CN213460806U

CN213460806U - Heat radiation structure of box-type substation

Info

Publication number: CN213460806U
Application number: CN202022451548.1U
Authority: CN
Inventors: 张庆波
Original assignee: Shanxi Zhengge Electric Technology Co ltd
Current assignee: Shanxi Zhengge Electric Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-15
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a box-type substation technical field just discloses a box-type substation heat radiation structure, including the box-type substation body, the side fixed mounting of box-type substation body bottom one side has thermal-insulated quick-witted case, the fixed coupling of inboard at thermal-insulated quick-witted case middle part has radiator fan, radiator fan's front is provided with forced cooling mechanism. The utility model discloses an air guiding mechanism is constituteed to transition pipe, defeated tuber pipe, shunt tubes and guide tube group three, and the heat exchange air current that will insulate against heat quick-witted case forced production leads to box-type substation body bottom and through the change of passageway diameter, changes the air current flow speed, then from bottom to top carries out multi-direction comprehensive forced air cooling to the electrical equipment of chamber door inside, for the single radiator fan mechanism of traditional box-type substation, the cooling effect takes effect soon and can accelerate the cold and hot air exchange efficiency of box-type substation body inside.

Description

Heat radiation structure of box-type substation

Technical Field

The utility model relates to a box-type substation technical field specifically is a box-type substation heat radiation structure.

Background

The box-type transformer substation is called a prefabricated substation or a prefabricated substation, is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together, and an integral steel structure box is installed, is particularly suitable for urban network construction and transformation, is a brand-new transformer substation rising after a civil transformer substation, is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil construction distribution rooms and distribution stations, becomes a novel complete set of transformation and distribution equipment, but the existing box-type transformer substation exposes some defects in the actual use process and needs to be further improved, mainly has poor heat dissipation effect and long effective time of the existing heat dissipation structure, and has low cold and hot air exchange efficiency inside the box-type transformer substation, and lack the radiating part that deals with extreme hot weather, to above-mentioned problem, this application provides a box-type substation heat radiation structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a box-type substation heat radiation structure has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: a box-type substation heat dissipation structure comprises a box-type substation body, wherein a heat insulation cabinet is fixedly mounted on the side surface of one side of the bottom of the box-type substation body, a heat dissipation fan is fixedly sleeved on the inner side of the middle part of the heat insulation cabinet, a forced cooling mechanism is arranged on the front side of the heat dissipation fan and fixedly sleeved in the heat insulation cabinet, an air inlet hole is formed in the front side of the top of the heat insulation cabinet, a mounting groove is formed in the reverse side of the heat dissipation fan and formed in the inner walls of the two sides of the heat insulation cabinet, an active carbon filter box is clamped in the mounting groove, a transition pipe is fixedly sleeved on the reverse side of the top of the heat insulation cabinet, an air delivery pipe is fixedly mounted at one end of the transition pipe, a flow dividing pipe is fixedly sleeved at each of the two ends of the air delivery pipe, the box door is hinged to the inner side of the front face of the box-type substation body, and an air outlet square tube is fixedly sleeved on one side of the top of the box-type substation body.

Carefully selecting, the screws are movably sleeved inside the two sides of the sealing cover, and the bottom ends of the screws movably sleeved inside the sealing cover are in threaded connection with the inner side of the top of the heat insulation case.

And selecting, wherein the guide pipe group comprises three guide air pipes, and the specific guide directions of the three guide air pipes are respectively perpendicular to the reference plane, parallel to the reference plane and form an included angle of forty-five degrees with the reference plane by taking the bottom surface inside the box-type substation body as the reference plane.

Carefully, the inside of active carbon filter box is including the box body frame, and box body frame joint is in the inside of mounting groove, and the inboard of box body frame positive and negative all fixed cup joints there is the filter screen, the feed inlet has been seted up to one side at box body frame top, the top surface fixedly connected with handle at box body frame middle part.

Carefully, the inside of forced cooling mechanism is including the cavity case, and the inside of cavity case has seted up the groove of stepping down, one side of cavity roof portion is fixed and has been cup jointed the feed liquor pipe and one side of cavity bottom of the case portion is fixed and has been cup jointed the drain pipe, the activity of feed liquor bottom of cavity roof portion cup joints the inside at sealed lid, and the outside threaded connection at feed liquor roof portion has first sealed lid, the fixed cover of drain pipe one end of cavity bottom of the case portion is in the inside of thermal-insulated bottom of the case portion one side, and the outside threaded connection of drain pipe one end has the sealed lid of second.

Carefully, air-out side pipe is for falling L type structure, and the inboard of air-out side pipe bottom is fixed to be cup jointed and is removed dust the filter screen.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses an air guiding mechanism is constituteed to transition pipe, defeated tuber pipe, shunt tubes and guide tube group three, and the heat exchange air current that will insulate against heat quick-witted case forced production leads to box-type substation body bottom and through the change of passageway diameter, changes the air current flow speed, then from bottom to top carries out multi-direction comprehensive forced air cooling to the electrical equipment of chamber door inside, for the single radiator fan mechanism of traditional box-type substation, the cooling effect takes effect soon and can accelerate the cold and hot air exchange efficiency of box-type substation body inside.

