CN203570342U - Carbon/nitrogen dioxide liquid and gas state conversion device - Google Patents
Carbon/nitrogen dioxide liquid and gas state conversion device Download PDFInfo
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- CN203570342U CN203570342U CN201320688413.4U CN201320688413U CN203570342U CN 203570342 U CN203570342 U CN 203570342U CN 201320688413 U CN201320688413 U CN 201320688413U CN 203570342 U CN203570342 U CN 203570342U
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- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 21
- 229910002092 carbon dioxide Inorganic materials 0.000 title abstract description 10
- 239000007789 gas Substances 0.000 title abstract description 8
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-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
- 238000012544 monitoring process Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 229940026110 carbon dioxide / nitrogen Drugs 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004321 preservation Methods 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 230000008014 freezing Effects 0.000 description 8
- 238000007710 freezing Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002699 waste material Substances 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
- 239000011810 insulating 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
- 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
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Abstract
The utility model relates to a carbon/nitrogen dioxide liquid and gas state conversion device which comprises a converter. The converter comprises a shell, a heat exchange device is arranged in the shell, and comprises a plurality of serial-connection or parallel-connection coil pipes, the head end and the tail end of the heat exchange device extend 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 pipe of the heater is arranged under the heat exchange device, and the converter is provided with a monitoring cabinet which can monitor the working state and the working parameters of the converter, and automatically control and adjust running of the converter according to the detected working parameters. The carbon/nitrogen dioxide liquid and gas state conversion device can conduct overall heat preservation and is small in heat energy loss, high in heat efficiency and good in energy saving effect, parameters of the output gaseous carbon/nitrogen dioxide can be controlled by controlling the heat output of the electric heater, and the device is suitable for the working environments required by different parameters of the gaseous carbon/nitrogen dioxide and is particularly suitable for fire preventing and extinguishing under the mine.
Description
Technical field
The utility model relates to the conversion equipment of a kind of liquid carbon dioxide/nitrogen to the conversion of gaseous carbon dioxide/nitrogen, is mainly used in the anti-fire extinguishing under mine.
Background technology
At present, the anti-extinguishing method that China's coal-mine down-hole spontaneous fire is conventional is to goaf, to inject nitrogen, 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 circulation 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 wasted 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 liquid gaseity conversion equipment of carbon dioxide/nitrogen, the water temperature autobalance in the housing of converter, and good energy-conserving effect, use cost is low.
The technical solution adopted in the utility model: a kind of liquid gaseity conversion equipment of carbon dioxide/nitrogen, comprise converter, 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 described 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, 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 heater.
Preferably, the quantity of the heater in described converter is several, described in several, the heating tube of heater is staggered up and down evenly arranges, and 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 flow meter, the both sides, front and back of described flow meter can be respectively equipped with stop valve, the signal output part of described flow meter 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 flow meter.
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 bleed off pipe, the outlet of described bleed off 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 meter.
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 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 place, heat-exchanger rig present position 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 water temperature autobalance in housing, guarantee being heated evenly of described heat-exchanger rig, effectively avoided 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.
By the pressure-regulating valve on described escape pipe, can regulate the pressure of the gaseous carbon dioxide/nitrogen of described escape pipe output, make escape pipe remain maximum pressure output and the pressure stability of giving vent to anger, the setting of bypass line still can guarantee the continuous wave output of gaseous carbon dioxide/nitrogen when described pressure-regulating valve breaks down.
By the stop valve before and after the above flow meter of described feed tube, can regulate flow and the metering of the liquid carbon dioxide/nitrogen of the described converter of input, avoid the housing of converter described in the water freezing bursting by freezing in described converter.
To be that the heating tube of several and each heater is staggered up and down evenly arrange the quantity of the heater in described converter, in the case of can effectively guaranteeing 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.
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 guarantee the normal operation of converter.
The setting of heat-exchanger rig temperature pick up, air outlet temperature sensor and pressure sensor and level sensor, can be according to the input water yield in the heat output of the water level automatic control heating device in air outlet temperature, pressure and the housing of the temperature of conversion equipment inside carbon dioxide/nitrogen and escape pipe and housing, the workload reducing a staff when accurately controlling.
Accompanying drawing explanation
Fig. 1 is the structural representation of converter of the present utility model;
Fig. 2 is the schematic diagram of monitoring cabinet of the present utility model.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of carbon dioxide liquid gaseity conversion equipment, be mainly used in the anti-fire extinguishing under mine, comprise converter, described converter comprises housing 1, described housing is preferably provided with insulation layer outward, can on the outer wall of described housing, apply heat insulating material, in described housing, be provided with heat-exchanger rig 2, 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 3 and escape pipe 4, 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 5, described heater can be tube electric heater, the heating tube of described tube electric heater be positioned at described heat-exchanger rig under, described feed tube can connect liquid carbon dioxide/nitrogen outlet of carbon dioxide/nitrogen tank car, described escape pipe can connect the pipeline that leads to goaf in mine.The utility model in use, in the housing of described converter, fill with 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, then carry out anti-fire extinguishing from described escape pipe output injection mine.
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 place, described heat-exchanger rig present position 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, guarantee being heated evenly of described heat-exchanger rig, effectively avoided 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, saved cost of production, in addition, that has also recycled factory's discharge converts liquid carbon dioxide/nitrogen to, realized 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 11, 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 staggered up and down evenly arranges, effectively guaranteed 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 guaranteeing 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.
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 flow meter, the both sides, front and back of described flow meter can be respectively equipped with stop valve, the common metering device that forms described feed tube of stop valve of described flow meter and its both sides, front and back, the signal output part of described flow meter 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 flow meter, 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 flow meter 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 flow meter is all closed, at needs when inputting liquid carbon dioxide/nitrogen in described converter, the stop valve of first slowly opening described flow meter front end is to full-gear, make the feed tube above of the stop valve that is arranged in described flow meter rear end be full of liquid carbon dioxide/nitrogen, and then slowly open the stop valve that is positioned at described flow meter 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 flow meter, the flow of liquid carbon dioxide/nitrogen adopts the stop valve control that is positioned at described flow meter 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 guarantee the continuous wave output of gaseous carbon dioxide/nitrogen when 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 flow meter.
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 during 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 6 extending in described housing, by described steam inlet tube, can in described housing, pass into steam, auxiliary described tube electric heater heating, the steam (vapor) outlet 7 of described steam inlet tube is preferably placed at the below of described heat-exchanger rig, with the water that facilitates the bottom section to described heat-exchanger rig, heat, 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, to expand described steam inlet tube, pass into the contact area of the water in steam and the described housing in described housing, 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 guarantee the normal operation of converter.
The top of described housing can be provided with water inlet pipe 8, for water filling in described housing, bottom can be provided with blow-off pipe 9, when 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 12, 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 when water level is undesirable, by corresponding alarm terminal, report to the police, remind staff to check and process.
The top of described housing can be provided with spout hole, described spout hole connects bleed off pipe 10, the outlet of described bleed off pipe can connect described blow-off pipe, when the water level in described housing is too high, water unnecessary in described housing can flow into described blow-off pipe discharge by bleed off pipe from described spout hole, on the outer wall of described housing, can be provided with water-level gauge 13, the convenient water level of observing at any time in described housing, the top of described housing can be provided with blow-down pipe 14, emptying for the unnecessary steam in described housing and/or on-condensible gas, the bottom of described housing can be provided with base 15, on described escape pipe, can be provided with low-temperature safety valve, thermometer and pressure meter, 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 0-20 ℃, 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 liquid gaseity conversion equipment of a carbon dioxide/nitrogen, comprise converter, described converter comprises housing, it is characterized in that being provided with heat-exchanger rig in described housing, 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 described 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, 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 liquid gaseity conversion equipment of 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 liquid gaseity conversion equipment of 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 liquid gaseity conversion equipment of carbon dioxide/nitrogen as claimed in claim 3, it is characterized in that described feed tube is provided with flow meter, the both sides, front and back of described flow meter are respectively equipped with stop valve, the signal output part of described flow meter 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 flow meter.
5. the liquid gaseity conversion equipment of 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 liquid gaseity conversion equipment of 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 liquid gaseity conversion equipment of the 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 liquid gaseity conversion equipment of 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 liquid gaseity conversion equipment of 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 bleed off pipe, the outlet of described bleed off 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 meter.
10. the liquid gaseity conversion equipment of 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 |
|---|---|---|---|
| CN201320688413.4U CN203570342U (en) | 2013-11-04 | 2013-11-04 | Carbon/nitrogen dioxide liquid and gas state conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688413.4U CN203570342U (en) | 2013-11-04 | 2013-11-04 | Carbon/nitrogen dioxide liquid and gas state conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570342U true CN203570342U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320688413.4U Expired - Lifetime CN203570342U (en) | 2013-11-04 | 2013-11-04 | Carbon/nitrogen dioxide liquid and gas state conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570342U (en) |
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2013
- 2013-11-04 CN CN201320688413.4U patent/CN203570342U/en not_active Expired - Lifetime
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
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| CX01 | Expiry of patent term |