CN204315934U - A kind of pumping unit of well drawer-type distribution box - Google Patents
A kind of pumping unit of well drawer-type distribution box Download PDFInfo
- Publication number
- CN204315934U CN204315934U CN201420765484.4U CN201420765484U CN204315934U CN 204315934 U CN204315934 U CN 204315934U CN 201420765484 U CN201420765484 U CN 201420765484U CN 204315934 U CN204315934 U CN 204315934U
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- circuit
- drawer
- loops
- major loop
- cabinet
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Abstract
The utility model discloses a kind of pumping unit of well drawer-type distribution box, comprises cabinet, it is characterized in that: described cabinet is divided into multiple independently space, and each separate space arranges drawer structure, and the base plate of drawer structure installs different electric elements; Major loop comprises three loops, and described three loops are all connected with motor protecter by air switch, and also arrange a back-up circuit, described back-up circuit comprises jack switch, is connected with motor protecter by jack switch, and then is connected to major loop.The utility model has the advantages that: adopt drawer structure, be convenient to maintenance maintenance, pre-set back-up circuit, can avoid because fault causes oil pumper downtime longly to cause the phenomenons such as stopping production.
Description
Technical field
The utility model relates to electric equipment field, is a kind of power distribution cabinet specifically.
Background technology
Chinese Patent Application No. 200420108477.3 discloses a kind of combination type oil pumping machine distribution control protective unit, " by cabinet (1), the control of reactive power compensating performance element (2), master control power subsystem (6), Monitoring and Controlling protected location (9), oil pumper control unit (15), line unit (23) and dividing plate (5), (8), (14), (22) form, it is characterized in that: in (1), be provided with 3 pieces of lateral partitions (5), (14), (22) and 1 piece of longitudinal baffle (8), cabinet chamber is divided into reactive power compensation performance element (2), master control power subsystem (6), Monitoring and Controlling protected location (9), oil pumper control unit (15) and line unit (23), wherein, the control of reactive power compensating performance element (2) is equiped with 1 ~ 5 compensator (3) and 1 ~ 5 control contactor (4), master control power subsystem (6) is equiped with air circuit (7), Monitoring and Controlling protected location (9) is provided with multifunction multipath numerical control protection controller (10), voltage detection switch (11), voltmeter (12), ammeter (13), oil pumper control unit (15) be provided with in 1 ~ 5 be provided with air circuit (17), contactor (18), sensor box (19) control drawer (16) and be contained in connection-peg (20) on rear side of it, anti-charged extraction protection switch (21)." this device adopts three performance loop, described three loops are all connected with motor protecter by air switch, and then are connected to major loop; When instrument and meter break down keep in repair time, need to dismantle it and install, not only inconvenient, but also take the oversize time.In addition, the cabinet of this this patent forms three spaces by dividing plate, the shortcoming of this structure be overhaul very inconvenient, need remove electric elements.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of power distribution cabinet overhauling conveniently, be convenient to maintenance, and concrete technical scheme is as follows:
A kind of pumping unit of well drawer-type distribution box, comprises cabinet, it is characterized in that: described cabinet is divided into multiple independently space, and each separate space arranges drawer structure, and the base plate of drawer structure installs different electric elements; Major loop comprises three loops, and described three loops are all connected with motor protecter by air switch, and also arrange a back-up circuit, described back-up circuit comprises jack switch, is connected with motor protecter by jack switch, and then is connected to major loop.
The utility model has the advantages that: adopt drawer structure, be convenient to maintenance maintenance; Pre-set back-up circuit, can avoid because fault causes oil pumper downtime longly to cause the phenomenons such as stopping production.
Accompanying drawing explanation
Fig. 1 is drawer structure schematic diagram of the present utility model;
Fig. 2 is circuit diagram.
Embodiment
Illustrate the utility model below in conjunction with accompanying drawing, as shown in Figure 1 and Figure 2, comprise cabinet 1, described cabinet 1 is divided into multiple independently space, and each separate space arranges drawer structure 2, and the base plate 3 of drawer structure installs different electric elements; Major loop comprises L1, L2, L3 tri-loops, and described L1, L2, L3 tri-loops are connected with air switch group QF respectively by chopper switch K1, K2, K3, are then connected with motor protecter ZCK, and then are connected to major loop ML; Also arrange a back-up circuit L4, described back-up circuit L4 comprises jack switch K4, is connected with air switch group QF by jack switch K4, is then connected with motor protecter ZCK, and then is connected to major loop ML.
The structure of described major loop ML is common practise, do not repeat them here, its structure can disclosed in application number 200420108477.3 patent accompanying drawing 1-Fig. 3, comprise " the control of reactive power compensating performance element (2), master control power subsystem (6), Monitoring and Controlling protected location (9), oil pumper control unit (15), line unit (23) and dividing plate (5), (8), (14), (22) form, (1) 3 pieces of lateral partitions (5) are provided with in, (14), (22) and 1 piece of longitudinal baffle (8), cabinet chamber is divided into reactive power compensation performance element (2), master control power subsystem (6), Monitoring and Controlling protected location (9), oil pumper control unit (15) and line unit (23), wherein, the control of reactive power compensating performance element (2) is equiped with 1 ~ 5 compensator (3) and 1 ~ 5 control contactor (4), master control power subsystem (6) is equiped with air circuit (7), Monitoring and Controlling protected location (9) is provided with multifunction multipath numerical control protection controller (10), voltage detection switch (11), voltmeter (12), ammeter (13), oil pumper control unit (15) be provided with in 1 ~ 5 be provided with air circuit (17), contactor (18), sensor box (19) control drawer (16) and be contained in connection-peg (20) on rear side of it, anti-charged extraction protection switch (21) ".
Claims (1)
1. a pumping unit of well drawer-type distribution box, comprises cabinet, it is characterized in that: described cabinet is divided into multiple independently space, and each separate space arranges drawer structure, and the base plate of drawer structure installs different electric elements; Major loop comprises three loops, and described three loops are all connected with motor protecter by air switch, and also arrange a back-up circuit, described back-up circuit comprises jack switch, is connected with motor protecter by jack switch, and then is connected to major loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765484.4U CN204315934U (en) | 2014-12-07 | 2014-12-07 | A kind of pumping unit of well drawer-type distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765484.4U CN204315934U (en) | 2014-12-07 | 2014-12-07 | A kind of pumping unit of well drawer-type distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315934U true CN204315934U (en) | 2015-05-06 |
Family
ID=53138229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765484.4U Expired - Fee Related CN204315934U (en) | 2014-12-07 | 2014-12-07 | A kind of pumping unit of well drawer-type distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336747A (en) * | 2018-04-09 | 2018-07-27 | 西安仪科自动化有限责任公司 | A kind of star-like energy saving in running switch board of beam pumping unit turn |
-
2014
- 2014-12-07 CN CN201420765484.4U patent/CN204315934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336747A (en) * | 2018-04-09 | 2018-07-27 | 西安仪科自动化有限责任公司 | A kind of star-like energy saving in running switch board of beam pumping unit turn |
| CN108336747B (en) * | 2018-04-09 | 2024-04-26 | 西安仪科自动化有限责任公司 | Star-shaped running energy-saving control cabinet of beam pumping unit |
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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: 20150506 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |