CN104420897A - System enclosure ventilation monitoring system, system enclosure and ventilation method thereof - Google Patents
System enclosure ventilation monitoring system, system enclosure and ventilation method thereof Download PDFInfo
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- CN104420897A CN104420897A CN201410412464.3A CN201410412464A CN104420897A CN 104420897 A CN104420897 A CN 104420897A CN 201410412464 A CN201410412464 A CN 201410412464A CN 104420897 A CN104420897 A CN 104420897A
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- Prior art keywords
- damper
- input
- air
- system shell
- circulation device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/40—Damper positions, e.g. open or closed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention provides a system enclosure ventilation monitoring system, a system enclosure and a ventilation method thereof. A system enclosure ventilation monitoring system includes a controller having an enclosure temperature input configured to receive signals indicating internal temperatures of the system enclosure, an air circulating device speed input configured to receive signals indicating operating speed of at least one air circulating device, and a damper position input configured to receive a damper position signal and an output. The controller is configured and disposed to set damper position through the output based on at least one of the air circulating device speed input and the enclosure temperature input.
Description
Technical field
Theme disclosed in the present invention relates to shell field, and more specifically, relates to system shell ventilation monitoring system, system shell and method of ventilation thereof.
Background technique
Multiple systems operates in the shell providing protection not by the impact of weather etc. for it.Described system may produce heat, expects produced heat to remove from shell.Such as, during operation, turbo machine produces heat, and the heat produced may make the inside temperature of shell raise.The inside temperature of shell raises and may have a negative impact to the operational stability of turbine efficiency and bearing appendix.The shell of multiple systems comprises ventilation system, described ventilation system suction ambient air and from shell discharge hot air.Traditional ventilation system comprises fan, and when operated, described fan produces air-flow, and this air-flow opens the damper/louver board of GRAVITY CONTROL, makes the inner space of shell be exposed to environment.Current ventilation system relies on operator and carrys out start and stop operation, or operates based on the parameter of such as condition of turbines, turbine temperatures and/or delivery temperature.
Summary of the invention
According to an aspect of exemplary embodiment, a kind of system shell ventilation monitoring system comprises controller, and this controller has: skin temperature inputs, and the input of this skin temperature is configured to the signal of the inside temperature receiving indication mechanism shell; Circulation device for air speed inputs, and the input of this circulation device for air speed is configured to the signal of the service speed receiving at least one circulation device for air of instruction; Damper position inputs, and the input of this damper position is configured to receive damper position signal; And export.This controller is constructed and arranged to based at least one in the input of circulation device for air speed and skin temperature input and sets damper position by exporting.
Described controller also comprises the input of harmful gas detect, and described controller is constructed and arranged to export damper opening signal and maximum circulation device for air rate signal when being detected and inputted by described harmful gas and receive the signal detecting harmful gas.
Described controller also comprises a Position input, and described controller is constructed and arranged to export prearranged signals when being detected the door opening signal of shell by described door Position input.
Described controller also comprises damper position feed back input, and described damper position feed back input is constructed and arranged to provide the instruction damper position that damper position changes to change signal.
Described controller also comprises ambient temperature input, and described controller is constructed and arranged to set damper position based on the ambient temperature signal received by the input of described ambient temperature at least in part.
According to another aspect of exemplary embodiment, a kind of system shell comprises: the multiple walls limiting this system shell; Be arranged in the turbine system in this system shell; And at least one circulation device for air system, this at least one circulation device for air system comprises at least one circulation device for air and at least one damper of being connected to motor, and at least one damper described has the one or more louver boards being connected to damper motor.This at least one circulation device for air is constructed and arranged to produce the air-flow entered through described one or more louver board in system shell.At least one temperature transducer is arranged in system shell.This at least one temperature transducer is constructed and arranged to detect skin temperature.At least one circulation device for air velocity transducer be configured to detect at least one circulation device for air speed; And damper position sensor is constructed and arranged to detect described one or more louvered position.System shell ventilation monitoring system comprises controller, and this controller has the skin temperature input being operatively connected at least one temperature transducer, the circulation device for air speed input being operatively connected at least one circulation device for air velocity transducer, the damper position input being operatively connected at least one damper position sensor and the output being operatively at least connected to damper motor.This controller is constructed and arranged to based on the input of circulation device for air speed and/or skin temperature input and sets damper position by exporting.
