CN208257201U - A kind of temperature with high efficiency low-pressure power distribution cabinet - Google Patents
A kind of temperature with high efficiency low-pressure power distribution cabinet Download PDFInfo
- Publication number
- CN208257201U CN208257201U CN201820980675.0U CN201820980675U CN208257201U CN 208257201 U CN208257201 U CN 208257201U CN 201820980675 U CN201820980675 U CN 201820980675U CN 208257201 U CN208257201 U CN 208257201U
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- cabinet
- side wall
- baffle plate
- heat exchanger
- temperature
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- 238000007664 blowing Methods 0.000 claims abstract description 21
- 239000004065 semiconductor Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000003507 refrigerant Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 3
- 230000008094 contradictory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of temperature with high efficiency low-pressure power distribution cabinets, including cabinet, refrigerating plant, heat exchanger and lower baffle plate, the box house setting overhead gage and lower baffle plate, and temperature sensor is set in the inner left wall of cabinet, the top of cabinet left side wall and the bottom of right side wall is arranged in the refrigerating plant, the top of overhead gage and the lower section of lower baffle plate is arranged in the heat exchanger, blowing machine is arranged in the left side of the lower baffle plate, and it is correspondingly arranged with the return fan on the left of overhead gage, return fan is arranged in the right side of lower baffle plate, and it is correspondingly arranged with the blowing machine on the right side of overhead gage, the utility model structure is simple, it is matched using heat exchanger and semiconductor refrigerating, inner air and outer air can not convection current, it can prevent damage of the extraneous factor to power equipment, using the blower of mutually contradictory setting, it can be realized cold air in cabinet Cycle alternation more efficiently dissipates heat from the power distribution cabinet.
Description
Technical field
The utility model relates to a kind of electrical equipment technical field, specifically a kind of temperature with high efficiency low-pressure power distribution cabinet.
Background technique
With the development of the times and the quickening of process of industrialization, our various component applications are also more and more extensive,
Such as breaker, kilowatt-hour meter, frequency converter etc., these components can generate a large amount of heat, and component at work
Itself is to when high temperature is also that temperature than more sensitive, inside our power distribution cabinets is higher than 40 DEG C for a long time, it will serious shadow
Ring the operation stability and service life for arriving our controller switching equipments.Existing power distribution cabinet is to prevent cabinet body temperature is excessively high from only opening
If heat release hole and setting radiator fan, its heat dissipation effect of this mode is poor, and limited success, when the temperature is excessively high can not when locally
Cooling is so that electrical component is burned out rapidly, and when fan work, extraneous dust, greasy dirt and pernicious gas also can be therewith
It into power distribution cabinet, by circuit board surface Electrostatic Absorption, accumulates over a long period, there is certain corrosion, while shadow to component, route etc.
Ring its thermal diffusivity, accumulation dust dampness after can also detonator circuit plate high-pressure section short circuit.
Utility model content
The purpose of this utility model is to provide a kind of temperature with high efficiency low-pressure power distribution cabinets, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of temperature with high efficiency low-pressure power distribution cabinet, including cabinet, cabinet door, control processor, door lock, overhead gage, refrigeration
Device, heat emission fan, heat carrier, cooling piece, cool-guiding body, air inlet pipe, dustproof filter screen, backwind tube, return fan, heat exchanger, exhausting
Machine, escape pipe, discharge pipe, blowing machine, lower baffle plate and temperature sensor, the cabinet door are arranged on cabinet, setting control in cabinet door
Processor processed, and door lock is set in cabinet door, the box house setting overhead gage and lower baffle plate, and in the inner left wall of cabinet
Upper setting temperature sensor, temperature sensor connects control processor, separately in the top of cabinet left side wall and the bottom of right side wall
Air inlet pipe is set, dustproof filter screen is arranged in the port of air inlet pipe, and escape pipe is arranged in the top of cabinet right side wall and the bottom of left side wall,
And escape pipe connects exhaust fan, and the top of cabinet left side wall and the bottom of right side wall, refrigeration dress is arranged in the refrigerating plant
It sets including heat emission fan, heat carrier, cooling piece and cool-guiding body, cool-guiding body is mounted in air inlet pipe, and the cold end of cooling piece connects conduction cooling
Body, hot end connect heat carrier, and heat carrier connects heat emission fan, and heat emission fan connects control processor by conducting wire with cooling piece,
There is the heat exchanger refrigerant inlet, Heating medium, refrigerant exit and heating agent outlet, heat exchanger the upper of overhead gage is arranged in
The lower section of side and lower baffle plate, the refrigerant inlet on the left of heat exchanger connect air inlet pipe, and Heating medium connects backwind tube, and backwind tube connects
Blower is taken back, the refrigerant exit on the right side of heat exchanger connects escape pipe, and escape pipe connects exhaust fan, and exhaust fan is arranged in case
The top of body right side wall and the bottom of left side wall, the heating agent outlet connection discharge pipe on the right side of heat exchanger, discharge pipe connect outlet air
Machine, the blowing machine that the lower baffle plate left side is arranged is corresponding with the return fan on the left of overhead gage, the return air of the right side setting of lower baffle plate
Machine is corresponding with the blowing machine on the right side of overhead gage.
