CN205005330U - Industry X -ray production apparatus electrical control circuit - Google Patents

Industry X -ray production apparatus electrical control circuit Download PDF

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Publication number
CN205005330U
CN205005330U CN201520678651.6U CN201520678651U CN205005330U CN 205005330 U CN205005330 U CN 205005330U CN 201520678651 U CN201520678651 U CN 201520678651U CN 205005330 U CN205005330 U CN 205005330U
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China
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connects
power supply
control circuit
control cabinet
electrical
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CN201520678651.6U
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Chinese (zh)
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刘骏
赵洪友
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CHONGQING UNICOMP TECHNOLOGY Co Ltd
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CHONGQING UNICOMP TECHNOLOGY Co Ltd
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Abstract

The utility model relates to an industry X -ray production apparatus electrical control circuit, including phase sequence protector, fuse, key switch, contactor and scram button, the phase sequence protector is connected with three phase current, and the three phase current live wire is connected to the fuse input, and the output passes through the normally closed contact of phase sequence protector connects the first end of key switch, key switch second end is connected the first end of scram button, the second end of scram button is connected contactor coil's one end, three phase current's zero line is connected to contactor coil's the other end, the normally open contact of contactor connects in being controlled the input circuit of power, is controlled the power and is connected with the X -ray production apparatus power end. This control circuit configuration is simple, the security is high, easy to maintain, and low cost, has good market prospect.

