Electrical control system for diesel power emergency operation device of hydraulic hoist

Abstract

The utility model discloses an electrical control system of a diesel power emergency operation device of a hydraulic hoist, which comprises a storage battery, a starting switch, an electrical starting motor and an electromagnetic switch, one end of the storage battery is connected with the electromagnetic switch, and the other end of the electromagnetic switch is connected with the electrical starting motor. A coulombmeter sampler is connected between the positive electrode and the negative electrode of the storage battery, the other end of the coulombmeter sampler is connected with a coulombmeter instrument, one end of the coulombmeter sampler is further connected with a regulator and a flywheel generator, one end of the regulator is connected to the positive electrode of the storage battery, and the other end of the regulator is connected with the flywheel generator. According to the utility model, the problem that the system lacks the capability of intuitively monitoring the state of the battery is solved, the battery is monitored in real time by introducing the coulombmeter, and meanwhile, the flywheel generator can charge the battery when the diesel engine runs, so that the stability and the reliability of equipment are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic hoist control technical field, concretely is a kind of hydraulic hoist diesel power emergency operating device electrical control system. BACKGROUND

[0002] In the field of hydraulic engineering, it is crucial to ensure the stable operation of the hoist. When the hoist fails, the function of the emergency closure door becomes particularly important. The present scheme proposes an emergency solution, which uses a diesel engine as a power source to realize the emergency operation of the hydraulic hoist gate. The goal of this scheme is to quickly enable the diesel engine as a backup device when the electric control system fails, to perform emergency opening and closing of the gate, thereby avoiding economic losses that may be caused by gate failure during flood season.

[0003] In traditional diesel engine electric starting systems, as shown in FIG. Figure 1 Although equipped with mechanical ammeter and fuse protection devices, and started by electric starting switch, these systems usually lack intuitive monitoring capability for the state of lead-acid batteries, including battery capacity, voltage, charging and discharging state. Therefore, the hydraulic hoist diesel power emergency operating device electrical control system is designed to monitor the battery in the system, ensuring the stability and reliability of the equipment during disaster prevention. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of hydraulic hoist diesel power emergency operating device electrical control system, the introduction of coulomb meter, real-time monitoring and intuitive display the capacity, charging state, discharging state, current and voltage and other key parameters of battery, real-time monitoring battery state, also charge battery in equipment operation, enhanced the stability and reliability of equipment.

[0005] The utility model provides the following technical scheme: a kind of hydraulic hoist diesel power emergency operating device electrical control system, including battery, starting switch, electric starting motor, electromagnetic switch, the one end of the battery is connected with electromagnetic switch, the other end of the electromagnetic switch is connected with electric starting motor, characterized by: the positive and negative pole of the battery is connected with coulomb meter sampler, the other end of coulomb meter sampler is connected with coulomb meter instrument, one end of the coulomb meter sampler is also connected with regulator and flywheel generator, one end of the regulator is connected on the positive pole of battery.

[0006] Further, the positive pole of the battery is also connected with speed meter, one end of the speed meter is connected with speed sensor, the other end of the speed sensor is connected on the diesel engine iron, for monitoring the speed of diesel engine, the power of diesel engine and flywheel generator is monitored.

[0007] Further, the electromagnetic switch comprises three connection points, one of which is connected with the electric starting motor, and the other two are connected with a fuse, and the other end of the fuse is connected with the storage battery, and the fuse protects the electromagnetic switch from current.

[0008] Further, two valves are connected in parallel between the positive and negative poles of the storage battery, and a double control switch is connected to the two valves, and the two valves are controlled simultaneously by the double control switch, and the two valves control the lifting point of the hydraulic hoist simultaneously.

[0009] Further, a negative pole switch is connected to the negative pole of the storage battery, and the other end of the negative pole switch is connected with the diesel engine bonding.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] (1) By introducing the coulomb meter, the capacity, charging state, discharging state, current and voltage and other key parameters of the battery are monitored and displayed in real time;

[0012] (2) When the diesel engine is running, the flywheel generator and the regulator are used to charge the battery, and the effective recycling of energy is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0014] Figure 1 It is the circuit diagram of the traditional diesel engine electric starting;

[0015] Figure 2 It is the circuit principle diagram of the storage battery of the utility model;

[0016] Figure 3 It is the circuit principle diagram of the valve part of the utility model;

