Energy-saving control cabinet

Abstract

The utility model relates to an energy-saving control cabinet, which comprises a cabinet body and is technically characterized in that a longitudinal vertical pipe connected with an external refrigeration pipeline is arranged in the bottom of the cabinet body, the upper end of the longitudinal vertical pipe is communicated with ventilation interlayers on two sides of the cabinet body through a left horizontal conveying pipeline and a right horizontal conveying pipeline, and the ventilation interlayers are provided with baffle groups above the tail ends of the horizontal conveying pipelines. A plurality of foam catching assemblies are arranged above the baffle plate group; ventilation openings communicated with the interior of the cabinet body are formed in the left side wall and the right side wall of the upper part of the cabinet body above the foam catching assemblies; a left side wall, a right side wall and a rear side wall of the cabinet body are provided with semicircular supports attached to the left side wall, the right side wall and the rear side wall, the side walls of the cabinet body are provided with longitudinal rails, sliding blocks connected with the semicircular supports are arranged in the longitudinal rails, the bottom of the cabinet body is provided with longitudinal push rods connected with the semicircular supports, and the semicircular supports are fixedly provided with a plurality of temperature sensors. According to the cabinet, effective cooling is realized by using cold air transmitted by an external refrigeration pipeline in a high-temperature environment, cooling and heat dissipation in a dry environment are achieved, and energy-saving cooling operation is realized by using a monitoring means.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical control cabinet technical field, concretely relates to an energy -conserving control cabinet. BACKGROUND

[0002] The control cabinet is used for arranging electrical control equipment to play a protection role, however, when the electrical control equipment is in high load operation, in order to ensure the normal use of parts, the cabinet needs to be cooled and protected.

[0003] CN 118973177 A discloses a high-voltage frequency converter control cabinet with protection function, which includes a control cabinet, the left and right side walls of the cabinet are symmetrically provided with air vents, and a high-temperature protection assembly for cooling the control cabinet is arranged on the air vent; the high-temperature protection assembly includes a plurality of wind baffles arranged regularly between the front and rear side walls of the air vent, a wind direction adjusting structure, a wind scoop connected to the corresponding side air vent at the inner end, and an air inlet tube connected to the outer end of the wind scoop. The control cabinet is intended to cool the interior by air suction when the temperature inside the cabinet is too high; by setting the wind baffle and the wind direction adjusting structure, the wind direction of the incoming air can be changed to avoid the problem of only being able to cool the fixed position; by setting the cleaning assembly, the grating net is cleaned during air suction cooling. However, there are still the following problems: 1. When the weather is hot and the ambient temperature of the control cabinet is high, the high-temperature airflow from the outside is introduced into the control cabinet, which accelerates the airflow, but the cooling effect of the control cabinet is not good; 2. The high-temperature protection function needs to be turned on for a long time, which wastes energy. SUMMARY

[0004] The utility model aims at providing a kind of energy -conserving control cabinet with reasonable structure and reliable use to solve the above problems, which realizes effective cooling by using the cold wind conveyed by external refrigeration pipeline in high-temperature environment, avoids the contact between water vapor and electrical devices in the cabinet, achieves cooling and heat dissipation in dry environment, is safe and reliable, and additionally realizes energy-saving cooling operation by monitoring means.

[0005] The technical scheme of the utility model is:

[0006] The utility model provides an energy -conserving control cabinet, including the cabinet body, its technical key point is that: the longitudinal vertical pipe is built -in in the cabinet body bottom, the lower extreme of longitudinal vertical pipe passes through the cabinet body bottom surface and is connected with outside refrigeration pipeline, the upper end left and right sides of longitudinal vertical pipe are connected horizontal transmission pipeline respectively, the left and right sides of cabinet body are equipped with ventilation interlayer respectively, the last end of horizontal transmission pipeline inserts into the lower part of corresponding ventilation interlayer, the ventilation interlayer is equipped with baffle group above the last end of horizontal transmission pipeline, is equipped with a plurality of mist catcher components above baffle group, the left and right side walls of cabinet body's upper portion are equipped with ventilation opening with cabinet body inside communication above mist catcher component, the inside of cabinet body is equipped with with left, right, back side wall is equipped with the half ring support of pasting, the left, right, back side wall of cabinet body is equipped with longitudinal rail respectively, is equipped with the sliding block of connecting with half ring support in longitudinal rail, the bottom of cabinet body is equipped with the longitudinal push rod of inserting into cabinet body, the telescopic rod upper end of longitudinal push rod is connected with half ring support fixedly, a plurality of temperature sensor are fixed to the half ring support towards the center side of cabinet body.

