Heat dissipation device applied to coal-fired power generation peak regulation system

Abstract

The utility model relates to the technical field of peak shaving systems, in particular to a heat dissipation device applied to a coal-fired power generation peak shaving system, which comprises a control case, a case door is movably connected to the front surface of the control case, a plurality of groups of heat dissipation holes are formed in two sides of a case body of the control case, and a heat dissipation groove assembly is arranged on the rear side of the control case. The rear side of the control case is fixedly connected with a heat dissipation assembly. The heat dissipation groove assembly comprises an open hole formed in the rear side of the box body, the heat dissipation assembly comprises a baffle, the baffle is used for covering the open hole, a heat dissipation fan is installed on the inner side of the baffle, and the baffle is connected with a driving mechanism which drives the baffle out of the open hole and is far away from the open hole. Through the arranged heat dissipation assembly, when the control case of the coal-fired power generation peak regulation system is overheated, a baffle is separated from the interior of an open hole, the open hole in the rear side of the case body is exposed, then a heat dissipation fan rotates, the interior of the case body is cooled, and the risk that the peak regulation system is damaged due to the fact that the temperature in the case body is too high is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of peak shaving system, concretely is a heat abstractor applied to coal-fired power generation peak shaving system. BACKGROUND

[0002] The peak shaving system refers to the matching system arranged for adapting to the time unbalance of gas consumption or power load and ensuring the stability of gas supply or power supply.

[0003] The existing coal-fired power generation peak shaving system generates a large amount of heat when the control case is used, and the existing control case is generally provided with several simple heat dissipation holes for heat dissipation, which can cause damage to the system when the temperature is too high. UTILITY MODEL CONTENT

[0004] In order to solve the problem of poor heat dissipation effect of the existing peak shaving system control case, the utility model provides a heat abstractor applied to coal-fired power generation peak shaving system with good heat dissipation effect.

[0005] The utility model adopts the technical scheme that

[0006] A heat abstractor applied to coal-fired power generation peak shaving system, comprising:

[0007] A control case, a box door movably connected to the front of the control case, a plurality of heat dissipation holes formed on the two sides of the box body of the control case, a heat dissipation groove assembly formed on the back of the control case, and a heat dissipation assembly fixedly connected to the back of the control case.

[0008] The heat dissipation groove assembly comprises an opening formed on the back of the box body, the heat dissipation assembly comprises a baffle for covering the opening, a heat dissipation fan mounted on the inner side of the baffle, and a driving mechanism connected to the baffle and driving it out of the opening.

[0009] Further, the driving mechanism comprises an electric push rod, and the telescopic end of the electric push rod is connected to the baffle.

[0010] Further, the heat dissipation assembly further comprises two groups of circular grooves formed on the back of the control case, and the electric push rod is fixedly arranged in the groove.

[0011] Further, the telescopic end of the electric push rod is fixedly connected to a clamping block, the top of the two clamping blocks is fixedly connected to the baffle, and the heat dissipation groove assembly further comprises a matching groove arranged on the back of the control case and matched with the clamping block.

[0012] Further, the rear side of the baffle is fixedly connected with a motor, the front side of a transmission shaft of the motor is fixedly connected with a connecting rod, and the front side of the connecting rod is fixedly connected with a cooling fan.

[0013] Further, the box door comprises a plurality of movable shafts fixedly connected with the front side of the box body, and the side away from the box body of the movable shafts is movably connected with a door body, and the front side of the door body is fixedly connected with a handle.

[0014] Beneficial effects:

[0015] (1) When the control machine box of the coal-fired power generation peak regulation system is overheated, the baffle is separated from the opening, and the fan on the baffle cools the inside of the box, reducing the risk of damage to the peak regulation system due to high temperature inside the box, and the cooling effect is good.

[0016] (2) Manually start or automatically start two electric push rods, and the two electric push rods drive two clamping blocks to separate from two embedded grooves, and the baffle separates from the inside of the opening, so that the opening on the rear side of the box is exposed, and then the motor is started to drive the connecting rod and the cooling fan to rotate, cooling the inside of the box, reducing the risk of damage to the peak regulation system due to high temperature inside the box; when the temperature is not high, start the two electric push rods to retract into the circular groove, drive the two clamping blocks and the baffle to be clamped into the embedded groove and the inside of the opening, and prevent foreign matter from entering the inside of the box through the opening.

