CN214577205U - Tunnel fire extinguishing system - Google Patents
Tunnel fire extinguishing system Download PDFInfo
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- CN214577205U CN214577205U CN202121033406.1U CN202121033406U CN214577205U CN 214577205 U CN214577205 U CN 214577205U CN 202121033406 U CN202121033406 U CN 202121033406U CN 214577205 U CN214577205 U CN 214577205U
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- telescopic rod
- stage telescopic
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Abstract
The utility model provides a tunnel fire extinguishing system, this system includes: a high-level water tank; the liquid level detection device is used for detecting the liquid level of the high-level water tank; a low-level reservoir; the water pump is connected between the high-level water pool and the low-level water reservoir; the water pump control unit is respectively connected with the water pump and the liquid level detection device; the intelligent gateway is respectively in wireless connection with the liquid level detection device and the water pump control unit; and the monitoring center is connected with the intelligent gateway through the Ethernet. The utility model discloses transmit the water storage capacity in high-order pond to intelligent gateway through wireless mode, inform intelligent gateway again and transmit to the surveillance center, can carry out real-time detection and control to the water storage capacity in high-order pond, ageing strong, for the mode that artifical detection was said, the work load is little.
Description
Technical Field
The utility model relates to a tunnel fire control field especially relates to a tunnel fire control system.
Background
At present, most of domestic tunnels provide tunnel fire-fighting water by adopting a high-low reservoir mode, and the mode can ensure that a high-pressure state can be kept in a tunnel fire-fighting pipeline even if a power supply system breaks down when a fire disaster occurs, so that the water is supplied for fire fighting by utilizing gravity flow. However, the high-level water tank is mostly constructed in steep highland, if the water storage capacity of the high-level water tank is detected and controlled in a manual inspection mode, the timeliness is not strong, the workload is large, and meanwhile, the state of the high-level water tank cannot be reflected in real time.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a tunnel fire fighting system for addressing at least one of the deficiencies of the prior art.
In order to achieve the above objects and other related objects, the present invention provides a tunnel fire fighting system, which comprises:
a high-level water tank;
the liquid level detection device is used for detecting the liquid level of the high-level water tank;
a low-level reservoir;
the water pump is connected between the high-level water pool and the low-level water reservoir;
the water pump control unit is respectively connected with the water pump and the liquid level detection device;
the intelligent gateway is respectively in wireless connection with the liquid level detection device and the water pump control unit;
and the monitoring center is connected with the intelligent gateway through the Ethernet.
Optionally, the liquid level detection device comprises:
the telescopic antenna rod is detachably connected to the high-level water pool;
a control circuit;
the antenna is connected to the telescopic antenna rod;
a liquid level sensor;
the antenna and the liquid level sensor are respectively connected with the control circuit.
Optionally, the telescopic antenna rod is fixedly connected to the high-level water pool through a binding belt.
Optionally, the retractable antenna mast comprises:
a hollow fixing rod;
the hollow telescopic rod is sleeved in the fixed rod.
Optionally, the telescopic rod comprises:
the multi-stage telescopic rod comprises a first-stage telescopic rod, a second-stage telescopic rod, a third-stage telescopic rod and a fourth-stage telescopic rod; the first-stage telescopic rod is sleeved in the fixed rod, the second-stage telescopic rod is sleeved in the first-stage telescopic rod, the third-stage telescopic rod is sleeved in the second-stage telescopic rod, and the fourth-stage telescopic rod is sleeved in the third-stage telescopic rod.
Optionally, an opening is formed in one end, away from the telescopic rod, of the fixed rod, and a connecting line between the liquid level sensor and the control circuit penetrates through the opening.
Optionally, the level sensor is a level sensor based on the principle of static pressure drop-in measurement.
Optionally, the liquid level detection apparatus further comprises:
the box body is arranged on the fixed rod; the control circuit is arranged in the box body.
As described above, the utility model discloses a tunnel fire extinguishing system has following beneficial effect:
the utility model discloses transmit the water storage capacity in high-order pond to intelligent gateway through wireless mode, inform intelligent gateway again and transmit to the surveillance center, can carry out real-time detection and control to the water storage capacity in high-order pond, ageing strong, for the mode that artifical detection was said, the work load is little.
Drawings
Fig. 1 is a structural diagram of a tunnel fire fighting system according to an embodiment of the present invention;
FIG. 2 is a structural diagram of a liquid level detecting device according to an embodiment of the present invention;
fig. 3 is a structural diagram of a liquid level detecting device according to another embodiment of the present invention.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1, an example of the present application provides a tunnel fire fighting system, including:
a high-level water tank 1;
a liquid level detection device 11 for detecting the liquid level of the high-level water tank;
a low-level reservoir 2;
the water pump 21 is connected between the high-level water pool and the low-level water reservoir;
the water pump control unit 22 is respectively connected with the water pump and the liquid level detection device;
the intelligent gateway 3 is respectively in wireless connection with the liquid level detection device and the water pump control unit;
and the monitoring center 4 is connected with the intelligent gateway through the Ethernet.
The utility model discloses in, the liquid level information in high-order pond detects through liquid level detection device to in the liquid level information transmission who will detect arrived intelligent control ware, when liquid level detection device detected the liquid level in high-order pond and is less than the first threshold value of settlement, the water pump control unit control water pump was opened, and the water pump carries out the moisturizing to high-order pond in pouring into the water of low level cistern into the high-order pond, satisfies the condition intake pump stop work until the liquid level in high-order pond. The set condition can be that the liquid level of the high-level water tank is higher than a set second threshold value, wherein the second threshold value is larger than the first threshold value. Meanwhile, the control information of the water pump control unit and the liquid level information of the liquid level detection device are transmitted to the intelligent gateway in a wireless transmission mode, and then transmitted to the monitoring center in an Ethernet mode through the intelligent gateway. Specifically, the intelligent gateway is connected with the monitoring center through a tunnel private network or an operator network, and the front-end equipment can be remotely monitored and controlled through the monitoring center.
Referring to fig. 2 and 3, in an embodiment, the liquid level detecting device includes:
the telescopic antenna rod 111 is detachably connected to the high-level water pool;
a control circuit 112;
an antenna 113 connected to the telescopic antenna rod;
a liquid level sensor 114; the liquid level sensor is based on a static pressure input type measuring principle.
The antenna and the liquid level sensor are respectively connected with the control circuit.
The control circuit receives liquid level information of the liquid level sensor, radiates the liquid level information out in the form of electromagnetic waves, and receives the liquid level information through the water pump control unit and the intelligent gateway.
The telescopic antenna rod is fixedly connected to the high-level water pool through a binding belt. Because the tradition utilizes the mode of screw fixation, can take place the corrosion through the exposure to the sun rain, dismantle promptly as troublesome. Bind scalable antenna rod on high-order pond through the stainless steel ribbon (be provided with a plurality of bleeder vents on high-order pond, the one end of stainless steel ribbon can be followed a bleeder vent and penetrated, is worn out from another bleeder vent, then bindes scalable antenna rod) for it is more convenient to dismantle. Simultaneously when the antenna needs to be operated, the telescopic antenna rod only needs to be adjusted, and the telescopic antenna rod is contracted to easily complete adjustment.
In one embodiment, the telescopic antenna mast comprises:
a hollow fixing rod 115;
a hollow telescopic rod 116, which is sleeved in the fixing rod.
The antenna penetrates out from the channel of the hollow fixed rod and the channel of the hollow telescopic rod and is electrically connected with the control circuit
Specifically, the telescopic link includes:
the multi-stage telescopic rod comprises a first-stage telescopic rod, a second-stage telescopic rod, a third-stage telescopic rod and a fourth-stage telescopic rod; the first-stage telescopic rod is sleeved in the fixed rod, the second-stage telescopic rod is sleeved in the first-stage telescopic rod, the third-stage telescopic rod is sleeved in the second-stage telescopic rod, and the fourth-stage telescopic rod is sleeved in the third-stage telescopic rod. The fixed rod is of a hollow rod structure, the first-stage telescopic rod is sleeved inside the fixed rod and is of a hollow rod structure, the diameter of the front end of the first-stage telescopic rod is smaller than that of the rear end of the first-stage telescopic rod, and the diameter of the first-stage telescopic rod gradually increases from the front end to the rear end; the diameter of the rear end of the first-stage telescopic rod is slightly larger than that of the fixed rod, so that the front end of the first-stage telescopic rod enters the hollow channel of the fixed rod from one end of the fixed rod and penetrates out from the other end of the fixed rod.
The second-stage telescopic rod is of a hollow rod structure, the diameter of the front end of the second-stage telescopic rod is smaller than that of the rear end of the second-stage telescopic rod, the diameter of the front end of the second-stage telescopic rod is gradually increased from the front end to the rear end, the diameter of the rear end of the second-stage telescopic rod is slightly larger than that of the front end of the first-stage telescopic rod, therefore, the front end of the second-stage telescopic rod enters the hollow channel of the first-stage telescopic rod from the rear end of the first-stage telescopic rod and penetrates out from the front end of the first-stage telescopic rod, and the diameter of the rear end of the second-stage telescopic rod is slightly larger than that of the front end of the first-stage telescopic rod, so that the second-stage telescopic rod cannot completely penetrate out of the fixing rod.
The third-stage telescopic rod is of a hollow rod structure, the diameter of the front end of the third-stage telescopic rod is smaller than that of the rear end of the third-stage telescopic rod, the diameter of the front end of the third-stage telescopic rod is gradually increased from the front end to the rear end, the diameter of the rear end of the third-stage telescopic rod is slightly larger than that of the front end of the second-stage telescopic rod, therefore, the front end of the third-stage telescopic rod enters the hollow channel of the second-stage telescopic rod from the rear end of the second-stage telescopic rod and penetrates out from the front end of the second-stage telescopic rod, and the diameter of the rear end of the third-stage telescopic rod is slightly larger than that of the front end of the second-stage telescopic rod, so that the third-stage telescopic rod cannot completely penetrate out of the fixing rod.
The fourth stage telescopic link is hollow rod structure, the diameter of its front end is less than the diameter of rear end, by front end to rear end diameter crescent, the diameter of the rear end of fourth stage telescopic link slightly is greater than the diameter of third stage telescopic link front end, consequently, the front end of fourth stage telescopic link enters into the cavity way of third stage telescopic link from the rear end of third stage telescopic link, wear out by the front end of third stage telescopic link, because the rear end diameter of fourth telescopic link slightly is greater than the diameter of third stage telescopic link front end, consequently, the dead lever can not be worn out completely to the fourth stage telescopic link.
Antenna fixed mounting is at the front end (top) of fourth level telescopic link, when the height of needs adjustment antenna, with the fourth level telescopic link retraction to the third level telescopic link in, if not reach the program of transferring, then with the third level telescopic link retraction to the second level telescopic link.
In some embodiments, more telescoping rods may be provided, with each telescoping rod being provided with a smaller length. This may allow more accurate scheduling of antennas.
In some embodiments, the telescopic antenna rod may include a fixed rod and an adjustable rod, the fixed rod and the adjustable rod being hollow rod structures. The diameter of regulating rod is less than the diameter of fixed rod, and the length of regulating rod is greater than the length of fixed rod, and the antenna mounting is on the top of adjusting the pole. The telescopic antenna mast further comprises a locking ring for locking the adjusting rod when the antenna is adjusted to a proper position. Specifically, the locking ring may be an annular structure with an internal thread, the front end of the fixing rod is provided with a plurality of protrusions, and each protrusion is formed by extending the rod wall of the fixing rod in a direction away from the rod wall along the axial direction of the fixing rod. The bulge is provided with an external thread which is matched with the internal thread. When the height of the adjusting rod needs to be adjusted, the locking ring is rotated, the front ends of the plurality of bulges are enabled to be close to the fixing rod at the same time until all the front ends are abutted against the adjusting rod, and the effect of fixing the adjusting rod is achieved.
In one embodiment, an opening 116 is formed at an end of the fixing rod away from the telescopic rod, and a connection line between the liquid level sensor and the control circuit passes through the opening.
In one embodiment, the liquid level detection apparatus further comprises:
the box body is arranged on the fixed rod; the control circuit is arranged in the box body.
In one embodiment, the liquid level sensor is connected with the control circuit through a plug, the antenna is connected with the control circuit through a plug, and the power supply is connected with the control circuit through a plug. When the liquid level detection device breaks down, the broken part is quickly detached and replaced, and normal operation of equipment is quickly ensured. The removed part is brought back to maintenance, and the fault does not need to be checked under the severe conditions on the spot.
In one embodiment, the control circuit is powered by solar energy plus a storage battery. The battery is connected with the load through the aerial plug connector, when the battery needs to be replaced, the battery can be replaced only by pulling the battery off the connector, and time is greatly saved compared with a traditional disassembling mode.
It should be noted that the control Circuit and the water pump control Unit may be a Central Processing Unit (CPU), other general purpose processors, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic devices, a discrete Gate or transistor logic device, a discrete hardware component, and the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
In this embodiment, the data acquisition of level sensor, data transmission to water pump control unit, water pump control unit with data storage and with the threshold value of setting for compare, send control command etc. technique according to the comparative result and have been very mature, do not regard as the scope of this application protection either.
It will be understood by those skilled in the art that the related modules, units and functions implemented by the present invention are implemented by carrying computer software programs or related protocols, which are conventional in the art, on the modified hardware and apparatuses, devices or systems formed by the hardware and units, and are not modified in the prior art. For example, the improved computer hardware system can still realize the specific functions of the hardware system by loading the existing software operating system. Therefore, it can be understood that the innovation of the present invention lies in the connection combination relationship of the hardware modules/units in the prior art, not only the specific structure of the hardware modules/units, but also the improvement of the software or protocol installed in the hardware modules for realizing the related functions.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A tunnel fire fighting system, characterized in that the system comprises:
a high-level water tank;
the liquid level detection device is used for detecting the liquid level of the high-level water tank;
a low-level reservoir;
the water pump is connected between the high-level water pool and the low-level water reservoir;
the water pump control unit is respectively connected with the water pump and the liquid level detection device;
the intelligent gateway is respectively in wireless connection with the liquid level detection device and the water pump control unit;
and the monitoring center is connected with the intelligent gateway through the Ethernet.
2. The tunnel fire fighting system of claim 1, wherein the liquid level detection device comprises:
the telescopic antenna rod is detachably connected to the high-level water pool;
a control circuit;
the antenna is connected to the telescopic antenna rod;
a liquid level sensor;
the antenna and the liquid level sensor are respectively connected with the control circuit.
3. The system of claim 2, wherein the retractable antenna mast is fixedly attached to the elevated pool by a cable tie.
4. The tunnel fire fighting system of claim 2, wherein the retractable antenna mast comprises:
a hollow fixing rod;
the hollow telescopic rod is sleeved in the fixed rod.
5. The tunnel fire fighting system of claim 4, wherein the telescoping rod comprises:
the multi-stage telescopic rod comprises a first-stage telescopic rod, a second-stage telescopic rod, a third-stage telescopic rod and a fourth-stage telescopic rod; the first-stage telescopic rod is sleeved in the fixed rod, the second-stage telescopic rod is sleeved in the first-stage telescopic rod, the third-stage telescopic rod is sleeved in the second-stage telescopic rod, and the fourth-stage telescopic rod is sleeved in the third-stage telescopic rod.
6. The tunnel fire fighting system of claim 4, wherein an opening is provided at an end of the fixed rod remote from the telescoping rod, and the connection line of the liquid level sensor to the control circuit passes through the opening.
7. The tunnel fire fighting system of claim 2, wherein the level sensor is a level sensor based on a hydrostatic drop-in measurement principle.
8. The tunnel fire fighting system of claim 4, wherein the liquid level detection device further comprises:
the box body is arranged on the fixed rod; the control circuit is arranged in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121033406.1U CN214577205U (en) | 2021-05-14 | 2021-05-14 | Tunnel fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121033406.1U CN214577205U (en) | 2021-05-14 | 2021-05-14 | Tunnel fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214577205U true CN214577205U (en) | 2021-11-02 |
Family
ID=78362453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121033406.1U Active CN214577205U (en) | 2021-05-14 | 2021-05-14 | Tunnel fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214577205U (en) |
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2021
- 2021-05-14 CN CN202121033406.1U patent/CN214577205U/en active Active
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