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CN-116565729-B - Power distribution room temperature measurement and automatic cooling system

CN116565729BCN 116565729 BCN116565729 BCN 116565729BCN-116565729-B

Abstract

The invention belongs to the technical field of cooling, and particularly relates to a temperature measurement and automatic cooling system of a power distribution room, which comprises a cooling device and a control device, wherein the cooling device comprises a box body on which a connecting component is arranged, a flow suction fan is arranged on the connecting component, one side of the box body is provided with a circular through hole, the other side of the box body is provided with a temperature sensor, the connecting component comprises a mounting table which is positioned at the central position inside the circular through hole and is connected with a vortex-shaped ring, a fixing ring is arranged at the upper part of the connecting component, a first groove is formed in the lower surface of the fixing ring and is mutually attached to the vortex-shaped ring, one end of the fixing ring is positioned inside the circular through hole, the other end of the fixing ring is positioned outside, a first reinforcing plate is arranged at the upper end of the fixing ring, a second reinforcing plate is arranged at the lower end of the vortex-shaped ring, the second groove is attached to the vortex-shaped ring, the first reinforcing plate is positioned inside the circular through hole, and the second reinforcing plate is identical to the first reinforcing plate in size. Resonance phenomenon can be reduced, the failure rate of the pumping fan after long-time use is reduced, the service life of the pumping fan is prolonged, and the cooling effect of the power distribution room is improved.

Inventors

  • JIN QINGREN
  • FENG BIN
  • ZHOU KE
  • WANG XIAOMING
  • QIN LIWEN
  • YAO ZHIYANG

Assignees

  • 广西电网有限责任公司电力科学研究院

Dates

Publication Date
20260505
Application Date
20230317

Claims (9)

  1. 1. The utility model provides a distribution room temperature measurement and automatic cooling system which is characterized in that the system comprises a cooling device and a control device; the cooling device comprises a box body (1), a connecting component is arranged on the box body (1), a flow suction fan (2) is arranged on the connecting component, one side of the box body (1) is provided with an opening treatment, the other side of the box body (1) is provided with a circular through hole, and the side wall of the interior of the box body (1) is provided with a temperature sensor (3); The utility model provides a connecting assembly includes mount table (4), vortex form circle (5), mount table (4) are located circular through-hole's inside central point department, vortex form circle (5) inner with mount table (4) lateral wall fixed connection, vortex form circle (5) upper portion is equipped with a plurality of solid fixed ring (6), a plurality of gu fixed ring (6) equidistant array distributes, gu first recess has been seted up to fixed ring (6) lower surface, first recess internal surface with vortex form circle (5) laminating each other, gu fixed ring (6) one end is located circular through-hole is inside, gu fixed ring (6) other end is located circular through-hole's outside, just gu fixed ring (6) other end is located box (1) corner line inboard, gu fixed ring (6) upper end is equipped with first reinforcing plate (7), vortex form circle (5) lower extreme is equipped with second reinforcing plate (8), second reinforcing plate (8) are located first reinforcing plate (7) lower surface is seted up, second reinforcing plate (8) are located circular through-hole, second reinforcing plate (8) are located both ends, the second reinforcing plate (7) are located circular through-hole is located each other.
  2. 2. The system for measuring the temperature and automatically cooling the power distribution room according to claim 1, wherein a plurality of first connecting rings (9) are arranged on the box body (1), the first connecting rings (9) are distributed in an equidistant array, and the first connecting rings (9) are positioned at the other end of the fixed ring (6) and under the fixed ring.
  3. 3. The system for measuring the temperature and automatically cooling the power distribution room according to claim 2, wherein a second connecting ring (10) is arranged at the other end of the fixed ring (6), a first through hole is formed in the first connecting ring (9) and the second connecting ring (10), a second through hole is formed in the box body (1), the position of the second through hole is mutually matched with that of the first through hole, a first bolt (12) is arranged in the first through hole, and one end of the first bolt (12) penetrates through the second through hole to be in threaded connection with a nut.
  4. 4. A power distribution room temperature measurement and automatic cooling system according to claim 3, wherein the fixing ring (6) and the vortex ring (5) are located between the first reinforcing plate (7) and the second reinforcing plate (8), third through holes are formed in two ends of the first reinforcing plate (7) and two ends of the second reinforcing plate (8) oppositely, second bolts (13) are arranged in the third through holes, and the second bolts (13) penetrate through the first reinforcing plate (7) and are connected with nuts.
  5. 5. The system for measuring the temperature and automatically cooling the power distribution room according to claim 4, wherein the pumping fan (2) comprises a motor (21) and an output shaft (22); The output shaft (22) is fixedly connected with the mounting table (4), a plurality of fan blades (23) are connected to the side wall of the motor (21), the fan blades (23) are distributed at equal intervals, and the central axis of the output shaft (22) is aligned with the central axis of the mounting table (4).
  6. 6. The system for measuring the temperature and automatically cooling the power distribution room according to claim 5, wherein a rectangular block (11) is arranged on the outer side wall of the box body (1), and a mounting through hole is formed in the rectangular block (11).
  7. 7. The system for measuring the temperature and automatically cooling the power distribution room according to claim 6, wherein two sets of automatic cooling systems are simultaneously installed in the power distribution room, and the control device comprises a temperature acquisition module, a temperature setting module, a temperature control module and a driving module; The temperature acquisition module acquires temperature data inside the power distribution room through the temperature sensor (3), the temperature data are uploaded to a control computer, the temperature setting module is used for setting three working conditions of normal temperature, high temperature and ultra high temperature to form setting data, the temperature control module acquires the temperature data and the setting data through a software system inside the control computer, and two sets of automatic cooling systems are electrically connected with the control computer through comparing the temperature data with the setting data to output control results; The driving module comprises an automatic driving unit and a manual driving unit, the automatic driving unit automatically controls the two sets of automatic cooling systems to work through a PLC according to a control result, and the manual driving unit controls the two sets of automatic cooling systems to work through a mechanical switch.
  8. 8. The system for measuring and automatically cooling the temperature of a power distribution room according to claim 7, wherein the normal temperature is set below 35 ℃, the high temperature is set between 35 ℃ and 45 ℃, and the ultra-high temperature is set above 45 ℃ in the software system; The software system obtains temperature data <35 ℃ in the power distribution room through the temperature sensor (3), and generates a first control signal; The software system obtains temperature data in the power distribution room through the temperature sensor (3) and generates a second control signal between 35 ℃ and 45 ℃; The software system obtains temperature data in the power distribution room through the temperature sensor (3) to be more than 45 ℃ and generates a third control signal; the first control signal, the second control signal and the third control signal are used as control results.
  9. 9. The system for measuring and automatically cooling the temperature of a power distribution room according to claim 8, wherein after the driving module obtains the first control signal, the driving module controls a set of the automatic cooling system to work for two minutes every thirty minutes to realize ventilation; after the driving module acquires the second control signal, controlling a set of automatic cooling system to work for cooling; the driving module acquires the third control signals and then controls the two sets of automatic cooling systems to work for cooling, and the detection frequency of the temperature sensor (3) is once every two minutes.

