CN220526827U - Protective device for relay - Google Patents
Protective device for relay Download PDFInfo
- Publication number
- CN220526827U CN220526827U CN202322228347.9U CN202322228347U CN220526827U CN 220526827 U CN220526827 U CN 220526827U CN 202322228347 U CN202322228347 U CN 202322228347U CN 220526827 U CN220526827 U CN 220526827U
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- China
- Prior art keywords
- water tank
- relay
- cooling
- water
- protection device
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- 230000001681 protective effect Effects 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 238000001816 cooling Methods 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000002826 coolant Substances 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims description 13
- 239000000110 cooling liquid Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a protection device for a relay, which comprises a protection shell and a cooling mechanism; the relay body to be protected is detachably arranged in the protective shell; the cooling mechanism comprises a water tank, a cooling pipe and a water supply part; the water tank install in the protective housing is outside, the cooling tube arrange in the protective housing, and with the relay body keeps the clearance, water supply portion install in the water tank, water supply portion's output with the cooling tube intercommunication sets up, is used for with coolant liquid in the water tank is imported cooling tube internal flow, and takes away the heat that produces when the relay body operates, and the end of cooling tube extends to in the water tank makes coolant liquid can flow back to in the water tank. The relay protection device solves the technical problems that in the prior art, the heat dissipation effect is poor, the heat inside a protective shell cannot be effectively reduced, the heat inside the protective shell is too high, and the service life of an electronic element inside a relay body is influenced.
Description
Technical Field
The utility model relates to the technical field of relay equipment, in particular to a protection device for a relay.
Background
When the power element in the power system or the power system itself has faults to endanger the safe operation of the power system, an automatic measure and equipment which can send out warning signals to the operator on duty in time or directly send out tripping commands to the controlled circuit breaker to terminate the development of the events; complete equipment for implementing such automation measures is generally known as relay protection devices;
the utility model CN214013863U provides a relay protection device which mainly solves the problem that the disassembly efficiency of workers is reduced due to the fact that a corresponding relay body is inconvenient to disassemble, but because the internal structure of the relay protection device is complex, a large amount of heat can be generated in the working process of the relay protection device, the heat dissipation means of the device is that a heat dissipation fan is arranged at the lower end of a shell, and the relay body is dissipated by wind power, and although the device has a certain heat dissipation effect, under the condition of larger electricity consumption, the heat dissipation efficiency of wind power heat dissipation is lower, so that the internal temperature of the shell cannot be effectively reduced, and the service life of electronic elements in the relay body is influenced;
for this purpose, we propose a protection device for a relay.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a protection device for a relay, which solves the technical problems that in the prior art, a relay protection device is poor in heat dissipation effect and cannot effectively reduce the heat in a protective shell, so that the heat in the protective shell is too high, and the service life of electronic elements in a relay body is influenced.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a protection device for a relay comprises a protection shell and a cooling mechanism;
the relay body to be protected is detachably arranged in the protective shell;
the cooling mechanism comprises a water tank, a cooling pipe and a water supply part; the water tank install in the protective housing is outside, the cooling tube arrange in the protective housing, and with the relay body keeps the clearance, water supply portion install in the water tank, water supply portion's output with the cooling tube intercommunication sets up, is used for with coolant liquid in the water tank is imported cooling tube is internal to flow, and takes away the heat that produces when the relay body operates, the terminal extension of cooling tube is in the water tank makes coolant liquid can flow back to in the water tank.
In a specific embodiment, a first partition board is detachably connected to the inner wall of the protective shell, and a ventilation screen board is installed on the first partition board; the first partition plate is used for separating the relay body and the cooling pipe.
In a specific embodiment, the front face of the protective housing is detachably connected with a protective frame, and the protective frame is used for protecting the relay body.
In a specific embodiment, positioning grooves are formed in two sides of the inner wall of the protective shell, protrusions are arranged on two sides of the relay body, and the protrusions are connected in a sliding mode in the positioning grooves.
In a specific embodiment, an L-shaped second partition plate is arranged in the water tank, the second partition plate divides the interior of the water tank into a first area and a second area, and the first area and the second area are communicated with each other.
