CN112886613A

CN112886613A - Thermal power and energy storage combined frequency modulation control device convenient to use

Info

Publication number: CN112886613A
Application number: CN202110243708.XA
Authority: CN
Inventors: 杨小志; 金倚聪; 刘杰; 李书辉; 方庆秋; 陈泽; 王正洲
Original assignee: Zhejiang Wanliyang Energy Technology Co ltd
Current assignee: Beijing Shengyun Energy Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-06-01
Anticipated expiration: 2041-03-05
Also published as: CN112886613B

Abstract

The invention relates to the technical field of thermal power and energy storage combined frequency modulation control devices, in particular to a thermal power and energy storage combined frequency modulation control device convenient to use and a using method thereof. The invention aims to solve the technical problems that a failed element cannot be found out quickly for maintenance, the element is complex to replace and install, the heat in a control cabinet is large, and the heat cannot be dissipated quickly. In order to solve the technical problem, the invention provides a conveniently-used thermal power and electrical energy storage combined frequency modulation control device which comprises a control cabinet, a heat dissipation mechanism and an electrical appliance installation mechanism.

Description

Thermal power and energy storage combined frequency modulation control device convenient to use

Technical Field

The invention relates to the technical field of thermal power and electrical energy storage combined frequency modulation control devices, in particular to a thermal power and electrical energy storage combined frequency modulation control device convenient to use.

Background

In the world, the energy storage serving as the power auxiliary service is an application field with the highest cost performance, and can make up for the fact that the frequency modulation cost of thermal power and gas turbine units is very high. The energy storage has the greatest advantages of fast response and accurate response. The demand of power system frequency modulation is that when dispatching is to send an instruction to a frequency modulation unit, the frequency modulation unit is expected to respond in place quickly, the energy storage characteristic can well meet the demand of frequency modulation, the thermal power and energy storage combined frequency modulation technology is adopted, and the energy storage system and the thermal power unit are combined to operate to form a new power frequency modulation power supply.

The prior art has at least the following problems which are not solved: 1. the control cabinet contains more complex circuit elements, faces a large central centralized control panel, and when mechanical control fails, electrical elements with faults cannot be found out quickly to be maintained, so that the maintenance efficiency is greatly reduced, and the fault control device cannot be put into use quickly; 2. when the control cabinet is used for installing the electrical components, the electrical components are generally fixed on the base through screws, the structure is complex in installation and long in installation time, and when the electrical components need to be replaced, the operation is complex; 3. because the switch board often operates 24 hours, lead to producing great heat in the switch board, if these heats can not in time distribute, electrical components can damage in the switch board, and when the air humidity is great, the inside and outside difference in temperature of switch board is great, will condense the water droplet on cabinet body surface this moment, and the water droplet of formation can not make the cabinet inner part have the danger of meeting water short circuit, and the security is lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the thermal power and electrical energy storage combined frequency modulation control device which is convenient to use, and solves the problems that a failed element cannot be found out quickly for maintenance, the element is complex to replace and install, and heat in a control cabinet is large and cannot be dissipated quickly.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a frequency modulation controlling means is united to thermal power energy storage that facilitates use, includes the switch board, from the top down has seted up first heat dissipation chamber, installation cavity, mechanical chamber and second heat dissipation chamber in proper order in the switch board, and first heat dissipation chamber and installation cavity fixed connection, and mechanical chamber respectively with first heat dissipation chamber, installation cavity and second heat dissipation chamber through connection, equal activity is pegged graft in the positive opening in first heat dissipation chamber and second heat dissipation chamber and is had heat dissipation mechanism, the installation cavity internal fixation nestification has the controller, mechanical intracavity fixedly connected with mounting bracket, and the mounting bracket internal fixation is pegged graft and is had nine electrical apparatus installation mechanisms, the upper and lower both sides fixedly connected with electron contact plate of mechanical intracavity wall, and the top of electron contact plate runs through the installation cavity and rather than the top, two exhaust fans of bottom fixedly connected with of mechanical intracavity wall.

Preferably, the heat dissipation mechanism comprises a drawer body, the drawer body is movably inserted into the first heat dissipation cavity, a draining plate is fixedly connected to one side of the inner wall of the drawer body, a dust screen is fixedly bonded to the top of the draining plate, a drying agent is movably connected to the top of the draining plate, and a ventilation hole penetrating through the front face of the drawer body is formed in the front face of the drawer body.

Preferably, electrical apparatus installation mechanism includes the mounting box, and the fixed grafting of mounting box is in the positive opening of mounting bracket, one side activity nestification of mounting box inner wall has the gag lever post, and the opposite side of mounting box inner wall has seted up the activity groove, one side of activity inslot wall is fixed nestification has electric putter, and electric putter is connected with the controller electricity, and sliding connection has the slider in the activity groove, the slider passes through one side fixed connection of reset spring and activity inslot wall, and one side of slider has seted up the spacing groove, the other end sliding connection of gag lever post is in the spacing groove, one side of mounting box inner wall is fixed nestification has the electron contact angle, and the other end of electron contact angle runs through the mounting box and rather than the electron activity overlap joint of avris, the positive opening internalization of mounting box is pegged graft and is had electrical components.

Preferably, matched with draw-in groove and fixture block, nine are seted up respectively to the left and right sides of mounting box the mounting box is respectively through adjacent one side draw-in groove and fixture block cooperation joint, and two mounting boxes of mutually opposite one side are respectively through bolt and mounting bracket fixed connection.

Preferably, the bottom surface of the limiting groove is provided with two slopes matched with the limiting rod, and the two slopes are symmetrically arranged on two sides of the limiting groove by using the longitudinal axis on one side of the limiting rod.

Preferably, the bottom of the electrical element is provided with a groove matched with the sliding block, and one side of the electrical element is fixedly nested with an electronic contact piece matched with the electronic contact angle.

Preferably, the number of the mounting racks is four, and the bottom of the mounting rack is provided with honeycomb holes penetrating to the bottom of the inner wall of the mounting rack.

Preferably, the back of the control cabinet is provided with two heat dissipation holes respectively matched with the two heat dissipation mechanisms, and the widths of the two heat dissipation mechanisms are respectively matched with the widths of the first heat dissipation cavity and the second heat dissipation cavity.

(III) advantageous effects

The invention provides a conveniently-used thermal power and energy storage combined frequency modulation control device, which has the following beneficial effects:

(1) this frequency modulation controlling means is united in thermoelectricity energy storage who facilitates use passes through controller and electric putter's cooperation, can make electric putter promote the gag lever post in the mounting box that the electrical components that breaks down located, make it break away from in the block state of spacing groove, thereby cooperation through reset spring and slider releases the mounting box with trouble electrical components, make it pop out from numerous component, carry out outstanding salient for whole control panel, thereby be convenient for operating personnel in time controls, promote the response speed of maintenance regulation and control.

(2) This convenient thermal power energy storage combined frequency modulation control device who uses passes through the recess that electrical components bottom was seted up and the cooperation of slider, makes the gag lever post joint in the one end of spacing groove fast to accomplish electrical components's quick installation, the simple installation, and the efficiency of replacement component is higher, and the practicality is stronger.

(3) This thermal power energy storage combined frequency modulation control device who facilitates use passes through built on stilts mounting bracket and two exhaust fans's design, makes the circulation of air in the switch board efficient, improves its radiating efficiency, and avoids the dust to enter into the internal of cabinet through setting up of dust screen, and the cooperation of rethread drain board and drier, humidity in can effectual switch board avoids cabinet body surface condensate water droplet to cause electrical components short circuit, improves the security.

Drawings

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

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

FIG. 3 is a side cross-sectional view of the structure of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3 of the present invention;

FIG. 5 is a perspective view of a slider constructed in accordance with the present invention;

fig. 6 is a top view of the structural mount of the present invention.

