CN208063648U - A kind of cooling device for electrical equipment - Google Patents
A kind of cooling device for electrical equipment Download PDFInfo
- Publication number
- CN208063648U CN208063648U CN201820347674.2U CN201820347674U CN208063648U CN 208063648 U CN208063648 U CN 208063648U CN 201820347674 U CN201820347674 U CN 201820347674U CN 208063648 U CN208063648 U CN 208063648U
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- CN
- China
- Prior art keywords
- pairs
- water
- cabinet
- motor
- radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 241000883990 Flabellum Species 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
Abstract
The utility model discloses a kind of cooling devices for electrical equipment, the pairs of cooling tube is fixed by the bracket respectively mounted on the inside both sides of cabinet, the water inlet end of pairs of cooling tube is connected with the water outlet of pairs of water pump respectively, the first water inlet and the first pairs of water outlet are offered on the liquid reserve tank, the pairs of motor-driven valve is separately mounted to pairs of first water outlet of liquid reserve tank, the water inlet of the pairs of water pump is connected with pairs of motor-driven valve respectively, the second water outlet and the second pairs of water inlet are respectively arranged on the radiator, the utility model advantage is：Best cooling effect has not been only reached, and has reduced power consumption, while is simple in structure, can significantly reduce device fabrication and use cost.
Description
Technical field
The utility model is related to the technical fields of cooling device, more particularly to the skill of cooling device of electrical device
Art field.
Background technology
Electrical cabinet is the cabinet that electrical system electrical equipment is accommodated for installing, and electrical equipment at work can be in electrical cabinet
Interior generation heat makes electrical in-cabinet temperature increase, and long-term hot environment can undoubtedly accelerate the degree of aging of electrical equipment, give
Hidden danger has been buried in the maintenance work of electrical equipment, therefore, it is necessary to be cooled down to the electrical equipment in electrical cabinet.Often at present
See that the measure of cooling of electrical cabinet is heat emission hole to be opened up on the cabinet of electrical cabinet, however use this cooling measure, cooling
Effect is poor, is not suitable for the larger electrical equipment of calorific value.It is typically to take currently, for the larger electrical equipment of calorific value
The mode that radiator fan is installed on electrical cabinet cools down, however uses this cooling measure, for the electricity consumption that calorific value is larger
For equipment, cooling-down effect is not still very ideal, and heat dissipation capacity cannot be adjusted, when the temperature is excessively high cannot and
When adjust heat dissipation capacity, it is excessively high so as to cause the temperature of electrical equipment, generate fire incident, have very high security risk.Except this
Except, also have cooled down using the refrigeration system with compressor at present, however in this way, device structure is complicated,
Manufacturing cost and use cost is high.
Utility model content
The purpose of this utility model is exactly to provide that one kind is simple in structure, and manufacturing cost is low to solve above-mentioned deficiency,
It is greatly improved cooling effect, ensures the normal work of electrical equipment, and intensity of cooling can be automatically adjusted, reduces electrical equipment peace
The cooling device for electrical equipment of full hidden danger.
In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows：
A kind of cooling device for electrical equipment, it include cabinet, pairs of cooling tube, pairs of water pump, in pairs
Motor-driven valve, pairs of liquid flow sensor, liquid reserve tank, radiator, temperature sensor, controller and alarm lamp, it is described
Pairs of cooling tube is fixed by the bracket respectively mounted on the inside both sides of cabinet, the water inlet end of pairs of cooling tube respectively in pairs
The water outlet of water pump is connected, and the first water inlet and the first pairs of water outlet are offered on the liquid reserve tank, described pairs of
Motor-driven valve be separately mounted to pairs of first water outlet of liquid reserve tank, the water inlet of the pairs of water pump respectively with pairs of electricity
Dynamic valve is connected, and the second water outlet and the second pairs of water inlet are respectively arranged on the radiator, the liquid reserve tank
First water inlet is connected with the second water outlet of radiator, and the water outlet of pairs of cooling tube is pairs of with radiator respectively
Second water inlet is connected, and the pairs of liquid flow sensor is separately mounted on pairs of cooling tube, and the temperature passes
Sensor is fixedly mounted on the cabinet, and measurement end is located in cabinet, and the controller and alarm lamp are respectively and fixedly installed to cabinet
On, controller is electrically connected with pairs of liquid flow sensor, temperature sensor, pairs of motor-driven valve and alarm lamp respectively.
