CN215527630U

CN215527630U - Novel frame circuit breaker for low-voltage circuit

Info

Publication number: CN215527630U
Application number: CN202122069768.2U
Authority: CN
Inventors: 张扬扬; 李武
Original assignee: Sanrun Electric Co ltd
Current assignee: Sanrun Electric Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-14
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a novel frame circuit breaker for a low-voltage circuit, which comprises an installation box, a water cooling box and a fire extinguisher, wherein a circuit breaker body is installed inside the installation box, the water cooling box is arranged on the outer side of the installation box, a heater is installed inside the water cooling box, a side cabinet is installed on one side of the installation box, the fire extinguisher is installed inside the side cabinet, an electromagnetic switch is installed at the top of the fire extinguisher, a hose is installed on one side of the electromagnetic switch, and a fire extinguishing nozzle is installed at one end of the hose. According to the fire extinguishing device, the signal is transmitted to the electromagnetic switch through the fire alarm, the electromagnetic switch is turned on, so that the fire extinguishing agent inside the fire extinguisher can be sprayed to the fire extinguishing nozzle through the hose, the fire extinguishing agent can be uniformly sprayed on the circuit breaker body through the fire extinguishing nozzle, the fire can be extinguished in time on the circuit breaker body, the fire degree of the circuit breaker body is reduced, the fire extinguishing function of the device is improved, and the safety of the device is improved.

Description

Novel frame circuit breaker for low-voltage circuit

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a novel frame circuit breaker for a low-voltage circuit.

Background

The low-voltage user side of the intelligent power grid has the characteristics of reliability, safety, economy, high efficiency and the like, the intelligent and communication between the low-voltage power distribution system serving as the power grid foundation and low-voltage electrical components is to be made, the core devices for controlling and protecting the low-voltage power distribution system comprise universal circuit breakers, molded case circuit breakers and the like, in the low-voltage power distribution system, the low-voltage circuit breakers play a role in protecting the power distribution system, the low-voltage electrical components are widely used in various industries of national economy, the low-voltage electrical components are closely connected with the fixed investment condition of the whole society, in order to improve the practicability of the circuit breakers, the novel frame circuit breaker for the low-voltage circuit is provided for the purpose.

The defects of the novel frame circuit breaker for the existing low-voltage circuit are as follows:

1. the existing novel frame circuit breaker for the low-voltage circuit has lower safety performance, so that the circuit breaker can extinguish fire in time when the circuit breaker is in short circuit to cause fire, thereby reducing the fire degree of the circuit breaker body 7, controlling the fire range and simultaneously ensuring the safety of surrounding electrical equipment;

2. the existing low-voltage circuit is unable to operate stably in a severe environment by using the novel frame circuit breaker, so that the using environment of the circuit breaker is limited, the service life of the circuit breaker is also limited, and therefore the novel frame circuit breaker for the low-voltage circuit is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel frame circuit breaker for low voltage circuits to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel frame circuit breaker for low-voltage circuit, includes install bin, water-cooling tank and fire extinguisher, the internally mounted of install bin has the circuit breaker body, the outside of install bin is provided with the water-cooling tank, the internally mounted of water-cooling tank has the heater, the side cabinet is installed to one side of install bin, the internally mounted of side cabinet has the fire extinguisher, electromagnetic switch is installed at the top of fire extinguisher, the barometer is installed in electromagnetic switch's front, the hose is installed to one side of electromagnetic switch, and the one end of hose installs the shower nozzle of putting out a fire, heat dissipation top cabinet is installed at the top of install bin, rainwater collector is installed to one side of install bin, the swash plate is installed at rainwater collector's top.

Preferably, a dehumidifier is installed on one side of the interior of the heat dissipation top cabinet, and an access panel is installed on the front face of the heat dissipation top cabinet.

Preferably, a temperature and humidity controller extending into the mounting box is installed on one side of the inside of the side cabinet, and a cabinet door is installed on the front side of the side cabinet through a hinge.

Preferably, the front surface of the installation box is provided with a box door through a hinge, and the top inside the installation box is provided with a fire alarm.

Preferably, the front of the water cooling tank is provided with a water level window, and one side of the bottom of the water cooling tank is provided with a piston.

Preferably, the handle is installed in the front of circuit breaker body, and the terminal box is installed to top one side of circuit breaker body, and the front of the top of circuit breaker body installs intelligent control ware.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the fire extinguishing device, the signal is transmitted to the electromagnetic switch through the fire alarm, the electromagnetic switch is turned on, so that the fire extinguishing agent inside the fire extinguisher can be sprayed to the fire extinguishing nozzle through the hose, the fire extinguishing agent can be uniformly sprayed on the circuit breaker body through the fire extinguishing nozzle, the fire can be extinguished in time on the circuit breaker body, the fire degree of the circuit breaker body is reduced, the fire extinguishing function of the device is improved, and the safety of the device is improved.

2. According to the utility model, the heater is arranged in the water cooling tank, and the water source in the water cooling tank can be heated through the power-on operation of the heater in cold weather, so that the installation tank can be insulated through heat energy in the water source, the temperature in the installation tank is not lower than the set value of the temperature and humidity controller, and meanwhile, the heat absorption can be carried out on the interior of the installation tank through the water source in the water cooling tank in hot weather, so that the temperature in the installation tank is kept in a certain range, the circuit breaker body can be operated at a proper temperature, the operation safety of the circuit breaker body is ensured, the operation stability is ensured in severe environment, and the service life of the circuit breaker body is prolonged.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a partial structure of the fire extinguisher according to the present invention;

fig. 4 is a partial structural schematic diagram of the circuit breaker of the present invention.

In the figure: 1. a heat-dissipating top cabinet; 101. a dehumidifier; 2. a side cabinet; 201. a temperature and humidity controller; 3. installing a box; 301. a box door; 302. a fire alarm; 4. a water cooling tank; 401. a water level window; 402. a piston; 403. a heater; 5. a rainwater collector; 501. a sloping plate; 6. a fire extinguisher; 601. an electromagnetic switch; 602. a barometer; 603. a hose; 604. a fire extinguishing nozzle; 7. a circuit breaker body; 701. a handle; 702. a junction box; 703. an intelligent controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a novel frame circuit breaker for a low-voltage circuit comprises an installation box 3, a water cooling box 4 and a fire extinguisher 6, wherein a circuit breaker body 7 is installed inside the installation box 3, the water cooling box 4 is arranged on the outer side of the installation box 3, a heater 403 is installed inside the water cooling box 4, a water source inside the water cooling box 4 can be heated through the power-on operation of the heater 403 in cold weather, so that the installation box 3 can be insulated through heat energy in the water source, the temperature inside the installation box 3 is not lower than the set value of a temperature and humidity controller 201, meanwhile, the heat can be absorbed inside the installation box 3 through the water source inside the water cooling box 4 in hot weather, the temperature inside the installation box 3 is kept within a certain range, the circuit breaker body 7 can be operated at proper temperature, the operation safety and the operation stability of the circuit breaker body 7 are improved, a side cabinet 2 is installed on one side of the installation box 3, the fire extinguisher 6 is arranged in the side cabinet 2, the electromagnetic switch 601 is arranged at the top of the fire extinguisher 6, the barometer 602 is arranged on the front surface of the electromagnetic switch 601, the hose 603 is arranged on one side of the electromagnetic switch 601, the fire extinguishing nozzle 604 is arranged at one end of the hose 603, a signal is transmitted to the electromagnetic switch 601 through the fire alarm 302, the electromagnetic switch 601 is opened so as to spray the fire extinguishing agent in the fire extinguisher 6 to the fire extinguishing nozzle 604 through the hose 603, the fire extinguishing agent can be uniformly sprayed on the circuit breaker body 7 through the fire extinguishing nozzle 604, so that the circuit breaker body 7 can be extinguished in time, the fire degree of the circuit breaker body 7 is reduced, the fire extinguishing function of the device is improved, the safety of the device is improved, the heat dissipation top cabinet 1 is arranged at the top of the installation box 3, the rainwater collector 5 is arranged at one side of the installation box 3, the sloping plate 501 is arranged at the top of the rainwater collector 5, can filter the foreign matter when can collecting the rainwater through swash plate 501, filter the thing and can drop along with the erodeing of rainwater, and the rainwater passes through inside swash plate 501 gets into rainwater collector 5, and the rainwater gets into inside the storing of water-cooling case 4 through rainwater collector 5.

Further, dehumidifier 101 is installed to inside one side of heat dissipation top cabinet 1, can be with the inside moisture suction eduction gear of install bin 3 through dehumidifier 101 circular telegram operation to the realization dehumidifies and dispels the heat 3 inside, has guaranteed the inside humiture of install bin 3, and the front of heat dissipation top cabinet 1 installs the access panel, can be convenient for overhaul heat dissipation top cabinet 1 internal device through the access panel, thereby improved the maintenance efficiency of device.

Further, the temperature and humidity controller 201 extending to the inside of the installation box 3 is installed on one side of the inside of the side cabinet 2, the temperature and humidity inside the installation box 3 can be detected in real time through the temperature and humidity controller 201, when the temperature and humidity inside the installation box 3 reaches a set value, an electric signal can be transmitted to the dehumidifier 101, dehumidification is performed through the dehumidifier 101, meanwhile, when the temperature inside the installation box 3 is lower than the set value, a water source inside the water cooling box 4 is heated through the heater 403, the range of the temperature inside the installation box 3 is guaranteed, the circuit breaker body 7 can be operated at a proper temperature, the operation safety and the operation stability of the circuit breaker body 7 are improved, and the cabinet door is installed on the front side cabinet 2 through a hinge.