Described system shell also comprises: harmful gas detection system, described harmful gas detection system has harmful gas detecting sensor, wherein said controller comprises the harmful gas detection system input being operatively connected to described harmful gas detection system, and described controller is constructed and arranged to control at least one in circulation device for air speed and damper position when receiving the signal detecting harmful gas.
Wherein, described controller is constructed and arranged to when receiving the signal detecting harmful gas with at least one circulation device for air and described damper is opened to fully open position described in the speed operation improved.
Described system shell also comprises: provide the door of the passage entering described system shell and be constructed and arranged to the door position sensor of the door opening signal sending shell, wherein said controller comprises the door Position input being operatively connected to described door position sensor, and described controller is constructed and arranged to export warning sign when being detected the door opening signal of shell by described door Position input.
Wherein, described controller comprises the damper position feed back input being operatively connected to described damper position sensor, and described damper position feed back input is constructed and arranged to provide instruction at least one damper described to move damper position in place and changes signal.
Wherein, described one or more louver board is constructed and arranged to remain on final desired location when fault, and described controller is constructed and arranged to change based on described damper position the alarm that signal provides instruction damper fault.
Described system shell also comprises: environment temperature sensor, described environment temperature sensor is constructed and arranged to the temperature detecting described system shell outside, wherein said controller comprises the ambient temperature input being operatively connected to described environment temperature sensor, and described controller is constructed and arranged to set damper position based on the ambient temperature signal received by the input of described ambient temperature at least in part.
According to another aspect of exemplary embodiment, a kind of method to system shell ventilation comprises: the temperature in sensing system shell; Input from least one circulation device for air admission of air recycle unit speed; And make the one or more louver boards be arranged on damper move to desired locations to control the air-flow entered in system shell in response in the temperature in the input of circulation device for air speed and system shell.
Described method also comprises: the input receiving the harmful gas release in the described system shell of instruction; And make described one or more louver board move to fully open position in response to the release of sensed harmful gas and operation at least one circulation device for air described at high speeds.
Described method also comprises: sense described one or more louver board and whether move to desired locations from primary importance.
Described method also comprises: if described one or more louver board can not move to desired locations, just described louver board is remained on described primary importance.
Described method also comprises: make the described one or more louver board be arranged on the damper of at least one electronic inlet air damper (MIAD) system described move to desired locations in response to the temperature in described circulation device for air speed input and described system shell.
Described method also comprises: in response to the temperature in sensed described system shell to change circulation device for air speed.
Described method also comprises: the ambient temperature sensing described system shell outside; And make described one or more louver board move to desired locations based on sensed ambient temperature at least in part.
Described method also comprises: the door opening signal that the door receiving the described system shell of instruction is opened; And produce warning sign until receive a shutdown signal.
By hereafter description taken together with the accompanying drawings, the advantage of these and other and feature will become more apparent.
Accompanying drawing explanation
Be considered to theme of the present invention particularly point out in detail in the claims and explicitly call for protection.By hereafter detailed description with the accompanying drawing, above-mentioned and other feature of the present invention and advantage are apparent, in the accompanying drawings:
Fig. 1 is skeleton diagram, illustrated therein is the system shell according to exemplary embodiment, and this system shell has system shell ventilation monitoring system;
Fig. 2 shows the skeleton diagram of the system shell ventilation monitoring system of Fig. 2; And
Fig. 3 shows the flow chart to the method that system shell ventilates according to exemplary embodiment.
Embodiments of the invention and advantage and feature is explained by the detailed description of example with reference to accompanying drawing.
Embodiment
Substantially show to be 2 in FIG according to the system shell of exemplary embodiment.System shell 2 comprises the first wall 4 and the second relative wall 5 that are connected with relative wall 7 by the 3rd wall 6.5th wall or top board (not shown) connect first wall 4, second wall 5, the 3rd wall 6 and wall 7 to limit inner 14.Door 16 is arranged in the second wall 5 to provide the passage entering inner 14.Door 16 comprises door position sensor 17.When door position sensor 17 detecting gate 16 is opened and when door 16 closes.System shell 2 holds mechanical system, and in the exemplary embodiment, this mechanical system is the form of turbine system 20, and this turbine system 20 comprises the compressor section 22 being attached to turbine portion 24 by burner assembly 26.Burner assembly 26 comprises such as one or more burners as indicated at 28.Compressor section 22 by public compressor/turbine shaft 30 mechanical connection to turbine portion 24.Compressor section 22 comprise air input part 34 and turbine portion 24 mechanical connection to load 36, this load 36 can in the form of generator 38.Of course it is to be understood that load 36 can also be connected to compressor section 22.
System shell 2 comprises the first electronic inlet air damper (MIAD) system 42 be arranged in the second wall 5.2nd MIAD system 44 and the 3rd MIAD system 46 also a contiguous MIAD system 42 are arranged in the second wall 5.But, should be appreciated that the specific arrangements of MIAD system 42,44 and 46 can change.System shell 2 comprises the first air circulation system 53, and this first air circulation system 53 has the first circulation device for air 54 being operatively connected to the first motor 55.First circulation device for air 54 can be the form of the first fan.First motor 55 comprises the first circulation device for air velocity transducer 56.First air circulation system 53 also comprises first flow sensor 57 and the first temperature transducer 58.First air circulation system 53 is installed on top board (not marking separately).One MIAD system 42 also comprises the first damper 60, and this first damper 60 comprises more than first louver board 61 being operatively connected to damper controller 62, and this first damper controller 62 has the first damper position sensor 63.Similarly, system shell 2 comprises the second air circulation system 64 being installed on top board.Second air circulation system 64 comprises the second circulation device for air 65, and this second circulation device for air 65 is operatively connected to the second motor 66, and this second motor 66 has the second circulation device for air velocity transducer 67.Second circulation device for air 65 can be the form of the second fan.Second air circulation system 64 also comprises second quantity sensor 68 and the second temperature transducer 69.2nd MIAD system 44 also comprises the second damper 70, and this second damper 70 comprises more than second louver board 71 being operatively connected to the second damper controller 72, and this second damper controller 72 has the second damper position sensor 73.Also the 3rd air circulation system 75 being installed on top board is also contained in system shell 2.3rd air circulation system 75 comprises the 3rd circulation device for air the 76, three circulation device for air 76 and is operatively connected to the 3rd motor the 77, three motor 77 and has the 3rd circulation device for air velocity transducer 78.3rd circulation device for air 76 can be the form of three fan.3rd air circulation system 75 also comprises the 3rd flow transducer 79 and three-temperature sensor 80.3rd MIAD system 46 also comprises the 3rd damper the 81, three damper 81 and comprises the 3rd many louver board the 82, three damper controllers 84 being operatively connected to the 3rd damper controller 84 and have the 3rd damper position sensor 85.
System shell 2 is also shown as including the first skin temperature sensor 90, second housing temperature transducer 91, the 3rd skin temperature sensor 92, the 4th skin temperature sensor 93, the 5th skin temperature sensor 94, the 6th skin temperature sensor 95, the 7th skin temperature sensor 96 and the 8th skin temperature sensor 97.Skin temperature sensor 90 to 97 is arranged around inner 14 with the inside temperature in each position detection system shell 2.Environment temperature sensor 100 is arranged in the outside of system shell 2.Should be appreciated that the quantity of skin temperature sensor 90-97 and the quantity of position and environment temperature sensor 100 and position can change on this point.