In a specific embodiment, a plurality of ice boxes are arranged inside the water tank and below the second partition plate, the shells of the ice boxes are HDPE shells, and the ice boxes are filled with refrigerant.
In a specific embodiment, the upper end of the water tank is provided with a water inlet, and the water tank is movably provided with a sealing door.
In a specific embodiment, the water supply part comprises a water suction pipe, a pump body and a water discharge pipe; the water pumping pipe is arranged in the water tank, the water pumping pipe is communicated with the water inlet end of the cooling pipe, and the pump body is arranged on the water pumping pipe; one end of the drain pipe is communicated with the water outlet end of the cooling pipe and used for refluxing cooling liquid into the water tank.
In a specific embodiment, the cooling tube is arranged on the inner wall of the protective shell in a disc mode, and the radiating window is formed in one face, facing the cooling tube, of the relay body.
In a specific embodiment, a support rib is connected between the protective shell and the water tank; the protective housing with the lower extreme of water tank is arranged with the base respectively.
Compared with the prior art, the utility model has the beneficial effects that:
1. compared with the prior art, the relay body is assembled in the protective shell by workers, and heat is generated when the relay body operates; at this time, the cooling liquid in the water tank is extracted through the water supply part and is led into the cooling pipe, the liquid flows in the cooling pipe and takes away the heat generated in the operation process of the relay body, so that a good heat dissipation effect is achieved.
Drawings
FIG. 1 is an expanded schematic view of the structure of the present utility model;
FIG. 2 is a schematic view of the left side structure of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the internal structure of the water tank of the present utility model;
FIG. 4 is a schematic view of the internal structure of the protective shell of the present utility model;
fig. 5 is a schematic view of the back structure of the relay body of the present utility model.
In the figure: 1. a protective shell; 11. a first separator; 12. a protective frame; 13. a positioning groove; 2. a cooling mechanism; 3. a water tank; 31. a second separator; 32. an ice bin; 33. a water inlet; 4. a cooling pipe; 5. a water supply part; 51. a water pumping pipe; 52. a pump body; 53. a drain pipe; 6. a relay body; 61. a protrusion; 62. a heat radiation window; 7. a support rib; 8. and (5) a base.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the protection device for a relay provided by the utility model comprises a protection shell 1 and a cooling mechanism 2.
The protective shell 1 is internally provided with a relay body 6 to be protected in a detachable mode.
The cooling mechanism 2 comprises a water tank 3, a cooling pipe 4 and a water supply part 5; the water tank 3 is installed in the protective housing 1 outside, and cooling tube 4 arranges in protective housing 1 to keep the clearance with relay body 6, water supply portion 5 installs in water tank 3, and the output and the cooling tube 4 intercommunication of water supply portion 5 set up for with the coolant liquid in the water tank 3 leading-in cooling tube 4 internal flow, and take away the heat that produces when relay body 6 operates, in the terminal extension of cooling tube 4 to water tank 3, make the coolant liquid can flow back to water tank 3 in.
The relay body 6 is assembled in the protective shell 1 by a worker, the effect of protecting the relay body 6 is achieved through the protective shell 1, and the relay body 6 is convenient to detach during subsequent maintenance or replacement; when the relay body 6 is in operation, the body generates heat; at this time, the cooling liquid in the water tank 3 is extracted through the water supply part 5 and is led into the cooling pipe 4, the liquid flows in the cooling pipe 4 and takes away the heat generated in the operation process of the relay body 6, so that a good heat dissipation effect is achieved.
In order to enhance the space utilization efficiency inside the protective housing 1, referring to fig. 1, in a preferred embodiment, a first partition 11 is detachably connected to the inner wall of the protective housing 1, and a ventilation screen is installed on the first partition 11; the first baffle 11 is used for separating relay body 6 and cooling tube 4, and the front of protective housing 1 can be dismantled and is connected with protection frame 12, and protection frame 12 is used for protecting relay body 6, and constant head tank 13 has all been seted up to the both sides of protective housing 1 inner wall, and the both sides of relay body 6 all are provided with protruding 61, and sliding connection has protruding 61 in the constant head tank 13.