The radiator is made of radiator and fan, and the fan is made of flabellum, motor and frame, the motor
It is fixedly mounted on frame, the flabellum is fixedly mounted on the output shaft of motor, and the radiator mounting is set in fan
On frame, which is made of intake antrum, water chamber, heat dissipation channel and fin, the second pairs of water inlet be located at into
On the side wall of water cavity, second water outlet is located on the side wall of water chamber, and the heat dissipation channel is fixedly mounted in row into water
Between chamber and water chamber, and it is connected respectively with intake antrum and water chamber, the fin is fixedly mounted on adjacent heat dissipation in row
Between channel, the motor is electrically connected with the controller.
It further includes having exhaust fan, and air outlet is offered at the top of cabinet, and the exhaust fan is fixedly mounted on cabinet
At air outlet, air inlet is offered respectively in the lower part both sides of cabinet, the air inlet is provided with filter plate.
The cooling tube is in bending.
The water pump is centrifugal pump, and the motor is speed regulating motor, and the controller is programmable logic controller (PLC).
The utility model is using the attainable advantageous effect of above-mentioned technical solution institute：The present apparatus when in use, will
Need to carry out cooling electrical equipment in cabinet, the heat that the coolant liquid in pairs of cooling tube is generated with electrical equipment into
Row heat exchange cools down cabinet inside, meanwhile, by exhaust fan by the outside pump drainage of hot-air in cabinet, extraneous is cold
Air enters from air inlet in cabinet, to substantially increase cooling and cooling effect.When in temperature sensor monitors to cabinet
When temperature change, monitoring signals are transferred to controller, the aperture of pairs of motor-driven valve is controlled by controller, while being coordinated pairs of
Liquid flow sensor, the pump discharge of pairs of water pump is accurately controlled, so as to accurately be adjusted to intensity of cooling
Section, has not only reached best cooling effect, and reduce power consumption, while simple in structure, can significantly reduce equipment system
It makes and use cost.When that when the temperature is excessively high, monitoring signals can be transferred to controller in temperature sensor monitors to cabinet, lead to
It crosses controller control alarm lamp and sends out alarm, to play good forewarning function, effectively reduce the safety of electrical equipment
Hidden danger.
Description of the drawings
Fig. 1 faces schematic cross-sectional view for the utility model；
Fig. 2 is that the right side of the utility model regards schematic cross-sectional view；
Fig. 3 is the structural schematic diagram of radiator in Fig. 1；
Fig. 4 is the overlooking structure diagram of radiator in Fig. 3；
Fig. 5 is the control circuit block diagram of the utility model.
