CN214281201U - Light and small modular domestic sewage treatment power supply - Google Patents
Light and small modular domestic sewage treatment power supply Download PDFInfo
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- CN214281201U CN214281201U CN202022741728.3U CN202022741728U CN214281201U CN 214281201 U CN214281201 U CN 214281201U CN 202022741728 U CN202022741728 U CN 202022741728U CN 214281201 U CN214281201 U CN 214281201U
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- domestic sewage
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Abstract
The utility model relates to a light small-size modularization domestic sewage treatment power includes casing (101), vertical two baffles (102) that are provided with in casing (101), form the installation region from top to bottom a plurality of power module of cartridge between two baffles (102), and be provided with on baffle (102) just to power module's ventilation grid hole, form air inlet duct and exhaust passage between the curb plate about baffle (102) and casing (101), and the curb plate from top to bottom equal cartridge has a plurality of cooling fan (103) about casing (101). The utility model relates to a light small-size modularization domestic sewage treatment power, its effectual solution walk the line problem, perfect improvement insulating sealing performance on anti-interference, miniaturized basis.
Description
Technical Field
The utility model relates to a power especially relates to a be applied to water treatment facilities on the rail transit vehicle and carry out the power module of supplying power, belongs to power technical field.
Background
At present, the rail transit vehicle not only needs to utilize purification equipment to carry out secondary purification treatment on drinking water, but also needs to utilize sewage treatment equipment to treat internal domestic sewage and then discharge or carry out secondary recycling; therefore, China patent CN201922004996.4 'traffic water treatment power supply' was developed by the company, as shown in FIGS. 2-4, which perfectly meets the miniaturization requirement and can also be applied to sewage treatment occasions. However, in practical application, the cooling effect is poor after the conventional module shell is applied, and an enterprise provides a water cooling mode, but the rail transit application occasion is limited, the power supply installation space is insufficient, and the cooling water source is insufficient, so that the water cooling cannot be effectively adopted, and the air cooling can still be adopted; in addition, in order to improve the insulation and sealing performance of the transformer, in the subsequent actual production process, a gasket insulation sealing gasket is needed on a cover plate on the upper portion of the box body to improve the insulation and sealing performance, the IGBT module is connected with the transformer through a cable, but a copper bar between the filter module and the reactor is blocked between the IGBT module and the transformer, and the cable placed above the copper bar can inevitably interfere with the insulation sealing gasket to influence the insulation sealing performance and the anti-electromagnetic interference performance of the transformer. Therefore, a modular domestic sewage treatment power supply capable of solving the above problems is needed.
Disclosure of Invention
The utility model aims to overcome the defects and provide a light and small modular domestic sewage treatment power supply, and the air channel layout after modular installation is more reasonable and the heat dissipation performance is effectively improved by redesigning the shell of the power supply; in addition, the problem of wiring is effectively solved, and the insulating and sealing performance is perfectly improved on the basis of interference resistance and miniaturization.
The purpose of the utility model is realized like this:
a light and small modular domestic sewage treatment power supply comprises a shell, wherein two partition plates are vertically arranged in the shell, an installation area for inserting a plurality of power supply modules from top to bottom is formed between the two partition plates, ventilation grating holes which are right opposite to the power supply modules are formed in the partition plates, an air inlet channel and an air outlet channel are formed between the partition plates and left and right side plates of the shell, and a plurality of cooling fans are inserted in the left and right side plates of the shell from top to bottom;
the power module comprises a box body, a wire inlet terminal is inserted in the middle of a back plate of the box body, wire outlet copper bars are inserted in the left side and the right side of the back plate of the box body, air inlet grids are arranged on the left side plate and the right side plate of the box body respectively, a heat dissipation plate is arranged at the bottom of the box body, a filtering module is arranged on the heat dissipation plate, a copper bar is vertically arranged on the right output end of the filtering module, a rectifier bridge, an IGBT module and a reactor which are arranged on the heat dissipation plate are located on the right side of the copper bar, and a wire through hole is formed in the copper bar;
the radiating fins of the radiating plate are attached to the bottom plate of the box body, and two ends of an air channel formed by the radiating fins of the radiating plate are respectively over against the air inlet grids on the left side plate and the right side plate; a fan is arranged between the air duct end surface at one side of the radiating fin of the radiating plate and the air inlet grille, a transformer is arranged between the air duct end surface at the other side of the radiating fin and the air inlet grille, and the transformer is positioned below the outgoing line copper bar at one side;
the input terminal is connected to the input end of a rectifier bridge through a wire or a copper bar, the output end of the rectifier bridge is connected to the input end of an IGBT module, and a connecting cable between the output end of the IGBT module and a primary coil of a transformer penetrates through a threading hole in the copper bar; and the middle tap of the secondary coil of the transformer is connected to an outgoing line copper bar, two ends of the secondary coil of the transformer are connected to the input end of the filtering module, the output end of the filtering module is connected to the input end of the reactor through the copper bar, and the output end of the reactor is connected to the other outgoing line copper bar.
The utility model relates to a light and small modular domestic sewage treatment power supply, a threading hole on a copper bar is positioned at the bottom of the copper bar;
the utility model relates to a light small-size modularization domestic sewage treatment power, the cover is equipped with hall sensor on the copper bar of going out the line.
The utility model relates to a light small-size modularization domestic sewage treatment power has a wave filter to install by the IGBT module, and the output of above-mentioned rectifier bridge is connected with the input of wave filter, and the output of this wave filter is connected with the input of IGBT module.
The utility model relates to a light small-size modularization domestic sewage treatment power, it has the control panel to peg graft on the panel of box.
The utility model relates to a light small-size modularization domestic sewage treatment power, install insulating sealed pad on the apron of box.
The utility model relates to a light small-size modularization domestic sewage treatment power, two are qualified for the next round of competitions and are connected with a circuit board between the copper bar, parallel printing has two copper foil lines of being qualified for the next round of competitions copper bar looks electricity with two respectively on the circuit board, and pastes between two copper foil lines and be equipped with a plurality of filter capacitance.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the through wires hole on the copper bar and be convenient for need pass through the cable between IGBT module and the transformer and walk the line, avoid the cable to walk the line and produce bad installation influence to the apron; meanwhile, the heat dissipation plate is newly designed, so that the heat dissipation fins of the heat dissipation plate are directly attached to the bottom plate of the box body, and the heat dissipation plate is convenient to mount; meanwhile, the layout of each device is further optimized, so that the assembly position of each device is more reasonable; finally, the filter capacitor is arranged at the position of the outgoing line copper bar, so that the quality of the power supply can be effectively improved, the power supply quality of the water treatment power supply is ensured, and the working stability and reliability of the water treatment equipment are ensured.
Drawings
Fig. 1 is a schematic structural diagram of the light and small modular domestic sewage treatment power supply of the utility model.
Figure 2 is the utility model relates to a light small-size modularization domestic sewage treatment power's top view.
Figure 3 is a side view of the light and small modular domestic sewage treatment power supply of the utility model.
Figure 4 is a side view of the light and small modular domestic sewage treatment power supply of the utility model.
Fig. 5 is an axial view effect diagram (with the shell at the inlet terminal removed) of the light and small modular domestic sewage treatment power supply of the utility model.
Wherein (the top view effect and the side view effect in fig. 2-4, the prior patents of this company mentioned in this patent and background art, are consistent in visual effect):
a shell 101, a partition plate 102 and a heat radiation fan 103;
the device comprises a box body 1, a heat dissipation plate 2, an incoming line terminal 3, an outgoing line copper bar 4, a rectifier bridge 5, an IGBT module 6, a transformer 7, a filter module 8 (the filter module 8 is a filter circuit based on an MOS (metal oxide semiconductor) tube) and a reactor 9; the device comprises a copper bar 10, a Hall sensor 11, a filter 12 and a control panel 13;
a threading hole 10.1;
air-inlet grille 1.1 and fan 1.2.
Detailed Description
Referring to fig. 1 to 5, the light and small modular domestic sewage treatment power supply of the present invention comprises a housing 101, two partition plates 102 are vertically disposed in the housing 101, an installation area for inserting a plurality of power modules from top to bottom is formed between the two partition plates 102, and ventilation grid holes facing the power modules are disposed on the partition plates 102, an air inlet duct and an air outlet duct are formed between the partition plates 102 and left and right side plates of the housing 101, and a plurality of cooling fans 103 are inserted into the left and right side plates of the housing 101 from top to bottom;
power module includes box 1, and it has incoming wire terminal 3 to peg graft in the middle part of the backplate of box 1, and it has outlet copper bar 4 all to peg graft in the backplate left and right sides of box 1, be provided with air-inlet grille 1.1 that is linked together with the wind channel on the curb plate about box 1 respectively, a heating panel 2, its characterized in that are installed to the bottom of box 1:
the heat dissipation plate 2 is provided with a filtering module 8, the output end of the filtering module 8 is vertically provided with a copper bar 10, a rectifier bridge 5, an IGBT module 6 and a reactor 9 which are arranged on the heat dissipation plate 2 are positioned on the other side of the copper bar 10, and the copper bar 10 is provided with a threading hole 10.1;
the radiating fins of the radiating plate 2 are attached to the bottom plate of the box body 1, and two ends of an air channel formed by the radiating fins of the radiating plate 2 are respectively over against the air inlet grids 1.1 on the left side plate and the right side plate; a fan 1.2 is arranged between the air duct end surface at one side of the radiating fin of the radiating plate 2 and the air inlet grille 1.1, a transformer 7 is arranged between the air duct end surface at the other side of the radiating fin and the air inlet grille 1.1, and the transformer 7 is positioned below the outlet copper bar 4 at one side;
the incoming terminal 3 is connected to the input end of a rectifier bridge 5 through a wire or a copper bar, the output end of the rectifier bridge 5 is connected to the input end of an IGBT module 6, and a connecting cable between the output end of the IGBT module 6 and a primary coil of a transformer 7 penetrates through a threading hole 10.1 in the copper bar 10; a middle tap of a secondary coil of the transformer 7 is connected to one outgoing line copper bar 4, two ends of the secondary coil of the transformer 7 are connected to the input end of the filter module 8, the output end of the filter module 8 is connected to the input end of the reactor 9 through the copper bar 10, and the output end of the reactor 9 is connected to the other outgoing line copper bar 4;
further, the threading hole 10.1 on the copper bar 10 is positioned at the bottom of the copper bar 10;
further, a hall sensor 11 is sleeved on the outgoing copper bar 4 and used for carrying out feedback tracking on the output current;
further, a filter 12 is installed beside the IGBT module 6, the output end of the rectifier bridge 5 is connected to the input end of the filter 12, and the output end of the filter 12 is connected to the input end of the IGBT module 6;
furthermore, a control panel 13 is inserted into a panel of the box body 1;
further, an insulating sealing gasket is arranged on a cover plate of the box body 1;
furthermore, a circuit board is connected between the two outlet copper bars 4, two copper foil wires which are respectively and electrically connected with the two outlet copper bars 4 are printed on the circuit board in parallel, and a plurality of filter capacitors are mounted between the two copper foil wires;
in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (7)
1. The utility model provides a light small-size modularization domestic sewage treatment power which characterized in that: the air-conditioning fan comprises a shell (101), wherein two partition plates (102) are vertically arranged in the shell (101), an installation area for inserting a plurality of power modules from top to bottom is formed between the two partition plates (102), ventilation grid holes which are right opposite to the power modules are formed in the partition plates (102), an air inlet channel and an air outlet channel are formed between the partition plates (102) and the left side plate and the right side plate of the shell (101), and a plurality of cooling fans (103) are inserted in the left side plate and the right side plate of the shell (101) from top to bottom; the power module comprises a box body (1), a wire inlet terminal (3) is inserted in the middle of a back plate of the box body (1), wire outlet copper bars (4) are inserted in the left side and the right side of the back plate of the box body (1), air inlet grids (1.1) are respectively arranged on the left side plate and the right side plate of the box body (1), a heat dissipation plate (2) is installed at the bottom of the box body (1), a filtering module (8) is installed on the heat dissipation plate (2), a copper bar (10) is vertically installed on the right output end of the filtering module (8), a rectifier bridge (5), an IGBT (6) module and a reactor (9) which are installed on the heat dissipation plate (2) are located on the right side of the copper bar (10), and a wire through hole (;
the radiating fins of the radiating plate (2) are attached to the bottom plate of the box body (1), and two ends of an air channel formed by the radiating fins of the radiating plate (2) are respectively over against the air inlet grids (1.1) on the left side plate and the right side plate; a fan (1.2) is arranged between the air duct end surface at one side of the radiating fin of the radiating plate (2) and the air inlet grille (1.1), a transformer (7) is arranged between the air duct end surface at the other side of the radiating fin and the air inlet grille (1.1), and the transformer (7) is positioned below the outlet copper bar (4) at one side;
the incoming line terminal (3) is connected to the input end of a rectifier bridge (5) through a lead or a copper bar, the output end of the rectifier bridge (5) is connected to the input end of an IGBT module (6), and a connecting cable between the output end of the IGBT module (6) and a primary coil of a transformer (7) penetrates through a threading hole (10.1) in the copper bar (10); and the middle tap of the secondary coil of the transformer (7) is connected to one outlet copper bar (4), two ends of the secondary coil of the transformer (7) are connected to the input end of the filter module (8), the output end of the filter module (8) is connected to the input end of the reactor (9) through the copper bar (10), and the output end of the reactor (9) is connected to the other outlet copper bar (4).
2. The light weight and small size modular domestic sewage treatment power supply of claim 1, wherein: the threading hole (10.1) on the copper bar (10) is positioned at the bottom of the copper bar (10).
3. The light weight and small size modular domestic sewage treatment power supply of claim 1, wherein: a Hall sensor (11) is sleeved on the outgoing copper bar (4).
4. The light weight and small size modular domestic sewage treatment power supply of claim 1, wherein: a filter (12) is arranged beside the IGBT module (6), the output end of the rectifier bridge (5) is connected with the input end of the filter (12), and the output end of the filter (12) is connected with the input end of the IGBT module (6).
5. The light weight and small size modular domestic sewage treatment power supply of claim 1, wherein: a control panel (13) is inserted on the panel of the box body (1).
6. The light weight and small size modular domestic sewage treatment power supply of claim 1, wherein: and an insulating sealing gasket is arranged on the cover plate of the box body (1).
7. The light weight and small size modular domestic sewage treatment power supply of claim 1, wherein: a circuit board is connected between the two outgoing line copper bars (4), two copper foil lines which are respectively and electrically connected with the two outgoing line copper bars (4) are printed on the circuit board in parallel, and a plurality of filter capacitors are mounted between the two copper foil lines in an attached mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741728.3U CN214281201U (en) | 2020-11-24 | 2020-11-24 | Light and small modular domestic sewage treatment power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741728.3U CN214281201U (en) | 2020-11-24 | 2020-11-24 | Light and small modular domestic sewage treatment power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214281201U true CN214281201U (en) | 2021-09-24 |
Family
ID=77776658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022741728.3U Active CN214281201U (en) | 2020-11-24 | 2020-11-24 | Light and small modular domestic sewage treatment power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214281201U (en) |
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2020
- 2020-11-24 CN CN202022741728.3U patent/CN214281201U/en active Active
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