[0007] The energy -consaving control cabinet, the half ring support is a hollow pipe base, the fixed end of temperature sensor is connected with the inside of hollow pipe base fixedly, the half ring support is equipped with the avoidance mouth of the detection end of corresponding temperature sensor.

[0008] The energy -consaving control cabinet, the ventilation opening is rectangular, and multiple ventilation openings are uniformly distributed along the height direction of the cabinet body on the same side, the top of the cabinet body is symmetrically provided with left and right two electric push rods, the lower end of the electric push rod is connected with an adjusting plate, the adjusting plate is closely attached to the side wall of the cabinet body on the corresponding side, the adjusting plate is provided with an avoidance opening corresponding to the ventilation opening, and the avoidance opening is consistent with the size of the ventilation opening.

[0009] The energy -consaving control cabinet, the baffle group forms a serpentine rising channel corresponding to the air flow in the ventilation interlayer.

[0010] The energy -consaving control cabinet, the mist catcher component comprises an outer frame connected to the side wall of the ventilation interlayer, a mist catcher net is arranged in the outer frame, and the mist catcher net is inclined to the horizontal plane.

[0011] The energy -consaving control cabinet, the cabinet body lower part is equipped with the partition, the longitudinal vertical pipe upper part is built -in in the partition, the cabinet body bottom surface is equipped with the first drainage port with the partition intercommunication, and the first drainage valve is arranged at the first drainage port.

[0012] The energy -consaving control cabinet, the bottom surface side of ventilation interlayer is equipped with the second drainage port, and the second drainage valve is arranged at the second drainage port.

[0013] The energy -consaving control cabinet, the outer end of longitudinal vertical pipe is equipped with control valve.

[0014] The energy -consaving control cabinet has the advantages that:

[0015] 1. Real-time detection of the temperature of each direction of the periphery of the electrical control equipment in the cabinet by each temperature sensor on the semi-annular support, when a temperature sensor shows that the local temperature rises faster, the cold air transmitted by the external refrigeration pipeline is sucked into the vertical standpipe by the air blower, and then transmitted to the ventilation interlayer on the left and right sides by the vertical standpipe and the horizontal transmission pipeline, and the liquid phase part in the ventilation interlayer is intercepted and removed by the baffle group and the mist catching assembly, so that the dry cold air enters the cabinet to achieve cooling, avoids the contact of water vapor with the electrical devices in the cabinet, and achieves safe and reliable cooling and heat dissipation in a dry environment.

[0016] 2. Two electric push rods are used to drive the adjusting plate to move downward, so that the size of the ventilation opening can be adjusted, and the air volume can be adjusted.

[0017] 3. Each temperature sensor detects the temperature of each direction and different height of the periphery of the electrical control equipment in the cabinet, and serves as a basis for opening the control valve to make the cold air enter the cabinet, and when the temperature drops below the set temperature, the control valve is closed to save cold energy, that is, the monitoring means is used to realize energy-saving cooling operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is Figure 1 the enlarged view of A part in

[0020] In the figure: 1. electric push rod, 2. cabinet, 3. ventilation interlayer, 4. ventilation opening, 5. mist catching assembly, 6. baffle group, 7. second liquid discharge port, 8. horizontal transmission pipeline, 9. first liquid discharge port, 10. vertical standpipe, 11. control valve, 12. vertical push rod, 13. vertical track, 14. semi-annular support, 15. temperature sensor, 16. avoiding opening, 17. adjusting plate, 18. avoiding opening. DETAILED DESCRIPTION

[0021] The utility model is described in detail according to the description and the drawings.

