阅读说明：本技术 一种消防车水泵稳压系统和装置 (A kind of fire engine water-pump voltage-stabilization system and device ) 是由 邓艳丽 顾北方 于 2019-07-23 设计创作，主要内容包括：本发明公开了一种消防车水泵稳压系统,包括：压力调节子系统,用于通过设置在水泵出口水管上的测压装置获得水泵出口实际压力；并根据水泵出口实际压力和水泵出口阈值压力,通过PID控制算法,输出发动机转速控制信号至消防车发动机控制模块,消防车发动机控制模块控制水泵的输出水压；测压装置,用于当水泵出口实际压力小于水泵出口阈值压力时,通过测流管测压,并且水泵出口水管通过测流管与直流管连通；电源控制子系统,用于通过消防车电源或太阳能电源向压力调节子系统供电。本发明当水泵出口水压较小时,可以通过测流管准确测压,提高稳压准确率；通过将太阳能转换为电能,适时地向本系统供电,有效利用了绿色能源太阳能,并节约了资源。(The invention discloses a kind of fire engine water-pump voltage-stabilization systems, comprising: pressure regulation sub-systems obtain exit of pump actual pressure for the pressure measuring unit by being arranged on exit of pump water pipe；And according to exit of pump actual pressure and exit of pump threshold pressure, by pid control algorithm, output engine speed controling signal to fire-fighting truck engine control module, fire-fighting truck engine control module controls the output hydraulic pressure of water pump；Pressure measuring unit, for being surveyed and being pressed by flow tube when exit of pump actual pressure is less than exit of pump threshold pressure, and exit of pump water pipe is connected to by flow tube with DC tube；Power supply control subsystem, for being powered by fire fighting truck power supply or sun-generated electric power to pressure regulation sub-systems.The present invention can accurately survey pressure when exit of pump hydraulic pressure is smaller by flow tube, improve pressure stabilizing accuracy rate；By converting the solar into electric energy, in time powers to this system, be effectively utilized green energy resource solar energy, and saved resource.)

1. a kind of fire engine water-pump voltage-stabilization system characterized by comprising pressure regulation sub-systems (1) and power supply control subsystem It unites (2)；

The pressure regulation sub-systems (1) obtain water pump for the pressure measuring unit (11) by being arranged on exit of pump water pipe Export actual pressure；And according to exit of pump actual pressure and exit of pump threshold pressure, pass through pid control algorithm, output hair Motivation speed controling signal to fire-fighting truck engine control module, the fire-fighting truck engine control module controls the output of water pump Hydraulic pressure；Wherein, the pressure measuring unit (11), for being greater than or equal to exit of pump threshold pressure when exit of pump actual pressure When, exit of pump water pipe is connected to DC tube (111), when exit of pump actual pressure is less than exit of pump threshold pressure, is led to It crosses flow tube (112) and surveys pressure, and exit of pump water pipe is connected to by the flow tube (112) with the DC tube (111)；

The power supply control subsystem (2), for passing through fire fighting truck power supply or sun-generated electric power to the pressure regulation sub-systems (1) it powers；Wherein, the sun-generated electric power receives the direction of illumination according to most intense light irradiation intensity direction change.

2. fire engine water-pump voltage-stabilization system as described in claim 1, which is characterized in that embedding on the exit of pump pipe inner wall Equipped with first pressure sensor；It is filled out in the flow tube equipped with elastic layer, second pressure sensor is embedded in the elastic layer, The first pressure sensor and the second pressure sensor are electrically connected with pressure measuring controller.

3. fire engine water-pump voltage-stabilization system as claimed in claim 2, which is characterized in that the connection of exit of pump water pipe end Have the DC tube (111), one end of the flow tube (112), the flow measurement are communicated on the exit of pump water pipe side wall The other end of pipe (112) is connected to the DC tube (111) side wall；The front end of the DC tube (111), the flow tube (112) rear end of front end, the flow tube (112) is provided with solenoid valve, and the solenoid valve is electrically connected with pressure measuring controller.

4. fire engine water-pump voltage-stabilization system as claimed in claim 1 or 3, which is characterized in that the front end of the flow tube (112) Detachable structure is provided with rear end.

5. fire engine water-pump voltage-stabilization system as described in claim 1, which is characterized in that power supply control subsystem (2) packet It includes: solar power supply apparatus (21) and power supply switching module (22)；

The solar power supply apparatus (21), for converting the solar into electric energy, and by the voltage of electric energy be converted to it is described The voltage that power supply control subsystem (2) voltage matches；

The power supply switching module (22), for when the power supply amount of sun-generated electric power be greater than threshold power when, by it is described too Positive energy power supply unit (21) Xiang Suoshu pressure regulation sub-systems (1) are powered, when the power supply amount of sun-generated electric power is less than or equal to When threshold power, powered by fire fighting truck power supply to the pressure regulation sub-systems (1).

