CN109687321A - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
- Publication number
- CN109687321A CN109687321A CN201910134724.8A CN201910134724A CN109687321A CN 109687321 A CN109687321 A CN 109687321A CN 201910134724 A CN201910134724 A CN 201910134724A CN 109687321 A CN109687321 A CN 109687321A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- hole
- power distribution
- fixedly connected
- water pipe
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of power distribution cabinets, belong to field of electrical equipment, its key points of the technical solution are that including cabinet, it is offered on two opposite side walls of cabinet along the through-hole for running through wall box perpendicular to wall box direction, through-hole is uniformly distributed on the side wall of the box body, the horn-like ventilation slot of axis horizontal setting is offered in the cabinet exterior of through hole, the end abutment of the lesser one end of ventilation slot internal diameter and the through-hole face external world, ventilation slot is with through-hole coaxial line and the two is connected to, box house is fixedly connected with spiral helicine cold water pipe, the axis vertical of spiral helicine cold water pipe is arranged and is located at the inner hub location of cabinet, the both ends of cold water pipe are stretched out outside cabinet, one end is fixedly connected with water pump, the other end is fixedly connected with water tank, water pump is connected to water tank.The present invention solves the technical problem that power distribution cabinet heat dissipation effect is bad under the prior art, has achieved the effect that the thermal diffusivity that can be improved power distribution cabinet, is applied in power distribution cabinet.
Description
Technical field
The present invention relates to a kind of power equipments, more specifically, it is related to a kind of power distribution cabinet.
Background technique
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet are the final stage devices of distribution system.Power distribution cabinet is electricity
The general designation of motivation control centre.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less；Motor control center is used for
The occasion that load is concentrated, circuit is more.The electric energy of a certain circuit of upper level controller switching equipment is distributed to nearest load by they.This
Grade equipment reply load provides protection, monitoring and control.
Since there are a large amount of electrical appliances inside power distribution cabinet, so internal temperature is higher, power distribution cabinet in the prior art is seldom
Have specifically for cooling and design, so providing a kind of power distribution cabinet that can reduce temperature is a urgent problem to be solved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of power distribution cabinet, by being located at cabinet
Internal cold water pipe and the ventilation slot being provided in wall box, so that the air velocity of box house is accelerated, while can
The temperature of box house gas is absorbed and is discharged, has achieved the purpose that cooling.
To achieve the above object, the present invention provides the following technical scheme that a kind of power distribution cabinet, including cabinet, the cabinet
Two opposite side walls on offer along perpendicular to wall box direction run through wall box through-hole, the through-hole is in cabinet
Side wall on be uniformly distributed, offered in the cabinet exterior of the through hole axis horizontal setting horn-like ventilation slot, institute
The end abutment of the lesser one end of ventilation slot internal diameter Yu the through-hole face external world is stated, ventilation slot is with through-hole coaxial line and the two is connected to,
Box house is fixedly connected with spiral helicine cold water pipe, the axis vertical setting of spiral helicine cold water pipe and the inside for being located at cabinet
Center position, the both ends of the cold water pipe are stretched out outside cabinet, and one end is fixedly connected with water pump, and the other end is fixedly connected with
Water tank, water pump are connected to water tank.
By using above-mentioned technical proposal, the cold water pipe by being installed in box house can inhale the heat of box house
It receives, and is transmitted to the external world, simultaneously because cold water pipe is in the helical form of axis vertical setting, it is possible to which will generate heat serious electricity consumption
Device is placed on spiral helicine cold water pipe interior zone, and the heat of the surrounding of such electrical appliance can be by the cold water inside cold water pipe
Stable absorption, in addition, the opening of the one end in the ventilation slot face external world is greater than the opening of the other end, when the external world has wind to pass through ventilation slot
When blowing towards box house, air suddenly becomes small-bore from heavy caliber by ventilation slot, and the air mass flow of equivalent is by section
Product becomes smaller, and flow velocity increases, and pressure reduces, so air temperature after ventilation slot just reduces, even if in this way in the hot summer
It, the wind that the external world blows into box house can also reduce temperature under the action of cold water pipe and ventilation slot.
It is preferable: air-cooled component to be fixedly connected on the water pipe, the air-cooled component includes being fixedly connected on water pipe
Screen and the blower that is fixedly connected on screen, be connected with the water pipe of screen in S sigmoid, screen has muti-piece and mutually equal
Row, blower are blown towards water pipe, and the blowing direction of blower is parallel to screen.
