CN109339994A - A kind of gas machine air inlet water scavenging system and control method - Google Patents
A kind of gas machine air inlet water scavenging system and control method Download PDFInfo
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- CN109339994A CN109339994A CN201811149584.3A CN201811149584A CN109339994A CN 109339994 A CN109339994 A CN 109339994A CN 201811149584 A CN201811149584 A CN 201811149584A CN 109339994 A CN109339994 A CN 109339994A
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- air inlet
- condensing unit
- detection
- inlet pipe
- gas machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10373—Sensors for intake systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10268—Heating, cooling or thermal insulating means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of gas machine air inlet water scavenging systems can get rid of by using condensation principle before gaseous mixture enters in engine cylinder, to solve the problems, such as that being entered performance caused by engine and reliability as moisture is deteriorated.The invention also discloses a kind of control methods of above-mentioned gas machine air inlet water scavenging system, have the functions such as automatic detection, automatic starting water removal, fault detection, Auto-drainage, adjust automatically water rem oval, meet the regulation under different moisture content, different flow, it can adapt to the application operating condition of engine complexity, intelligence degree is high.
Description
Technical field
The present invention relates to technical field of engines, in particular to a kind of gas machine air inlet water scavenging system and control method.
Background technique
Gas machine: can burn the fuel gas such as natural gas, biogas, industrial waste gas, and the system for generating kinetic energy belongs to and starts
One kind of machine.
Moisture will cause the problem of performance and reliability deterioration in the air inlet of existing gas machine:
(1) it is directed to the gas machine with EGR (exhaust gas recycling), since water content is higher in gas machine burning waste gas, is entered
Moisture content is higher in gaseous mixture in engine cylinder, if moisture enters in engine cylinder, it will cause to catch fire, valve, piston,
The problems such as piston ring, cylinder sleeve etc. corrode reduces engine performance and reliability；
(2) it is directed to biogas class gas machine, moisture content is higher during generating due to biogas, into the mixing of engine
Moisture content is also relatively high in gas, if moisture enters in engine cylinder, it will it causes to catch fire, valve, piston, piston ring, cylinder
The problems such as corrosion such as set, reduce engine performance and reliability；
(3) it is directed to rubbish landfill gas class gas machine, moisture content is higher during generating due to rubbish landfill gas, and also
Oxide will be formed under high temperature environment with moisture after entering in engine cylinder with substances such as Ca, Si, if these are aoxidized
Object is attached on the components such as valve, piston, piston ring, cylinder sleeve, it will engine life is greatly reduced；
(4) for the gas machine in the biggish area application of other air humiditys such as moist, long-term rainfall, since air contains
Amount of moisture is relatively high, and it is aqueous in air starting off engine control technology more difficult, if take no action to enter engine moisture content
Will be higher, if moisture enters in engine cylinder, it will cause to catch fire, valve, piston, piston ring, cylinder sleeve etc. corrode the problems such as,
Reduce engine performance and reliability.
Summary of the invention
In view of this, the present invention provides a kind of gas machine air inlet water scavenging system, compact-sized, at low cost, water rem oval
Height facilitates application.
The present invention also provides a kind of control methods of above-mentioned gas machine air inlet water scavenging system.
To achieve the above object, the invention provides the following technical scheme:
A kind of gas machine air inlet water scavenging system, comprising:
Air inlet pipe；
Condensing unit, the cold scattering piece of the condensing unit are set in the gas circuit of the air inlet pipe；
The drainage arrangement being oppositely arranged with the condensing unit.
Preferably, the condensing unit is thermoelectric cooling unit.
It preferably, further include shell, the condensing unit is arranged in the shell；
The air inlet pipe includes the first air inlet pipe and the second air inlet pipe, and the shell is connected to first air inlet pipe and institute
It states between the second air inlet pipe.
Preferably, the bottom of the shell is provided with collecting tank；
The drainage arrangement includes outlet pipe and water tank, and the outlet pipe is connected to the collecting tank and the water tank
Between.
