CN211829850U

CN211829850U - Metal armored middle-placed withdrawable switchgear with good heat dissipation effect

Info

Publication number: CN211829850U
Application number: CN202020490688.7U
Authority: CN
Inventors: 杨保魁
Original assignee: Quanzhou Yanying Trade Co ltd
Current assignee: Henan Zhongge Electric Co.,Ltd.
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-10-30
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a put formula of moving switchgear in metal armor that the radiating effect is good relates to the power equipment field. This put formula of moving-out switchgear in metal armor that radiating effect is good, including the shell, the top fixedly connected with instrument box of shell, the top of shell and the left side fixedly connected with heat dissipation case that is located instrument box, the right side of shell has the cabinet door through hinge swing joint, the right side fixedly connected with switch handle of cabinet door, the right side fixed mounting of cabinet door has control panel, control panel's right side is provided with display screen and heat dissipation switch respectively. This put formula of moving switch equipment in metal armor that radiating effect is good through the condenser pipe refrigeration, separates the condenser pipe through the closing plate, forms a sealed cold air room, makes air conditioning condense fast, carries air conditioning through the fan during the cooling tube, and every electric room in the cooling tube spreads all over the shell makes and forms a radiating environment of encircleing in the shell to make the indoor quick heat dissipation of electric.

Description

Metal armored middle-placed withdrawable switchgear with good heat dissipation effect

Technical Field

The utility model relates to a power equipment field specifically is a put formula of moving switchgear in metal armor that the radiating effect is good.

Background

The switch equipment is a general name of distribution equipment such as a high-voltage distribution cabinet, a generator, a transformer, a power line, a circuit breaker, a low-voltage switch cabinet, a distribution board, a switch box and a control box in a power system, and the movable switch equipment in a metal armor is a complete distribution device of a single bus and a single bus segmentation system with three-phase alternating current of 50Hz and rated voltage of 3.6-12 kV, is mainly used for a power transformation and distribution center of a power plant, a transformer substation, an industrial and mining enterprise, large-scale high-voltage motor starting equipment and the like, is used for receiving and distributing electric energy, and controls, protects and monitors circuits.

The highest temperature of the environment of the withdrawable switchgear in the metal armor is no more than +40 ℃, the lowest temperature of the environment is no more than-10 ℃, but the withdrawable switchgear in the traditional metal armor does not have an automatic heat dissipation function mostly, the cabinet is mostly in a closed environment, heat generated by electrical equipment and heat of an external environment are always accumulated in the cabinet, the temperature in the cabinet is overhigh, the normal work of the electrical equipment is influenced, a fire accident can be caused in serious conditions, and the life and property safety of people is threatened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a remove-type switchgear in metal armor that the radiating effect is good has solved traditional metal armor and has put remove-type switchgear and do not have automatic heat dissipation function in, leads to the internal high temperature of cabinet, influences the problem of electrical equipment's normal work.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a put formula of moving switchgear in metal armor that radiating effect is good, includes the shell, the top fixedly connected with meter box of shell, the top of shell and the left side fixedly connected with heat dissipation case that is located meter box, there is the cabinet door right side of shell through hinge swing joint, the right side fixedly connected with switch handle of cabinet door, the right side fixed mounting of cabinet door has control panel, control panel's right side is provided with display screen and heat dissipation switch respectively.

The inner wall surface of the shell is fixedly connected with a vertical partition plate, a first unit, a second unit and a third unit are respectively arranged between the right side of the vertical partition plate and the inner wall right side of the shell, a plurality of transverse partition plates are arranged in the shell, a handcart is arranged in the second unit, a bus chamber and a cable chamber are respectively arranged between the left side of the vertical partition plate and the inner wall left side of the shell, a plurality of buses are arranged in the bus chamber, a plurality of cable heads are arranged in the cable chamber, a plurality of instruments are fixedly arranged at the bottom of the inner wall of the instrument box, radiating tubes are fixedly laid on the inner wall surface of the shell and the right side of the vertical partition plate, one sides of the radiating tubes close to the interior of the shell are communicated with a plurality of radiating ports, a condensing tube is fixedly mounted on the inner wall surface of the radiating box, and a sealing plate is fixedly connected to the left side of the, the utility model discloses a fan, including heat dissipation case, fan, air inlet pipe, tee bend electromagnetic valve, air inlet pipe, air outlet pipe, base fixed mounting has the fan bottom the inner wall of heat dissipation case, the inner wall bottom of heat dissipation case and the rear side fixed mounting who is located the fan have the controller, the input end of fan communicates with each other there is the air-supply line, the one end that the fan was kept away from to the air-supply line communicates with each other there is tee bend electromagnetic valve, tee bend electromagnetic valve's second interface communicates with each other there is the buffering air chamber, the gas pocket has been seted up to.

Preferably, the surface of the transverse partition plate is fixedly connected with the inner wall surface of the shell and the two sides of the vertical partition plate, and the first unit, the second unit and the third unit are fixedly connected with the bus chamber and the cable chamber through the transverse partition plate.

Preferably, the bottom of the handcart is movably provided with a moving wheel through a rotating shaft, and the surface of the moving wheel is in sliding connection with the top of the diaphragm plate.

Preferably, the one end that the fan was kept away from to the play tuber pipe runs through heat dissipation case and shell in proper order and extends to the inside of shell, the play tuber pipe extends to the inside one end of shell and communicates with each other with the top of cooling tube.

Preferably, the third interface of the three-way electromagnetic valve is communicated with a dust guide pipe, the top of the heat dissipation box is fixedly connected with a dust collection box, and the top of the dust guide pipe sequentially penetrates through the heat dissipation box and the dust collection box and extends into the dust collection box.

Preferably, the bottom of air chamber is crossed in the buffering bonds and has the dehumidification sponge, there is the dodge gate in the front of heat dissipation case through hinge swing joint, the equal fixed mounting in left side that the top and the bottom of cross slab just are located perpendicular baffle has the sensor.

(III) advantageous effects

The utility model provides a put formula of withdrawable switchgear in metal armor that the radiating effect is good. The method has the following beneficial effects:

1. this put formula of moving switchgear in metal armor that the radiating effect is good, refrigerate through the condenser pipe, separate the condenser pipe through the closing plate, form a sealed cold air room, make air conditioning condense fast, carry the cooling tube through the fan with air conditioning in, the cooling tube spreads all over every electric room in the shell, form one in the shell and encircle radiating environment, thereby make quick heat dissipation in the electric room, and the heat dissipation is even, and is effectual, it does not have automatic heat dissipation function to have solved traditional metal armor and put formula of moving switchgear in, lead to the internal high temperature of cabinet, influence the problem of electric equipment's normal work.

2. This put formula of moving switchgear in metal armor that radiating effect is good, can absorb the moisture in the air conditioning through the dehumidification sponge before air conditioning gets into the shell, avoid the moisture to get into the shell and make the moisture overweight in the shell, influence electrical equipment's life-span, the positive air-out of fan, reverse dust absorption can control the switch-on of leading the dirt pipe through tee bend solenoid valve to in making the dust get into the dust collecting box, whole device simple structure, convenient operation, the radiating effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the housing and instrument box of the present invention;

fig. 4 is a cross-sectional view of the heat dissipation box structure of the present invention.

In the figure: the device comprises a shell 1, an instrument box 2, a heat dissipation box 3, a cabinet door 4, a switch handle 5, an operation panel 6, a display screen 7, a heat dissipation switch 8, a vertical partition plate 9, a first unit 10, a second unit 11, a third unit 12, a transverse partition plate 13, a handcart 14, a movable wheel 15, a bus chamber 16, a cable chamber 17, a bus 18, a cable head 19, an instrument 20, a heat dissipation pipe 21, a heat dissipation port 22, a condensation pipe 23, a sealing plate 24, a fan 25, a controller 26, an air inlet pipe 27, a three-way electromagnetic valve 28, a buffering air passing chamber 29, an air passing hole 30, a dehumidifying sponge 31, an air outlet pipe 32, a dust guide pipe 33, a dust collection box 34, a movable door 35 and a sensor 36.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a put formula of moving switchgear in metal armor that radiating effect is good, as shown in fig. 1-4, including shell 1, shell 1's top fixedly connected with instrument box 2, shell 1's top and the left side fixedly connected with heat dissipation case 3 that is located instrument box 2, there is cabinet door 4 on shell 1's right side through hinge swing joint, cabinet door 4's right side fixedly connected with switch handle 5, rotary switch handle 5 can open or close cabinet door 4, cabinet door 4's right side fixed mounting has control panel 6, control panel 6's right side is provided with display screen 7 and heat dissipation switch 8 respectively.

