Control circuit of fire-fighting washing vehicle and fire-fighting washing vehicle

Abstract

The utility model relates to a control circuit of a fire-fighting washing vehicle and the fire-fighting washing vehicle, and belongs to the technical field of fire-fighting washing, and the control circuit of the fire-fighting washing vehicle comprises an alternating current system which is connected with an alternating current power supply through an aviation plug and provides alternating current for a plurality of alternating current power utilization modules; and the direct current system is connected to a direct current power supply through an aviation plug and provides direct current for the plurality of direct current power utilization modules. According to the control circuit of the fire-fighting washing vehicle, all systems are connected through the aviation plugs, the number of electronic components is small, the size of the box body is compressed to the maximum extent, the requirement for overall arrangement is met, heavy dense aviation plugs are used at the input end and the output end of the distribution box, and the size of the distribution box is reduced. And the space occupied by a large number of wiring terminals is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire washing, especially to a control circuit of a fire washing vehicle and the fire washing vehicle. BACKGROUND

[0002] With the development of vehicle technology and the pursuit of people's quality of life, there is a wide demand for outdoor showering and defecating.

[0003] The fire washing vehicle is installed with two systems, namely a showering system and a washing (defecating) system, on a chassis. Generally, the fire washing vehicle has many devices and control points, and needs to control the two systems, so a large control box is needed to accommodate the control circuit. However, the space of the fire washing vehicle is very precious, and the size of the control box is limited in the overall vehicle layout, which leads to the mismatch between the control box and the overall vehicle layout or the need to occupy additional vehicle space, reducing the user experience.

[0004] Therefore, the existing fire washing vehicle has the technical problem of a large control box, mismatch with the vehicle layout, or the need to occupy additional vehicle space. SUMMARY

[0005] Therefore, it is necessary to provide a control circuit of a fire washing vehicle and the fire washing vehicle to solve the technical problem of a large control box, mismatch with the vehicle layout, or the need to occupy additional vehicle space of the existing fire washing vehicle.

[0006] To solve the above problems, the utility model provides a control circuit of a fire washing vehicle, comprising:

[0007] An alternating current system is connected to an alternating current power supply through an aviation plug to provide alternating current for multiple alternating current modules.

[0008] A direct current system is connected to a direct current power supply through an aviation plug to provide direct current for multiple direct current modules.

[0009] In a possible implementation, the multiple alternating current modules comprise:

[0010] A boiler module, an electric toilet module, a water pump module, and an alternating current socket module are connected between a neutral line and a live line, and the neutral line and the live line are connected to the alternating current power supply.

[0011] In a possible implementation, the alternating current power supply comprises a commercial power supply or an alternating current generator.

[0012] In a possible implementation, the alternating current system further comprises:

[0013] A power conversion module is used to switch the commercial power supply or the alternating current generator to provide an alternating current power supply for the alternating current system.

[0014] In a possible implementation, the boiler module comprises a boiler connected between the live wire and the neutral wire, and a heating resistor connected in parallel with the boiler;

[0015] The water pump module comprises a cold water pump, a hot water pump, a water replenishment pump and a submersible pump connected in parallel between the live wire and the neutral wire;

[0016] The electric toilet module comprises a plurality of electric toilets, a pressurizing motor and a variable frequency vacuum motor connected in parallel between the live wire and the neutral wire;

[0017] The AC socket module comprises a plurality of five-hole sockets connected in parallel between the live wire and the neutral wire.

[0018] In a possible implementation, the lighting module comprises a plurality of shower room lighting lamps, a rear cabin top lighting lamp and a front cabin top lighting lamp connected in parallel between the positive and negative poles of the DC power supply;

[0019] The monitoring module comprises a plurality of warning lights, a 360-degree panoramic monitor, an in-vehicle monitor, a stroboscopic light and an audible and visual alarm connected in parallel between the positive and negative poles of the DC power supply;

[0020] The indicator light module comprises a plurality of diodes connected in parallel between the positive and negative poles of the DC power supply.

[0021] In a possible implementation, the control circuit further comprises a water level control system, which comprises:

[0022] A water pump switch for controlling the working states of the cold water pump, the hot water pump, the water replenishment pump and the submersible pump;

[0023] A liquid level control module for controlling the water levels of the cold water tank, the warm water tank and the sewage tank.

[0024] In a possible implementation, the control circuit further comprises an emergency stop control module connected between the AC power supply and the AC power system, for cutting off the AC power supply.

[0025] In a possible implementation, the DC power system further comprises a Beidou positioning system and a vehicle-mounted radio module connected in parallel between the positive and negative poles of the DC power supply.

[0026] The utility model further provides a fire-fighting washing car, including the control circuit of fire-fighting washing car of any preceding embodiment

[0027] The utility model discloses a control circuit of fire washing car, comprising: AC power supply, AC system, DC system, switch control system, power distribution box, AC system, DC system and switch control system are connected through aviation plug, and the control circuit is connected with power distribution box. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, obviously, the drawing in the following description is only some embodiments of the utility model, for the person skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0029] Fig. 1 is a control circuit structure schematic diagram of the utility model provides a kind of fire washing car;

[0030] Figure 2 For the control principle diagram of the AC system provided in the embodiment of the utility model;

[0031] Figure 3 For the control principle diagram of the DC system provided in the embodiment of the utility model;

[0032] Figure 4 For the control principle diagram of the switch control system provided in the embodiment of the utility model. DETAILED DESCRIPTION

[0033] The preferred embodiments of the utility model will be specifically described below in conjunction with the drawings, wherein the drawings constitute a part of the utility model, and are used together with the embodiment of the utility model to explain the principle of the utility model, and are not used to limit the scope of the utility model.

[0034] In this paper, it is referred to "embodiment" that the specific features, structures or characteristics described in conjunction with embodiment can be contained in at least one embodiment of the utility model. The phrase appears in the specification is not necessarily all the same embodiment, and is not independent or alternative embodiment that is not mutually exclusive with other embodiments. The person skilled in the art explicitly and implicitly understands that the embodiments described in this paper can be combined with other embodiments.

[0035] One specific embodiment of the utility model, reference Figures 1 to 4 Discloses a control circuit of fire washing car, comprising:

[0036] AC system 101 is connected through aviation plug to AC power supply, and multiple AC power modules provide AC power.

[0037] The direct current system 102 is connected to a direct current power source through the aviation plug to provide direct current for the plurality of direct current electrical modules.

[0038] Optionally, the plurality of alternating current electrical modules comprises:

[0039] A boiler module, a toilet module, a water pump module, and an alternating current socket module connected between the neutral line and the live line, the neutral line and the live line being connected to an alternating current power source.

[0040] Optionally, the alternating current power source comprises a commercial power or an alternating current generator.

[0041] Optionally, the alternating current system further comprises:

[0042] A power conversion module for switching the commercial power or the alternating current generator to provide the alternating current power source for the alternating current system.

[0043] Optionally, the boiler module comprises a boiler connected between the live line and the neutral line and a heating resistor connected in parallel with the boiler.

[0044] The water pump module comprises a cold water pump, a hot water pump, a water replenishment pump, and a submersible pump connected in parallel between the live line and the neutral line.

[0045] The toilet module comprises a plurality of electric toilets, a pressurization motor, and a variable frequency vacuum motor connected in parallel between the live line and the neutral line.

[0046] The alternating current socket module comprises a plurality of five-hole sockets connected in parallel between the live line and the neutral line.

[0047] Optionally, the lighting module comprises a plurality of shower room lighting lamps, a rear cabin top lighting lamp, and a front cabin top lighting lamp connected in parallel between the positive and negative poles of the direct current power source.

[0048] The monitoring module comprises a plurality of warning lights, a 360-degree panoramic monitor, an in-vehicle monitor, a strobe light, and an audible and visual alarm connected in parallel between the positive and negative poles of the direct current power source.

[0049] The indicator light module comprises a plurality of diodes connected in parallel between the positive and negative poles of the direct current power source.

[0050] Optionally, the water level control system comprises:

[0051] A water pump switch for controlling the working states of the cold water pump, the hot water pump, the water replenishment pump, and the submersible pump.

[0052] A liquid level control module for controlling the water levels of the cold water tank, the warm water tank, and the sewage tank.

[0053] Optionally, the system further comprises:

[0054] Emergency stop control module: The emergency stop control module is connected between the AC power supply and the AC power system and is used to cut off the AC power supply.

[0055] Optionally, the DC power system also includes a Beidou positioning system and a vehicle-mounted radio module connected in parallel between the positive and negative poles of the DC power supply.