[0017] (2) By setting the clamping block, the clamping block is clamped with the embedded groove, so that when the electric push rod drives the clamping block to retract into the embedded groove, the baffle does not expose a gap. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the control machine box structure of the present application;

[0021] Figure 3 It is a schematic diagram of the box door structure of the present application;

[0022] Figure 4 It is a schematic diagram of the heat dissipation assembly structure of the present application;

[0023] Figure 5The utility model discloses a heat dissipation assembly local structure schematic view.

[0024] Figure 6 The utility model discloses a coal-fired power generation peak regulation system's composition principle diagram.

[0025] 1, control machine case;101, box body;102, heat dissipation hole;2, door;201, movable shaft;202, door body;203, handle;3, heat dissipation groove assembly;301, opening;302, fitting groove;4, heat dissipation assembly;401, round groove;402, electric push rod;403, clamping block;404, baffle;405, motor;406, connecting rod;407, heat dissipation fan. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative, but not intended to limit the utility model and its application or use in any way. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0028] Unless otherwise specified, the relative arrangement of components and steps, numerical expressions and values set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that the size of each part shown in the drawings is not drawn in proportion to the actual proportion. The technology, method and equipment known to those skilled in the art may not be discussed in detail, but under appropriate circumstances, the technology, method and equipment should be regarded as part of the specification. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0029] In the description of the utility model, it is understood that the orientation words such as '' front, back, top, bottom, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship usually based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0030] For the convenience of description, spatial relative terms such as '' above '' '' above '' '' upper surface '' '' upper '' and the like can be used here to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing.It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing.For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures.Exemplary terms '' above '' can include both '' above '' and '' below '' orientations.The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used here is interpreted accordingly.

[0031] In addition, it should be noted that the use of '' first '' '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore it can not be understood as the limitation of the protection scope of the utility model.

[0032] As Figures 1-5 , the utility model relates to a heat dissipation device applied to coal-fired power generation peak shaving system, including control machine case 1, the front movable joint of control machine case 1 has box door 2, the both sides of the box body 101 of control machine case 1 are all set up with multiple groups of heat dissipation holes 102, the rear side of control machine case 1 is set up with heat dissipation groove subassembly 3, and the rear side of control machine case 1 is fixedly connected with heat dissipation subassembly 4;Heat dissipation groove subassembly 3 includes the aperture 301 set up in the rear side of box body 101, and heat dissipation subassembly 4 includes baffle 404, baffle 404 is used to cover aperture 301, baffle 404 inside is installed with heat dissipation fan 407, and baffle 404 is connected with the drive mechanism that drives it out from aperture 301 and far away from aperture 301.

[0033] The drive mechanism includes an electric push rod 402, the telescopic end of which is connected to a baffle. The heat dissipation assembly 4 also includes two sets of circular slots 401 located on the rear side of the control housing 1, with the electric push rod 402 fixed inside the slots 401. A locking block 403 is fixedly connected to the telescopic end of the electric push rod 402, and the tops of the two sets of locking blocks 403 are fixedly connected to the baffle 404. The heat dissipation slot assembly 3 also includes a fitting groove 302 located on the rear side of the control housing 1 that engages with the locking block 403. The electric push rod 402 is located below the fitting groove 302, and its surface does not contact the fitting groove 302; that is, the main body of the electric push rod 402 is located inside the fitting groove 302, and the electric push rod 402 does not contact the inner wall of the fitting groove 302 during telescopic movement.

[0034] A motor 405 is fixedly connected to the rear side of the baffle 404. A connecting rod 406 is fixedly connected to the front drive shaft of the motor 405. A cooling fan 407 is fixedly connected to the front side of the connecting rod 406. The cooling fan 407 is located inside the opening 301, and the surface of the cooling fan 407 does not contact the side wall of the opening 301 to avoid interference. The baffle 404 is located above the fitting groove 302, and the bottom of the baffle 404 does not contact the inside of the fitting groove 302.

