CN208939408U - Energy-efficient breaker cooling system - Google Patents

Abstract

The utility model discloses a kind of energy-efficient breaker cooling system, the control element and warning device being electrically connected including cooling wind unit, temperature measuring probe, temperature measuring probe；Cooling wind unit includes two cooling fan devices in parallel；Warning device is electrically connected with control element；The electric-controlled switch of two cooling fan devices is respectively corresponded there are two being arranged in the circuit breaker housing；Cooling fan device includes frame, the mounting portion that frame two sides are arranged in, positioned at the filter plate on the fan of lower portion and frame surface；Filter plate one side edge is connect with frame articulation and the other side is connect by electromagnetic lock component with frame；The technical solution that the utility model is taken solves the problem of that single cooling fan device causes unnecessary energy loss when the low in-cabinet temperature of radiating efficiency is lower when summer, in-cabinet temperature was high；And the filter plate on cooling fan is due to dismounting constant so that cleaning difficulty leads to the problem of influencing radiating efficiency.

Description

Energy-efficient breaker cooling system

Technical field

The utility model relates to energy-efficient technical field of general-purpose equipment, and in particular to a kind of energy-efficient breaker is cold But system.

Background technique

Breaker is a kind of common apparatus of Hydropower Plant, the temperature when summer oepration at full load in breaker cabinet compared with Height is all a serious test to apparatus insulated and service life, and the cooling cooling fan of setting on-board the circuit breaker is logical at present It is often the problem that radiating efficiency is low when summer, in-cabinet temperature was high to be led to using the single cooling fan device continued working, and work as The cooling fan of continuous running will cause the problem of unnecessary energy loss again when in-cabinet temperature is lower；In addition on cooling fan Filter plate, which would generally be provided with, avoids sundries and dust from entering in breaker cabinet, but the filter plate on cooling fan use one section when Between after can put aside dust and sundries, due to dismount it is constant so that cleaning difficulty cause influence radiating efficiency the problem of.

Summary of the invention

The purpose of this utility model is to provide a kind of energy-efficient breaker cooling systems, solve the list continued working A cooling fan device leads to the problem that radiating efficiency is low when summer, in-cabinet temperature was high, and persistently transports when in-cabinet temperature is lower The problem of cooling fan turned will cause unnecessary energy loss again；In addition filter plate would generally be provided on cooling fan to keep away Exempt from sundries and dust enters in breaker cabinet, but the filter plate on cooling fan can put aside dust and miscellaneous after a period of use Object, due to dismounting constant so that cleaning difficulty leads to the problem of influencing radiating efficiency.

In order to solve the above technical problems, the utility model uses following technical scheme: a kind of energy-efficient breaker Cooling system, including be arranged on breaker backboard cooling wind unit, circuit breaker internal is set temperature measuring probe, temperature The control element of degree detection probe electrical connection and the warning device being arranged in outside circuit breaker housing；The cooling wind unit includes two The cooling fan device of a parallel connection；The warning device is electrically connected with control element；In the circuit breaker housing there are two settings Respectively correspond the electric-controlled switch of two cooling fan devices；The cooling fan device includes frame, is arranged in frame two sides Mounting portion, positioned at the filter plate on the fan of lower portion and frame surface；The filter plate one side edge and frame articulation connect It connects and the other side is connect by electromagnetic lock component with frame；Rotation is driven by motor in the fan and motor is electrically connected to automatically controlled open It closes；

Further, there are two mounting holes for the setting of mounting portion surface both ends；Be provided on the breaker backboard with The compatible through-hole of mounting hole；The mounting portion is connected with breaker backboard by bolt, nut；Between described two mounting holes It is additionally provided with heat dissipation grid；

Further, the filter plate includes strainer and the reinforcing rib that strainer edge is arranged in；The two sides installation The locking interconnecting piece of active connection part and inner hollow is also respectively provided on portion surface；The reinforcing rib of the strainer side and work Rotation connection is articulated and connected by loose-leaf connector；The reinforcing rib of the strainer other side is connected by electromagnetic lock component and locking Portion is flexibly connected；

Further, the strainer is outward extended with sticking department far from the reinforcing rib of loose-leaf connector side；The locking Portion has extended downwardly protrusion；The protrusion locked groove is adapted；The lobed interior is provided with magnetic pole；

Further, the electromagnetic lock component includes the locked groove being arranged in locking connection surface, is arranged in locked groove External electromagnetic induction coil；The locked groove and electromagnetic induction coil are embedded in locking interconnecting piece；The locked groove and protrusion to It is adapted to and the locked groove edge is flushed with the locking connection surface；

Further, the locking interconnecting piece outer surface is insulating layer；The electromagnetic induction coil and corresponding heat dissipation The electric-controlled switch of blower fan apparatus is connected；

Further technical solution be the strainer the reinforcing rib of two sides up and down on be also hingedly connected with handle.

Compared with prior art, the beneficial effects of the utility model are at least one of following:

1, cooling wind unit includes two cooling fan devices in parallel, is usually persistently made by single cooling fan device Industry carries out cooling, and temperature measuring probe detects the temperature in breaker cabinet, and signal is passed to control element, works as temperature When spending the minimum for being lower than set temperature, control element controls warning device alarm, and operator's closing is reminded individually to run The electric-controlled switch of cooling fan device, avoids energy waste；When summer in-cabinet temperature is higher than setting value, control element control report Alarm device alarm, reminds operator to open the electric-controlled switch of another cooling fan device, realizes two cooling fan devices Operation simultaneously improves radiating efficiency；

2, the filter plate side being arranged on cooling fan device is connect with frame articulation, convenient for overturning filter plate, inside and outside filter plate Surface is cleaned, and the filter plate other side is connect by electromagnetic lock component with frame, works as fan operation, and electromagnetic lock component locking is kept away Exempt from operator and open filter plate to cause security risk, electromagnetic lock component not charged automatic unlocking when shut-down (breakdown) mainteance is convenient for operator Member is safely opened filter plate and is cleaned.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is cooling fan device use state positive structure diagram.

Fig. 3 is cooling fan device use state overlooking structure diagram.

Fig. 4 is cooling fan device unused state backsight structural representation.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Embodiment 1: as illustrated in fig. 1 and 2, a kind of energy-efficient breaker cooling system, including setting are carried on the back in breaker Cooling wind unit, the temperature measuring probe 4 that circuit breaker internal is set, the control being electrically connected with temperature measuring probe 4 on plate 1 Element 5 and the warning device 6 being arranged in outside circuit breaker housing 10；The cooling wind unit includes two cooling fan dresses in parallel Set 2；The warning device 6 is electrically connected with control element 5；Setting is dissipated there are two respectively corresponding two in the circuit breaker housing 10 The electric-controlled switch 8 of air-heater device 2；The cooling fan device 2 includes frame 21, the mounting portion that 21 two sides of frame are arranged in 24, the filter plate 22 on 21 surface of fan 23 and frame inside frame 21；22 one side edge of filter plate and frame 21 Articulated connection and the other side pass through electromagnetic lock component and connect with frame 21；Rotation is driven by motor for the fan 23 and motor is electrically connected It is connected to electric-controlled switch 8；Cooling wind unit includes two cooling fan devices 2 in parallel, usually by single cooling fan device 2 Continuous operation carries out cooling, and temperature measuring probe 4 detects the temperature in breaker cabinet, and signal is passed to control member Part 5, when temperature is lower than the minimum of set temperature, control element 5 controls warning device 6 and alarms, and operator is reminded to close The cooling fan individually run fills 2 electric-controlled switch 8 set, and avoids energy waste；When summer in-cabinet temperature is higher than setting value, control Element 5 processed controls warning device 6 and alarms, and operator is reminded to open the electric-controlled switch 8 of another cooling fan device 2, realizes Two operations simultaneously of cooling fan device 2, improve radiating efficiency；22 side of filter plate being arranged on cooling fan device 2 and frame 21 articulated connections are cleaned 22 surfaces externally and internally of filter plate, 22 other side of filter plate passes through electromagnetic lock component convenient for overturning filter plate 22 It is connect with frame 21, works as fan operation, electromagnetic lock component locking avoids operator from opening filter plate 22 and causes security risk, stops Electromagnetic lock component not charged automatic unlocking when work is overhauled, is safely opened filter plate 22 convenient for operator and cleans.

Embodiment 2: as shown in Figure 1, there are two mounting holes 241 for the setting of 24 surface both ends of the mounting portion；The breaker Through-hole compatible with mounting hole 241 is provided on backboard 1；The mounting portion 24 and breaker backboard 1 are connected by bolt, nut It connects；Heat dissipation grid 25 is additionally provided between described two mounting holes 241；Mounting portion 24 is cooling fan device 2 to be fixed on On breaker backboard 1, by the way that heat dissipation grid 25 is arranged on mounting portion 24,2 self-operating of cooling fan device can be generated Heat loss is gone out, and the service life of cooling fan device 2 is extended.

Embodiment 3: as shown in Figures 3 and 4, the filter plate 22 include strainer 220 and be arranged in strainer edge plus Strengthening tendons 221；The locking interconnecting piece of active connection part 26 and inner hollow is also respectively provided on 24 surface of two sides mounting portion 27；The reinforcing rib 221 of 220 side of strainer and active connection part 26 are articulated and connected by loose-leaf connector 9；The strainer The reinforcing rib 221 of 220 other sides is flexibly connected by electromagnetic lock component with locking interconnecting piece 27；The reinforcing rib of 220 side of strainer 221 are articulated and connected with active connection part 26 by loose-leaf connector 9, convenient for overturning filter plate 22, are realized inside and outside to filter plate 22 The cleaning on surface, other side reinforcing rib 221 are flexibly connected with locking interconnecting piece 27 by electromagnetic lock component, filter plate 22 are closed, Automatically lock is charged with the electromagnetic lock component of circuit communication after motor operation, operator is avoided to open by mistake filter plate 22, generates safety Hidden danger.

Embodiment 4: as shown in figure 4, the strainer 220 is outward extended with far from the reinforcing rib 221 of 9 side of loose-leaf connector Sticking department 12；The sticking department 12 has extended downwardly protrusion；Magnetic pole is provided in the protrusion；Electromagnetic lock component, which is powered, generates magnetic After, the magnetic pole being arranged in the protrusion that sticking department 12 extends downwardly can be adsorbed by magnetic field, realize locking.

Embodiment 5: as shown in figure 4, the electromagnetic lock component includes the locked groove being arranged on locking 27 surface of interconnecting piece 11, the electromagnetic induction coil outside locked groove 11 is set；The locked groove 11 and electromagnetic induction coil are embedded in locking interconnecting piece 27； The locked groove 11 is adapted with protrusion and the edge of the locked groove 11 is flushed with 27 surface of locking interconnecting piece；Outside locked groove 11 The electromagnetic induction coil and circuit connection of setting, make electromagnetic induction coil be powered after motor operation, generate in locked groove 11 Uniform magnetic field, protrusion can be firmly sucked after being inserted into locked groove 11；11 edge of locked groove is flushed with locking 27 edge of interconnecting piece, just It is fitted on locking 27 surface of interconnecting piece in 12 lower surface of sticking department.

Embodiment 6: 27 outer surface of locking interconnecting piece is insulating layer；The electromagnetic induction coil and corresponding heat dissipation The electric-controlled switch 8 of blower fan apparatus 2 is connected；Locking 27 outer surface of interconnecting piece is the safety that insulating layer ensures equipment, electric-controlled switch 8 It opens, electromagnetic induction coil is powered and generates magnetic field.

Embodiment 7: as shown in Figures 3 and 4, handle is also hingedly connected on the reinforcing rib of two sides up and down 221 of the strainer 220 13；Handle 13 is conducive to operator's force convenient for the mode that operator opens filter plate and articulated connection.

Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.

Claims (7)

1. a kind of energy-efficient breaker cooling system, including be arranged on breaker backboard (1) cooling wind unit, setting In the temperature measuring probe (4) of circuit breaker internal, the control element (5) that is electrically connected with temperature measuring probe (4) and setting disconnected The warning device (6) of road device shell (10) outside；It is characterized by: the cooling wind unit includes two cooling fan dresses in parallel Set (2)；The warning device (6) is electrically connected with control element (5)；There are two right respectively for setting on the circuit breaker housing (10) Answer the electric-controlled switch (8) of two cooling fan devices (2)；The cooling fan device (2) includes frame (21), is arranged in frame The mounting portion (24) of frame (21) two sides, the filter plate being located on frame (21) internal fan (23) and frame (21) surface (22)；Filter plate (22) one side edge and frame (21) are articulated and connected and the other side is connected by electromagnetic lock component and frame (21) It connects；Rotation is driven by motor in the fan (23) and motor is electrically connected to electric-controlled switch (8).

2. energy-efficient breaker cooling system according to claim 1, it is characterised in that: mounting portion (24) table There are two mounting hole (241) for the setting of face both ends；It is provided on the breaker backboard (1) compatible logical with mounting hole (241) Hole；The mounting portion (24) is connected with breaker backboard (1) by bolt, nut；It is also set between described two mounting holes (241) It is equipped with heat dissipation grid (25).

3. energy-efficient breaker cooling system according to claim 1, it is characterised in that: the filter plate (22) includes There is strainer (220) and the reinforcing rib (221) of strainer edge is set；It is also set respectively on two sides mounting portion (24) surface It is equipped with the locking interconnecting piece (27) of active connection part (26) and inner hollow；The reinforcing rib (221) of strainer (220) side with Active connection part (26) is articulated and connected by loose-leaf connector (9)；The reinforcing rib (221) of strainer (220) other side passes through Electromagnetic lock component is flexibly connected with locking interconnecting piece (27).

4. energy-efficient breaker cooling system according to claim 3, it is characterised in that: the strainer (220) is remote Reinforcing rib (221) from loose-leaf connector (9) side is outward extended with sticking department (12)；The sticking department (12) has extended downwardly Protrusion；The lobed interior is provided with magnetic pole.

5. energy-efficient breaker cooling system according to claim 4, it is characterised in that: the electromagnetic lock component includes There is setting locking the locked groove (11) on interconnecting piece (27) surface, the electromagnetic induction coil external in locked groove (11) is set；It is described Locked groove (11) and electromagnetic induction coil are embedded in locking interconnecting piece (27)；The locked groove (11) is adapted with protrusion and the lock The edge of slot (11) is flushed with locking interconnecting piece (27) surface.

6. energy-efficient breaker cooling system according to claim 5, it is characterised in that: the locking interconnecting piece (27) outer surface is insulating layer；The electric-controlled switch (8) of the electromagnetic induction coil and corresponding cooling fan device (2) is gone here and there Connection.

7. energy-efficient breaker cooling system according to claim 3, it is characterised in that: the strainer (220) Handle (13) are also hingedly connected on upper and lower two sides reinforcing rib (221).