CN203777557U - Vehicle-mounted carbon dioxide/nitrogen dioxide fire prevention and extinguishing system - Google Patents
Vehicle-mounted carbon dioxide/nitrogen dioxide fire prevention and extinguishing system Download PDFInfo
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- CN203777557U CN203777557U CN201320688398.3U CN201320688398U CN203777557U CN 203777557 U CN203777557 U CN 203777557U CN 201320688398 U CN201320688398 U CN 201320688398U CN 203777557 U CN203777557 U CN 203777557U
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- carbon dioxide
- nitrogen
- pipe
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- 229940026110 carbon dioxide / nitrogen Drugs 0.000 title claims abstract description 77
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 title abstract 5
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 title abstract 5
- 230000002265 prevention Effects 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 238000012544 monitoring process Methods 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 21
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 230000008014 freezing Effects 0.000 description 9
- 238000007710 freezing Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a vehicle-mounted carbon dioxide/nitrogen dioxide fire prevention and extinguishing system which comprises a container car, wherein multiple converters are arranged in the container; each converter comprises a shell; a heat exchange device is arranged in the shell; the heat exchange device consists of multiple coils connected in series or parallel, and the two ends stretch out of the shell to form a liquid inlet pipe and a gas outlet pipe; a heater is arranged below the heat exchange device; a heating tube of the heater is positioned right below the heat exchange device; multiple gas outlet pipes are connected with a gas-state carbon dioxide/nitrogen dioxide conveying pipe; multiple liquid inlet pipes are connected with a liquid-state carbon dioxide/nitrogen dioxide conveying pipe; the gas-state carbon dioxide/nitrogen dioxide conveying pipe is connected with a gas delivery pipe stretching out of the container; the converter is provided with a monitor cabinet. The system provided by the utility model has the advantages of overall heat insulation, little heat energy loss, high thermal efficiency and good energy saving effect, can realize automatic control and regulation, and is mainly applicable to the fire prevention and extinguishing in mines.
Description
Technical field
The utility model relates to a kind of anti-fire extinguishing system, relates in particular to a kind ofly vehicle-mounted liquid carbon dioxide/nitrogen to be converted to the system for anti-fire extinguishing after gaseous carbon dioxide/nitrogen.
Background technology
At present, the anti-extinguishing method that China's coal-mine down-hole spontaneous fire is conventional is to inject nitrogen to goaf, but mine nitrogen fire-extinguishing apparatus (the especially equipment of making nitrogen) integrated cost is higher.Also there is small part mining area to adopt carbon dioxide to carry out anti-fire extinguishing, the liquid carbon dioxide using is heater to the converter of gaseous carbon dioxide conversion and is positioned at the top of converter or mostly is the concentrated heating of large heater, even if this makes employing circulating pump in converter, its top water temperature is also all the time higher than bottom water temperature, make the heat-exchanger rig that is positioned at heater below be heated inhomogeneous, the very easily freezing security incident that occurs of heat-exchanger rig, and because heat-exchanger rig is heated inhomogeneous, also waste a large amount of heat energy, the temperature of the carbon dioxide of the gaseous state of the outlet output of converter, pressure and flow be extremely difficult control also, gas output cannot be adjusted.
Utility model content
For overcoming the above-mentioned defect of prior art, the purpose of this utility model is to provide a kind of vehicle-mounted carbon dioxide/nitrogen anti-fire extinguishing system, liquid carbon dioxide/nitrogen can be converted to gaseous carbon dioxide/nitrogen for anti-fire extinguishing, and energy saving of system is effective, and use cost is low.
The technical solution adopted in the utility model is: the anti-fire extinguishing system of a kind of vehicle-mounted carbon dioxide/nitrogen, comprise container car, in the container of described container car, be provided with the anti-fire extinguishing system of carbon dioxide/nitrogen, the anti-fire extinguishing system of described carbon dioxide/nitrogen comprises several converters, described converter comprises housing, in described housing, be provided with heat-exchanger rig, described heat-exchanger rig is the coil pipe of several serial or parallel connections, the head and the tail two ends of described heat-exchanger rig extend to outside described housing, form feed tube and escape pipe, described feed tube is positioned at the below of escape pipe, the below of described heat-exchanger rig is provided with heater, the heating tube of described heater be positioned at described heat-exchanger rig under, gaseous carbon dioxide/nitrogen carrier pipe of the common connection of the escape pipe of converter described in several, liquid carbon dioxide/nitrogen carrier pipe of the common connection of the feed tube of converter described in several, described gaseous carbon dioxide/nitrogen carrier pipe connects the snorkel extending to outside described container, described converter is provided with the monitoring cabinet that can monitor its duty and running parameter and automatically control its operation and adjust operation according to the running parameter detecting, described monitoring cabinet comprises CPU and data prosecution module, the detection signal output of described data prosecution module connects the detection signal input of described CPU, the detection signal input of described data prosecution module connects its duty of monitoring of being arranged on described converter and the sensor of running parameter.
In described housing, can be provided with cooling-water temperature sensor, on described escape pipe, can be provided with air outlet temperature sensor, the detection signal output of described cooling-water temperature sensor and air outlet temperature sensor is connected the corresponding signal input part of described data prosecution module, and the heater control signal output of described CPU connects the heating control end of described tube electric heater.
Preferably, the quantity of the tube electric heater in described converter is several, described in several, the heating tube of tube electric heater is staggered up and down evenly arranges, described heater control signal output is provided with several lead-out terminals, connects one to one with the heating control end of heater described in several.
On described feed tube, can be provided with flowmeter, the both sides, front and back of described flowmeter can be respectively equipped with stop valve, the signal output part of described flowmeter connects the corresponding signal input part of described data prosecution module, and the feed liquor flow control signal output of described CPU connects respectively the control signal input of the stop valve of the both sides, front and back of described flowmeter.
On described escape pipe, can be provided with pressure-regulating valve, the both sides, front and back of described pressure-regulating valve can be respectively equipped with stop valve, described pressure-regulating valve is provided with upstream pressure sensor and downstream pressure sensor, the detection signal output of described upstream pressure sensor and downstream pressure sensor is connected respectively the corresponding detection signal input of described data prosecution module, the pressure controling signal output of giving vent to anger of described CPU connects the control signal input of described pressure-regulating valve, described escape pipe can be provided with bypass line, on described bypass line, can be provided with stop valve.
Described monitoring cabinet can be provided with water temperature alarm terminal and the pressure alarm terminal of giving vent to anger, the water temperature alarm signal output ends of described CPU connects the signal input part of described water temperature alarm terminal, the signal input part of the pressure alarm terminal of giving vent to anger described in the Pressure Alarm output of giving vent to anger of described CPU connects.
Described converter can be provided with the steam inlet tube extending in described housing, the steam (vapor) outlet of described steam inlet tube is preferably placed at the below of described heat-exchanger rig, the steam inlet of described steam inlet tube connects vapour source, and described steam inlet tube is positioned at and on the tube wall of part of described housing, can be provided with several and lets out steam vent.
The top of described housing can be provided with water inlet pipe, bottom can be provided with blow-off pipe, on described water inlet pipe and blow-off pipe, can be respectively equipped with stop valve, in described housing, can be provided with level sensor, the detection signal output of described level sensor connects the corresponding signal input part of described data prosecution module, the water inlet control signal output of described CPU connects the control signal input of the stop valve on described water inlet pipe, the draining control signal output of described CPU connects the control signal input of the stop valve on described blow-off pipe, described monitoring cabinet can be provided with water-level alarm terminal, the water-level alarm signal output part of described CPU connects the signal input part of described water-level alarm terminal.
The top of described housing can be provided with spout hole, described spout hole connects overflow pipe, the outlet of described overflow pipe can connect described blow-off pipe, on the outer wall of described housing, can be provided with water-level gauge, the top of described housing can be provided with blow-down pipe, on described escape pipe, can be provided with low-temperature safety valve, thermometer and Pressure gauge.
Described monitoring cabinet can be provided with input module and display module, the signal output part of described input module connects the input signal input of described CPU, the display output of described CPU connects the display input of described display module, the input of described input module and the display end of display module can be the liquid crystal touch display screen becoming one, and described CPU can connect background computer by wired or wireless mode.
The beneficial effects of the utility model: the anti-fire extinguishing system of carbon dioxide/nitrogen of the present utility model is arranged in the container of container car, can container car be reached to corresponding position according to the place that needs anti-fire extinguishing in mine anti-fire extinguishing is carried out in appointed area, mobility strong, can arrive at short notice appointed area, carry out in time anti-fire extinguishing operation.
The heating tube of the heater of converter of the present utility model be arranged on described heat-exchanger rig under, make the water temperature of heat-exchanger rig bottom higher than the water temperature on top, the water at heat-exchanger rig present position place described in enclosure interior is upwards flowed, the lower water of relative temperature that is positioned at described heat-exchanger rig top flows to the bottom of heat-exchanger rig from the surrounding of heat-exchanger rig, under the heat effect of described heater, upwards flow again, thereby the current self-loopa in formation housing, make the water temperature autobalance in housing, ensure being heated evenly of described heat-exchanger rig, effectively avoid that local temperature due to heat-exchanger rig is too low causes freezing situation to occur, and in housing, thermal losses is little, save the energy, cost-saving, according to applicant's practice, adopting completely in electrically heated situation, the utility model at least economizes on electricity 30% than the converter that heater is arranged to housing top.
To be that the heating tube of several and each electric heater is staggered up and down evenly arrange the quantity of the heater in described converter, in the case of can effectively ensureing the water temperature equilibrium of the thermal treatment zone in housing, can also be according to the flow of required gaseous carbon dioxide/nitrogen, temperature or pressure, the usage quantity of suitable selection tube electric heater, thereby realize gas output to gaseous carbon dioxide/nitrogen and the control of other parameter, also can avoid further the waste of energy simultaneously.
Converter is provided with monitoring cabinet, can be by being arranged on the various parameters in the each Sensor monitoring converter running on converter, and realize the automatic control to converter operation, the workload reducing a staff according to the various parameters that detect.
Can regulate the pressure of the gaseous carbon dioxide/nitrogen of described escape pipe output by the pressure-regulating valve on described escape pipe, make escape pipe remain maximum pressure output and the pressure stability of giving vent to anger, the setting of bypass line still can ensure the continuous wave output of gaseous carbon dioxide/nitrogen in the time that described pressure-regulating valve breaks down.
Can regulate flow and the metering of the liquid carbon dioxide/nitrogen of the described converter of input by the stop valve before and after the above flowmeter of described feed tube, avoid the housing of converter described in the water freezing bursting by freezing in described converter.
Described converter adopts electric heater as main heat source, and steam is as auxiliary thermal source, both can the using and the reserved, can use according to real work situation again simultaneously, and effectively ensure the normal operation of converter.
Brief description of the drawings
Fig. 1 is the structural representation of the anti-fire extinguishing system of carbon dioxide/nitrogen of the present utility model;
Fig. 2 is the structural representation of converter of the present utility model;
Fig. 3 is the schematic diagram of monitoring cabinet of the present utility model.
Detailed description of the invention
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of vehicle-mounted carbon dioxide/nitrogen anti-fire extinguishing system, be mainly used in the anti-fire extinguishing of mine goaf, comprise container car, in the container of described container car, be provided with the anti-fire extinguishing system of carbon dioxide/nitrogen, the anti-fire extinguishing system of described carbon dioxide/nitrogen comprises several converters 1, described converter comprises housing 6, described housing is preferably provided with heat-insulation layer outward, can on the outer wall of described housing, apply insulation material, in described housing, be provided with heat-exchanger rig 7, described heat-exchanger rig is the coil pipe of several serial or parallel connections, preferably, the coil pipe of several serial or parallel connections is arranged side by side, so that heat exchange is even, the head and the tail two ends of described heat-exchanger rig extend to outside described housing, form feed tube 8 and escape pipe 9, the temperature of the liquid carbon dioxide/nitrogen entering due to described feed tube place is lower than the temperature of the gaseous carbon dioxide/nitrogen of described escape pipe output, described feed tube is arranged on the below of described escape pipe, the below of described heat-exchanger rig is provided with heater 10, described heater can be tube electric heater, the heating tube of described tube electric heater be positioned at described heat-exchanger rig under, gaseous carbon dioxide/nitrogen carrier pipe 3 of the common connection of the escape pipe of converter described in several, liquid carbon dioxide/nitrogen carrier pipe 4 of the common connection of the feed tube of converter described in several, described gaseous carbon dioxide/nitrogen carrier pipe connects the snorkel 5 extending to outside described container, between described gaseous carbon dioxide/nitrogen carrier pipe and described snorkel, can be provided with surge tank 2, described surge tank can be for the carbon dioxide/nitrogen of the temporary transient gaseous state that stores described converter output, at needs in described converter when delivering liquid carbon dioxide/nitrogen, described liquid carbon dioxide/nitrogen carrier pipe can connect the outlet of liquid carbon dioxide/nitrogen or the liquid carbon dioxide/nitrogenous source of carbon dioxide/nitrogen tank car, the snorkel of described surge tank can connect the pipeline that leads to goaf in mine.The utility model in use, in the housing of each described converter, fill water, by the heating of described tube electric heater, water temperature in housing is raise, thereby the liquid carbon dioxide/nitrogen that enters described heat-exchanger rig from described feed tube is heated, make it to convert to the carbon dioxide/nitrogen of gaseous state, enter described surge tank from described escape pipe output by described gaseous carbon dioxide/nitrogen carrier pipe again, then carry out anti-fire extinguishing by described snorkel with towards the pipeline injection mine goaf in goaf.The anti-fire extinguishing system of carbon dioxide/nitrogen of the present utility model is arranged in the container of container car, can container car be reached to corresponding position according to the place that needs anti-fire extinguishing in mine anti-fire extinguishing is carried out in appointed area, mobility strong, can arrive at short notice appointed area, carry out in time anti-fire extinguishing operation, adopt several converter parallel connections, in the time that one of them or part converter break down, remaining converter also can work on, do not affect the operation of described conversion equipment, also can realize the random adjustment (usage quantity of controlling described converter can be adjusted roughly the burst size of gaseous carbon dioxide/nitrogen) of the burst size of gaseous carbon dioxide/nitrogen simultaneously.
The heating tube of described tube electric heater be arranged on described heat-exchanger rig under, while making by described tube electric heater heating, the water temperature of described heat-exchanger rig bottom is higher than the water temperature on top, the water at described heat-exchanger rig present position place in described housing is upwards flowed, the lower water of relative temperature that is positioned at described heat-exchanger rig top flows to the bottom of heat-exchanger rig from the surrounding of described heat-exchanger rig, under the heat effect of described tube electric heater, upwards flow again, thereby form the current self-loopa in described housing, make water temperature autobalance in housing, ensure being heated evenly of described heat-exchanger rig, effectively avoid that local temperature due to heat-exchanger rig is too low causes freezing situation to occur, according to applicant's practice, adopting completely in electrically heated situation, the utility model is than the converter that heater is arranged to housing top 30% left and right of at least economizing on electricity, save production cost, in addition, that has also recycled factory's discharge converts liquid carbon dioxide/nitrogen to, realize the reduction of discharging on essential meaning.
Described converter is provided with the monitoring cabinet that can monitor its duty and running parameter and automatically control its operation and adjust operation according to the running parameter detecting, described monitoring cabinet comprises CPU and data prosecution module, the detection signal output of described data prosecution module connects the detection signal input of described CPU, and the detection signal input of described data prosecution module connects its duty of monitoring of being arranged on described converter and the sensor of running parameter.The setting of described monitoring cabinet, can realize the automatic operation of the anti-fire extinguishing system of carbon dioxide/nitrogen and automatically control, and the workload reducing a staff, reduces personnel cost.
In described housing, can be provided with cooling-water temperature sensor 16, on described escape pipe, can be provided with air outlet temperature sensor, the detection signal output of described cooling-water temperature sensor and air outlet temperature sensor is connected the corresponding signal input part of described data prosecution module, the heater control signal output of described CPU connects the heating control end of described tube electric heater, preferably, the quantity of the tube electric heater in described converter is several, described in several, the heating tube of tube electric heater is crisscross arranged up and down, effectively ensure the water temperature balance of heating region in described housing, described heater control signal output can be provided with several lead-out terminals, connect one to one with the heating control end of tube electric heater described in several, to can select aptly according to the air outlet temperature of the water temperature in described housing and converter the usage quantity of tube electric heater, thereby control heat output, when ensureing that liquid carbon dioxide/nitrogen in described heat-exchanger rig successfully converts gaseous carbon dioxide/nitrogen to, can also indirectly control out throughput and avoid the waste of energy.On described liquid carbon dioxide/nitrogen carrier pipe, can be provided with total valve, when the water temperature in the converter that described cooling-water temperature sensor detects lower than set temperature value time (this temperature value can be arranged in monitoring cabinet), can close by total valve described in described monitoring cabinet control, prevent that water temperature in converter from also continuing to input liquid carbon dioxide/nitrogen in described heat-exchanger rig when too low and causing the water freezing in converter.
The heating control end of described tube electric heater can be gauge tap, described monitoring cabinet can comprise master switch and protection switch, described master switch is for the master control of the power supply of described monitoring cabinet, the quantity of described protection switch is identical with the quantity of described tube electric heater, corresponding being arranged between the gauge tap and master switch of each tube electric heater one by one, play second protection effect, described protection switch could close a floodgate in the case of water filling and water level in the housing of guaranteeing described converter reach a certain height, No switching in anhydrous situation in housing, when the electric current and voltage of described tube electric heater occurs when abnormal, protection switch corresponding thereto disconnects and reports to the police, the setting of described protection switch has been avoided converter anhydrous situation pipe type electric heater energising heating therein and has been heated in the situation that electric current and voltage is abnormal, can effectively prevent that tube electric heater from burning out.
On described feed tube, can be provided with flowmeter, the both sides, front and back of described flowmeter can be respectively equipped with stop valve, the common metering device that forms described feed tube of stop valve of described flowmeter and its both sides, front and back, the signal output part of described flowmeter connects the corresponding signal input part of described data prosecution module, the feed liquor flow control signal output of described CPU connects respectively the control signal input of the stop valve of the both sides, front and back of described flowmeter, so that feed liquor flow and metering to described feed tube are controlled, the excessive disposal ability that exceedes converter of flow of avoiding passing into the liquid carbon dioxide/nitrogen in described converter causes the housing of converter described in its inner water freezing bursting by freezing, can also indirectly control gas output by controlling feed liquor flow.Can be in described monitoring cabinet established standards feed liquor range of flow, the comparison result of the flow signal that described CPU detects according to described flowmeter and standard feed liquor range of flow, stop valve is controlled, made flow in described feed tube meet the normal flow scope of setting.Described converter is under idle state, the stop valve of the both sides, front and back of described flowmeter is all closed, at needs when inputting liquid carbon dioxide/nitrogen in described converter, the stop valve of first slowly opening described flowmeter front end is to full-gear, make the feed tube above of the stop valve that is arranged in described flowmeter rear end be full of liquid carbon dioxide/nitrogen, and then slowly open the stop valve that is positioned at described flowmeter rear end, make liquid carbon dioxide/nitrogen enter described heat-exchanger rig, adopt this control mode can effectively avoid freezing because the quick release of liquid carbon dioxide/nitrogen causes described feed tube and flowmeter, the flow of liquid carbon dioxide/nitrogen adopts the stop valve control that is positioned at described flowmeter rear end.
On described escape pipe, can be provided with pressure-regulating valve, the both sides, front and back of described pressure-regulating valve can be respectively equipped with stop valve, the common regulator that forms described escape pipe of stop valve of described pressure-regulating valve and its both sides, front and back, described pressure-regulating valve can be provided with upstream pressure sensor and downstream pressure sensor, the detection signal output of described upstream pressure sensor and downstream pressure sensor is connected respectively the corresponding detection signal input of described data prosecution module, the pressure controling signal output of giving vent to anger of described CPU connects the control signal input of described pressure-regulating valve, so that the pressure of the gaseous carbon dioxide/nitrogen to described escape pipe output regulates, make escape pipe remain maximum pressure output and the pressure stability of giving vent to anger.Can be in described monitoring cabinet the established standards pressure limit of giving vent to anger, the give vent to anger comparison result of pressure limit of the pressure signal that described CPU detects according to described upstream pressure sensor and downstream pressure sensor and standard, described pressure-regulating valve is controlled, made the atmospheric pressure that goes out in described escape pipe meet the standard pressure limit of giving vent to anger.Described escape pipe can be provided with bypass line, on described bypass line, can be provided with stop valve, and the setting of bypass line still can ensure the continuous wave output of gaseous carbon dioxide/nitrogen in the time that described pressure-regulating valve breaks down.Described pressure-regulating valve also can adopt the mode of mechanical adjusting automatically to regulate, as passed through the aperture of pressure feedback control valve.On described escape pipe, also can be provided with flowmeter.
Described monitoring cabinet can be provided with water temperature alarm terminal and the pressure alarm terminal of giving vent to anger, the water temperature alarm signal output ends of described CPU connects the signal input part of described water temperature alarm terminal, the signal input part of the pressure alarm terminal of giving vent to anger described in the Pressure Alarm output of giving vent to anger of described CPU connects, so that report to the police by corresponding alarm terminal when going out atmospheric pressure and exceed alarm limit in the water temperature in described housing and described escape pipe, remind staff check and process.
Described converter can be provided with the steam inlet tube 11 extending in described housing, can in described housing, pass into steam by described steam inlet tube, auxiliary described tube electric heater heating, the steam (vapor) outlet 12 of described steam inlet tube is preferably placed at the below of described heat-exchanger rig, heat with the water that facilitates the bottom section to described heat-exchanger rig, the steam inlet of described steam inlet tube connects vapour source, described steam inlet tube is positioned at and on the tube wall of part of described housing, can be provided with several and lets out steam vent, pass into the contact area of the water in steam and the described housing in described housing to expand described steam inlet tube, promote heating effect, shorten the heat time.Described converter adopts electric heater as main heat source, and steam is as auxiliary thermal source, both can the using and the reserved, can use according to real work situation again simultaneously, and effectively ensure the normal operation of converter.
The top of described housing can be provided with water inlet pipe 13, for water filling in described housing, bottom can be provided with blow-off pipe 14, in the time that system is out of service or safeguard, be used for the discharge of water in described housing, on described water inlet pipe and blow-off pipe, can be respectively equipped with stop valve, in described housing, can be provided with level sensor 17, the detection signal output of described level sensor connects the corresponding signal input part of described CPU, the water inlet control signal output of described CPU connects the control signal input of the stop valve on described water inlet pipe, the draining control signal output of described CPU connects the control signal input of the stop valve on described blow-off pipe, described monitoring cabinet can be provided with water-level alarm terminal, the water-level alarm signal output part of described CPU connects the signal input part of described water-level alarm terminal, so that can be by the water level in described housing, automatically control the water filling of described housing, and in the time that water level is undesirable, report to the police by corresponding alarm terminal, remind staff to check and process.
The top of described housing can be provided with spout hole, described spout hole connects overflow pipe 15, the outlet of described overflow pipe can connect described blow-off pipe, in the time that the water level in described housing is too high, water unnecessary in described housing can flow into described blow-off pipe discharge by overflow pipe from described spout hole, on the outer wall of described housing, can be provided with water-level gauge 18, the convenient water level of observing at any time in described housing, the top of described housing can be provided with blow-down pipe 19, emptying for the unnecessary steam in described housing and/or on-condensible gas, the bottom of described housing can be provided with base 20, on described escape pipe, can be provided with low-temperature safety valve, thermometer and Pressure gauge, be respectively used to the observation of the protection of converter and the temperature and pressure of the interior gaseous carbon dioxide/nitrogen of described escape pipe, preferably, the temperature of the gaseous carbon dioxide/nitrogen of described escape pipe output is 5-20 DEG C, pressure is 0.6-1MPa.
Described monitoring cabinet can be provided with input module and display module, the signal output part of described input module connects the input signal input of described CPU, for control program, the input of canonical parameter scope and operational order, the display output of described CPU connects the display input of described display module, the demonstration of the parameter detecting for each sensor and the running status of system, the input of described input module and the display end of display module can be the liquid crystal touch display screen becoming one, described monitoring cabinet can also be provided with the memory module being connected with described CPU, for store various kinds of data, described CPU can connect background computer by wired or wireless mode, or data prosecution module is directly communicated by letter with background computer, for the operation information of system is in time transferred to background computer.
Preferably, the material of the housing of described converter, each pipeline and each valve is stainless steel, not only corrosion-resistant but also durable in use.
The utility model integral heat insulation, heat-energy losses is little, the thermal efficiency is high, good energy-conserving effect, can realize and automatically control and adjust according to the running status of self, can also each parameter of the gaseous carbon dioxide/nitrogen of output be realized automatically and being controlled, mainly be applicable to the anti-fire extinguishing under mine, also applicable to other the working environment of different parameters demand of gaseous carbon dioxide/nitrogen.
Claims (10)
1. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen, it is characterized in that comprising container car, in the container of described container car, be provided with the anti-fire extinguishing system of carbon dioxide/nitrogen, the anti-fire extinguishing system of described carbon dioxide/nitrogen comprises several converters, described converter comprises housing, in described housing, be provided with heat-exchanger rig, described heat-exchanger rig is the coil pipe of several serial or parallel connections, the head and the tail two ends of described heat-exchanger rig extend to outside described housing, form feed tube and escape pipe, described feed tube is positioned at the below of escape pipe, the below of described heat-exchanger rig is provided with heater, the heating tube of described heater be positioned at described heat-exchanger rig under, gaseous carbon dioxide/nitrogen carrier pipe of the common connection of the escape pipe of converter described in several, liquid carbon dioxide/nitrogen carrier pipe of the common connection of the feed tube of converter described in several, described gaseous carbon dioxide/nitrogen carrier pipe connects the snorkel extending to outside described container, described converter is provided with the monitoring cabinet that can monitor its duty and running parameter and automatically control its operation and adjust operation according to the running parameter detecting, described monitoring cabinet comprises CPU and data prosecution module, the detection signal output of described data prosecution module connects the detection signal input of described CPU, the detection signal input of described data prosecution module connects its duty of monitoring of being arranged on described converter and the sensor of running parameter.
2. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as claimed in claim 1, it is characterized in that being provided with cooling-water temperature sensor in described housing, described escape pipe is provided with air outlet temperature sensor, the detection signal output of described cooling-water temperature sensor and air outlet temperature sensor is connected the corresponding signal input part of described data prosecution module, and the heater control signal output of described CPU connects the heating control end of described heater.
3. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as claimed in claim 2, the quantity that it is characterized in that the heater in described converter is several, described in several, the heating tube of heater is staggered up and down evenly arranges, described heater control signal output is provided with several lead-out terminals, connects one to one with the heating control end of heater described in several.
4. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as claimed in claim 3, it is characterized in that described feed tube is provided with flowmeter, the both sides, front and back of described flowmeter are respectively equipped with stop valve, the signal output part of described flowmeter connects the corresponding signal input part of described data prosecution module, and the feed liquor flow control signal output of described CPU connects respectively the control signal input of the stop valve of the both sides, front and back of described flowmeter.
5. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as claimed in claim 4, it is characterized in that described escape pipe is provided with pressure-regulating valve, the both sides, front and back of described pressure-regulating valve are respectively equipped with stop valve, described pressure-regulating valve is provided with upstream pressure sensor and downstream pressure sensor, the detection signal output of described upstream pressure sensor and downstream pressure sensor is connected respectively the corresponding detection signal input of described data prosecution module, the pressure controling signal output of giving vent to anger of described CPU connects the control signal input of described pressure-regulating valve, described escape pipe is provided with bypass line, described bypass line is provided with stop valve.
6. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as claimed in claim 5, it is characterized in that described monitoring cabinet is provided with water temperature alarm terminal and the pressure alarm terminal of giving vent to anger, the water temperature alarm signal output ends of described CPU connects the signal input part of described water temperature alarm terminal, the signal input part of the pressure alarm terminal of giving vent to anger described in the Pressure Alarm output of giving vent to anger of described CPU connects.
7. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as described in claim 1,2,3,4,5 or 6, it is characterized in that described converter is provided with the steam inlet tube extending in described housing, the steam (vapor) outlet of described steam inlet tube is positioned at the below of described heat-exchanger rig, the steam inlet of described steam inlet tube connects vapour source, and the tube wall that described steam inlet tube is positioned at the part of described housing is provided with several and lets out steam vent.
8. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as claimed in claim 7, the top that it is characterized in that described housing is provided with water inlet pipe, bottom is provided with blow-off pipe, on described water inlet pipe and blow-off pipe, be respectively equipped with stop valve, in described housing, be provided with level sensor, the detection signal output of described level sensor connects the corresponding signal input part of described data prosecution module, the water inlet control signal output of described CPU connects the control signal input of the stop valve on described water inlet pipe, the draining control signal output of described CPU connects the control signal input of the stop valve on described blow-off pipe, described monitoring cabinet is provided with water-level alarm terminal, the water-level alarm signal output part of described CPU connects the signal input part of described water-level alarm terminal.
9. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as claimed in claim 8, the top that it is characterized in that described housing is provided with spout hole, described spout hole connects overflow pipe, the outlet of described overflow pipe connects described blow-off pipe, the outer wall of described housing is provided with water-level gauge, the top of described housing is provided with blow-down pipe, and described escape pipe is provided with low-temperature safety valve, thermometer and Pressure gauge.
10. the anti-fire extinguishing system of vehicle-mounted carbon dioxide/nitrogen as claimed in claim 9, it is characterized in that described monitoring cabinet is provided with input module and display module, the signal output part of described input module connects the input signal input of described CPU, the display output of described CPU connects the display input of described display module, the input of described input module and the display end of display module are the liquid crystal touch display screen becoming one, and described CPU connects background computer by wired or wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688398.3U CN203777557U (en) | 2013-11-04 | 2013-11-04 | Vehicle-mounted carbon dioxide/nitrogen dioxide fire prevention and extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688398.3U CN203777557U (en) | 2013-11-04 | 2013-11-04 | Vehicle-mounted carbon dioxide/nitrogen dioxide fire prevention and extinguishing system |
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| Publication Number | Publication Date |
|---|---|
| CN203777557U true CN203777557U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320688398.3U Expired - Lifetime CN203777557U (en) | 2013-11-04 | 2013-11-04 | Vehicle-mounted carbon dioxide/nitrogen dioxide fire prevention and extinguishing system |
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| CN (1) | CN203777557U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019932A (en) * | 2015-07-30 | 2015-11-04 | 北京石油化工学院 | Mine liquid carbon dioxide fire preventing and extinguishing equipment system and control method thereof |
| CN106730492A (en) * | 2016-11-16 | 2017-05-31 | 国网山东省电力公司蓬莱市供电公司 | A kind of power test scene tracked carrier |
| CN110841215A (en) * | 2019-10-12 | 2020-02-28 | 北京百达先锋气体科技有限公司 | Turbine oxygen compressor nitrogen security system suitable for VPSA oxygen generation technology |
| CN114949683A (en) * | 2022-01-12 | 2022-08-30 | 中国矿业大学(北京) | Self-pressurization and anti-detonation device of liquid carbon dioxide fire prevention and extinguishing system |
-
2013
- 2013-11-04 CN CN201320688398.3U patent/CN203777557U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019932A (en) * | 2015-07-30 | 2015-11-04 | 北京石油化工学院 | Mine liquid carbon dioxide fire preventing and extinguishing equipment system and control method thereof |
| CN106730492A (en) * | 2016-11-16 | 2017-05-31 | 国网山东省电力公司蓬莱市供电公司 | A kind of power test scene tracked carrier |
| CN110841215A (en) * | 2019-10-12 | 2020-02-28 | 北京百达先锋气体科技有限公司 | Turbine oxygen compressor nitrogen security system suitable for VPSA oxygen generation technology |
| CN114949683A (en) * | 2022-01-12 | 2022-08-30 | 中国矿业大学(北京) | Self-pressurization and anti-detonation device of liquid carbon dioxide fire prevention and extinguishing system |
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