CN214069324U - Temperature monitoring switch cabinet - Google Patents

Temperature monitoring switch cabinet Download PDF

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Publication number
CN214069324U
CN214069324U CN202023180624.6U CN202023180624U CN214069324U CN 214069324 U CN214069324 U CN 214069324U CN 202023180624 U CN202023180624 U CN 202023180624U CN 214069324 U CN214069324 U CN 214069324U
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China
Prior art keywords
cabinet
temperature monitoring
air inlet
middle cabinet
adjacent
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CN202023180624.6U
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Chinese (zh)
Inventor
王振要
史少江
孙涵
马卫东
李靳平
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Henan Zhongping Chuanyi Electric Co ltd
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Henan Zhongping Chuanyi Electric Co ltd
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Priority to CN202023180624.6U priority Critical patent/CN214069324U/en
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Abstract

The utility model relates to electrical equipment, in particular to a temperature monitoring switch cabinet, which comprises a middle cabinet, wherein the middle cabinet is provided with a placing frame from top to bottom, and components are placed on the placing frame; the side cabinets are arranged on two sides of the middle cabinet, the side cabinets and the middle cabinet are separated by a partition plate, air inlet holes are formed in the lower portions of the corresponding positions of the adjacent placing frames of the partition plate, air outlet holes are formed in the upper portions of the corresponding positions of the adjacent placing frames of the partition plate, each air outlet hole penetrates out of the top of the side cabinet through a pipeline in the side cabinet, and a fan facing the middle cabinet is arranged at the air inlet hole in the side cabinet; and a temperature sensor is arranged between every two adjacent layers of placing frames in the middle cabinet and is connected with a fan switch through a controller. The utility model discloses rationally distributed, through automatic temperature monitoring and cooling, the heat that makes components and parts on each layer rack can distribute away fast, improves the cooling effect.

Description

Temperature monitoring switch cabinet
Technical Field
The utility model relates to an electrical equipment, concretely relates to has a temperature monitoring switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
Have more components and parts in the cubical switchboard, each components and parts during operation can produce a large amount of heats owing to the acting, generally adopts the fan to cool off components and parts among the prior art, and components and parts are in large quantity in some cabinet type cubical switchboard, and the fan during operation, the heat still gives off and does not go out, and the cooling effect is not good. And if meet cold weather or because a small amount of components and parts during operation, the temperature is not high in the cubical switchboard, and the fan is opened for a long time and again can cause the wasting of resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temperature monitoring switch cabinet to solve the automatic high-efficient refrigerated problem of current cubical switchboard.
In order to achieve the above object, the utility model provides a following technical scheme:
a temperature monitoring switch cabinet comprises a middle cabinet, wherein a placing frame is arranged on the middle cabinet from top to bottom, and components are placed on the placing frame; the side cabinets are arranged on two sides of the middle cabinet, the side cabinets and the middle cabinet are separated by a partition plate, air inlet holes are formed in the lower portions of the corresponding positions of the adjacent placing frames of the partition plate, air outlet holes are formed in the upper portions of the corresponding positions of the adjacent placing frames of the partition plate, each air outlet hole penetrates out of the top of the side cabinet through a pipeline in the side cabinet, and a fan facing the middle cabinet is arranged at the air inlet hole in the side cabinet; and a temperature sensor is arranged between every two adjacent layers of placing frames in the middle cabinet and is connected with a fan switch through a controller.
Preferably, in the middle cabinet, a guide plate is arranged on a partition plate between the air inlet hole and the air outlet hole.
Preferably, the guide plate is inclined and extends downwards into the middle cabinet.
Preferably, a filter screen is arranged on the air inlet hole.
Preferably, in the middle cabinet, the middle part between the adjacent racks is provided with the backflow plate, the backflow plate is U-shaped, and the opening end faces the air inlet hole and the air outlet hole.
Preferably, the pipeline from the department of wearing out of limit cabinet top, limit cabinet outer wall sets up the apron, the apron size is greater than the size of wearing out, apron and limit cabinet outer wall connection, and leave the clearance between apron and the limit cabinet outer wall.
Compared with the prior art, the utility model discloses can produce following beneficial effect at least:
the utility model discloses rationally distributed, through automatic temperature monitoring and cooling, the heat that makes components and parts on each layer rack can distribute away fast, improves the cooling effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The structure of such a temperature monitoring switch cabinet is shown in fig. 1, and several embodiments are listed below with reference to the figures.
Example 1:
a temperature monitoring switch cabinet comprises a middle cabinet 1, wherein a placing frame 2 is arranged on the middle cabinet 1 from top to bottom, and components are placed on the placing frame 2; the side cabinets 3 are arranged on two sides of the middle cabinet 1, the side cabinets 3 are separated from the middle cabinet 1 by partition plates 4, air inlet holes 5 are formed in the lower portions of the corresponding positions between the adjacent placing frames 2 through the partition plates 4, air outlet holes 6 are formed in the upper portions of the corresponding positions between the adjacent placing frames 2 through the partition plates 4, each air outlet hole 6 penetrates out of the top of the side cabinet 3 through a pipeline in the side cabinet 3, and a fan 7 facing the middle cabinet 1 is arranged at the air inlet holes 5 in the side cabinet 3; a temperature sensor is arranged between every two adjacent layers of the placing frames 2 in the middle cabinet 1 and is connected with a fan 7 switch through a controller.
Temperature sensor carries out temperature monitoring in to well cabinet 1, simultaneously with data transmission for the controller, when reaching the setting value, the controller makes it open to 7 on-off work of fan, fan 7 work, ventilate the input cold air in 1 to well cabinet from 1 both sides of well cabinet through fresh air inlet 5, back between the cold air entering adjacent rack 2, absorb the heat that components and parts distribute in this space, the air is heated the come-up on the one hand, on the other hand under the condition of the continuous air inlet of fresh air inlet 5, hot-blast from exhaust vent 6 discharges, get into the pipeline in the side cabinet 3, discharge by 3 tops from side cabinet again. In this process, the heat between each layer rack 2 is all taken away fast, each other does not influence, and therefore cooling efficiency is secure, and hot gas is upwards discharged from side cabinet 3 by the pipeline simultaneously, avoids hot gas to conduct heat to well cabinet 1 once more.
Example 2:
on the basis of the embodiment 1, it is further defined that in the middle cabinet 1, a guide plate 8 is arranged on the partition plate 4 between the air inlet 5 and the air outlet 6. The air is guided to flow direction after entering the middle cabinet 1, the contact area between the air and the components is increased as much as possible and then the air is discharged, and heat is fully taken away.
Example 3:
on the basis of embodiment 1, it is further limited that the guide plate 8 extends obliquely downward toward the inside of the middle cabinet 1. Guide board 8 causes cold wind to get into 1 in-process of well cabinet on the one hand, and the space volume reduces, and pressure increase can increase wind-force, increases the air stroke, fully cools off the components and parts at well cabinet 1 middle part, and on the other hand forces the components and parts full contact of cold wind to the below, and the heat absorption effect is better.
Example 4:
on the basis of embodiment 1, further inject the fresh air inlet 5 on be provided with filter screen 9, filter the air inlet, protect components and parts.
Example 5:
on the basis of embodiment 2, further inject well cabinet 1 in, the middle part between the adjacent rack 2 is provided with backward flow board 10, backward flow board 10 is the U type, and its open end is towards fresh air inlet 5 and exhaust vent 6. The return plate 10 also plays a good guiding role, and prevents the air flow from being disordered and the hot air from not being dissipated due to the mutual collision of the air inlets at the two sides of the middle cabinet 1.
The most preferred embodiment is as follows:
further inject on embodiment 1's basis, the pipeline from 3 tops of limit cabinets break out, 3 outer walls of limit cabinets set up apron 11, apron 11 size is greater than the size of breaking out, apron 11 is connected with 3 outer walls of limit cabinets, and leaves the clearance between apron 11 and the 3 outer walls of limit cabinets. The cover plate 11 plays a role in shielding and protecting the penetrating position of the pipeline from the top of the side cabinet 3, prevents dust from entering and can smoothly exhaust through the gap.
Reference throughout this specification to multiple illustrative embodiments means that a particular structure described in connection with the embodiments is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, while a structure has been described in connection with any one embodiment, it is to be understood that it is within the scope of the invention to implement such structure in connection with other embodiments.

