CN214673883U

CN214673883U - Intelligent box-type substation

Info

Publication number: CN214673883U
Application number: CN202120619031.0U
Authority: CN
Inventors: 江晗; 陈永林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-09
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses an intelligent box-type substation, including box, cement mount table, protection railing and automatic transformer, the bottom fixed mounting of box has the cement mount table, the border department all fixed mounting all around of cement mount table has protection railing, the inner wall of box and the all fixed mounting in top have rock wool heat insulating layer, the inside top surface of high pressure installation room and low pressure installation room all fixed mounting have temperature controller and temperature and humidity sensor, the back of high pressure installation room and low pressure installation room all has the negative pressure air-cooler through air exit fixed mounting, the top of high pressure distribution cabinet and low voltage distribution cabinet all is fixed with the siren, the both sides of high pressure distribution cabinet and low voltage distribution cabinet all have the water pipe through the fixed subassembly fixed mounting of U type, the rear side fixed mounting of box has automatic transformer. The utility model discloses a temperature and humidity inductor and negative pressure air-cooler have realized the temperature adjustable in the box-type substation, have improved holistic suitability.

Description

Intelligent box-type substation

Technical Field

The utility model relates to a box-type substation technical field specifically is an intelligent box-type substation.

Background

A box-type substation, also called a pre-installed substation or a pre-installed substation, is a factory prefabricated indoor and outdoor compact distribution equipment which is composed of a high-voltage switch device, a distribution transformer and a low-voltage distribution device which are arranged into a whole according to a certain wiring scheme, namely, the functions of voltage reduction, low-voltage distribution and the like of the transformer are organically combined together and arranged in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulation, totally-closed and movable steel structure box, specially adapted city network construction and transformation, be a brand-new transformer substation that rises after civil engineering transformer substation, box-type substation is applicable to mine, factory enterprise, oil gas field and wind power generation station, and it has replaced original civil engineering block terminal, and the distribution station becomes neotype complete set transformation distribution equipment, needs an intelligent box-type substation at present, but current intelligent box-type substation has a lot of problems or defects:

the existing box-type substation has single function, cannot sense and adjust the temperature and humidity in the substation, and easily causes damage to electrical elements in the substation when the ambient temperature is too high or too low, thereby affecting the working state of the substation; and current box-type substation's safety protection performance is comparatively weak, and when the circuit trouble appeared in the transformer substation, the staff can't in time learn to salvage, and box itself can't completely cut off isolated external temperature by a wide margin, can't guarantee the operational environment of incasement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent box-type substation to the box-type substation temperature regulation effect that provides among the solution above-mentioned background is not good problem.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent box-type substation comprises a box body, a cement mounting table, a protective railing and an automatic transformer, wherein the cement mounting table is fixedly mounted at the bottom of the box body, the protective railing is fixedly mounted at the peripheral edge of the cement mounting table, rock wool heat insulation layers are fixedly mounted on the inner wall and the top of the box body, a high-voltage mounting chamber and a low-voltage mounting chamber are arranged in the box body, a high-voltage power distribution cabinet is placed in the high-voltage mounting chamber, a low-voltage power distribution cabinet is placed in the low-voltage mounting chamber, a temperature controller and a temperature and humidity sensor are fixedly mounted on the top surfaces of the interior of the high-voltage mounting chamber and the interior of the low-voltage mounting chamber, negative-pressure air coolers are fixedly mounted on the back surfaces of the high-voltage mounting chamber and the low-voltage mounting chamber through air outlets, alarms are fixed on the tops of the high-voltage power distribution cabinet and the low-voltage power distribution cabinet, water pipes are fixedly mounted on the two sides of the high-voltage power distribution cabinet and the low-voltage power distribution cabinet through U-type fixing components, the both sides of box all fixed mounting have the light, the rear side fixed mounting of box has automatic transformer.

Preferably, the front fixed mounting of box has control switch, and control switch passes through wire and light and siren electric connection, the front movable mounting of box has the movable protection door, and is equipped with the warning sign on the movable protection door.