As a further solution of the present invention: the cooling piece is semiconductor chilling plate, two panels, correspondence are mounted on altogether
At the top of cabinet left side wall and in the refrigerating plant of right side wall bottom.
As a further solution of the present invention: the exhaust fan totally two, the cabinet right side is correspondingly arranged at escape pipe
The top of side wall and the bottom of left side wall.
As a further solution of the present invention: the backwind tube totally two, it is correspondingly connected with two identical return fans.
As a further solution of the present invention: the discharge pipe totally two, it is correspondingly connected with two identical blowing machines.
Compared with prior art, the utility model has the beneficial effects that structure is simple, using heat exchanger and semiconductor system
Cold to match, air can not carry out convection current in cabinet outside air and cabinet equipment storehouse, can prevent extraneous dust, greasy dirt with
And pernicious gas can also enter in cabinet therewith, be effectively reduced damage of the extraneous factor to power equipment, using mutually to setting
The blower set, can be realized the cycle alternation of cold air in cabinet, and more efficient dissipates heat from the power distribution cabinet.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of temperature with high efficiency low-pressure power distribution cabinet.
Fig. 2 is the schematic diagram of internal structure of temperature with high efficiency low-pressure power distribution cabinet.
Fig. 3 is the side structure schematic view in temperature with high efficiency low-pressure power distribution cabinet.
Fig. 4 is the structural schematic diagram of radiator in temperature with high efficiency low-pressure power distribution cabinet.
In figure: cabinet 1, cabinet door 2, control processor 3, door lock 4, overhead gage 5, refrigerating plant 6, heat emission fan 61, heat carrier
62, cooling piece 63, cool-guiding body 64, air inlet pipe 7, dustproof filter screen 71, backwind tube 8, return fan 9, heat exchanger 10, exhaust fan 11,
Escape pipe 12, discharge pipe 13, blowing machine 14, lower baffle plate 15 and temperature sensor 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of temperature with high efficiency low-pressure power distribution cabinet, including cabinet 1,
Cabinet door 2, control processor 3, door lock 4, overhead gage 5, refrigerating plant 6, heat emission fan 61, heat carrier 62, cooling piece 63, cool-guiding body
64, air inlet pipe 7, dustproof filter screen 71, backwind tube 8, return fan 9, heat exchanger 10, exhaust fan 11, escape pipe 12, discharge pipe 13,
Blowing machine 14, lower baffle plate 15 and temperature sensor 16, the cabinet door 2 are arranged on cabinet 1, and control processor is arranged in cabinet door 2
3, and door lock 4 is set in cabinet door 2, overhead gage 5 and lower baffle plate 15 are set inside the cabinet 1, and in the inner left wall of cabinet 1
Upper setting temperature sensor 16, temperature sensor 16 connect control processor 3, by the temperature Real-time Feedback in cabinet 1 to control
Separately air inlet pipe 7 is arranged at the top of 1 left side wall of cabinet and the bottom of right side wall in processor 3, and the port setting of air inlet pipe 7 is dust-proof
Escape pipe 12 is arranged in strainer 71, the top of 1 right side wall of cabinet and the bottom of left side wall, and escape pipe 12 connects exhaust fan 11,
The refrigerating plant 6 is arranged in the top of 1 left side wall of cabinet and the bottom of right side wall, and refrigerating plant 6 includes heat emission fan 61, thermally conductive
Body 62, cooling piece 63 and cool-guiding body 64, cool-guiding body 64 are mounted in air inlet pipe 7, and the cold end of cooling piece 63 connects cool-guiding body 64, heat
End connection heat carrier 62, heat carrier 62 connects heat emission fan 61, and heat emission fan 61 is connected at control with cooling piece 63 by conducting wire
Device 3 is managed, the temperature in 16 detection box 1 of temperature sensor simultaneously feeds back to control processor 3 and is identified, when the temperature is excessively high, control
Processor 3 processed controls heat emission fan 61 and cooling piece 63 works, and the cold end of cooling piece 63 is freezed, and cooling capacity is passed through cool-guiding body
In 64 incoming air inlet pipe 7, the air in air inlet pipe 7 is cooled down, hot end is transmitted by heat carrier 62 in the hot end of cooling piece 63
High heat, and then radiated by heat emission fan 61, the heat exchanger 10 have refrigerant inlet, Heating medium, refrigerant exit and
Heating agent outlet, heat exchanger 10 are arranged in the top of overhead gage 5 and the lower section of lower baffle plate 15, the refrigerant in 10 left side of heat exchanger into
