CN107856831A - A kind of air conditioner ventilating system and its control method for the explosion-proof place in naval vessel - Google Patents
A kind of air conditioner ventilating system and its control method for the explosion-proof place in naval vessel Download PDFInfo
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- CN107856831A CN107856831A CN201710832925.6A CN201710832925A CN107856831A CN 107856831 A CN107856831 A CN 107856831A CN 201710832925 A CN201710832925 A CN 201710832925A CN 107856831 A CN107856831 A CN 107856831A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/08—Ventilation; Air-conditioning of holds
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
- A62C3/10—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in ships
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
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- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner ventilating system and its control method for the explosion-proof place in naval vessel, the air conditioner ventilating system includes the outer machine of Independent air conditioning being arranged on outside explosion-proof place cabin, it is arranged on machine in the explosion-proof air-conditioner in cabin, air intake MOD and air draft mechanism, the outer machine of Independent air conditioning includes cooling assembly and electric control box, machine includes evaporator in explosion-proof air-conditioner, heating power expansion valve, explosion-proof fan, electric heater and to detect the temperature sensor of the return air temperature in explosion-proof place cabin, the cooling assembly is connected by the refrigerant tubing through bulkhead with evaporator, heating power expansion valve is fixed on evaporator.The control method of the present invention includes manually and automatically two kinds of control models, jointly controlled by air adjustment and ventilation, ensure explosion-proof article storage temperature requirement, flammable explosive gas is avoided to gather for a long time, ensure the safety in explosion-proof cabin, and the control method automaticity is high, logic sets simple to operation, control reliably.
Description
Technical field
The present invention relates to naval vessel aeration technology field, more particularly to a kind of air conditioner ventilation system for the explosion-proof place in naval vessel
System and its control method.
Background technology
It is easy that the explosion-proof place in naval vessel mainly includes the generations such as ammunition store, jet fuel cabin, oil pump station, oil plant storage hold, hangar
Fire the danger zone of explosion hazard gases.To ensure the storage environmental condition of explosives, air conditioner ventilating system need to be set, and the air-conditioning leads to
Wind system not only will effectively control explosion-proof compartment environment temperature in normal operating range, quickly by flammable, steam and air
The hazardous gases such as the explosive mixture that mixture is formed discharge outboard, to reduce the concentration of flammable explosive gas in cabin, together
When also to meet human comfort requirement when personnel operate in explosion-proof place, ensure explosion-proof compartment safety, reliable use.
The air conditioner ventilating system in the existing explosion-proof place in naval vessel has the following disadvantages：
1st, the air-conditioning equipment in explosion-proof place is indirect type, and chilled water is provided by handpiece Water Chilling Units, and coal heating and water is by circulating water heating device
There is provided, therefore air-conditioning equipment independently can not be freezed or be heated, using limitation being present, such as cooling-water machine on ship during transition season
Group or circulating water heating device be not under running situation, it is difficult to the environment temperature in explosion-proof cabin is maintained in normal range (NR).
2nd, air-conditioning equipment to the temperature control in explosion-proof place very roughly, only control opening for air-conditioning equipment by single-point return air temperature
Stop, cause air-conditioning equipment start and stop frequent, so as to influence service life of equipment.
3rd, the electrical connection of the air-conditioning equipment and mechanical ventilation equipment in explosion-proof place and the respective independence of control, cabin is changed
Switching is both needed to that personnel are manually operated, and system automation degree is low between gas, refrigeration or heating, operating mode, easily cause air-conditioning equipment and
Mechanical ventilation equipment is run simultaneously, i.e., cabin carries out open type refrigeration or the situation of heating, can not ensure the ring in explosion-proof cabin
Border temperature is in normal range (NR).
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, designs a kind of air conditioner ventilation for the explosion-proof place in naval vessel
System and its control method.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of air conditioner ventilating system for the explosion-proof place in naval vessel, including outside the Independent air conditioning being arranged on outside explosion-proof place cabin
Machine, is arranged on machine in the explosion-proof air-conditioner in cabin, air intake MOD and air draft mechanism, and the air intake MOD passes through fixation
Intake stack on bulkhead is connected with outboard, and air draft mechanism is connected by the exhaust duct being fixed on bulkhead with outboard
It is logical；The outer machine of the Independent air conditioning includes cooling assembly and electric control box, and machine includes evaporator, thermal expansion in explosion-proof air-conditioner
Valve, explosion-proof fan, electric heater and to detect the temperature sensor of the return air temperature in explosion-proof place cabin, the refrigeration train
Part is connected by the refrigerant tubing through bulkhead with evaporator, and heating power expansion valve is fixed on evaporator, the air intake
MOD, air draft mechanism, explosion-proof fan, electric heater and temperature sensor carry out technological processing for explosion protection feature；The electric control box
Power port connect respectively with the power end of air intake MOD, air draft mechanism, cooling assembly, explosion-proof fan and electric heater
Connect, the temperature signal output end of the temperature sensor through the control cable of bulkhead and the signal of electric control box by inputting
End connection, the control signal output of electric control box by the control cable through bulkhead respectively with air intake MOD, row
Wind mechanism, cooling assembly, explosion-proof fan connect with the control signal input of electric heater.
