CN210928472U - Quick cooling device for heating point of electrical equipment - Google Patents
Quick cooling device for heating point of electrical equipment Download PDFInfo
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- CN210928472U CN210928472U CN201922269115.1U CN201922269115U CN210928472U CN 210928472 U CN210928472 U CN 210928472U CN 201922269115 U CN201922269115 U CN 201922269115U CN 210928472 U CN210928472 U CN 210928472U
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Abstract
The utility model provides an electrical equipment point rapid cooling device that generates heat. Electric equipment generates heat a quick cooling device, includes: a control box; one side of the bottom of the fixing frame is fixed at the top of the control box through a rotating piece; the fan is fixedly arranged on the fixing frame. The utility model provides an electrical equipment heating point rapid cooling device has and is the high-power fan of double speed through setting up fan and fan, cooperation air guide component, guarantee can have sufficient new trend to carry to electrical equipment's connector department, dispel the heat to it, and air guide component can adjust length, can realize carrying out safe cooling to the heating joint that remote high altitude plant is not higher than m height from ground, and can carry out the regulation of angle to the mount through angle adjusting component, both can carry out the regulation of angle to air guide component, make the more accurate alignment connector that generates heat of tip of inner tube, improve radiating efficiency.
Description
Technical Field
The utility model relates to an electrical equipment connector field especially relates to an electrical equipment generates heat and a little rapid cooling device.
Background
The joint heating of the electrical equipment is one of the common equipment defects of the power system, the joint heating is caused by that a part of electric energy is consumed when current flows through the joint, the part of electric energy is converted into heat energy to cause the joint heating, and the temperature of the joint is increased until the heating amount and the heat dissipation amount reach balance. The main reasons causing the heating of the equipment joint are that the design margin is insufficient, the quality control of the installation process is not in place, and the quality of the hardware fitting is poor.
For a high-voltage direct-current transmission system, the number of joints of a converter station direct-current field, a valve hall and a converter transformer area main through-flow loop is large, equipment at the positions is single elements, the passing current is large, once the equipment generates heat, the temperature exceeds 150 ℃, and direct-current accompanying stop or power reduction operation must be applied; if the equipment joint can be controlled within 150 ℃, the direct current system is not required to be accompanied and stopped or operated with reduced power, equipment is still stopped or the power is reduced due to overheating of the equipment joint during the early summer every year, and the direct current transmission reliability is reduced.
Therefore, it is necessary to provide a rapid cooling device for a heat generating point of an electrical device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electrical equipment point rapid cooling device that generates heat has solved the electrical equipment and has connected to generate heat and cause equipment outage or fall the power incident and take place, reduces the problem of direct current transmission reliability.
In order to solve the technical problem, the utility model provides an electrical equipment point rapid cooling device that generates heat, include:
a control box;
one side of the bottom of the fixing frame is fixed at the top of the control box through a rotating piece;
the fan is fixedly arranged on the fixed frame;
the air guide assembly is communicated with the output end of the fan and comprises an outer pipe, an inner pipe is connected between two sides of the inner wall of the outer pipe in a sliding mode, nuts are fixedly connected to the tops of two sides of the surface of the outer pipe, and limit pins are connected to the nuts in a threaded mode;
the angle adjusting assembly is fixed in the control box, and is rotatably connected with one side of the bottom of the fixing frame.
Preferably, the both sides on inner tube surface all are provided with the slider, the spout with slider looks adaptation is all seted up to the both sides of outer tube inner wall, set up spacing hole on the slider.
The sliding distance of the sliding block is limited through the sliding groove, when the inner pipe is moved out of the outer pipe, the sliding block moves to the top of the inner surface of the sliding groove when the inner pipe can not move, and the limiting hole in the sliding block corresponds to the connecting hole in position and is convenient to fix.
Preferably, the two sides of the outer tube and the positions corresponding to the nuts are both provided with connecting holes, and the top end of the inner tube extends to the outside of the outer tube.
Preferably, the angle adjusting assembly includes mounting box and bar groove, the mounting box is fixed in the right side of control box inner wall, the bar groove is seted up in one side of control box top, the bottom fixed mounting of mounting box inner wall has electric telescopic handle, electric telescopic handle's telescopic link extends to through the bar groove the outside of control box, electric telescopic handle's telescopic link with one side of mount bottom is rotated and is connected.
Promote the mount through electric telescopic handle to adjust air guide component's angle, the connector department that generates heat that makes air guide component's tip alignment equipment that can be better dispels the heat.
Preferably, the controller is arranged in the control box, the front surface of the control box is provided with a box door, and the bottom of the control box is provided with universal wheels.