In the figure: 1. a control cabinet; 2. a first heat dissipation chamber; 3. a mounting cavity; 4. a mechanical cavity; 5. a second heat dissipation chamber; 6. a heat dissipation mechanism; 601. a drawer body; 602. a draining board; 603. a dust screen; 604. a desiccant; 605. a vent hole; 7. a controller; 8. a mounting frame; 9. an electrical appliance mounting mechanism; 901. mounting a box; 902. a limiting rod; 903. a movable groove; 904. an electric push rod; 905. a slider; 906. a return spring; 907. a limiting groove; 908. an electron contact angle; 909. an electrical component; 10. an electronic contact plate; 11. an exhaust fan.

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.

Referring to fig. 1-6, a thermal power and energy storage combined frequency modulation control device convenient to use comprises a control cabinet 1, a first heat dissipation cavity 2, an installation cavity 3, a mechanical cavity 4 and a second heat dissipation cavity 5 are sequentially arranged in the control cabinet 1 from top to bottom, the first heat dissipation cavity 2 is fixedly connected with the installation cavity 3, the mechanical cavity 4 is respectively communicated with the first heat dissipation cavity 2, the installation cavity 3 and the second heat dissipation cavity 5, the heat dissipation mechanisms 6 are movably inserted in the through holes on the front surfaces of the first heat dissipation cavity 2 and the second heat dissipation cavity 5, the controller 7 is fixedly embedded in the installation cavity 3, the installation frame 8 is fixedly connected in the mechanical cavity 4, nine electric appliance mounting mechanisms 9 are fixedly inserted in the mounting rack 8, electronic contact plates 10 are fixedly connected with the upper side and the lower side of the inner wall of the mechanical cavity 4, and the top of the electronic contact board 10 penetrates through the installation cavity 3 and is fixedly connected with the bottom of the inner wall of the mechanical cavity 4 above the installation cavity 3 through two exhaust fans 11.

In the invention, the heat dissipation mechanism 6 comprises a drawer body 601, the drawer body 601 is movably inserted into the first heat dissipation cavity 2, a draining plate 602 is fixedly connected to one side of the inner wall of the drawer body 601, a dust screen 603 is fixedly bonded to the top of the draining plate 602, a drying agent 604 is movably lapped, and a ventilation hole 605 penetrating through the front surface to the back surface of the drawer body 601 is formed in the front surface of the drawer body 601.

In the invention, the electric appliance mounting mechanism 9 comprises a mounting box 901, the mounting box 901 is fixedly inserted into a through hole on the front surface of the mounting frame 8, one side of the inner wall of the mounting box 901 is movably nested with a limiting rod 902, and the other side of the inner wall of the mounting box 901 is provided with a movable groove 903, one side of the inner wall of the movable groove 903 is fixedly nested with an electric push rod 904, the electric push rod 904 is electrically connected with the controller 7, a slide block 905 is connected in the movable groove 903 in a sliding way, the slide block 905 is fixedly connected with one side of the inner wall of the movable groove 903 through a return spring 906, one side of the sliding block 905 is provided with a limiting groove 907, the other end of the limiting rod 902 is connected in the limiting groove 907 in a sliding manner, one side of the inner wall of the mounting box 901 is fixedly nested with an electronic contact angle 908, the other end of the electrical contact 908 penetrates the mounting case 901 and is movably connected to the electrical contact plate 10 at the side thereof, and an electrical component 909 is movably inserted into the through hole in the front surface of the mounting case 901.

In the invention, the left side and the right side of each mounting box 901 are respectively provided with a clamping groove and a clamping block which are matched with each other, nine mounting boxes 901 are respectively clamped with each other in a matching manner through the clamping groove and the clamping block on one adjacent side, and the two mounting boxes 901 on the opposite sides are respectively fixedly connected with the mounting frame 8 through bolts.

In the invention, the bottom surface of the limit groove 907 is provided with two slopes matched with the limit rod 902, the two slopes are symmetrically arranged at two sides of the limit groove 907 along the longitudinal axis of one side of the limit rod 902, when the sliding block 905 moves towards the limit rod 902, the limit rod slides towards the other side of the limit groove 907 through being blocked by one slope close to the electric appliance element 909, so that the limit rod is clamped with one side of the inner wall of the limit groove 907 through the other opposite slope.

In the present invention, the bottom of the electrical element 909 is formed with a groove matching with the slider 905, and one side of the electrical element 909 is fixedly nested with an electrical contact piece matching with the electrical contact angle 908.

In the invention, the number of the mounting racks 8 is four, and the bottom of each mounting rack 8 is provided with honeycomb holes penetrating to the bottom of the inner wall of the mounting rack.

In the invention, the back of the control cabinet 1 is provided with two heat dissipation holes respectively matched with the two heat dissipation mechanisms 6, and the widths of the two heat dissipation mechanisms 6 are respectively matched with the widths of the first heat dissipation cavity 2 and the second heat dissipation cavity 5.

The invention can make the electric push rod 904 push the limit rod 902 in the mounting box 901 where the electric element 909 with failure is positioned by the matching of the controller 7 and the electric push rod 904, so that the limit rod is separated from the clamping state of the limit groove 907, thereby pushing the electric element 909 with failure out of the mounting box 901 by the matching of the reset spring 906 and the slide block 905, so that the electric element 909 with failure can be popped out from a plurality of elements and is highlighted relative to the whole control panel, thereby being convenient for operators to control in time, improving the response speed of maintenance regulation, making the limit rod 902 quickly clamped at one end of the limit groove 907 by the matching of the groove arranged at the bottom of the electric element 909 with the slide block 905, thereby completing the quick mounting of the electric element 909, having simple and convenient installation, higher efficiency of replacing elements and stronger practicability, and making the air circulation efficiency in the control cabinet 1 high by the design of the overhead mounting rack 8 and the two exhaust fans 11, the heat dissipation efficiency is improved, dust is prevented from entering the cabinet body through the arrangement of the dustproof net 603, and then the humidity in the cabinet 1 can be effectively controlled through the matching of the draining plate 602 and the drying agent 604, so that the short circuit of an electrical element 909 caused by condensed water drops on the surface of the cabinet body is avoided, and the safety is improved.

The working principle is as follows: when one of the electrical components 909 is out of order, the controller 7 sends a signal to push the limiting rod 902 in the mounting box 901 where the failed electrical component 909 is located, so that the limiting rod is separated from the clamping state of one end of the limiting groove 907, the slider 905 pushes the failed electrical component 909 out of the mounting box 901 through the return spring 906, so that the failed electrical component 909 can be ejected from a plurality of components and is projected and displayed relative to the whole control panel, an operator can conveniently and timely extract the failed electrical component 909, a new electrical component 909 is inserted into the mounting box 901, the slider 905 matched with the electrical component 909 is pushed to slide inwards through the groove formed in the bottom of the electrical component 909, so that the limiting rod 902 can be quickly clamped at the other end of the limiting groove 907, and the electrical component 909 is quickly mounted, the mounting is simple and convenient to mount and has strong practicability, and through the design of the overhead mounting rack 8 and the two exhaust fans 11, make the circulation of air in the switch board 1 efficient, improve its radiating efficiency, and avoid the dust to enter into the internal of cabinet through the setting of dust screen 603, rethread draining board 602 and drier 604's cooperation, humidity in can effectual switch board 1 avoids the cabinet body surface condensate water droplet to cause electrical components 909 short circuit, improves the security.

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 frequency modulation controlling means is united in thermoelectricity energy storage that facilitates use, includes switch board (1), its characterized in that: the control cabinet (1) is internally and sequentially provided with a first heat dissipation cavity (2), a mounting cavity (3), a mechanical cavity (4) and a second heat dissipation cavity (5) from top to bottom, the first heat dissipation cavity (2) is fixedly connected with the mounting cavity (3), the mechanical cavity (4) is respectively communicated with the first heat dissipation cavity (2), the mounting cavity (3) and the second heat dissipation cavity (5), heat dissipation mechanisms (6) are movably inserted in through holes in the front surfaces of the first heat dissipation cavity (2) and the second heat dissipation cavity (5), a controller (7) is fixedly embedded in the mounting cavity (3), a mounting frame (8) is fixedly connected in the mechanical cavity (4), nine electrical appliance mounting mechanisms (9) are fixedly inserted in the mounting frame (8), electronic contact plates (10) are fixedly connected to the upper side and the lower side of the inner wall of the mechanical cavity (4), and the top of the electronic contact plates (10) penetrates through the mounting cavity (3) and is arranged above the mounting cavity, the bottom of the inner wall of the mechanical cavity (4) is fixedly connected with two exhaust fans (11).

2. The thermal power and energy storage combined frequency modulation control device convenient to use according to claim 1, characterized in that: the heat dissipation mechanism (6) comprises a drawer body (601), the drawer body (601) is movably inserted into the first heat dissipation cavity (2), a draining plate (602) is fixedly connected to one side of the inner wall of the drawer body (601) opposite to the inner wall of the drawer body, a dust screen (603) is fixedly bonded to the top of the draining plate (602), a drying agent (604) is movably overlapped with the draining plate, and a ventilation hole (605) penetrating through the back of the drawer body (601) is formed in the front of the drawer body.

3. The thermal power and energy storage combined frequency modulation control device convenient to use according to claim 1, characterized in that: the electric appliance mounting mechanism (9) comprises a mounting box (901), the mounting box (901) is fixedly inserted into a through hole in the front face of a mounting frame (8), one side of the inner wall of the mounting box (901) is movably nested with a limiting rod (902), the other side of the inner wall of the mounting box (901) is provided with a movable groove (903), one side of the inner wall of the movable groove (903) is fixedly nested with an electric push rod (904), the electric push rod (904) is electrically connected with a controller (7), the movable groove (903) is connected with a sliding block (905) in a sliding manner, the sliding block (905) is fixedly connected with one side of the inner wall of the movable groove (903) through a reset spring (906), one side of the sliding block (905) is provided with a limiting groove (907), the other end of the limiting rod (902) is connected in the limiting groove (907) in a sliding manner, one side of the inner wall of the mounting box, the other end of the electronic contact angle (908) penetrates through the mounting box (901) and is movably lapped with the electronic contact plate (10) at the side of the mounting box, and an electric element (909) is movably inserted into a through hole in the front face of the mounting box (901).

4. A thermal power energy storage combined frequency modulation control device convenient to use according to claim 3, characterized in that: the left side and the right side of the mounting box (901) are respectively provided with a clamping groove and a clamping block which are matched with each other, nine mounting boxes (901) are respectively clamped through the clamping groove and the clamping block which are adjacent to each other in a matched mode, and the two mounting boxes (901) on the opposite sides are respectively fixedly connected with the mounting frame (8) through bolts.

5. A thermal power energy storage combined frequency modulation control device convenient to use according to claim 3, characterized in that: the bottom surface of the limiting groove (907) is provided with two slopes matched with the limiting rod (902), and the two slopes are symmetrically arranged on two sides of the limiting groove (907) by the longitudinal axis of one side of the limiting rod (902).

6. A thermal power energy storage combined frequency modulation control device convenient to use according to claim 3, characterized in that: the bottom of the electrical element (909) is provided with a groove matched with the sliding block (905), and one side of the electrical element (909) is fixedly nested with an electronic contact piece matched with the electronic contact angle (908).

7. The thermal power and energy storage combined frequency modulation control device convenient to use according to claim 1, characterized in that: the quantity of mounting bracket (8) is four, and sets up the honeycomb holes that run through to its inner wall bottom mounting bracket (8) bottom.

8. The thermal power and energy storage combined frequency modulation control device convenient to use according to claim 1, characterized in that: two heat dissipation holes which are matched with the two heat dissipation mechanisms (6) respectively are formed in the back face of the control cabinet (1), and the widths of the two heat dissipation mechanisms (6) are matched with the widths of the first heat dissipation cavity (2) and the second heat dissipation cavity (5) respectively.