CN115939990A - Box-type substation with multiple protective structure - Google Patents
Box-type substation with multiple protective structure Download PDFInfo
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- CN115939990A CN115939990A CN202211715919.XA CN202211715919A CN115939990A CN 115939990 A CN115939990 A CN 115939990A CN 202211715919 A CN202211715919 A CN 202211715919A CN 115939990 A CN115939990 A CN 115939990A
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Abstract
The invention is suitable for the technical field of transformer substations, and provides a box-type transformer substation with a multiple protection structure, which comprises a transformer substation main body, wherein a high-pressure chamber, a low-pressure chamber and a transformer chamber are respectively arranged in the transformer substation main body, a high-pressure chamber door, a low-pressure chamber door and a transformer chamber door are respectively installed on the high-pressure chamber, the low-pressure chamber and the transformer chamber in a matched manner, and a ventilation assembly is installed on the transformer substation main body; a heat dissipation assembly is arranged between the high-voltage chamber and the transformer chamber and between the low-voltage chamber and the transformer chamber; top protection component is installed at the top of transformer substation's main part, and top protection component is used for sheltering from transformer substation's main part to and restriction high pressure room door, low pressure room door and transformer room door are opened. The high-voltage chamber, the low-voltage chamber and the transformer chamber can be effectively and controllably cooled, and the high-voltage chamber door, the low-voltage chamber door and the transformer chamber door are provided with protection measures except safety locks, so that the protection level is high and the reliability is good.
Description
Technical Field
The invention belongs to the technical field of transformer substations, and particularly relates to a box-type transformer substation with a multiple protection structure.
Background
The box-type substation (also called prefabricated substation or prefabricated substation) is a high-voltage switch equipment, distribution transformer and low-voltage distribution equipment, and is a factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, i.e. the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together, and the box-type substation is mounted in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulating, fully-closed and movable steel structure box, is particularly suitable for urban network construction and transformation, and is a brand-new substation which is built up after civil construction. The box-type transformer substation is suitable for residential districts, urban public transformer substations, busy cities, construction power supplies and the like, and a user can select the box-type transformer substation according to different use conditions and load grades.
The protection structure that current box-type substation has can't carry out effective controllable heat dissipation to hyperbaric chamber, low-pressure chamber and transformer room to and high-pressure chamber door, low-pressure chamber door and transformer room door generally only protect through the safety lock, do not have other measures of restricting its opening, protection level difference, the reliability is not good. Therefore, in view of the above situation, there is an urgent need to develop a box-type substation with multiple protection structures to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide a box-type substation with a multiple-protection structure, and aims to solve the problems that the protection structure of the conventional box-type substation cannot effectively and controllably dissipate heat of a high-voltage chamber, a low-voltage chamber and a transformer chamber, and a high-voltage chamber door, a low-voltage chamber door and a transformer chamber door are generally only protected by a safety lock, and other measures for limiting the opening of the high-voltage chamber door, the low-voltage chamber door and the transformer chamber door are not provided.
The embodiment of the invention is realized in such a way that a box-type substation with a multiple protection structure comprises a substation main body, wherein a high-voltage chamber, a low-voltage chamber and a transformer chamber are respectively arranged in the substation main body, and a high-voltage chamber door, a low-voltage chamber door and a transformer chamber door are respectively arranged on the high-voltage chamber, the low-voltage chamber and the transformer chamber in a matched manner, and the box-type substation further comprises: the transformer substation comprises a transformer substation main body, a ventilation assembly and a control system, wherein the transformer substation main body is provided with a ventilation assembly, and the ventilation assembly is used for enabling air in a transformer room to flow from bottom to top and be discharged from the top of the transformer substation main body; the heat dissipation assemblies are arranged between the high-pressure chamber and the transformer chamber and between the low-pressure chamber and the transformer chamber, are used for being matched with the ventilation assembly to dissipate heat and cool the high-pressure chamber and the low-pressure chamber, and are also used for dissipating heat of the high-pressure chamber, the low-pressure chamber and the transformer chamber to the top of the transformer substation main body; the top protection assembly is installed at the top of the transformer substation main body, and the top protection assembly is used for shielding the transformer substation main body and limiting a high-voltage chamber door, a low-voltage chamber door and a transformer chamber door to be opened.
According to the further technical scheme, the top protection assembly comprises a protection baffle, a ceiling and a telescopic member, the ceiling is arranged above the transformer substation main body, the protection baffle is fixed on the lower side of the ceiling and matched with the contour of the transformer substation main body, the telescopic member is further fixed on the lower side of the ceiling, and the lower end of the telescopic member is fixed on the top of the transformer substation main body; when ceiling control protection baffle cover was located in the transformer substation main part, was formed with the air-out clearance between protection baffle and the transformer substation main part, and this moment protection baffle's lower terminal surface is located the up end downside of high pressure room door, low pressure room door and transformer room door, and protection baffle restricts high pressure room door, low pressure room door and transformer room door simultaneously and opens.
According to the further technical scheme, the ventilation assembly comprises a first air inlet screen plate, a heat dissipation exhaust fan and a second air inlet screen plate, a second air inlet communicated with the lower portion of the transformer chamber is formed in the lower portion of the transformer chamber door, the second air inlet screen plate is installed on the second air inlet in a matched mode, a first air inlet communicated with the lower portion of the transformer chamber is further formed in one side, away from the transformer chamber door, of the transformer station main body, and the first air inlet screen plate is installed on the first air inlet in a matched mode; and a heat dissipation exhaust fan communicated with the middle of the top of the transformer room is installed at the top of the transformer substation main body, and the heat dissipation exhaust fan is used for pumping out air in the transformer room.
According to the further technical scheme, the heat dissipation assembly comprises a semiconductor refrigeration strip, a heat dissipation plate and heat dissipation columns, the heat dissipation plates are mounted in the transformer substation main body between the high-pressure chamber and the transformer chamber and between the low-pressure chamber and the transformer chamber, the upper end of the heat dissipation plate extends out of the top of the transformer substation main body, the heat dissipation plates are uniformly provided with the heat dissipation columns in a distributed mode, two ends of each heat dissipation column between the high-pressure chamber and the transformer chamber extend into the high-pressure chamber and the transformer chamber respectively, and two ends of each heat dissipation column between the low-pressure chamber and the transformer chamber extend into the low-pressure chamber and the transformer chamber respectively; semiconductor refrigeration strip is still installed at one side of heating panel in the top of transformer substation's main part, and semiconductor refrigeration strip is used for dispelling the heat and cooling to the heating panel.
According to the further technical scheme, the heat dissipation column is of a cylindrical structure, and the heat dissipation plate and the heat dissipation column are integrally formed; the semiconductor refrigerating strip is positioned on one side far away from the heat dissipation exhaust fan; temperature sensors are arranged in the high-voltage chamber, the low-voltage chamber and the transformer chamber, and when temperature data monitored by one of the temperature sensors exceeds a set value, the semiconductor refrigeration strip starts to dissipate heat and cool the heat dissipation plate.
Further technical scheme, the bottom of transformer substation's main part still installs the enhancement support, strengthen the support and include side bearer, pillar and link, both sides are fixed with a side bearer respectively around the bottom of transformer substation's main part, and evenly distributed is equipped with many links between two side bearers, and side bearer and link integrated into one piece, the pillar is still installed and is fixed with to the downside of side bearer and link junction.
Further technical scheme, secondary protection subassembly is still installed to one side that transformer room is close to transformer room door, secondary protection subassembly includes slider, guide arm, protection connecting rod, first protection slat, handle and second protection slat, a recess has all been seted up to the both sides wall upper portion and the lower part of transformer room, and the recess internal installation is fixed with the guide arm, slides on the guide arm and is equipped with the slider, and the articulated protection connecting rod that is equipped with on the slider, the one end that the slider was kept away from to two protection connecting rods of one side articulate on first protection slat, and the one end that the slider was kept away from to two protection connecting rods of opposite side articulates on the second protection slat, first protection slat and second protection slat can be inhaled magnetically and link together, still install the handle on first protection slat and the second protection slat.