The universal wheels facilitate the movement of the control box.
Preferably, the top of control box and the outside that is located the fan are provided with the precooling subassembly, the precooling subassembly includes the precooling case, the top of control box just is located the inside fixedly connected with inner box of precooling case, form the precooling chamber between precooling case and the inner box, the inside in precooling chamber is provided with the bent pipe, the inside in precooling chamber is filled with precooling liquid.
Preferably, the upper and lower both sides of bent pipe communicate respectively has the air-supply line and goes out the tuber pipe, the one end of air-supply line runs through the outside that precools the case and extend to the precooling case, the one end that goes out the tuber pipe runs through the inside that the inner box just extended to the inner box, one side at top is provided with the through-hole between precooling case and the inner box, air guide component passes through the through-hole and extends to the outside of precooling case.
Through setting up precooling subassembly can carry out the precooling to the inside air current that enters into air guide assembly, improve the radiating effect.
Compared with the prior art, the utility model provides an electrical equipment generates heat a little rapid cooling device and has following beneficial effect:
the utility model provides an electrical equipment heating point rapid cooling device, be the high-power fan of double speed through setting up fan and fan, cooperation air guide component, guarantee can have sufficient new trend to carry to electrical equipment's connector department, dispel the heat to it, and air guide component can adjust length, can realize carrying out safe cooling to the heating joint that remote high altitude plant is not higher than m height from ground, and can carry out the regulation of angle to the mount through angle adjusting component, both can carry out the regulation of angle to air guide component, make the more accurate connector that generates heat of aiming at of tip of inner tube, improve radiating efficiency.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a rapid cooling device for a heating point of electrical equipment provided by the present invention;
fig. 2 is a cross-sectional view of the air guide assembly shown in fig. 1;
FIG. 3 is a cross-sectional view of the control box of FIG. 1;
fig. 4 is a schematic structural view of a second embodiment of the rapid cooling device for a heating point of an electrical device provided by the present invention;
FIG. 5 is a schematic view of the outer portion of FIG. 4;
fig. 6 is a rear view of the pre-cooling tank shown in fig. 4.
Reference numbers in the figures: 1. the control box, 2, rotate the piece, 3, the mount, 4, the fan, 5, air guide assembly, 51, the outer tube, 52, the inner tube, 53, the slider, 54, spacing hole, 55, the spout, 56, the nut, 57, the spacer pin, 58, the connecting hole, 6, angle adjusting component, 61, the mounting box, 62, electric telescopic handle, 63, the bar groove, 7, the controller, 8, the chamber door, 9, the precooling subassembly, 91, the precooling case, 92, the inner box, 93, bent pipe, 94, the air-supply line, 95, the play tuber pipe, 96, the through-hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a rapid cooling device for a heating point of an electrical device according to the present invention; fig. 2 is a cross-sectional view of the air guide assembly shown in fig. 1; fig. 3 is a sectional view of the control box shown in fig. 1. Electric equipment generates heat a little rapid cooling device includes:
a control box 1;
one side of the bottom of the fixing frame 3 is fixed on the top of the control box 1 through a rotating part 2;
the fan 4 is fixedly arranged on the fixed frame 3;
the air guide assembly 5 is communicated with the output end of the fan 4, the air guide assembly 5 comprises an outer pipe 51, an inner pipe 52 is connected between two sides of the inner wall of the outer pipe 51 in a sliding manner, nuts 56 are fixedly connected to the tops of two sides of the surface of the outer pipe 51, and a limit pin 57 is connected to the nuts 56 in a threaded manner;
the angle adjusting assembly 6 is fixed in the control box 1, and the angle adjusting assembly 6 is connected with one side of the bottom of the fixing frame 3 in a rotating mode.
The surface of the limit pin 57 is provided with an external thread matched with the nut 56, and the surface fixing mode of the nut 56 and the outer tube 51 is welding or bonding;
the fan 4 is a double-speed high-power fan, and the gear can be adjusted according to the requirement.
The both sides on inner tube 52 surface all are provided with slider 53, the spout 55 with slider 53 looks adaptation is all seted up to the both sides of outer tube 51 inner wall, spacing hole 54 has been seted up on the slider 53.
The diameter of the limiting hole 54 is matched with the shaft diameter of the limiting pin 57.
The two sides of the outer tube 51 and the positions corresponding to the nuts 56 are both provided with connecting holes 58, and the top end of the inner tube 52 extends to the outside of the outer tube 51.
The inner pipe 52 and the outer pipe 51 are both high-strength light-weight insulating air guide pipes, so that the safety is improved.