The inner wall surface of the shell 1 is fixedly connected with a vertical partition plate 9, the shell 1 is divided into a left part and a right part by the vertical partition plate 9, the right part is a breaker bus chamber, a first unit 10, a second unit 11 and a third unit 12 are respectively arranged between the right side of the vertical partition plate 9 and the right side of the inner wall of the shell 1, the breaker bus chamber is divided into an upper part, a middle part and a lower part which respectively correspond to the first unit 10, the second unit 11 and the third unit 12, a plurality of transverse partition plates 13 are arranged inside the shell 1, the surfaces of the transverse partition plates 13 are fixedly connected with the inner wall surface of the shell 1 and the two sides of the vertical partition plate 9, a handcart 14 is arranged inside the second unit 11, a moving wheel 15 is movably arranged at the bottom of the handcart 14 through a rotating shaft, the surface of the moving wheel 15 is slidably connected with the top of the transverse partition plate 13, the handcart 14 can be pulled out, a bus chamber 16 and a cable chamber 17, the first unit 10, the second unit 11 and the third unit 12, the bus bar chamber 16 and the cable chamber 17 are fixedly connected through a transverse partition plate 13, sensors 36 are fixedly installed at the top and the bottom of the transverse partition plate 13 and positioned at the left side of the vertical partition plate 9, a temperature sensor installed at the top of the transverse partition plate 13 and a dust sensor installed at the bottom of the transverse partition plate 13, the temperature sensor 36 detects the temperature in the housing 1, the dust sensor 36 detects dust in the housing 1, a plurality of bus bars 18 are arranged in the bus bar chamber 16, a plurality of cable heads 19 are arranged in the cable chamber 17, a plurality of meters 20 are fixedly installed at the bottom of the inner wall of the meter box 2, radiating pipes 21 are fixedly laid on the inner wall surface of the housing 1 and the right side of the vertical partition plate 9, the radiating pipes 21 are distributed over each electric chamber in the housing 1, so that an environment surrounding the radiation is formed in the housing 1, and the electric chambers, and the heat dissipation is uniform, the effect is good, one side of the heat dissipation pipe 21 close to the inside of the casing 1 is communicated with a plurality of heat dissipation ports 22, the cool air in the heat dissipation pipe 21 is dissipated out through the heat dissipation ports 22 to dissipate the heat in the casing 1, the inner wall surface of the heat dissipation box 3 is fixedly provided with a condensation pipe 23, the condensation pipe 23 is refrigerated, the inner wall surface of the heat dissipation box 3 and the left side of the condensation pipe 23 are fixedly connected with a sealing plate 24, the sealing plate 24 separates the condensation pipe 23 to form a sealed cool air chamber, so that the cool air is rapidly condensed, the bottom of the inner wall of the heat dissipation box 3 is fixedly provided with a fan 25 through a base, the fan 25 blows air forward and reversely to collect dust, the bottom of the inner wall of the heat dissipation box 3 and the rear side of the fan 25 are fixedly provided with a controller 26, the two sensors transmit the detected information to the controller 26, the controller 26, when the temperature in the housing 1 is too high, the controller 26 starts the condenser pipe 23 and the fan 25 to dissipate heat, the input end of the fan 25 is communicated with the air inlet pipe 27, the end of the air inlet pipe 27 far away from the fan 25 is communicated with the three-way electromagnetic valve 28, the three-way electromagnetic valve 28 is controlled by the controller 26, the second interface of the three-way electromagnetic valve 28 is communicated with the buffer air passing chamber 29, the dehumidification sponge 31 is bonded at the bottom of the buffer air passing chamber 29, the dehumidification sponge 31 can absorb the moisture in the cold air before the cold air enters the housing 1, the situation that the moisture enters the housing 1 to cause the excessive moisture in the housing 1 to affect the service life of the electrical equipment is avoided, the air passing hole 30 is formed in the sealing plate 24, the right side of the buffer air passing chamber 29 penetrates through the air hole 30 and extends to the inside of the air passing hole 30, the cold air enters the buffer air passing chamber 29 through the air hole 30, the front surface, the dehumidifying sponge 31 can be replaced periodically by opening the movable door 35, the output end of the fan 25 is communicated with an air outlet pipe 32, one end of the air outlet pipe 32 far away from the fan 25 sequentially penetrates through the heat dissipation box 3 and the shell 1 and extends into the shell 1, one end of the air outlet pipe 32 extending into the shell 1 is communicated with the top of the heat dissipation pipe 21, the fan 25 conveys cold air into the heat dissipation pipe 21 through an air inlet pipe 27 and the air outlet pipe 32, a dust guide pipe 33 is communicated with a third interface of the three-way electromagnetic valve 28, the top of the heat dissipation box 3 is fixedly connected with a dust collection box 34, the top of the dust collection box 34 is movably connected with a cover through a hinge, the top of the dust guide pipe 33 sequentially penetrates through the heat dissipation box 3 and the dust collection box 34 and extends into the dust collection box 34, when too much dust is in the shell 1, the controller 26 controls the three-way electromagnetic valve 28 to communicate the dust guide pipe 33, closes the buffer, dust is collected through the radiating ports 22 and the radiating pipes 21 and is transferred to the dust collecting box 34 for uniform treatment.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when heat is dissipated, firstly, the power supply is switched on, the heat dissipation switch 8 is opened on the control panel 6, the controller 26 and the sensor 36 are started, the sensor 36 detects the temperature in the shell 1, and transmits the detected information to the controller 26, then the controller 26 analyzes the received detected information, and displays the detected temperature on the display screen 7, when the temperature in the shell 1 is too high, the controller 26 starts the condensation pipe 23 and the fan 25, the condensation pipe 23 refrigerates, cold air enters the buffer air chamber 29 through the air passing hole 30, the fan 25 conveys cold air into the heat dissipation pipe 21 through the air inlet pipe 27 and the air outlet pipe 32, the cold air in the heat dissipation pipe 21 is dissipated out through the heat dissipation port 22 to dissipate heat in the shell 1, and finally when the temperature reaches a set temperature range, the controller 26 controls the sensor 36, the fan 25 and the condensation pipe 23 to be closed.

