CN210015378U

CN210015378U - Automatic temperature control device for substation equipment

Info

Publication number: CN210015378U
Application number: CN201920874102.4U
Authority: CN
Inventors: 华静; 熊伟
Original assignee: Honghe University
Current assignee: Honghe University
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-02-04
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses an automatic temperature control device for transformer substation equipment, which comprises a transformer substation main box body, wherein the bottom of the left side surface of the transformer substation main box body is transversely and fixedly connected with a first base plate, a first blower is installed at the top of the first base plate, an air outlet of the first blower penetrates through and extends to the bottom of the left side of an inner cavity of the transformer substation main box body, a first bimetallic strip temperature controller is installed on the left side of the inner cavity of the transformer substation main box body and at a position close to the first blower, and a second base plate is transversely and fixedly connected with the right side surface of the transformer substation main box body and at a position close to the top; the utility model discloses a design of first hair-dryer, first bimetallic strip temperature controller, second hair-dryer and the second bimetallic strip temperature controller isotructure can effectually make this design possess simple structure, convenient to use, and the effectual advantage of accuse temperature when using, through the cooperation of two bimetallic strip temperature controllers, can real-timely monitor the inside temperature of transformer substation's main tank body.

Description

Automatic temperature control device for substation equipment

Technical Field

The utility model relates to a substation equipment technical field, concretely relates to substation equipment temperature automatic control device.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network. In substation equipment, a box-type substation is an important component.

The technical scheme recorded in the Chinese patent 'an automatic temperature and humidity control device for box-type transformer substations' (publication number: CN207182135U, publication date; 2018.04.03) is as follows: the utility model discloses a humiture automatic control device of box-type substation, including box-type substation body and the controller body of setting in box-type substation body inside, the humidifier has been placed to the left side wall of box-type substation body, and the left side of humidifier is provided with temperature controller, this box-type substation humiture automatic control device, humiture in the omnidirectional control room that can be accurate, and have reliable safety arrangement "; however, in the use process of the technical scheme, when the temperature in the transformer substation is too high, the power supply in the transformer substation is cut off through the knife switch, the whole transformer substation stops working due to the mode, and the transformer substation can continue to work only by jumping again only when the temperature is recovered to a normal standard, and once the temperature of the existing transformer substation rises, the efficiency is slow through the method for cooling in the prior art, and a long time is often delayed, so that the normal working efficiency of the transformer substation is affected; how to guarantee the stability of the internal temperature of the transformer substation, and not influence the normal work of the transformer substation at the same time, is the problem that needs to be solved by the existing enterprises. Therefore, we propose an automatic temperature control device for substation equipment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a substation equipment temperature automatic control device, not enough to prior art, this design possesses the stability that can guarantee the inside temperature of transformer substation, and does not influence the advantage of the normal work of transformer substation simultaneously, has solved the difficult control of the inside temperature of transformer substation in original technique, and influences the problem of the normal work of transformer substation easily.

The utility model discloses an automatic temperature control device for transformer substation equipment, which comprises a transformer substation main box body, wherein the bottom of the left side surface of the transformer substation main box body is transversely and fixedly connected with a first backing plate, the top of the first backing plate is provided with a first blower, the air outlet of the first blower penetrates through and extends to the bottom of the left side of the inner cavity of the transformer substation main box body, the left side of the inner cavity of the transformer substation main box body is provided with a first bimetallic strip temperature controller at a position close to the first blower, the right side surface of the transformer substation main box body is transversely and fixedly connected with a second backing plate at a position close to the top, the top of the second backing plate is fixedly connected with a second blower, the air outlet of the second blower penetrates through and extends to the right side top of the inner cavity of the transformer substation main box body, the right side of the inner cavity of the transformer substation main box body is provided with a second bimetallic strip, and the detection part of the temperature-sensing alarm extends to the inner cavity of the main box body of the transformer substation.