Preferably, both ends of the cement mounting table are provided with wiring grooves matched with the high-voltage power distribution cabinet and the low-voltage power distribution cabinet.

Preferably, the top of high pressure installation room and the inside of low pressure installation room all fixed mounting have the division board, and be equipped with the air vent on the division board, the guardrail passes through installation base and ground fixed connection.

Preferably, both ends of the water pipe are respectively connected with a water outlet and a water inlet through a three-way connector, the water outlet and the water inlet are connected with an external water path, and an electromagnetic control valve matched with the water inlet is arranged on the water inlet.

Compared with the prior art, the utility model discloses an innovation point effect is: this intelligent box-type substation is reasonable, has following advantage:

(1) through the matched use of the temperature and humidity sensor, the temperature controller and the negative pressure air cooler, a worker can constantly monitor the temperature change in the box-type substation, and can adjust the negative pressure air cooler to manufacture cold air with different requirements through the temperature controller, so that the condition that the use of the whole substation is influenced due to damage to electrical elements in the substation caused by overhigh operation temperature is avoided, and the application range of the device is enlarged;

(2) through the siren, when box-type substation broke down, just can trigger the alarm, remind the staff to carry out timely maintenance, avoid damaging further expansion, increased the holistic beneficial effect of box-type substation, through preventing the guardrail bar, make irrelevant personnel beyond the non-staff can not be close to box-type substation at will, both ensured other people's safety, also protected box-type substation simultaneously can not cause the damage because of considering the factor, influence life, improved box-type substation's protecting effect.

(3) Through the cooperation use between rock wool heat insulating layer and the water pipe for box-type substation can play the isolated temperature of follow outside and directly at the dual temperature regulation of the top layer cooling of switch board, has guaranteed the environment of the applicable difference of box, has enlarged box-type substation's practicality.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the side view of the local part of the present invention.

In the figure: 1. a box body; 101. a cement mounting table; 102. a wiring slot; 103. a high pressure installation chamber; 104. a low pressure installation chamber; 105. a rock wool heat insulation layer; 106. a temperature controller; 107. a temperature and humidity sensor; 108. a negative pressure air cooler; 109. an air outlet; 110. a separator plate; 111. an illuminating lamp; 112. a control switch; 113. a warning sign; 2. a guard rail; 201. installing a base; 3. a high voltage distribution cabinet; 301. a U-shaped fixing component; 302. a water pipe; 303. a water outlet; 304. a water inlet; 305. an alarm; 4. a low-voltage power distribution cabinet; 5. an auto transformer.

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.

Referring to fig. 1-4, the present invention provides an embodiment: an intelligent box-type substation comprises a box body 1, a cement mounting table 101, a protective railing 2 and an automatic transformer 5, wherein the cement mounting table 101 is fixedly mounted at the bottom of the box body 1, wiring slots 102 matched with a high-voltage power distribution cabinet 3 and a low-voltage power distribution cabinet 4 for use are respectively arranged at two ends of the cement mounting table 101, the protective railing 2 is fixedly mounted at the peripheral edge of the cement mounting table 101, irrelevant persons except non-working persons can not approach the box-type substation at will through the protective railing 2, the safety of other persons is guaranteed, meanwhile, the box-type substation is protected from being damaged due to factors, the service life is influenced, the protective railing 2 is fixedly connected with the ground through a mounting base 201, a control switch 112 is fixedly mounted on the front side of the box body 1, the control switch 112 is electrically connected with an alarm 305 through a lighting lamp 111 through a wire, and a movable protection door is movably mounted on the front side of the box body 1, and the movable protective door is provided with a warning sign 113;

rock wool heat insulation layers 105 are fixedly mounted on the inner wall and the top of the box body 1, a high-voltage mounting chamber 103 and a low-voltage mounting chamber 104 are arranged in the box body 1, a high-voltage power distribution cabinet 3 is placed in the high-voltage mounting chamber 103, a low-voltage power distribution cabinet 4 is placed in the low-voltage mounting chamber 104, partition plates 110 are fixedly mounted at the top ends of the high-voltage mounting chamber 103 and the low-voltage mounting chamber 104, and air holes are formed in the partition plates 110;

