CN207755664U - A kind of Special fire fighting vehicle - Google Patents
A kind of Special fire fighting vehicle Download PDFInfo
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- CN207755664U CN207755664U CN201721736639.1U CN201721736639U CN207755664U CN 207755664 U CN207755664 U CN 207755664U CN 201721736639 U CN201721736639 U CN 201721736639U CN 207755664 U CN207755664 U CN 207755664U
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- liquid nitrogen
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- fire fighting
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Abstract
The utility model provides a kind of Special fire fighting vehicle, the Special fire fighting vehicle includes vehicle ontology, is located on vehicle ontology liquid nitrogen storage tank, liquid nitrogen pipes, be arranged vehicle body outer surface cooling chamber, be arranged in the indoor heat exchanger tube of cooling chamber, the liquid outlet of the liquid nitrogen storage tank is connected via liquid nitrogen pipes with heat exchange tube inlet, the cooling chamber is for installing heat-conducting medium, the liquid nitrogen pipes are equipped with the control valve of control liquid nitrogen pipes break-make, and the heat exchanger tube is provided with nitrogen outlet.The Special fire fighting vehicle of the utility model, when control valve is connected to, liquid nitrogen in liquid nitrogen storage tank flows into heat exchanger tube via liquid nitrogen pipes, liquid nitrogen gasification is nitrogen in heat exchanger tube, and carry out sufficient heat exchange with the indoor heat-conducting medium of cooling chamber, to be cooled down to vehicle ontology, occupant's equipment, thus extend Special fire fighting vehicle the scene of a fire operational time.
Description
Technical field
The utility model belongs to fire-fighting equipment technical field, is related to a kind of fire fighting truck more particularly to a kind of Special fire fighting vehicle.
Background technology
After fire occurs, traditional fire fighting truck needs to put out a fire close to burning things which may cause a fire disaster, is reworked by special vehicles such as panzers
Special fire fighting vehicle is widely used in the scale of constructions such as urban commercial complex, petrochemical plant because having stronger scene of a fire survival ability
Greatly, the fire attack of complicated building.When Special fire fighting vehicle carries out fire behavior scouting, rescue, fire extinguishing inside the entrance scene of a fire,
Scene of a fire hyperthermia radiation heat can generate car body steel plate destructive damage, and intensity declines to a great extent after steel plate is heated, influence vehicle safety
Property, heat is transferred to car by steel plate and can cause seriously to damage to crew module personnel, equipment chamber device, piggyback pod engine etc.
Wound.Car body steel plate need to be thus thermally shielded by various means and cooling down, with extend as far as possible Special fire fighting vehicle in fire
Delay in or operational time.It is usually used at present to do in order to extend operational time of the Special fire fighting vehicle in the scene of a fire
Method is to use outer surface sprayed fire proofing coating, inner surface to cover the technologies such as heat insulation foam and realize car body the steel plate of Special fire fighting vehicle
Steel plate is heat-insulated, although good heat insulation can be played, implementation cost is too high；Or to steel plate outer surface using nozzle into
Row spraying cooling, however fire water box need to be equipped with by being cooled down using spraying technique, be limited to interior space, water tank capacity
Smaller, continuous sprinkling causes the residence time in the scene of a fire short, if to improve residence time of the vehicle in the scene of a fire, increase is needed to disappear
Caisson volume may increase car load and volume, and under the premise of keeping overall height and constant vehicle width, it is long to increase car body
Degree reduces vehicle turn radius.
It has emerged at present and many has carried out cooling technology using liquid nitrogen：Such as the invention of Patent No. " 201110110666 "
It is related to a kind of battery cooling means, this method is that liquid nitrogen is directly released into power battery pack surface and each battery core casing
On so that liquid nitrogen is converted into the GN 2, be converted into gas process by liquid using liquid nitrogen and absorb a large amount of heat to power battery
Group surface and each battery core casing cool down.The invention good cooling results, it is safe.Patent No.