By using above-mentioned technical proposal, the wind of blower blowout is when by between two blocks of screens, two blocks of adjacent screens
Will form the structure that can be generated as draught, the flow velocity of the wind of blower blowout will increase, in this way since wind can preferably by
The heat that cold water pipe carries blows off, and can accelerate the speed of the heat that cold water pipe is carried out from box house dispersed, meanwhile,
Cold water pipe due to being connected with screen reduces cold in S sigmoid so can increase the heat dissipation duration of cold water pipe water flow inside
Cold water is again introduced into the heat carried when box house inside water pipe.
Preferable: the top surface of the cabinet is fixedly connected with ceiling, and the bottom edge of the ceiling stretches out the top surface of cabinet
Other than edge, and ceiling covers cabinet in vertically downward direction.
By using above-mentioned technical proposal, since the bottom edge of ceiling is stretched out other than the top edge of cabinet, and ceiling
Cabinet is covered in vertically downward direction, so rainwater can be directly dropped in from the edge of ceiling in rainy weather
On ground, the possibility that rainwater slides from wall box is reduced, and then reduces rainwater and penetrates into box house from ventilation slot
May, reduce the possibility that short circuit occurs for box house electrical appliance touching water.
It is preferable: pedestal to be placed with below the cabinet, cabinet is placed on pedestal.
By using above-mentioned technical proposal, cabinet and bottom surface can be separated by pedestal, reduce on ground
Moisture enters box house, the possibility for making box house make moist, and then short circuit occurs for the electrical appliance dampness for reducing box house
Possibility.
It is preferable: to offer and be connected on the inner sidewall of the cabinet of through-hole along the direction sliding for being parallel to this wall box
Baffle, baffle are parallel to this inner wall for offering through-hole cabinet, offer on baffle along the direction perpendicular to baffle multiple equal
The connecting hole of even distribution, the axis of connecting hole are parallel to the axis of through-hole, and the distribution side of the distribution mode of connecting hole and through-hole
Formula is identical.
It by using above-mentioned technical proposal, is exchanged in the air for needing to make box house with the external world, or makes extraneous flowing
Air when being blown into box house, the connecting hole being the same as through hole due to opening up distribution mode on baffle, it is possible to by baffle
The state of the axis of through-hole and the axis collinear of connecting hole is slid onto, through-hole is connected to connecting hole at this time, it will be able to make in cabinet
Portion smoothly has exchanged with extraneous gas, when the gas for not needing box house is exchanged with external world's generation, can slide gear
Plate, when through-hole be not connected to connecting hole, thus through-hole is blocked by baffle, extraneous gas is difficult to and box house
Gas generation has exchanged.
It is preferable: the moisture-proof bed course that the pedestal includes concrete layer and is fixedly arranged on above concrete layer.
By using above-mentioned technical proposal, the possibility of cabinet dampness can be further decreased by moisture-proof bed course.
It is preferable: to be installed with rust preventive coating on the side wall of the cabinet.
By using above-mentioned technical proposal, cabinet can be reduced by rust preventive coating and got rusty the possibility of damage.
It is preferable: to offer to offer on the wall box of through-hole and run through this case along perpendicular to this wall box direction
The sliding slot of body sidewall, the length direction of sliding slot are parallel to the glide direction of baffle, on the side wall outside the baffle face cabinet
It is fixedly connected with handle, one end of the handle is fixedly connected with baffle, and the other end is located inside sliding slot, and handle and sliding slot
When one end abuts, through-hole and connecting hole coaxial line, when handle is abutted with the other end of sliding slot, through-hole is not connected to connecting hole.
Staff can be made by sliding slot and the handle being fixedly connected with baffle by using above-mentioned technical proposal
It does not need unlatching cabinet and baffle is just slid into the state that through-hole is connected to connecting hole or through-hole is not connected to connecting hole, be convenient for
Staff's operation.
In conclusion the present invention is had the advantages that compared with the prior art 1. by being located at the cold of box house
Water pipe and the ventilation slot being installed on wall box, so that the air velocity of box house is accelerated, while can will be in cabinet
The temperature of portion's gas is absorbed and is discharged, and has achieved the purpose that cooling.
Detailed description of the invention
Fig. 1 is the axonometric drawing of embodiment；
Fig. 2 is the schematic diagram to indicate cold water pipe position in embodiment；
Fig. 3 is the portion the A enlarged drawing in Fig. 1 to indicate air-cooled modular construction；
Fig. 4 is the portion the B enlarged drawing in Fig. 1 to indicate handle position；
Fig. 5 is the portion the C enlarged drawing in Fig. 2 to indicate sled position.
Appended drawing reference: 1, cabinet；11, ventilation slot；12, through-hole；13, ceiling；14, pedestal；141, moisture-proof bed course；142, it mixes
Solidifying soil layer；15, rust preventive coating；16, chamber door；2, air-cooled component；21, water pump；22, water tank；23, cold water pipe；24, screen；25, wind
Machine；3, sliding slot；31, handle；32, connecting hole；33, baffle；4, sliding rail.
Specific embodiment
Embodiment: a kind of power distribution cabinet, referring to Fig. 1 and Fig. 2, including cabinet 1 in a rectangular parallelepiped shape, a side wall of cabinet 1
On be hinged with the chamber door 16 that pivot center is vertically arranged.The top surface of cabinet 1 is fixedly connected with ceiling 13, and ceiling 13 is horizontally disposed,
And the bottom surface of ceiling 13 is fixedly connected with the bottom surface of cabinet 1.It is stretched out at the bottom edge of ceiling 13 other than the top surface of cabinet 1, i.e.,
Ceiling 13 covers cabinet 1 in vertically downward direction.The bottom of cabinet 1 is placed with pedestal 14, and pedestal 14 includes concrete
Layer 142 and the moisture-proof bed course 141 for being fixedly connected on 142 top of concrete layer.Cabinet 1 is placed on pedestal 14.Outside cabinet 1
Side wall fan is fixedly connected with water tank 22, and air-cooled component 2 is fixedly connected on 22 top surface of water tank.Air-cooled component 2 includes and water tank 22
The cold water pipe 23 being fixedly connected, the screen 24 being fixedly connected on cold water pipe 23 and the blower being fixedly connected on screen 24
25, screen 24 has muti-piece and is vertically arranged, and all screens 24 are parallel to each other, and the top of all screens 24 is distinguished with bottom end
In same level, two opposite side walls of all screens 24 are respectively on same perpendicular.It is connected with grid
The cold water pipe 23 of plate 24 is in S sigmoid.Blower 25 is blown towards the cold water pipe 23 for being connected with screen 24, and the blowing side of blower 25
To being parallel to screen 24.It is fixed on water tank 22, it is connected with water pump 21, one end of cold water pipe 23 is fixedly connected with water tank 22, another
End is fixedly connected with water pump 21, and a part of cold water pipe 23 is located inside cabinet 1, and the cold water pipe 23 inside cabinet 1 is in
The helical form of axis vertical setting, the axis of the cold water pipe 23 of 1 intra helical of cabinet are located at the center inside cabinet 1.
Referring to figs. 2 and 3, it is offered in two side walls vertical with the side that cabinet 1 is connected with chamber door 16 on cabinet 1
Through-hole 12, through-hole 12 have multiple and are evenly distributed on 1 side wall of cabinet.The axis horizontal of through-hole 12 is arranged and is parallel to cabinet
1 is connected with the side wall of chamber door 16.Through-hole 12 runs through 1 side wall of cabinet along its axis direction.Cabinet 1 is equipped on the side wall of through-hole 12 and opens
Outside horn-like ventilation slot 11 equipped with axis horizontal setting, the lesser end of 11 internal diameter of ventilation slot and 12 face cabinet 1 of through-hole
The internal diameter of the end abutment in portion, and through-hole 12 and 11 coaxial line of ventilation slot, the lesser end of 11 internal diameter of ventilation slot is equal to through-hole 12
Internal diameter.
Referring to fig. 4 and Fig. 5, the top side wall that cabinet 1 offers through-hole 12 offer horizontally disposed sliding slot 3, sliding slot 3
Length direction is connected with the side wall of chamber door 16 perpendicular to cabinet 1, and sliding slot 3 runs through this of cabinet 1 along the axis direction of through-hole 12
Locate side wall.The inner sidewall top of cabinet 1 and bottom end are fixedly connected to the sliding rail 4 of along the chute 3 length direction setting, cabinet
The section of the sliding rail 4 at 1 top is in inverted L-type, and the section of the sliding rail 4 of 1 bottom of cabinet is L-shaped, i.e., two sliding rails 4 are opposite sets
It sets, the bending part of two sliding rails 4 is oppositely arranged.3 length direction sliding is connected with baffle along the chute on the inner sidewall of cabinet 1
33, the top of baffle 33 is located in the bending region of the sliding rail 4 at 1 top of cabinet, and 33 bottom of baffle is located at the sliding rail of 1 bottom of cabinet
In 4 bending region, and the top surface of baffle 33 is abutted with two sliding rails 4 for being located at 1 inside the same side of cabinet respectively with bottom surface, is kept off
Side wall outside 33 face cabinet 1 of plate is abutted with the inner sidewall of cabinet 1, the side wall inside 33 face cabinet 1 of baffle simultaneously with position
Two sliding rails 4 in 1 inside the same side of cabinet abut, and baffle 33 is parallel to the two side walls that cabinet 1 is hinged with 16 side of chamber door
It is abutted when different with the inner wall of cabinet 1.Axis of the baffle 33 perpendicular to through-hole 12.Connecting hole 32 is offered on baffle 33, is connected
Baffle 33 is run through along the axis direction of through-hole 12 in hole 32, and connecting hole 32 is distributed in baffle 33 with the same distribution mode of through-hole 12
On, the internal diameter of through-hole 12 is identical as the internal diameter of connecting hole 32.The handle being arranged perpendicular to baffle 33 is fixedly connected on baffle 33
31, one end of handle 31 is fixedly connected with baffle 33, inside other end position and sliding slot 3, and when handle 31 and sliding slot 3 are close to chamber door
When 16 one end abuts, all through-holes 12 all with 32 coaxial line of connecting hole.When handle 31 is connected to the other end of sliding slot 3
When, all through-holes 12 are not with any 32 coaxial line of connecting hole, and baffle 33 covers through-hole 12 at this time.
The working principle when power distribution cabinet uses is as follows: can be by cabinet 1 by the cold water pipe 23 for being installed in inside cabinet 1
Internal heat absorption, and it is transmitted to the external world, simultaneously because cold water pipe 23 is in the helical form of axis vertical setting, it is possible to will
The serious electrical appliance that generates heat is placed on spiral helicine 23 interior zone of cold water pipe, and the heat of the surrounding of such electrical appliance can be by
Cold water stable absorption inside cold water pipe 23, in addition, the opening of the one end in 11 face of the ventilation slot external world is greater than the opening of the other end,
When the external world has wind by ventilation slot 11 towards when blowing inside cabinet 1, air suddenly becomes osculum from heavy caliber by ventilation slot 11
The air mass flow of diameter, equivalent becomes smaller by sectional area, and flow velocity increases, and pressure reduces, so air temperature after ventilation slot 11
It just reduces, even if so in the hot summer, the external world blows into the wind inside cabinet 1 in the effect of cold water pipe 23 and ventilation slot 11
Under can also reduce temperature.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of power distribution cabinet, including cabinet (1), it is characterised in that: offer edge on two opposite side walls of the cabinet (1)
Run through the through-hole (12) of cabinet (1) side wall perpendicular to cabinet (1) sidewall direction, the through-hole (12) is on the side wall of cabinet (1)
It is uniformly distributed, the horn-like ventilation slot (11) of axis horizontal setting is offered in cabinet (1) outer wall at the through-hole (12),
The end abutment of the lesser one end of ventilation slot (11) internal diameter and through-hole (12) face external world, ventilation slot (11) and through-hole (12)
Coaxial line and the two connection, cabinet (1) is internal to be fixedly connected with spiral helicine cold water pipe (23), spiral helicine cold water pipe (23)
Axis vertical is arranged and is located at the inner hub location of cabinet (1), and cabinet (1) is stretched out outside in the both ends of the cold water pipe (23)
Portion, one end are fixedly connected with water pump (21), and the other end is fixedly connected with water tank (22), and water pump (21) is connected to water tank (22).
2. power distribution cabinet according to claim 1, it is characterised in that: be fixedly connected with air-cooled component (2), institute on the water pipe
Stating air-cooled component (2) includes the screen (24) being fixedly connected on water pipe and the blower being fixedly connected on screen (24)
(25), it is connected with the water pipe of screen (24) in S sigmoid, screen (24) has a muti-piece and parallel to each other, and blower (25) is towards cold water
(23) blowing is managed, the blowing direction of blower (25) is parallel to screen (24).