According to exemplary embodiment, system shell 2 comprises system shell ventilation monitoring system 110, this system shell ventilation monitoring system 110 is operatively connected to MIAD system 42,44 and 46 and skin temperature sensor 90-97, environment temperature sensor 100, door position sensor 17 and the controller (not shown) for the first air circulation system 53, second air circulation system 64 and the 3rd air circulation system 75, as hereafter will more fully discussed.System shell ventilation monitoring system 110 is also operatively connected to turbine control panel 114 and harmful gas detection system 116.Harmful gas detection system 116 links to the harmful gas detecting sensor 118 be arranged in system shell 2.Between the turbo machine starting period, control panel 114 communicates with system shell ventilation monitoring system 110, finds startup permission when turbine system 20 operates and validation signal.Harmful gas detection system 116 sends signal to system shell ventilation monitoring system 110 when detecting harmful gas in system shell 2, as hereafter will more fully described in detail.
As shown in Figure 2, system shell ventilation monitoring system 110 comprises microprocessor 135, and this microprocessor 135 has the ambient temperature input 140 being operatively connected to environment temperature sensor 100 and the skin temperature input 142 being operatively connected to each skin temperature sensor 90-97.Microprocessor 135 also comprises the extraction flow input 143 being operatively connected to flow transducer 57,68 and 79.Microprocessor 135 also comprises the circulation device for air speed input 144 being operatively connected to the first circulation device for air velocity transducer 56, second circulation device for air velocity transducer 67 and the 3rd circulation device for air velocity transducer 78.Microprocessor 135 also comprises the delivery temperature input 145 being operatively connected to temperature transducer 58,69 and 80.In addition, microprocessor 135 comprises the damper position input 146 being operatively connected to damper position sensor 63,73 and 85 and the damper position feed back input 148 receiving damper position feedback from each the first damper position sensor 63, second damper position sensor 73 and the 3rd damper position sensor 85.Microprocessor 135 also comprises the door Position input 150 being operatively connected to door position sensor 17, the turbo machine panel being operatively connected to turbine control panel 114 input 152 and is operatively connected to the harmful gas detection system input 154 of harmful gas detection system 116.
Microprocessor 135 is also shown as including the circulation device for air speed output 162 being operatively connected to the first motor 55, second motor 66 and the 3rd motor 77 and the damper position being operatively connected to the first damper controller 62, second damper controller 72 and the 3rd damper controller 84 exports 164.In addition to that mentioned above, microprocessor 135 comprises unit failure and exports 166, and this unit failure exports 166 can be connected to display device 168.Unit failure exports the vision and/or sound instruction that can provide unit failure.System shell ventilation monitoring system 110 controls a MIAD system 42, the 2nd MIAD system 44 and the 3rd MIAD system 46, as hereafter will more fully described in detail.
The method 200 of ventilation and control temperature in system shell 2 is described in now with reference to Fig. 3.The signal that instruction turbo machine 2 is ready to operate passes through from turbine control panel 114 or receives manual ringing by man-machine interface (HMI) (not shown) to operate, as shown in square frame 210 with start up system ventilation for enclosures system 110.Damper 60,70 and 81 is opened to precalculated position by microprocessor 135, start circulation device for air 54,65 and 76, and receive skin temperature signal (as shown in square frame 212) from skin temperature sensor 90-97, and from circulation device for air velocity transducer 56,67 and/or 78 admission of air recycle unit rate signal (as shown in square frame 214).Microprocessor 135 can also from environment temperature sensor 100 reception environment temperature signal, as shown in square frame 216.Microprocessor 135 is poll (poll) door position sensor 17 in square frame 220 also, and discharges flow transducer 57,68 and 79.If door 16 is opened, the alarm and by turbine control panel 114, visual alarm will be passed to operator of sounding in square frame 222, and door shutdown signal waited for by microprocessor 135, as shown in square frame 224.When receiving shutdown signal, sound and visual alarm are stopped using in square frame 225.In block 230, when door 16 is closed and turbo machine 2 operates, microprocessor 135 communicate with harmful gas detection system 116 and will when harmful gas detection system sensor 118 detects harmful air release Received signal strength.