According to the further technical scheme, when the first protection strip plate and the second protection strip plate are magnetically connected together, the first protection strip plate and the second protection strip plate are located in the middle of the transformer chamber, and at the moment, two sliding blocks on the same side are close to each other to the minimum distance; when the first guard bar plate and the second guard bar plate are separated to the maximum distance, the two sliding blocks on the same side are separated to the maximum distance.
In the further technical scheme, handles arranged on the first protection strip plate and the second protection strip plate are longitudinally arranged in a staggered manner; the sliding block is connected with the guide rod in a damping sliding mode.
According to the further technical scheme, travel switches are further mounted on the sides, close to the first protection strip plates and the second protection strip plates, and when the first protection strip plates and the second protection strip plates are magnetically connected together, the travel switches are turned on, and the high-pressure chamber, the low-pressure chamber and the transformer chamber are in working states; when the first protection strip plate and the second protection strip plate are separated, the travel switch is closed, and the high-voltage chamber, the low-voltage chamber and the transformer chamber are in a tripping power-off state.
According to the box-type substation with the multiple protection structures, the ventilation assembly can enable air in the transformer chamber to flow from bottom to top and to be discharged through the top of the substation main body, the transformer chamber can quickly dissipate heat, the heat dissipation assembly can be matched with the ventilation assembly to dissipate heat and cool the high-pressure chamber and the low-pressure chamber and dissipate heat of the high-pressure chamber, the low-pressure chamber and the transformer chamber to the top of the substation main body by matching with the arrangement of the heat dissipation assembly, so that the overall heat dissipation effect and efficiency of the high-pressure chamber, the low-pressure chamber and the transformer chamber are improved, and the working reliability of devices installed in the high-pressure chamber, the low-pressure chamber and the transformer chamber is ensured. In addition, top protection component can shelter from the transformer substation main part to and restriction high-voltage chamber door, low-voltage chamber door and transformer room door are opened, further protect opening of high-voltage chamber, low-voltage chamber and transformer room through top protection component promptly, promote holistic fail safe nature.
Drawings
Fig. 1 is a schematic perspective view of a box-type substation with a multiple protection structure according to an embodiment of the present invention;
FIG. 2 is a perspective view of FIG. 1 in a rear view;
fig. 3 is a schematic perspective view of a reinforced support part in a box-type substation with a multiple protection structure according to an embodiment of the present invention;
FIG. 4 is a front cross-sectional structural schematic view of a top structure of the main body of the substation shown in FIG. 1;
FIG. 5 is a schematic structural view of the protective barrier of FIG. 4 during protection;
fig. 6 is a schematic perspective view of a heat dissipation assembly portion in a box-type substation with a multiple protection structure according to an embodiment of the present invention;
FIG. 7 is a schematic front view of the secondary guard assembly of FIG. 2;
fig. 8 is a front view of fig. 7 without protection.