Claims (6)

1. A temperature monitoring switch cabinet comprises a middle cabinet (1), wherein a placing frame (2) is arranged from top to bottom on the middle cabinet (1), and components are placed on the placing frame (2); the method is characterized in that: the side cabinets (3) are arranged on two sides of the middle cabinet (1), the side cabinets (3) are separated from the middle cabinet (1) through partition plates (4), air inlet holes (5) are formed in the lower portions of the corresponding positions of the adjacent placing frames (2) through the partition plates (4), air outlet holes (6) are formed in the upper portions of the corresponding positions of the adjacent placing frames (2) through the partition plates (4), each air outlet hole (6) penetrates out of the top of the side cabinet (3) through a pipeline in the side cabinet (3), and a fan (7) facing the middle cabinet (1) is arranged at the air inlet holes (5) in the side cabinet (3); a temperature sensor is arranged between every two adjacent layers of the placing frames (2) in the middle cabinet (1), and the temperature sensor is connected with a fan (7) through a controller.
2. A temperature monitoring switchgear according to claim 1, wherein: in the middle cabinet (1), a guide plate (8) is arranged on the partition plate (4) between the air inlet hole (5) and the air outlet hole (6).
3. A temperature monitoring switchgear according to claim 2, wherein: the guide plate (8) is inclined inwards towards the middle cabinet (1) and extends downwards.
4. A temperature monitoring switchgear according to claim 1, wherein: the air inlet hole (5) is provided with a filter screen (9).
5. A temperature monitoring switchgear according to claim 2, wherein: well cabinet (1) in, the middle part between adjacent rack (2) is provided with backward flow board (10), backward flow board (10) are the U type, its open end towards fresh air inlet (5) and exhaust vent (6).
6. A temperature monitoring switchgear according to claim 1, wherein: the pipeline from limit cabinet (3) top department of wearing out, limit cabinet (3) outer wall sets up apron (11), apron (11) size is greater than the size of department of wearing out, apron (11) and limit cabinet (3) outer wall connection, and leave the clearance between apron (11) and limit cabinet (3) outer wall.
CN202023180624.6U 2020-12-25 2020-12-25 Temperature monitoring switch cabinet Active CN214069324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023180624.6U CN214069324U (en) 2020-12-25 2020-12-25 Temperature monitoring switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023180624.6U CN214069324U (en) 2020-12-25 2020-12-25 Temperature monitoring switch cabinet

Publications (1)

Publication Number Publication Date
CN214069324U true CN214069324U (en) 2021-08-27

Family

ID=77388270

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023180624.6U Active CN214069324U (en) 2020-12-25 2020-12-25 Temperature monitoring switch cabinet

Country Status (1)

Country Link
CN (1) CN214069324U (en)

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