CN202206170U - Mine explosion proof type contravariant pulsing program-controlled charging machine - Google Patents
Mine explosion proof type contravariant pulsing program-controlled charging machine Download PDFInfo
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- CN202206170U CN202206170U CN2011203855713U CN201120385571U CN202206170U CN 202206170 U CN202206170 U CN 202206170U CN 2011203855713 U CN2011203855713 U CN 2011203855713U CN 201120385571 U CN201120385571 U CN 201120385571U CN 202206170 U CN202206170 U CN 202206170U
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Abstract
The utility model discloses a mine explosion proof type contravariant pulsing program-controlled charging machine which comprises a shell, a display panel and an internal circuit, wherein the display panel is arranged on the side surface of the shell, a radiating frame of a radiator is arranged in the shell, the internal circuit is arranged in the shell and comprises a power anti-jamming unit, a three-phase full-bridge rectifying unit, a delayed cache rectifying and filtering unit, an IBGT high-frequency contravariant unit with double-end positive poles, a high-frequency transformation unit, a fast rectifying unit, a rectifying and filtering unit, a PWM (pulse-width modulation) adjusting and controlling unit, a pulsing control unit and a heat controlling and radiating unit which are connected in sequence, the pulsing control unit is connected with the PWM adjusting and controlling unit, the PWM adjusting and controlling unit is connected with the IBGT high-frequency contravariant unit with the double-end positive poles, and the heat controlling and radiating unit is respectively connected with the IBGT high-frequency contravariant unit with the double-end positive poles, the high-frequency transformation unit and the fast rectifying unit. The mine explosion proof type contravariant pulsing program-controlled charging machine is small in volume, high in energy efficiency and little in heat generation, and is safe and reliable.
Description
Technical field
The utility model relates to a kind of charger, is specifically related to the program control charger of a kind of flame-proof mine inversion pulsating.
Background technology
The charging of flame-proof type traction locomotive supply unit lead-acid batteries under the present domestic coal mine is still at a large amount of technical products seventies---controllable silicon phase-shift voltage regulating formula chargers that use.Though some factory is incorporated into Single-chip Controlling in the charger regulation and control and goes in recent years, and has increased fast charge mode, its basic structure does not change.Input must be furnished with three-phase 50HZ rectifier transformer, and controllable silicon phase shift triggering and conducting is adopted in pressure regulation.Therefore, charger is bulky, heavy, a KGCK-210-dI type charger output direct current power 31.2KW, and volume is 1480 * 1290 * 1060, weight reaches 1200kg;
Because the huge inductance and the silicon controlled phase shift conducting of this type of charger input power transformer make the power factor of this type charger can only reach 65%, under no capacitor compensation cabinet condition, use, its electric energy transformation applications efficient can only reach 75%.The double action of low efficiency and transformer reactive loss make in the charger quantity of heat production very big, and airtight explosion-resistant enclosure has influenced heat radiation, and temperature is very high so this type of charger charged in operation opportunity, and the impression of " small furnace " is arranged.Electronic component operation at high temperature for a long time in the machine, very easily aging breaking down, thus influence production safety under the coal mine;
This type of charger is not because characteristic limitations can only adopt segmented, constant voltage or the charging of current stabilization mode accumulators group, and this kind continuity charging modes meets the electrochemical energy transfer principle; In charging process, can produce polarization phenomena; Serious hinder the charging progress, and make and filled storage battery heating, gassing, dehydration, make charging efficiency low; Waste a large amount of electric energy, influenced the useful life of storage battery.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art; Provide that a kind of volume is little, efficiency is high, heating less, the safe and reliable program control charger of flame-proof mine inversion pulsating; Use the utility model product can effectively solve problems such as storage battery heating, bubbing, dehydration to charge in batteries; Improve charging efficiency, prolong its useful life greatly.
For achieving the above object; The technological means that the utility model adopted is: the program control charger of a kind of flame-proof mine inversion pulsating, comprise housing, display floater and internal circuit, and wherein display floater is installed on housing one side; Internal circuit is installed in the housing; The demonstration output of internal circuit links to each other with the corresponding display device of display floater, in housing, is provided with heat radiation rack, and radiator is installed on the heat radiation rack; Said internal circuit comprises the anti-interference unit of power supply, three phase full bridge rectification unit, time-delay buffer memory rectification filtering unit, the anodal IBGT high-frequency inversion of both-end unit, high frequency voltage transformation unit, quick rectification unit, the rectification filtering unit that connects successively, also comprises PWM regulation and control unit, pulsation control unit and heat control heat-sink unit; Said pulsation control unit connects PWM regulation and control unit; Provide the pulsation control signal; PWM regulation and control unit connects the anodal IGBT high-frequency inversion of both-end unit; Transmit by the ripple regulation and controlling of information, said heat control heat-sink unit connects the anodal IBGT high-frequency inversion of both-end unit, high frequency voltage transformation unit, quick rectification unit respectively, gathers caloric information and controls temperature.
The beneficial effect of the utility model is: 1, volume is little, owing to used IBGT, under the equal-wattage output, the high frequency voltage transformation unit has only 1/tens of conventional iron core transformer; 2, efficiency is high, and bridge rectifier adds capacitor filtering and cooperates IGBT, makes the charging device power factor (PF) up to 95%; 3, heating less, safe and reliable, PWM regulation and control unit, pulsation control unit cooperate IBGT high-frequency inversion unit, high frequency voltage transformation unit, make the internal circuit caloric value little, and heat control heat-sink unit Based Intelligent Control temperature guarantee that device is safe and reliable to operation; 4, the life-span is long, pollution-free; The pulsation program control module is according to battery characteristics, specification and charge acceptance; Regulate and control pulsating voltage, pulsating current, ripple frequency is stopped duty ratio with filling, and has solved storage battery internal heat generation under the existing charge mode; Separate out acid mist and cause environmental pollution, the storage battery dehydration has also reduced the problem in storage battery useful life simultaneously.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
The mounting structure sketch map of Fig. 1 the utility model;
Fig. 2 is the circuit theory sketch map of the utility model.
Embodiment
Like Fig. 1, shown in Figure 2; The program control charger of a kind of flame-proof mine inversion pulsating; Comprise housing 1, display floater 2 and internal circuit 3; Wherein display floater 2 is installed on housing 1 one sides, and display instrument panel 21 and power supply input access posts 23 such as indicator light 22, output voltage display panel and output current display panels such as power supply is indicated, work indication, protection indication are installed on display floater 2, and internal circuit 3 is installed in the housing 1; The demonstration output of internal circuit 3 links to each other with the corresponding display device of display floater 2; In housing 1, be provided with heat radiation rack 11, radiator 12 is installed on the heat radiation rack 11, and blower fan 13 is installed on the radiator 12 or is installed in housing 1 corresponding radiator 12 places; On the housing 1 of blower fan 13 installation places, have netted louvre be used for the heat radiation, the charging output wiring terminal 24 be installed in display floater 2 corresponding shell 1 on; Said internal circuit 3 comprises successively the anti-interference unit of the power supply that connects 31, three phase full bridge rectification unit 32, time-delay buffer memory rectification filtering unit 33, the anodal IBGT high-frequency inversion of both-end unit 34, high frequency voltage transformation unit 35, rectification unit 36, rectification filtering unit 37 fast, also comprises PWM regulation and control unit 38, pulsation control unit 39 and heat control heat-sink unit 40; Said pulsation control unit 39 connects PWM regulation and control unit 38; Provide the pulsation control signal; PWM regulation and control unit 38 connects the anodal IGBT high-frequency inversion of both-end unit 34; Transmit by the ripple regulation and controlling of information; Said heat control heat-sink unit 40 is gathered the anodal IBGT high-frequency inversion of both-end unit 34, high frequency voltage transformation unit 35, quick rectification unit 36 caloric informations with temperature sensor; Control temperature with blower fan heat pipe for conductive heat dissipation mode, internal circuit 3 also is provided with overtemperature protection unit 41 and the 42 pairs of circuit in short-circuit protection unit to circuit overvoltage, under-voltage, overcurrent, overheated enforcement protection, and power supply indication 43, work indication 44, protection indication 45 are respectively from corresponding circuit outconnector; Be connected on the indicator light 22 corresponding on the display floater 2, output display unit 46 connecting lines are connected to the terminals of display instrument panel 21 corresponding on the display floater 2.After installation connected by the way, the volume of whole charger had only 1/tens of prior art charger volume, and three phase full bridge rectification unit 32 cooperates the anodal IBGT high-frequency inversion of both-ends unit 34, makes the charging device power factor (PF) up to 95%; PWM regulation and control unit 38, pulsation control unit 39 cooperate IBGT high-frequency inversion unit 34, high frequency voltage transformation unit 35; Reduced the big problem of caloric value that prior art exists; And heat control heat-sink unit 40 Based Intelligent Control temperature have guaranteed that the internal circuit caloric value is little, and device is safe and reliable to operation; Pulsation control unit 39 is according to different batteries characteristic, specification and charge acceptance; Come real-time monitoring pulsating voltage, pulsating current; Ripple frequency with fill the value of stopping duty ratio; Solved storage battery internal heat generation under the existing charge mode, separated out acid mist and cause environmental pollution, the storage battery dehydration has also reduced the problem in storage battery useful life simultaneously.
Claims (4)
1. program control charger of flame-proof mine inversion pulsating; Comprise housing (1), display floater (2) and internal circuit (3); Wherein display floater (2) is installed on housing (1) one side, and internal circuit (3) is installed in the housing (1), and the demonstration output of internal circuit (3) links to each other with the corresponding display device of display floater (2); It is characterized in that: in housing (1), be provided with heat radiation rack (11), radiator (12) is installed on the heat radiation rack (11); Said internal circuit (3) comprises the anti-interference unit of power supply (31), three phase full bridge rectification unit (32), time-delay buffer memory rectification filtering unit (33), the anodal IBGT high-frequency inversion unit (34) of both-end, high frequency voltage transformation unit (35), quick rectification unit (36), the rectification filtering unit (37) that connects successively, also comprises PWM regulation and control unit (38), pulsation control unit (39) and heat control heat-sink unit (40); Said pulsation control unit (39) connects PWM regulation and control unit (38); Provide the pulsation control signal; PWM regulation and control unit (39) connect the anodal IGBT high-frequency inversion unit (34) of both-end; Transmit by the ripple regulation and controlling of information, said heat control heat-sink unit (40) connects the anodal IBGT high-frequency inversion unit (34) of both-end, high frequency voltage transformation unit (35), quick rectification unit (36) respectively.
2. the program control charger of flame-proof mine inversion pulsating according to claim 1 is characterized in that: display instrument panel (21) and power supply input access posts (23) such as indicator light (22), output voltage display panel and output current display panels such as power supply is indicated, work indication, protection indication are installed on the said display floater (2).
3. the program control charger of flame-proof mine inversion pulsating according to claim 1, it is characterized in that: the corresponding radiator of said housing (1) (12) locates to be equipped with blower fan (13), on the housing (1) of blower fan (13) installation place, has netted louvre.
4. the program control charger of flame-proof mine inversion pulsating according to claim 1 is characterized in that: said internal circuit (3) also comprises overtemperature protection unit (41) and short-circuit protection unit (42) and power supply indication (43), work indication (44), protects indication (45), output display unit (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203855713U CN202206170U (en) | 2011-09-28 | 2011-09-28 | Mine explosion proof type contravariant pulsing program-controlled charging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203855713U CN202206170U (en) | 2011-09-28 | 2011-09-28 | Mine explosion proof type contravariant pulsing program-controlled charging machine |
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| Publication Number | Publication Date |
|---|---|
| CN202206170U true CN202206170U (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203855713U Expired - Fee Related CN202206170U (en) | 2011-09-28 | 2011-09-28 | Mine explosion proof type contravariant pulsing program-controlled charging machine |
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| CN (1) | CN202206170U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138359A (en) * | 2013-03-20 | 2013-06-05 | 张家港市华为电子有限公司 | Three-phase industrial frequency transformer type charging device |
| CN105071504A (en) * | 2015-09-17 | 2015-11-18 | 中国北车集团大连机车研究所有限公司 | Locomotive charger cabinet and locomotive |
| CN107240951A (en) * | 2017-08-14 | 2017-10-10 | 安徽华凯新能源科技有限公司 | Efficient charger |
| CN107240950A (en) * | 2017-08-14 | 2017-10-10 | 安徽华凯新能源科技有限公司 | Power battery pack Novel charging machine |
| CN107248772A (en) * | 2017-08-11 | 2017-10-13 | 安徽华凯新能源科技有限公司 | Efficient self-shield Vehicular charger |
| CN107257156A (en) * | 2017-08-11 | 2017-10-17 | 安徽华凯新能源科技有限公司 | Explosion-proof lithium battery group based on intelligent control |
| CN107276186A (en) * | 2017-08-11 | 2017-10-20 | 安徽华凯新能源科技有限公司 | The Vehicular charger that isolated charging curve is changed |
| CN107276187A (en) * | 2017-08-11 | 2017-10-20 | 安徽华凯新能源科技有限公司 | Based on the adaptive vehicle mounted dynamic battery group of charging curve |
| CN107294180A (en) * | 2017-08-11 | 2017-10-24 | 安徽华凯新能源科技有限公司 | The automatic protection lithium battery group controlled based on radio frequency identification |
| CN107380001A (en) * | 2017-08-14 | 2017-11-24 | 安徽华凯新能源科技有限公司 | Anti-explosion electric forklift Vehicular charger |
| CN107444166A (en) * | 2017-08-15 | 2017-12-08 | 安徽华凯新能源科技有限公司 | Electri forklift power battery pack preventing bursting charging motor |
| CN107444162A (en) * | 2017-08-14 | 2017-12-08 | 安徽华凯新能源科技有限公司 | Multifunctional vehicle mounted charger |
| CN107499160A (en) * | 2017-08-14 | 2017-12-22 | 安徽华凯新能源科技有限公司 | Explosion-proof type vehicle mounted electric fork truck charger |
-
2011
- 2011-09-28 CN CN2011203855713U patent/CN202206170U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138359A (en) * | 2013-03-20 | 2013-06-05 | 张家港市华为电子有限公司 | Three-phase industrial frequency transformer type charging device |
| CN103138359B (en) * | 2013-03-20 | 2015-08-19 | 张家港市华为电子有限公司 | A kind of three-phase industrial frequency transformer type charging device |
| CN105071504A (en) * | 2015-09-17 | 2015-11-18 | 中国北车集团大连机车研究所有限公司 | Locomotive charger cabinet and locomotive |
| CN105071504B (en) * | 2015-09-17 | 2017-11-10 | 中国北车集团大连机车研究所有限公司 | Locomotive charger cabinet and locomotive |
| CN107294180A (en) * | 2017-08-11 | 2017-10-24 | 安徽华凯新能源科技有限公司 | The automatic protection lithium battery group controlled based on radio frequency identification |
| CN107248772A (en) * | 2017-08-11 | 2017-10-13 | 安徽华凯新能源科技有限公司 | Efficient self-shield Vehicular charger |
| CN107257156A (en) * | 2017-08-11 | 2017-10-17 | 安徽华凯新能源科技有限公司 | Explosion-proof lithium battery group based on intelligent control |
| CN107276186A (en) * | 2017-08-11 | 2017-10-20 | 安徽华凯新能源科技有限公司 | The Vehicular charger that isolated charging curve is changed |
| CN107276187A (en) * | 2017-08-11 | 2017-10-20 | 安徽华凯新能源科技有限公司 | Based on the adaptive vehicle mounted dynamic battery group of charging curve |
| CN107240950A (en) * | 2017-08-14 | 2017-10-10 | 安徽华凯新能源科技有限公司 | Power battery pack Novel charging machine |
| CN107240951A (en) * | 2017-08-14 | 2017-10-10 | 安徽华凯新能源科技有限公司 | Efficient charger |
| CN107380001A (en) * | 2017-08-14 | 2017-11-24 | 安徽华凯新能源科技有限公司 | Anti-explosion electric forklift Vehicular charger |
| CN107444162A (en) * | 2017-08-14 | 2017-12-08 | 安徽华凯新能源科技有限公司 | Multifunctional vehicle mounted charger |
| CN107499160A (en) * | 2017-08-14 | 2017-12-22 | 安徽华凯新能源科技有限公司 | Explosion-proof type vehicle mounted electric fork truck charger |
| CN107444166A (en) * | 2017-08-15 | 2017-12-08 | 安徽华凯新能源科技有限公司 | Electri forklift power battery pack preventing bursting charging motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20140928 |
|
| EXPY | Termination of patent right or utility model |