In the figure: 1-protective baffle, 2-ceiling, 3-telescopic member, 4-semiconductor refrigeration strip, 5-heat dissipation plate, 6-transformer substation main body, 7-high pressure chamber, 8-high pressure chamber door, 9-reinforced support, 10-insulating damp-proof pad, 11-heat dissipation column, 12-first air inlet screen plate, 13-low pressure chamber, 14-low pressure chamber door, 15-heat dissipation exhaust fan, 16-transformer chamber door, 17-transformer chamber, 18-second air inlet screen plate, 19-secondary protective component, 20-side frame, 21-support column, 22-connecting frame, 23-groove, 24-slide block, 25-guide rod, 26-protective connecting rod, 27-first protective strip plate, 28-handle and 29-second protective strip plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1-2, a box-type substation with a multiple protection structure according to an embodiment of the present invention includes a substation main body 6, wherein a high-voltage chamber 7, a low-voltage chamber 13, and a transformer chamber 17 are respectively disposed in the substation main body 6, a high-voltage chamber door 8, a low-voltage chamber door 14, and a transformer chamber door 16 are respectively mounted on the high-voltage chamber 7, the low-voltage chamber 13, and the transformer chamber 17 in a matching manner, preferably, the high-voltage chamber door 8 and the low-voltage chamber door 14 are mounted on one side of the substation main body 6, the transformer chamber door 16 is mounted on the other side of the substation main body 6, the high-voltage chamber 7 is used for mounting arrangement of a high-voltage cabinet (generally including an incoming line cabinet, an outgoing line cabinet, a dual-power supply cabinet, an electrical compensation cabinet, etc.), the transformer chamber 17 is used for mounting arrangement of a low-voltage cabinet (generally including an incoming line incoming cabinet, an outgoing line outgoing cabinet, a dual-power supply cabinet, an electrical compensation cabinet, etc.), and further includes:
a ventilation assembly mounted on the substation main body 6 and used for enabling air in the transformer room 17 to flow from bottom to top and to be discharged through the top of the substation main body 6;
the heat dissipation assemblies are respectively arranged between the high-voltage chamber 7 and the transformer chamber 17 and between the low-voltage chamber 13 and the transformer chamber 17, are used for being matched with the ventilation assembly to dissipate heat and cool the high-voltage chamber 7 and the low-voltage chamber 13, and are also used for dissipating heat of the high-voltage chamber 7, the low-voltage chamber 13 and the transformer chamber 17 to the top of the transformer substation main body 6;
a top protection component installed at the top of the transformer substation main body 6 and used for shielding the transformer substation main body 6 and limiting the high-voltage chamber door 8, the low-voltage chamber door 14 and the transformer chamber door 16 to be opened.
In the embodiment of the invention, the ventilation assembly works to enable the air in the transformer chamber 17 to flow from bottom to top and to be discharged through the top of the transformer substation main body 6, the transformer chamber 17 can quickly dissipate heat, and the heat dissipation assembly is arranged to cooperate with the ventilation assembly to dissipate heat and cool the high-pressure chamber 7 and the low-pressure chamber 13 and dissipate the heat of the high-pressure chamber 7, the low-pressure chamber 13 and the transformer chamber 17 to the top of the transformer substation main body 6, so that the overall heat dissipation effect and efficiency of the high-pressure chamber 7, the low-pressure chamber 13 and the transformer chamber 17 are improved, and the working reliability of devices installed in the high-pressure chamber 7, the low-pressure chamber 13 and the transformer chamber 17 is ensured. In addition, the top protection assembly can shield the substation main body 6 and limit the opening of the high-voltage chamber door 8, the low-voltage chamber door 14 and the transformer chamber door 16, namely, the opening of the high-voltage chamber 7, the low-voltage chamber 13 and the transformer chamber 17 is further protected through the top protection assembly, and the overall safety and reliability are improved.
As shown in fig. 1-2, as a preferred embodiment of the present invention, windows, safety locks, etc. may be disposed on the high-voltage chamber door 8, the low-voltage chamber door 14, and the transformer chamber door 16 as required, and are not limited in particular.
Insulating moisture-proof pads 10 are further arranged at the bottoms of the high-voltage chamber 7, the low-voltage chamber 13 and the transformer chamber 17, insulating moisture-proof effects are achieved through the insulating moisture-proof pads 10, and the working reliability of devices installed in the high-voltage chamber 7, the low-voltage chamber 13 and the transformer chamber 17 is improved.