[0035] The door 2 includes multiple sets of movable shafts 201 fixedly connected to the front of the box body 101. The door body 202 is movably connected to the side of the multiple sets of movable shafts 201 away from the box body 101. A handle 203 is fixedly connected to the front of the door body 202.

[0036] like Figure 6 As one embodiment, the low-load stable-combustion coal-fired power generation peak-shaving system of this utility model is also equipped with a controller, which is installed in the control box 1. The controller is used to control the pulverized coal feeding system, steam system, heat dissipation system, and compressed air energy storage system. Specifically, by changing the parameters of coal feed rate and air supply rate through the controller, the combustion state of the coal-fired boiler is adjusted to adapt to different load demands; furthermore, the temperature and pressure of the steam are regulated by the controller to ensure that the steam turbine can still operate stably under low load; in this utility model, the compressed air energy storage system stores electrical energy during the off-peak period of the power grid load; during the peak period of the power grid load, the stored electrical energy is released to improve the peak-shaving capacity of the coal-fired power generation unit.

[0037] Working principle: when the control machine box 1 of the coal-fired power generation peak shaving system is overheated, manually start or system (install temperature sensor) automatically start two groups of electric push rods 402, two groups of electric push rods 402 drive two groups of clamping blocks 403 to separate from two groups of embedded grooves 302, baffle 404 separates from the inside of opening 301, let the opening 301 of the rear side of box body 101 expose, then start motor 405 to drive connecting rod 406, cooling fan 407 to rotate, cool down the inside of box body 101, hot air can blow out from the cooling hole 102, so as to reduce the risk of damage to the peak shaving system due to high temperature inside the box body 101; when the temperature is not high, start two groups of electric push rods 402 to retract into the inside of round groove 401, drive two groups of clamping blocks 403, baffle 404 to clamp into the inside of embedded groove 302, opening 301, avoid sundries entering the inside of box body 101 through opening 301.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A heat dissipation device applied to a coal-fired power generation peak shaving system, characterized in that: The utility model provides a control machine box, the front of control machine box (1) swing joint has box door (2), the both sides of box body (101) of control machine box (1) are all set up with multiple groups of heat dissipation hole (102), the rear side of control machine box (1) is set up with heat dissipation groove subassembly (3), the rear side of control machine box (1) is fixedly connected with heat dissipation subassembly (4); The heat dissipation groove subassembly (3) includes the aperture (301) set up in the rear side of the box body (101), the heat dissipation subassembly (4) includes the baffle (404), the baffle (404) is used to cover the aperture (301), the inner side of baffle (404) is installed with the heat dissipation fan (407), the baffle (404) is connected with the drive mechanism that it is driven out from the aperture (301) and is far from the aperture (301).

2. The heat sink for use in a coal-fired power generation peak shaving system of claim 1, wherein: The drive mechanism includes the electric push rod (402), and the telescopic end of the electric push rod (402) is connected with the baffle.

3. The heat sink for use in a coal-fired power generation peak shaving system of claim 2, wherein: The heat dissipation subassembly (4) further includes two groups of circular grooves (401) set up in the rear side of the control machine box (1), and the electric push rod (402) is fixed in the groove (401).

4. The heat sink for use in a coal-fired power generation peak shaving system of claim 3, wherein: The telescopic end of the electric push rod (402) is fixedly connected with the clamping block (403), the top of the clamping block (403) is fixedly connected with the baffle (404), and the heat dissipation groove subassembly (3) further includes the embedded groove (302) set up in the rear side of the control machine box (1) and matched with the clamping block (403).

5. The heat sink for use in a coal-fired power generation peak shaving system of claim 2, wherein: The rear side of the baffle (404) is fixedly connected with the motor (405), the front side transmission shaft of the motor (405) is fixedly connected with the connecting rod (406), and the front side of the connecting rod (406) is fixedly connected with the heat dissipation fan (407).

6. The heat sink for use in a coal-fired power generation peak shaving system of claim 3, wherein: The box door (2) includes multiple groups of swing shafts (201) fixedly connected with the front of the box body (101), and the side away from the box body (101) of the swing shaft (201) is swingly connected with the door body (202).

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