 outside is provided with filtering mechanism.
The filtering mechanism comprises an air inducing cylinder 23 arranged on the outer side wall of the cabinet body 1 at a position corresponding to the air vent 30, one end, far away from the air vent 30, of the air inducing cylinder 23 is communicated with and provided with an inner retaining ring 22, one side, far away from the air inducing cylinder 23, of the inner retaining ring 22 is symmetrically provided with an outer retaining ring 5, a filtering piece 6 is clamped and arranged between the inner retaining ring 22 and the outer retaining ring 5, two attaching mechanisms are symmetrically arranged between the inner retaining ring 22 and the outer side of the outer retaining ring 5 and comprise an inner connecting lug 21 fixedly arranged on the outer side of the inner retaining ring 22 and an outer connecting lug 20 fixedly arranged on the outer side of the outer retaining ring 5, the inner side of the inner connecting lug 21 is horizontally slidably inserted with a U-shaped rod 25, two ends of the U-shaped rod 25 are jointly connected to the end surface of the outer connecting lug 20, and two ends, far away from one end, far away from the outer connecting lug 20, of the inner connecting lug 21, of the U-shaped rod 25 are both sleeved with a reset spring 26; through the outer buckle 5 of pulling, thereby outer engaging lug 20 pulling U type pole 25 removes, cause reset spring 26 to be compression state, and outer buckle 5 and the separation of interior buckle 22, can change the maintenance to filtering piece 6 this moment, loosen outer buckle 5 after, reset spring 26 can drive outer engaging lug 20 and reset, cause outer buckle 5 and interior buckle 22 to be the merge state to filtering piece 6 centre gripping, and set up and filter piece 6 and can introduce drainage fan 35 to the inside cold air of the cabinet body 1 and filter, it causes the pollution to the electrical part to avoid containing miscellaneous dust in the air to get into the cabinet body 1 inside.
The exhaust structure comprises an exhaust pipe 19 communicated with and installed at the top end of a water tank 8, an air electromagnetic valve 16 connected with a control system is installed on the exhaust pipe 19, a mixing mechanism comprises rotating shafts 34 which are horizontally and rotatably installed inside the water tank 8 at equal intervals from top to bottom, one end of each of the rotating shafts 34 jointly penetrates through the water tank 8, gears 7 are installed at the end parts of the rotating shafts, adjacent gears 7 are meshed with each other, the other end of one rotating shaft 34 also extends to the outside of the water tank 8 and is connected with an output shaft of a motor 15 fixedly installed on the outer wall of a cabinet body 1, a plurality of stirring blades 29 are installed at equal intervals outside the rotating shafts 34, the motor 15 is connected with the control system, a water supplementing mechanism comprises a spare water tank 10 installed at the top end of the cabinet body 1, a filter screen 11 is installed at the top end of the spare water tank 10, the bottom end of the spare water tank 10 is communicated with the top end of the water tank 8 through a sewer pipe 18, and an electromagnetic control valve 17 connected with the control system is installed on the sewer pipe 18, the control system comprises a temperature sensor 31, an icing sensor 32, a controller 33 and a liquid level sensor 14 which is embedded and installed above the middle position of the side wall of the water tank 8, wherein the temperature sensor 31, the icing sensor 32, the liquid level sensor 14, an electromagnetic control valve 17, an air electromagnetic valve 16, a water pump 13, a motor 15 and a heating assembly 27 are fixedly installed on the side wall of the inner portion of the cabinet body 1 and are all connected with the controller 33 through wires.
Through the arrangement of the temperature sensor 31, when the temperature inside the cabinet body 1 is too high, the controller 33 controls the water pump 13 to start, so as to circularly introduce the cooling water inside the water tank 8 into the metal pipe 28, cool air guided out from the surface of the metal pipe 28 is sent into the cabinet body 1 under the blowing of the drainage fan 35, so as to improve the cooling efficiency, and the arranged icing sensor 32, when the cabinet body 1 is iced, the controller 33 simultaneously controls the heating assembly 27 to start, so as to heat the water inside the water tank 8, so that the water conveyed into the metal pipe 28 by the water pump 13 is hot water, heat guided out from the surface of the metal pipe 28 is sent into the cabinet body 1 under the blowing of the drainage fan 35, so as to improve the icing efficiency of the cabinet body 1, and controls the heating assembly 27 to stop heating after the icing is finished, and controls the air solenoid valve 16 to open, so as to discharge the hot steam inside the water tank 8 through the exhaust pipe 19, increase the inside hydrothermal cooling of water tank 8, simultaneous control motor 15 starts, and under the cooperation of a plurality of gears 7, rotation axis 34 drives the polylith and stirs the leaf 29 and mix the processing to the inside water of box 8 to this both can increase the degree of consistency of the inside water heating of water tank 8, also can cooperate blast pipe 19 to accelerate the inside hydrothermal cooling efficiency of water tank 8 simultaneously.
And through setting up level sensor 14, thereby can monitor the inside water level of water tank 8, controller 33 can control solenoid electric valve 17 and open when the water level is low excessively, with this will be equipped with the water tank 10 internal water and carry to the water tank 8 inside through downcomer 18, reach the automatic water supply effect, effectively avoid the water tank 8 inside water level to hang down excessively, heating element 27 dry combustion method phenomenon appears, simultaneously through being equipped with water tank 10 top port and setting up filter screen 11, thereby can play the effect of isolated debris.
In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A power distribution cabinet for water conservancy equipment comprises a cabinet body (1), wherein a cabinet door (2) is arranged on the front side of the cabinet body (1), exhaust holes (24) and vent holes (30) are respectively and symmetrically arranged on the two sides of the cabinet body (1) from top to bottom, a drainage fan (35) is arranged inside each vent hole (30), the power distribution cabinet is characterized by further comprising a heat dissipation deicing mechanism arranged on the cabinet body (1) and a control system connected with the heat dissipation deicing mechanism, the heat dissipation deicing mechanism comprises a water tank (8) arranged on the back side of the cabinet body (1) and a metal pipe (28) horizontally arranged between the two vent holes (30), one end of the metal pipe (28) is communicated with the inner bottom end of the water tank (8), the other end of the metal pipe (28) is communicated with a water pumping hole of a water pump (13) fixedly arranged at the bottom end of the back side of the cabinet body (1), a water outlet of the water pump (13) is communicated with the inner top end of the water tank (8) through a water pumping hole (12), the improved water tank is characterized in that a heating assembly (27) is arranged inside the water tank (8), a plurality of exhaust structures are arranged on the top end of the water tank (8), a mixing mechanism is arranged inside the water tank (8) below the heating assembly (27), a water supplementing mechanism is arranged on the top end of the cabinet body (1), and a filtering mechanism is arranged outside the ventilation hole (30).
2. The power distribution cabinet for the hydraulic equipment according to claim 1, wherein two sides of the bottom of the cabinet body (1) are provided with support frames (4), the top ends of the support frames (4) are provided with clamping grooves for clamping the cabinet body (1), and the cabinet body (1) is located in the clamping grooves at the top ends of the two support frames (4) and is fixedly connected with the two support frames through a plurality of locking pieces (3).
3. The power distribution cabinet for the hydraulic equipment according to claim 1, wherein a rain cover (9) is horizontally installed on the outer side wall of the cabinet body (1) at the position corresponding to the exhaust hole (24), and the rain cover (9) is arc-shaped and is integrated with the cabinet body (1).
4. The power distribution cabinet for the hydraulic equipment according to claim 1, wherein the filtering mechanism comprises an air inducing cylinder (23) installed on the outer side wall of the cabinet body (1) at a position corresponding to the air vent (30), one end, far away from the air vent (30), of the air inducing cylinder (23) is communicated with an inner retaining ring (22), one side, far away from the air inducing cylinder (23), of the inner retaining ring (22) is symmetrically provided with an outer retaining ring (5), a filtering piece (6) is installed between the inner retaining ring (22) and the outer retaining ring (5) in a clamping manner, and two attaching mechanisms are symmetrically arranged between the outer sides of the inner retaining ring (22) and the outer retaining ring (5).
5. The power distribution cabinet for the hydraulic equipment according to claim 4, wherein the attaching mechanism comprises an inner connecting lug (21) fixedly installed on the outer side of the inner retaining ring (22) and an outer connecting lug (20) fixedly installed on the outer side of the outer retaining ring (5), a U-shaped rod (25) is horizontally slidably inserted into the inner side of the inner connecting lug (21), two ends of the U-shaped rod (25) are commonly connected to the end face of the outer connecting lug (20), and two ends of the outer side of the U-shaped rod (25) at one end, far away from the outer connecting lug (20), of the inner connecting lug (21) are respectively sleeved with a return spring (26).
6. The power distribution cabinet for hydraulic equipment according to claim 1, wherein the mixing mechanism comprises a rotating shaft (34) installed inside a water tank (8) in an equidistance horizontal rotating mode from top to bottom, a plurality of gears (7) are installed at one end of the rotating shaft (34) and penetrate through the water tank (8) and the end portion of the rotating shaft, the gears (7) are adjacent to each other, one of the gears is meshed with each other, the other end of the rotating shaft (34) also extends to the outside of the water tank (8) and is connected with an output shaft of a motor (15) fixedly installed on the outer wall of a cabinet body (1), a plurality of stirring blades (29) are installed at equal distances outside the rotating shaft (34), and the motor (15) is connected with a control system.