As shown in fig. 1-2 and 4-5, as a preferred embodiment of the present invention, the top protection assembly includes a protection shield 1, a ceiling 2 and a telescopic member 3, the ceiling 2 is disposed above the substation main body 6, the ceiling 2 can completely cover the substation main body 6 in a top view projection, and an outer ring of the ceiling 2 is preferably inclined downward, so that the ceiling 2 can shield the substation main body 6 and facilitate the sliding of rainwater; a protective baffle 1 is fixed on the lower side of the ceiling 2, the protective baffle 1 is matched with the outline of the transformer substation main body 6, a telescopic member 3 is also fixed on the lower side of the ceiling 2, the lower end of the telescopic member 3 is fixed on the top of the transformer substation main body 6, and the telescopic member 3 can be an electric push rod and the like without limitation; when ceiling 2 control guard flap 1 cover was located substation main part 6 on, be formed with the air-out clearance (as shown in fig. 5) between guard flap 1 and the substation main part 6, and this moment the lower terminal surface of guard flap 1 is located the up end downside of high pressure room door 8, low pressure room door 14 and transformer room door 16, and guard flap 1 restricts high pressure room door 8, low pressure room door 14 and transformer room door 16 simultaneously and opens, plays the limiting action to high pressure room door 8, low pressure room door 14 and transformer room door 16 through guard flap 1, and then plays the effect of further protecting high pressure room 7, low pressure room 13 and transformer room 17.
As shown in fig. 1-2 and 4-6, as a preferred embodiment of the present invention, the ventilation assembly includes a first air inlet mesh plate 12, a heat dissipation blower 15 and a second air inlet mesh plate 18, a second air inlet communicated with a lower portion of the transformer chamber 17 is formed at a lower portion of the transformer chamber door 16, the second air inlet mesh plate 18 is fittingly installed on the second air inlet, a first air inlet communicated with a lower portion of the transformer chamber 17 is further formed at a side of the transformer station main body 6 away from the transformer chamber door 16, the first air inlet mesh plate 12 is fittingly installed on the first air inlet, and shapes of the first air inlet and the second air inlet are not limited and are set as required; the top of the transformer substation main body 6 is provided with a heat dissipation exhaust fan 15 communicated with the middle of the top of the transformer room 17, the heat dissipation exhaust fan 15 is used for extracting air in the transformer room 17, and the heat dissipation exhaust fan 15 is not limited. When the air cooling device works, the heat dissipation exhaust fan 15 is used for exhausting air in the transformer chamber 17, and external air can enter the transformer chamber 17 through the first air inlet and the second air inlet, so that the effect of ventilating and cooling the transformer chamber 17 is achieved; the air inlets are formed in the two sides, so that air inlet is more uniform, and the application is reliable.
The heat dissipation assembly comprises a semiconductor refrigeration strip 4, a heat dissipation plate 5 and heat dissipation columns 11, the heat dissipation plate 5 is arranged in the transformer substation main body 6 between the high-pressure chamber 7 and the transformer chamber 17 and between the low-pressure chamber 13 and the transformer chamber 17, the upper end of the heat dissipation plate 5 extends out of the top of the transformer substation main body 6, the heat dissipation plates 5 are uniformly provided with the heat dissipation columns 11, two ends of each heat dissipation column 11 between the high-pressure chamber 7 and the transformer chamber 17 extend into the high-pressure chamber 7 and the transformer chamber 17 respectively, and two ends of each heat dissipation column 11 between the low-pressure chamber 13 and the transformer chamber 17 extend into the low-pressure chamber 13 and the transformer chamber 17 respectively; the radiating column 11 is preferably of a cylindrical structure, and the radiating plate 5 and the radiating column 11 are integrally formed and can be made of insulating materials, so that the radiating column has a good radiating effect; semiconductor refrigeration strip 4 is still installed in one side of heating panel 5 at the top of transformer substation's main part 6, and semiconductor refrigeration strip 4 is located the one side of keeping away from heat dissipation air exhauster 15, and semiconductor refrigeration strip 4 is used for dispelling the heat and cooling to heating panel 5, does not restrict to the circuit connection and the control of semiconductor refrigeration strip 4. For example, temperature sensors (not shown) are installed in the high-voltage chamber 7, the low-voltage chamber 13 and the transformer chamber 17, and when temperature data monitored by one of the temperature sensors exceeds a set value, the semiconductor cooling strip 4 starts to cool the heat dissipation plate 5.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, a reinforcing support 9 is further installed at the bottom of the substation main body 6, the reinforcing support 9 includes side frames 20, pillars 21 and connecting frames 22, one side frame 20 is respectively fixed at each of the front and rear sides of the bottom of the substation main body 6, a plurality of connecting frames 22 are uniformly distributed between the two side frames 20, the side frames 20 and the connecting frames 22 are integrally formed, the pillars 21 are further installed and fixed at the lower sides of the joints of the side frames 20 and the connecting frames 22, and the arrangement of the side frames 20, the pillars 21 and the connecting frames 22 plays a role in stably supporting the substation main body 6, thereby ensuring the overall operation stability of the substation.