3. power distribution cabinet according to claim 2, it is characterised in that: the top surface of the cabinet (1) is fixedly connected with ceiling
(13), the bottom edge of the ceiling (13) is stretched out other than the top edge of cabinet (1), and ceiling (13) is in side straight down
Cabinet (1) is covered upwards.
4. power distribution cabinet according to claim 3, it is characterised in that: be placed with pedestal (14), case below the cabinet (1)
Body (1) is placed on pedestal (14).
5. power distribution cabinet according to claim 4, it is characterised in that: offer on the inner sidewall of cabinet (1) of through-hole (12)
It is connected with baffle (33) along the direction sliding for being parallel to this cabinet (1) side wall, baffle (33) is parallel to this and offers through-hole
(12) inner wall of cabinet (1) offers multiple equally distributed connecting holes along the direction perpendicular to baffle (33) on baffle (33)
(32), the axis of connecting hole (32) is parallel to the axis of through-hole (12), and the distribution mode of connecting hole (32) and through-hole (12)
Distribution mode is identical.
6. power distribution cabinet according to claim 5, it is characterised in that: the pedestal (14) include concrete layer (142) and
The moisture-proof bed course (141) being fixedly arranged on above concrete layer (142).
7. power distribution cabinet according to claim 6, it is characterised in that: be installed with rust preventive coating on the side wall of the cabinet (1)
(15)。
8. power distribution cabinet according to claim 7, it is characterised in that: offer and opened up on cabinet (1) side wall of through-hole (12)
Have along the sliding slot (3) for running through this cabinet (1) side wall perpendicular to this cabinet (1) sidewall direction, the length direction of sliding slot (3) is flat
Handle (31) are fixedly connected on the capable side wall outside the glide direction of baffle (33), baffle (33) the face cabinet (1),
One end of the handle (31) is fixedly connected with baffle (33), and the other end is located at sliding slot (3) inside, and handle (31) and sliding slot
(3) when one end abuts, through-hole (12) and connecting hole (32) coaxial line when handle (31) is abutted with the other end of sliding slot (3), lead to
Hole (12) is not connected to connecting hole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134724.8A CN109687321A (en) | 2019-02-23 | 2019-02-23 | Power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134724.8A CN109687321A (en) | 2019-02-23 | 2019-02-23 | Power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109687321A true CN109687321A (en) | 2019-04-26 |
Family
ID=66196067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910134724.8A Pending CN109687321A (en) | 2019-02-23 | 2019-02-23 | Power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600086A (en) * | 2020-12-11 | 2021-04-02 | 创能电气集团有限公司 | Energy-saving heat dissipation type high-low voltage complete set power distribution cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025858A (en) * | 2016-07-01 | 2016-10-12 | 嘉兴乾昆工业设计有限公司 | Outdoor rainproof distribution box |
| CN206472034U (en) * | 2017-03-07 | 2017-09-05 | 中国矿业大学 | A kind of heat abstractor applied on frequency converter |
| CN207853284U (en) * | 2018-02-10 | 2018-09-11 | 江苏中清电气有限公司 | A kind of novel distribution cabinet |
| CN109348691A (en) * | 2018-11-29 | 2019-02-15 | 宝鸡市泰得电子信息有限公司 | A kind of improved communication Cabinet |
-
2019
- 2019-02-23 CN CN201910134724.8A patent/CN109687321A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025858A (en) * | 2016-07-01 | 2016-10-12 | 嘉兴乾昆工业设计有限公司 | Outdoor rainproof distribution box |
| CN206472034U (en) * | 2017-03-07 | 2017-09-05 | 中国矿业大学 | A kind of heat abstractor applied on frequency converter |
| CN207853284U (en) * | 2018-02-10 | 2018-09-11 | 江苏中清电气有限公司 | A kind of novel distribution cabinet |
| CN109348691A (en) * | 2018-11-29 | 2019-02-15 | 宝鸡市泰得电子信息有限公司 | A kind of improved communication Cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600086A (en) * | 2020-12-11 | 2021-04-02 | 创能电气集团有限公司 | Energy-saving heat dissipation type high-low voltage complete set power distribution cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190426 |
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| RJ01 | Rejection of invention patent application after publication |