The relay body 6 can be prevented from being in contact with the cooling pipe 4 through the first partition plate 11, so that the cooling pipe 4 is broken, the relay body 6 and the cooling pipe 4 are separated through the first partition plate 11, and the ventilation screen plate is arranged on the first partition plate 11, so that a good cooling effect can be achieved, the protective frame 12 is arranged on the front surface of the protective shell 1, the effect of limiting the relay body 6 is achieved, and the relay body 6 is prevented from falling from the inside of the protective shell 1 in the use process; positioning grooves 13 are formed in two sides of the inner wall of the protective shell 1, protrusions 61 are arranged on two sides of the relay body 6, and the protrusions 61 slide in the positioning grooves 13 conveniently, so that the relay body 6 is assembled into the protective shell 1 rapidly.
In order to improve the utilization efficiency of the internal space of the water tank 3, referring to fig. 3 and 5, in a preferred embodiment, an L-shaped second partition 31 is disposed in the water tank 3, the second partition 31 divides the interior of the water tank 3 into a first area and a second area, the first area and the second area are mutually communicated, a plurality of ice boxes 32 are disposed inside the water tank 3 and below the second partition 31, the shells of the ice boxes 32 are HDPE shells, the ice boxes 32 are filled with refrigerant, the upper end of the water tank 3 is provided with a water inlet 33, the water tank 3 is movably provided with a sealing door, and the water supply part 5 comprises a water pumping pipe 51, a pump body 52 and a water draining pipe 53; the water pumping pipe 51 is arranged in the water tank 3, the water pumping pipe 51 is communicated with the water inlet end of the cooling pipe 4, and the pump body 52 is arranged on the water pumping pipe 51; one end of the drain pipe 53 is communicated with the water outlet end of the cooling pipe 4, and is used for refluxing the cooling liquid into the water tank 3.
The second partition plate 31 is arranged in the water tank 3 and used for separating the space in the water tank 3, the pump body 52 is arranged on the water suction pipe 51, the tail end of the water suction pipe 51 is communicated with the water inlet end of the cooling pipe 4, so that the pump body 52 is convenient for pumping cooling liquid in the water tank 3, the cooling liquid is led into the cooling pipe 4 through the water suction pipe 51, the cooling pipe 4 is in a disc shape, the residence time of the cooling liquid in the cooling pipe 4 can be prolonged, the heat in the protective shell 1 is fully taken away, a good cooling effect is achieved, the cooling liquid after heat absorption enters the water discharge pipe 53 from the water outlet end of the cooling pipe 4 and reenters the water tank 3 and contacts with the ice box 32, the cooling liquid after heat absorption is used for cooling the liquid rapidly, and the use cost of a user can be saved subsequently due to the fact that the ice box 32 can be recycled, and the good cooling effect is achieved.
In order to improve the stability of the protection shell 1, referring to fig. 1, 2 and 5, in a preferred embodiment, the cooling tube 4 is arranged on the inner wall of the protection shell 1 in a disc manner, a heat dissipation window 62 is provided on one surface of the relay body 6 facing the cooling tube 4, and a support rib 7 is connected between the protection shell 1 and the water tank 3; the lower ends of the protective housing 1 and the water tank 3 are respectively provided with a base 8.
Wherein offer the heat dissipation window 62 at relay body 6 back, make things convenient for the inside heat that produces of organism to give off to come out to contact with cooling tube 4, make things convenient for cooling tube 4 inside flowing coolant liquid to take away the heat, set up support rib 7 between protective housing 1 and water tank 3, strengthened the stability of water tank 3, simultaneously protective housing 1 and water tank 3 lower extreme are not at base 8, have strengthened the stability when whole protective housing 1 placed.
