阅读说明：本技术 一种联网型多用途消防车 (Networking type multipurpose fire engine ) 是由 蔚军 于 2020-11-20 设计创作，主要内容包括：本发明提供一种联网型多用途消防车,涉及消防设备技术领域,包括车架,车架内设置有储存腔,储存腔内设置有水箱、清洁剂箱、灭火剂箱、清洁液箱以及灭火液箱,清洁液箱连接有第一高压部和第一低压部,灭火液箱连接有第二高压部和第二低压部,储存腔上设置有电源,车架下方设置有清理扫把、吸附器以及储集箱,车架上设置有控制器和信号收发装置。本发明一种联网型多用途消防车结构新颖,可以同时具备清洁和消防的功能,可以根据使用情况对喷水压力进行控制,通过高低压双套系统,清洁能力和消防能力强,灭火效率高,消防功能受外界影响小。(The invention provides a networking type multipurpose fire truck, which relates to the technical field of fire fighting equipment and comprises a truck frame, wherein a storage cavity is arranged in the truck frame, a water tank, a cleaning agent box, a fire extinguishing agent box, a cleaning liquid box and a fire extinguishing liquid box are arranged in the storage cavity, the cleaning liquid box is connected with a first high-pressure part and a first low-pressure part, the fire extinguishing liquid box is connected with a second high-pressure part and a second low-pressure part, a power supply is arranged on the storage cavity, a cleaning broom, an absorber and a storage box are arranged below the truck frame, and a controller and a signal receiving and transmitting device are arranged on the truck frame. The networked multipurpose fire truck disclosed by the invention is novel in structure, can simultaneously have cleaning and fire-fighting functions, can control the water spraying pressure according to the use condition, and is strong in cleaning capability and fire-fighting capability, high in fire-fighting efficiency and small in influence of the fire-fighting function on the outside through a high-pressure and low-pressure double-set system.)

1. The utility model provides a networking type multipurpose fire engine which characterized in that: the fire extinguishing vehicle comprises a vehicle frame (1), a storage cavity (2) is arranged in the vehicle frame (1), a water tank (21), a cleaning agent box (22), a fire extinguishing agent box (23), a cleaning liquid box (24) communicated with the water tank (21) and the cleaning agent box (22) and a fire extinguishing liquid box (25) communicated with the water tank (21) and the fire extinguishing agent box (23) are arranged in the storage cavity (2), the cleaning liquid box (24) is connected with a first high-pressure portion (31) and a first low-pressure portion (32), the first high-pressure portion (31) comprises a first high-pressure plunger pump, a first high-pressure steel pipe and a first high-pressure gun (311), the first low-pressure portion (32) comprises a first diaphragm pump, a first fire hose and a first fire-fighting water gun (321), the fire extinguishing liquid box (25) is connected with a second high-pressure portion (41) and a second low-pressure portion (42), and the second high-pressure portion (41) comprises a second high-pressure plunger, The second high-pressure steel pipe and the second high-pressure gun (411), the second low-pressure portion (42) includes second diaphragm pump, second fire hose and second fire-fighting lance (421), be provided with power (201) on storing chamber (2), frame (1) below be provided with clearance broom (51), set up in the adsorber (52) of clearance broom (51) rear and with storage collection box (53) of adsorber (52) intercommunication, be provided with controller (11) and signal transceiver (12) on frame (1), first diaphragm pump, second diaphragm pump, first high-pressure plunger pump, second high-pressure plunger pump all with controller (11) electricity is connected.

2. The networked multi-purpose fire engine of claim 1, wherein: the number of the first diaphragm pumps is at least one.

3. The networked multi-purpose fire engine of claim 2, wherein: the number of the first diaphragm pumps is at least two, and the first diaphragm pumps are sequentially connected in series.

4. The networked multi-purpose fire engine of claim 1, wherein: the number of the second diaphragm pumps is at least one.

5. The networked multi-purpose fire engine of claim 4, wherein: the number of the second diaphragm pumps is at least two, and the second diaphragm pumps are sequentially connected in series.

6. The networked multi-purpose fire engine of claim 1, wherein: the water tank (21) is connected with an atomizing pipe (211), and an ultrasonic atomizer is arranged in the atomizing pipe (211).