If do not detect harmful gas, microprocessor 135 exports 164 to first damper controller 62, second damper controllers 72 by damper position and the 3rd damper controller 84 sends signal, to regulate the position of more than first louver board 61, more than second louver board 71 and the 3rd many louver boards 82, as shown in square frame 232.In square frame 234, microprocessor 135, by damper position feed back input 148 receiving feedback signals, indicates more than first louver board 61, more than second louver board 71 and the 3rd many louver boards 82 to move to desired locations.If more than first louver board 61, more than second louver board 71 and the 3rd many louver boards 82 are conditioned, then the method 200 gets back to square frame 210.But, if the one or more louver boards in more than first louver board 61, more than second louver board 71 and the 3rd many louver boards 82 not yet move to desired locations, then microprocessor 135 exports 166 by unit failure and to give the alarm signal in square frame 236.
According to exemplary embodiment, more than first louver board 61, more than second louver board 71 and the 3rd many louver boards 82 are formed at final setting position fault.More specifically, compared with the system of the prior art in closed position place fault, more than first louver board 61, more than second louver board 71 and the 3rd many louver boards 82, in final setting position fault, make temperature control and aeration flow to continue.Along with the fault at final position place, microprocessor 135 will send unit failure alarm (not shown).
Further according to exemplary embodiment, in block 230, when microprocessor 135 by harmful gas detection system input 154 receive in system shell 2, detect harmful gas, in square frame 250, the first motor 55, second motor 66 and/or the 3rd motor 77 send signal and operate corresponding circulation device for air in the first circulation device for air 54, second circulation device for air 65 and/or the 3rd circulation device for air 76 at full speed.Microprocessor 135 also sends signal to open corresponding louver board in more than first louver board 61, more than second louver board 71 and the 3rd many louver boards 82 completely to the first damper controller 62, second damper controller 72 and the 3rd damper controller 84, thus evacuates harmful gas from system shell 2.Vision and/or audible alarm is exported in square frame 252.First motor 55, second motor 66 and/or the 3rd motor 77 continue corresponding circulation device for air in operation first circulation device for air 54, second circulation device for air 65 and/or the 3rd circulation device for air 76, and the first damping controller 62, second damper controller 72 and the 3rd damper controller 84 keep corresponding louver board in more than first louver board 61, more than second louver board 71 and the 3rd many louver boards 82 to open completely until harmful gas has been evacuated completely and/or operated is manually stopped.
Should be appreciated that in this regard according to exemplary embodiment, ventilation monitoring system comes damping adjusting device position to control aeration flow based at least one in the input of circulation device for air speed and inner shell temperature.This ventilation monitoring system can with other Turbine controller interface, with strengthen as required ventilate and only intermittently operate circulation device for air at higher velocities when needed.Such as, ventilation monitoring system can regulate aeration flow to keep the expectation gap in compressor section and/or turbine portion.In addition, ventilation monitoring system also with harmful gas detection system interface, with the evacuating system shell when detecting harmful gas.In addition, ventilation monitoring system can keep the preferred temperature in shell.Such as, ventilation system can with turbine control system and power plant's distributed control system (DCS) interface, so that skin temperature is remained in prespecified range, and if if required, contribute in the cool time preparing to reduce in the process safeguarded machine.
Although only in conjunction with a limited number of embodiment to invention has been detailed description, should easy to understand, the present invention is not limited to this disclosed embodiments.On the contrary, the present invention can be modified as to be attached to and not be described so far but any amount of remodeling suitable with the spirit and scope of the present invention, modification, to substitute or equivalent arrangements.In addition, although be described each embodiment of the present invention, should be appreciated that some that All aspects of of the present invention can only comprise in described embodiment.Therefore, the present invention is not regarded as being subject to restriction described above, but limits only by the scope of claims.
Claims (20)
1. a system shell ventilation monitoring system, is characterized in that, described system shell ventilation monitoring system comprises:
Controller, described controller comprises:
Skin temperature inputs, and described skin temperature input is configured to the signal of the inside temperature receiving the described system shell of instruction;
Circulation device for air speed inputs, and described circulation device for air speed input is configured to the signal of the service speed receiving at least one circulation device for air of instruction;
Damper position inputs, and described damper position input is configured to receive damper position signal; And
Export;
Described controller is constructed and arranged to based at least one in described circulation device for air speed input and the input of described skin temperature and sets damper position by described output.
2. system shell ventilation monitoring system according to claim 1, it is characterized in that, described controller also comprises the input of harmful gas detect, and described controller is constructed and arranged to export damper opening signal and maximum circulation device for air rate signal when being detected and inputted by described harmful gas and receive the signal detecting harmful gas.
3. system shell ventilation monitoring system according to claim 1, it is characterized in that, described controller also comprises a Position input, and described controller is constructed and arranged to export prearranged signals when being detected the door opening signal of shell by described door Position input.
4. system shell ventilation monitoring system according to claim 1, it is characterized in that, described controller also comprises damper position feed back input, and described damper position feed back input is constructed and arranged to provide the instruction damper position that damper position changes to change signal.
5. system shell ventilation monitoring system according to claim 1, it is characterized in that, described controller also comprises ambient temperature input, and described controller is constructed and arranged to set damper position based on the ambient temperature signal received by the input of described ambient temperature at least in part.
6. a system shell, described system shell comprises:
Limit multiple walls of described system shell;
Be arranged in the turbine system in described system shell;
At least one air circulation system, at least one air circulation system described comprises at least one circulation device for air and at least one damper of being connected to motor, at least one damper described has the one or more louver boards being connected to damper motor, and at least one circulation device for air described is constructed and arranged to produce the air-flow entered through at least one damper described in described system shell;
Be arranged at least one temperature transducer in described system shell, at least one temperature transducer described is constructed and arranged to detect skin temperature;
At least one circulation device for air velocity transducer, at least one circulation device for air velocity transducer described is configured to the speed detecting at least one circulation device for air described;
Damper position sensor, described damper position sensor is constructed and arranged to detect described one or more louvered position; And
System shell ventilation monitoring system, described system shell ventilation monitoring system comprises controller, described controller has the skin temperature input being operatively connected at least one temperature transducer described, operatively be connected to the circulation device for air speed input of at least one circulation device for air velocity transducer described, operatively be connected to the damper position input of damper position sensor described at least one, and be operatively at least connected to the output of described damper motor, described controller is constructed and arranged to based at least one in described circulation device for air speed input and the input of described skin temperature and sets damper position by described output.
7. system shell according to claim 6, it is characterized in that, described system shell also comprises: harmful gas detection system, described harmful gas detection system has harmful gas detecting sensor, wherein said controller comprises the harmful gas detection system input being operatively connected to described harmful gas detection system, and described controller is constructed and arranged to control at least one in circulation device for air speed and damper position when receiving the signal detecting harmful gas.
8. system shell according to claim 7, it is characterized in that, described controller is constructed and arranged to when receiving the signal detecting harmful gas with at least one circulation device for air and described damper is opened to fully open position described in the speed operation improved.
9. system shell according to claim 6, it is characterized in that, described system shell also comprises: provide the door of the passage entering described system shell and be constructed and arranged to the door position sensor of the door opening signal sending shell, wherein said controller comprises the door Position input being operatively connected to described door position sensor, and described controller is constructed and arranged to export warning sign when being detected the door opening signal of shell by described door Position input.
10. system shell according to claim 6, it is characterized in that, described controller comprises the damper position feed back input being operatively connected to described damper position sensor, and described damper position feed back input is constructed and arranged to provide instruction at least one damper described to move damper position in place and changes signal.
11. turbine casings according to claim 10, it is characterized in that, described one or more louver board is constructed and arranged to remain on final desired location when fault, and described controller is constructed and arranged to change based on described damper position the alarm that signal provides instruction damper fault.
12. system shells according to claim 6, it is characterized in that, described system shell also comprises: environment temperature sensor, described environment temperature sensor is constructed and arranged to the temperature detecting described system shell outside, wherein said controller comprises the ambient temperature input being operatively connected to described environment temperature sensor, and described controller is constructed and arranged to set damper position based on the ambient temperature signal received by the input of described ambient temperature at least in part.
13. 1 kinds of methods that system shell is ventilated, described method comprises:
Sense the temperature in described system shell;
Input from least one circulation device for air admission of air recycle unit speed; And
The one or more louver boards be arranged on damper are made to move to desired locations to control the air-flow entered in described system shell in response in the temperature in described circulation device for air speed input and described system shell.
14. methods according to claim 13, is characterized in that, described method also comprises:
Receive the input of the harmful gas release in the described system shell of instruction; And
Make described one or more louver board move to fully open position in response to the release of sensed harmful gas and operate at least one circulation device for air described at high speeds.
15. methods according to claim 13, is characterized in that, described method also comprises: sense described one or more louver board and whether move to desired locations from primary importance.
16. methods according to claim 15, is characterized in that, described method also comprises: if described one or more louver board can not move to desired locations, just described louver board is remained on described primary importance.
17. methods according to claim 13, it is characterized in that, described method also comprises: make the described one or more louver board be arranged on the damper of at least one electronic inlet air damper system described move to desired locations in response to the temperature in described circulation device for air speed input and described system shell.
18. methods according to claim 13, is characterized in that, described method also comprises: in response to the temperature in sensed described system shell to change circulation device for air speed.
19. methods according to claim 13, is characterized in that, described method also comprises:
Sense the ambient temperature of described system shell outside; And
Described one or more louver board is made to move to desired locations based on sensed ambient temperature at least in part.
20. methods according to claim 13, is characterized in that, described method also comprises: the door opening signal that the door receiving the described system shell of instruction is opened; And produce warning sign until receive a shutdown signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/971,047 US20150056912A1 (en) | 2013-08-20 | 2013-08-20 | System enclosure ventilation monitoring system |
| US13/971047 | 2013-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104420897A true CN104420897A (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410412464.3A Pending CN104420897A (en) | 2013-08-20 | 2014-08-20 | System enclosure ventilation monitoring system, system enclosure and ventilation method thereof |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150056912A1 (en) |
| JP (1) | JP2015041384A (en) |
| CN (1) | CN104420897A (en) |
| CH (1) | CH708482A2 (en) |
| DE (1) | DE102014110999A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949972A (en) * | 2015-12-09 | 2017-07-14 | 气体产品与化学公司 | Thermal imaging in high temperature furnace |
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| CN107023403A (en) * | 2015-11-06 | 2017-08-08 | 通用电气公司 | For the gas build detection in combustion gas turbine housing and ventilating system and method |
| CN106949972A (en) * | 2015-12-09 | 2017-07-14 | 气体产品与化学公司 | Thermal imaging in high temperature furnace |
| CN106949972B (en) * | 2015-12-09 | 2020-05-12 | 气体产品与化学公司 | Thermal imaging in high temperature furnaces |
| CN109098793A (en) * | 2018-07-18 | 2018-12-28 | 中山嘉明电力有限公司 | It is a kind of can automatic regulating tuyere opening and closing situation turbine between and its control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CH708482A2 (en) | 2015-02-27 |
| DE102014110999A1 (en) | 2015-02-26 |
| JP2015041384A (en) | 2015-03-02 |
| US20150056912A1 (en) | 2015-02-26 |
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