The utility model discloses an automatic temperature control device for transformer substation equipment, wherein, the left and right sides of the inner cavity bottom of the transformer substation main box body are fixedly connected with baffle plates, the two baffle plates extend along the longitudinal direction in the inner cavity of the transformer substation main box body, rolling grooves are equidistantly arranged from left to right at the bottom of the inner cavity of the transformer substation main box body and at the position between the two baffle plates, a plurality of rolling grooves extend along the longitudinal direction at the bottom of the inner cavity of the transformer substation main box body, the opening position of the rolling groove body is fixedly connected with fixed columns at equal intervals along the longitudinal direction, and rolling balls are sleeved on the column body of each fixed column in a rotating manner; the spout has all been seted up to one side of two baffle opposite faces, and two baffles have the bottom plate through spout sliding connection, and the instrument is installed at the top of bottom plate, and the equal horizontal fixedly connected with stopper in the positive left and right both sides of bottom plate and the position department that is close to the baffle, and the front of two baffles is all rotated and is connected with the gag lever post.

The utility model discloses a substation equipment temperature automatic control device, wherein, the direction of rotation of the left gag lever post of bottom plate on the baffle is clockwise, and the rotation angle of gag lever post is 90 degrees, laminates with the up end of stopper after the gag lever post clockwise rotation 90 degrees each other.

The utility model discloses a substation equipment temperature automatic control device, wherein, the lower terminal surface of bottom plate and all vertically seted up the circular arc cell body with the position that a plurality of roll grooves correspond, and the roll ball's of each tandem top all is in an circular arc cell body, and the inner wall of circular arc cell body and the spheroid of roll ball are glossy mirror surface structure, the positive fixedly connected with handle of bottom plate.

The utility model discloses an automatic temperature control device for transformer substation equipment, wherein a live wire power connection terminal on a first bimetallic strip temperature controller is electrically connected with a power supply controller inside a transformer substation main box body through a wire, and a zero line power connection terminal on the first bimetallic strip temperature controller is electrically connected with a power connection terminal of a first blower through a wire; and a live wire power connection terminal on the second bimetallic strip temperature controller is electrically connected with a power supply controller in the main box body of the transformer substation through a lead, and a zero line power connection terminal on the second bimetallic strip temperature controller is electrically connected with a power connection terminal of a second blower through a lead.

The utility model discloses a substation equipment temperature automatic control device, wherein, the temperature-sensing alarm carries out electric connection through wire and the inside electrical source controller of the main tank body of transformer substation.

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

1. the utility model discloses a first hair-dryer, first bimetallic strip temperature controller, the design of structures such as second hair-dryer and second bimetallic strip temperature controller, can effectually make this design possess simple structure, high durability and convenient use, the effectual advantage of accuse temperature, when using, through the cooperation of two bimetallic strip temperature controllers, can be real-time to the temperature monitoring of transformer substation's main tank body inside, and when the temperature is too high, can effectively start first blower and second hair-dryer through two bimetallic strip temperature controllers, thereby guarantee not to influence under the normal work prerequisite of transformer substation, also can control the temperature inside the transformer substation, guarantee that the temperature inside the transformer substation can not be too high, the instrument inside the transformer substation main tank body is effectively provided the protection promptly, also can great avoid the emergence of accident; meanwhile, by matching with the design of the temperature-sensing alarm, when the temperature inside the main box body of the transformer substation is too high and is not controlled, an alarm can be timely and effectively sent out, and workers can be quickly informed to take emergency measures; meanwhile, the two bimetallic strip temperature controllers are respectively arranged at the bottom and the top of the inner cavity of the main box body of the transformer substation, so that the temperatures of the bottom and the top of the inner cavity of the main box body of the transformer substation can be effectively detected; the proposal effectively solves the problems that the temperature inside the transformer substation is not easy to control and the normal work of the transformer substation is easily influenced in the prior art.