7. The networked multi-purpose fire engine of claim 1, wherein: the frame (1) is provided with a solar panel (202) electrically connected with the power supply (201).

8. The networked multi-purpose fire engine of claim 1, wherein: and a second proportional mixing device (251) communicated with the water tank (21) and the cleaning agent tank (22) is arranged on the fire-extinguishing liquid tank (25).

9. The networked multi-purpose fire engine of claim 1, wherein: the cleaning liquid tank (24) is provided with a first proportional mixing device (241) communicated with the water tank (21) and the cleaning agent tank (22).

10. The networked multi-purpose fire engine of claim 1, wherein: store up collection case (53) bottom and be provided with recovery chamber (531), store up collection case (53) with retrieve and be provided with the filter screen between chamber (531), retrieve chamber (531) through recovery pump (532) with water tank (21) intercommunication.

Technical Field

The invention relates to the technical field of fire-fighting equipment,

in particular, the invention relates to a networked multipurpose fire truck.

Background

The fire generally takes 3 to 5 minutes from the fire to spread, the 3 to 5 minutes are the gold time for extinguishing the fire, the 5 to 20 minutes are the stages from the rapid spread of the fire to the violent combustion, in the initial stage of the fire, the site discovery personnel are the first parties, the reaction of the first parties determines the effect of extinguishing the initial fire, at the moment, the fire-fighting and rescue vehicle generally cannot reach the fire site within 20 minutes in time for rescue, and the handheld fire extinguisher used in the market also belongs to the technical product of the 18 th century, namely the pressure storage type fire extinguisher. The effective spraying fire extinguishing time of the fire extinguisher is very short (only about 20 seconds), and the fire extinguisher cannot be reused in a fire scene. When the fire extinguisher is used in a sudden fire, the phenomenon that the fire extinguisher is out of date is found to be very common, and the fatal hidden danger is buried for early extinguishing the sudden fire. Fire hydrants cannot perform corresponding fire extinguishment according to specific reasons of a fire, are too heavy and cannot cover all fire places of a building.

In addition, as people pay more attention to health, many places need to be cleaned frequently, water is used for cleaning, routine cleaning every day is needed, and water spraying is needed.

Present technique begins to combine cleaning vehicle and fire engine together for the fire engine carries out cleaning when no conflagration, can put out a fire the operation when having the conflagration, for example chinese patent utility model patent CN202211951U discloses a multi-functional water pitcher fire engine, relates to fire engine technical field, including the automobile body front portion sets up the driver's cabin the automobile body rear portion is equipped with pump house, water pitcher and equipment railway carriage or compartment in proper order, be equipped with the water pump in the pump house, the water pump passes through the water pump pipeline and is connected with the water pitcher, water pitcher upper portion is connected with the water cannon through the cannon pipe, will watering pipeline and water pump tube coupling, the both ends of water pump pipeline are equipped with the delivery port, delivery port department is equipped with the butterfly. Above-mentioned utility model has functions such as sanitation is clean, fortune water watering and fire control are put out a fire, has stable performance, safe and reliable, the structure sets up reasonable advantage moreover.

But above-mentioned fire engine still has following problem, and the function is simple, only can carry out simple watering and fire extinguishing ability, can't control water spray pressure according to the in service behavior, and cleaning ability and fire extinguishing ability are weak, and the fire extinguishing efficiency is low, and influences the fire control function during the trouble.

Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient networked multipurpose fire truck.

Disclosure of Invention

The invention aims to provide a networking type multipurpose fire truck which is novel in structure, has cleaning and fire-fighting functions, can control water spraying pressure according to use conditions, is high in cleaning capacity and fire-fighting efficiency through a high-pressure and low-pressure double-set system, and is small in influence of the fire-fighting function on the outside.

In order to achieve the purpose, the invention is realized by adopting the following technical scheme:

a networked multipurpose fire truck comprises a truck frame, wherein a storage cavity is arranged in the truck frame, a water tank, a cleaning agent box, a fire extinguishing agent box, a cleaning liquid box communicated with the water tank and the cleaning agent box and a fire extinguishing liquid box communicated with the water tank and the fire extinguishing agent box are arranged in the storage cavity, the cleaning liquid box is connected with a first high-pressure part and a first low-pressure part, the first high-pressure part comprises a first high-pressure plunger pump, a first high-pressure steel pipe and a first high-pressure gun, the first low-pressure part comprises a first diaphragm pump, a first fire hose and a first fire-fighting lance, the fire extinguishing liquid box is connected with a second high-pressure part and a second low-pressure part, the second high-pressure part comprises a second high-pressure plunger pump, a second high-pressure steel pipe and a second high-pressure gun, the second low-pressure part comprises a second diaphragm pump, a second fire hose and a second fire-fighting lance, a power supply is arranged on, the frame below be provided with the clearance broom, set up in the adsorber of clearance broom rear and with the reservoir case of adsorber intercommunication, be provided with controller and signal transceiver on the frame, first diaphragm pump, second diaphragm pump, first high-pressure plunger pump, second high-pressure plunger pump all with the controller electricity is connected.

Preferably, the number of the first diaphragm pumps is at least one.

Preferably, the number of the first diaphragm pumps is at least two, and a plurality of the first diaphragm pumps are connected in series in sequence.

Preferably, the number of the second diaphragm pumps is at least one.

Preferably, the number of the second diaphragm pumps is at least two, and a plurality of the second diaphragm pumps are connected in series in sequence.

Preferably, the water tank is connected with a spray pipe, and an ultrasonic atomizer is arranged in the spray pipe.

Preferably, the frame is provided with a solar panel electrically connected to the power supply.

Preferably, the fire extinguishing fluid tank is provided with a second proportional mixing device communicated with the water tank and the cleaning agent tank.

Preferably, the cleaning liquid tank is provided with a first proportional mixing device communicated with the water tank and the cleaning agent tank.

Preferably, a recovery cavity is arranged at the bottom of the reservoir tank, a filter screen is arranged between the reservoir tank and the recovery cavity, and the recovery cavity is communicated with the water tank through a recovery pump.

Preferably, the signal transceiver is electrically connected with a data acquisition unit, a GPS locator, a fire signal receiver and a fire map memory.

Preferably, the movable wheels are arranged below the frame and comprise driving wheels and steering wheels, and the driving wheels are electrically connected with a driving motor.

Preferably, the frame is further provided with a steering wheel, a forward and backward control gear, a brake pedal and an accelerator pedal.

The invention discloses a networking type multipurpose fire fighting truck, which has the beneficial effects that: novel structure can possess the function clean and fire control simultaneously, can control water spray pressure according to the in service behavior, through high-low pressure double system, and clean ability and fire control ability are strong, and the fire extinguishing efficiency is high, and the fire control function receives external influence for a short time.

Drawings

FIG. 1 is a schematic front view of one embodiment of a networked multi-purpose fire truck of the present invention;

in the figure: 1. the vehicle frame, 11, a controller, 12, a signal transceiver, 2, a storage cavity, 201, a power supply, 202, a solar panel, 21, a water tank, 211, a spray pipe, 22, a cleaning agent box, 23, a fire extinguishing agent box, 24, a cleaning liquid box, 241, a first proportional mixing device, 25, a fire extinguishing liquid box, 251, a second proportional mixing device, 31, a first high-pressure part, 311, a first high-pressure gun, 32, a first low-pressure part, 321, a first fire-fighting water gun, 41, a second high-pressure part, 411, a second high-pressure gun, 42, a second low-pressure part, 421, a second fire-fighting water gun, 51, a cleaning broom, 52, an absorber, 53, a reservoir box, 531, a recovery cavity, 532 and a recovery pump.