Mouth connection air inlet pipe 7, Heating medium connect backwind tube 8, and backwind tube 8 connects return fan 9, the refrigerant exit on 10 right side of heat exchanger
Escape pipe 12 is connected, escape pipe 12 connects exhaust fan 11, and top and the left side wall of 1 right side wall of cabinet is arranged in exhaust fan 11
Bottom, the heating agent outlet connection discharge pipe 13 on the right side of heat exchanger 10, discharge pipe 13 connects blowing machine 14, such refrigerating plant
Air in 6 pairs of air inlet pipe 7 cools down, and air after cooling is pumped into heat exchanger 10, while 9 work of return fan by exhaust fan 11
Make, the heat in cabinet 1 be pumped into heat exchanger 10, the air in air after cooling and cabinet 1 by heat exchanger 10 into
Row heat exchange, the heat that air after cooling absorbs air in cabinet 1 become high temperature air, and under the pressure of exhaust fan 11
It is extracted, so that the heat in cabinet 1 is discharged with outside air, the high temperature air in cabinet 1 is in heat exchanger 10 by heat
It exchanges to outside air, to become Cryogenic air, is sent back in cabinet 1 by discharge pipe 13 by blowing machine 14, in cabinet 1
Power equipment cools down, and the blowing machine 14 being arranged on the left of the lower baffle plate 15 is corresponding with the return fan 9 in 5 left side of overhead gage, lower baffle plate
The return fan 9 that 15 right sides are arranged is corresponding with the blowing machine 14 on 5 right side of overhead gage, so can be realized hot and cold air in cabinet 1
Cycle alternation more efficiently dissipates heat from the power distribution cabinet, and extraneous air will not enter the inside of cabinet 1, realize heat dissipation
While, it is effectively prevented influence of the outside air to power equipment.
The cooling piece 63 is semiconductor chilling plate, altogether two panels, corresponding to be mounted at the top of 1 left side wall of cabinet and right side wall bottom
In the refrigerating plant 6 in portion.
The exhaust fan 11 totally two, the top of 1 right side wall of cabinet and the bottom of left side wall are correspondingly arranged at escape pipe 12
Portion.
The backwind tube 8 totally two, it is correspondingly connected with two identical return fans 9.
The discharge pipe 13 totally two, it is correspondingly connected with two identical blowing machines 14.
The working principle of the utility model is: in use, temperature sensor 16 (is passed using the thermocouple of model WRK241
Sensor) it temperature in detection box 1 and feeds back to control processor 3 and is identified, when the temperature is excessively high, control processor 3 controls
Heat emission fan 61 and cooling piece 63 work, and the cold end of cooling piece 63 is freezed, and cooling capacity is passed to air inlet pipe 7 by cool-guiding body 64
In, the air in air inlet pipe 7 is cooled down, the high heat in hot end is transmitted in the hot end of cooling piece 63 by heat carrier 62, in turn
It is radiated by heat emission fan 61, refrigerating plant 6 cools down the air in air inlet pipe 7, and exhaust fan 11 takes out air after cooling
Enter heat exchanger 10, while return fan 9 works, the heat in cabinet 1 is pumped into heat exchanger 10, air and cabinet after cooling
Air in 1 carries out heat exchange by heat exchanger 10, and the heat that air after cooling absorbs air in cabinet 1 becomes high temperature
Air, and be extracted under the pressure of exhaust fan 11, so that the heat in cabinet 1 is discharged with outside air, the high temperature in cabinet 1
Air exchanges heat to outside air in heat exchanger 10, to become Cryogenic air, by discharge pipe 13 by blowing machine
14 send back in cabinet 1, cool down to the power equipment in cabinet 1, while the left side setting blowing machine 14 and overhead gage 5 of lower baffle plate 15
The return fan 9 in left side is corresponding, and the right side setting return fan 9 of lower baffle plate is corresponding with the blowing machine 14 on 5 right side of overhead gage, so can
Realize the cycle alternation of hot and cold air in cabinet 1, more efficient dissipates heat from the power distribution cabinet, and extraneous air will not enter
The inside of cabinet 1 is effectively prevented influence of the outside air to power equipment while realizing heat dissipation.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of temperature with high efficiency low-pressure power distribution cabinet, including cabinet, cabinet door, control processor, door lock, overhead gage, refrigeration dress
Set, heat emission fan, heat carrier, cooling piece, cool-guiding body, air inlet pipe, dustproof filter screen, backwind tube, return fan, heat exchanger, exhaust fan,