Specific implementation mode
Shown in Fig. 1 and Fig. 2, a kind of cooling device for electrical equipment, it includes cabinet 1, pairs of cooling tube
2, pairs of water pump 3, pairs of motor-driven valve 30, pairs of liquid flow sensor 4, liquid reserve tank 5, radiator, temperature sensing
Device 6, controller 7, exhaust fan 26 and alarm lamp 8, the pairs of cooling tube 2 are fixedly mounted on cabinet 1 by holder 9 respectively
Internal both sides, the cooling tube 2 are in bending, to increase the contact area with hot-air, improve cooling effect.Pairs of cooling tube 2
Water inlet end be connected respectively with the water outlet of pairs of water pump 3 10.Offered on the liquid reserve tank 5 first water inlet 11 and at
To the first water outlet 12, the pairs of motor-driven valve 30 is separately mounted at pairs of first water outlet 12 of liquid reserve tank 5, described
The water inlet 13 of pairs of water pump 3 is connected with pairs of motor-driven valve 30 respectively, which is centrifugal pump.On the radiator
It is respectively arranged with the second water outlet 14 and the second pairs of water inlet 15, the first water inlet 11 and the heat dissipation of the liquid reserve tank 5 fill
The second water outlet 14 set is connected, the water outlet of pairs of cooling tube 2 second water inlet 15 phase pairs of with radiator respectively
Connection.The pairs of liquid flow sensor 4 is separately mounted on pairs of cooling tube 2, and the temperature sensor 6 fixes peace
On cabinet 1, measurement end is located in cabinet 1, and the controller 7 and alarm lamp 8 are respectively and fixedly installed on cabinet 1, report
Warning lamp 8 can be mounted on the top of cabinet 1, and controller 7 can be mounted in the cabinet door 31 of cabinet 1.It is described shown in Fig. 3 and Fig. 4
Radiator is made of radiator 16 and fan 17, and the fan 17 is made of flabellum 18, motor 19 and frame 20, the motor
19 are fixedly mounted on frame 20, which is speed regulating motor, and the flabellum 18 is fixedly mounted on the output shaft 21 of motor 19
On, the fixation of the radiator 16 mounts on the frame 20 of fan 17, and the radiator 16 is by intake antrum 22, water chamber 23, heat dissipation
Channel 24 and fin 25 are constituted, and the second pairs of water inlet 15 is located on the side wall of intake antrum 22, second water outlet
14 are located on the side wall of water chamber 23, and the heat dissipation channel 24 is fixedly mounted in row between intake antrum 22 and water chamber 23, and
It is connected respectively with intake antrum 22 and water chamber 23, the fin 25 is fixedly mounted in row between adjacent heat dissipation channel 24.
Air outlet 27 is offered at the top of cabinet 1, the exhaust fan 26 is fixedly mounted at the air outlet 27 of cabinet 1, in cabinet 1
Lower part both sides offer air inlet 28 respectively, and filter plate 29 is provided at the air inlet 28.The controller 7 respectively with it is pairs of
Liquid flow sensor 4, temperature sensor 6, pairs of motor-driven valve 30, motor 19 and alarm lamp 8 are electrically connected.
The present apparatus is when in use, it would be desirable to cooling electrical equipment is carried out in cabinet 1, in pairs of cooling tube 2
Coolant liquid carries out heat exchange, to being cooled down inside cabinet 1, the coolant temperature after heat exchange with the heat that electrical equipment generates
It increases, is pumped into radiator 16 by pairs of water pump 3, coolant liquid passes through motor 19 when by heat dissipation channel 24
It drives flabellum 18 to rotate, cools down to coolant liquid, the coolant liquid after cooling enters in liquid reserve tank 5, and by pairs of 3 weight of water pump
It is newly pumped in pairs of cooling tube 2 and refrigerating function is played to electrical equipment.Meanwhile by exhaust fan 26 by the heat in cabinet 1
The outside pump drainage of air, extraneous cold air enter from air inlet 28 in cabinet 1.As shown in Figure 5, when temperature sensor 6 monitors
When temperature change in cabinet 1, monitoring signals are transferred to controller 7, opening for pairs of motor-driven valve 30 is controlled by controller 7
Degree, coordinates pairs of liquid flow sensor 4, is accurately controlled to the pump discharge of pairs of water pump 3, reaches the cooling effect of adjusting
The purpose of fruit, meanwhile, the rotating speed of motor 19 is adjusted in controller 7, adjusts the radiating rate of radiator 16.Work as temperature sensing
Device 6 monitors in cabinet 1 when the temperature is excessively high, and monitoring signals can be transferred to controller 7, and alarm lamp 8 is controlled by controller 7
Send out alarm.The programmable logic controller (PLC) of frequent species on the market, the control inside controller 7 can be selected in the controller 7
Program can be programmed to obtain by those skilled in the art.It should be noted that for the ease of observation, in addition to attached drawing 3, attached drawing
In hatching be removed.
Claims (5)
1. a kind of cooling device for electrical equipment, it is characterised in that：It includes cabinet, pairs of cooling tube, pairs of
Water pump, pairs of motor-driven valve, pairs of liquid flow sensor, liquid reserve tank, radiator, temperature sensor, controller and report
Warning lamp, the pairs of cooling tube are fixed by the bracket respectively mounted on the inside both sides of cabinet, the water inlet end of pairs of cooling tube
It is connected respectively with the water outlet of pairs of water pump, the first water inlet and the pairs of first water outlet is offered on the liquid reserve tank
Mouthful, the pairs of motor-driven valve is separately mounted to pairs of first water outlet of liquid reserve tank, the water inlet point of the pairs of water pump
It is not connected with pairs of motor-driven valve, the second water outlet and the second pairs of water inlet is respectively arranged on the radiator,
First water inlet of the liquid reserve tank is connected with the second water outlet of radiator, the water outlet of pairs of cooling tube respectively with dissipate
The second pairs of water inlet of thermal is connected, and the pairs of liquid flow sensor is separately mounted to pairs of cooling tube
On, the temperature sensor is fixedly mounted on the cabinet, and measurement end is located in cabinet, and the controller and alarm lamp are solid respectively
Dingan County fill on the cabinet, controller respectively with pairs of liquid flow sensor, temperature sensor, pairs of motor-driven valve and alarm
Lamp is electrically connected.
2. a kind of cooling device for electrical equipment according to claim 1, it is characterised in that：The radiator by
Radiator and fan are constituted, and the fan is made of flabellum, motor and frame, and the motor is fixedly mounted on frame, described
Flabellum is fixedly mounted on the output shaft of motor, and the radiator mounting is set on the frame of fan, and the radiator is by intaking
Chamber, water chamber, heat dissipation channel and fin are constituted, and the second pairs of water inlet is located on the side wall of intake antrum, and described second
Water outlet is located on the side wall of water chamber, and the heat dissipation channel is fixedly mounted in row between intake antrum and water chamber, and respectively
It is connected with intake antrum and water chamber, the fin is fixedly mounted in row between adjacent heat dissipation channel, the motor and control
Device electrical connection processed.
3. a kind of cooling device for electrical equipment according to claim 1 or 2, it is characterised in that：It further includes having
Exhaust fan offers air outlet at the top of cabinet, and the exhaust fan is fixedly mounted at the air outlet of cabinet, under cabinet
Portion both sides offer air inlet respectively, and the air inlet is provided with filter plate.
4. a kind of cooling device for electrical equipment according to claim 3, it is characterised in that：The cooling tube is in curved
It is curved.
5. a kind of cooling device for electrical equipment according to claim 2, it is characterised in that：The water pump is centrifugation
Pump, the motor are speed regulating motor, and the controller is programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347674.2U CN208063648U (en) | 2018-03-14 | 2018-03-14 | A kind of cooling device for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347674.2U CN208063648U (en) | 2018-03-14 | 2018-03-14 | A kind of cooling device for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208063648U true CN208063648U (en) | 2018-11-06 |
Family
ID=63989310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820347674.2U Expired - Fee Related CN208063648U (en) | 2018-03-14 | 2018-03-14 | A kind of cooling device for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208063648U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449799A (en) * | 2018-11-12 | 2019-03-08 | 西安石油大学 | A kind of electric device of high efficiency and heat radiation |
| CN111889734A (en) * | 2020-07-09 | 2020-11-06 | 曹威 | Aluminum profile drilling machine |
| CN113677151A (en) * | 2021-07-21 | 2021-11-19 | 深圳国赛优瑞医疗科技有限公司 | Blood cell analyzer |
-
2018
- 2018-03-14 CN CN201820347674.2U patent/CN208063648U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449799A (en) * | 2018-11-12 | 2019-03-08 | 西安石油大学 | A kind of electric device of high efficiency and heat radiation |
| CN111889734A (en) * | 2020-07-09 | 2020-11-06 | 曹威 | Aluminum profile drilling machine |
| CN111889734B (en) * | 2020-07-09 | 2023-08-04 | 江门市生辉金属制品有限公司 | Aluminium alloy drilling machine |
| CN113677151A (en) * | 2021-07-21 | 2021-11-19 | 深圳国赛优瑞医疗科技有限公司 | Blood cell analyzer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200314 |