CN104345179A - Outdoor resistance box - Google Patents
Outdoor resistance box Download PDFInfo
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- CN104345179A CN104345179A CN201310326595.5A CN201310326595A CN104345179A CN 104345179 A CN104345179 A CN 104345179A CN 201310326595 A CN201310326595 A CN 201310326595A CN 104345179 A CN104345179 A CN 104345179A
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- resistance
- switch
- outdoor
- load
- line branch
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Abstract
The invention provides an outdoor resistance box comprising a box body, a load disposed in the box body, a heat-dissipating device disposed in the box body, a control box connected with the load and the heat-dissipating device, and branching terminals connected with an external inlet wire power supply, the load, and the control box. The outdoor resistance box is reasonable in electrical line and may select and control a first breaker to a fourth breaker indoors in order to obtain loads with different capacities and satisfy the requirements of product tests. By dissipating heat with an exhaust fan, the volume of the outdoor resistance box is decreased and the service lives of resistors are prolonged. The use of the outdoor resistance box is not restricted by outdoor environment and the safety and the use efficiency of outdoor resistors are improved.
Description
Technical field
The present invention relates to a kind of device of technical field of electricity, specifically, relate to be a kind of by outdoor environmental conditions constraint can the pull-up resistor of indoor control.
Background technology
High power load case in high-rating generator, high power UPS, inverter, large-sized battery system as fictitious load, can the detection of completion system parameter and function.High power load element in high power load case is the important devices of load box, is enable equipment realize miniaturization, multifunction, the great key point of the functions such as maneuverability.
Load elements conventional at present mainly contains:
Water resistance: in the large pool filling pure water, puts into electrode and forms resistance as load elements.But water resistance volume is large, and device is fixed and cannot be moved; During operation, large water gaging is evaporated, and must supplement at any time, and the purity of water directly affects the resistance of resistance.Pure water system is comparatively complicated, loaded down with trivial details; Use inconvenience.
Chrome-nickel alloy or Aludirome resistance are as load elements: with chrome-nickel alloy or Aludirome resistance for load, be placed in stainless steel or other metal tubes, fill the insulating mediums such as magnesia powder and make.This kind of device shell temperature is high, generating heat during work, it is red to burn, produce naked light, to realize under designated volume condition high-power integrated time, between each element under thermal-radiating effect, bulk temperature is risen suddenly, therefore require high especially to cooling system, as cooling system breaks down, fail to dispel the heat in time, very easily produce and burn to such an extent as to the severe safety accidents such as blast.
Existing high power load case due to the restriction of load elements, bulky, run complicated, require high especially to cooling system, and safe reliability is not high enough.Client is mainly used in controlling high capacity a bit, the high performance components of big current, corresponding heavy load cannot be found to carry out analog subscriber on-site actual situations, or interim being pieced together by other loads complete test temporarily, and the quality of product and the control at delivery date have problems.
Summary of the invention
One is the object of the present invention is to provide to be applicable to control high capacity, big current components and parts, the outdoor resistance box of energy analog subscriber on-site actual situations.
For solving the problems of the technologies described above, the outdoor resistance box of the present invention, comprising: casing, load, described load is arranged in described casing; Heat abstractor, described heat abstractor is arranged in described casing; Control enclosure, described control enclosure is connected with described load and described heat abstractor respectively; And line branch terminal, described line branch terminal is connected with external incoming power, described load and described control enclosure respectively.
Described control enclosure comprises the 1st three-phase breaker be arranged in described control enclosure, the 2nd three-phase breaker, the 3rd three-phase breaker, the 4th three-phase breaker and the 5th isolating switch; Wherein said 5th isolating switch is connected with described heat abstractor.
Described load comprises the 1st resistance, the 2nd resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the 10th resistance, the 11st resistance and the 12nd resistance; Wherein said 1st resistance, described 2nd resistance and described 3rd resistance composition the 1st load group, and be electrically connected with the 1st switch of described 1st three-phase breaker, the 2nd switch and the 3rd switch; Described 4th resistance, described 5th resistance and described 6th resistance composition the 2nd load group, and be electrically connected with the 4th switch of described 2nd three-phase breaker, the 5th switch and the 6th switch; Described 7th resistance, described 8th resistance and described 9th resistance composition the 3rd load group, and be electrically connected with the 7th switch of described 3rd three-phase breaker, the 8th switch and the 9th switch; Described 10th resistance, described 11st resistance and described 12nd resistance composition the 4th load group, and be electrically connected with the 10th switch of described 4th three-phase breaker, the 11st switch and the 12nd switch.
The power of described 1st load group, described 2nd load group, described 3rd load group and described 4th load group is respectively 31.5 kilowatts, 18 kilowatts, 3.15 kilowatts and 18 kilowatts.
Described 1st switch, described 4th switch, described 7th switch and described 10th switch are in parallel with the 5th isolating switch; Described 2nd switch, described 5th switch, described 8th switch and described 11st switch in parallel; Described 3rd switch, described 6th switch, described 9th switch and described 12nd switch in parallel.
Described line branch terminal comprises the 1st line branch terminal, the 2nd line branch terminal, three-point line terminal and the 4th line branch terminal; The tie point of wherein said 1st line branch terminal and described 1st switch, described 4th switch, described 7th switch and described 10th switch and the 5th isolating switch parallel connection is connected; Described 2nd line branch terminal is connected with the tie point of described 2nd switch, described 5th switch, described 8th switch and described 11st switch in parallel; Described three-point line terminal is connected with the tie point of described 3rd switch, described 6th switch, described 9th switch and described 12nd switch in parallel; Described 1st line branch terminal, described 2nd line branch terminal and described three-point line terminal are connected with external incoming power; Described 4th line branch terminal is connected with described 1st resistance, described 2nd resistance, described 3rd resistance, described 4th resistance, described 5th resistance, described 6th resistance, described 7th resistance, described 8th resistance, described 9th resistance, described 10th resistance, described 11st resistance, described 12nd resistance and described heat abstractor and ground connection.
Rainproof grid are also provided with in described casing both sides.Anti-ponding top board is also provided with on described casing top.Described heat abstractor is two exhaust fans.
The outdoor resistance box electric wiring of the present invention is reasonable, can select and control the load that the 1st isolating switch ~ the 4th isolating switch obtains different capabilities, meet the needs of product testing in indoor.Reduce resistance box volume by exhaust fan heat radiation, and extend the serviceable life of resistance.Resistance box is not used by outdoor environmental conditions constraint.Improve security and the service efficiency of the use of outdoor resistance.
Accompanying drawing explanation
Fig. 1 is the present invention's outdoor resistance box structure schematic diagram;
Fig. 2 is the outdoor resistance box electrical schematic diagram of the present invention.
Description of reference numerals in the outdoor resistance box accompanying drawing of the present invention:
1-casing 2-load 3-exhaust fan
4-rainproof grid 5-anti-ponding top board 6-the 1st line branch terminal
7-the 2nd line branch terminal 8-three-point line terminal 9-the 4th line branch terminal
10-control enclosure 11-electric outlet hole
Embodiment
Below in conjunction with accompanying drawing, the outdoor resistance box of the present invention is described in further detail.
As shown in Figure 1, the outdoor resistance box of the present invention, comprising: casing 1, is provided with rainproof grid 4 in casing 1 both sides, be also provided with anti-ponding top board 5 on casing 1 top.Load 2 is arranged in casing 1, and control enclosure 10 is connected with load 2, forms different power combination for control load 2.Line branch terminal is by electric outlet hole 12 and external incoming power, and one end is connected with load 2 and control enclosure 10 in addition.Two exhaust fans 3 are arranged in casing 1, are connected, as the heat abstractor of casing 1 with control enclosure 10.
As shown in Figure 2, control enclosure 10 comprises the 1st three-phase breaker QF1 be arranged in control enclosure 10, the 2nd three-phase breaker QF2, the 3rd three-phase breaker QF3, the 4th three-phase breaker QF4 and the 5th circuit breaker Q F5; Wherein the 5th circuit breaker Q F5 is connected with exhaust fan 3.
Load 2 comprises the 1st resistance R1, the 2nd resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the 10th resistance R10, the 11st resistance R11 and the 12nd resistance R12.
1st resistance R1, the 2nd resistance R2 and the 3rd resistance R3 form the 1st load group, and are electrically connected with the 1st interrupteur SW 1 of the 1st three-phase breaker QF1, the 2nd interrupteur SW 2 and the 3rd interrupteur SW 3, and the power of the 1st load group is respectively 31.5 kilowatts.
4th resistance R4, the 5th resistance R5 and the 6th resistance R6 form the 2nd load group, and are electrically connected with the 4th interrupteur SW 4 of the 2nd three-phase breaker QF2, the 5th interrupteur SW 5 and the 6th interrupteur SW 6, and the power of the 2nd load group is respectively 18 kilowatts.
7th resistance R7, the 8th resistance R8 and the 9th resistance R9 form the 3rd load group, and are electrically connected with the 7th interrupteur SW 7 of the 3rd three-phase breaker QF3, the 8th interrupteur SW 8 and the 9th interrupteur SW 9, and the power of the 3rd load group is respectively 3.15 kilowatts.
10th resistance R10, the 11st resistance R11 and the 12nd resistance R12 form the 4th load group, and are electrically connected with the 10th interrupteur SW 10 of the 4th three-phase breaker QF4, the 11st interrupteur SW 11 and the 12nd interrupteur SW 12, and the power of the 4th load group is respectively 18 kilowatts.
1st interrupteur SW 1, the 4th interrupteur SW 4, the 7th interrupteur SW 7 and the 10th interrupteur SW 10 are in parallel with the 5th circuit breaker Q F5, and the tie point of the 1st line branch terminal 6 and the 1st interrupteur SW 1, the 4th interrupteur SW 4, the 7th interrupteur SW 7 and the 10th interrupteur SW 10 and the 5th circuit breaker Q F5 parallel connection is connected.
2nd interrupteur SW 2, the 5th interrupteur SW 5, the 8th interrupteur SW 8 and the 11st interrupteur SW 11 are in parallel, and the tie point of the 2nd line branch terminal 7 and the 2nd interrupteur SW 2, the 5th interrupteur SW 5, the 8th interrupteur SW 8 and the 11st interrupteur SW 11 parallel connection is connected.
3rd interrupteur SW 3, the 6th interrupteur SW 6, the 9th interrupteur SW 9 and the 12nd interrupteur SW 12 are in parallel, and the tie point of three-point line terminal 8 and the 3rd interrupteur SW 3, the 6th interrupteur SW 6, the 9th interrupteur SW 9 and the 12nd interrupteur SW 12 parallel connection is connected.
4th line branch terminal 9 is connected with the 1st resistance R1, the 2nd resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the 10th resistance R10, the 11st resistance R11, the 12nd resistance R12 and exhaust fan 3 and ground connection.
The outdoor resistance box electric wiring of the present invention is reasonable, can select and control the load that the 1st isolating switch ~ the 4th isolating switch obtains different capabilities, meet the needs of product testing in indoor.Reduce resistance box volume by exhaust fan heat radiation, and extend the serviceable life of resistance.Resistance box is not used by outdoor environmental conditions constraint.Improve security and the service efficiency of the use of outdoor resistance.
Below the preferred embodiment of the invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modification or replacement under the prerequisite without prejudice to the invention spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (9)
1. outdoor resistance box, is characterized in that, comprising:
Casing,
Load, described load is arranged in described casing;
Heat abstractor, described heat abstractor is arranged in described casing;
Control enclosure, described control enclosure is connected with described load and described heat abstractor respectively; And
Line branch terminal, described line branch terminal is connected with external incoming power, described load and described control enclosure respectively.
2. outdoor resistance box according to claim 1, is characterized in that, described control enclosure comprises the 1st three-phase breaker be arranged in described control enclosure, the 2nd three-phase breaker, the 3rd three-phase breaker, the 4th three-phase breaker and the 5th isolating switch; Wherein said 5th isolating switch is connected with described heat abstractor.
3. outdoor resistance box according to claim 2, it is characterized in that, described load comprises the 1st resistance, the 2nd resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the 10th resistance, the 11st resistance and the 12nd resistance; Wherein
Described 1st resistance, described 2nd resistance and described 3rd resistance composition the 1st load group, and be electrically connected with the 1st switch of described 1st three-phase breaker, the 2nd switch and the 3rd switch;
Described 4th resistance, described 5th resistance and described 6th resistance composition the 2nd load group, and be electrically connected with the 4th switch of described 2nd three-phase breaker, the 5th switch and the 6th switch;
Described 7th resistance, described 8th resistance and described 9th resistance composition the 3rd load group, and be electrically connected with the 7th switch of described 3rd three-phase breaker, the 8th switch and the 9th switch;
Described 10th resistance, described 11st resistance and described 12nd resistance composition the 4th load group, and be electrically connected with the 10th switch of described 4th three-phase breaker, the 11st switch and the 12nd switch.
4. outdoor resistance box according to claim 3, is characterized in that, the power of described 1st load group, described 2nd load group, described 3rd load group and described 4th load group is respectively 31.5 kilowatts, 18 kilowatts, 3.15 kilowatts and 18 kilowatts.
5. outdoor resistance box according to claim 3, is characterized in that, described 1st switch, described 4th switch, described 7th switch and described 10th switch are in parallel with the 5th isolating switch;
Described 2nd switch, described 5th switch, described 8th switch and described 11st switch in parallel;
Described 3rd switch, described 6th switch, described 9th switch and described 12nd switch in parallel.