Preferably, the outlet pipe includes the first outlet pipe and the second outlet pipe；
The drainage arrangement further includes liquid level sensor and solenoid valve, and the liquid level sensor is set to the collecting tank,
The solenoid valve is set between first outlet pipe and second outlet pipe, and the solenoid valve can be according to the liquid level
The signal of sensor turns on or off.
It preferably, further include control system and the humidity sensor for being set to the air inlet pipe, the control system can
The condensing unit is controlled according to the signal of the humidity sensor.
Preferably, the humidity sensor includes that the air inlet pipe is arranged in be located at the first wet of the condensing unit upstream
Sensor is spent, and the second humidity sensor that the air inlet pipe is located at the condensing unit downstream is set；
The control system can start according to the detection humidity of first humidity sensor or close the condensation
Device, the control system can adjust the condensation according to the detection humidity of second humidity sensor by temperature controller and fill
The temperature setting set.
A kind of control method of gas machine air inlet water scavenging system, for such as above-mentioned gas machine air inlet water scavenging system, comprising:
Step S11, judge that the air inlet pipe is located at the first detection of the first humidity sensor of the condensing unit upstream
Whether humidity is greater than starting setting value, if entering step S12, enters step S13 if not；
Step S12, start the condensing unit, enter step S13；
Step S13, judge whether the first detection humidity is less than closing setting value, if closing the condensing unit.
It preferably, further include auto-control function and/or automatic drainage function；
The auto-control function includes:
Step S21, judge that the air inlet pipe is located at the second inspection of second humidity sensor (4) in the condensing unit downstream
Whether measuring moisture increases, if entering step S22, enters step S25 if not；
Step S22, regulate and control the condensing unit by temperature controller to cool down, enter step S23；
Step S23, judge whether the second detection humidity reduces, if entering step S25, enter step S25 if not；
Step S24, regulate and control the condensing unit by the temperature controller to heat, enter step S25；
Step S25, judge whether the second detection humidity meets equilibrium valve, if entering step S26；
Step S26, control temperature controller stops working；
The automatic drainage function includes:
Step S31, judge whether the detection liquid level of liquid level sensor in the drainage arrangement is greater than draining setting value, if
S32 is entered step, enters step S33 if not；
Step S32, the solenoid valve draining for opening the outlet pipe of the drainage arrangement, enters step S33；
Step S33, judge whether the detection liquid level is less than the draining setting value, if entering step S34；
Step S34, solenoid valve is closed.
It preferably, further include thermoelectric module function of failure alarm, thermoelectric module low-temperature warning function and/or radiation air
Fan failure warning function；
The thermoelectric module function of failure alarm includes:
Step S41, judge that the air inlet pipe is located at the second detection of second humidity sensor in the condensing unit downstream
Whether humidity is greater than the first alarming value, if entering step S42, enters step S43 if not；
Step S42, it alarms, enters step S43；
Step S43, the second detection humidity is judged whether less than the first alarming value, if entering step S44；
Step S44, alarm is closed；
The thermoelectric module low-temperature warning function includes:
Step S51, whether judgement is set to the first detection temperature of the first temperature sensor of the cold scattering piece less than the
Two alarming values enter step S53 if entering step S52 if not；
Step S52, it alarms, the condensing unit is regulated and controled by temperature controller and is heated, S53 is entered step；
Step S53, judge whether the second detection humidity is greater than the second alarming value, if entering step S54；
Step S54, alarm is closed, temperature controller is closed；
The radiator fan fault alarm function includes:
Step S61, judgement, which is set to the first detection temperature of the second temperature sensor of the condensing unit cooling fin, is
It is no to enter step S63 if not if entering step S62 greater than third alarming value；
Step S62, it alarms, enters step S53；
Step S63, alarm is closed.
It can be seen from the above technical scheme that the present invention provides gas machine air inlet water scavenging system and control method, mainly
Goal of the invention is as follows:
(1) removal gas machine enters the moisture in cylinder, avoids moisture from entering and causes engine fire in engine cylinder, reduces
Engine performance promotes engine economy；
(2) removal gas machine enters the moisture in cylinder, avoids moisture from entering in engine cylinder and causes valve, piston, piston
The damage of the engine movements part such as ring and cylinder sleeve, to promote engine reliability；
(3) it can start automatically, close, regulate and control and alarm by Engine ECU (control unit), not need artificially to join
With can complete work, avoid artificially participating in maloperation occur, reduce manual labor's intensity；
(4) it in gas collected by capable of recycling automatically in moisture, especially gas in the higher situation of moisture content, returns
Receiving water can recycle, and save water resource.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of gas machine air inlet water scavenging system provided in an embodiment of the present invention；
Fig. 2 is the surface structure schematic diagram of gas machine air inlet water scavenging system provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram that fan provided in an embodiment of the present invention is installed to shell by installing bolt；
Fig. 4 is the structural schematic diagram of thermoelectric cooling unit provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of thermoelectric cooling unit provided in an embodiment of the present invention and shell assembly；
Fig. 6 is the structural schematic diagram of shell collecting tank provided in an embodiment of the present invention；
Fig. 7 is the sensor assembling structure schematic diagram of shell provided in an embodiment of the present invention；
Fig. 8 is the flow diagram of automatic starting provided in an embodiment of the present invention and closing function；
Fig. 9 is the flow diagram of auto-control function provided in an embodiment of the present invention；
Figure 10 is the flow diagram of automatic drainage function provided in an embodiment of the present invention；
Figure 11 is the flow diagram of thermoelectric module function of failure alarm provided in an embodiment of the present invention；
Figure 12 is the flow diagram of thermoelectric module low-temperature warning function provided in an embodiment of the present invention；
Figure 13 is the flow diagram of radiator fan automatic failure alarm provided in an embodiment of the present invention.
Wherein, 1 is the first air inlet pipe；2 be the first humidity sensor；3 be the second air inlet pipe；4 be the second humidity sensor；
5 be the first temperature sensor；6 be second temperature sensor；7 be liquid level sensor；8 be the first outlet pipe；9 be solenoid valve；10
For the second outlet pipe；11 be water tank；12 be bolt；13 be fan；14 be bolt；15 be cooling fin；16 be thermoelectric module；
17 be bolt；18 be cold scattering piece；19 be bolt；20 be collecting tank, and 21 be second temperature sensor mounting hole；22 be level sensing
Device mounting hole；23 be the first temperature sensor fixing hole.
Specific embodiment
The invention discloses a kind of gas machine air inlet water scavenging systems can enter by using condensation principle in gaseous mixture
It is got rid of before in engine cylinder, to solve the problems, such as that being entered performance caused by engine and reliability as moisture is deteriorated.This
Invention also discloses a kind of control method of above-mentioned gas machine air inlet water scavenging system, has detection automatically, automatic starting water removal, event
Hinder the functions such as detection, Auto-drainage, adjust automatically water rem oval, meets the regulation under different moisture content, different flow, Neng Goushi
The application operating condition of engine complexity is answered, intelligence degree is high.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Gas machine air inlet water scavenging system provided in an embodiment of the present invention, comprising:
Air inlet pipe；Its structure is referred to shown in Fig. 1；
The cold scattering piece 18 of condensing unit, condensing unit is set in the gas circuit of air inlet pipe；
The drainage arrangement being oppositely arranged with condensing unit.
It can be seen from the above technical scheme that gas machine air inlet water scavenging system provided in an embodiment of the present invention, goes degasification
Body machine enters the moisture in cylinder, avoids moisture from entering and causes engine fire in engine cylinder, reduces engine performance, promotes hair
Motivation economy；Removal gas machine enters the moisture in cylinder, avoids moisture from entering in engine cylinder and causes valve, piston, piston
The damage of the engine movements part such as ring and cylinder sleeve, to promote engine reliability；；This programme does not need external cooling, peace
Dress application is convenient.
