CN110797156A - Novel resistance cabinet shell - Google Patents
Novel resistance cabinet shell Download PDFInfo
- Publication number
- CN110797156A CN110797156A CN201911086891.6A CN201911086891A CN110797156A CN 110797156 A CN110797156 A CN 110797156A CN 201911086891 A CN201911086891 A CN 201911086891A CN 110797156 A CN110797156 A CN 110797156A
- Authority
- CN
- China
- Prior art keywords
- resistance cabinet
- protective cover
- cabinet
- resistor
- air intake
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/082—Cooling, heating or ventilating arrangements using forced fluid flow
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/16—Resistor networks not otherwise provided for
Abstract
The invention discloses a novel resistor cabinet shell which comprises a resistor cabinet base, a resistor cabinet, a protective cover, support frames, solar electric plates, air inlets and an air filtering mechanism, wherein the resistor cabinet is arranged on the resistor cabinet base, the protective cover is arranged at the top of the resistor cabinet, the support frames in pairs are arranged at the top of the protective cover, the solar electric plates are arranged at the top of the support frames, the symmetrical air inlets are formed in the left side wall and the right side wall of the resistor cabinet, and the air filtering mechanism is arranged on the air inlets.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of electric power, in particular to a novel resistor cabinet shell.
[ background of the invention ]
The neutral point grounding mode of the power system is a comprehensive technical subject related to many aspects of the power system, and not only relates to the safety and reliability of a power grid and the selection of an overvoltage insulation level, but also has important influence on communication interference and personal safety. The current common mode is that a neutral point is grounded through a resistor, namely a resistor with a certain resistance value is connected between the neutral point and the ground. The resistor and the system earth capacitance form a parallel loop, and the resistor is an energy consumption element, a capacitance charge releasing element and a resonant voltage resistance element, so that the resistor has certain superiority for preventing resonant overvoltage and intermittent arc grounding overvoltage. In the mode of grounding a neutral point through a resistor, the resistance value of the resistor is generally selected to be smaller, when a system is grounded in a single phase, the current flowing through the grounding point is controlled to be about 500A, and the current flowing through the grounding point is controlled to be about 100A, so that zero sequence protection action is started to cut off a fault line.
The existing resistor cabinet is too simple in design, has no characteristics of particular prominence, and because the heat generated by the internal electrical elements is large, the heat dissipation effect is poor, the heat is not dissipated thoroughly, the combustion of the resistor cabinet is caused, the protective performance of the existing resistor cabinet is poor, external rainwater is easy to splash into the resistor cabinet, the use of components is influenced, and therefore, a novel resistor cabinet shell is necessary to be provided.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a novel resistor cabinet shell which is simple in structure and reasonable in design, improves the protection grade of a resistor cabinet while realizing the autonomous heat dissipation of the resistor cabinet by utilizing solar energy, prevents external dust and water vapor from entering the resistor cabinet, and prolongs the service life of components.
In order to achieve the purpose, the invention provides a novel resistor cabinet shell which comprises a resistor cabinet base, a resistor cabinet, a protective cover, support frames, solar panels, an air inlet and an air filtering mechanism, wherein the resistor cabinet is arranged on the resistor cabinet base, the protective cover is arranged at the top of the resistor cabinet, the support frames are arranged at the top of the protective cover in pairs, the solar panels are arranged at the top of the support frames, symmetrical air inlets are formed in the left side wall and the right side wall of the resistor cabinet, and the air filtering mechanism is arranged on the air inlet.
Preferably, the resistor cabinet base is a stainless steel product, and four corners of the resistor cabinet base are provided with fixing screw holes.
Preferably, the resistance cabinet is a stainless steel product, and the bottom and the top of the resistance cabinet are respectively connected with the resistance cabinet base and the protective cover in a welding mode.
As preferred, the inside of protective cover is equipped with the cavity, the left and right edge department of protective cover bottom is equipped with a plurality of front and back longitudinal arrangement's bleeder vent, the filter screen has been pasted to the inboard of bleeder vent, be equipped with storage battery on the inside roof of cavity, be equipped with control circuit between the storage battery, the cavity bottom is equipped with a plurality of temperature-detecting device, temperature-detecting device's sense terminal is located inside the resistance cabinet, the center department of cavity bottom still is equipped with the mechanism of taking a breath.
As preferred, ventilation mechanism includes sleeve, motor mount, motor and blade, sleeve fixed mounting is in the bottom center department of protective cover to be linked together cavity and resistance cabinet are inside, the inside motor mount that is equipped with of sleeve, be equipped with the motor on the motor mount, be equipped with the blade on the output shaft of motor.
As preferred, air filter mechanism includes the intake pipe, crosses filter core, fixed shim and connection bolt group, the intake pipe is located the outside of air intake, fixed shim is located the air intake inboard, the inside of intake pipe is equipped with crosses the filter core, it passes the air intake to cross the filter core, the bottom of intake pipe is equipped with the opening, be equipped with the adapter sleeve in the intake pipe, adapter sleeve and fixed shim are through connecting bolt group with intake pipe fixed mounting in air intake department.
The invention has the beneficial effects that:
the solar energy storage device is simple in structure and reasonable in design, solar energy is converted into electric energy to be stored in the storage battery pack in a mode of arranging the solar panel, the storage battery pack, the control circuit, the temperature detection device and the ventilation mechanism, when the temperature detection device detects that the temperature in the resistor cabinet is abnormal, the control circuit starts the ventilation mechanism to perform circulating ventilation on the resistor cabinet, the temperature in the resistor cabinet is reduced, and the normal operation of the resistor cabinet is ensured; the ventilation holes are formed in the bottom of the protective cover, the air inlet is formed in the lower half part of the resistor cabinet, and the ventilation mechanism is matched to form an airflow circulation mode of air inlet at the lower part and air outlet at the upper part, so that hot air in the resistor cabinet is pumped out from the upper part, and the heat dissipation effect is improved; through setting up the filter screen and crossing the filter core and with the mode that the opening set up down, when filtering the air current that gets into, also can prevent that external rainwater from splashing into the opening inside, increased the whole protectiveness of resistance cabinet.
[ description of the drawings ]
Fig. 1 is a front view of a novel electrical resistance cabinet housing of the present invention.
Fig. 2 is an enlarged schematic view of the novel resistor cabinet housing at a.
In the figure: 1-a resistor cabinet base, 11-a fixing screw hole, 2-a resistor cabinet, 3-a protective cover, 31-a cavity, 32-a vent hole, 33-a filter screen, 34-a storage battery pack, 35-a control circuit, 36-a temperature detection device, 37-a ventilation mechanism, 371-a sleeve, 372-a motor fixing piece, 373-a motor, 374-a blade, 4-a support frame, 5-a solar panel, 6-an air inlet, 7-an air filtering mechanism, 71-an air inlet pipe, 711-an opening, 712-a connecting sleeve, 72-a filtering core, 73-a fixing gasket and 74-a connecting bolt group.
[ detailed description ] embodiments
Referring to the attached drawings, the novel resistor cabinet shell comprises a resistor cabinet base 1, a resistor cabinet 2, a protective cover 3, support frames 4, solar panels 5, an air inlet 6 and an air filtering mechanism 7, wherein the resistor cabinet 2 is arranged on the resistor cabinet base 1, the protective cover 3 is arranged at the top of the resistor cabinet 2, the support frames 4 are arranged at the top of the protective cover 3 in pairs, the solar panels 5 are arranged at the top of the support frames 4, symmetrical air inlets 6 are formed in the left side wall and the right side wall of the resistor cabinet 2, and the air filtering mechanism 7 is arranged on the air inlet 6.
The resistor cabinet base 1 is a stainless steel product, and four corners of the resistor cabinet base 1 are provided with fixing screw holes 11.
Wherein, resistance cabinet 2 is the stainless steel goods, resistance cabinet 2's bottom and top are passed through the welded mode and are connected with resistance cabinet base 1 and protective cover 3 respectively.
Wherein, the inside of protective cover 3 is equipped with cavity 31, the left and right edge department of protective cover 3 bottom is equipped with a plurality of front and back longitudinal arrangement's bleeder vent 32, filter screen 33 has been pasted to the inboard of bleeder vent 32, be equipped with storage battery 34 on the inside roof of cavity 31, be equipped with control circuit 35 between the storage battery 34, cavity 31 bottom is equipped with a plurality of temperature-detecting device 36, temperature-detecting device 36's sense terminal is located 2 insides of resistance cabinet, the center department of cavity 31 bottom still is equipped with ventilation mechanism 37.
The ventilation mechanism 37 includes a sleeve 371, a motor fixing frame 372, a motor 373, and blades 374, the sleeve 371 is fixedly installed at the center of the bottom of the protective cover 3, the cavity 31 is communicated with the inside of the resistance cabinet 2, the motor fixing frame 372 is arranged inside the sleeve 371, the motor 373 is arranged on the motor fixing frame 372, and the blades 374 are arranged on the output shaft of the motor 373.
The air filtering mechanism 7 includes an air inlet pipe 71, a filter element 72, a fixing gasket 73 and a connecting bolt group 74, the air inlet pipe 71 is located outside the air inlet 6, the fixing gasket 73 is located inside the air inlet 6, the filter element 72 is arranged inside the air inlet pipe 71, the filter element 72 passes through the air inlet 6, an opening 711 is arranged at the bottom of the air inlet pipe 71, a connecting sleeve 712 is arranged on the air inlet pipe 71, and the connecting sleeve 712 and the fixing gasket 73 fixedly mount the air inlet pipe 71 at the air inlet 6 through the connecting bolt group 74.
Compared with the prior art, the solar energy power generation device is simple in structure and reasonable in design, solar energy is converted into electric energy to be stored in the storage battery pack 34 in a mode of arranging the solar panel 5, the storage battery pack 34, the control circuit 35, the temperature detection device 36 and the ventilation mechanism 37, when the temperature detection device 36 detects that the temperature in the resistor cabinet 2 is abnormal, the control circuit 35 starts the ventilation mechanism 37 to perform circulating ventilation on the resistor cabinet 2, the temperature in the resistor cabinet 2 is reduced, and the normal operation of the resistor cabinet 2 is ensured; the mode that the air holes 32 are formed in the bottom of the protective cover 3 and the air inlets 6 are formed in the lower half part of the resistor cabinet 2 is matched with the air exchange mechanism 37 to form an airflow circulation mode that air enters from the lower part and exits from the upper part, so that hot air in the resistor cabinet 2 is extracted from the upper part, and the heat dissipation effect is improved; through setting up filter screen 33 and filter core 72 and with the mode that opening 711 set up down, when filtering the air current that gets into, also can prevent that external rainwater from splashing inside opening 711, increased resistance cabinet 2's whole protectiveness.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a novel resistance cabinet shell which characterized in that: including resistance cabinet base (1), resistance cabinet (2), protective cover (3), support frame (4), solar energy electroplax (5), air intake (6) and filtration mechanism (7), be equipped with resistance cabinet (2) on resistance cabinet base (1), the top of resistance cabinet (2) is equipped with protective cover (3), the top of protective cover (3) is equipped with mated support frame (4), support frame (4) top is equipped with solar energy electroplax (5), be equipped with air intake (6) of symmetry on the left and right sides wall of resistance cabinet (2), be equipped with filtration mechanism (7) on air intake (6).
2. The novel resistance cabinet housing of claim 1, wherein: the resistor cabinet base (1) is a stainless steel product, and four corners of the resistor cabinet base (1) are provided with fixing screw holes (11).
3. The novel resistance cabinet housing of claim 1, wherein: the resistance cabinet (2) is a stainless steel product, and the bottom and the top of the resistance cabinet (2) are connected with the resistance cabinet base (1) and the protective cover (3) respectively in a welding mode.
4. The novel resistance cabinet housing of claim 1, wherein: the inside of protective cover (3) is equipped with cavity (31), the left and right edge department of protective cover (3) bottom is equipped with a plurality of front and back longitudinal arrangement's bleeder vent (32), filter screen (33) have been pasted to the inboard of bleeder vent (32), be equipped with on the roof of cavity (31) inside storage battery (34), be equipped with control circuit (35) between storage battery (34), cavity (31) bottom is equipped with a plurality of temperature-detecting device (36), the sense terminal of temperature-detecting device (36) is located inside resistance cabinet (2), the center department of cavity (31) bottom still is equipped with ventilation mechanism (37).
5. The novel resistance cabinet housing of claim 4, wherein: mechanism (37) take a breath includes sleeve (371), motor mount (372), motor (373) and blade (374), sleeve (371) fixed mounting is in the bottom center department of protective cover (3) to be linked together cavity (31) and resistance cabinet (2) inside, sleeve (371) inside is equipped with motor mount (372), be equipped with motor (373) on motor mount (372), be equipped with blade (374) on the output shaft of motor (373).
6. The novel resistance cabinet housing of claim 1, wherein: air filter mechanism (7) include intake pipe (71), filter core (72), fixed gasket (73) and connect bolt group (74), intake pipe (71) are located the outside of air intake (6), fixed gasket (73) are located air intake (6) inboard, the inside of intake pipe (71) is equipped with filters core (72), it passes air intake (6) to filter core (72), the bottom of intake pipe (71) is equipped with opening (711), be equipped with adapter sleeve (712) on intake pipe (71), adapter sleeve (712) and fixed gasket (73) are through connecting bolt group (74) with intake pipe (71) fixed mounting in air intake (6) department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086891.6A CN110797156A (en) | 2019-11-08 | 2019-11-08 | Novel resistance cabinet shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086891.6A CN110797156A (en) | 2019-11-08 | 2019-11-08 | Novel resistance cabinet shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110797156A true CN110797156A (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911086891.6A Pending CN110797156A (en) | 2019-11-08 | 2019-11-08 | Novel resistance cabinet shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110797156A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586862A (en) * | 2008-05-23 | 2009-11-25 | 华为技术有限公司 | Temperature control system of communication machinery room |
| EP2725588A1 (en) * | 2012-10-24 | 2014-04-30 | Razvojni Center eNem Novi Materiali d.o.o. | Overvoltage protection module |
| CN204441755U (en) * | 2015-03-21 | 2015-07-01 | 国家电网公司 | A kind of New Cycle ventilation power transformation box |
| CN205811299U (en) * | 2016-07-27 | 2016-12-14 | 国网山东省电力公司惠民县供电公司 | A kind of outdoor power equipment cabinet |
| CN209591694U (en) * | 2019-03-27 | 2019-11-05 | 咸阳秦华特种电子元器件有限公司 | A kind of high-power air-cooled resistor cabinet |
-
2019
- 2019-11-08 CN CN201911086891.6A patent/CN110797156A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586862A (en) * | 2008-05-23 | 2009-11-25 | 华为技术有限公司 | Temperature control system of communication machinery room |
| EP2725588A1 (en) * | 2012-10-24 | 2014-04-30 | Razvojni Center eNem Novi Materiali d.o.o. | Overvoltage protection module |
| CN204441755U (en) * | 2015-03-21 | 2015-07-01 | 国家电网公司 | A kind of New Cycle ventilation power transformation box |
| CN205811299U (en) * | 2016-07-27 | 2016-12-14 | 国网山东省电力公司惠民县供电公司 | A kind of outdoor power equipment cabinet |
| CN209591694U (en) * | 2019-03-27 | 2019-11-05 | 咸阳秦华特种电子元器件有限公司 | A kind of high-power air-cooled resistor cabinet |
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| 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: 20200214 |
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| RJ01 | Rejection of invention patent application after publication |