The length of bar groove 63 is enough for electric telescopic handle 62 to stretch out and draw back required space size, and electric telescopic handle 62 passes through screw and mounting box 61 fixed connection, and mounting box 61 passes through the inside of fix with screw at control box 1.
The inside of control box 1 is provided with controller 7, the front of control box 1 sets up the chamber door, the bottom of control box 1 is provided with the universal wheel.
The controller 7 is used for controlling the fan 4 and the electric telescopic rod 62, the storage battery is arranged in the control box 1 and used for supplying power to the fan 4, the electric telescopic rod 62 and the controller 7, and the adhesive tape is arranged on the side of the box door to ensure sealing performance.
The utility model provides an electrical equipment generates heat some rapid cooling device's theory of operation as follows:
when the connector of the electrical equipment in the high-voltage direct-current power transmission system is hot, the equipment is moved to the electrical equipment with cooling, the end part of the inner pipe 52 in the air guide assembly 5 is aligned to the connection part of the electrical equipment, then the fan 4 is started, and air flow is conveyed to the connector of the equipment through the air guide assembly 5 to cool the equipment;
the fan 4 is a double-speed high-power fan, the gear of the fan 4 can be adjusted, and fresh air is conveyed to a heating part;
and according to the distance between the connector of the electrical equipment and the ground, the length of the air guide component 5 can be adjusted, firstly, the fixed frame 3 is pushed by the electric telescopic rod 62, the end part of the air guide component 5 is reduced as much as possible, then the inner tube 52 is drawn out to the outer side, when the sliding blocks 53 at the two sides of the inner tube 52 slide along the sliding grooves 55 until the sliding blocks can not move any more, the position of the limiting holes 54 on the sliding blocks 53 corresponds to the position of the connecting holes 58, at the moment, the two limiting pins 57 are sequentially rotated, so that the end parts of,
then according to the high position of equipment connector, adjust the position of control box 1, then adjust the angle of air guide component 5 through electric telescopic handle 62, make the connector department that generates heat that can be better aim at equipment, better dispels the heat.
Compared with the prior art, the utility model provides an electrical equipment generates heat a little rapid cooling device and has following beneficial effect:
through setting up fan 4 and fan 4 to the high-power fan of double speed, cooperation air guide component 5, guarantee can have sufficient new trend to carry to electrical equipment's connector department, dispel the heat to it, and air guide component 5 can adjust length, can realize that it is not higher than the high heating joint of 15m to remote high altitude plant apart from ground and cool down safely, and can carry out the regulation of angle to mount 3 through angle adjusting component 6, both can carry out the regulation of angle to air guide component 5, make the connector that generates heat of the more accurate alignment of inner tube 52's tip, radiating efficiency is improved.
Second embodiment
Referring to fig. 4, 5 and 6, a second embodiment of the present application provides another rapid cooling device for a heat generating point of an electrical device based on the rapid cooling device for a heat generating point of an electrical device provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the electrical equipment point rapid cooling device that generates heat that the second embodiment of this application provided's difference lies in, electrical equipment point rapid cooling device that generates heat, the outside that the top of control box 1 just is located fan 4 is provided with precooling subassembly 9, precooling subassembly 9 is including precooling case 91, the top of control box 1 just is located the inside fixedly connected with inner box 92 of precooling case 91, form the precooling chamber between precooling case 91 and the inner box 92, the inside in precooling chamber is provided with bent venturi tube 93, the inside packing in precooling chamber has precooling liquid.
The curved tube 93 is bonded to the back surface of the inner box 92, and the pre-cooling liquid may be water or other cooling liquid, and the curved tube 93 is supported by a material with good heat dissipation performance, and may be made of a metal material.
The upper and lower both sides of curved venturi tube 93 communicate respectively has air-supply line 94 and play tuber pipe 95, the one end of air-supply line 94 runs through precooling case 91 and extends to precooling case 91's outside, the one end that goes out tuber pipe 95 runs through interior case 92 and extends to interior case 92's inside, one side at top is provided with through-hole 96 between precooling case 91 and the interior case 92, air guide component 5 extends to through-hole 96 precooling case 91's outside.
The number of the air inlet pipes 94 and the number of the air outlet pipes 95 are not less than five, so that the air inlet amount and the air outlet amount are ensured, and the penetration positions of the air inlet pipes 94 and the air outlet pipes 95 and the precooling box 91 and the inner box 92 are respectively sealed;
one side at the top of the precooling box 91 is communicated with a liquid feeding pipe for supplementing precooling liquid, and the liquid feeding pipe is in threaded connection with a sealing cover.
