CN213937726U - Modular electrolytic hydrogen production power supply - Google Patents
Modular electrolytic hydrogen production power supply Download PDFInfo
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- CN213937726U CN213937726U CN202022738378.5U CN202022738378U CN213937726U CN 213937726 U CN213937726 U CN 213937726U CN 202022738378 U CN202022738378 U CN 202022738378U CN 213937726 U CN213937726 U CN 213937726U
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Abstract
The utility model relates to a modular electrolytic hydrogen production power supply, a partition plate (102) vertically installed in a machine shell (101) divides the machine shell (101) into a front cavity and a rear cavity, a plurality of power supply unit modules are inserted in the front cavity from top to bottom, and an anode busbar (104), a cathode busbar (105) and two water-cooling pipes (106) are vertically inserted behind the rear cavity; the positive busbar (104) and the negative busbar (105) are respectively connected with a wire outlet positive copper bar (7) and a wire outlet negative copper bar (8) of the power supply unit module; the two water-cooling pipes (106) are respectively communicated with the water inlet and the water outlet of the water-cooling row (2) of the power supply unit module. The utility model relates to a modularization electrolysis hydrogen manufacturing power, it adopts the modularization design thinking, and through the joint heat dissipation of water-cooling and air-cooling, effectual formation second grade heat dissipation, very big reduction the inside temperature of power during operation.
Description
Technical Field
The utility model relates to a power supply, which is used for a power supply which is applied to the electrolytic hydrogen production industry and adopts the modular design, and belongs to the technical field of power supplies.
Background
At present, the power requirement of a power supply required in the electrolytic hydrogen production industry is high, power supplies with different power outputs need to be equipped according to different capacity requirements, and conventional power supplies adopt a maximum power design mode to meet various occasions with different power requirements in order to match multiple energy level requirements, but the production cost of users is greatly increased. Meanwhile, the conventional electrolytic hydrogen production power supply case adopts the whole air cooling or water cooling arrangement mode for heat dissipation, and the arrangement positions of all high-power devices are not reasonable, so that the heat dissipation effect is poor, and the normal operation of the power supply is easily influenced. Therefore, a power supply dedicated to electrolytic hydrogen production is needed to solve the above problems.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a modularization electrolysis hydrogen manufacturing power, it adopts the modularization design thinking, the improvement that increases manufacturing enterprise's design flexibility, and through the joint heat dissipation of water-cooling and air-cooling, effectual formation second grade heat dissipation, very big reduction the inside temperature of power during operation, improved the stability of power.
The purpose of the utility model is realized like this:
a modularized electrolytic hydrogen production power supply comprises a machine shell, wherein a partition plate vertically installed in the machine shell divides the machine shell into a front cavity and a rear cavity, a plurality of power supply unit modules are inserted into the front cavity from top to bottom, and a positive busbar, a negative busbar and two water-cooling tubes are vertically inserted into the rear cavity; the positive busbar and the negative busbar are respectively connected with a wire outlet positive copper bar and a wire outlet negative copper bar of the power supply unit module; the two water-cooling pipes are respectively communicated with the water inlet and the water outlet of the water-cooling row of the power supply unit module.
The utility model relates to a modularization electrolysis hydrogen manufacturing power, forced air cooling heat exchanger is installed respectively to the upper portion and the lower part of baffle.
The utility model relates to a modularization electrolysis hydrogen manufacturing power, air cooled heat exchanger contains the outer housing of cartridge on the baffle, the fan is installed to the air-out end or the air inlet end of outer housing, and the air-out end of outer housing is located the front chamber indoor, the air inlet end is located the back cavity indoor, install the water-cooling coil pipe in the outer housing, and the both ends of water-cooling coil pipe are linked together with two water-cooling pipes respectively.
The utility model relates to a modular electrolytic hydrogen production power supply, the power supply unit module comprises a box body, two water cooling rows are arranged in parallel between a panel and a back plate of the box body, an inductance module is arranged between the two water cooling rows, a connecting copper bar is arranged between the inductance module and the bottom plate of the box body, and the wire inlet end and the wire outlet end of the inductance module are respectively welded on the two inductance terminal copper bars;
the box body is characterized in that a back plate of the box body is provided with an incoming line terminal and an outgoing line terminal, the incoming line terminal is connected to an incoming line positive copper bar and an incoming line negative copper bar in the box body, the outgoing line terminal is connected to an outgoing line positive copper bar and an outgoing line negative copper bar in the box body, and the incoming line negative copper bar and the outgoing line negative copper bar are connected through a connecting copper bar;
filter capacitors are arranged between the inlet wire positive copper bar and the inlet wire negative copper bar and between the outlet wire positive copper bar and the outlet wire negative copper bar, and the shells of the filter capacitors are arranged on the water cooling bar; the lead-in positive copper bar and the lead-in negative copper bar are connected to the lead-in end of the IGBT module, the lead-out end of the IGBT module is connected to the inductance terminal copper bar at the lead-in end of the inductance module through the inductance lead-in copper bar, and the inductance terminal copper bar at the lead-out end of the inductance module is connected to the lead-out positive copper bar through the inductance lead-out copper bar.
The utility model relates to a modular electrolytic hydrogen production power supply, two groups of inductance modules are arranged in parallel; each group of inductance modules is formed by connecting a plurality of inductors in parallel, and the wire inlet ends and the wire outlet ends of the plurality of inductors which are connected in parallel are respectively welded on the two inductance terminal copper bars.
The utility model relates to a modularization electrolysis hydrogen manufacturing power supply, install the control panel on the panel of box body, it is just to inductance module to install fan and fan on the backplate of box body.
The utility model relates to a modularization electrolysis hydrogen manufacturing power, it is equipped with hall sensor to be qualified for the next round of competitions the cover on anodal copper bar of being qualified for the next round of competitions and the negative pole copper bar of being qualified for the next round of competitions.
The utility model relates to a modularization electrolysis hydrogen manufacturing power supply, install temperature sensor on the water-cooling row.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a plurality of electrical unit module modes are cascaded, the power according to the different power of customer demand production that can be convenient, very big reduction use cost to the customer, to power manufacturing enterprise, very big improvement its flexibility, can assemble the required specification power of customer fast based on same electrical unit module, very big reduction development cycle, the general type that has improved the module is with reduced the cost, be favorable to improving the market competition of enterprise. Meanwhile, the running temperature of the module is greatly reduced by the water-cooling heat dissipation of each module, and the internal temperature is further reduced by matching with a circulating air-cooling mode in the shell, so that the cooling effect is obvious, and the stable output of the power supply power is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the modular electrolytic hydrogen production power supply of the present invention.
Fig. 2 is a schematic structural diagram of the modular electrolytic hydrogen production power supply of the present invention at another view angle.
Fig. 3 is a schematic diagram of a power supply unit module structure of the modular electrolytic hydrogen production power supply of the present invention.
Fig. 4 is a schematic structural diagram of the power unit module of the modular electrolytic hydrogen production power supply of the present invention at another view angle.
FIG. 5 is a top view of a power supply unit module of the modular electrolytic hydrogen production power supply of the present invention.
Wherein:
the heat exchanger comprises a shell 101, a partition plate 102, an air-cooled heat exchanger 103, a positive busbar 104, a negative busbar 105 and a water-cooled tube 106;
the device comprises a box body 1, a water-cooling row 2, a wire inlet terminal 3, a wire outlet terminal 4, a wire inlet positive copper bar 5, a wire inlet negative copper bar 6, a wire outlet positive copper bar 7, a wire outlet negative copper bar 8, a connecting copper bar 9, a filter capacitor 10, an IGBT module 11, an inductance module 12, an inductance wire inlet copper bar 13, an inductance wire outlet copper bar 14, an inductance terminal copper bar 15, a control board 16 and a fan 17.
Detailed Description
Referring to fig. 1-5, the modular electrolytic hydrogen production power supply of the present invention comprises a casing 101, wherein a partition plate 102 vertically installed in the casing 101 divides the casing 101 into a front chamber and a rear chamber, a plurality of power supply unit modules are inserted into the front chamber from top to bottom, and a positive busbar 104, a negative busbar 105 and two water-cooled tubes 106 are vertically inserted into the rear chamber; the positive busbar 104 and the negative busbar 105 are respectively connected with a positive outlet copper bar 7 and a negative outlet copper bar 8 of the power supply unit module; the two water-cooling pipes 106 are respectively communicated with the water inlet and the water outlet of the water-cooling row 2 of the power supply unit module;
further, air-cooled heat exchangers 103 are respectively installed on the upper portion and the lower portion of the partition plate 102 and used for cooling the front cavity; preferably, the air-cooled heat exchanger 103 comprises an outer casing inserted on the partition plate 102, a fan is installed at an air outlet end or an air inlet end of the outer casing, the air outlet end of the outer casing is located in the front cavity, the air inlet end of the outer casing is located in the rear cavity, a water-cooled coil is installed in the outer casing, and two ends of the water-cooled coil are respectively communicated with the two water-cooled tubes 106; therefore, cold air in the rear cavity can be continuously cooled through the air-cooled heat exchanger 103 positioned below and then guided into the front cavity for cooling, then the heated air is guided out through the air-cooled heat exchanger 103 positioned above, precooling is performed in the guiding-out process, and the whole circulating cooling effect is ensured.
Referring to fig. 3-5, the power supply unit module comprises a box body 1, two water cooling rows 2 are arranged between a panel and a back plate of the box body 1 in parallel, an inductance module 12 is arranged between the two water cooling rows 2, a connecting copper bar 9 is arranged between the inductance module 12 and a bottom plate of the box body 1, and a wire inlet end and a wire outlet end of the inductance module 12 are respectively welded on two inductance terminal copper bars 15;
a wire inlet terminal 3 and a wire outlet terminal 4 are mounted on a back plate of the box body 1, the wire inlet terminal 3 is connected to a wire inlet positive copper bar 5 and a wire inlet negative copper bar 6 in the box body 1, the wire outlet terminal 4 is connected to a wire outlet positive copper bar 7 and a wire outlet negative copper bar 8 in the box body 1, and the wire inlet negative copper bar 6 and the wire outlet negative copper bar 8 are connected through a connecting copper bar 9;
further, two groups of inductance modules 12 are installed in parallel; each group of inductance modules 12 is formed by connecting a plurality of inductors in parallel, and the wire inlet ends and the wire outlet ends of the plurality of inductors which are connected in parallel are respectively welded on the two inductance terminal copper bars 15, so that the whole wiring is more convenient and more attractive, and the wiring disorder is avoided;
further, a control board 16 is installed on the panel of the box body 1, a fan 17 is installed on the back plate of the box body 1, and the fan 17 is over against the inductance module 12;
further, hall sensors are sleeved on the outgoing line positive copper bar 7 and the outgoing line negative copper bar 8 and used for monitoring output current;
further, a temperature sensor is mounted on the water cooling bar 2 and used for monitoring the temperature of the water cooling bar 2;
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 (8)
1. A modular electrolytic hydrogen production power supply comprises a machine shell (101), and is characterized in that: a partition plate (102) vertically installed in the machine shell (101) divides the machine shell (101) into a front cavity and a rear cavity, a plurality of power supply unit modules are inserted into the front cavity from top to bottom, and a positive busbar (104), a negative busbar (105) and two water-cooling pipes (106) are vertically inserted into the rear cavity; the positive busbar (104) and the negative busbar (105) are respectively connected with a wire outlet positive copper bar (7) and a wire outlet negative copper bar (8) of the power supply unit module; the two water-cooling pipes (106) are respectively communicated with the water inlet and the water outlet of the water-cooling row (2) of the power supply unit module.
2. The modular electrolytic hydrogen production power supply of claim 1, wherein: and air-cooled heat exchangers (103) are respectively arranged at the upper part and the lower part of the partition plate (102).
3. The modular electrolytic hydrogen production power supply of claim 2, wherein: the air-cooled heat exchanger (103) comprises an outer housing inserted on the partition plate (102), a fan is installed at the air outlet end or the air inlet end of the outer housing, the air outlet end of the outer housing is located in the front cavity, the air inlet end of the outer housing is located in the rear cavity, a water-cooled coil is installed in the outer housing, and the two ends of the water-cooled coil are respectively communicated with the two water-cooled tubes (106).
4. The modular electrolytic hydrogen production power supply of claim 1, wherein: the power supply unit module comprises a box body (1), two water cooling rows (2) are arranged between a panel and a back plate of the box body (1) in parallel, an inductance module (12) is arranged between the two water cooling rows (2), a connecting copper bar (9) is arranged between the inductance module (12) and a bottom plate of the box body (1), and a wire inlet end and a wire outlet end of the inductance module (12) are respectively welded on two inductance terminal copper bars (15);
an incoming line terminal (3) and an outgoing line terminal (4) are mounted on a back plate of the box body (1), the incoming line terminal (3) is connected to an incoming line positive copper bar (5) and an incoming line negative copper bar (6) in the box body (1), the outgoing line terminal (4) is connected to an outgoing line positive copper bar (7) and an outgoing line negative copper bar (8) in the box body (1), and the incoming line negative copper bar (6) and the outgoing line negative copper bar (8) are connected through a connecting copper bar (9);
filter capacitors (10) are respectively arranged between the inlet wire positive copper bar (5) and the inlet wire negative copper bar (6) and between the outlet wire positive copper bar (7) and the outlet wire negative copper bar (8), and the shell of each filter capacitor (10) is arranged on the water cooling bar (2); the lead-in positive copper bar (5) and the lead-in negative copper bar (6) are connected to the lead-in end of the IGBT module (11), the lead-out end of the IGBT module (11) is connected to the inductance terminal copper bar (15) of the lead-in end of the inductance module (12) through the inductance lead-in copper bar (13), and the inductance terminal copper bar (15) of the lead-out end of the inductance module (12) is connected to the lead-out positive copper bar (7) through the inductance lead-out copper bar (14).
5. The modular electrolytic hydrogen production power supply of claim 4, wherein: two groups of inductance modules (12) are arranged in parallel; each group of inductance modules (12) is formed by connecting a plurality of inductors in parallel, and the wire inlet ends and the wire outlet ends of the plurality of inductors in parallel are respectively welded on the two inductance terminal copper bars (15).
6. The modular electrolytic hydrogen production power supply of claim 4, wherein: install control panel (16) on the panel of box body (1), install fan (17) on the backplate of box body (1), and fan (17) just to inductance module (12).
7. The modular electrolytic hydrogen production power supply of claim 4, wherein: hall sensors are sleeved on the outgoing positive copper bar (7) and the outgoing negative copper bar (8).
8. The modular electrolytic hydrogen production power supply of claim 4, wherein: and a temperature sensor is arranged on the water cooling bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738378.5U CN213937726U (en) | 2020-11-24 | 2020-11-24 | Modular electrolytic hydrogen production power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738378.5U CN213937726U (en) | 2020-11-24 | 2020-11-24 | Modular electrolytic hydrogen production power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213937726U true CN213937726U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022738378.5U Active CN213937726U (en) | 2020-11-24 | 2020-11-24 | Modular electrolytic hydrogen production power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213937726U (en) |
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2020
- 2020-11-24 CN CN202022738378.5U patent/CN213937726U/en active Active
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