[0056] Specifically, refer to Figure 2 , which is a control schematic diagram of the AC power system provided by the utility model, wherein the AC power system can be connected to the AC power through the AC power input plug, or connected to the AC generator through the generator input plug, wherein both the AC power and the AC generator output AC power through the neutral line L and the live line N. Optionally, a 63A leakage protection module is provided between the AC power supply and the dual power conversion module. The dual power conversion module has two double-pole double-throw switches, which can switch whether the AC power supply connected to the AC power system is the AC power supply or the AC generator. Furthermore, in this AC power system, an emergency stop module is provided, which is connected between the neutral line and the live line through the emergency stop button, the main power switch, and the relay. The relay KM5 is used to control the on and off of the switch KM5, thereby realizing the emergency power off of the AC power system. Furthermore, the AC system is equipped with a boiler system and a toilet system. The toilet system includes an inverter, a vacuum motor, a pressure motor, and 8 parallel electric toilets. Furthermore, the AC system also includes a cold water pump, a hot water pump, a water supply pump, and a submersible pump, as well as a 10A five-hole waterproof socket, a hair dryer socket, a dressing room light, an ozone disinfector socket, and a switching power supply. Figure 3 , which is the control principle diagram of the AC power system provided by the utility model, including a ventilation fan switch connected in parallel with the positive and negative poles of the AC power supply, a top ventilation fan, 8 top disinfection lights, 8-way shower room lights, a rear cabin top light, a front cabin top light, an external cabin light, an audible and visual alarm device, a warning light, a 360-degree panoramic monitoring, an in-vehicle video monitoring, a flashing light, a Beidou positioning system, a wired positioning terminal, a vehicle radio, and a tool box access control light. Further, as Figure 4 The figure shows the control principle diagram of the switch control system provided by the embodiment of the present invention. The water pump and water tank are controlled by the cold water pump switch, hot water pump switch, automatic / forced water replenishment selection switch for the water replenishment pump, high-level alarm for the warm water tank, submersible pump start switch, high-level alarm for the clean water tank, low-level alarm for the clean water tank, high-level alarm for the sewage tank, as well as liquid level detection for the cold water tank, warm water tank, and sewage tank. Furthermore, the following table shows the optional aviation plug models and pin number definitions for the control circuit provided by the embodiment of the present invention:

[0057]

[0058]

[0059]

[0060]

[0061]

[0062] In summary, the control circuit of the fire washing car provided by the utility model is connected through aviation plugs between systems, and the number of electronic components is small, thereby minimizing the volume of the box body, meeting the demand of overall arrangement, using heavy dense aviation plugs at the input and output ends of the distribution box, reducing the space occupied by a large number of wiring terminals. At the same time, the workload of workers is greatly reduced, and human error is eliminated.

[0063] Further, the utility model also provides a kind of fire washing car, and the control box of the fire washing car includes the control circuit of the fire washing car in any of the foregoing embodiments, and each system in the fire washing car is controlled.

[0064] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A control circuit for a fire-fighting wash vehicle, characterized in that: include: The AC power system is connected to the AC power supply through an aviation plug to provide AC power to multiple AC power modules; The DC power system is connected to the DC power supply through an aviation plug to provide DC power to multiple DC power modules; The multiple AC power modules include: a boiler module, an electric toilet module, a water pump module, and an AC outlet module connected between a neutral wire and a live wire, wherein the neutral wire and the live wire are connected to an AC power source; The AC power source includes mains electricity or an AC generator; The AC power system further comprises: A power conversion module, configured to switch the AC power supply or the AC generator to provide AC power to the AC power system; The boiler module includes a boiler connected between a live wire and a neutral wire and a heating resistor connected in parallel with the boiler; The water pump module includes a cold water pump, a hot water pump, a water supply pump and a submersible pump connected in parallel between the live wire and the neutral wire; The electric toilet module includes a multi-way electric toilet, a pressurizing motor and a variable frequency vacuum motor connected in parallel between the live wire and the neutral wire; The AC socket module includes a plurality of five-hole sockets connected in parallel between the live wire and the neutral wire; The lighting module includes a multi-way shower room lighting lamp, a rear cabin top lighting lamp, and a front cabin top lighting lamp connected in parallel between the positive and negative poles of the DC power supply; The monitoring module includes a warning light connected in parallel between the positive and negative poles of the DC power supply, a 360-degree panoramic monitor, an in-car monitor, a flashing light, and an audible and visual alarm; The indicator light module includes a plurality of diodes connected in parallel between the positive and negative electrodes of the DC power supply; A water level control system, comprising: A water pump switch is used to control the working status of the cold water pump, hot water pump, make-up water pump and submersible pump; Liquid level control module, used to control the water level of cold water tank, warm water tank and sewage tank.

2. The control circuit of the fire-fighting washing vehicle according to claim 1, characterized in that: Also includes: An emergency stop control module is connected between the AC power supply and the AC power system and is used to cut off the AC power supply.

3. The control circuit of the fire-fighting washing vehicle according to claim 1, characterized in that: The DC power system also includes a Beidou positioning system and a vehicle-mounted radio module connected in parallel between the positive and negative poles of the DC power supply.

4. A fire-fighting wash vehicle, characterized in that: The invention comprises the control circuit of the fire-fighting washing vehicle according to any one of claims 1 to 3.

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