CN212063230U - Fire prevention type intelligence transformer case - Google Patents

Abstract

The utility model belongs to the technical field of substations, in particular to a fire-proof intelligent substation, comprising a box shell, a box ceiling, a dry powder chamber, electrical circuit equipment, a cooling fan and a cooling top plate, and the box shell is mounted on a base , A heat dissipation top plate is installed on the top of the box shell, and a number of heat dissipation through holes are opened on the heat dissipation top plate. A box ceiling is installed on the top mounting frame of the box shell, and a dry powder cavity and a solar battery are arranged inside the box ceiling. The bottom of the dry powder cavity is connected with a Powder pipe. The cooling fan of the utility model works by inputting the external air into the casing of the box body to form an air flow from bottom to top, which flows out from the heat dissipation through holes of the heat dissipation top plate to realize heat dissipation, and the filter screen plate and the filter cover are installed to prevent external dust from entering the casing of the box body. , to ensure the cleanliness of the interior; the smoke sensor induction cooperates with the control processor to control the electromagnetic control valve to open the powder spray pipe to spray dry powder to extinguish the fire; the solar photovoltaic panel on the top of the box ceiling can receive solar energy, saving energy and environmental protection.

Description

A fireproof intelligent substation

technical field

The utility model belongs to the technical field of substations, in particular to a fireproof intelligent substation.

Background technique

A substation is a box in a power system where the voltage and current of electrical energy are transformed, concentrated and distributed. There are many kinds of substations, and intelligent substations are one of many substations. At the same time, in order to ensure the quality of electric energy and the safety of equipment, voltage adjustment and power flow (power system) are also required in substations. The flow direction and distribution of voltage, current and power in each node and branch) control and the protection of transmission and distribution lines and main electrical equipment are mainly used to protect power facilities.

The existing intelligent substations are generally installed outdoors, which are affected by outdoor uncertain factors. In addition, the temperature inside the substation is generally higher than the outside temperature, so it is very prone to fire, and the damage to the substation is very large. , In addition, people usually open a cooling hole on the surface of the substation for heat dissipation, but the dust from the outside will also enter the substation through the cooling hole and fall on the surface of the electrical parts, thereby reducing the substation. According to the above problems, a fireproof intelligent substation is proposed.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a fire-proof intelligent substation. The cooling fan works to input the external air into the casing of the box to form an air flow from bottom to top, and flows out from the heat dissipation through holes of the heat dissipation top plate to realize heat dissipation, and a filter screen plate is installed. And filter cover to prevent external dust from entering the box shell, to ensure internal cleanliness, and to increase the service life of the substation; smoke sensor induction cooperates with the control processor to control the electromagnetic control valve to open the powder pipe to spray dry powder to extinguish the fire; the top of the box ceiling solar energy Photovoltaic panels can receive solar energy, energy saving and environmental protection.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fire-proof intelligent substation, comprising a box shell, a box ceiling, a dry powder cavity, electrical circuit equipment, a base, a cooling fan, a filter cover, an outer baffle, The filter screen plate and the heat dissipation top plate. The box shell is installed on the base. The top of the box shell is installed with a heat dissipation top plate. A dry powder chamber and a solar battery are arranged inside, and a powder spray pipe is connected to the bottom of the dry powder chamber. The lower end of the powder spray pipe extends through the heat dissipation top plate to the inside of the box shell. The inside of the box shell is installed with electrical circuit equipment through brackets. The top of the electrical circuit equipment A signal sending and receiving device is installed, a power box is installed at the bottom, a cooling fan is installed inside both sides of the box shell, a filter cover is installed on the inner side of the cooling fan, and an electromagnetic control valve is installed on the powder spraying pipe.

Preferably, a solar photovoltaic panel is installed on the top of the box ceiling, the solar photovoltaic panel is electrically connected with the solar battery, and lighting lamps are installed at the bottoms of both ends of the box ceiling; the lighting lamps are electrically connected with the solar battery.

Preferably, a control processor and a circuit board are installed on the electrical circuit equipment; a control switch panel is arranged on the control processor.

Preferably, a smoke sensor is installed above the inner wall of the casing; the electromagnetic control valve and the smoke sensor are electrically connected to the control processor, respectively.

Preferably, an outer baffle plate is installed on the outer side of the cooling fan on the two outer side walls of the box shell.

Preferably, a box door is rotatably connected to the box shell through a hinge shaft, and a transparent observation window and a box handle are arranged on the box door.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model dissipates heat from the inside through the cooling fan, and the external air enters the inside of the case shell from the cooling fan to form an air flow, and the air flow can flow out from the heat dissipation through holes of the heat dissipation top plate from the bottom to the top, so as to realize the heat dissipation inside the case shell, and in the heat dissipation top plate A filter screen is installed at the bottom, and a filter cover is installed on the inside of the cooling fan to prevent external dust from entering the box shell, ensuring the cleanliness of the substation and increasing the service life of the substation; it is stored in the dry powder chamber inside the box ceiling. For dry powder, the smoke sensor senses whether the inside of the box is on fire, and transmits the signal to the control processor. The control processor processes the signal and then controls the electromagnetic control valve to open the powder spraying pipe to spray dry powder into the inside of the box to extinguish the fire. Serious situation occurs; the solar photovoltaic panel on the top of the box roof can receive solar energy and store it in the solar battery to supply electricity for lighting and other equipment; energy saving and environmental protection.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a schematic diagram of the internal structure of a fire-proof intelligent substation of the present invention;

FIG. 2 is a schematic diagram of the overall structure of a fire-proof intelligent substation of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (as shown in the accompanying drawings). When the relative positional relationship, motion situation, etc. between the various components under the shown), if the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