[0022] As Figure 1 , Figure 2 shown, the energy-saving control cabinet comprises a cabinet 2, and the cabinet 2 is internally provided with a vertical standpipe 10 at the bottom.

[0023] The lower end of the longitudinal vertical pipe 10 is connected with the external refrigeration pipeline through the bottom surface of the cabinet 2, and the upper end of the longitudinal vertical pipe 10 is connected with the horizontal conveying pipeline 8 on the left and right sides respectively. The left and right sides of the cabinet 2 are respectively provided with the ventilation interlayer 3, and the end of the horizontal conveying pipeline 8 is inserted into the lower part of the corresponding ventilation interlayer 3. In this embodiment, the lower part of the cabinet 2 is provided with the partition layer 19, the upper part of the longitudinal vertical pipe 10 is arranged in the partition layer 19, the bottom surface of the cabinet 2 is provided with the first liquid discharge port 9 which is communicated with the partition layer 19, and the first liquid discharge valve is arranged at the first liquid discharge port 9. The bottom surface of the ventilation interlayer 3 is provided with the second liquid discharge port 7 on the side, and the second liquid discharge valve is arranged at the second liquid discharge port 7. The outer end of the longitudinal vertical pipe 10 is provided with the control valve 11.

[0024] The ventilation interlayer 3 is provided with the baffle group 6 above the end of the horizontal conveying pipeline 8, and a plurality of mist catching assemblies 5 are arranged above the baffle group 6. In this embodiment, the baffle group 6 forms a serpentine upward channel corresponding to the airflow in the ventilation interlayer 3. The mist catching assembly 5 comprises an outer frame connected with the side wall of the ventilation interlayer 3, and a mist catching net is arranged in the outer frame. The mist catching net is arranged obliquely to the horizontal plane.

[0025] The upper left and right side walls of the cabinet 2 are provided with the ventilation port 4 which is communicated with the inside of the cabinet 2 above the mist catching assembly 5. In this embodiment, the ventilation port 4 is rectangular, and the number of the ventilation ports 4 is multiple. The ventilation ports 4 on the same side are uniformly distributed along the height direction of the cabinet 2. The cabinet 2 is provided with the left and right electric push rods 1 on the top. The lower end of the electric push rod 1 is connected with the adjusting plate 17. The adjusting plate 17 is closely attached to the side wall of the cabinet 2 on the corresponding side. The adjusting plate 17 is provided with the avoiding port 18 corresponding to the ventilation port 4. The avoiding port 18 has the same size as the ventilation port 4.

[0026] The inside of the cabinet 2 is provided with the semi-annular support 14 which is closely attached to the left, right and rear side walls. The left, right and rear side walls of the cabinet 2 are respectively provided with the longitudinal rail 13. The longitudinal rail 13 is provided with the sliding block which is connected with the semi-annular support 14. The bottom of the cabinet 2 is provided with the longitudinal push rod 12 which is inserted into the cabinet 2. The upper end of the telescopic rod of the longitudinal push rod 12 is connected and fixed with the semi-annular support 14. The semi-annular support 14 is fixed with a plurality of temperature sensors 15 towards the center side of the cabinet. In this embodiment, the semi-annular support 14 is a hollow pipe seat. The fixed end of the temperature sensor 15 is connected and fixed with the inside of the hollow pipe seat. The semi-annular support 14 is provided with the avoiding port 16 corresponding to the detection end of the temperature sensor 15.