[0017] In the drawing: 1, storage battery; 2, negative pole switch; 3, starting switch; 4, electromagnetic switch; 5, electric starting motor; 6, coulomb meter instrument; 7, coulomb meter sampler; 8, speedometer; 9, speed sensor; 10, regulator; 11, flywheel generator; 12, fuse; 13, valve; 14, double control switch; 15, diesel engine bonding. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figure 2 The utility model provides technical scheme: a hydraulic hoist diesel power emergency operation device electrical control system, including battery 1, starting switch 3, electric starting motor 5, electromagnetic switch 4, the one end of battery 1 is connected with electromagnetic switch 4, the other end of electromagnetic switch 4 is connected with electric starting motor 5, the positive and negative pole between battery 1 is connected with coulomb meter sampler 7, the other end of coulomb meter sampler 7 is connected with coulomb meter instrument 6, one end of coulomb meter sampler 7 is connected with regulator 10 and flywheel generator 11 still, one end of regulator 10 is connected on the positive pole of battery 1, through connecting coulomb meter sampler 7 on battery 1, the capacity, the state of charge, the discharge state, the current and voltage of battery are monitored, the capacity, the current and voltage of battery are displayed through coulomb meter instrument 6, regulator 10 and flywheel generator 11 are connected on the circuit simultaneously, utilize the equipment operation to drive flywheel generator 11 operation, make flywheel generator 11 charge battery, and utilize coulomb meter sampler 7 and coulomb meter instrument 6 to monitor the charging process, ensure the stable operation of equipment, make battery 1 have sufficient electric quantity, can provide power supply for electric starting motor 5, reduce the maintenance difficulty, strengthen the stability and reliability of equipment.

[0020] The positive pole of battery 1 is also connected with a tachometer 8, one end of the tachometer 8 is connected with a tachometer sensor 9, the other end of the tachometer sensor 9 is connected to a diesel engine grounding 15, for monitoring the speed of the diesel engine, by monitoring the speed of the diesel engine, ensuring the output power of the diesel engine, making the charging more stable.

[0021] The electromagnetic switch 4 includes three connection points, one of which is connected to the electric starting motor 5, and the other two connection points are connected by a fuse 12, the other end of the fuse 12 is also connected to the battery 1, by setting the fuse 12 to protect the electromagnetic switch 4, to avoid overcurrent through the electromagnetic switch 4, which will burn out the electromagnetic switch 4.

[0022] As Figure 3 shown, two valves 13 are also connected in parallel between the positive and negative poles of the battery 1, and a double control switch 14 is connected to the two valves 13, the two valves 13 are controlled simultaneously by the double control switch 14, and the two valves 13 control the lifting point of the hydraulic hoist simultaneously, so that the two sides of the hydraulic hoist run synchronously.

[0023] The negative electrode of the battery 1 is connected with a negative electrode switch 2, the other end of the negative electrode switch 2 is connected with a diesel engine 15, the diesel engine is connected with the flywheel generator 11, the diesel engine drives the flywheel generator 11 to generate electricity, and the recycling of energy is realized.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement for the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A hydraulic hoist diesel power emergency operating device electric control system, comprising a battery, a starting switch, an electric starting motor, an electromagnetic switch, one end of the battery is connected with the electromagnetic switch, the other end of the electromagnetic switch is connected with the electric starting motor, characterized in that: The coulomb meter sampler is connected between the positive and negative poles of the battery, the other end of the coulomb meter sampler is connected with a coulomb meter, and the one end of the coulomb meter sampler is further connected with a regulator and a flywheel generator, and the one end of the regulator is connected to the positive pole of the battery.

2. The electric control system of the diesel powered emergency operating device of a hydraulic hoist according to claim 1, characterized in that: A tachometer is further connected to the positive pole of the battery, the one end of the tachometer is connected with a tachometer sensor, and the other end of the tachometer sensor is connected to the diesel engine grounding for monitoring the rotation speed of the diesel engine.

3. The electric control system of the diesel powered emergency operating device of a hydraulic hoist according to claim 1, characterized in that: The electromagnetic switch comprises three connection points, one of which is connected with the electric starting motor, and the other two connection points are connected with a fuse, and the other end of the fuse is further connected with the battery.

4. The electric control system of the diesel powered emergency operating device of a hydraulic hoist according to claim 1, characterized in that: Two valves are further connected in parallel between the positive and negative poles of the battery, the two valves are connected with a double control switch, and the two valves are simultaneously controlled by the double control switch, and the two valves simultaneously control the lifting point of the hydraulic hoist.

5. The electric control system of the diesel powered emergency operation device of a hydraulic hoist according to claim 1, characterized in that: A negative pole switch is connected to the negative pole of the battery, and the other end of the negative pole switch is connected with the diesel engine grounding.

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