In conclusion, this put formula of moving switch equipment in metal armor that radiating effect is good, refrigerate through condenser pipe 23, separate condenser pipe 23 through closing plate 24, form a sealed cold air chamber, make air conditioning condense fast, carry air conditioning to the cooling tube 21 through fan 25, cooling tube 21 spreads all over every electric room in shell 1, make the interior environment that forms a encircleing the heat dissipation of shell 1, thereby make quick heat dissipation in the electric room, and the heat dissipation is even, effectual, the problem of putting formula of moving switch equipment in traditional metal armor and not having automatic heat dissipation function, lead to the internal temperature of cabinet too high, influence electric equipment's normal work has been solved.

This put formula of moving switchgear in metal armor that radiating effect is good, can absorb the moisture in the air conditioning through dehumidification sponge 31 before air conditioning gets into shell 1, it is overweight to avoid the moisture to get into shell 1 and make the interior moisture of shell 1, influence electrical equipment's life-span, fan 25 forward air-out, reverse dust absorption, can control the switch-on of leading dirt pipe 33 through tee bend solenoid valve 28, thereby make in the dust gets into dust collection box 34, whole device simple structure, convenient operation, radiating effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a put withdrawable switchgear in metal armor that radiating effect is good, includes shell (1), its characterized in that: the instrument box (2) is fixedly connected to the top of the shell (1), the heat dissipation box (3) is fixedly connected to the top of the shell (1) and located on the left side of the instrument box (2), the cabinet door (4) is movably connected to the right side of the shell (1) through a hinge, the switch handle (5) is fixedly connected to the right side of the cabinet door (4), the control panel (6) is fixedly installed on the right side of the cabinet door (4), and the display screen (7) and the heat dissipation switch (8) are respectively arranged on the right side of the control panel (6);