Further, chamber door 301 is installed through the hinge in the front of install bin 3, it can be convenient for overhaul install bin 3 inside to open chamber door 301, thereby the maintenance efficiency of device can be improved, fire alarm 302 is installed at the inside top of install bin 3, can detect the install bin 3 inside through fire alarm 302, when fire alarm 302 detects out circuit breaker body 7 and breaks out the conflagration, transmit signal to electromagnetic switch 601 through fire alarm 302, thereby open electromagnetic switch 601 and can spout the inside fire extinguishing agent of fire extinguisher 6 and carry fire extinguishing nozzle 604 through hose 603, can be with even the spouting of fire extinguishing agent on circuit breaker body 7 through fire extinguishing nozzle 604, thereby can put out a fire to circuit breaker body 7, the functionality of device has been increased.

Further, the front of water-cooling tank 4 is provided with water level window 401, can be convenient for the staff to look over the inside storage capacity of water-cooling tank 4 through water level window 401, and the staff of being convenient for carries out timely supplementary water source, and piston 402 is installed to bottom one side of water-cooling tank 4, can be convenient for discharge the inside water source of water-cooling tank 4 through opening piston 402, is convenient for wash inside water-cooling tank 4.

Further, handle 701 is installed in the front of circuit breaker body 7, can provide handheld position for the staff through handle 701, it is positive to be convenient for the staff to pull circuit breaker body 7, make its circuit breaker body 7 can open and overhaul internal structure, terminal box 702 is installed to top one side of circuit breaker body 7, circuit breaker body 7 through terminal box 702 can be convenient for connects the cable, thereby can make the orderly wiring of circuit breaker body 7, and the top front mounting of circuit breaker body 7 has intelligent control 703, intelligent control 703 can be convenient for the inside electrical equipment of intelligent control circuit breaker body 7, be convenient for the intelligent operation of circuit breaker body 7.

The working principle is as follows: the interior of the installation box 3 can be detected through the fire alarm 302, when the fire alarm 302 detects that the breaker body 7 has a fire, the fire alarm 302 transmits a signal to the electromagnetic switch 601, the electromagnetic switch 601 is opened so as to spray the fire extinguishing agent inside the fire extinguisher 6 to the fire extinguishing nozzle 604 through the hose 603, the fire extinguishing agent can be uniformly sprayed on the breaker body 7 through the fire extinguishing nozzle 604, so that the breaker body 7 can be extinguished, the functionality of the device is increased, the temperature and humidity inside the installation box 3 can be detected in real time through the temperature and humidity controller 201, when the temperature and humidity inside the installation box 3 reach a set value, an electrical signal can be transmitted to the dehumidifier 101, the dehumidification is performed through the dehumidifier 101, and when the temperature inside the installation box 3 is lower than the set value, the water source inside the water cooling box 4 is heated through the heater 403, so that the range of the temperature inside the installation box 3 is ensured, the circuit breaker body 7 can operate at a proper temperature, so that the operation safety and the operation stability of the circuit breaker body 7 are improved.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a low-voltage circuit is with novel frame circuit breaker, includes install bin (3), water-cooling tank (4) and fire extinguisher (6), its characterized in that: a breaker body (7) is arranged in the installation box (3), a water cooling box (4) is arranged on the outer side of the installation box (3), a heater (403) is arranged in the water cooling box (4), a side cabinet (2) is arranged on one side of the installation box (3), a fire extinguisher (6) is arranged in the side cabinet (2), an electromagnetic switch (601) is arranged at the top of the fire extinguisher (6), the front surface of the electromagnetic switch (601) is provided with a barometer (602), one side of the electromagnetic switch (601) is provided with a hose (603), and one end of the hose (603) is provided with a fire extinguishing nozzle (604), the top of the installation box (3) is provided with a heat dissipation top cabinet (1), one side of the installation box (3) is provided with a rainwater collector (5), and the top of the rainwater collector (5) is provided with an inclined plate (501).

2. The new frame circuit breaker for low-voltage circuits as claimed in claim 1, characterized in that: a dehumidifier (101) is installed on one side of the interior of the heat dissipation top cabinet (1), and an access panel is installed on the front face of the heat dissipation top cabinet (1).

3. The new frame circuit breaker for low-voltage circuits as claimed in claim 1, characterized in that: the temperature and humidity controller (201) extending to the inside of the mounting box (3) is installed on one side of the inside of the side cabinet (2), and a cabinet door is installed on the front side of the side cabinet (2) through a hinge.

4. The new frame circuit breaker for low-voltage circuits as claimed in claim 1, characterized in that: the front of the installation box (3) is provided with a box door (301) through a hinge, and the top inside the installation box (3) is provided with a fire alarm (302).

5. The new frame circuit breaker for low-voltage circuits as claimed in claim 1, characterized in that: the front of the water cooling tank (4) is provided with a water level window (401), and one side of the bottom of the water cooling tank (4) is provided with a piston (402).

6. The new frame circuit breaker for low-voltage circuits as claimed in claim 1, characterized in that: handle (701) are installed in the front of circuit breaker body (7), and terminal box (702) are installed to top one side of circuit breaker body (7), and the top front of circuit breaker body (7) installs intelligent control ware (703).