Example 1

Please refer to Fig. 1-2, the present utility model provides the following technical solutions: a fire-proof intelligent substation, comprising a box shell 1, a box ceiling 2, a dry powder cavity 3, an electrical circuit device 4, a base 5, and a cooling fan 6 , filter cover 7, outer baffle 8, filter screen plate 16 and heat dissipation top plate 17, the box shell 1 is installed on the base 5, the top of the box shell 1 is installed with a heat dissipation top plate 17, and the heat dissipation top plate 17 is provided with a number of heat dissipation A through hole, a box ceiling 2 is installed on the top mounting frame of the box shell 1, a dry powder cavity 3 and a solar battery 9 are arranged inside the box ceiling 2, and a powder spraying pipe 10 is connected to the bottom of the dry powder cavity 3, and the lower end of the powder spraying pipe 10 passes through The heat dissipation top plate 17 extends to the inside of the box shell 1 , and the electrical circuit equipment 4 is installed inside the box shell 1 through the bracket 15 . A cooling fan 6 is installed inside the two sides, a filter cover 7 is installed on the inner side of the cooling fan 6 , and an electromagnetic control valve 21 is installed on the powder spraying pipe 10 .

Specifically, a solar photovoltaic panel 20 is installed on the top of the box ceiling 2, the solar photovoltaic panel 20 is electrically connected to the solar battery 9, and lighting lamps 19 are installed at the bottom of both ends of the box ceiling 2; the lighting lamp 19 is electrically connected to the solar battery 9. connect.

Specifically, a control processor 11 and a circuit board 12 are installed on the electrical circuit device 4 ; a control switch panel is installed on the control processor 11 .

Specifically, a smoke sensor 18 is installed above the inner wall of the casing 1 ; the electromagnetic control valve 21 and the smoke sensor 18 are electrically connected to the control processor 11 respectively.

Specifically, an outer baffle plate 8 is installed on the outer side of the cooling fan 6 on the two outer side walls of the box casing 1 .

Specifically, a box door 22 is rotatably connected to the box shell 1 through a hinge shaft. The box door 22 is provided with a transparent observation window 23 and a box handle 24 .

In addition, the electrical circuit equipment 4 and the signal transmitting and receiving device 14 are respectively electrically connected to the power supply box 13 .

The working principle and use process of the utility model: when the utility model is in use, the heat dissipation fan 6 is used to dissipate heat inside the casing 1, and the external air enters the casing 1 from the radiating fan 6 to form an air flow, and the air flow can flow from the bottom. The upper part flows out from the heat dissipation through holes of the heat dissipation top plate 17 to realize the heat dissipation inside the box shell 1, and the filter screen plate 16 is installed at the bottom of the heat dissipation top plate 17, and the filter cover 7 is installed inside the heat dissipation fan 6 to prevent external dust from entering the box shell 1. In order to ensure the cleanliness of the inside of the substation, and also increase the service life of the substation; dry powder is stored in the dry powder chamber 3 inside the box ceiling 2, and the smoke sensor 18 senses whether the inside of the box shell 1 is on fire, and transmits the signal to the The control processor 11 processes the signal and then controls the electromagnetic control valve 21 to open the powder spraying pipe 10 to spray dry powder into the inside of the box shell 1 for fire extinguishing operation to avoid more serious situations; the solar photovoltaic panel on the top of the box ceiling 2 20 can receive solar energy and store it in the solar battery 9 to supply electricity for lighting 19 and other equipment; energy saving and environmental protection.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A fire-proof intelligent substation, characterized in that it comprises a box shell (1), a box ceiling (2), a dry powder cavity (3), electrical circuit equipment (4), a base (5), and a cooling fan (6), filter cover (7), outer baffle (8), filter screen plate (16) and heat dissipation top plate (17), the box shell (1) is mounted on the base (5), the box shell (1) ) is installed with a heat dissipation top plate (17) at the top, a number of heat dissipation through holes are opened on the heat dissipation top plate (17), a box ceiling (2) is installed on the top mounting frame of the box shell (1), and a box ceiling (2) is provided inside the box ceiling (2). The dry powder cavity (3) and the solar battery (9) are connected with a powder spraying pipe (10) at the bottom of the dry powder cavity (3), and the lower end of the powder spraying pipe (10) extends through the heat dissipation top plate (17) to the box shell (1) Inside, an electrical circuit device (4) is installed inside the box shell (1) through a bracket (15). A cooling fan (6) is installed on both sides of the body shell (1), a filter cover (7) is installed on the inner side of the cooling fan (6), and an electromagnetic control valve (21) is installed on the powder spraying pipe (10). 2. A fire-proof intelligent substation according to claim 1, characterized in that: a solar photovoltaic panel (20) is installed on the top of the box ceiling (2), a solar photovoltaic panel (20) and a solar battery (9) ) is electrically connected, and lighting lamps (19) are installed at the bottoms of both ends of the box ceiling (2); the lighting lamps (19) are electrically connected with the solar battery (9). 3. A fire-proof smart substation according to claim 1, characterized in that: a control processor (11) and a circuit board (12) are installed on the electrical circuit device (4); the control processor ( 11) There is a control switch panel on it. 4. A fire-proof intelligent substation according to claim 1, characterized in that: a smoke sensor (18) is installed above the inner wall of the box shell (1); an electromagnetic control valve (21) and a smoke sensor ( 18) are respectively electrically connected with the control processor (11). 5. A fireproof intelligent substation according to claim 1, characterized in that: an outer baffle (8) is installed on the outer side of the cooling fan (6) on the two outer side walls of the box shell (1). . 6. A fire-proof intelligent substation according to claim 1, characterized in that: a box door (22) is rotatably connected to the box shell (1) through a hinge shaft, and the box door (22) is provided with a box door (22). There is a transparent viewing window (23) and a box handle (24).

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