As shown in fig. 2, 7 and 8, as a preferred embodiment of the present invention, a secondary protection assembly 19 is further installed on one side of the transformer chamber 17 close to the transformer chamber door 16, the secondary protection assembly 19 includes a slider 24, a guide rod 25, a protection link 26, a first protection slat 27, a handle 28 and a second protection slat 29, a groove 23 is formed on both upper and lower portions of two side walls of the transformer chamber 17, the guide rod 25 is installed and fixed in the groove 23, the slider 24 is slidably installed on the guide rod 25, the protection link 26 is hinged on the slider 24, one end of each of the two protection links 26 on one side, which is far away from the slider 24, is hinged on the first protection slat 27, one end of each of the two protection links 26 on the other side, which is far away from the slider 24, is hinged on the second protection slat 29, the first protection slat 27 and the second protection slat 29 can be magnetically connected together, the handle 28 is further installed on the first protection slat 27 and the second protection slat 29, and the handle 28 is convenient to control the separation of the first protection slat 27 and the second protection slat 29.
In one embodiment, when the first guard bar plate 27 and the second guard bar plate 29 are magnetically connected together, the first guard bar plate 27 and the second guard bar plate 29 are located in the middle of the transformer chamber 17, and the two sliders 24 on the same side are close to each other to a minimum distance (as shown in fig. 7) for protection; when the first and second guard strips 27, 29 are separated by the maximum distance, the two sliders 24 on the same side are separated by the maximum distance, and the guard action is released.
In one embodiment, the handles 28 mounted on the first and second guard strips 27, 29 are longitudinally offset to facilitate the control of the separation of the first and second guard strips 27, 29 by the operation of the two handles 28; the slider 24 is preferably in damped sliding connection with the guide bar 25, which promotes the stability of the first 27 and second 29 protective strip after movement.
In one embodiment, a travel switch (not shown) is further installed on a side of the first protection strip plate 27 and the second protection strip plate 29, and when the first protection strip plate 27 and the second protection strip plate 29 are magnetically connected together, the travel switch is turned on, and the high-voltage chamber 7, the low-voltage chamber 13 and the transformer chamber 17 are in an operating state; when the first and second shielding strips 27 and 29 are separated, the travel switch is closed, and the high-voltage chamber 7, the low-voltage chamber 13 and the transformer chamber 17 are in a trip power-off state.
In the embodiment of the invention, the secondary protection function is realized by the simple structure limitation of the secondary protection component 19, so that the working personnel is reminded to operate the equipment under safer conditions, and the operation reliability and the safety protection effect of the equipment are further improved.
The invention provides a box-type substation with a multiple protection structure in the above embodiment, which has excellent ventilation and heat dissipation effects on a high-voltage chamber 7, a low-voltage chamber 13 and a transformer chamber 17 by setting a ventilation component and a heat dissipation component; the top protection assembly can not only shade the sun and rain, but also limit the opening of the high-voltage chamber door 8, the low-voltage chamber door 14 and the transformer chamber door 16, and further has a reliable protection effect. In addition, the reinforcing support 9 at the bottom of the transformer substation main body 6 is specially arranged, so that the transformer substation main body can be stably supported and protected; set for secondary protection subassembly 19 to transformer room 17, played the secondary guard action, remind the staff to operate equipment under safer circumstances, further promote the reliability of equipment operation to and the safety protection effect.
In addition, the control, the model and the circuit connection of each part are not particularly limited, and the device can be flexibly arranged in practical application.
The circuits, electronic components and modules referred to are well within the art of prior art and, needless to say, the present invention is not directed to software or process improvements.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. The utility model provides a box-type substation with multiple protective structure, includes the transformer substation main part, be equipped with hyperbaric chamber, low-pressure chamber and transformer room in the transformer substation main part respectively, cooperate respectively on hyperbaric chamber, low-pressure chamber and the transformer room and install hyperbaric chamber door, low-pressure chamber door and transformer room door, its characterized in that still includes:
the ventilation assembly is mounted on the transformer substation main body and used for enabling air in the transformer room to flow from bottom to top and be discharged through the top of the transformer substation main body;
the heat dissipation assemblies are arranged between the high-pressure chamber and the transformer chamber and between the low-pressure chamber and the transformer chamber, are used for being matched with the ventilation assembly to dissipate heat and cool the high-pressure chamber and the low-pressure chamber, and are also used for dissipating heat of the high-pressure chamber, the low-pressure chamber and the transformer chamber to the top of the transformer substation main body;
the top protection assembly is installed at the top of the transformer substation main body, and the top protection assembly is used for shielding the transformer substation main body and limiting a high-voltage chamber door, a low-voltage chamber door and a transformer chamber door to be opened.
2. The substation with multiple containment structures of claim 1, wherein the top containment assembly comprises a containment barrier, a ceiling, and telescoping members;
the ceiling is arranged above the transformer substation main body, a protective baffle is fixed on the lower side of the ceiling and matched with the contour of the transformer substation main body, a telescopic component is also fixed on the lower side of the ceiling, and the lower end of the telescopic component is fixed on the top of the transformer substation main body;
when ceiling control protection baffle cover was located the transformer substation main part on, be formed with the air-out clearance between protection baffle and the transformer substation main part, just this moment protection baffle's lower terminal surface is located the up end downside of high pressure chamber door, low pressure chamber door and transformer chamber door, and protection baffle restricts high pressure chamber door, low pressure chamber door and transformer chamber door simultaneously and opens.
3. The box-type substation with a multi-protection structure according to claim 2, wherein the ventilation assembly comprises a first air inlet mesh plate, a heat dissipation exhaust fan and a second air inlet mesh plate;
a second air inlet communicated with the lower part of the transformer chamber is formed in the lower part of the transformer chamber door, and a second air inlet screen plate is installed on the second air inlet in a matched mode;
a first air inlet communicated with the lower part of the transformer chamber is formed in one side, away from the transformer chamber door, of the transformer station main body, and a first air inlet screen plate is installed on the first air inlet in a matched mode;
and a heat dissipation exhaust fan communicated with the middle of the top of the transformer room is installed at the top of the transformer substation main body, and the heat dissipation exhaust fan is used for pumping out air in the transformer room.
4. The box-type substation with multiple protection structures of claim 3, wherein the heat dissipation assembly comprises a semiconductor cooling strip, a heat dissipation plate and a heat dissipation column;
a heat dissipation plate is arranged in the transformer substation main body between the high-pressure chamber and the transformer chamber and between the low-pressure chamber and the transformer chamber, the upper end of the heat dissipation plate extends out of the top of the transformer substation main body, and a plurality of heat dissipation columns are uniformly distributed on the heat dissipation plate;
two ends of a heat dissipation column between the high-voltage chamber and the transformer chamber extend into the high-voltage chamber and the transformer chamber respectively, and two ends of the heat dissipation column between the low-voltage chamber and the transformer chamber extend into the low-voltage chamber and the transformer chamber respectively;
semiconductor refrigeration strip is still installed at one side of heating panel in the top of transformer substation's main part, and semiconductor refrigeration strip is used for dispelling the heat and cooling to the heating panel.