2. The utility model discloses a roll ball, roll groove, fixed column, bottom plate, stopper, baffle and gag lever post isotructure's design can make the instrument that sets up on the bottom plate can carry out the roll-off, and makes things convenient for the staff to overhaul the instrument on the bottom plate, and can effectually guarantee the stability of roll-off process, and the effectual inside instrument of having solved original transformer substation owner box all is fixed and inconvenient later stage dismantles the problem of maintenance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front view of a main box body of a transformer substation;

FIG. 2 is a schematic view of the enlarged-scale structure at A of FIG. 1, in which the limiting rod does not limit the position of the bottom plate;

FIG. 3 is a schematic view of the limiting rod of the enlarged structure B of FIG. 1 limiting the position of the bottom plate;

fig. 4 is a schematic top view of the bottom of the inner cavity of the main box of the substation.

In the figure: 1. a main box body of the transformer substation; 2. a first backing plate; 3. a first blower; 4. a first bimetallic strip thermostat; 5. a temperature sensing alarm; 6. a rolling ball; 7. a rolling groove; 71. fixing a column; 8. a base plate; 81. a limiting block; 9. a handle; 10. a second backing plate; 11. a second blower; 12. a second bimetallic strip thermostat; 13. a baffle plate; 14. a limiting rod.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses an automatic temperature control device for transformer substation equipment, which comprises a transformer substation main box body 1, a first backing plate 2 is transversely and fixedly connected with the bottom of the left side surface of the transformer substation main box body 1, a first blower 3 is installed on the top of the first backing plate 2, an air outlet of the first blower 3 penetrates through and extends to the left bottom of an inner cavity of the transformer substation main box body 1, a first bimetallic strip temperature controller 4 is installed on the left side of the inner cavity of the transformer substation main box body 1 and at a position close to the first blower 3, a second backing plate 10 is transversely and fixedly connected with the right side surface of the transformer substation main box body 1 and at a position close to the top, a second bimetallic strip temperature controller 12 is fixedly connected with the top of the second backing plate 10, an air outlet of the second blower 11 penetrates through and extends to the right top of the inner cavity of the transformer substation main box body 1, a second bimetallic strip temperature controller, a temperature sensing alarm 5 is arranged at the top of the main box body 1 of the transformer substation, and the temperature sensing alarm 5 is

"FDT 181 temperature sensing alarm", and the detection part of this temperature sensing alarm 5 extends to the inner chamber of the main box body 1 of the transformer substation, the utility model discloses in, first blower 3 and second blower 11 are "HRB-810 swirl fan"; the utility model discloses a design of first blower 3, first bimetallic strip temperature controller 4, second hair-dryer 11 and second bimetallic strip temperature controller 12 isotructures can effectually make this design possess simple structure, convenient to use, the effectual advantage of accuse temperature.

The left side and the right side of the bottom of the inner cavity of the transformer substation main box body 1 are fixedly connected with baffle plates 13, the two baffle plates 13 extend in the inner cavity of the transformer substation main box body 1 along the longitudinal direction, rolling grooves 7 are formed in the bottom of the inner cavity of the transformer substation main box body 1 and positioned between the two baffle plates 13 at equal intervals from left to right, the rolling grooves 7 extend in the longitudinal direction at the bottom of the inner cavity of the transformer substation main box body 1, fixing columns 71 are fixedly connected to the opening positions of groove bodies of the rolling grooves 7 at equal intervals along the longitudinal direction, and rolling balls 6 are rotatably sleeved on the columns of the fixing columns 71; one side of each of the opposite surfaces of the two baffles 13 is provided with a sliding groove, the two baffles 13 are connected with the bottom plate 8 in a sliding manner through the sliding grooves, an instrument is installed at the top of the bottom plate 8, the left side and the right side of the front surface of the bottom plate 8 and the positions close to the baffles 13 are transversely and fixedly connected with limiting blocks 81, and the front surfaces of the two baffles 13 are rotatably connected with limiting rods 14; through the design of above-mentioned structure, can make the instrument that sets up on the bottom plate 8 can carry out the roll-off, and make things convenient for the staff to overhaul the instrument on the bottom plate 8.