The invention of " 201410667058 " provides a kind of mine liquid nitrogen cooling, fire prevention, fire extinguishing system comprising liquid nitrogen storage tank, storage
Cold cooling vaporizer and air self-heating heat exchanger tube, and cool down, anti-, good extinguishing effect.Patent No. " 201020109191 "
Utility model discloses a kind of liquid nitrogen gasification circulating water cooling device, and circulating line, circulating line one end are equipped in cyclic water tank
It is connect with liquid nitrogen air accumulator, one end is pierced by cyclic water tank, there is cooling water outlet pipe, liquid nitrogen gasification circulating water on cyclic water tank
System not only reduces the consumption of the energy and fund, also simplifies equipment.
It is above-mentioned it turns out that, the cooling effect using liquid nitrogen technology is preferable, but still without a kind of liquid nitrogen cooling special type disappear
Anti- vehicle occurs, and therefore, to those skilled in the art, how to provide a kind of Special fire fighting vehicle cooled down using liquid nitrogen, has
There is the meaning that comparison is real.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of Special fire fighting vehicle cooled down using liquid nitrogen.
In order to solve the above technical problems, the utility model provides a kind of Special fire fighting vehicle, including vehicle ontology, it is located at vehicle sheet
Liquid nitrogen storage tank, liquid nitrogen pipes on body, be arranged vehicle body outer surface cooling chamber, be arranged in the indoor heat exchange of cooling chamber
Pipe, the liquid outlet of the liquid nitrogen storage tank are connected via liquid nitrogen pipes with heat exchange tube inlet, and the cooling chamber is for installing heat conduction
Medium, the liquid nitrogen pipes are equipped with the control valve of control liquid nitrogen pipes break-make, and the heat exchanger tube is provided with nitrogen outlet.
In preferred technical solution, the nitrogen outlet of the heat exchanger tube leads to the piggyback pod of vehicle ontology via nitrogen pipeline
And equipment compartment.
In preferred technical solution, the cooling chamber includes roof locellus, the vehicle ontology two positioned at vehicle bodies top
The vehicle body locellus of side and the tailstock locellus of vehicle rear body, roof locellus, two vehicle body locellus and tailstock locellus are equipped with heat exchange
Pipe, the liquid nitrogen pipes include liquid nitrogen manifold and respectively with roof locellus, the heat exchanger tube of two vehicle body locellus and tailstock locellus
More liquid nitrogen branch pipes of entrance connection, the one end liquid nitrogen manifold connect with liquid nitrogen storage tank, the liquid nitrogen manifold other ends by flow divider and
More liquid nitrogen branch pipe connections, the control valve are arranged on the liquid nitrogen manifold.
In preferred technical solution, every liquid nitrogen branch pipe is equipped with the second control valve.
In preferred technical solution, the liquid nitrogen pipes are equipped with pressure reducing valve.
In preferred technical solution, the liquid nitrogen pipes are equipped with pressure sensor and/or pressure gauge.
Further include controller and temperature sensor in preferred technical solution, the temperature sensor is mounted on described
In cooling chamber and for detecting the temperature of heat-conducting medium in the cooling chamber, the temperature sensor and control valve are and institute
State controller connection, the temperature signal control control valve events that the controller is inputted according to temperature sensor.
Further include controller, liquid level sensor and alarm in preferred technical solution, the liquid level sensor and report
Alert device is mounted in the cooling chamber, and the liquid level sensor and alarm are connect with the controller, the controller
According to the liquid level signal control alarm action of liquid level sensor input, fluid infusion is additionally provided in the cooling chamber.
In preferred technical solution, ventilation overflow port is additionally provided in the cooling chamber.
In preferred technical solution, the heat-conducting medium is water or anti-icing fluid.
The Special fire fighting vehicle of the utility model, when control valve is connected to, the liquid nitrogen in liquid nitrogen storage tank is via liquid nitrogen pipes stream
Entering heat exchanger tube, liquid nitrogen gasification is nitrogen in heat exchanger tube, and carries out sufficient heat exchange with the indoor heat-conducting medium of cooling chamber, with
Vehicle ontology, occupant's equipment are cooled down, thus extend Special fire fighting vehicle the scene of a fire operational time.This practicality
Novel Special fire fighting vehicle, using liquid nitrogen as coolant liquid, simple in structure and good cooling results, can effectively protect car body steel plate is simultaneously
Prevent high ambient temperature heat transfer to car, one side liquid nitrogen obtains convenient (nitrogen for containing 70% in air), cost are relatively
It is low, another aspect liquid nitrogen good cooling results.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of the utility model Special fire fighting vehicle specific embodiment；
Fig. 2 is the sectional view of Fig. 1 part-structures；
Fig. 3 is the cooling principle figure of the utility model Special fire fighting vehicle cooling system.
Reference numeral：
1-vehicle ontology 2-liquid nitrogen storage tank, 3-heat exchanger tube, 4-control valve
5-6-flow divider of nitrogen pipeline, 8-pressure reducing valves of the 7-the second control valve
9-10-pressure gauge of pressure sensor, 11-temperature sensor, 12-ventilation overflow ports
20-30-cooling chamber of liquid nitrogen pipes 21-liquid nitrogen manifold 22-liquid nitrogen branch pipes
31-roof locellus 32-vehicle body locellus 33-tailstock locellus
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be noted that term "upper", "lower", "vertical", "horizontal", "inner" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Shown in Fig. 3, the utility model proposes a kind of Special fire fighting vehicle, which includes vehicle ontology
1, the liquid nitrogen storage tank 2 that is located on vehicle ontology 1, liquid nitrogen pipes 20 are arranged and exist in the cooling chamber 30 of 1 outer surface of vehicle ontology, setting
The liquid outlet of heat exchanger tube 3 in cooling chamber 30, the liquid nitrogen storage tank 2 is connected via liquid nitrogen pipes 20 with 3 entrance of heat exchanger tube, institute
It states cooling chamber 30 and is equipped with the control valve 4 of control 20 break-make of liquid nitrogen pipes for installing heat-conducting medium, the liquid nitrogen pipes 20,
The heat exchanger tube 3 is provided with nitrogen outlet.
It should be noted that cooling chamber 30 is a thin wall cavity structure, setting heat exchanger tube 3 in inside is preferably independently set
The cavity body structure on 1 surface of vehicle ontology is set, cooling chamber 30 is independently arranged on 1 integral strength of vehicle ontology without influence.Control valve 4 can
Think gate valve, or electric control valve can also be solenoid valve.The heat-conducting medium can be water, or antifreeze
Liquid.Furthermore, it is necessary to be mentioned that, optionally, the nitrogen inlet of heat exchanger tube 3 is located at the lower part or bottom of cooling chamber 30, heat exchange
The nitrogen outlet of pipe 3 is located at the top or top of cooling chamber 30.
The Special fire fighting vehicle of the utility model, when control valve 4 is connected to, the liquid nitrogen in liquid nitrogen storage tank 2 is via liquid nitrogen pipes
20 flow into heat exchanger tubes 3, and liquid nitrogen gasification is nitrogen in heat exchanger tube 3, and in cooling chamber 30 water or anti-icing fluid carry out it is abundant
Heat exchange, to be cooled down to vehicle ontology 1, occupant's equipment, thus extend Special fire fighting vehicle the scene of a fire work
Between wartime.
In an advantageous embodiment, the nitrogen outlet of the heat exchanger tube 3 leads to the dynamic of vehicle ontology 1 via nitrogen pipeline 5
Power cabin and equipment compartment.In the embodiment, after nitrogen is passed through piggyback pod and equipment compartment, it can be used as inert gas shielding equipment, and
Make to form certain positive pressure inside piggyback pod and equipment compartment, prevents external high temperature gas and suspended matter from entering.
In a specific embodiment, the cooling chamber 30 includes roof locellus 31, the Che Ben for being located at 1 top of vehicle ontology
The tailstock locellus 33 at 1 rear portion of vehicle body locellus 32 and vehicle ontology of 1 both sides of body, roof locellus 31, two vehicle body locellus 32 and the tailstock
Locellus 33 is equipped with heat exchanger tube 3, the liquid nitrogen pipes 20 include liquid nitrogen manifold 21 and respectively with 31, two vehicles of roof locellus
The more liquid nitrogen branch pipes 22 that status room 32 is connected with the heat exchange tube inlet of tailstock locellus 33,21 one end liquid nitrogen manifold and liquid nitrogen storage tank
2 connections, 21 other ends of liquid nitrogen manifold are connect by flow divider 6 with more liquid nitrogen branch pipes 22, and the control valve 4 is arranged in the liquid
On nitrogen manifold 21.
Wherein, the processing in order to facilitate cooling chamber 30 and arrangement, cooling chamber 30 include 31, two vehicle bodies of roof locellus
The outlet of locellus 32 and tailstock locellus 33, the inlet communication of liquid nitrogen manifold 21 and flow divider 6, flow divider 6 is multiple, liquid nitrogen branch pipe
22 be more, and one outlet connects a liquid nitrogen branch pipe 22.In addition, in order to realize being independently arranged for each locellus, every liquid nitrogen
Branch pipe 22 is equipped with the second control valve 7, and the second control valve 7 can be gate valve, or electric control valve can also be electromagnetism
Valve.
For the ease of controlling the output pressure of liquid nitrogen pipes 20, the liquid nitrogen pipes 20 are equipped with pressure reducing valve 8.While in order to
Convenient for detecting and monitoring that the output pressure of liquid nitrogen pipes 20, the liquid nitrogen pipes 20 are equipped with pressure sensor 9 and/or pressure gauge
10, according to pressure sensor 9 and/or the pressure data of pressure gauge 10, can know whether to need toward 2 replenisher of liquid nitrogen storage tank
Nitrogen.
For balanced cooling chamber 30 and external air pressure, it is additionally provided with ventilation overflow port 12 in the cooling chamber 30, leads to
Gas overflow port 12 is connected to external and cooling chamber 30.After Special fire fighting vehicle, which enters, puts out a fire in the scene of a fire, due to by scene of a fire radiant heat
It acting on, the heat-conducting medium air in cooling chamber 30 can drastically expand and heat-conducting medium meeting rapid evaporation is even boiled, at this point,
Extra air, steam can be run out of from ventilation overflow port 12, avoid pressure in cooling chamber 30 excessive, when Special fire fighting vehicle from
When opening fire behind field or being cooled down to cooling chamber 30 using liquid nitrogen, the air in cooling chamber 30 is cooled volume reduction, outside
The air on boundary can enter cooling chamber 30 by ventilation overflow port 12, prevent cooling chamber 30 and external pressure differential excessive.
Further include controller and temperature sensor 11, the controller to realize intelligent opening and the closing of control valve 4
Preferably integrated to be located on the instrument board of driver's cabin front, the temperature sensor 11 is mounted in the cooling chamber 30 and is used for
The temperature of heat-conducting medium in the cooling chamber 30 is detected, the temperature sensor 11 and control valve 4 connect with the controller
It connects, the temperature signal control control valve 4 that the controller is inputted according to temperature sensor 11 acts.It is described cold in the embodiment
The temperature sensor 11 of detection heat-conducting medium temperature is but installed, when the temperature value that temperature sensor 11 detects is more than on chamber 30
When the first preset temperature, control valve 4 is opened, and liquid nitrogen cooling program starts, and the liquid nitrogen in liquid nitrogen storage tank 2 is flowed via liquid nitrogen pipes 20
Enter heat exchanger tube 3, liquid nitrogen gasification is nitrogen in heat exchanger tube 3, and carries out adequately heat with the heat-conducting medium in cooling chamber 30 and hand over
It changes, when the temperature value that temperature sensor 11 detects is less than the second preset temperature, control valve 4 is closed, liquid nitrogen storage tank 2 and liquid nitrogen pipe
Connection between road 20 disconnects, and realizes Energy Saving Control.
In addition, in above-mentioned each embodiment, it is preferred that further include liquid level sensor, alarm and be located at cooling chamber
Fluid infusion on 30, liquid level sensor are used to detect the liquid level of heat-conducting medium in cooling chamber 30, liquid level sensor and alarm
It is connect with controller, the liquid level signal control alarm that the controller is inputted according to liquid level sensor acts, alarm packet
Include one or more structure types in audio alert, light warning, display alarm.Special fire fighting vehicle is when the scene of a fire is fought, no
Evitable partial moisture or the anti-icing fluid of having is run away in a manner of evaporating or sputtering from ventilation overflow port 12, the embodiment
In, the liquid level sensor in cooling chamber 30 mainly plays forewarning function, when water is on the low side in cooling chamber 30, liquid level sensor meeting
Start alarm and carry out alarm, driver is prompted to add moisture or anti-icing fluid to cooling chamber 30 by fluid infusion.
In a specific embodiment, referring to figs. 1 to shown in Fig. 3, Special fire fighting vehicle includes vehicle ontology 1, is located at vehicle ontology 1
On liquid nitrogen storage tank 2, liquid nitrogen pipes 20, be arranged 1 outer surface of vehicle ontology cooling chamber 30, be arranged in cooling chamber 30
The liquid outlet of heat exchanger tube 3, the liquid nitrogen storage tank 2 is connected via liquid nitrogen pipes 20 with 3 entrance of heat exchanger tube, in the cooling chamber 30
Equipped with heat-conducting medium, the liquid nitrogen pipes 20 are equipped with the control valve 4 of control 20 break-make of liquid nitrogen pipes, and the heat exchanger tube 3 exports
Lead to the piggyback pod and equipment compartment of vehicle ontology 1 via nitrogen pipeline 5.Wherein, cooling chamber 30 includes being located at 1 top of vehicle ontology
The tailstock locellus 33 at 1 rear portion of roof locellus 31, the vehicle body locellus 32 of 1 both sides of vehicle ontology and vehicle ontology, 31, two vehicles of roof locellus
Status room 32 and tailstock locellus 33 are equipped with heat exchanger tube 3 and temperature sensor 11, the liquid nitrogen pipes 20 include liquid nitrogen manifold 21,
And more liquid nitrogen branch pipes being connect respectively with the heat exchange tube inlet of 31, two vehicle body locellus 32 of roof locellus and tailstock locellus 33
21 one end 22, liquid nitrogen manifold is connect with liquid nitrogen storage tank 2, and 21 other ends of liquid nitrogen manifold pass through flow divider 6 and more liquid nitrogen branch pipes 22
Connection, the control valve 4 are arranged on the liquid nitrogen manifold 21, sequence on the liquid nitrogen manifold 21 between control valve 4 and flow divider 6
Equipped with pressure reducing valve 8, pressure gauge 10 and pressure sensor 9, every liquid nitrogen branch pipe 22 is equipped with the second control valve 7.When some locellus
When needing cooling, the second control valve 7 on corresponding liquid nitrogen branch pipe 22 and the control valve 4 on liquid nitrogen manifold 21 are opened, to enable
Liquid nitrogen cooling process.
To sum up, the Special fire fighting vehicle of the utility model, when control valve 4 is connected to, the liquid nitrogen in liquid nitrogen storage tank 2 is via liquid nitrogen
Pipeline 20 flows into heat exchanger tube 3, and liquid nitrogen gasification is nitrogen in heat exchanger tube 3, and is filled with the heat-conducting medium in cooling chamber 30
Thus the heat exchange divided extends Special fire fighting vehicle in the scene of a fire to be cooled down to vehicle ontology 1, occupant's equipment
Operational time.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of Special fire fighting vehicle, including vehicle ontology (1), it is characterised in that：It further include the liquid nitrogen storage tank being located on vehicle ontology (1)
(2), liquid nitrogen pipes (20), setting vehicle ontology (1) outer surface cooling chamber (30), setting changing in cooling chamber (30)
The liquid outlet of heat pipe (3), the liquid nitrogen storage tank (2) is connected via liquid nitrogen pipes (20) with heat exchanger tube (3) entrance, the cooling chamber
Room (30) is equipped with the control valve (4) of control liquid nitrogen pipes (20) break-make for installing heat-conducting medium, the liquid nitrogen pipes (20),
The heat exchanger tube (3) is provided with nitrogen outlet.
2. Special fire fighting vehicle according to claim 1, it is characterised in that：The nitrogen outlet of the heat exchanger tube (3) is via nitrogen
Feed channel (5) leads to the piggyback pod and equipment compartment of vehicle ontology (1).
3. Special fire fighting vehicle according to claim 1, it is characterised in that：The cooling chamber (30) includes being located at vehicle ontology
(1) tailstock locellus of the vehicle body locellus (32) and vehicle ontology (1) rear portion of roof locellus (31), vehicle ontology (1) both sides at the top of
(33), roof locellus (31), two vehicle body locellus (32) and tailstock locellus (33) are equipped with heat exchanger tube (3), the liquid nitrogen pipes
(20) include liquid nitrogen manifold (21) and respectively with roof locellus (31), two vehicle body locellus (32) and tailstock locellus (33)
More liquid nitrogen branch pipes (22) of heat exchanger tube (3) entrance connection, (21) one end liquid nitrogen manifold are connect with liquid nitrogen storage tank (2), and liquid nitrogen is total
Pipe (21) other end is connect by flow divider (6) with more liquid nitrogen branch pipes (22), and control valve (4) setting is total in the liquid nitrogen
It manages on (21).
4. Special fire fighting vehicle according to claim 3, it is characterised in that：Every liquid nitrogen branch pipe (22) is equipped with the second control
Valve (7).
5. according to claim 1-4 any one of them Special fire fighting vehicles, it is characterised in that：The liquid nitrogen pipes (20) are equipped with
Pressure reducing valve (8).
6. according to claim 1-4 any one of them Special fire fighting vehicles, it is characterised in that：The liquid nitrogen pipes (20) are equipped with
Pressure sensor (9) and/or pressure gauge (10).
7. according to claim 1-4 any one of them Special fire fighting vehicles, it is characterised in that：Further include controller and temperature sensing
Device (11), the temperature sensor (11) are mounted in the cooling chamber (30) and for detecting in the cooling chamber (30)
The temperature of heat-conducting medium, the temperature sensor (11) and control valve (4) are connect with the controller, the controller according to
The temperature signal control control valve (4) of temperature sensor (11) input acts.
8. according to claim 1-4 any one of them Special fire fighting vehicles, it is characterised in that：Further include controller, level sensing
Device and alarm, the liquid level sensor and alarm are mounted in the cooling chamber (30), the liquid level sensor and report
Alert device is connect with the controller, and the liquid level signal control alarm that the controller is inputted according to liquid level sensor acts,
It is additionally provided with fluid infusion on the cooling chamber (30).
9. according to claim 1-4 any one of them Special fire fighting vehicles, it is characterised in that：It is also set on the cooling chamber (30)
There is ventilation overflow port (12).
10. according to claim 1-4 any one of them Special fire fighting vehicles, it is characterised in that：The heat-conducting medium is water or prevents
Freeze liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736639.1U CN207755664U (en) | 2017-12-14 | 2017-12-14 | A kind of Special fire fighting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736639.1U CN207755664U (en) | 2017-12-14 | 2017-12-14 | A kind of Special fire fighting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755664U true CN207755664U (en) | 2018-08-24 |
Family
ID=63186859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721736639.1U Active CN207755664U (en) | 2017-12-14 | 2017-12-14 | A kind of Special fire fighting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114821941A (en) * | 2022-05-20 | 2022-07-29 | 河南工程学院 | Automobile fire early-stage defense system and working method thereof |
| CN115228013A (en) * | 2022-06-23 | 2022-10-25 | 安徽中科中涣防务装备技术有限公司 | Multiphase fire disposal system in energy storage shelter |
-
2017
- 2017-12-14 CN CN201721736639.1U patent/CN207755664U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114821941A (en) * | 2022-05-20 | 2022-07-29 | 河南工程学院 | Automobile fire early-stage defense system and working method thereof |
| CN115228013A (en) * | 2022-06-23 | 2022-10-25 | 安徽中科中涣防务装备技术有限公司 | Multiphase fire disposal system in energy storage shelter |
| CN115228013B (en) * | 2022-06-23 | 2023-11-21 | 安徽中科中涣智能装备股份有限公司 | Multi-phase fire disaster treatment system in energy storage shelter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221108 Address after: 413062 Floor 3, No. 1 Factory Building, Sany Zhongyang Industrial Park, East New District, Yuxiangshan Street, Yiyang City, Hunan Province (101, Shiba Village, Henglongqiao Town) Patentee after: Hunan Province Ground Unmanned Equipment Engineering Research Center Co.,Ltd. Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan Patentee before: Sany Automobile Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right |