Preferably, condensing unit is thermoelectric cooling unit, including thermoelectric module 16, cooling fin 15 and fan 13,
Structure is referred to shown in Fig. 1 and Fig. 4.Using thermoelectric cooling technology, the cold energy of thermoelectric module 16 can be conducted to cold scattering piece,
Cold scattering piece is flowed through in gaseous mixture or air, moisture can condense to cold scattering piece, after moisture accumulation is at big drop, by gravity
Collecting tank will be flowed to.
Gas machine air inlet water scavenging system provided in an embodiment of the present invention, further includes shell, and condensing unit is arranged in shell；
Its structure is referred to shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 5；
Air inlet pipe includes the first air inlet pipe 1 and the second air inlet pipe 3, and shell is connected to the first air inlet pipe 1 and the second air inlet pipe 3
Between, the mounting structure is compact, and it is at low cost, facilitate application.Shell has cavity, and condensing unit is mounted in cavity, the cavity
Two sides be connected to respectively with the first air inlet pipe 1 and the second air inlet pipe 3.It can specifically be connected by bolt 12 between shell and air inlet pipe
It connects, convenient for assembly.
As shown in fig. 6, the bottom of shell is provided with collecting tank 20；
Drainage arrangement includes outlet pipe and water tank 11, and outlet pipe is connected between collecting tank and water tank 11, convenient for receiving
It receives by condensing in air inlet except the liquid water gone out.
In order to advanced optimize above-mentioned technical solution, outlet pipe includes the first outlet pipe 8 and the second outlet pipe 10；It is tied
Structure is referred to shown in Fig. 1 and Fig. 2；
Drainage arrangement further includes liquid level sensor 7 and solenoid valve 9, and liquid level sensor 7 is set to collecting tank, and solenoid valve 9 is set
It is placed between the first outlet pipe 8 and the second outlet pipe 10, solenoid valve 9 can beat on or off according to the signal of liquid level sensor 7
It closes, moisture can will be collected by liquid level sensor 7 and solenoid valve 9 and be automatically drained out simultaneously recycling and reusing, be not required to artificially participate in.
Gas machine air inlet water scavenging system provided in an embodiment of the present invention further includes control system (such as Engine ECU) and is set
It is placed in the humidity sensor of air inlet pipe, control system can control condensing unit according to the signal of humidity sensor, meet different
Regulation under water content, different flow, can adapt to the application operating condition of engine complexity, and intelligence degree is high.Control can wrap
Starting, closing or temperature setting such as cooling is included to heat.
Preferably, humidity sensor includes the first humidity sensor 2 that air inlet pipe is arranged in and is located at condensing unit upstream,
With the second humidity sensor 4 for air inlet pipe is arranged in being located at condensing unit downstream；
Control system can start according to the detection humidity of the first humidity sensor 2 or close condensing unit, control system
System can be set by temperature controller according to the temperature that the detection humidity of the second humidity sensor 4 adjusts condensing unit, be realized automatic
Change control.
This programme is described further combined with specific embodiments below:
Gas machine air inlet water scavenging system mainly includes the first air inlet pipe, the first humidity sensor, the second air inlet pipe, second wet
Spend sensor, shell, cold scattering piece, thermoelectric module, cooling fin, cooling fin cooling fan, the first temperature sensor, second temperature
Sensor, the first outlet pipe, liquid level sensor, temperature controller, solenoid valve and water tank etc..