Preferably, the cooling assembly includes compressor, condenser, for detecting freon pressure in compressor
The hydraulic controller of freon pressure controller and the seawater pressure for detecting condenser cooling water entrance point, the compressor
Outlet be connected with the import of condenser, the outlet of condenser is connected by refrigerant tubing with the import of evaporator
Logical, the outlet of evaporator is connected by refrigerant tubing with the gas returning port of compressor；The freon pressure controller and water
The signal output end of pressure controller is connected with the control signal input of electric control box respectively.
Preferably, the freon pressure controller includes being used to detect freon pressure at compressor return air mouth
Freon low pressure controller, the freon dual pressure controller for detecting freon pressure at compressor discharge port.
Preferably, the air draft mechanism includes air draft MOD and explosion-proof exhaust blower, the air draft MOD
It is connected respectively with the control signal output of electric control box with the control signal input of explosion-proof exhaust blower, the air draft electricity
Dynamic air door and explosion-proof exhaust blower do technological processing for explosion protection feature.
Preferably, the evaporator uses red copper finned evaporator, the copper tube integral assembling ripple of evaporator
Type red copper fin；The heating power expansion valve uses outer balanced type expansion valve；The refrigerant tubing and control optical cable pass through explosion-proof
Flame-proof sealing material has been crammed in the position of place bulkhead, and the flame-proof sealing material uses silicon rubber.
Preferably, the intake stack and exhaust duct are welded airtight for steel plate of the thickness not less than 2mm
Airduct.
Preferably, operation mode selection switch and operating mode selection are provided with the control panel of the electric control box
Switch, operation mode selection switch include MANUAL CONTROL mode and automatic control mode, and operating mode selecting switch includes refrigeration mode
Gear, heating mode gear, ventilatory pattern gear and ventilative mode and gear.
A kind of control method of air conditioner ventilating system for the explosion-proof place in naval vessel, specifically includes following steps：
Step 1：The operational mode of air conditioner ventilating system, the operation are selected according to the operation mode selection switch of electric control box
Pattern includes MANUAL CONTROL mode and automatic control mode；
Step 2：When operational mode is MANUAL CONTROL mode, the working condition of operating mode selecting switch selecting system is adjusted；
Step 3：When system running pattern is automatic control mode, electric control box control explosion-proof fan starts, and air intake is electronic
Air door, air draft MOD, explosion-proof exhaust blower, compressor and electric heater are in original state, the air intake MOD
Original state with air draft MOD is closed mode, and the original state of explosion-proof exhaust blower, compressor and electric heater is to stop
Machine state；
Temperature sensor detects the temperature in explosion-proof place cabin and temperature signal is passed into electric control box, electric-controlled in real time
Case processed is handled the signal received, and correspondingly controls compressor or electric heater work according to temperature in cabin and season state
Make；
Specifically, when cabin indoor temperature is higher than default summer temp higher limit, electric control box control compressor start, system
SAPMAC method starts；When cabin indoor temperature is less than default summer temp lower limit, electric control box control compressor stops fortune
OK；When cabin indoor temperature is less than default winter temperature lower limit, electric control box control electric heater starts, heating circulation
Start；When cabin indoor temperature is higher than default winter temperature higher limit, electric control box control electric heater is out of service；
Step 4：After air conditioner ventilating system enters automatic control mode, while explosion-proof fan is started working inside electric control box
Timer starts timing, and every setting time, electric control box control air intake MOD and air draft MOD are opened, explosion-proof
Exhaust blower is started working, and compressor, explosion-proof fan and electric heater operation suspension, system start to take a breath；Ventilation operating mode is persistently set
After fixing time, electric control box control air intake MOD and air draft MOD close, explosion-proof exhaust blower it is out of service, compression
Machine or electric heater continue to run with work.
Preferably, the operating mode selecting switch includes refrigeration mode gear, heating mode gear, ventilatory pattern gear
With ventilative mode and gear, in step 2 when operational mode is MANUAL CONTROL mode, the work of operating mode selecting switch selecting system is adjusted
Make concretely comprising the following steps for state：
Operating mode selecting switch is rotated to refrigeration mode gear, electric control box control compressor and explosion-proof fan and started, air intake
MOD and air draft MOD are closed, and explosion-proof exhaust blower and electric heater are in stopped status；
Operating mode selecting switch is rotated to heating mode gear, electric control box control electric heater and explosion-proof fan and starts, enters
Wind MOD and air draft MOD are closed, and explosion-proof exhaust blower and compressor are in stopped status；
Operating mode selecting switch is rotated to ventilatory pattern gear, electric control box controls explosion-proof exhaust blower to start, the electronic wind of air intake
Door and air draft MOD are opened, and explosion-proof fan, compressor and electric heater are in stopped status；
Operating mode selecting switch is rotated to when ventilative mode and gear, electric control box dead electricity or shutdown, air intake MOD is in
Opening, air draft MOD are closed, and explosion-proof exhaust blower, explosion-proof fan, compressor and electric heater are in
Stopped status.
Preferably, interlock protection rule is provided between the explosion-proof fan, compressor and electric heater, it is described
It is after explosion-proof fan starts to lock safeguard rule, and compressor or electric heater could startup optimizations；When system is in heating condition,
If system goes to stopped status by normal operating conditions, electric control box control explosion-proof fan, which is delayed 3 minutes, shuts down, to electrical heating
Device carries out blowing waste heat protection.
The positive beneficial effect of the present invention：
1st, for the air-conditioning equipment that air conditioner ventilating system of the invention uses to be freestanding, the outer machine of Independent air conditioning is arranged on explosion-proof place
Outside cabin, machine is arranged in explosion-proof place cabin in explosion-proof air-conditioner, will not so be limited by Cooling and Heat Source centralizedly supply on ship, and
Internal system electric wiring is more simple；Compressor and electric heater are equipped with system, explosion-proof place can individually be made
Cold or heating, it is ensured that in the case of full season difference ambient temperature, the temperature in explosion-proof place maintains article and wanted all the time
In the storage environment temperature range asked.
2nd, outside outdoor machine of air-conditioner and the air-conditioning internal machine of inside pass through refrigerant tubing and control cable connection, explosion-proof place
Institute's cabin interior only arranges air-conditioning internal machine, therefore only needs to carry out flame proof processing to blower fan, electric heater and temperature sensor, subtracts significantly
The explosion-proof of other electrical parts, flame proof protection are lacked, so as to save equipment cost, improve explosion-proof security.
3rd, control method of the invention is by the way of air-conditioning equipment and mechanical ventilation equipment joint regulation, by air adjustment
It is combined with ventilation, can be automatically freezed according to the temperature in cabin or heat simultaneously timing ventilation and taken a breath, you can ensure to prevent
Quick-fried article storage temperature requirement, while and can avoids flammable explosive gas from gathering for a long time, ensures the safety in explosion-proof cabin, and should
Control method automaticity is high, and logic sets simple to operation, control reliably.
Brief description of the drawings
Fig. 1 is the structural representation of air conditioner ventilating system of the present invention.
The concrete meaning of label is in figure：1 is the outer machine of Independent air conditioning, and 2 be machine in explosion-proof air-conditioner, and 3 be explosion-proof exhaust blower, 4
For air intake MOD, 5 be air draft MOD, and 6 be intake stack, and 7 be exhaust duct, and 8 be compressor, and 9 be condenser, 10
It is refrigerant tubing for hydraulic controller, 11,12 be electric control box, and 13 be explosion-proof fan, and 14 be electric heater, and 15 be evaporation
Device, 16 be heating power expansion valve, and 17 be temperature sensor, and 18 be control cable, and 19 be explosion-proof place, and 20 be freon low voltage control
Device, 21 be freon dual pressure controller.
Embodiment
It is specific below by what is shown in accompanying drawing to make the object, technical solutions and advantages of the present invention of greater clarity
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the model of the present invention
Enclose.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring the present invention's
Concept.