Detailed Description

The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and structures set forth in these embodiments does not limit the scope of the invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1, which is only one embodiment of the present invention, a networked type utility fire truck includes a frame 1, a storage chamber 2 is provided in the frame 1, a water tank 21, a cleaning agent tank 22, a fire extinguishing agent tank 23, a cleaning agent tank 24 communicating with the water tank 21 and the cleaning agent tank 22, and a fire extinguishing agent tank 25 communicating with the water tank 21 and the fire extinguishing agent tank 23 are provided in the storage chamber 2, the cleaning agent tank 24 is connected with a first high-pressure portion 31 and a first low-pressure portion 32, the first high-pressure portion 31 includes a first high-pressure plunger pump, a first high-pressure steel pipe, and a first high-pressure gun 311, the first low-pressure portion 32 includes a first diaphragm pump, a first fire hose, and a first fire-fighting lance 321, the fire extinguishing agent tank 25 is connected with a second high-pressure portion 41 and a second low-pressure portion 42, the second high-pressure portion 41 includes a second high-pressure plunger pump, a second high-pressure steel pipe, and a second high-pressure gun, the second low-pressure part 42 comprises a second diaphragm pump, a second fire hose and a second fire-fighting lance 421, a power supply 201 is arranged on the storage cavity 2, a cleaning broom 51, an absorber 52 arranged behind the cleaning broom 51 and a storage box 53 communicated with the absorber 52 are arranged below the frame 1, a controller 11 and a signal transceiver 12 are arranged on the frame 1, and the first diaphragm pump, the second diaphragm pump, the first high-pressure plunger pump and the second high-pressure plunger pump are all electrically connected with the controller 11.

In the invention, the frame 1 is a fire truck body, the moving wheels are arranged below the frame 1 and can move freely, fire-fighting operation is carried out in a certain area, and the whole device starts to work to extinguish fire or clean the ground after moving to an operation area.

Firstly, a storage cavity 2 is arranged on a frame 1, a water tank 21, a cleaning agent box 22, a fire extinguishing agent box 23, a fire extinguishing agent box 25 and a cleaning agent box 24 are arranged in the storage cavity 2, the cleaning agent box 24 is communicated with the water tank 21 and the cleaning agent box 22, the fire extinguishing agent box 25 is communicated with the water tank 21 and the fire extinguishing agent box 23, the fire extinguishing agent in the fire extinguishing agent box 23 and water in the water tank 21 flow into the fire extinguishing agent box 25 to be mixed to obtain fire extinguishing liquid, and fire extinguishing can be carried out by spraying; the cleaning agent in the cleaning agent tank 22 and the water in the water tank 21 flow into the cleaning liquid tank 24 to be mixed to obtain cleaning liquid, and the cleaning liquid is sprayed out to clean the floor.

Then is the blowout of cleaning solution and fire-extinguishing fluid, cleaning solution case 24 is connected with first high-pressure portion 31 and first low-pressure portion 32, first high-pressure portion 31 includes first high-pressure plunger pump, first high-pressure steel pipe and first high-pressure rifle 311, first low-pressure portion 32 includes first diaphragm pump, first fire hose and first fire-fighting lance 321, fire-extinguishing fluid case 25 is connected with second high-pressure portion 41 and second low-pressure portion 42, second high-pressure portion 41 includes second high-pressure plunger pump, second high-pressure steel pipe and second high-pressure rifle 411, second low-pressure portion 42 includes second diaphragm pump, second fire hose and second fire-fighting lance 421.

In the first high-pressure portion 31, the first high-pressure plunger pump pumps and pressurizes the liquid in the cleaning liquid tank 24, and then the liquid is ejected from the first high-pressure gun 311 at high pressure through the first high-pressure steel pipe; in the first low-pressure portion 32, the first diaphragm pump pumps and pressurizes the liquid in the cleaning liquid tank 24, and then the liquid is ejected from the first fire-fighting lance 321 with a common pressure through the first fire hose, it should be noted that the number of the first diaphragm pumps is at least one, and actually there are two possibilities, one is 1, that is, a single-pump structure; the other is that the quantity of first diaphragm pump is a plurality of, promptly the quantity of first diaphragm pump is two at least, and a plurality of this moment first diaphragm pump is in proper order series connection setting, and the tandem mode of two above diaphragm pumps is constituteed to increase output pressure, improve range and flow.

Of course, the second high-pressure portion 41 and the second low-pressure portion 42 are also the same, and high-pressure or low-pressure discharge may be performed. The number of the second diaphragm pumps is at least one. If the number of the second diaphragm pumps is at least two, the second diaphragm pumps are sequentially connected in series.

Therefore, the fire extinguishing/cleaning system has the advantages that the fire extinguishing/cleaning system is provided with the high-pressure and low-pressure fire extinguishing/cleaning system, and the fire can be quickly extinguished by simultaneously starting the high-pressure and low-pressure fire extinguishing system when a sudden fire occurs. The second advantage is that after one of them fire extinguishing systems broke down, usable another fire extinguishing systems continues to put out a fire (can be as a record) to guarantee the normal operating of fire extinguishing function, and cleaning power and fire fighting ability are strong, and fire extinguishing efficiency is high, and fire extinguishing function receives external influence for a short time.

And then, further cleaning, wherein a cleaning broom 51, an absorber 52 arranged behind the cleaning broom 51 and a storage tank 53 communicated with the absorber 52 are arranged below the frame 1, after cleaning liquid is sprayed out of the first high-pressure gun 311 or the first fire-fighting lance 321 to clean the ground, the cleaning broom 51 rotates to clean the ground, and then sewage and dust on the ground cleaned by the cleaning broom 51 are absorbed into the storage tank 53 through the absorber 52 behind the cleaning broom 51.

Of course, the storage cavity 2 is provided with a power supply 201, and all the components on the vehicle frame 1 are powered by the power supply 201.

And finally, the remote control of the frame 1 is carried out, a controller 11 and a signal receiving and transmitting device 12 are arranged on the frame 1, the first diaphragm pump, the second diaphragm pump, the first high-pressure plunger pump and the second high-pressure plunger pump are all electrically connected with the controller 11, and the signal receiving and transmitting device 12 is electrically connected with a data acquisition unit, a GPS (global positioning system) locator, a fire signal receiver and a fire map memory. The data acquisition unit is used for obtaining liquid surplus and liquid temperature in water tank 21, cleaning agent case 22 and the fire extinguishing agent case 23, GPS locater obtains frame 1 current position, fire signal receiver is used for obtaining peripheral fire information, fire control map memory is used for obtaining fire point/clean point information and current vehicle position information and generating best fire control/clean route, signal transceiver 12 receives these information later and sends to total control center, then obtain total control center's remote control information, change remote control information to controller 11, then controller 11 control vehicle removes, and control first diaphragm pump, the second diaphragm pump, first high-pressure plunger pump, the second high-pressure plunger pump carries out high-low pressure fire control and puts out fire or cleaning operation.

The networked multipurpose fire truck disclosed by the invention is novel in structure, can simultaneously have cleaning and fire-fighting functions, can control the water spraying pressure according to the use condition, and is strong in cleaning capability and fire-fighting capability, high in fire-fighting efficiency and small in influence of the fire-fighting function on the outside through a high-pressure and low-pressure double-set system.

Second embodiment, as shown in fig. 1, which is only one embodiment of the present invention, based on the first embodiment, the fire-fighting/cleaning operation of the present invention is controlled by a manual control in addition to the remote control of the first embodiment, and the frame 1 is provided with a manual control panel through which the control operation is performed during the manual control, wherein the connection pipes of the water tank 21, the cleaning agent tank 22, the fire-extinguishing agent tank 23, the fire-extinguishing liquid tank 25 and the cleaning liquid tank 24 are two, one is remotely controlled by the controller 12, and the other is electrically connected to the manual control panel, and the operator manually controls the control switch on the manual control panel to mix the fire-fighting/cleaning liquid, of course, the first diaphragm pump, the second diaphragm pump, the third diaphragm pump, the fourth diaphragm pump, The first high-pressure plunger pump and the second high-pressure plunger pump are electrically connected with the manual control board, and the manual control board is provided with a button for controlling the high-pressure and low-pressure spraying of the fire-fighting/cleaning liquid.

In addition, the water tank 21 is connected with a spray pipe 211, and an ultrasonic atomizer is arranged in the spray pipe 211. Similar to the humidifier, can use the ultrasonic atomization ware to surge into water smoke with the water in the water tank 21 then from the spray tube 211 blowout, can effectually carry out water smoke dust fall operation, can also add some disinfectors even, carry out the water smoke blowout of disinfection mixed liquid, disinfect and epidemic prevention.

The vehicle body frame 1 is provided with a solar power supply panel 202 electrically connected to the power supply 201. Generally, the power supply 201 is directly charged by external alternating current, after charging is finished, the frame 1 consumes power for a long time without using a circuit system, or after the frame 1 is used for a short time, the power supply 201 is enough but not full, even when the frame 1 is used for cleaning in outdoor operation, the power supply 201 can be charged through the solar power supply board 202 at the moment, solar energy can be fully utilized to charge the fire fighting truck during the outdoor operation, not only are environmental protection resources effectively utilized, but also the power supply 201 of the fire fighting truck can be ensured to have sufficient electric energy at any time, and the working efficiency is improved.