5. The box-type substation with multiple protection structures according to claim 4, wherein the heat dissipation column is of a cylindrical structure, and the heat dissipation plate and the heat dissipation column are integrally formed;
the semiconductor refrigerating strip is positioned on one side far away from the heat dissipation exhaust fan;
temperature sensors are arranged in the high-voltage chamber, the low-voltage chamber and the transformer chamber, and when temperature data monitored by one of the temperature sensors exceeds a set value, the semiconductor refrigeration strip starts to dissipate heat and cool the heat dissipation plate.
6. The substation cabinet with multiple protection structures according to any one of claims 1 to 5, wherein a reinforcing support is further installed at the bottom of the substation main body;
the reinforcing support comprises a side frame, a pillar and a connecting frame;
the front side and the rear side of the bottom of the transformer substation main body are respectively fixed with a side frame, a plurality of connecting frames are uniformly distributed between the two side frames, and the side frames and the connecting frames are integrally processed and molded;
and a pillar is also fixedly arranged on the lower side of the joint of the side frame and the connecting frame.
7. The box-type substation with the multi-protection structure according to any one of claims 1 to 5, wherein a secondary protection component is further installed on one side of the transformer room close to the transformer room door;
the secondary protection assembly comprises a sliding block, a guide rod, a protection connecting rod, a first protection strip plate, a handle and a second protection strip plate;
the upper part and the lower part of the two side walls of the transformer chamber are respectively provided with a groove, a guide rod is fixedly arranged in each groove, a sliding block is arranged on each guide rod in a sliding mode, and a protective connecting rod is hinged to each sliding block;
one ends of the two protection connecting rods on one side, which are far away from the sliding block, are hinged on the first protection strip plate, and one ends of the two protection connecting rods on the other side, which are far away from the sliding block, are hinged on the second protection strip plate;
the first protection strip plate and the second protection strip plate can be connected together through magnetic attraction;
and handles are also arranged on the first protection strip plate and the second protection strip plate.
8. The substation of claim 7, wherein when the first and second slats are magnetically connected together, the first and second slats are located in the middle of the transformer room, and the two sliders on the same side are close to each other to a minimum distance;
when the first guard bar plate and the second guard bar plate are separated to the maximum distance, the two sliding blocks on the same side are separated to the maximum distance.
9. The substation with a multi-protection structure according to claim 8, wherein the handles mounted on the first and second fender slats are arranged in a longitudinally offset manner;
the sliding block is connected with the guide rod in a damping sliding mode.
10. The box-type substation with a multi-protection structure according to claim 8, wherein a travel switch is further installed on one side of the first protection slat and the second protection slat adjacent to each other;
when the first protection strip plate and the second protection strip plate are magnetically connected together, the travel switch is turned on, and the high-voltage chamber, the low-voltage chamber and the transformer chamber are in working states;
when the first protection strip plate and the second protection strip plate are separated, the travel switch is closed, and the high-voltage chamber, the low-voltage chamber and the transformer chamber are in a tripping power-off state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211715919.XA CN115939990A (en) | 2022-12-29 | 2022-12-29 | Box-type substation with multiple protective structure |
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| CN202211715919.XA CN115939990A (en) | 2022-12-29 | 2022-12-29 | Box-type substation with multiple protective structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544826A (en) * | 2023-07-06 | 2023-08-04 | 河北邯峰发电有限责任公司 | Preassembled transformer substation applied to distributed photovoltaic power plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544826A (en) * | 2023-07-06 | 2023-08-04 | 河北邯峰发电有限责任公司 | Preassembled transformer substation applied to distributed photovoltaic power plant |
| CN116544826B (en) * | 2023-07-06 | 2023-09-01 | 河北邯峰发电有限责任公司 | Preassembled transformer substation applied to distributed photovoltaic power plant |
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