the top surfaces of the high-voltage installation chamber 103 and the low-voltage installation chamber 104 are fixedly provided with a temperature controller 106 and a temperature and humidity sensor 107, the model of the temperature controller 106 is AI series, the model of the temperature and humidity sensor 107 is 485 series, the temperature controller 106 converts temperature signals into electric signals through temperature sensing devices such as thermocouples, platinum resistors and the like, the heating (or refrigerating) equipment is enabled to work (or stop) by a circuit control relay such as a singlechip and a PLC (programmable logic controller), a temperature and humidity sensor 107 mostly takes a temperature and humidity integrated probe as a temperature measuring element, temperature and humidity signals are collected and processed by circuits such as voltage stabilizing filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection and the like, the current signal or the voltage signal which is linearly related to the temperature and the humidity is converted into the current signal or the voltage signal and then is output, and the 485 or 232 interface output can also be directly carried out through a main control chip;

the back surfaces of the high-voltage installation chamber 103 and the low-voltage installation chamber 104 are fixedly provided with a negative-pressure air cooler 108 through an air outlet 109, temperature change in the box-type substation can be constantly monitored by workers through the cooperation of a temperature and humidity sensor 107, a temperature controller 106 and the negative-pressure air cooler 108, cold air with different requirements can be manufactured through the operation of the negative-pressure air cooler 108 by the temperature controller 106, the condition that the use of the whole substation is influenced due to damage to electrical components in the substation caused by overhigh operation temperature is avoided, alarms 305 are fixed at the tops of the high-voltage power distribution cabinet 3 and the low-voltage power distribution cabinet 4, an alarm is triggered through the alarm 305 when the box-type substation fails, the workers are reminded to carry out timely detection and maintenance, the damage is prevented from further expanding, the type of the alarm 305 is a YS series, and the alarm 305 emits a modulated infrared light beam through an infrared light-emitting diode driven by an infrared transmitter, an infrared receiver is arranged at a certain distance from the infrared transmitter in an aligned way, receives infrared radiation energy found by a transmitter through a photosensitive transistor, converts the infrared radiation energy into an electric signal through photoelectric conversion, and then sends the electric signal to an alarm controller circuit after proper processing;

high voltage distribution cabinet 3 and low voltage distribution cabinet 4 'S both sides all have water pipe 302 through fixed subassembly 301 fixed mounting of U type, cooperation through between rock wool heat insulating layer 105 and the water pipe 302 is used, make box-type substation can play the dual temperature regulation from outside isolated temperature and direct cooling on the top layer of switch board, the applicable different environment of box has been guaranteed, the both ends of water pipe 302 all are connected with delivery port 303 and water inlet 304 respectively through tee bend interface, and delivery port 303 and water inlet 304 all with outside water route connection, be equipped with the solenoid electric valve that the cooperation was used on the water inlet 304, the equal fixed mounting in both sides of box 1 has light 111, the rear side fixed mounting of box 1 has automatic transformer 5, automatic transformer 5' S model is S9-M series, the main electromagnetic induction principle of transformer works, concrete application: when an alternating current voltage U1 is applied to the primary side of the transformer, the current flowing through the primary winding is I1, the current generates alternating magnetic flux in the iron core, so that the primary winding and the secondary winding are in electromagnetic connection, according to the principle of electromagnetic induction, the alternating magnetic flux passes through the two windings to induce electromotive force, the electromotive force is proportional to the number of turns of the winding and the maximum value of main magnetic flux, the voltage on the side with more turns of the winding is high, the voltage on the side with less turns of the winding is low, when the secondary side of the transformer is open-circuited, namely the transformer is in no-load, the voltage on the primary side and the voltage on the secondary side are proportional to the number of turns of the secondary winding, namely U1/U2 is equal to N1/N2, but the primary frequency and the secondary frequency are kept consistent, so that the voltage change is realized.