Description

Power distribution room temperature measurement and automatic cooling system Technical Field The invention belongs to the technical field of cooling, and particularly relates to a temperature measurement and automatic cooling system for a power distribution room. Background The distribution room is also called a distribution room, and the distribution room refers to an indoor distribution place with low-voltage load, mainly distributes electric energy for low-voltage users, and is provided with medium-voltage incoming lines (a small number of outgoing lines can be arranged), a distribution transformer and a low-voltage distribution device. Facilities of 10kV and below voltage class equipment are divided into a high-voltage distribution room and a low-voltage distribution room. The high-voltage distribution room is generally referred to as a 6kV-10kV high-voltage switch room, and the low-voltage distribution room is generally referred to as a 400V distribution room of a 20kV or 35kV station power-change line. In the normal operation process of the power distribution room, the power distribution room is required to be sealed according to the specified protection requirement, only one exhaust fan is used for ventilation and heat dissipation, in the use process in summer, the weather is hot, in addition, the power distribution equipment generates heat, so that the temperature in the power distribution room is quite high, misoperation can be caused by the fact that the temperature is too high, work and life are greatly influenced, the workload of operators on duty is increased, accidents are easy to occur even, and great potential safety hazards exist. In the prior art, the cooling effect of the power distribution room is poor, the cooling automation degree of the power distribution room is low, the fault rate of the used pumping fan is large, the service life is low, and therefore, the power distribution room measuring and automatic cooling equipment is provided. Disclosure of Invention In order to solve or improve the problems, the invention provides a power distribution room temperature measurement and automatic cooling system, which comprises the following specific technical scheme: The invention provides a temperature measurement and automatic cooling system of a power distribution room, which comprises a cooling device and a control device, wherein the cooling device comprises a box body 1, a connecting component is arranged on the box body 1, a pumping fan 2 is arranged on the connecting component, one side of the box body 1 is provided with an opening treatment, the other side of the box body 1 is provided with a circular through hole, the inner side wall of the box body 1 is provided with a temperature sensor 3, the connecting component comprises a mounting table 4 and a vortex ring 5, the mounting table 4 is positioned at the inner center position of the circular through hole, the inner end of the vortex ring 5 is fixedly connected with the side wall of the mounting table 4, a plurality of fixed rings 6 are arranged at the upper part of the vortex ring 5 in an equidistant array manner, a first groove is formed in the lower surface of the fixed rings 6, the inner surface of the first groove is mutually attached to the vortex ring 5, one end of the fixed ring 6 is positioned in the circular through hole, the other end of the fixed ring 6 is positioned outside the circular through hole, the other end of the fixed ring 6 is positioned at the inner side of the circular through hole, the inner side of the box body 1, the inner side of the vortex ring 5 is fixedly connected with the side edge of the first reinforcing plate 7, the second reinforcing plate is positioned at the same size as the second reinforcing plate 8, the second reinforcing plate is positioned at the lower end of the second reinforcing plate 8, and the second reinforcing plate is provided with the same size, and the first reinforcing plate and the second reinforcing plate is provided with the second reinforcing plate 7, and the first reinforcing plate and the second reinforcing plate is provided with the reinforcing plate and the reinforcing plate. Preferably, the box 1 is provided with a plurality of first connecting rings 9, and a plurality of first connecting rings 9 are distributed in an equidistant array, and the first connecting rings 9 are located at the other end of the fixed ring 6 and right below the fixed ring. Preferably, a second connecting ring 10 is arranged at the other end of the fixed ring 6, a first through hole is formed in the first connecting ring 9 and the second connecting ring 10, a second through hole is formed in the box body 1, the positions of the second through hole and the positions of the first through hole are mutually matched, a first bolt 12 is arranged in the first through hole, and one end of the first bolt 12 penetrates through the second through hole to be in threaded connection with a nut. Preferably,