2. The utility model discloses a forced cooling mechanism can accept cooling fluid medium, then when whole equipment meets with comparatively hot extreme weather, can cooperate the active carbon in the three active carbon filter cartridge of group of thermal-insulated quick-witted incasement portion, changes external air into cold and dry air current and sends into the inside of box-type substation body through foretell air guide mechanism by thermal-insulated quick-witted case, and then hoisting device is to the ability of hot extreme weather, further improves the practicality of device.

Drawings

Fig. 1 is a schematic front view of the structural box-type substation body of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic top view of the heat insulation case of the present invention;

fig. 4 is a schematic sectional view of the structure forced cooling mechanism of the present invention.

In the figure: 1. a box-type substation body; 2. a thermally insulated cabinet; 3. a heat radiation fan; 4. a forced cooling mechanism; 41. a hollow box; 42. a yielding groove; 5. an air inlet hole; 6. mounting grooves; 7. an activated carbon filter cartridge; 71. a box body frame; 72. filtering with a screen; 73. a feed inlet; 8. a transition duct; 9. a wind delivery pipe; 10. a shunt tube; 11. a guide tube group; 12. a sealing cover; 13. a box door; 14. an air outlet square pipe.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a heat dissipation structure of a box-type substation comprises a box-type substation body 1, a heat insulation cabinet 2 is fixedly installed on the side surface of one side of the bottom of the box-type substation body 1, screws are movably sleeved inside two sides of a sealing cover 12, the bottom ends of the screws movably sleeved inside the sealing cover 12 are in threaded connection with the inner side of the top of the heat insulation cabinet 2, the sealing cover 12 is fixedly connected with the box-type substation body 1 by using the screws as connecting pieces, which is beneficial to repeated installation operation of maintaining components inside the heat insulation cabinet 2, a heat dissipation fan 3 is fixedly sleeved on the inner side of the middle part of the heat insulation cabinet 2, a forced cooling mechanism 4 is arranged on the front surface of the heat dissipation fan 3, a hollow cabinet 41 is included inside the forced cooling mechanism 4, a relief groove 42 is formed inside the hollow cabinet 41, a liquid inlet pipe is fixedly sleeved, the bottom of a liquid inlet pipe at the top of the hollow box 41 is movably sleeved inside the sealing cover 12, the outer side of the top of the liquid inlet pipe is in threaded connection with a first sealing cover, one end of a liquid outlet pipe at the bottom of the hollow box 41 is fixedly sleeved inside one side of the bottom of the heat insulation case 2, the outer side of one end of the liquid outlet pipe is in threaded connection with a second sealing cover, the forced cooling mechanism 4 is fixedly sleeved inside the heat insulation case 2, the front side of the top of the heat insulation case 2 is provided with an air inlet 5, the reverse side of the heat dissipation fan 3 is provided with a mounting groove 6, the mounting groove 6 is arranged on the inner walls at two sides of the heat insulation case 2, the inside of the mounting groove 6 is clamped with an active carbon filter box 7, the inside of the active carbon filter box 7 comprises a box body frame 71, the box body frame 71 is clamped inside the mounting groove 6, the, the top surface fixedly connected with handle at box body frame 71 middle part to foretell forced cooling mechanism 4 accepts the cooling fluid medium, then when whole equipment meets with comparatively hot extreme weather, can cooperate the active carbon in three active carbon filter-box 7 of thermal-insulated quick-witted case 2 inside, change external air into cold and dry air current and send into the inside of box-type substation body 1 through foretell air guide mechanism by thermal-insulated quick-witted case 2, and then the ability of hoisting device to resist hot extreme weather, further improve the practicality of device, the reverse side fixed hub connection at thermal-insulated quick-witted case 2 top has transition pipe 8, the one end fixed mounting of transition pipe 8 has defeated tuber pipe 9, the fixed hub connection in both ends of defeated tuber pipe 9 has a shunt tubes 10, the fixed hub connection in surface of shunt tubes 10 has direction nest of tubes 11, direction nest of tubes 11 is including three direction tuber pipe, and the specific direction of three direction tuber pipe is perpendicular to benchmark face respectively with the bottom surface of box The surface is parallel to the reference surface and forms an included angle of forty-five degrees with the reference surface, an air guide mechanism is formed by the transition pipe 8, the air delivery pipe 9, the shunt pipe 10 and the guide pipe group 11, the heat exchange airflow generated by the heat insulation case 2 is guided to the bottom of the box-type substation body 1, the airflow flowing speed is changed through the change of the channel diameter, then the electrical equipment inside the box door 13 is subjected to multidirectional comprehensive air cooling from bottom to top, compared with the traditional single cooling fan mechanism of the box-type substation, the cooling effect is quick, the cold and hot air exchange efficiency inside the box-type substation body 1 can be accelerated, the top surface of the heat insulation case 2 is fixedly provided with the sealing cover 12, the box door 13 is hinged on the inner side of the front surface of the box-type substation body 1, one side of the top of the box-type substation body 1 is fixedly sleeved with, and the inboard of air-out side pipe 14 bottom is fixed to be cup jointed the dust removal filter screen, and air-out side pipe 14 can avoid the rainwater to enter into the inside of box-type substation body 1 for falling L type structure, further hoisting device's reliability then.

The working principle is as follows: when the box-type substation is used, the two conditions are divided into two conditions, wherein in the first condition, the heat dissipation operation of the box-type substation body 1 is carried out in normal weather, the heat dissipation fan 3 is started, the heat dissipation fan 3 sucks the outside air into the heat insulation case 2 through the air inlet 5, then the air flow is generated forcibly, then the air flow is conveyed to the insides of the two shunt tubes 10 through the transition tube 8 and the air conveying tube 9, then the flowing speed of the air flow is changed by utilizing the change of the diameter of a channel through the guide tube groups 11, then the electrical equipment inside the box door 13 is subjected to multidirectional comprehensive air cooling and cooling from bottom to top, the cold and hot air exchange efficiency inside the box-type substation body 1 is accelerated, the hot air leaves the box-type substation body 1 from the bottom port of the air outlet square tube 14, in the second condition, when the hot extreme weather is encountered, the first sealing cover of the liquid inlet tube at, the operation steps are sequentially carried out according to the first operation step, the difference from the first mode is that the forced cooling mechanism 4 receives cooling fluid medium and is matched with three groups of activated carbon filter boxes 7 in the heat insulation case 2, outside air is converted into cold and dry air flow, and the cold and dry air flow is sent into the box-type substation body 1 from the heat insulation case 2 through the transition pipe 8, the air conveying pipe 9, the shunt pipe 10 and the guide pipe group 11, so that the heat dissipation effect is further improved, and the capability of the device for resisting hot extreme weather is further improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a box-type substation heat radiation structure, includes box-type substation body (1), its characterized in that: the side fixed mounting of box-type substation body (1) bottom one side has thermal-insulated quick-witted case (2), the inboard fixed cup joint at thermal-insulated quick-witted case (2) middle part has radiator fan (3), the front of radiator fan (3) is provided with forced cooling mechanism (4), forced cooling mechanism (4) are fixed cup joints in the inside of thermal-insulated quick-witted case (2), inlet opening (5) have been seted up in the front at thermal-insulated quick-witted case (2) top, the reverse side of radiator fan (3) is provided with mounting groove (6), mounting groove (6) are seted up on the inner wall of thermal-insulated quick-witted case (2) both sides, and the inside joint of mounting groove (6) has active carbon filter box (7), transition pipe (8) have been fixed cup jointed to the reverse side at thermal-insulated quick-witted case (2) top, the one end fixed mounting of transition pipe (8) has defeated tuber pipe (9), shunt tubes (10, the fixed surface of shunt tubes (10) has cup jointed guide tube group (11), the top surface fixed mounting of thermal-insulated quick-witted case (2) has sealed lid (12), box door (13) are installed in the positive inboard articulated of box-type substation body (1), fixed air-out side pipe (14) of having cup jointed at one side at box-type substation body (1) top.

2. The box-type substation heat dissipation structure of claim 1, characterized in that: the screws are movably sleeved inside the two sides of the sealing cover (12), and the bottom ends of the screws movably sleeved inside the sealing cover (12) are connected to the inner side of the top of the heat insulation case (2) in a threaded mode.

3. The box-type substation heat dissipation structure of claim 1, characterized in that: the guide pipe group (11) comprises three guide air pipes, and the specific guide directions of the three guide air pipes are perpendicular to a reference surface, parallel to the reference surface and form an included angle of forty-five degrees with the reference surface by taking the bottom surface inside the box-type substation body (1) as the reference surface.

4. The box-type substation heat dissipation structure of claim 1, characterized in that: the inside of active carbon filter cartridge (7) is including box body frame (71), and box body frame (71) joint is in the inside of mounting groove (6), and box body frame (71) just inboard is all fixed the filter screen (72) of having cup jointed, feed inlet (73) have been seted up to one side at box body frame (71) top, the top surface fixedly connected with handle at box body frame (71) middle part.

5. The box-type substation heat dissipation structure of claim 1, characterized in that: the inside of forced cooling mechanism (4) is including cavity case (41), and the inside of cavity case (41) has seted up groove (42) of stepping down, the fixed drain pipe that cup joints in one side of feed liquor pipe and cavity case (41) bottom in one side at cavity case (41) top, the activity of feed liquor socle portion at cavity case (41) top cup joints in the inside of sealed lid (12), and the outside threaded connection at feed liquor socle portion has first sealed lid, the fixed inside of cup jointing in thermal-insulated quick-witted case (2) bottom one side of drain pipe one end of cavity case (41), and the outside threaded connection of drain pipe one end has the sealed lid of second.

6. The box-type substation heat dissipation structure of claim 1, characterized in that: air-out side pipe (14) are the type structure of falling L, and the inboard of air-out side pipe (14) bottom is fixed to be cup jointed the dust removal filter screen.