Illustrate present embodiment, the sky that the air conditioner ventilating system for the explosion-proof place in naval vessel of the invention uses with reference to Fig. 1
Tune equipment is independent seawater cooled, is not limited by Cooling and Heat Source centralizedly supply on ship.The air conditioner ventilating system includes independent empty
Machine 2, air intake MOD 4 and air draft mechanism in the outer machine 1 of tune, explosion-proof air-conditioner, the outer machine 1 of Independent air conditioning are arranged on explosion-proof place 19
Outside cabin, machine 2, air intake MOD 4 and air draft mechanism are arranged in the explosion-proof cabin of place 19 in explosion-proof air-conditioner, it is described enter wind-powered electricity generation
Dynamic air door 4 is connected by the intake stack 6 being fixed on bulkhead with outboard, and air draft mechanism passes through the air draft that is fixed on bulkhead
Pipeline 7 is connected with outboard, and the intake stack 6 and exhaust duct 7 are welded airtight for steel plate of the thickness not less than 2mm
Airduct, airduct connection use the thickness 8mm airtight flange of steel, are padded between flange sealing surface with 5mm fluorubber, ensure airduct gas
Close property, prevent that hazardous gas leaks into other cabins by airduct in ammunition store.
Machine 2 includes evaporator 15, heating power expansion valve 16, explosion-proof fan 13, electrical heating in the explosion-proof air-conditioner in cabin
Device 14 and temperature sensor 17, temperature sensor 17 is detecting the return air temperature in explosion-proof place cabin.In the present embodiment
Evaporator 15 is finned, from copper tube integral assembling ripple type red copper fin, using expansion tube process, has efficient heat transfer energy
Performance；Heating power expansion valve 16 is outer balanced type, the situation that expansion valve can be avoided excessively to close, ensures to have the evaporator 15 of pressure drop to obtain
To normal feed flow.
Machine 1 includes cooling assembly and electric control box 12, cooling assembly and electric-controlled outside the Independent air conditioning outside cabin
Case 12 processed is arranged in the housing of the outer machine 1 of Independent air conditioning, and the cooling assembly includes compressor 8, condenser 9, freon pressure
Force controller and hydraulic controller 10.The freon pressure controller includes being used to detect freon pressure at compressor return air mouth
The freon low pressure controller 20 of power, the freon dual pressure controller 21 for detecting freon pressure at compressor discharge port.
The hydraulic controller 10 is used for the seawater pressure for detecting condenser cooling water entrance point.The outlet of the compressor 8 with it is cold
The import of condenser 9 is connected, the import phase that the outlet of condenser 9 passes through the refrigerant tubing 11 through bulkhead and evaporator 15
Connection, the outlet of evaporator 15 are connected by the refrigerant tubing 11 through bulkhead with the gas returning port of compressor 8, refrigerant pipe
The opening position of road 11 through explosion-proof place bulkhead uses special sealing crossing cabin part, i.e., is crammed between Steel Casing and refrigerant tubing
There is flame-proof sealing material, when the flame-proof sealing material meets fire or high temperature, volumetric expansion, form a kind of adiabatic good porous Jie
Matter, there is excellent fire resistance, watertightness and air-tightness, effectively prevent in ammunition store hazardous gas spillage to adjacent cabin, institute
EP rubbers, nitrile rubber or silicon rubber can be used by stating flame-proof sealing material；In the present embodiment, flame-proof sealing material uses
Be silicon rubber, its within the temperature range of -60 DEG C -200 DEG C can normal work, heat resistance is good.Heating power expansion valve 16
The entrance of evaporator 15 is fixed on, the air intake MOD 4, air draft mechanism, explosion-proof fan 13, electric heater 14 and temperature pass
Sensor 17 carries out technological processing for explosion protection feature.The heat exchanger tube material of condenser 9 in the present embodiment is managed for B30, and tube sheet uses 16MnR/
BFe30-1-1 clad metal sheets, end cap use aluminium bronze (ZCuAl9Mn2) material, and anti-corrosion spelter uses iron-based spelter（Fe-
MnCr）；The connection of radiating tube and tube sheet is swollen-Welding type of attachment（I.e. first swollen rear weldering）, flange and nipple pad are adopted
With aramid fiber rubber sheet gasket.
Hydraulic controller 10, freon low pressure controller 20 and freon dual pressure controller 21 are anti-by the pressure signal of detection
Electric control box 12 is fed to, electric control box 12 controls the start and stop of compressor 8 according to pressure state.When the intake pressure of condenser 9
During less than arranges value, pressure controller 10 acts, the autostop of compressor 8, and after intake pressure resets, compressor 8 is automatically multiple
Position start；When the freon pressure at expulsion of compressor 8 is higher than setting value, pressure controller 10 acts, the autostop of compressor 8,
After freon pressure at expulsion resets, compressor automatically resets start；When the freon back pressure of compressor 8 is less than setting value,
Pressure controller 10 acts, the autostop of compressor 8, and after freon back pressure resets, compressor automatically resets start.
