CN214337306U - Heat exchanger for cooling electric device - Google Patents
Heat exchanger for cooling electric device Download PDFInfo
- Publication number
- CN214337306U CN214337306U CN202120189493.3U CN202120189493U CN214337306U CN 214337306 U CN214337306 U CN 214337306U CN 202120189493 U CN202120189493 U CN 202120189493U CN 214337306 U CN214337306 U CN 214337306U
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- Prior art keywords
- box
- cooling
- flow pipe
- fan
- cold flow
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 239000012530 fluid Substances 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 239000002516 radical scavenger Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a heat exchanger for cooling electric device, include: the ventilator, the suction fan, the exhaust fan and the equipment box, wherein a first cold flow pipe and a second cold flow pipe are arranged in the equipment box, the lower side of the inside of the equipment box is provided with a strip-shaped groove, a main power supply and a controller are arranged in the strip-shaped groove, the controller is connected with a temperature sensor through a data line, compared with the prior art, the design adds a ventilator, a first cold flow pipe, a suction fan, an exhaust fan, a controller and a temperature sensor, the design detects the temperature in the box through the temperature sensor, the controller controls the suction fan, the exhaust fan and the ventilation fan to work when the temperature in the box is too high, automatic cooling is realized, cold fluid is conveyed through the first cold fluid pipe, heat exchange is carried out between the cold fluid and heat, take a breath through the scavenger fan simultaneously, improved the cooling effect, the utility model discloses the cooling is effectual, is convenient for detect the temperature, simultaneously according to the automatic cooling of temperature height.
Description
Technical Field
The utility model belongs to the electrical apparatus field, in particular to a heat exchanger for cooling electrical apparatus.
Background
At present, an electrical device is one type of electrical equipment. The electrical equipment is a general name of equipment such as a generator, a transformer, a power line and a circuit breaker in a power system, and when the electrical equipment works, heat is generated in an electrical box to raise the temperature in the electrical box, and the aging degree of the electrical equipment is accelerated in a long-term high-temperature environment to cause damage, so that the interior of the electrical box needs to be cooled.
However, most of the existing cooling methods for common electrical boxes are to provide heat dissipation holes and fans on the box body of the electrical box, the cooling effect of the methods is poor, and meanwhile, the existing cooling devices cannot detect the internal temperature of the electrical box, so that the cooling treatment is automatically started according to the temperature.
Accordingly, there is a need for a heat exchanger for cooling an electrical device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat exchanger for cooling electric device, through scavenger fan, first cold flow pipe, suction fan, exhaust fan, controller and temperature sensor to the cooling effect of proposing in solving above-mentioned background art is poor, can't detect the temperature and open the problem of cooling processing according to the temperature height is automatic, the utility model discloses it is effectual to cool down, is convenient for detect the temperature, simultaneously according to the automatic cooling of temperature height.
The technical scheme of the utility model is realized like this: a heat exchanger for cooling an electrical device, comprising: the electrical box comprises an electrical box and an equipment box, wherein the upper surface of the electrical box is provided with a through hole, a ventilation fan is arranged in the through hole, an equipment box is fixed on the right surface of the electrical box, a cold fluid inlet and a cold fluid outlet are arranged on the upper surface of the equipment box, an electromagnetic valve is arranged in the cold fluid inlet, a first cold flow pipe and a second cold flow pipe are arranged in the equipment box, the first cold flow pipe is connected with the cold fluid inlet, the second cold flow pipe is connected with the cold fluid outlet, the upper side of the left surface of the equipment box is connected with an air inlet pipe, a suction fan is arranged in the air inlet pipe, the lower side of the left surface of the equipment box is connected with an exhaust pipe, an exhaust fan is arranged in the exhaust pipe, a strip-shaped groove is arranged at the lower side in the equipment box, a main power supply and a controller are arranged in the strip-shaped groove, the controller is connected with a temperature sensor through a data line, and the temperature sensor is arranged inside the electrical box.
As a preferred embodiment, an electrical circuit is arranged inside the electrical box, a dustproof box is arranged on the outer surface of the ventilator, and meshes are formed on the surface of the dustproof box.
As a preferred embodiment, the electrical box and the equipment box are both provided with wire arrangement holes, the equipment box is provided with a cavity inside, and the first cold flow pipe and the second cold flow pipe are arranged in the cavity.
In a preferred embodiment, the air inlet pipe and the air outlet pipe are both connected to the interior of the electrical box.
As a preferred embodiment, the controller is connected to a main power supply through wires, and the main power supply is connected to the ventilation fan, the electromagnetic valve, the suction fan and the exhaust fan through wires.
In a preferred embodiment, the first cold flow pipe is a serpentine elbow, and the first cold flow pipe and the second cold flow pipe are connected through a flange.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the utility model discloses a heat exchanger for cooling electric device, because of the utility model discloses add scavenger fan, first cold flow pipe, suction fan, exhaust fan, controller and temperature sensor, this design passes through temperature sensor and detects incasement temperature, and controller control suction fan, exhaust fan and scavenger fan work when the incasement temperature is too high realizes automatic cooling, through first cold flow pipe transport cold flow body for cold flow body takes place the heat exchange with the heat, takes a breath through the scavenger fan simultaneously, has improved the cooling effect.
Because of the utility model discloses added the solenoid valve, this design is convenient for opening and closing of electric control cold fluid entry, the utility model discloses the cooling is effectual, is convenient for detect the temperature, according to the automatic cooling of temperature height simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a heat exchanger for cooling an electrical device according to the present invention.
Fig. 2 is a front view of a heat exchanger for cooling an electrical device in accordance with the present invention.
Fig. 3 is a right side view of an equipment cabinet for cooling a heat exchanger of an electrical device according to the present invention.
Fig. 4 is an enlarged view of a portion a of an equipment box for cooling an electrical device according to the present invention.
In the figure: 1-electric box, 2-through hole, 3-ventilation fan, 4-equipment box, 41-cold fluid inlet, 42-electromagnetic valve, 43-cold fluid outlet, 44-first cold flow pipe, 45-second cold flow pipe, 46-air inlet pipe, 461-suction fan, 47-exhaust pipe, 471-exhaust fan, 48-strip groove, 481-total power supply, 482-controller and 49-temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a heat exchanger for cooling an electrical device includes: electric box 1 and equipment box 4, through-hole 2 has been seted up to 1 upper surface of electric box, be equipped with scavenger fan 3 in the through- hole 2, 1 right side fixed surface of electric box has equipment box 4, equipment box 4 upper surface is equipped with cold fluid entry 41 and cold fluid export 43, the inside solenoid valve 42 that is equipped with of cold fluid entry 41, equipment box 4 is inside to be equipped with first cold flow pipe 44 and second cold flow pipe 45, first cold flow pipe 44 is connected with cold fluid entry 41, second cold flow pipe 45 and cold fluid export 43 are connected, equipment box 4 left surface upside is connected with air-supply line 46, be equipped with suction fan 461 in the air-supply line 46, equipment box 4 left surface downside is connected with exhaust pipe 47, be equipped with exhaust fan 471 in the exhaust pipe 47, bar groove 48 has been seted up to the inside downside of equipment box 4, be equipped with total power 481 and controller 482 in the bar groove 48, controller 482 passes through data line connection temperature sensor 49, temperature sensor 49 sets up inside electric box 1.
Specifically, when the cold fluid box is used, the cold fluid inlet 41 and the cold fluid outlet 43 are respectively connected to the cold fluid box, when the electrical device is used, heat is generated in the electrical box 1, so that the internal temperature of the electrical box 1 rises, the temperature sensor 49 detects the internal temperature of the electrical box 1, the temperature sensor 49 transmits temperature information to the controller 482, when the temperature reaches a set temperature, the controller 482 controls the main power supply 481 to supply power to the solenoid valve 42, so that the solenoid valve 42 is opened, the cold fluid enters the first cold flow pipe 44 through the cold fluid inlet 41 and then flows to the second cold flow pipe 45 and the cold fluid outlet 43, then the controller 482 controls the main power supply 481 to supply power to the ventilating fan 3, the suction fan 461 and the exhaust fan 471, when the suction fan 461 operates, the suction fan 461 sucks the internal heat of the electrical box 1 into the air inlet pipe 46, and then discharges the heat into the device box 4, exhaust heat and first cold flow pipe 44 surface contact, because there is the difference in temperature heat and cold fluid, can form the heat exchange, heat infiltration this moment is in first cold flow pipe 44, make the heat absorbed by the inside cold fluid of first cold flow pipe 44, and then make thermal temperature reduce, work of exhaust fan 471, exhaust fan 471 discharges the gas after the cooling to electric box 1 inside through exhaust pipe 47, thereby to the inside cooling of electric box 1, ventilation fan 3 works simultaneously, ventilation fan 3 takes a breath to electric box 1 inside, discharge partial heat, and then improved the cooling effect.
An electric circuit is arranged inside the electric box 1, a dustproof box is arranged on the outer surface of the air exchange fan 3, meshes are formed in the surface of the dustproof box, and specifically, dust can be reduced from entering the air exchange fan 3 by the dustproof box.
The winding displacement hole has all been seted up to electric box 1 and equipment box 4 inside, and equipment box 4 is inside to be equipped with the cavity, and first cold flow pipe 44 and second cold flow pipe 45 set up in the cavity, specifically, through the winding displacement hole electric wire of conveniently arranging.
The air inlet duct 46 and the air outlet duct 47 are both connected to the inside of the electrical box 1, in particular, facilitating the circulation of air.
The controller 482 is connected to the main power source 481 through wires, and the main power source 481 is connected to the ventilation fan 3, the solenoid valve 42, the suction fan 461 and the exhaust fan 471 through wires, specifically, the power is transmitted through wires.
First cold flow pipe 44 is snakelike return bend, and first cold flow pipe 44 passes through flange joint with second cold flow pipe 45, and specifically, snakelike return bend improves the coefficient of giving the heat of first cold flow pipe 44 one side, conveniently supplements the not enough of heat transfer surface.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A heat exchanger for cooling an electrical device, comprising: the electrical box and the equipment box are characterized in that the upper surface of the electrical box is provided with a through hole, a ventilation fan is arranged in the through hole, an equipment box is fixed on the right surface of the electrical box, a cold fluid inlet and a cold fluid outlet are arranged on the upper surface of the equipment box, an electromagnetic valve is arranged in the cold fluid inlet, a first cold flow pipe and a second cold flow pipe are arranged in the equipment box, the first cold flow pipe is connected with the cold fluid inlet, the second cold flow pipe is connected with the cold fluid outlet, the upper side of the left surface of the equipment box is connected with an air inlet pipe, a suction fan is arranged in the air inlet pipe, the lower side of the left surface of the equipment box is connected with an exhaust pipe, an exhaust fan is arranged in the exhaust pipe, a strip-shaped groove is arranged at the lower side in the equipment box, a main power supply and a controller are arranged in the strip-shaped groove, the controller is connected with a temperature sensor through a data line, and the temperature sensor is arranged inside the electrical box.
2. A heat exchanger for cooling an electrical device according to claim 1, wherein: an electric circuit is arranged inside the electric box, a dustproof box is arranged on the outer surface of the air exchange fan, and meshes are formed in the surface of the dustproof box.
3. A heat exchanger for cooling an electrical device according to claim 1, wherein: the wire arrangement holes are formed in the electric box and the equipment box, a cavity is formed in the equipment box, and the first cold flow pipe and the second cold flow pipe are arranged in the cavity.
4. A heat exchanger for cooling an electrical device according to claim 1, wherein: the air inlet pipe and the exhaust pipe are connected to the inside of the electric box.
5. A heat exchanger for cooling an electrical device according to claim 1, wherein: the controller is connected with a main power supply through electric wires respectively, and the main power supply is connected with the ventilating fan, the electromagnetic valve, the suction fan and the exhaust fan through electric wires respectively.
6. A heat exchanger for cooling an electrical device according to claim 1, wherein: the first cold flow pipe is a snake-shaped bent pipe and is connected with the second cold flow pipe through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189493.3U CN214337306U (en) | 2021-01-21 | 2021-01-21 | Heat exchanger for cooling electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189493.3U CN214337306U (en) | 2021-01-21 | 2021-01-21 | Heat exchanger for cooling electric device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214337306U true CN214337306U (en) | 2021-10-01 |
Family
ID=77906274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120189493.3U Expired - Fee Related CN214337306U (en) | 2021-01-21 | 2021-01-21 | Heat exchanger for cooling electric device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214337306U (en) |
-
2021
- 2021-01-21 CN CN202120189493.3U patent/CN214337306U/en not_active Expired - Fee Related
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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: 20211001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |