CN213862210U - Fire engine quick inflation system and fire engine - Google Patents
Fire engine quick inflation system and fire engine Download PDFInfo
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- CN213862210U CN213862210U CN202023152840.XU CN202023152840U CN213862210U CN 213862210 U CN213862210 U CN 213862210U CN 202023152840 U CN202023152840 U CN 202023152840U CN 213862210 U CN213862210 U CN 213862210U
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Abstract
The utility model provides a fire engine quick inflation system and fire engine, fire engine quick inflation system includes: a vehicle-mounted air cylinder; the high-pressure gas cylinder is used for providing high-pressure airflow and is connected with the vehicle-mounted gas storage cylinder through an inflation pipeline; the pressure reducing valve is arranged on the inflation pipeline and is used for controlling the delivery pressure of the high-pressure gas cylinder; the electromagnetic air valve is arranged on the inflation pipeline and is positioned at the downstream of the pressure reducing valve, and the electromagnetic air valve is used for controlling the on-off of the inflation pipeline; and the one-way valve is arranged on the inflation pipeline and is positioned at the downstream of the electromagnetic air valve, and the one-way valve is used for controlling the air flow direction. The utility model discloses a gas cylinder consequently in the twinkling of an eye of gas charging line switch-on, just can inflate for on-vehicle gas receiver rapidly, can be more or less full of on-vehicle gas receiver within 1 minute, and greatly reduced fire engine is from the time of taking to inflate, effectively improves fire engine play efficiency, promotes the rescue success rate greatly.
Description
Technical Field
The utility model relates to a fire engine quick inflation technical field, concretely relates to fire engine quick inflation system and fire engine.
Background
The fire engine is mainly braked by pneumatic power due to large self mass, and when the pressure of the vehicle-mounted air storage cylinder is less than 6 MPa of safe air pressure, the brake braking system starts an automatic locking function to carry out self protection. Most of the existing fire fighting vehicles are refitted according to actual combat requirements of fire brigades, and a braking system, a power takeoff system, a lighting lifting system and a rear water inlet butterfly valve pump of the vehicle all need aerodynamic force to drive the vehicle to work and all supply air through a vehicle-mounted air storage cylinder.
However, the phenomena of poor sealing performance and air leakage of air paths of all system components generally exist. When the vehicle is standby for a period of time, the air pressure of the vehicle-mounted air storage cylinder is gradually reduced, when the air pressure is reduced to be below the safe air pressure, the vehicle cannot run, the engine of the vehicle needs to be started, the air inflating pump is started to replenish air to the vehicle-mounted air storage cylinder again, and the automatic locking function can be released until the air pressure is increased to the safe air pressure. The process takes about 8-10 minutes, and when sudden dangerous situations occur, a great amount of precious time is wasted in the process, and even the best gold rescue opportunity is lost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick inflation system for a fire engine, which solves the problem that the fire engine cannot be driven quickly because the conventional inflation pump is slow to start and inflate; an object of the utility model is to provide a fire engine to solve current inflating pump start slow, aerify slow and lead to the problem that the fire engine can't go out fast and move.
In order to achieve the above object, the utility model provides a fire engine quick inflation system adopts following technical scheme:
a fire fighting vehicle rapid inflation system comprising:
a vehicle-mounted air cylinder;
the high-pressure gas cylinder is used for providing high-pressure airflow and is connected with the vehicle-mounted gas storage cylinder through an inflation pipeline;
the pressure reducing valve is arranged on the inflation pipeline and is used for controlling the delivery pressure of the high-pressure gas cylinder;
the electromagnetic air valve is arranged on the inflation pipeline and is positioned at the downstream of the pressure reducing valve, and the electromagnetic air valve is used for controlling the on-off of the inflation pipeline;
and the one-way valve is arranged on the inflation pipeline and is positioned at the downstream of the electromagnetic air valve, and the one-way valve is used for controlling the air flow direction.
The beneficial effects of the above technical scheme are that: the rapid inflation system comprises a high-pressure gas cylinder, the high-pressure gas cylinder is connected with the vehicle-mounted gas cylinder through an inflation pipeline, and a pressure reducing valve, an electromagnetic gas valve and a one-way valve are sequentially installed on the inflation pipeline, wherein the pressure reducing valve can control the delivery pressure of the high-pressure gas cylinder, so that the delivery pressure is in the maximum working range of the vehicle-mounted gas cylinder; the electromagnetic air valve is convenient to control the on-off of the inflation pipeline and is equivalent to a switch; the check valve can control the air current direction, prevent that the air current from leaking gas from the electromagnetism pneumatic valve against the current, therefore the relief pressure valve, electromagnetism pneumatic valve and check valve have guaranteed that the inflation process is normally gone on, and owing to adopt high-pressure gas cylinder, consequently in the twinkling of an eye of gas charging line switch-on, just can inflate for on-vehicle gas receiver rapidly, can be full of on-vehicle gas receiver fast within almost 1 minute, greatly reduced fire engine is from the time of taking to inflate, effectively improve fire engine and go out the motive efficiency, promote the rescue success rate greatly.
Furthermore, in order to conveniently control the opening and closing of the electromagnetic air valve, the fire fighting truck quick inflation system further comprises a storage battery, the storage battery is connected with the electromagnetic air valve through a control circuit, and a touch switch is installed on the control circuit and used for controlling the opening and closing of the electromagnetic air valve.
Furthermore, in order to control the touch switch conveniently, the touch switch is arranged on the inner side of the door of the fire engine and is used for being triggered to be closed when the door is opened, and then the electromagnetic air valve is controlled to be opened so as to enable the inflation pipeline to be connected.
Furthermore, in order to reduce the disassembly and assembly resistance, the quick inflation system of the fire engine further comprises an exhaust valve arranged on the inflation pipeline, the exhaust valve is located between the pressure reducing valve and the electromagnetic air valve, and the exhaust valve is used for exhausting and releasing pressure when the high-pressure air bottle is replaced.
In order to achieve the above object, the utility model provides a fire engine adopts following technical scheme:
a fire engine, including the door, the fire engine still includes the quick inflation system, and the quick inflation system includes:
a vehicle-mounted air cylinder;
the high-pressure gas cylinder is used for providing high-pressure airflow and is connected with the vehicle-mounted gas storage cylinder through an inflation pipeline;
the pressure reducing valve is arranged on the inflation pipeline and is used for controlling the delivery pressure of the high-pressure gas cylinder;
the electromagnetic air valve is arranged on the inflation pipeline and is positioned at the downstream of the pressure reducing valve, and the electromagnetic air valve is used for controlling the on-off of the inflation pipeline;
and the one-way valve is arranged on the inflation pipeline and is positioned at the downstream of the electromagnetic air valve, and the one-way valve is used for controlling the air flow direction.
The beneficial effects of the above technical scheme are that: the rapid inflation system comprises a high-pressure gas cylinder, the high-pressure gas cylinder is connected with the vehicle-mounted gas cylinder through an inflation pipeline, and a pressure reducing valve, an electromagnetic gas valve and a one-way valve are sequentially installed on the inflation pipeline, wherein the pressure reducing valve can control the delivery pressure of the high-pressure gas cylinder, so that the delivery pressure is in the maximum working range of the vehicle-mounted gas cylinder; the electromagnetic air valve is convenient to control the on-off of the inflation pipeline and is equivalent to a switch; the check valve can control the air current direction, prevent that the air current from leaking gas from the electromagnetism pneumatic valve against the current, therefore the relief pressure valve, electromagnetism pneumatic valve and check valve have guaranteed that the inflation process is normally gone on, and owing to adopt high-pressure gas cylinder, consequently in the twinkling of an eye of gas charging line switch-on, just can inflate for on-vehicle gas receiver rapidly, can be full of on-vehicle gas receiver fast within almost 1 minute, greatly reduced fire engine is from the time of taking to inflate, effectively improve fire engine and go out the motive efficiency, promote the rescue success rate greatly.
Furthermore, in order to conveniently control the opening and closing of the electromagnetic air valve, the quick inflation system further comprises a storage battery, the storage battery is connected with the electromagnetic air valve through a control circuit, and a touch switch is installed on the control circuit and used for controlling the opening and closing of the electromagnetic air valve.
Furthermore, in order to control the touch switch conveniently, the touch switch is arranged on the inner side of the door of the fire truck and is used for being triggered to be closed when the door is opened, and then the electromagnetic air valve is controlled to be opened so as to enable the inflation pipeline to be connected.
Furthermore, in order to reduce the disassembly and assembly resistance, the quick inflation system further comprises an exhaust valve arranged on the inflation pipeline, the exhaust valve is located between the pressure reducing valve and the electromagnetic air valve, and the exhaust valve is used for exhausting and releasing pressure when the high-pressure air bottle is replaced.
Furthermore, for the convenience of supplying air to the vehicle-mounted air cylinder in the running process of the vehicle, the fire fighting truck further comprises an engine and an inflating pump connected with the engine in a transmission mode, the inflating pump is connected with the vehicle-mounted air cylinder through an inflating pipeline, and the inflating pump is used for driving the inflating pump to operate by the engine when the fire fighting truck is started, so that the vehicle-mounted air cylinder is continuously supplied with air.
Furthermore, in order to facilitate the configuration of the high-pressure gas cylinder, the high-pressure gas cylinder is an air respirator gas cylinder.
Drawings
Fig. 1 is a schematic diagram of the rapid inflation system in embodiment 1 of the fire fighting truck of the present invention.
In the figure: 1-a high-pressure gas cylinder; 2-a pressure reducing valve; 3-an exhaust valve; 4-an electromagnetic gas valve; 5-a one-way valve; 6-a brake system; 7-vehicle air cylinder; 8-a battery jar; 9-touch switch; 10-inflating pump; 11-an engine; 12-an inflation line; 13-gas injection line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses embodiment 1 of well fire engine is as shown in fig. 1, and the fire engine includes engine 11, door (not shown in the figure), braking system 6 and quick inflation system, and wherein quick inflation system includes on-vehicle gas receiver 7, and on-vehicle gas receiver 7 is used for the air feed to braking system 6. The quick inflation system further comprises a high-pressure gas cylinder 1 used for providing high-pressure gas flow for the vehicle-mounted gas cylinder 7, the high-pressure gas cylinder 1 is connected with the vehicle-mounted gas cylinder 7 through an inflation pipeline 12, and during normal use, the high-pressure gas cylinder is a gas cylinder commonly used for 30 MPa air respirators and is fixedly installed in a vehicle-mounted tool box, so that a high-pressure sufficient gas source can be provided, and the vehicle-mounted gas cylinder 7 can be rapidly inflated.
The quick inflation system also comprises a pressure reducing valve 2, an exhaust valve 3, an electromagnetic gas valve 4 and a one-way valve 5 which are sequentially arranged on the inflation pipeline 12, wherein the pressure reducing valve 2 is used for controlling the conveying pressure of the high-pressure gas cylinder 1, so that the conveying pressure is within the maximum working range of the vehicle-mounted gas cylinder and specifically does not exceed the maximum working pressure 6 MPa of the vehicle-mounted gas cylinder 7. And the exhaust valve 3 is positioned between the pressure reducing valve 2 and the electromagnetic gas valve 4 and used for exhausting and relieving pressure when the high-pressure gas cylinder is replaced, so that the disassembly and assembly resistance is reduced. The solenoid valve 4 is located downstream of the pressure reducing valve 2 and the exhaust valve 3 and is used for controlling the on-off of the inflation line 12, which corresponds to the on-off of the high-pressure gas cylinder 1. The one-way valve 5 is positioned at the downstream of the electromagnetic gas valve 4 and is used for controlling the direction of the gas flow and preventing the gas from leaking from the electromagnetic gas valve 4 in a reverse flow manner.
Specifically, quick inflation system still includes storage battery 8, and storage battery 8 installation is fixed near on-vehicle gas receiver 7, and storage battery 8 passes through control circuit and is connected with electromagnetism pneumatic valve 4, installs touch switch 9 on the control circuit, and touch switch 9 is used for controlling opening and closing of electromagnetism pneumatic valve 4. Further, in order to control the trigger switch 9 conveniently, the trigger switch 9 is installed inside a door of the fire engine, and is triggered to close when the door is opened, so as to control the electromagnetic gas valve 4 to open, so that the gas filling line 12 is connected.
In addition, in order to make things convenient for the vehicle-mounted air cylinder 7 tonifying qi in the vehicle driving process, the fire engine further comprises an inflation pump 10 in transmission connection with the engine 11, the inflation pump 10 is connected with the vehicle-mounted air cylinder 7 through an inflation pipeline 13, and the inflation pump 10 is used for driving the inflation pump 10 to operate by the engine 11 when the fire engine is started, and further continuously supplements the qi for the vehicle-mounted air cylinder 7.
The utility model discloses a fire engine is in the use, when the door is opened, trigger touch switch 9, through opening of touch switch 9, opening of control electromagnetism pneumatic valve 4, high-pressure gas cylinder 1 begins to be on-vehicle gas receiver 7 air feed, 1 conventional pressure of high-pressure gas cylinder is 30 megapascals, can be rapidly for on-vehicle gas receiver 7 is full of gas in the twinkling of an eye of gas charging line switch-on, when atmospheric pressure reaches rated operating pressure, high-pressure gas cylinder 1 stops the air feed, whole process can be accomplished within 1 minute, greatly reduced fire engine is from the time of taking to inflate, make on-vehicle gas receiver 7 normally provide aerodynamic force for braking system 6, greatly shorten vehicle start time, effectively improve fire engine out efficiency, strive for the rescue opportunity for rescue in case for rescue, promote the rescue success rate greatly.
When the vehicle door is closed, the touch switch 9 is switched off, the electromagnetic air valve 4 is closed, the vehicle is started, the engine 11 drives the inflating pump 10 to operate, the air can be continuously supplied to the vehicle-mounted air storage cylinder 7, and the requirements of vehicle running and operation working pressure are met.
The utility model discloses embodiment 2 of well fire engine does: unlike embodiment 1, the high-pressure gas cylinder is another type of high-pressure gas cylinder, not an air respirator.
The utility model discloses embodiment 3 of well fire engine does: unlike embodiment 1, the inflation pump is not provided.
The utility model discloses embodiment 4 of well fire engine does: unlike example 1, the exhaust valve was not provided.
The utility model discloses embodiment 5 of well fire engine does: unlike embodiment 1, the trigger switch is installed at other positions of the fire engine, for example, near the driving seat, for the convenience of the driver.
The utility model discloses embodiment 6 of well fire engine does: different from the embodiment 1, the electromagnetic air valve is not provided with a storage battery and a touch switch, can be connected with a vehicle-mounted storage battery and is manually controlled to be switched on and off by a driver.
The utility model discloses the embodiment of well fire engine quick inflation system does: the specific structure of the fire fighting truck quick inflation system is the same as that of the fire fighting truck embodiment, and will not be repeated here.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fire engine rapid inflation system, comprising:
a vehicle-mounted air cylinder;
the high-pressure gas cylinder is used for providing high-pressure airflow and is connected with the vehicle-mounted gas storage cylinder through an inflation pipeline;
the pressure reducing valve is arranged on the inflation pipeline and is used for controlling the delivery pressure of the high-pressure gas cylinder;
the electromagnetic air valve is arranged on the inflation pipeline and is positioned at the downstream of the pressure reducing valve, and the electromagnetic air valve is used for controlling the on-off of the inflation pipeline;
and the one-way valve is arranged on the inflation pipeline and is positioned at the downstream of the electromagnetic air valve, and the one-way valve is used for controlling the air flow direction.
2. The fire engine quick inflation system of claim 1, further comprising a battery, wherein the battery is connected with the electromagnetic air valve through a control circuit, and a touch switch is installed on the control circuit and used for controlling the electromagnetic air valve to be opened and closed.
3. The fire engine quick inflation system of claim 2, wherein the trigger switch is installed inside a door of the fire engine and is triggered to close when the door is opened, so as to control the electromagnetic valve to open to connect the inflation line.
4. A fire engine quick inflation system as claimed in any one of claims 1 to 3, further comprising an exhaust valve mounted on the inflation line, the exhaust valve being located between the pressure reducing valve and the electromagnetic valve, the exhaust valve being configured to exhaust and relieve pressure when the high pressure gas cylinder is replaced.
5. The utility model provides a fire engine, includes the door, its characterized in that, fire engine still include the quick inflation system, and the quick inflation system includes:
a vehicle-mounted air cylinder;
the high-pressure gas cylinder is used for providing high-pressure airflow and is connected with the vehicle-mounted gas storage cylinder through an inflation pipeline;
the pressure reducing valve is arranged on the inflation pipeline and is used for controlling the delivery pressure of the high-pressure gas cylinder;
the electromagnetic air valve is arranged on the inflation pipeline and is positioned at the downstream of the pressure reducing valve, and the electromagnetic air valve is used for controlling the on-off of the inflation pipeline;
and the one-way valve is arranged on the inflation pipeline and is positioned at the downstream of the electromagnetic air valve, and the one-way valve is used for controlling the air flow direction.
6. The fire engine as recited in claim 5, wherein the quick inflation system further comprises a battery, the battery is connected with the electromagnetic gas valve through a control circuit, and a touch switch is installed on the control circuit and used for controlling the electromagnetic gas valve to be opened and closed.
7. The fire engine as recited in claim 6, wherein the trigger switch is mounted inside a door of the fire engine and is triggered to close when the door is opened, thereby controlling the solenoid valve to open to connect the inflation line.
8. A fire engine as claimed in any one of claims 5 to 7, wherein the rapid inflation system further comprises a vent valve mounted on the inflation line, the vent valve being located between the pressure reducing valve and the solenoid valve, the vent valve being arranged to vent pressure when the high pressure gas cylinder is replaced.
9. The fire engine as claimed in any one of claims 5 to 7, wherein the fire engine further comprises an engine and an inflation pump in transmission connection with the engine, the inflation pump is connected with the vehicle-mounted air reservoir through an inflation pipeline, and the inflation pump is used for driving the inflation pump to operate by the engine when the fire engine is started so as to continuously supply air to the vehicle-mounted air reservoir.
10. A fire engine as claimed in any one of claims 5 to 7, wherein the high pressure gas cylinder is an air respirator cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023152840.XU CN213862210U (en) | 2020-12-24 | 2020-12-24 | Fire engine quick inflation system and fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023152840.XU CN213862210U (en) | 2020-12-24 | 2020-12-24 | Fire engine quick inflation system and fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213862210U true CN213862210U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023152840.XU Active CN213862210U (en) | 2020-12-24 | 2020-12-24 | Fire engine quick inflation system and fire engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213862210U (en) |
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2020
- 2020-12-24 CN CN202023152840.XU patent/CN213862210U/en active Active
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