6. fire engine water-pump voltage-stabilization system as claimed in claim 5, which is characterized in that solar power supply apparatus (21) packet It includes: solar collecting device；

The solar collecting device includes: solar panel (211), and the solar panel (211) is located at support rod (212) top, the support rod (212) are located at the top of rotating device (213), and the rotating device (213) is arranged in fire fighting truck It is interior；It is enclosed on the support rod (212) equipped with multiple optical sensors (214), the rotating device (213) includes: rotating electric machine And collection controller, multiple optical sensors (214) and the rotating electric machine are electrically connected with the collection controller.

7. fire engine water-pump voltage-stabilization system as claimed in claim 5, which is characterized in that power supply switching module (22) packet It includes: electric power detection sensor；

The electric power detection sensor is electrically connected with the power storage module of solar power supply apparatus (21), and the electric power detection Sensor, the remaining capacity for real-time detection sun-generated electric power.

8. a kind of fire engine water-pump voltage-stabilization device characterized by comprising fire engine water-pump voltage-stabilization system, fire-fighting truck engine, Water pump, fire fighting truck power supply, the fire engine water-pump voltage-stabilization system, the fire-fighting truck engine, the water pump are sequentially connected electrically, and The fire engine water-pump voltage-stabilization system and the fire-fighting truck engine with the fire fighting truck power electric connection.

Technical field

The present invention relates to fire engine water-pump control technology field, more particularly relate to a kind of fire engine water-pump voltage-stabilization system and Device.

Background technique

Currently, fire-fighting lance is usually connect with water pump in fire vehicle water pump control system, water pump connects water source, and water pump is logical Fire-fighting truck engine is crossed to drive and control engine speed by engine control system to control the output pressure of water pump. In actual use, flow is caused to change since water pump may connect the hydraulic giant of different number, and the variation of flow then causes Pressure changes.

Summary of the invention

The embodiment of the present invention provides a kind of fire engine water-pump voltage-stabilization system and device, deposits in above-mentioned background technique to solve The problem of.

The embodiment of the present invention provides a kind of fire engine water-pump voltage-stabilization system and device, comprising: pressure regulation sub-systems and electricity Source control subsystem；

The pressure regulation sub-systems obtain exit of pump for the pressure measuring unit by being arranged on exit of pump water pipe Actual pressure；And according to exit of pump actual pressure and exit of pump threshold pressure, pass through pid control algorithm, output engine Speed controling signal to fire-fighting truck engine control module, the fire-fighting truck engine control module controls the output water of water pump Pressure；Wherein, the pressure measuring unit is used for when exit of pump actual pressure is greater than or equal to exit of pump threshold pressure, water pump Outlet water pipe is connected to DC tube, when exit of pump actual pressure is less than exit of pump threshold pressure, is surveyed and is pressed by flow tube, And exit of pump water pipe is connected to by the flow tube with the DC tube；

The power supply control subsystem, for passing through fire fighting truck power supply or sun-generated electric power to the pressure regulation sub-systems Power supply；Wherein, the sun-generated electric power receives the direction of illumination according to most intense light irradiation intensity direction change.

Further, first pressure sensor is embedded on the exit of pump pipe inner wall；It fills out and sets in the flow tube Elasticity layer, second pressure sensor is embedded in the elastic layer, and the first pressure sensor and the second pressure pass Sensor is electrically connected with pressure measuring controller.

Further, exit of pump water pipe end is communicated with the DC tube, on the exit of pump water pipe side wall It is communicated with one end of the flow tube, the other end of the flow tube is connected to the DC tube side wall；Before the DC tube End, the front end of the flow tube, the flow tube rear end be provided with solenoid valve, the solenoid valve is electrically connected with pressure measuring controller It connects.

Further, the front-end and back-end of the flow tube are provided with detachable structure.

Further, the power supply control subsystem includes: solar power supply apparatus and power supply switching module；

The solar power supply apparatus, for converting the solar into electric energy, and by the voltage of electric energy be converted to it is described The voltage that power supply control subsystem voltage matches；

The power supply switching module, for when the power supply amount of sun-generated electric power be greater than threshold power when, by it is described too Positive energy power supply unit is powered to the pressure regulation sub-systems, when the power supply amount of sun-generated electric power is less than or equal to threshold power When, it is powered by fire fighting truck power supply to the pressure regulation sub-systems.

Further, the solar power supply apparatus includes: solar collecting device；

The solar collecting device includes: solar panel, and the solar panel is located at support bar top, institute It states support rod to be located at the top of rotating device, the rotating device is arranged in fire fighting truck；It is enclosed on the support rod equipped with multiple light According to sensor, the rotating device includes: rotating electric machine and collection controller, multiple optical sensors and the electric rotating Machine is electrically connected with the collection controller.

Further, the power supply switching module includes: electric power detection sensor；

The electric power detection sensor is electrically connected with the power storage module of the solar power supply apparatus, and the electricity Detection sensor, the remaining capacity for real-time detection sun-generated electric power.

The embodiment of the present invention provides a kind of fire engine water-pump voltage-stabilization device, comprising: fire engine water-pump voltage-stabilization system, fire fighting truck Engine, water pump, fire fighting truck power supply, the fire engine water-pump voltage-stabilization system, the fire-fighting truck engine, the water pump are successively electric Connection, and the fire engine water-pump voltage-stabilization system and the fire-fighting truck engine with the fire fighting truck power electric connection.

The embodiment of the present invention provides a kind of fire engine water-pump voltage-stabilization system and device, compared with prior art, beneficial to effect Fruit is as follows:

When water flow passes through exit of pump water pipe in the present invention, its pressure is measured by first pressure sensor, when measurement is pressed When power is greater than or equal to exit of pump threshold pressure, exit of pump water pipe is connected to DC tube 111, at this time on DC tube 111 Solenoid valve is opened, and the solenoid valve at 112 both ends of flow tube is closed；When measuring pressure less than exit of pump threshold pressure, opens and survey The solenoid valve at 112 both ends of flow tube, the solenoid valve on DC tube 111 are closed, and water flow enters 112 extruded elastomeric layer of flow tube, passes through Second sensor surveys pressure, and exit of pump water pipe is connected to by flow tube 112 with DC tube 111, i.e., when exit of pump hydraulic pressure When smaller, pressure can be accurately surveyed by flow tube, to improve pressure stabilizing accuracy rate.Meanwhile the present invention is by converting solar energy For electric energy.In time to fire engine water-pump voltage-stabilization system power supply, it is effectively utilized green energy resource solar energy, and has saved resource.

Detailed description of the invention

Fig. 1 is a kind of fire engine water-pump voltage-stabilization system principle diagram provided in an embodiment of the present invention；

Fig. 2 is pressure measuring unit structural schematic diagram provided in an embodiment of the present invention；

Fig. 3 is pressure measuring unit electrical wiring schematic diagram provided in an embodiment of the present invention；

Fig. 4 is solar collecting device structural schematic diagram provided in an embodiment of the present invention；

Fig. 5 is solar collecting device electrical wiring schematic diagram provided in an embodiment of the present invention；

Fig. 6 is a kind of fire engine water-pump voltage-stabilization functional block diagram provided in an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Referring to Fig. 1~5, the embodiment of the present invention provides a kind of fire engine water-pump voltage-stabilization system, which includes: that pressure is adjusted Subsystem 1 and power supply control subsystem 2.

Above-mentioned pressure regulation sub-systems 1 obtain water pump for the pressure measuring unit 11 by being arranged on exit of pump water pipe Export actual pressure；And according to exit of pump actual pressure and exit of pump threshold pressure, pass through pid control algorithm, output hair Motivation speed controling signal to fire-fighting truck engine control module, fire-fighting truck engine control module controls the output water of water pump Pressure；Wherein, pressure measuring unit 11, for when exit of pump actual pressure is greater than or equal to exit of pump threshold pressure, water to be pumped out Saliva pipe is connected to DC tube 111, when exit of pump actual pressure is less than exit of pump threshold pressure, passes through flow tube 112 Pressure is surveyed, and exit of pump water pipe is connected to by flow tube 112 with DC tube 111.

Above-mentioned power supply control subsystem 2, for being supplied by fire fighting truck power supply or sun-generated electric power to pressure regulation sub-systems 1 Electricity；Wherein, sun-generated electric power receives the direction of illumination according to most intense light irradiation intensity direction change.

Above-mentioned technical proposal can accurately survey pressure by flow tube when exit of pump hydraulic pressure is smaller, can also pass through by Solar energy is converted to electric energy and efficiently uses green energy resource solar energy to fire engine water-pump voltage-stabilization system power supply, and economizes on resources.It needs It is noted that when exit of pump actual pressure is greater than or equal to exit of pump threshold pressure, by each first pressure sensor An input pressure information of the equal pressure value of measurement as pid control algorithm, when exit of pump actual pressure is less than water pump When exporting threshold pressure, pressed the equal pressure value of each second pressure sensor measurement as an input of pid control algorithm Force information.