Specific implementation is as follows:
As shown in Fig. 2, the first humidity sensor 2, which is threaded, is screwed into the first air inlet pipe 1, the second humidity sensor
4 are threaded and are screwed into the second air inlet pipe 3, and the first air inlet pipe 1 and the second air inlet pipe 3 are joined by bolt and shell respectively
It connecing, the first temperature sensor 5 and second temperature sensor 6 are threaded into shell, meanwhile, temperature sensor probe difference
Cold scattering piece 18 and cooling fin 15 are contacted, liquid level sensor 7 is threaded into shell, and the first outlet pipe 8 passes through spiral shell with shell
Line connection, solenoid valve 9 are threaded with the first outlet pipe 8, the second outlet pipe 10, and the second outlet pipe 10 passes through screw thread and storage
Water tank 11 couples.
As shown in figure 3, fan 13 is installed to shell by installing bolt 14.
As shown in figure 4, cold scattering piece 18 is assembled to thermoelectric module 16 by bolt, meanwhile, cold scattering piece and thermoelectric module
Contact surface applies silicone grease, and cooling fin 15 and thermoelectric module contact surface apply silicone grease, so that cooling fin be adhesively fixed by silicone grease.Its
In, cooling fin and cold scattering piece use fin structure, select the superior material of conductive performance, such as aluminium.
As shown in figure 5, hot spot is freezed by bolt after hot spot cooling piece 16 installs cooling fin 15 and cold scattering piece 18
Piece is installed on shell.
As shown in fig. 6, housing bottom is provided with collecting tank 20, it is able to carry out the water collected and left after thermoelectric module condensation
Point.Second temperature sensor mounting hole 21, liquid level sensor mounting hole 22 and the installation of the first temperature sensor 1 are additionally provided on shell
Hole 23.
Gas machine air inlet water scavenging system designed by this programme utilizes thermoelectric cooling technology, the cold energy energy of thermoelectric module
Enough conduction flow through cold scattering piece in gaseous mixture or air, moisture can condense to cold scattering piece, in moisture accumulation at big drop to cold scattering piece
Afterwards, collecting tank will be flowed to by gravity, which water rem oval is high, does not need external cooling, and installation application is convenient.
Meanwhile designed gas machine air inlet water scavenging system, it can automatically detect the water content in air inlet, automation is opened
Dynamic or closing system, and water rem oval is adjusted according to gas machine operating condition, to meet the service requirement of gas machine.And
And system has automatic drainage function, is not required to manually participate in can be realized as Auto-drainage work, reduces labor intensity, avoid
Human operational error's problem.In addition, system has fault detection, it is on the one hand able to detect water rem oval, on the other hand
It is able to detect the faults itself of system, thus the applicability of lifting system.
The embodiment of the invention also provides a kind of control method of gas machine air inlet water scavenging system, the course of work:
A. automatically starting and closing function:
By the humidity in detection 1 air inlet of humidity sensor, when humidity is greater than starting setting value, Engine ECU issues letter
Number starting thermoelectric module and radiator fan, system start automatically, when humidity be less than close setting value, Engine ECU issue letter
Number closing thermoelectric module and radiator fan, system is automatically closed, and detailed process is as shown in Figure 8.
B. auto-control function:
For under the different operating conditions of gas machine, air inflow and water content are different, and the humidity of pipe installation is carried out by detecting
The humidity of sensor 2, if detected value rises, Engine ECU issues signal, regulates and controls to cool down by temperature controller, until humidity passes
Sensor 2 reaches stationary value, then thermosistor stops working；If humidity sensor 2 detects humidity decline, Engine ECU issues letter
Number, it is heated by temperature controller regulation, until humidity sensor 2 reaches stationary value, then thermosistor stops working, and detailed process is as schemed
Shown in 9.
C. automatic drainage function:
Collecting tank is provided with below cold scattering piece, the liquid level sensor in collecting tank carries out the position of detection liquid level, works as inspection
Surveying liquid level is more than draining setting value, then issues signal by Engine ECU, opens solenoid valve, the moisture of collection is discharged, when detection
Liquid level is less than draining setting value, then issues signal by Engine ECU, closes solenoid valve, stops discharge moisture, detailed process is as schemed
Shown in 10.