[0027] Working principle:

[0028] The telescopic rod of the longitudinal push rod 12 drives the semi-annular support 14 and the temperature sensor 15 thereon to reciprocate up and down, thereby detecting the temperature of the cabinet 2 in each direction in real time. When the temperature sensor 15 detects that the temperature in the cabinet 2 is relatively high, the air blower is started to suck the cold air delivered by the external refrigeration pipeline into the longitudinal vertical pipe 10, and then the cold air is delivered to the ventilation interlayer 3 on the left and right sides through the longitudinal vertical pipe 10 and the horizontal delivery pipeline 8. Then the liquid phase part in the cold air is removed through the baffle group 6 and the mist net, so that the dry cold air enters the cabinet 2 to achieve cooling, greatly reducing the contact between water vapor and electrical devices in the cabinet. At the same time of cooling and heat dissipation, the working safety and reliability are ensured. When the air volume needs to be adjusted, the two electric push rods 1 drive the adjusting plate 17 to descend, thereby adjusting the size of the ventilation opening 4, so as to achieve the purpose of saving the cold source.

[0029] The above embodiments of the utility model have been described in detail, but the content described is only the preferred embodiments of the utility model, and cannot be considered as limiting the scope of the utility model. Any equivalent changes and improvements made within the scope of the utility model creation shall still belong to the scope covered by the patent.

Claims

1. An energy saving control cabinet comprising a cabinet body, characterised in that: The longitudinal vertical pipe is internally arranged in the bottom of the cabinet body, the lower end of the longitudinal vertical pipe is connected with the external refrigeration pipeline through the bottom surface of the cabinet body, the upper end of the longitudinal vertical pipe is connected with the horizontal conveying pipeline on the left and right sides respectively, the left and right sides of the cabinet body are respectively provided with ventilation interlayers, the terminal end of the horizontal conveying pipeline is inserted into the lower part of the corresponding ventilation interlayer, the ventilation interlayer is provided with a baffle group above the terminal end of the horizontal conveying pipeline, a plurality of mist catching assemblies are arranged above the baffle group, the left and right side walls of the upper part of the cabinet body are provided with ventilation openings in communication with the inside of the cabinet body above the mist catching assemblies; the inside of the cabinet body is provided with a half-ring-shaped support which is attached to the left, right and rear side walls, the left, right and rear side walls of the cabinet body are respectively provided with longitudinal rails, the longitudinal rails are provided with sliding blocks connected with the half-ring-shaped support, the bottom of the cabinet body is provided with a longitudinal push rod inserted into the cabinet body, the telescopic rod of the longitudinal push rod is connected and fixed with the half-ring-shaped support, a plurality of temperature sensors are fixed to the half-ring-shaped support towards the center of the cabinet body; The half-ring-shaped support is a hollow pipe base, the fixed end of the temperature sensor is connected and fixed with the inside of the hollow pipe base, the half-ring-shaped support is provided with avoiding openings corresponding to the detection ends of the temperature sensors; The ventilation openings are rectangular and multiple, the ventilation openings on the same side are uniformly distributed along the height direction of the cabinet body, the top of the cabinet body is symmetrically provided with left and right electric push rods, the lower end of the electric push rod is connected with an adjusting plate, the adjusting plate is closely attached to the corresponding side wall of the cabinet body, the adjusting plate is provided with avoiding openings corresponding to the ventilation openings, the avoiding openings are consistent with the ventilation openings in size.

2. The energy saving control cabinet of claim 1, wherein: The baffle group forms a serpentine upward channel corresponding to the airflow in the ventilation interlayer.

3. The energy saving control cabinet of claim 1, wherein: The mist catching assembly comprises an outer frame connected with the side wall of the ventilation interlayer, a mist catching net is arranged in the outer frame, and the mist catching net is arranged obliquely to the horizontal plane.

4. The energy saving control cabinet of claim 1, wherein: The lower part of the cabinet body is provided with a partition, the upper part of the longitudinal vertical pipe is arranged in the partition, the bottom surface of the cabinet body is provided with a first liquid discharge opening in communication with the partition, and the first liquid discharge opening is provided with a first liquid discharge valve.

5. The energy-efficient control cabinet of claim 1, wherein: The bottom surface of the ventilation interlayer is provided with a second liquid discharge opening on the side, and the second liquid discharge opening is provided with a second liquid discharge valve.

6. The energy saving control cabinet of claim 1, wherein: The outer end of the longitudinal vertical pipe is provided with a control valve.

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