The rotation direction of the limiting rod 14 on the left side of the bottom plate 8 on the baffle 13 is clockwise, the rotation angle of the limiting rod 14 is 90 degrees, and the limiting rod 14 rotates clockwise by 90 degrees and then is attached to the upper end face of the limiting block 81; through the design of gag lever post 14 and stopper 81, can effectually stabilize bottom plate 8 in the inner chamber of transformer substation's main tank 1 through baffle 13, guarantee that bottom plate 8 possesses good stability on a plurality of rolling balls 6.

Arc groove bodies are longitudinally arranged on the lower end face of the bottom plate 8 and at positions corresponding to the rolling grooves 7, the top of each longitudinal row of rolling balls 6 is arranged in one arc groove body, the inner wall of each arc groove body and the ball body of each rolling ball 6 are both of a smooth mirror surface structure, and a handle 9 is fixedly connected to the front face of the bottom plate 8; through the design with rolling ball 6 and circular arc cell body, can make things convenient for that the staff cooperates handle 9 better takes bottom plate 8 out, and the process of taking out is more laborsaving.

A live wire power connection terminal on the first bimetallic strip temperature controller 4 is electrically connected with a power supply controller inside the transformer substation main box body 1 through a lead, and a zero line power connection terminal on the first bimetallic strip temperature controller 4 is electrically connected with a power connection terminal of the first blower 3 through a lead; a live wire power connection terminal on the second bimetallic strip temperature controller 12 is electrically connected with a power supply controller inside the transformer substation main box body 1 through a lead, and a zero line power connection terminal on the second bimetallic strip temperature controller 12 is electrically connected with a power connection terminal of the second blower 11 through a lead; through the design of two sets of hair-dryers and two sets of bimetallic strip temperature controllers, can effectually monitor simultaneously the top and the bottom of 1 inner chamber of main tank body of transformer substation, two sets of hair-dryers and two sets of bimetallic strip temperature controllers mutually noninterference when using simultaneously, the control efficiency of promotion main tank body 1 inside temperature of transformer substation that can be great.

The temperature sensing alarm 5 is electrically connected with a power supply controller inside the transformer substation main box body 1 through a lead.

When the utility model is used (working principle), when the temperature in the main box body 1 of the transformer substation rises, the bimetallic strip in the first bimetallic strip temperature controller 4 (the second bimetallic strip temperature controller 12) continuously receives the principle of expansion with heat and contraction with cold, so that the bimetallic strip in the first bimetallic strip temperature controller 4 (the second bimetallic strip temperature controller 12) is finally closed, when the bimetallic strip in the first bimetallic strip temperature controller 4 (the second bimetallic strip temperature controller 12) is closed, the first blower 3 (the second blower 11) is effectively communicated with the power supply controller in the main box body 1 of the transformer substation, so that the first blower 3 (the second blower 11) is started, and when the first blower 3 (the second blower 11) is started, the outside cold air is continuously conveyed to the inside of the main box body 1 of the transformer substation, so as to achieve the purpose of cooling, in the process, the whole transformer substation can normally work without stopping the whole transformer substation, and when the temperature inside the main box body 1 of the transformer substation is continuously overhigh and is not controlled by the first blower 3 (the second blower 11), the temperature sensing alarm 5 can sense the overhigh temperature in time, and finally gives an alarm and informs a worker;

when the instrument on the bottom plate 8 needs to be overhauled, the staff can firstly rotate two limiting rods 14, so that the bottom plate 8 loses the limiting effect of the two limiting rods 14, then the staff can take the handle 9 to draw out the bottom plate 8, and the bottom plate 8 can smoothly slide out through the rotation of the rolling ball 6.