When heat is dissipated, the fan 4 is started to generate negative pressure inside the inner box 92, at the moment, external air flow enters the curved pipe 93 through the air inlet pipe 94, the air flow enters the inner box 92 through the curved pipe 93, the air flow guides heat into pre-cooling liquid through the curved pipe 93, and the curved pipe is arranged to prolong the flowing distance of the air flow in the pipe and better cool the air flow;
through setting up precooling subassembly 9 can carry out the precooling to the inside air current that enters into air guide component 5, improve the radiating effect.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an electrical equipment generates heat some rapid cooling device which characterized in that includes:
a control box;
one side of the bottom of the fixing frame is fixed at the top of the control box through a rotating piece;
the fan is fixedly arranged on the fixed frame;
the air guide assembly is communicated with the output end of the fan and comprises an outer pipe, an inner pipe is connected between two sides of the inner wall of the outer pipe in a sliding mode, nuts are fixedly connected to the tops of two sides of the surface of the outer pipe, and limit pins are connected to the nuts in a threaded mode;
the angle adjusting assembly is fixed in the control box, and is rotatably connected with one side of the bottom of the fixing frame.
2. The device for rapidly cooling a heating point of electrical equipment according to claim 1, wherein sliding blocks are arranged on both sides of the surface of the inner tube, sliding grooves matched with the sliding blocks are formed on both sides of the inner wall of the outer tube, and limiting holes are formed in the sliding blocks.
3. A rapid cooling device for a heating point of electrical equipment as claimed in claim 1, wherein the outer tube has connecting holes at both sides thereof corresponding to the nuts, and the top end of the inner tube extends to the outside of the outer tube.
4. The rapid cooling device for the heating point of the electrical equipment as claimed in claim 1, wherein the angle adjusting component comprises a mounting box and a strip-shaped groove, the mounting box is fixed on the right side of the inner wall of the control box, the strip-shaped groove is formed in one side of the top of the control box, an electric telescopic rod is fixedly mounted at the bottom of the inner wall of the mounting box, the telescopic rod of the electric telescopic rod extends to the outside of the control box through the strip-shaped groove, and the telescopic rod of the electric telescopic rod is rotatably connected with one side of the bottom of the fixing frame.
5. A rapid cooling device for a heating point of electrical equipment as claimed in claim 1, wherein the controller is arranged inside the control box, the door is arranged on the front side of the control box, and the universal wheels are arranged at the bottom of the control box.
6. The electrical equipment heating point rapid cooling device according to claim 1, wherein a pre-cooling assembly is arranged at the top of the control box and outside the fan, the pre-cooling assembly comprises a pre-cooling box, the top of the control box is fixedly connected with an inner box inside the pre-cooling box, a pre-cooling cavity is formed between the pre-cooling box and the inner box, a curved pipe is arranged inside the pre-cooling cavity, and pre-cooling liquid is filled inside the pre-cooling cavity.
7. The rapid cooling device for the heating point of the electrical equipment as claimed in claim 6, wherein the upper side and the lower side of the curved pipe are respectively communicated with an air inlet pipe and an air outlet pipe, one end of the air inlet pipe penetrates through the pre-cooling box and extends to the outside of the pre-cooling box, one end of the air outlet pipe penetrates through the inner box and extends to the inside of the inner box, a through hole is arranged on one side of the top between the pre-cooling box and the inner box, and the air guide assembly extends to the outside of the pre-cooling box through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269115.1U CN210928472U (en) | 2019-12-17 | 2019-12-17 | Quick cooling device for heating point of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269115.1U CN210928472U (en) | 2019-12-17 | 2019-12-17 | Quick cooling device for heating point of electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210928472U true CN210928472U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922269115.1U Expired - Fee Related CN210928472U (en) | 2019-12-17 | 2019-12-17 | Quick cooling device for heating point of electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210928472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584686A (en) * | 2021-01-05 | 2021-03-30 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Intelligent high-speed airflow heat dissipation device for high-voltage direct-current key equipment |
| CN113898616A (en) * | 2021-10-09 | 2022-01-07 | 广东电网有限责任公司广州供电局 | Cooling fan structure and potential device |
-
2019
- 2019-12-17 CN CN201922269115.1U patent/CN210928472U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584686A (en) * | 2021-01-05 | 2021-03-30 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Intelligent high-speed airflow heat dissipation device for high-voltage direct-current key equipment |
| CN113898616A (en) * | 2021-10-09 | 2022-01-07 | 广东电网有限责任公司广州供电局 | Cooling fan structure and potential device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20201217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |