CN203577189U - Fire extinguishing system and excavator comprising system - Google Patents
Fire extinguishing system and excavator comprising system Download PDFInfo
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- CN203577189U CN203577189U CN201320755708.9U CN201320755708U CN203577189U CN 203577189 U CN203577189 U CN 203577189U CN 201320755708 U CN201320755708 U CN 201320755708U CN 203577189 U CN203577189 U CN 203577189U
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Abstract
The utility model provides a fire extinguishing system and an excavator comprising the system. The fire extinguishing system comprises a temperature detection device used for obtaining temperature data, a control device which is connected with the temperature detection device, and used for determining fire behavior information according to the temperature data and generating a corresponding control signal, a driving device which is connected with the control device, and used for receiving a control signal, and a fire extinguishing device which is connected with the driving device; the fire extinguishing device comprises a first fire extinguishing device which is connected with the driving device and a first fire extinguishing agent storage cylinder for storing a first fire extinguishing agent, and a second fire extinguishing device which is connected with the driving device and comprises a second fire extinguishing agent storage cylinder for storing a second fire extinguishing agent different from the first fire extinguishing agent. According to the technical scheme provided by the utility model, the adaptability of the fire extinguishing system can be improved, and the fire extinguishing effect is reliable.
Description
Technical field
The utility model relates to engineering machinery, in particular to a kind of fire extinguishing system and comprise the excavator of this system.
Background technology
Existing fire extinguishing system comprises temperature-detecting device, the control device being connected with temperature-detecting device and the extinguishing device being connected with control device, a kind of extinguishing chemical storage barrel is only set in extinguishing device, no matter which kind of condition of a fire occurs, all can only use this kind of extinguishing chemical to put out a fire, specific aim is not strong, fire extinguishing effect is unreliable, has the danger of fire resume combustion.
Utility model content
The utility model aims to provide a kind of fire extinguishing system and comprises the excavator of this system, can improve the adaptability of fire extinguishing system, puts out a fire reliable for effect.
To achieve these goals, according to an aspect of the present utility model, provide a kind of fire extinguishing system, having comprised: temperature-detecting device, for obtaining temperature data; Control device, is connected with temperature-detecting device, for determine condition of a fire information according to temperature data, and generates corresponding control signal; Drive unit, is connected with control device, for reception control signal; And extinguishing device, be connected with drive unit; Extinguishing device comprises: the first extinguishing device, be connected with drive unit, and the first extinguishing device comprises the first extinguishing chemical storage barrel of storing the first extinguishing chemical; And second extinguishing device, being connected with drive unit, the second extinguishing device comprises the second extinguishing chemical storage barrel of the second extinguishing chemical that storage is different from the first extinguishing chemical.
Further, the first extinguishing chemical storage barrel is dry chemical extinguishing chemical storage barrel; The second extinguishing chemical storage barrel is wet type extinguishing chemical storage barrel.
Further, the first extinguishing device also comprises: the first compressed nitrogen gas tank, is connected with dry chemical extinguishing chemical storage barrel; And first nozzle, being connected with dry chemical extinguishing chemical storage barrel, the first nozzle has the first injection channel of pyramidal structure.
Further, the first extinguishing device also comprises the first outer cover, and the first outer cover can be opened and closed to be arranged on the first nozzle by the first spring hinge.
Further, the second extinguishing device also comprises: the second compressed nitrogen gas tank, is connected with wet type extinguishing chemical storage barrel; And second nozzle, being connected with wet type extinguishing chemical storage barrel, second nozzle has the second injection channel of pyramidal structure.
Further, the second extinguishing device also comprises the second outer cover, and the second outer cover can be opened and closed to be arranged on second nozzle by the second spring hinge.
Further, control device comprises: display module, for showing condition of a fire information; Time delay module, for the time of delayed control signal arrival drive unit; And remote control signal receiver module, for send the remote control signal of condition of a fire information receiving remote control centre to remote control center.
Further, control device also comprises engine shutdown module, for control engine, quits work.
Further, fire extinguishing system also comprises hand gear, and hand gear is connected with drive unit, the first extinguishing device and the second extinguishing device respectively.
According on the other hand of the present utility model, a kind of excavator is provided, comprise fire extinguishing system, fire extinguishing system is aforesaid fire extinguishing system.
Application the technical solution of the utility model, by making extinguishing device comprise the first extinguishing device and the second extinguishing device, the first extinguishing device comprises the first extinguishing chemical storage barrel, in the first extinguishing chemical storage barrel, deposit the first extinguishing chemical, the second extinguishing device comprises the second extinguishing chemical storage barrel, in the second extinguishing chemical storage barrel, deposit the second extinguishing chemical, the first extinguishing chemical is different from the second extinguishing chemical, be applicable to the different condition of a fire, when fire occurs, can spray according to different condition of a fire information the first extinguishing chemical or the second extinguishing chemical, the better adaptability of fire extinguishing system, fire extinguishing effect is more reliable, reduced the possibility of fire resume combustion.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows according to the principle schematic of the fire extinguishing system of embodiment of the present utility model.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Figure 1, according to embodiment of the present utility model, provide a kind of fire extinguishing system, preferably, fire extinguishing system is applied in excavator.This fire extinguishing system comprises temperature-detecting device 10, control device 20, drive unit 40 and extinguishing device, wherein temperature-detecting device 10 is connected with control device 20, control device 20 is connected with drive unit 40, drive unit 40 is connected with extinguishing device, extinguishing device comprises the first extinguishing device 91 and the second extinguishing device 92, the first extinguishing device 91 comprises the first compressed nitrogen gas tank 911 connecting successively, the first extinguishing chemical storage barrel and the first nozzle 913, wherein the first compressed nitrogen gas tank 911 is connected with drive unit 40, in the first extinguishing chemical storage barrel, deposit the first extinguishing chemical, the second extinguishing device 92 comprises the second compressed nitrogen gas tank 921 connecting successively, the second extinguishing chemical storage barrel and second nozzle 923, wherein the second compressed nitrogen gas tank 921 is connected with drive unit 40, in the second extinguishing chemical storage barrel, deposit the second extinguishing chemical, and the second extinguishing chemical is different from the first extinguishing chemical.10 pairs of ambient temperatures of temperature-detecting device detect and obtain temperature data, and temperature data is sent to control device 20, after receiving temperature data, control device 20 analyzes, determine condition of a fire information, whether condition of a fire information comprise breaking out of fire and properties of fire, then according to condition of a fire information, send corresponding control signal to drive unit 40, after drive unit 40 reception control signals, start action, open accordingly the first extinguishing device 91 or the second extinguishing device 92, thereby make extinguishing device spray suitable extinguishing chemical, put out a fire.The first extinguishing device 91 is in parallel with the second extinguishing device 92, wherein stores different extinguishing chemicals, makes fire extinguishing system adaptability stronger, and fire-fighting mode is more pointed, and the effect of fire extinguishing is more outstanding.
Preferably, the first extinguishing chemical storage barrel is dry chemical extinguishing chemical storage barrel 912, and the first extinguishing chemical wherein storing is dry chemical extinguishing chemical, i.e. ammonium dihydrogen phosphate (ADP), it has the advantage that fire extinguishing effect is quick, unit covering power is stronger, is applicable to the situation that excavator is buried in oblivion completely.
Preferably, the second extinguishing chemical storage barrel is wet type extinguishing chemical storage barrel 922, and the second extinguishing chemical wherein storing is wet type extinguishing chemical, its have cooling fast, avoid restriking, forming the advantage of surface film, be applicable to part situation on fire.
In order to make the extinguishing chemical of the first nozzle 913 ejections there is larger area coverage, preferably, the first nozzle 913 has the first injection channel of pyramidal structure, and the area of the import of the first injection channel is less than the area of outlet, pyramidal structure can provide area coverage to greatest extent for the first extinguishing chemical, fire extinguishing better effects if.
The first nozzle 913 needs sealing when spray fire extinguishing agent not, prevents that dust impurity etc. from blocking the first nozzle 913, so preferably, on the first nozzle 913, by the first spring hinge, is provided with the first outer cover, makes the first outer cover can open and close the first nozzle 913.When the first nozzle 913 spray fire extinguishing agent, due to pressure-acting, the first outer cover is opened; extinguishing chemical ejection, when the first nozzle 913 stops spray fire extinguishing agent, due to the first spring hinge effect; the first outer cover fastens on the first nozzle 913 again, and the first nozzle 913 is protected.The connected mode of spring hinge can be saved the effect of frequently removing or the first outer cover being installed, time saving and energy saving.
In order to make the extinguishing chemical of second nozzle 923 ejections there is larger area coverage, preferably, second nozzle 923 has the second injection channel of pyramidal structure, and the area of the import of the second injection channel is less than the area of outlet, pyramidal structure can provide area coverage to greatest extent for the second extinguishing chemical, fire extinguishing better effects if.
Second nozzle 923 needs sealing when spray fire extinguishing agent not, prevents that dust impurity etc. from blocking second nozzle 923, so preferably, on second nozzle 923, by the second spring hinge, is provided with the second outer cover, makes the second outer cover can open and close second nozzle 923.When second nozzle 923 spray fire extinguishing agent, due to pressure-acting, the second outer cover is opened; extinguishing chemical ejection, when second nozzle 923 stops spray fire extinguishing agent, due to the second spring hinge effect; the second outer cover fastens on second nozzle 923 again, and second nozzle 923 is protected.The connected mode of spring hinge can be saved the effect of frequently removing or the second outer cover being installed, time saving and energy saving.
The first nozzle 913 and second nozzle 923 are preferably and are arranged in the easily position of the generation condition of a fire such as engine, vehicle frame, hydraulic oil container, hydraulic pump and airduct position.
Temperature-detecting device 10 is arranged in power pedestal the high temperature position tops such as engine, blast pipe, but temperature-detecting device 10 does not need to detect at any time environment temperature around, so, preferably, temperature-detecting device 10 is single-pole single-throw switch (SPST), when ambient temperature reaches the setting value of temperature-detecting device 10, temperature-detecting device 10 activates, start to detect ambient temperature, and temperature data is sent to control device 20, or temperature-detecting device 10 also can be arranged in the case of sealing, convenient installation.
Control device 20 is preferably programmable logic controller (PLC), receives temperature data and judges.
Drive unit 40 is preferably control valve, and the startup that receiving control device 20 sends and shutdown signal are controlled the startup of extinguishing device and stop.
In order to make the operating personnel in driver's cabin understand in time the condition of a fire, preferably, control device 20 is built-in with display module 21, display module 21 is for showing condition of a fire information, display module 21 can be connected with light or audible alarm unit, also can external warning device, human pilot is reminded.
Operating personnel in driver's cabin obtain needing after the condition of a fire information time of a judgement, judge whether it is genuine breaking out of fire, and judge whether to carry out next step operation, so, preferably, control device 20 is built-in with time delay module 23, when control device 20 judgements have the condition of a fire occur and on display module 21, condition of a fire information shown, time delay module 23 can make control device 20 send to the control signal of drive unit 40 to postpone a period of time arrival drive unit 40, in the time of this section of time delay, operating personnel can manually be stopped, turn off engine and get off and check that whether excavator is on fire, if do not have fire to occur, can be within the time period of time delay manual stop control 20, stop follow-up operation to be carried out.
Correspondingly, control device 20 is built-in with engine shutdown module 24, and when control device 20 defines fire generation, engine shutdown module 24 is impelled engine shutdown.Within the time period of time delay, operating personnel are manually control engine shutdown also.
While there is no operating personnel in driver's cabin; in order to understand in time and fire extinguishing in time the condition of a fire; control device 20 is built-in with remote control signal receiver module 22; for sending condition of a fire information to remote control center 60; and the remote control signal of receiving remote control centre 60; like this; even if there is no operating personnel while catching fire in driver's cabin; remote control center 60 condition of a fire information that also receiving control device 20 sends in time, and according to condition of a fire information, within the time period of time delay, make the operation of stop control 20 or ato unit shutdown module 24.
In order to improve the reliability of fire extinguishing system integral body, in fire extinguishing system, be also provided with hand gear 80, hand gear 80 is connected with drive unit 40, the first compressed nitrogen gas tank 911 and the second compressed nitrogen gas tank 921 respectively, operating personnel in driver's cabin or the other staff outside driver's cabin can control extinguishing device by hand gear 80 and put out a fire, or by hand gear 80 accessory drives 40, open extinguishing device and put out a fire.Hand gear has improved the reliability and stability of fire extinguishing system.
Hand gear 80 is preferably hand control valve.
The utility model also provides a kind of excavator, comprises fire extinguishing system, and this fire extinguishing system is aforesaid fire extinguishing system.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
1, can select different extinguishing chemicals according to the different condition of a fire, fire extinguishing effect is more reliable, has reduced the possibility of fire resume combustion.
Even if 2 when unmanned, also can put out a fire by Long-distance Control.
3, overall structure is simple, is convenient to assembling, safe and reliable, easy to operate.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a fire extinguishing system, comprising:
Temperature-detecting device (10), for obtaining temperature data;
Control device (20), is connected with described temperature-detecting device (10), for determining condition of a fire information according to described temperature data, and generates corresponding control signal;
Drive unit (40), is connected with described control device (20), for receiving described control signal; And
Extinguishing device, is connected with described drive unit (40);
It is characterized in that, described extinguishing device comprises:
The first extinguishing device (91), is connected with described drive unit (40), and described the first extinguishing device (91) comprises the first extinguishing chemical storage barrel of storing the first extinguishing chemical; And
The second extinguishing device (92), is connected with described drive unit (40), and described the second extinguishing device (92) comprises the second extinguishing chemical storage barrel of the second extinguishing chemical that storage is different from described the first extinguishing chemical.
2. fire extinguishing system according to claim 1, is characterized in that,
Described the first extinguishing chemical storage barrel is dry chemical extinguishing chemical storage barrel (912);
Described the second extinguishing chemical storage barrel is wet type extinguishing chemical storage barrel (922).
3. fire extinguishing system according to claim 2, is characterized in that, described the first extinguishing device (91) also comprises:
The first compressed nitrogen gas tank (911), is connected with described dry chemical extinguishing chemical storage barrel (912); And
The first nozzle (913), is connected with described dry chemical extinguishing chemical storage barrel (912), and described the first nozzle (913) has the first injection channel of pyramidal structure.
4. fire extinguishing system according to claim 3, is characterized in that, described the first extinguishing device (91) also comprises the first outer cover, and described the first outer cover can be opened and closed to be arranged on described the first nozzle (913) by the first spring hinge.
5. fire extinguishing system according to claim 2, is characterized in that, described the second extinguishing device (92) also comprises:
The second compressed nitrogen gas tank (921), is connected with described wet type extinguishing chemical storage barrel (922); And
Second nozzle (923), is connected with described wet type extinguishing chemical storage barrel (922), and described second nozzle (923) has the second injection channel of pyramidal structure.
6. fire extinguishing system according to claim 5, is characterized in that, described the second extinguishing device (92) also comprises the second outer cover, and described the second outer cover can be opened and closed to be arranged on described second nozzle (923) by the second spring hinge.
7. fire extinguishing system according to claim 1, is characterized in that, described control device (20) comprising:
Display module (21), for showing described condition of a fire information;
Time delay module (23), arrives time of described drive unit (40) for postponing described control signal; And
Remote control signal receiver module (22), for sending described condition of a fire information and receiving the remote control signal of described remote control center (60) to remote control center (60).
8. fire extinguishing system according to claim 7, is characterized in that, described control device (20) also comprises engine shutdown module (24), for controlling described engine stop work.
9. according to the fire extinguishing system described in any one in claim 1 to 8, it is characterized in that, described fire extinguishing system also comprises hand gear (80), and described hand gear (80) is connected with described drive unit (40), described the first extinguishing device (91) and described the second extinguishing device (92) respectively.
10. an excavator, comprises fire extinguishing system, it is characterized in that, described fire extinguishing system is the fire extinguishing system described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320755708.9U CN203577189U (en) | 2013-11-22 | 2013-11-22 | Fire extinguishing system and excavator comprising system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320755708.9U CN203577189U (en) | 2013-11-22 | 2013-11-22 | Fire extinguishing system and excavator comprising system |
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| Publication Number | Publication Date |
|---|---|
| CN203577189U true CN203577189U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320755708.9U Expired - Fee Related CN203577189U (en) | 2013-11-22 | 2013-11-22 | Fire extinguishing system and excavator comprising system |
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| Country | Link |
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| CN (1) | CN203577189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964090A (en) * | 2017-04-28 | 2017-07-21 | 苏州亮磊知识产权运营有限公司 | The fire-fighting robot and its control method of a kind of automatic switchover firing-fighting medium |
| CN108653956A (en) * | 2017-03-29 | 2018-10-16 | 深圳市兴舞消防设备有限公司 | Bus catches fire point detecting method and extinguishing method and fire extinguishing system |
-
2013
- 2013-11-22 CN CN201320755708.9U patent/CN203577189U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108653956A (en) * | 2017-03-29 | 2018-10-16 | 深圳市兴舞消防设备有限公司 | Bus catches fire point detecting method and extinguishing method and fire extinguishing system |
| CN108653956B (en) * | 2017-03-29 | 2020-05-08 | 深圳市兴舞消防设备有限公司 | Bus ignition point detection method, fire extinguishing method and fire extinguishing system |
| CN106964090A (en) * | 2017-04-28 | 2017-07-21 | 苏州亮磊知识产权运营有限公司 | The fire-fighting robot and its control method of a kind of automatic switchover firing-fighting medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20151122 |
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| EXPY | Termination of patent right or utility model |