The connection circuits among the first bimetal temperature controller 4, the temperature sensing alarm 5, the second blower 11 and the second bimetal temperature controller 12 all belong to circuits disclosed in the prior art and are devices disclosed in the prior art.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a substation equipment temperature automatic control device, includes transformer substation main tank body (1), its characterized in that: the transformer substation main box body (1) is characterized in that a first base plate (2) is fixedly connected to the left side of the transformer substation main box body (1), a first blower (3) is installed at the top of the first base plate (2), an air outlet of the first blower (3) penetrates through and extends to the left bottom of the inner cavity of the transformer substation main box body (1), a first bimetallic strip temperature controller (4) is installed on the left side of the inner cavity of the transformer substation main box body (1) and close to the position of the first blower (3), a second base plate (10) is fixedly connected to the right side of the inner cavity of the transformer substation main box body (1) and close to the top, a second bimetallic strip temperature controller (12) is installed on the right side of the inner cavity of the transformer substation main box body (1) and close to the position of the second blower (11), a second bimetallic strip temperature controller (11) is installed on the left side of the inner cavity of the transformer substation main box body (1), and the ) The transformer substation main box body (1) is provided with a temperature sensing alarm (5) at the top, and the detection part of the temperature sensing alarm (5) extends to the inner cavity of the transformer substation main box body (1).

2. The automatic substation equipment temperature control device of claim 1, wherein: the left side and the right side of the bottom of the inner cavity of the main box body (1) of the transformer substation are fixedly connected with baffle plates (13), the two baffle plates (13) extend in the inner cavity of the main box body (1) of the transformer substation along the longitudinal direction, rolling grooves (7) are formed in the position, between the two baffle plates (13), of the bottom of the inner cavity of the main box body (1) of the transformer substation from left to right at equal intervals, the rolling grooves (7) extend in the longitudinal direction at the bottom of the inner cavity of the main box body (1) of the transformer substation, fixed columns (71) are fixedly connected to the opening positions of the groove bodies of the rolling grooves (7) at equal intervals along the longitudinal direction, and rolling balls (6) are sleeved on the columns of each; two the spout has all been seted up to one side of baffle (13) opposite face, and two baffle (13) have bottom plate (8) through spout sliding connection, the instrument is installed at the top of bottom plate (8), the equal horizontal fixedly connected with stopper (81) of the position department of the positive left and right both sides of bottom plate (8) and being close to baffle (13), two the front of baffle (13) all rotates and is connected with gag lever post (14).

3. The automatic substation equipment temperature control device of claim 2, wherein: the rotation direction of the limiting rod (14) on the left side of the bottom plate (8) on the baffle (13) is clockwise, the rotation angle of the limiting rod (14) is 90 degrees, and the limiting rod (14) rotates clockwise for 90 degrees and then is attached to the upper end face of the limiting block (81).

4. The automatic substation equipment temperature control device of claim 2, wherein: the lower terminal surface of bottom plate (8) and all vertically seted up the circular arc cell body with a plurality of rolling groove (7) corresponding position, and the top of the roll ball (6) of each vertical row all is in a circular arc cell body, the inner wall of circular arc cell body and the spheroid of roll ball (6) are glossy mirror surface structure, the front fixedly connected with handle (9) of bottom plate (8).

5. The automatic substation equipment temperature control device of claim 1, wherein: a live wire power connection terminal on the first bimetallic strip temperature controller (4) is electrically connected with a power supply controller in the transformer substation main box body (1) through a lead, and a zero line power connection terminal on the first bimetallic strip temperature controller (4) is electrically connected with a power connection terminal of the first blower (3) through a lead; and a live wire power connection terminal on the second bimetallic strip temperature controller (12) is electrically connected with a power supply controller in the transformer substation main box body (1) through a lead, and a zero wire power connection terminal on the second bimetallic strip temperature controller (12) is electrically connected with a power connection terminal of the second blower (11) through a lead.

6. The automatic substation equipment temperature control device of claim 1, wherein: the temperature sensing alarm (5) is electrically connected with a power supply controller inside the transformer substation main box body (1) through a lead.