D. thermoelectric module function of failure alarm:
If thermoelectric module breaks down, air inlet water scavenging system will fail, and be detected by humidity sensor 2, if
Detection humidity is persistently greater than alarming value, and Engine ECU is alarmed signal is issued, if detection humidity continuously less than alarming value,
Engine ECU will issue signal-off alarm, and detailed process is as shown in figure 11.
E. thermoelectric module low-temperature warning function:
If thermoelectric module cryogenic temperature is too low, cold scattering piece will largely freeze, and block air inlet pipe, it will to gas machine work
It has an impact, is detected by temperature sensor 1, if temperature is lower than alarming value, Engine ECU is reported signal is issued
It is alert, and start temperature controller and heat, temperature is lower than alarming value, and Engine ECU will issue signal-off alarm, and stop temperature controller work
Make, detailed process is as shown in figure 12.
F. radiator fan automatic failure alarm
If radiator fan breaks down, it will cause air inlet water scavenging system to fail, is detected by temperature sensor 2,
If detecting temperature is greater than alarming value, Engine ECU is alarmed signal is issued, if detection temperature is less than alarming value, engine
ECU will issue signal-off alarm, and detailed process is as shown in figure 13.
In conclusion the key point of present inventive concept:
(1) by a set of auto-admission water scavenging system applied to gas machine, enter engine in gaseous mixture or air
Before in cylinder, the moisture removal contained in gaseous mixture or air is fallen using the principle of condensation；
(2) the gas machine air inlet water scavenging system designed by, using thermoelectric cooling technology, the cold energy of thermoelectric module can be passed
It is directed at cold scattering piece, flows through cold scattering piece in air inlet, moisture can condense to cold scattering piece, after moisture accumulation is at big drop, by gravity
Effect will flow to collecting tank；
(3) the gas machine air inlet water scavenging system designed by, by installing humidity sensor in air inlet pipe, in Engine ECU
Control under can automatically detect, automatically starting water removal, automatic fault detection；
(4) by the temperature sensor installed in cold scattering piece, the control of Engine ECU being capable of auto-control water removal effect
Rate meets the requirement of different application；
(5) it by cooling fin mounting temperature sensor, can alarm radiator fan failure, to avoid due to dissipating
Heat is bad to lead to system failure；
(6) water can will be collected under the control of Engine ECU by shell collecting tank, liquid level sensor, solenoid valve
Divide and is automatically drained out.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of gas machine air inlet water scavenging system characterized by comprising
Air inlet pipe；
The cold scattering piece (18) of condensing unit, the condensing unit is set in the gas circuit of the air inlet pipe；
The drainage arrangement being oppositely arranged with the condensing unit.
2. gas machine air inlet water scavenging system according to claim 1, which is characterized in that the condensing unit is thermoelectric cooling
Device.
3. gas machine air inlet water scavenging system according to claim 1, which is characterized in that it further include shell, the condensation dress
It installs in the shell；
The air inlet pipe includes the first air inlet pipe (1) and the second air inlet pipe (3), and the shell is connected to first air inlet pipe
(1) between second air inlet pipe (3).
4. gas machine air inlet water scavenging system according to claim 3, which is characterized in that the bottom of the shell is provided with collection
Liquid bath (20)；
The drainage arrangement includes outlet pipe and water tank (11), and the outlet pipe is connected to the collecting tank and the water tank
(11) between.
5. gas machine air inlet water scavenging system according to claim 4, which is characterized in that the outlet pipe includes the first water outlet
Manage (8) and the second outlet pipe (10)；
The drainage arrangement further includes liquid level sensor (7) and solenoid valve (9), and the liquid level sensor (7) is set to the collection
Liquid bath, the solenoid valve (9) are set between first outlet pipe (8) and second outlet pipe (10), the solenoid valve
(9) it can be turned on or off according to the signal of the liquid level sensor (7).
6. gas machine air inlet water scavenging system according to claim 1, which is characterized in that further include control system and being set to
The humidity sensor of the air inlet pipe, the control system can control the condensation according to the signal of the humidity sensor and fill
It sets.
7. gas machine air inlet water scavenging system according to claim 6, which is characterized in that the humidity sensor includes setting
It is located at the first humidity sensor (2) of the condensing unit upstream in the air inlet pipe, and is arranged and is located at institute in the air inlet pipe
State second humidity sensor (4) in condensing unit downstream；
The control system can start or be closed according to the detection humidity of first humidity sensor (2) condensation and fill
It sets, the control system can adjust the condensation according to the detection humidity of second humidity sensor (4) by temperature controller
The temperature of device is set.
8. a kind of control method of gas machine air inlet water scavenging system, which is characterized in that for such as claim 1-7 any one institute
The gas machine air inlet water scavenging system stated, comprising:
Step S11, judge the air inlet pipe be located at the first humidity sensor (2) of the condensing unit upstream first detection it is wet
Whether degree is greater than starting setting value enters step S13 if entering step S12 if not；
Step S12, start the condensing unit, enter step S13；
Step S13, judge whether the first detection humidity is less than closing setting value, if closing the condensing unit.
9. control method according to claim 8, which is characterized in that further include auto-control function and/or Auto-drainage
Function；
The auto-control function includes:
Step S21, judge the air inlet pipe be located at second humidity sensor (4) in the condensing unit downstream second detection it is wet
Whether degree increases, if entering step S22, enters step S25 if not；
Step S22, regulate and control the condensing unit by temperature controller to cool down, enter step S23；
Step S23, judge whether the second detection humidity reduces, if entering step S25, enter step S25 if not；
Step S24, regulate and control the condensing unit by the temperature controller to heat, enter step S25；
Step S25, judge whether the second detection humidity meets equilibrium valve, if entering step S26；
Step S26, control temperature controller stops working；
The automatic drainage function includes:
Step S31, judge whether the detection liquid level of liquid level sensor (7) in the drainage arrangement is greater than draining setting value, if
S32 is entered step, enters step S33 if not；
Step S32, solenoid valve (9) draining for opening the outlet pipe of the drainage arrangement, enters step S33；
Step S33, judge whether the detection liquid level is less than the draining setting value, if entering step S34；
Step S34, solenoid valve (9) are closed.
10. control method according to claim 8, which is characterized in that further include thermoelectric module function of failure alarm, heat
Electric cooling piece low-temperature warning function and/or radiator fan fault alarm function；
The thermoelectric module function of failure alarm includes:
Step S41, judge the air inlet pipe be located at second humidity sensor (4) in the condensing unit downstream second detection it is wet
Whether degree is greater than the first alarming value enters step S43 if entering step S42 if not；
Step S42, it alarms, enters step S43；
Step S43, the second detection humidity is judged whether less than the first alarming value, if entering step S44；
Step S44, alarm is closed；
The thermoelectric module low-temperature warning function includes:
Step S51, whether the first detection temperature that judgement is set to the first temperature sensor (5) of the cold scattering piece (18) is less than
Second alarming value enters step S53 if entering step S52 if not；
Step S52, it alarms, the condensing unit is regulated and controled by temperature controller and is heated, S53 is entered step；
Step S53, judge whether the second detection humidity is greater than the second alarming value, if entering step S54；
Step S54, alarm is closed, temperature controller is closed；
The radiator fan fault alarm function includes:
Step S61, judgement is set to the first detection temperature of the second temperature sensor (6) of the condensing unit cooling fin (15)
Whether it is greater than third alarming value and enters step S63 if not if entering step S62；
Step S62, it alarms, enters step S53；
Step S63, alarm is closed.
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| CN201811149584.3A CN109339994A (en) | 2018-09-29 | 2018-09-29 | A kind of gas machine air inlet water scavenging system and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112814814A (en) * | 2021-01-29 | 2021-05-18 | 广西玉柴机器股份有限公司 | Gas engine's air inlet water removal system |
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Application publication date: 20190215 |