the inner wall surface of the shell (1) is fixedly connected with a vertical partition plate (9), a first unit (10), a second unit (11) and a third unit (12) are respectively arranged between the right side of the vertical partition plate (9) and the inner wall right side of the shell (1), a plurality of transverse partition plates (13) are arranged in the shell (1), a handcart (14) is arranged in the second unit (11), a bus chamber (16) and a cable chamber (17) are respectively arranged between the left side of the vertical partition plate (9) and the inner wall left side of the shell (1), a plurality of buses (18) are arranged in the bus chamber (16), a plurality of cable heads (19) are arranged in the cable chamber (17), a plurality of instruments (20) are fixedly arranged at the bottom of the inner wall of the instrument box (2), and radiating pipes (21) are fixedly laid on the inner wall surface of the shell (1) and the right side of the vertical partition plate (9), the radiating pipe (21) is communicated with a plurality of radiating ports (22) at one side close to the inside of the shell (1), a condensing pipe (23) is fixedly arranged on the surface of the inner wall of the radiating box (3), a sealing plate (24) is fixedly connected to the left side of the condensing pipe (23) and positioned on the surface of the inner wall of the radiating box (3), a fan (25) is fixedly arranged at the bottom of the inner wall of the radiating box (3) through a base, a controller (26) is fixedly arranged at the bottom of the inner wall of the radiating box (3) and positioned on the rear side of the fan (25), an air inlet pipe (27) is communicated with the input end of the fan (25), one end, far away from the fan (25), of the air inlet pipe (27) is communicated with a three-way electromagnetic valve (28), a second interface of the three-way electromagnetic valve (28) is communicated with a buffering air chamber (29), and an, the right side of the buffering air passing chamber (29) penetrates through the air passing hole (30) and extends to the inside of the air passing hole (30), and an air outlet pipe (32) is communicated with the output end of the fan (25).

2. The metal armored centrally-mounted withdrawable switchgear with good heat dissipation effect according to claim 1, wherein: the surface of the transverse partition plate (13) is fixedly connected with the inner wall surface of the shell (1) and the two sides of the vertical partition plate (9), and the first unit (10), the second unit (11) and the third unit (12) are fixedly connected with the bus chamber (16) and the cable chamber (17) through the transverse partition plate (13).

3. The metal armored centrally-mounted withdrawable switchgear with good heat dissipation effect according to claim 1, wherein: the bottom of handcart (14) has removal wheel (15) through pivot movable mounting, the surface of removing wheel (15) and the top sliding connection of cross slab (13).

4. The metal armored centrally-mounted withdrawable switchgear with good heat dissipation effect according to claim 1, wherein: the one end that fan (25) were kept away from in air-out pipe (32) runs through heat dissipation case (3) and shell (1) in proper order and extends to the inside of shell (1), air-out pipe (32) extend to the top of the inside one end of shell (1) and cooling tube (21) and communicate with each other.

5. The metal armored centrally-mounted withdrawable switchgear with good heat dissipation effect according to claim 1, wherein: the third interface of the three-way electromagnetic valve (28) is communicated with a dust guide pipe (33), the top of the heat dissipation box (3) is fixedly connected with a dust collection box (34), and the top of the dust guide pipe (33) sequentially penetrates through the heat dissipation box (3) and the dust collection box (34) and extends to the interior of the dust collection box (34).

6. The metal armored centrally-mounted withdrawable switchgear with good heat dissipation effect according to claim 1, wherein: the bottom of buffering air passing chamber (29) bonds and has dehumidification sponge (31), there is dodge gate (35) in the front of heat dissipation case (3) through hinge swing joint, the top and the bottom of cross slab (13) just are located the equal fixed mounting in left side of erecting baffle (9) and have sensor (36).