Description

A kind of industrial X-ray electrical-mechanical control circuit
Technical field
The utility model relates to industrial control circuit field, is specifically related to a kind of industrial X-ray electrical-mechanical control circuit.
Background technology
Along with the development of science and technology, the application of X-ray production apparatus is also more and more extensive, is wherein especially embodied in industrialization and manufactures field.Industrial X-ray machine is mainly used in space flight, oil construction, natural gas line, boiler, indispensable equipment in the nondestructive inspections such as pressure vessel.
But for X-ray production apparatus, the most all more complicated of control circuit of X-ray production apparatus, loaded down with trivial details, easily break down.And pretty troublesome when changing components and parts and maintenance circuitry, be not easy to find problem place, maintenance cost is relatively high.
Utility model content
In order to overcome the defect existed in above-mentioned prior art, it is simple that the purpose of this utility model is to provide a kind of structure, and security performance is high, is easy to the industrial X-ray electrical-mechanical control circuit safeguarded.
To achieve these goals, the utility model provides a kind of industrial X-ray electrical-mechanical control circuit, comprises phase sequence relay and fuse, also comprises key switch, contactor and suddenly stops button;
Described phase sequence relay is connected with three phase mains, described fuse input connects three phase mains live wire, output connects described key switch first end by the normally-closed contact of described phase sequence relay, described key switch second end connects the first end that described urgency stops button, the second end that described urgency stops button connects one end of described contactor coil, and the other end of described contactor coil connects the zero line of three phase mains; The normally opened contact of described contactor is connected in the input circuit of charged power, and charged power is connected with X-ray production apparatus power end.
In this control circuit, phase sequence relay first performs judging phase order, if phase sequence relay detects that three-phase power supply phase sequence is made mistakes, phase sequence relay will disconnect normally-closed contact, make contactor without electricity, thus make charged power without electricity.If phase sequence relay detects that three-phase power supply phase sequence is correct, the normally-closed contact protection of phase sequence relay is closed, and control circuit obtains electric.When meeting emergency, pressing and anxious stopping button, contactor without electricity, charged power power-off.This control circuit structure is simple, fail safe is high, be easy to maintenance, and with low cost, has good market prospects.
Further, electrical control cabinet threshold switch, electrical control cabinet radiator fan and electrical control cabinet illuminating lamp is also comprised;
Normally opened contact one end of described electrical control cabinet threshold switch connects described fuse output, the other end connects the first end of described electrical control cabinet radiator fan, normally-closed contact one end of described electrical control cabinet threshold switch connects described fuse output, the other end connects the first end of described electrical control cabinet illuminating lamp, and described electrical control cabinet radiator fan is all connected described three phase mains zero line with the second end of electrical control cabinet illuminating lamp.
When electrical control cabinet door is opened, electrical control cabinet radiator fan stops operating, electrical control cabinet illumination lamp ignition, staff is facilitated to carry out operation and maintenance to circuit, when electrical control cabinet door is closed, electrical control cabinet illuminating lamp extinguishes, and electrical control cabinet radiator fan rotates, and is electrical control cabinet heat radiation.Even if phase sequence relay detects that three-phase power supply phase sequence is made mistakes, or meet emergency, press anxious when stopping button, this partial circuit still can normally work, for attendant provides conveniently.
Further, also comprise plumbous room illuminating lamp, illuminating lamp one end, described plumbous room connects described key switch second end, and the other end connects described three phase mains zero line.In normal work, plumbous room illuminating lamp is that plumbous room throws light on, and when three-phase power supply phase sequence is made mistakes, plumbous room illuminating lamp extinguishes; When suddenly stopping button and being pressed, illuminating state safeguarded by plumbous room illuminating lamp.
Further, also comprise power supply indicator, described power supply indicator one end connects the second end that described urgency stops button, and the other end connects described three phase mains zero line.When three-phase power supply phase sequence is made mistakes or key switch disconnects, then or the anxious button that stops is when disconnecting, contactor coil power supply indicator extinguishes.
Further, described phase sequence relay and three phase mains be also connected with main breaker, this main breaker protection subsequent conditioning circuit, when main breaker disconnects, whole control circuit power-off.
Further, also comprise computer power supply wiring board and monitor power supply wiring board, described computer power supply wiring board one end connects described fuse output, the other end connects described three phase mains zero line, described monitor power supply wiring board one end connects described key switch second end, and the other end connects described three phase mains zero line.
Computer power supply wiring board provides power supply for computer, monitor power supply wiring board provides power supply for watch-dog, and when three-phase power supply phase sequence is made mistakes or key switch disconnects, computer power supply wiring board has electricity, be convenient to the preservation of computer to data, and monitor power supply wiring board is without electricity; When suddenly stopping button and disconnecting, computer power supply wiring board and monitor power supply wiring board all have electricity.
Further, also comprise monitor Switching Power Supply, the first input end of described monitor Switching Power Supply connects the second end of described key switch, and the second input of described monitor Switching Power Supply connects three phase mains zero line.
Preferably, described phase sequence relay is JL-420.The like product of the alternative domestic traditional model of JL-420 phase sequence relay, has superior performance and higher cost performance.
The utility model has carried out design and optimization to X-ray production apparatus electric control circuit, simplifies control circuit, reduces cost, maintains easily, improve complete machine control performance.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
A kind of industrial X-ray electrical-mechanical control circuit as shown in Figure 1; comprise phase sequence relay FM1, fuse FU1, key switch SB0, contactor KM1, suddenly stop button SB1, electrical control cabinet threshold switch SQ0, electrical control cabinet radiator fan MF0 and electrical control cabinet illuminating lamp FL0; wherein, phase sequence relay FM1 selects JL-420.
Phase sequence relay FM1 is connected with three phase mains by main breaker QF1, fuse FU1 input connects three phase mains live wire, output connects three branch roads, Article 1, branch road: fuse FU1 output connects normally opened contact one end of electrical control cabinet threshold switch SQ0, this normally opened contact other end connects the first end of electrical control cabinet radiator fan MF0, and second end of electrical control cabinet radiator fan MF0 connects three phase mains zero line; Article 2 branch road: fuse FU1 output connects normally-closed contact one end of electrical control cabinet threshold switch SQ0, this normally-closed contact other end connects the first end of electrical control cabinet illuminating lamp FL0, and second end of this electrical control cabinet illuminating lamp FL0 connects three phase mains zero line; Article 3 branch road: fuse FU1 output connects key switch SB0 first end by the normally-closed contact of phase sequence relay FM1, key switch SB0 second end connects the anxious first end stopping button SB1, the second end suddenly stopping button SB1 connects one end of contactor KM1 coil, and the other end of contactor KM1 coil connects the zero line of three phase mains; The normally opened contact of contactor KM1 is connected in the input circuit of charged power, and charged power is connected with X-ray production apparatus power end.
In Article 3 branch road, be also provided with plumbous room illuminating lamp FL1 and power supply indicator HL1, illuminating lamp FL1 one end, plumbous room connects key switch SB0 second end, and the other end connects three phase mains zero line.Power supply indicator HL1 one end connects anxious the second end stopping button SB1, and the other end connects three phase mains zero line.
Between fuse FU1 and three phase mains zero line, be connected with computer power supply wiring board XS0, between key switch SB0 second end and three phase mains zero line, be connected with monitor power supply wiring board XS1.For the second end providing the first input end of the monitor Switching Power Supply SP0 of power supply to connect key switch SBO for monitor, second input of monitor Switching Power Supply SP0 connects three phase mains zero line.
In this control circuit; phase sequence relay FM1 first performs judging phase order; if phase sequence relay FM1 detects that three-phase power supply phase sequence is made mistakes; phase sequence relay FM1 will disconnect normally-closed contact; make in circuit except having electricity between wire size 1 and three phase mains zero line; all the other whole control circuits are in off-position, and namely do not have electricity between wire size 4 and three phase mains zero line, charged power does not have electricity.If phase sequence relay FM1 detects that three-phase power supply phase sequence is correct, the normally-closed contact protection of phase sequence relay FM1 is closed, and control circuit obtains electric, namely has electricity between wire size 4 and three phase mains zero line.Disconnect main breaker QF1, all power supplys of control circuit are all by power-off, and X-ray production apparatus equipment quits work.
Between wire size 4 and three phase mains zero line electric after have two states:
A, when key switch SB0 conducting, emergency stop switch SB1 disconnects, and obtain electric between wire size 4 and three phase mains zero line, plumbous room illuminating lamp FL1 lights, monitor power supply wiring board XS1 and monitor Switching Power Supply SP0 has electricity, do not have electricity between wire size 6 and three phase mains zero line, contactor KM1 without electricity, charged power power-off, X-ray production apparatus equipment quits work, and indicator light HL1 extinguishes.
B, when key switch SB0 conducting, emergency stop switch SB1 reset conducting, obtain electric between wire size 5 and three phase mains zero line, between wire size 6 and three phase mains zero line also electric, namely plumbous room illuminating lamp FL1, monitor power supply wiring board XS1 and monitor Switching Power Supply PS0 obtain electric, and the adhesive of contactor KM1 coil, power supply indicator HL1 lights.When after the adhesive of contactor KM1 coil, charged power obtains electric, and X-ray production apparatus equipment obtains electric work.
Under charged power obtains electric state, press emergency stop switch SB1 and disconnect key switch SB0, power-off between wire size 5 and three phase mains zero line, plumbous room illuminating lamp FL1 extinguishes, monitor power supply wiring board XS1 and monitor Switching Power Supply SP0 power-off, power-off between wire size 6 and three phase mains zero line, contactor KM1 coil disconnects, charged power power-off, X-ray production apparatus equipment quits work, and indicator light HL1 extinguishes.
If reset emergency stop switch SB1, keep key switch SB0 to disconnect, charged power is still without electricity, and nothing electricity between wire size 5 and three phase mains zero line, without electricity between wire size 6 and three phase mains zero line.
If reset key switch SB0, keep emergency stop switch SB1 to disconnect, obtain electric between wire size 5 and three phase mains zero line, plumbous room illuminating lamp FL1 lights, monitor power supply wiring board XS1 and monitor Switching Power Supply SP0 obtains electric, and without electricity between wire size 6 and three phase mains zero line, charged power is still without electricity.
If reset emergency stop switch SB1 and connection key switch SB0, charged power obtains electric, obtain electric between wire size 5 and three phase mains zero line, plumbous room illuminating lamp FL1 lights, and monitor power supply wiring board XS1 and monitor Switching Power Supply SP0 obtains electric, obtains electric between wire size 6 and three phase mains zero line, the adhesive of contactor KM1 coil, power supply indicator HL1 lights, and charged power obtains electric, and X-ray production apparatus equipment is resumed work.
No matter whether three-phase power supply phase sequence makes mistakes, whether the normally-closed contact of phase sequence relay FM1 disconnects, whether the conducting of key switch SB0 and emergency stop switch SB1, all do not affect the conducting between wire size 1 and three phase mains zero line, only have when fuse FU1 open circuit or main breaker QF1 disconnect, just power-off between wire size 1 and three phase mains zero line, when electrical control cabinet door is opened, electrical control cabinet radiator fan MFO stops operating, electrical control cabinet illuminating lamp FLO lights, staff is facilitated to carry out operation and maintenance to circuit, when electrical control cabinet door is closed, electrical control cabinet illuminating lamp FL0 extinguishes, electrical control cabinet radiator fan MFO rotates, for electrical control cabinet heat radiation.Even if phase sequence relay detects that three-phase power supply phase sequence is made mistakes; or chance emergency; press anxious when stopping button; this partial circuit still can normally work; for attendant provides conveniently; also ensure that computer power supply wiring board XS0 is that computer is powered, when being in an emergency, computer has time enough to preserve data simultaneously.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.

Claims (8)

1. an industrial X-ray electrical-mechanical control circuit, comprise phase sequence relay (FM1) and fuse (FU1), it is characterized in that, also comprise key switch (SB0), contactor (KM1) and suddenly stop button (SB1);
Described phase sequence relay (FM1) is connected with three phase mains, described fuse (FU1) input connects three phase mains live wire, output connects described key switch (SB0) first end by the normally-closed contact of described phase sequence relay (FM1), described key switch (SB0) second end connects the first end that described urgency stops button (SB1), the second end that described urgency stops button (SB1) connects one end of described contactor (KM1) coil, and the other end of described contactor (KM1) coil connects the zero line of three phase mains; The normally opened contact of described contactor (KM1) is connected in the input circuit of charged power, and charged power is connected with X-ray production apparatus power end.
2. industrial X-ray electrical-mechanical control circuit according to claim 1, it is characterized in that, also comprise electrical control cabinet threshold switch (SQ0), electrical control cabinet radiator fan (MF0) and electrical control cabinet illuminating lamp (FL0);
Normally opened contact one end of described electrical control cabinet threshold switch (SQ0) connects described fuse (FU1) output, the other end connects the first end of described electrical control cabinet radiator fan (MF0), normally-closed contact one end of described electrical control cabinet threshold switch (SQ0) connects described fuse (FU1) output, the other end connects the first end of described electrical control cabinet illuminating lamp (FL0), and described electrical control cabinet radiator fan (MF0) is all connected described three phase mains zero line with the second end of electrical control cabinet illuminating lamp (FL0).
3. industrial X-ray electrical-mechanical control circuit according to claim 1, it is characterized in that, also comprise plumbous room illuminating lamp (FL1), illuminating lamp (FL1) one end, described plumbous room connects described key switch (SB0) second end, and the other end connects described three phase mains zero line.
4. industrial X-ray electrical-mechanical control circuit according to claim 1, it is characterized in that, also comprise power supply indicator (HL1), described power supply indicator (HL1) one end connects the second end that described urgency stops button (SB1), and the other end connects described three phase mains zero line.
5. industrial X-ray electrical-mechanical control circuit according to claim 1, is characterized in that, described phase sequence relay (FM1) is also connected with main breaker (QF1) with three phase mains.
6. industrial X-ray electrical-mechanical control circuit according to claim 2, it is characterized in that, also comprise computer power supply wiring board (XS0) and monitor power supply wiring board (XS1), described computer power supply wiring board (XS0) one end connects described fuse (FU1) output, the other end connects described three phase mains zero line, described monitor power supply wiring board (XS1) one end connects described key switch (SB0) second end, and the other end connects described three phase mains zero line.
7. industrial X-ray electrical-mechanical control circuit according to claim 1, it is characterized in that, also comprise monitor Switching Power Supply (SP0), the first input end of described monitor Switching Power Supply (SP0) connects the second end of described key switch (SBO), and the second input of described monitor Switching Power Supply (SP0) connects three phase mains zero line.
8. industrial X-ray electrical-mechanical control circuit according to claim 1, is characterized in that, described phase sequence relay (FM1) is JL-420.
CN201520678651.6U 2015-09-02 2015-09-02 Industry X -ray production apparatus electrical control circuit Active CN205005330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520678651.6U CN205005330U (en) 2015-09-02 2015-09-02 Industry X -ray production apparatus electrical control circuit

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Application Number Priority Date Filing Date Title
CN201520678651.6U CN205005330U (en) 2015-09-02 2015-09-02 Industry X -ray production apparatus electrical control circuit

Publications (1)

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CN205005330U true CN205005330U (en) 2016-01-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112950877A (en) * 2021-02-18 2021-06-11 黑龙江省机场管理集团有限公司 Anti-intrusion system of luggage security check X-ray machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112950877A (en) * 2021-02-18 2021-06-11 黑龙江省机场管理集团有限公司 Anti-intrusion system of luggage security check X-ray machine
CN112950877B (en) * 2021-02-18 2021-10-15 黑龙江省机场管理集团有限公司 Anti-intrusion system of luggage security check X-ray machine

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