CN202679052U - High-capacity explosion-proof type uninterruptible power supply system and explosion-proof cavity - Google Patents
High-capacity explosion-proof type uninterruptible power supply system and explosion-proof cavity Download PDFInfo
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- CN202679052U CN202679052U CN 201220212484 CN201220212484U CN202679052U CN 202679052 U CN202679052 U CN 202679052U CN 201220212484 CN201220212484 CN 201220212484 CN 201220212484 U CN201220212484 U CN 201220212484U CN 202679052 U CN202679052 U CN 202679052U
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Abstract
The utility model discloses a high-capacity explosion-proof type uninterruptible power supply system and an explosion-proof cavity for the same. The power supply system comprises an explosion-proof cavity (1) and a control circuit (2); wherein the explosion-proof cavity (1) comprises a main cavity (101), a connection cavity (102), a battery cavity (103), an explosion-proof observation window (104), a cable introducing device (105), an explosion-proof connection terminal (106), and an explosion-proof multi-core wall connection terminal (107); the explosion-proof observation window (104) is arranged on the side wall of the main cavity (101), the cable introducing device (105) is arranged in the connection cavity (102), the explosion-proof connection terminal (106) is arranged on the connection part of the main cavity (101) and the connection cavity (102), and the explosion-proof multi-core wall connection terminal (107) is arranged on the connection part of the main cavity (101) and the battery cavity (103). When emergency events occur and a mine alternative current power supply is switched off, the power supply system is still able to output the power, so as to provide protection for escape and rescue work of coal mine workers. The power supply system is suitable for various load selection and use, and easy to use. The output way of the power supply system is the intrinsically safe output, and is safe and reliable.
Description
Technical field
The utility model relates to power technique fields, particularly a kind of jumbo explosion-proof type uninterruptible power system and flame proof cavity thereof.
Background technology
The accidents such as the potential safety hazard under the coal mine such as floods, fire, gas and coal-dust explosion and working face roof fall are threatening miner's life constantly.Because the environment under the coal mine is abominable, the difficulty of coal mine underground operators escape hedging is very large.In the prior art, the capacity that is used for the uninterrupted power supply under the coal mine is 5-20AH.When emergency occured, the uninterrupted power supply of prior art can not satisfy the escape needs of coal mine underground operators far away.
At present, be starved of a kind of jumbo explosion-proof type uninterrupted power supply.
The utility model content
The purpose of this utility model provides a kind of flame proof cavity for jumbo explosion-proof type uninterruptible power system.
Another purpose of the present utility model provides a kind of jumbo explosion-proof type uninterruptible power system.
The flame proof cavity that is used for jumbo explosion-proof type uninterruptible power system that the utility model provides comprises main chamber, wire connection cavity, battery cavities, the flame proof observation window, cable entry, flame proof binding post and flame proof multicore binding post through walls, described flame proof observation window is arranged on the sidewall in described main chamber, described cable entry is arranged in the described wire connection cavity, described flame proof binding post is arranged at the junction of described main chamber and described wire connection cavity, described flame proof multicore binding post through walls is arranged at the junction of described main chamber and described battery cavities, described wire connection cavity is arranged at the top of described flame proof cavity, described battery cavities is arranged at the bottom of described flame proof cavity, and described main chamber is arranged between described wire connection cavity and the described battery cavities.
Preferably, the junction of described flame proof cavity is provided with explosion-insulation surface.
Preferably, the material of described flame proof cavity is A235 steel plate or polycarbonate.
The jumbo explosion-proof type uninterruptible power system that the utility model provides comprises flame proof cavity and control circuit;
Described flame proof cavity comprises main chamber, wire connection cavity, battery cavities, flame proof observation window cable entry, flame proof binding post and flame proof multicore binding post through walls, described flame proof observation window is arranged on the sidewall in described main chamber, described cable entry is arranged in the described wire connection cavity, described flame proof binding post is arranged at the junction of described main chamber and described wire connection cavity, described flame proof multicore binding post through walls is arranged at the junction of described main chamber and described battery cavities, described wire connection cavity is arranged at the top of described flame proof cavity, described battery cavities is arranged at the bottom of described flame proof cavity, and described main chamber is arranged between described wire connection cavity and the described battery cavities;
Described control circuit comprises transformer, Switching Power Supply, charger, intrinsic safety electric source, management system and battery pack, the input of described transformer is electrically connected with mining AC power, its output is electrically connected with described Switching Power Supply and described charger respectively, described intrinsic safety electric source comprises the DC/DC modular converter that is electrically connected successively, the first protective circuit and intrinsic safety output module, described management system comprises the second protective circuit, intelligent management unit, display, alarm and information acquisition unit, described DC/DC modular converter is electrically connected with described Switching Power Supply and described the second protective circuit respectively, described intelligent management unit respectively with described the second protective circuit, described display, described alarm and described information acquisition unit are electrically connected, described the second protective circuit respectively with described Switching Power Supply, described intrinsic safety electric source, described charger and described battery pack are electrically connected, and described intrinsic safety output module is electrically connected with load;
Described transformer, described Switching Power Supply, described charger, described intrinsic safety electric source and described management system are arranged in the described main chamber, and described battery pack is arranged in the described battery cavities;
Mining AC power is electrically connected with described transformer in the described main chamber through described cable entry and described flame proof binding post successively, and described battery pack is electrically connected with described the second protective circuit and described information acquisition unit in the described main chamber respectively through described flame proof multicore binding post through walls.
Preferably, the junction of described flame proof cavity is provided with explosion-insulation surface.
Preferably, the material of described flame proof cavity is A235 steel plate or polycarbonate.
Preferably, described battery pack comprises monomer ferric phosphate lithium cell or the monomer Ni-MH battery of 8 joint series connection.
Preferably, described intelligent management unit is provided with CAN and/or RS485 interface, is used for and equipment connection except described power-supply system.
Preferably, the input voltage of described transformer is AC127V, AC380V, AC660V and/or AC1140V, and its output voltage is AC8-220V.
Preferably, the output voltage of described intrinsic safety output module is DC5V, DC12V, DC15V, DC18V and/or DC24V.
Preferably, the signal of described information acquisition unit collection comprises voltage, charging current and/or the discharging current of the temperature of the cell of the voltage of the cell of described battery pack, described battery pack, described battery pack.
The utlity model has following beneficial effect:
(1) occurs and during the outage of extraneous AC power, described power-supply system still can be exported electric energy when emergency, for escape and the rescue work of coal mine underground operators provides safeguard;
(2) input voltage of described power-supply system can be AC127V, AC380V, AC660V and/or AC1140V, and its output voltage can be DC5V, DC12V, DC15V, DC18V and/or DC24V, is suitable for various load choice for uses, and is easy to use;
(3) way of output of described power-supply system is intrinsic safety output, and to the load low voltage power supply, safe and reliable, be suitable for using under the coal mine.
Description of drawings
The schematic diagram of the explosion-proof chamber of the jumbo explosion-proof type uninterruptible power system that Fig. 1 provides for the utility model embodiment;
The schematic diagram of the control circuit of the jumbo explosion-proof type uninterruptible power system that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples content of the present utility model is further described.
The flame proof cavity that is used for jumbo explosion-proof type uninterruptible power system that present embodiment provides comprises main chamber 101, wire connection cavity 102, battery cavities 103, flame proof observation window 104, cable entry 105, flame proof binding post 106 and flame proof multicore binding post 107 through walls, as shown in Figure 1.Described flame proof observation window 104 is arranged on the sidewall in described main chamber 101, described cable entry 105 is arranged in the described wire connection cavity 102, described flame proof binding post 106 is arranged at the junction of described main chamber 101 and described wire connection cavity 102, and described flame proof multicore binding post 107 through walls is arranged at the junction of described main chamber 101 and described battery cavities 103.In the present embodiment, described wire connection cavity 102 is arranged at the top of described flame proof cavity 1, and described battery cavities 103 is arranged at the bottom of described flame proof cavity 1, and described main chamber 101 is arranged between described wire connection cavity 102 and the described battery cavities 103.The junction of described flame proof cavity is provided with explosion-insulation surface.The material of described flame proof cavity is A235 steel plate or polycarbonate.
The jumbo explosion-proof type uninterruptible power system that present embodiment provides comprises flame proof cavity 1 and control circuit 2.
Described flame proof cavity 1 comprises main chamber 101, wire connection cavity 102, battery cavities 103, flame proof observation window 104, cable entry 105, flame proof binding post 106 and flame proof multicore binding post 107 through walls, as shown in Figure 1.In the present embodiment, described wire connection cavity 102 is arranged at the top of described flame proof cavity 1, and described battery cavities 103 is arranged at the bottom of described flame proof cavity 1, and described main chamber 101 is arranged between described wire connection cavity 102 and the described battery cavities 103.Described flame proof observation window 104 is arranged on the sidewall in described main chamber 101.Described cable entry 105 is arranged in the described wire connection cavity 102.Described flame proof binding post 106 is arranged at the junction of described main chamber 101 and described wire connection cavity 102.Described flame proof multicore binding post 107 through walls is arranged at the junction of described main chamber 101 and described battery cavities 103.
Described control circuit 2 comprises transformer 201, Switching Power Supply 202, charger 203, intrinsic safety electric source 204, management system 205 and battery pack 206, as shown in Figure 2.The input of described transformer 201 is electrically connected with mining AC power, and its output is electrically connected with described Switching Power Supply 202 and described charger 203 respectively.Described intrinsic safety electric source 204 comprises DC/DC modular converter 2041, the first protective circuit 2042 and the intrinsic safety output module 2043 that is electrically connected successively.Described management system 205 comprises the second protective circuit 2051, intelligent management unit 2052, display 2053, alarm 2054 and information acquisition unit 2053.Described DC/DC modular converter 2041 respectively with described Switching Power Supply 202 and described second protective circuit 2051 that is electrically connected.Described intelligent management unit 2052 is electrically connected with described the second protective circuit 2051, described display 2053, described alarm 2054 and described information acquisition unit 2055 respectively, and described the second protective circuit 2051 is electrically connected with described Switching Power Supply 202, described intrinsic safety electric source 204, described charger 203 and described battery pack 206 respectively.Described intrinsic safety output module 2043 is electrically connected with load.
Described transformer 201, described Switching Power Supply 202, described charger 203, described intrinsic safety electric source 204 and described management system 205 are arranged in the described main chamber 101, and described battery pack 206 is arranged in the described battery cavities 103.Mining AC power is electrically connected with described transformer 201 in the described main chamber 101 through described cable entry 105 and described flame proof binding post 106 successively, and described battery pack 206 is electrically connected with described the second protective circuit 2051 and described information acquisition unit 2055 in the described main chamber 101 respectively through described flame proof multicore binding post 107 through walls.
The junction of described flame proof cavity 1 is provided with explosion-insulation surface.The material of described flame proof cavity 1 is A235 steel plate or polycarbonate.In the present embodiment, the material of described flame proof cavity 1 is for example A235 steel plate.Described battery pack 206 comprises monomer ferric phosphate lithium cell or the monomer Ni-MH battery of 8 joint series connection.The heap(ed) capacity of described monomer ferric phosphate lithium cell is no more than 60AH.The temperature of described monomer ferric phosphate lithium cell or monomer Ni-MH battery is no more than 60 ℃.Described intelligent management unit 2052 is provided with CAN and/or RS485 interface, be used for equipment except described power-supply system for example remote equipment be connected.The input voltage of described transformer 201 is AC127V, AC380V, AC660V and/or AC1140V, and its output voltage is AC8-220V.Described Switching Power Supply 202 is used for and will be converted to direct current from the alternating current of described transformer 201, and the direct current after the conversion is carried out the described intrinsic safety electric source 204 of rectification treatment and supplied.Described DC/DC modular converter 2041 is used for a kind of direct voltage is converted to multiple direct voltage.Described the first protective circuit 2042 is used to described intrinsic safety electric source 204 that overvoltage, overcurrent and short-circuit protection are provided.The output voltage of described intrinsic safety output module 2043 is DC5V, DC12V, DC15V, DC18V and/or DC24V.The signal that described information acquisition unit 2055 gathers comprises the temperature, voltage, charging current and/or the discharging current of described battery pack 206 of cell of voltage, the described battery pack 206 of the cell of described battery pack 206.Described the second protective circuit 2051 is used to described management system 205 that overvoltage, overcurrent, short circuit and overtemperature protection are provided.Described the second protective circuit 2051 is further used for providing equalizing charge, overvoltage, under-voltage, overcurrent, short circuit and overtemperature protection for described battery pack 206.When described control circuit 2 breaks down, described alarm 2054 will send alarm signal, for example sound or visual alarm.Described display 2053 is used for showing voltage, charging current, discharging current, capacity and/or the fault alarm information of described battery pack 206 of temperature, described battery pack 206 of cell of voltage, the described battery pack 206 of the cell of described battery pack 206.
When not having emergency to occur; mining AC power is given described transformer 201 power supplies; described transformer 201 will be from the AC127V of mining AC power; AC380V; AC660V and/or AC1140V supply with described Switching Power Supply 202 and described charger 203 after changing AC8-220V into; described charger 203 is given described battery pack 206 chargings through described the second protective circuit 2051; with it simultaneously; described Switching Power Supply 202 will be supplied with described intrinsic safety electric source 204 after will being converted to from the alternating current of described transformer 201 direct current, and described intrinsic safety electric source 204 is to load output DC5V; DC12V; DC15V; DC18V and/or DC24V.
When emergency occurs; mining AC power stops to described transformer 201 power supplies; described intelligent management unit 2052 knows that through described the second protective circuit 2051 described Switching Power Supply stops to begin discharge through the described battery pack 206 of described the second protective circuit 2051 controls again after described intrinsic safety electric source 204 power supplies; to described intrinsic safety electric source 204 power supplies, described intrinsic safety electric source 204 still can work and export DC5V, DC12V, DC15V, DC18V and/or DC24V to load described battery pack 206 through described the second protective circuit 2051.
When emergency occurs and during the outage of mining AC power, described power-supply system still can be exported electric energy, for escape and the rescue work of coal mine underground operators provides safeguard.The input voltage of described power-supply system can be AC127V, AC380V, AC660V and/or AC1140V, and its output voltage can be DC5V, DC12V, DC15V, DC18V and/or DC24V, is suitable for various load choice for uses, and is easy to use.The way of output of described power-supply system is intrinsic safety output, and to the load low voltage power supply, safe and reliable, be suitable for using under the coal mine.
Should be appreciated that the above detailed description of the technical solution of the utility model being carried out by preferred embodiment is illustrative and not restrictive.Those of ordinary skill in the art can make amendment to the technical scheme that each embodiment puts down in writing on the basis of reading the utility model specification, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (11)
1. the flame proof cavity that is used for jumbo explosion-proof type uninterruptible power system, it is characterized in that, comprise main chamber (101), wire connection cavity (102), battery cavities (103), flame proof observation window (104), cable entry (105), flame proof binding post (106) and flame proof multicore binding post through walls (107), described flame proof observation window (104) is arranged on the sidewall in described main chamber (101), described cable entry (105) is arranged in the described wire connection cavity (102), described flame proof binding post (106) is arranged at the junction of described main chamber (101) and described wire connection cavity (102), described flame proof multicore binding post through walls (107) is arranged at the junction of described main chamber (101) and described battery cavities (103), described wire connection cavity (102) is arranged at the top of described flame proof cavity (1), described battery cavities (103) is arranged at the bottom of described flame proof cavity (1), and described main chamber (101) is arranged between described wire connection cavity (102) and the described battery cavities (103).
2. the flame proof cavity for jumbo explosion-proof type uninterruptible power system according to claim 1 is characterized in that the junction of described flame proof cavity is provided with explosion-insulation surface.
3. the flame proof cavity for jumbo explosion-proof type uninterruptible power system according to claim 1 is characterized in that, the material of described flame proof cavity is A235 steel plate or polycarbonate.
4. jumbo explosion-proof type uninterruptible power system is characterized in that, this power-supply system comprises flame proof cavity (1) and control circuit (2);
Described flame proof cavity (1) comprises main chamber (101), wire connection cavity (102), battery cavities (103), flame proof observation window (104) cable entry (105), flame proof binding post (106) and flame proof multicore binding post through walls (107), described flame proof observation window (104) is arranged on the sidewall in described main chamber (101), described cable entry (105) is arranged in the described wire connection cavity (102), described flame proof binding post (106) is arranged at the junction of described main chamber (101) and described wire connection cavity (102), described flame proof multicore binding post through walls (107) is arranged at the junction of described main chamber (101) and described battery cavities (103), described wire connection cavity (102) is arranged at the top of described flame proof cavity (1), described battery cavities (103) is arranged at the bottom of described flame proof cavity (1), and described main chamber (101) is arranged between described wire connection cavity (102) and the described battery cavities (103);
Described control circuit (2) comprises transformer (201), Switching Power Supply (202), charger (203), intrinsic safety electric source (204), management system (205) and battery pack (206), the input of described transformer (201) is electrically connected with mining AC power, its output is electrically connected with described Switching Power Supply (202) and described charger (203) respectively, described intrinsic safety electric source (204) comprises the DC/DC modular converter (2041) that is electrically connected successively, the first protective circuit (2042) and intrinsic safety output module (2043), described management system (205) comprises the second protective circuit (2051), intelligent management unit (2052), display (2053), alarm (2054) and information acquisition unit (2055), described DC/DC modular converter (2041) is electrically connected with described Switching Power Supply (202) and described the second protective circuit (2051) respectively, described intelligent management unit (2052) respectively with described the second protective circuit (2051), described display (2053), described alarm (2054) and described information acquisition unit (2055) are electrically connected, described the second protective circuit (2051) respectively with described Switching Power Supply (202), described intrinsic safety electric source (204), described charger (203) and described battery pack (206) are electrically connected, and described intrinsic safety output module (2043) is electrically connected with load;
Described transformer (201), described Switching Power Supply (202), described charger (203), described intrinsic safety electric source (204) and described management system (205) are arranged in the described main chamber (101), and described battery pack (206) is arranged in the described battery cavities (103);
Mining AC power is electrically connected with described transformer (201) in the described main chamber (101) through described cable entry (105) and described flame proof binding post (106) successively, and described battery pack (206) is electrically connected with described the second protective circuit (2051) and described information acquisition unit (2055) in the described main chamber (101) respectively through described flame proof multicore binding post through walls (107).
5. jumbo explosion-proof type uninterruptible power system according to claim 4 is characterized in that, the junction of described flame proof cavity (1) is provided with explosion-insulation surface.
6. jumbo explosion-proof type uninterruptible power system according to claim 4 is characterized in that, the material of described flame proof cavity (1) is A235 steel plate or polycarbonate.
7. jumbo explosion-proof type uninterruptible power system according to claim 4 is characterized in that, described battery pack (206) comprises monomer ferric phosphate lithium cell or the monomer Ni-MH battery of 8 joint series connection.
8. jumbo explosion-proof type uninterruptible power system according to claim 4 is characterized in that, described intelligent management unit (2052) is provided with CAN and/or RS485 interface, is used for and equipment connection except described power-supply system.
9. jumbo explosion-proof type uninterruptible power system according to claim 4 is characterized in that, the input voltage of described transformer (201) is AC127V, AC380V, AC660V and/or AC1140V, and its output voltage is AC8-220V.
10. jumbo explosion-proof type uninterruptible power system according to claim 4 is characterized in that, the output voltage of described intrinsic safety output module (2043) is DC5V, DC12V, DC15V, DC18V and/or DC24V.
11. jumbo explosion-proof type uninterruptible power system according to claim 4, it is characterized in that the signal that described information acquisition unit (2055) gathers comprises the temperature of the cell of the voltage of the cell of described battery pack (206), described battery pack (206), voltage, charging current and/or the discharging current of described battery pack (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220212484 CN202679052U (en) | 2012-05-11 | 2012-05-11 | High-capacity explosion-proof type uninterruptible power supply system and explosion-proof cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220212484 CN202679052U (en) | 2012-05-11 | 2012-05-11 | High-capacity explosion-proof type uninterruptible power supply system and explosion-proof cavity |
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| Publication Number | Publication Date |
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| CN202679052U true CN202679052U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220212484 Expired - Lifetime CN202679052U (en) | 2012-05-11 | 2012-05-11 | High-capacity explosion-proof type uninterruptible power supply system and explosion-proof cavity |
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| CN (1) | CN202679052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684289A (en) * | 2012-05-11 | 2012-09-19 | 中煤电气有限公司 | Large-capacity explosion-proof type uninterrupted power system |
| CN103312027A (en) * | 2013-06-26 | 2013-09-18 | 中国矿业大学 | On-line type mining explosive-proof lithium-ion storage battery uninterrupted DC (Direct Current) power source and control method |
-
2012
- 2012-05-11 CN CN 201220212484 patent/CN202679052U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684289A (en) * | 2012-05-11 | 2012-09-19 | 中煤电气有限公司 | Large-capacity explosion-proof type uninterrupted power system |
| CN103312027A (en) * | 2013-06-26 | 2013-09-18 | 中国矿业大学 | On-line type mining explosive-proof lithium-ion storage battery uninterrupted DC (Direct Current) power source and control method |
| CN103312027B (en) * | 2013-06-26 | 2015-04-29 | 中国矿业大学 | On-line type mining explosive-proof lithium-ion storage battery uninterrupted DC (Direct Current) power source and control method |
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| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
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| CX01 | Expiry of patent term |