Based on the above-mentioned technical proposal, the embodiment of the invention also provides technical characteristics as defined below:

For pressure regulation sub-systems 1, the specific feature that limits includes:

Further, first pressure sensor is embedded on exit of pump pipe inner wall；It fills out in flow tube equipped with elastic layer (can be set to elastic sponge), second pressure sensor is embedded in elastic layer, and first pressure sensor and second pressure pass Sensor is electrically connected with pressure measuring controller.

Further, exit of pump water pipe end is communicated with DC tube 111, is communicated with flow measurement on exit of pump water pipe side wall The other end of one end of pipe 112, flow tube 112 is connected to 111 side wall of DC tube；The front end of DC tube 111, flow tube 112 Front end, flow tube 112 rear end be provided with solenoid valve, solenoid valve is electrically connected with pressure measuring controller.

Further, in order to overhaul or change flow tube 112, the front-end and back-end of flow tube 112 are provided with removable Unload structure (for example being spirally connected).

Pressure measuring principle of the embodiment of the present invention: when water flow passes through exit of pump water pipe, it is measured by first pressure sensor Pressure, when measuring pressure more than or equal to exit of pump threshold pressure, exit of pump water pipe is connected to DC tube 111, at this time Solenoid valve on DC tube 111 is opened, and the solenoid valve at 112 both ends of flow tube is closed；When measurement pressure is less than exit of pump threshold value When pressure, the solenoid valve at 112 both ends of flow tube is opened, the solenoid valve on DC tube 111 is closed, and water flow enters flow tube 112 and squeezes Compression elasticity layer is surveyed by second sensor and is pressed, and exit of pump water pipe is connected to by flow tube 112 with DC tube 111.Its In, 111 end of DC tube connects fire-fighting lance.

For power supply control subsystem 2, the specific feature that limits includes:

Further, power supply control subsystem 2 includes: solar power supply apparatus 21 and power supply switching module 22；Solar energy Power supply unit 21 is converted to and 2 voltage phase of power supply control subsystem for converting the solar into electric energy, and by the voltage of electric energy Matched voltage；Power supply switching module 22, for passing through solar energy when the power supply amount of sun-generated electric power is greater than threshold power Power supply unit 21 is powered to pressure regulation sub-systems 1, when the power supply amount of sun-generated electric power is less than or equal to threshold power, is led to Fire fighting truck power supply is crossed to power to pressure regulation sub-systems 1.

Further, solar power supply apparatus 21 includes: solar collecting device；Solar collecting device includes: the sun Energy collecting board 211, solar panel 211 are located at 212 top of support rod, and support rod 212 is located at 213 top of rotating device, rotation Rotary device 213 is arranged in fire fighting truck；It is enclosed on support rod 212 equipped with multiple optical sensors 214, rotating device 213 includes: rotation Rotating motor and collection controller, multiple optical sensors 214 (being at least arranged four) and rotating electric machine are electric with collection controller Connection.

Further, in order to accurately obtain the remaining capacity of solar power supply apparatus 21, power supply switching module 22 includes: electricity Quantity detection sensor (electric power detection sensor is electrically connected with power source switching controller)；Electric power detection sensor with it is solar powered The power storage module of device 21 is electrically connected, and electric power detection sensor, the remaining capacity for real-time detection sun-generated electric power.

The solar energy collecting principle of the embodiment of the present invention: pass through the 214 real-time monitoring sun of optical sensor of different directions Intensity of illumination controls the direction of solar panel 211 by rotating electric machine, thus more according to the direction of most intense light irradiation intensity Add effective acquisition solar energy.Meanwhile by the remaining capacity of electric power detection sensor real-time detection sun-generated electric power, thus just In the switching for accurately controlling power supply.

Based on the same inventive concept, the embodiment of the present invention provides a kind of fire engine water-pump voltage-stabilization device, which includes: to disappear Anti- vehicle water-pump voltage-stabilization system, fire-fighting truck engine, water pump, fire fighting truck power supply, fire engine water-pump voltage-stabilization system, fire fighting truck start Machine, water pump are sequentially connected electrically, and fire engine water-pump voltage-stabilization system and fire-fighting truck engine with fire fighting truck power electric connection, specifically Referring to Fig. 6.

Disclosed above is only several specific embodiments of the invention, and those skilled in the art can carry out the present invention Various modification and variations without departing from the spirit and scope of the present invention, if these modifications and changes of the present invention belongs to the present invention Within the scope of claim and its equivalent technologies, then the present invention is also intended to include these modifications and variations.