6. outdoor resistance box according to claim 3, is characterized in that, described line branch terminal comprises the 1st line branch terminal, the 2nd line branch terminal, three-point line terminal and the 4th line branch terminal; Wherein
The tie point of described 1st line branch terminal and described 1st switch, described 4th switch, described 7th switch and described 10th switch and the 5th isolating switch parallel connection is connected;
Described 2nd line branch terminal is connected with the tie point of described 2nd switch, described 5th switch, described 8th switch and described 11st switch in parallel;
Described three-point line terminal is connected with the tie point of described 3rd switch, described 6th switch, described 9th switch and described 12nd switch in parallel;
Described 1st line branch terminal, described 2nd line branch terminal and described three-point line terminal are connected with external incoming power;
Described 4th line branch terminal is connected with described 1st resistance, described 2nd resistance, described 3rd resistance, described 4th resistance, described 5th resistance, described 6th resistance, described 7th resistance, described 8th resistance, described 9th resistance, described 10th resistance, described 11st resistance, described 12nd resistance and described heat abstractor and ground connection.
7. outdoor resistance box according to claim 1, is characterized in that, is also provided with rainproof grid in described casing both sides.
8. outdoor resistance box according to claim 1, is characterized in that, is also provided with anti-ponding top board on described casing top.
9. the outdoor resistance box according to claim 1 or 2 or 6, is characterized in that, described heat abstractor is two exhaust fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326595.5A CN104345179A (en) | 2013-07-30 | 2013-07-30 | Outdoor resistance box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326595.5A CN104345179A (en) | 2013-07-30 | 2013-07-30 | Outdoor resistance box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104345179A true CN104345179A (en) | 2015-02-11 |
Family
ID=52501219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310326595.5A Pending CN104345179A (en) | 2013-07-30 | 2013-07-30 | Outdoor resistance box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104345179A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927568A (en) * | 2019-12-27 | 2020-03-27 | 中国人民解放军海军潜艇学院 | Resistance cabinet and device for checking circuit breaker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6177805B1 (en) * | 1998-11-24 | 2001-01-23 | International Business Machines Corporation | High density test connector for disk drives in a high volume manufacturing environment |
| CN201096812Y (en) * | 2007-08-31 | 2008-08-06 | 刘伟 | Intelligent load device for automatic test |
| CN201477160U (en) * | 2009-08-24 | 2010-05-19 | 华北电力科学研究院有限责任公司 | Automatic resistance box checking system |
| CN201804647U (en) * | 2010-08-04 | 2011-04-20 | 中国人民解放军63680部队 | High-voltage and high-resistance resistor box |
| CN201845631U (en) * | 2010-10-14 | 2011-05-25 | 上海同普电力技术有限公司 | High-power resistor box |
| CN203025330U (en) * | 2012-12-13 | 2013-06-26 | 吴江市华诚电子有限公司 | High-power nonlinear loading box |
| CN203422396U (en) * | 2013-07-30 | 2014-02-05 | 上海山特姆电气有限公司 | Outdoor load resistance box |
-
2013
- 2013-07-30 CN CN201310326595.5A patent/CN104345179A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6177805B1 (en) * | 1998-11-24 | 2001-01-23 | International Business Machines Corporation | High density test connector for disk drives in a high volume manufacturing environment |
| CN201096812Y (en) * | 2007-08-31 | 2008-08-06 | 刘伟 | Intelligent load device for automatic test |
| CN201477160U (en) * | 2009-08-24 | 2010-05-19 | 华北电力科学研究院有限责任公司 | Automatic resistance box checking system |
| CN201804647U (en) * | 2010-08-04 | 2011-04-20 | 中国人民解放军63680部队 | High-voltage and high-resistance resistor box |
| CN201845631U (en) * | 2010-10-14 | 2011-05-25 | 上海同普电力技术有限公司 | High-power resistor box |
| CN203025330U (en) * | 2012-12-13 | 2013-06-26 | 吴江市华诚电子有限公司 | High-power nonlinear loading box |
| CN203422396U (en) * | 2013-07-30 | 2014-02-05 | 上海山特姆电气有限公司 | Outdoor load resistance box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927568A (en) * | 2019-12-27 | 2020-03-27 | 中国人民解放军海军潜艇学院 | Resistance cabinet and device for checking circuit breaker |
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| PB01 | Publication | ||
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Application publication date: 20150211 |