And a second proportional mixing device 251 communicated with the water tank 21 and the cleaning agent tank 22 is provided on the fire extinguishing liquid tank 25 for controlling a mixing ratio of water and the fire extinguishing agent. Similarly, the cleaning liquid tank 24 is provided with a first proportional mixing device 241 communicating with the water tank 21 and the cleaning agent tank 22 for controlling the mixing ratio of water and cleaning agent.

And, the bottom of the storage tank 53 is provided with a recovery cavity 531, a filter screen is arranged between the storage tank 53 and the recovery cavity 531, and the recovery cavity 531 is communicated with the water tank 21 through a recovery pump 532. The storage tank 53 is used for storing dust and sewage in a mixing way, the sewage in the storage tank can be recycled for fire extinguishing after being filtered by the filter screen, and the filtered water flows back to the water tank 21 for recycling through the recycling cavity 531 and the recycling pump 532. Here, the storage tank 53 is a separable sewage tank, and after sewage is filtered and recycled, the storage tank 53 is taken out and dumped into a predetermined place.

In addition, the frame below is provided with removes the wheel, remove the wheel including drive wheel and directive wheel, the drive wheel electricity is connected with driving motor. The removal wheel is generally four, and the first two are the directive wheel, and two back are the drive wheel and are connected with driving motor and be used for driving frame 1 displacement, certainly, if the directive wheel also is provided with driving motor then better.

And finally, the frame 1 is also provided with a steering wheel, a forward and backward control gear, a brake pedal and an accelerator pedal. The running control of the frame 1 is convenient.

Example three: first proportional mixing device 241 and second proportional mixing device 251 are the device of the controllable liquid mixing ratio of intelligence, be provided with first pump and second pump in the proportioning device, first pump and second pump are self priming pumps, the inlet end of first pump is connected with first liquid admission pipe, the inlet end of second pump is connected with the second liquid admission pipe, the outlet end of first pump and second pump all is connected to the mixed outlet pipe, that is to say first liquid gets into first pump from first liquid admission pipe, the second liquid gets into the second pump from the second liquid admission pipe, two kinds of liquid flow from the mixed outlet pipe after mixing, here, first liquid admission pipe and second liquid admission pipe all are provided with the flowmeter, the flowmeter is two promptly: the first liquid inlet pipe flowmeter is arranged in the first liquid inlet pipe and used for acquiring the flow of the first liquid inlet pipe; the second liquid inlet pipe flowmeter is arranged in the second liquid inlet pipe and used for acquiring the flow of the second liquid inlet pipe.

There are three ways to mix here: in the first mixing condition, the first pump is turned on, the second pump is turned off, and only the first liquid, namely pure water, flowing into the mixing and outflow pipe has a mixing (of functional liquid) ratio of 0.00%; in the second mixing condition, the first pump is closed, the second pump is opened, and only the second liquid, namely the pure functional liquid, flows into the mixing and outflow pipe, wherein the mixing (of the functional liquid) ratio is 100%; and in the third mixing condition, the first pump and the second pump are both started, and the mixed liquid which flows into the mixed outflow pipe is the mixed liquid and has various proportions.

Focusing on the third mixing case, an operator sets mixing ratio data M, starts the first pump, obtains a flow rate a of the first liquid inlet pipe according to a flow meter disposed in the first liquid inlet pipe, and calculates a flow rate pre-count value B of the second liquid inlet pipe according to the mixing ratio data M, so that B/(a + B) = M.

And finally, outputting the first liquid in the first pump and the second liquid in the second pump through a mixed outflow pipe.

The networked multipurpose fire truck disclosed by the invention is novel in structure, can simultaneously have cleaning and fire-fighting functions, can control the water spraying pressure according to the use condition, and is strong in cleaning capability and fire-fighting capability, high in fire-fighting efficiency and small in influence of the fire-fighting function on the outside through a high-pressure and low-pressure double-set system.

The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.