The working principle is as follows: when the temperature is too high in summer or too low in winter, the rock wool heat insulation layers 105 around the box body 1 can play a role in isolating the external temperature, so that the working temperature in the high-voltage installation chamber 103 and the low-voltage installation chamber 104 is ensured, the box body 1 can be isolated and protected through the protective railing 2, other people not working can be prevented from approaching, when the temperature is too high in summer, temperature data detected by the temperature and humidity sensor 107 can be transmitted back to the remote controller, the temperature controller 106 can be controlled by the remote controller to open the negative pressure air cooler 108 to start working, the temperature of the high-voltage installation chamber 103 and the low-voltage installation chamber 104 is reduced and ventilated, meanwhile, the temperature controller 106 and the temperature and humidity sensor 107 and the high-voltage power distribution cabinet 3 and the low-voltage power distribution cabinet 4 can be isolated through the isolation plate 110, dust on the top of the box body 1 is prevented from falling, and dust is accumulated on the tops of the high-voltage power distribution cabinet 3 and the low-voltage power distribution cabinet 4, circuit faults occur in the high-voltage power distribution cabinet 3 and the low-voltage power distribution cabinet 4;

finally, when the summer during operation, can take out water from outside water route through water inlet 304 in the inlet tube 302, carry out the water-cooling to high voltage distribution cabinet 3 and low voltage distribution cabinet 4, water after the water-cooling can flow out outside circulation through delivery port 303 and use, when circuit fault appears in high voltage distribution cabinet 3 and low voltage distribution cabinet 4, siren 305 just can send out the police dispatch newspaper, remind the staff to carry out timely salvage, current-voltage when can high voltage distribution cabinet 3 and low voltage distribution cabinet 4 operation through automatic transformer 5 adjusts, the at utmost reduces the power transmission loss.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an intelligent box-type substation, includes box (1), cement mount table (101), prevents guardrail bar (2) and automatic transformer (5), its characterized in that: the concrete mixing tank is characterized in that a cement installation table (101) is fixedly installed at the bottom of the tank body (1), protective railings (2) are fixedly installed at the edges of the periphery of the cement installation table (101), rock wool heat insulation layers (105) are fixedly installed at the inner wall and the top of the tank body (1), a high-pressure installation chamber (103) and a low-pressure installation chamber (104) are arranged in the tank body (1), a high-pressure power distribution cabinet (3) is placed in the high-pressure installation chamber (103), a low-pressure power distribution cabinet (4) is placed in the low-pressure installation chamber (104), a temperature controller (106) and a temperature and humidity sensor (107) are fixedly installed on the top surfaces of the inside of the high-pressure installation chamber (103) and the low-pressure installation chamber (104), a negative-pressure air cooler (108) is fixedly installed on the back surfaces of the high-pressure installation chamber (103) and the low-pressure installation chamber (104) through an air outlet (109), and alarms (305) are fixed on the top portions of the high-pressure power distribution cabinet (3) and the low-pressure power distribution cabinet (4), the both sides of high voltage distribution cabinet (3) and low voltage distribution cabinet (4) all have water pipe (302) through fixed subassembly (301) fixed mounting of U type, the both sides of box (1) all fixed mounting have light (111), the rear side fixed mounting of box (1) has automatic transformer (5).

2. An intelligent box-type substation according to claim 1, characterized in that: the front fixed mounting of box (1) has control switch (112), and control switch (112) pass through wire and light (111) and siren (305) electric connection, the positive movable mounting of box (1) has movable protective door, and is equipped with warning sign (113) on the movable protective door.

3. An intelligent box-type substation according to claim 1, characterized in that: and both ends of the cement mounting platform (101) are provided with wiring grooves (102) matched with the high-voltage power distribution cabinet (3) and the low-voltage power distribution cabinet (4).

4. An intelligent box-type substation according to claim 1, characterized in that: inside top of high pressure installation room (103) and low pressure installation room (104) all fixed mounting have division board (110), and be equipped with the air vent on division board (110), guard rail (2) are through installation base (201) and ground fixed connection.

5. An intelligent box-type substation according to claim 1, characterized in that: the two ends of the water pipe (302) are respectively connected with a water outlet (303) and a water inlet (304) through a three-way connector, the water outlet (303) and the water inlet (304) are connected with an external water path, and an electromagnetic control valve used in a matched mode is arranged on the water inlet (304).