For a better understanding of the utility model, the operation of a protection device for relays according to the utility model is described in detail below with reference to fig. 1-5: when in use, the second baffle plate 31 is firstly arranged in the protective shell 1, and the bulges 61 on the two sides of the relay body 6 extend into the positioning groove 13, so that the whole relay body 6 is conveniently slid into the protective shell 1, after the relay body 6 is assembled into the protective shell 1, the protective frame 12 is assembled on the protective shell 1 for limiting the relay body 6, when the relay body 6 is in operation, the heat emitted from the heat emission window 62 on the back of the relay body 6 is emitted and contacted with the cooling pipe 4, wherein the cooling liquid in the water tank 3 is extracted through the pump body 52 and the water pumping pipe 51, and flow in leading-in cooling tube 4 of coolant liquid, the liquid that flows contacts with the inside heat of protective housing 1, be used for taking away the heat, because cooling tube 4 is the tray and arranges in the inside travel time of protective housing 1, can prolong the coolant liquid like this, thereby extension coolant liquid and thermal contact time, thereby reach better cooling effect, the coolant liquid after the heat absorption passes through drain pipe 53, flow back to in the water tank 3 again, and contact with ice box 32, thereby the coolant liquid after the heat absorption carries out quick cooling conveniently, avoid influencing the condition that follow-up coolant liquid cooled down the effect to appear.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
1. A protection device for a relay, characterized by: comprises a protective shell and a cooling mechanism;
the relay body to be protected is detachably arranged in the protective shell;
the cooling mechanism comprises a water tank, a cooling pipe and a water supply part; the water tank install in the protective housing is outside, the cooling tube arrange in the protective housing, and with the relay body keeps the clearance, water supply portion install in the water tank, water supply portion's output with the cooling tube intercommunication sets up, is used for with coolant liquid in the water tank is imported cooling tube is internal to flow, and takes away the heat that produces when the relay body operates, the terminal extension of cooling tube is in the water tank makes coolant liquid can flow back to in the water tank.
2. A protection device for a relay according to claim 1, characterized in that: the inner wall of the protective shell is detachably connected with a first partition board, and a ventilation screen board is arranged on the first partition board; the first partition plate is used for separating the relay body and the cooling pipe.
3. A protection device for a relay according to claim 1, characterized in that: the front of protective housing can be dismantled and be connected with the protection frame, the protection frame is used for protecting relay body.
4. A protection device for a relay according to claim 1, characterized in that: positioning grooves are formed in two sides of the inner wall of the protective shell, protrusions are arranged on two sides of the relay body, and the protrusions are connected in the positioning grooves in a sliding mode.
5. A protection device for a relay according to claim 1, characterized in that: an L-shaped second partition plate is arranged in the water tank, the second partition plate divides the interior of the water tank into a first area and a second area, and the first area and the second area are communicated with each other.
6. A protection device for a relay according to claim 5, wherein: the ice box is characterized in that a plurality of ice boxes are arranged inside the water tank and below the second partition plate, the outer shell of each ice box is an HDPE shell, and the ice boxes are filled with refrigerant.
7. A protection device for a relay according to claim 1, characterized in that: the upper end of the water tank is provided with a water inlet, and the water tank is movably provided with a sealing door.
8. A protection device for a relay according to claim 1, characterized in that: the water supply part comprises a water suction pipe, a pump body and a drain pipe; the water pumping pipe is arranged in the water tank, the water pumping pipe is communicated with the water inlet end of the cooling pipe, and the pump body is arranged on the water pumping pipe; one end of the drain pipe is communicated with the water outlet end of the cooling pipe and used for refluxing cooling liquid into the water tank.
9. A protection device for a relay according to claim 1, characterized in that: the cooling tube be the disk arrange in the inner wall of protective housing, relay body towards the cooling window has been seted up to the one side of cooling tube.
10. A protection device for a relay according to claim 1, characterized in that: a supporting rib is connected between the protective shell and the water tank; the protective housing with the lower extreme of water tank is arranged with the base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322228347.9U CN220526827U (en) | 2023-08-17 | 2023-08-17 | Protective device for relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322228347.9U CN220526827U (en) | 2023-08-17 | 2023-08-17 | Protective device for relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526827U true CN220526827U (en) | 2024-02-23 |
Family
ID=89927343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322228347.9U Active CN220526827U (en) | 2023-08-17 | 2023-08-17 | Protective device for relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526827U (en) |
-
2023
- 2023-08-17 CN CN202322228347.9U patent/CN220526827U/en active Active
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