Escape pipe, discharge pipe, blowing machine, lower baffle plate and temperature sensor, which is characterized in that the cabinet door is arranged on cabinet, cabinet door
Interior setting control processor, and door lock is set in cabinet door, the box house setting overhead gage and lower baffle plate, and in cabinet
Temperature sensor is set in inner left wall, and temperature sensor connects control processor, separately at the top and right side of cabinet left side wall
Air inlet pipe is arranged in the bottom of wall, and dustproof filter screen is arranged in the port of air inlet pipe, and the top of cabinet right side wall and the bottom of left side wall are set
Escape pipe is set, and escape pipe connects exhaust fan, the top of cabinet left side wall and the bottom of right side wall is arranged in the refrigerating plant
Portion, refrigerating plant include heat emission fan, heat carrier, cooling piece and cool-guiding body, and cool-guiding body is mounted in air inlet pipe, the cold end of cooling piece
Cool-guiding body is connected, hot end connects heat carrier, and heat carrier connects heat emission fan, and heat emission fan connects control by conducting wire with cooling piece
There is refrigerant inlet, Heating medium, refrigerant exit and heating agent outlet, heat exchanger to be arranged upper for processor, the heat exchanger
The top of baffle and the lower section of lower baffle plate, the refrigerant inlet on the left of heat exchanger connect air inlet pipe, and Heating medium connects backwind tube,
Backwind tube connects return fan, and the refrigerant exit on the right side of heat exchanger connects escape pipe, and escape pipe connects exhaust fan, and exhaust fan
The top of cabinet right side wall and the bottom of left side wall are set, the heating agent outlet connection discharge pipe on the right side of heat exchanger, discharge pipe
Blowing machine is connected, the blowing machine being arranged on the left of the lower baffle plate is corresponding with the return fan on the left of overhead gage, sets on the right side of lower baffle plate
The return fan set is corresponding with the blowing machine on the right side of overhead gage.
2. temperature with high efficiency low-pressure power distribution cabinet according to claim 1, which is characterized in that the cooling piece is semiconductor
Cooling piece, two panels, corresponding to be mounted at the top of cabinet left side wall and in the refrigerating plant of right side wall bottom altogether.
3. temperature with high efficiency low-pressure power distribution cabinet according to claim 1, which is characterized in that the exhaust fan totally two,
The top of cabinet right side wall and the bottom of left side wall are correspondingly arranged at escape pipe.
4. temperature with high efficiency low-pressure power distribution cabinet according to claim 1, which is characterized in that the backwind tube totally two,
It is correspondingly connected with two identical return fans.
5. temperature with high efficiency low-pressure power distribution cabinet according to claim 1, which is characterized in that the discharge pipe totally two,
It is correspondingly connected with two identical blowing machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980675.0U CN208257201U (en) | 2018-06-25 | 2018-06-25 | A kind of temperature with high efficiency low-pressure power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980675.0U CN208257201U (en) | 2018-06-25 | 2018-06-25 | A kind of temperature with high efficiency low-pressure power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257201U true CN208257201U (en) | 2018-12-18 |
Family
ID=64653194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820980675.0U Expired - Fee Related CN208257201U (en) | 2018-06-25 | 2018-06-25 | A kind of temperature with high efficiency low-pressure power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257201U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601047A (en) * | 2019-09-24 | 2019-12-20 | 河南西之木电气科技有限公司 | Movable intelligent switch cabinet |
| CN113966123A (en) * | 2021-11-09 | 2022-01-21 | 汕头市科莫电子科技有限公司 | Programmable control simulation training equipment |
| EP3772876B1 (en) | 2019-08-09 | 2023-02-08 | Hauff-Technik GRIDCOM GmbH | Distribution cabinet |
-
2018
- 2018-06-25 CN CN201820980675.0U patent/CN208257201U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3772876B1 (en) | 2019-08-09 | 2023-02-08 | Hauff-Technik GRIDCOM GmbH | Distribution cabinet |
| CN110601047A (en) * | 2019-09-24 | 2019-12-20 | 河南西之木电气科技有限公司 | Movable intelligent switch cabinet |
| CN113966123A (en) * | 2021-11-09 | 2022-01-21 | 汕头市科莫电子科技有限公司 | Programmable control simulation training equipment |
| CN113966123B (en) * | 2021-11-09 | 2023-08-22 | 汕头市科莫电子科技有限公司 | Programmable control simulation training equipment |
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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: 20181218 |