7. The power distribution cabinet for the hydraulic equipment according to claim 6, wherein the exhaust structure comprises an exhaust pipe (19) communicated with and installed at the top end of the water tank (8), and an air solenoid valve (16) connected with a control system is installed on the exhaust pipe (19).
8. The power distribution cabinet for the water conservancy equipment according to claim 7, wherein the water supplementing mechanism comprises a spare water tank (10) installed at the top end of the cabinet body (1), a filter screen (11) is installed at a top end port of the spare water tank (10), the bottom end of the spare water tank (10) is communicated with the top end of the water tank (8) through a sewer pipe (18), and an electromagnetic control valve (17) connected with a control system is installed on the sewer pipe (18).
9. The power distribution cabinet for the hydraulic equipment according to claim 8, wherein the control system comprises a temperature sensor (31), an icing sensor (32), a controller (33) and a liquid level sensor (14) which is fixedly installed on the inner side wall of the cabinet body (1) and is embedded above the middle position of the side wall of the water tank (8), and the temperature sensor (31), the icing sensor (32), the liquid level sensor (14), the electromagnetic control valve (17), the air electromagnetic valve (16), the water pump (13), the motor (15) and the heating assembly (27) are all connected with the controller (33) through wires.
CN202111284756.XA 2021-11-01 2021-11-01 Switch board for hydraulic equipment Pending CN113851985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111284756.XA CN113851985A (en) 2021-11-01 2021-11-01 Switch board for hydraulic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111284756.XA CN113851985A (en) 2021-11-01 2021-11-01 Switch board for hydraulic equipment

Publications (1)

Publication Number Publication Date
CN113851985A true CN113851985A (en) 2021-12-28

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Application Number Title Priority Date Filing Date
CN202111284756.XA Pending CN113851985A (en) 2021-11-01 2021-11-01 Switch board for hydraulic equipment

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CN (1) CN113851985A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070051820A1 (en) * 2005-09-06 2007-03-08 Kim Loewen Heat recovery apparatus
CN205159835U (en) * 2015-12-14 2016-04-13 牟文斌 Multifunctional power distribution cabinet with defroster prevents frostbite
CN207610400U (en) * 2017-11-24 2018-07-13 山东阿尔普尔节能装备有限公司 A kind of air-source water heater attemperater
CN208595694U (en) * 2018-07-19 2019-03-12 周斌基 A kind of pipeline freeze after thawing apparatus
CN109713599A (en) * 2019-01-23 2019-05-03 合肥辉宝机械有限公司 A kind of multifunctional intelligent power transformation cabinet
CN109936070A (en) * 2019-03-14 2019-06-25 合肥智鼎电控自动化科技有限公司 A kind of temperature automatically controlled power distribution cabinet
CN211046182U (en) * 2019-12-02 2020-07-17 安徽科力达电气设备有限公司 Block terminal is synthesized in dampproofing monitoring integration
CN211457735U (en) * 2020-04-07 2020-09-08 陕西科技大学镐京学院 Electric cabinet used in low-temperature dusty environment
CN211743758U (en) * 2020-05-18 2020-10-23 库磊 Switch board with dust removal and heat radiation structure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070051820A1 (en) * 2005-09-06 2007-03-08 Kim Loewen Heat recovery apparatus
CN205159835U (en) * 2015-12-14 2016-04-13 牟文斌 Multifunctional power distribution cabinet with defroster prevents frostbite
CN207610400U (en) * 2017-11-24 2018-07-13 山东阿尔普尔节能装备有限公司 A kind of air-source water heater attemperater
CN208595694U (en) * 2018-07-19 2019-03-12 周斌基 A kind of pipeline freeze after thawing apparatus
CN109713599A (en) * 2019-01-23 2019-05-03 合肥辉宝机械有限公司 A kind of multifunctional intelligent power transformation cabinet
CN109936070A (en) * 2019-03-14 2019-06-25 合肥智鼎电控自动化科技有限公司 A kind of temperature automatically controlled power distribution cabinet
CN211046182U (en) * 2019-12-02 2020-07-17 安徽科力达电气设备有限公司 Block terminal is synthesized in dampproofing monitoring integration
CN211457735U (en) * 2020-04-07 2020-09-08 陕西科技大学镐京学院 Electric cabinet used in low-temperature dusty environment
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