The air draft mechanism includes air draft MOD 5 and explosion-proof exhaust blower 3, the air draft MOD 5 and explosion-proof row
Control signal output of the control signal input of blower fan 3 respectively with electric control box 12 is connected, the electronic wind of air draft
Door 5 and explosion-proof exhaust blower 3 do technological processing for explosion protection feature.
The electric control box 12 is by controlling cable 18 to control machine 1 outside Independent air conditioning, machine 2, explosion-proof row in explosion-proof air-conditioner
The cooperation of blower fan 3, air intake MOD 4 and air draft MOD 5.Specifically, the 12 external three-phase of electric control box
380V 50Hz AC powers, its power port respectively with air intake MOD 4, air draft mechanism, cooling assembly, explosion-proof fan 13
Connected with the power end of electric heater 14.The temperature signal output end of the temperature sensor 17, freon pressure controller and
The signal output end of hydraulic controller 10 passes through the signal of control cable 18 and electric control box 12 through bulkhead respectively
Input connects, and the control signal output of electric control box 12 is electronic with air intake respectively by the control cable 18 through bulkhead
Air door 4, exhaust blower MOD 5, explosion-proof exhaust blower 3, cooling assembly, the control signal of explosion-proof fan 13 and electric heater 14 are defeated
Enter end connection.Flame-proof sealing material has been crammed in the position of control optical cable 18 through the explosion-proof place bulkhead, the fire resistant seal material
Material meets fire or during high temperature, volumetric expansion, forms a kind of good porous media of thermal insulation, with excellent fire resistance, watertightness and
Air-tightness, effectively prevent that hazardous gas spillage can use the rubber of second third to adjacent cabin, the flame-proof sealing material in ammunition store
Glue, nitrile rubber or silicon rubber；In the present embodiment, flame-proof sealing material is using silicon rubber, and it is at -60 DEG C -200 DEG C
Energy normal work, heat resistance are good in temperature range.
Operation mode selection switch and operating mode selecting switch are provided with the control panel of the electric control box 12, is passed through
Adjust the operational mode and working condition of operation mode selection switch and operating mode selecting switch adjustable systems.The operational mode
Selecting switch includes MANUAL CONTROL mode and automatic control mode, and operating mode selecting switch includes refrigeration mode gear, heating mode
Gear, ventilatory pattern gear and ventilative mode and gear.
During system operation, the air conditioner ventilating system that the present invention is used for the explosion-proof place in naval vessel includes two kinds of control models：Manually
Control and automatically control, its control method, specifically include following steps：
Step 1：The operational mode of air conditioner ventilating system, the fortune are selected according to the operation mode selection switch of electric control box 12
Row mode includes MANUAL CONTROL mode and automatic control mode；
Step 2：When operational mode is MANUAL CONTROL mode, the working condition of operating mode selecting switch selecting system, operating mode are adjusted
Selecting switch includes refrigeration mode gear, heating mode gear, ventilatory pattern gear and ventilative mode and gear.
Operating mode selecting switch is rotated to refrigeration mode gear, electric control box 12 and controls compressor 8 and explosion-proof fan 13
Start, air intake MOD 4 and air draft MOD 5 are closed, and explosion-proof exhaust blower 3 and electric heater 14, which are in, shuts down
State, air conditioner ventilating system ensure compartment environment temperature to carrying out closed-loop refrigeration circulation inside explosion-proof place；
Operating mode selecting switch, which is rotated to heating mode gear, electric control box 12, controls electric heater 14 and explosion-proof fan 13 to open
Dynamic, air intake MOD 4 and air draft MOD 5 are closed, and explosion-proof exhaust blower 3 and compressor 8 are in stopped status,
Air conditioner ventilating system ensures compartment environment temperature to carrying out enclosed heating circulation inside explosion-proof place；
Operating mode selecting switch is rotated to ventilatory pattern gear, electric control box 12 controls explosion-proof exhaust blower 3 to start, air intake is electronic
5 unlatchings of air door 4 and the electronic wind of air draft, explosion-proof fan 13, compressor 8 and electric heater 14 are in stopped status air conditioner ventilation system
System carries out external ventilation circulation to explosion-proof place, reduces the concentration of cabin flammable explosive gas；
Operating mode selecting switch is rotated to ventilative mode and gear, the dead electricity of electric control box 12 or when shutting down, at air intake MOD 4
In opening, air draft MOD 5 is closed, explosion-proof exhaust blower 3, explosion-proof fan 13, compressor 8 and electric heater
14 be in stopped status air conditioner ventilating system explosion-proof place is carried out it is externally ventilative, avoid in particular cases hazardous gas distribute
Form explosion-proof place internal positive pressure and cause security threat.
Step 3：When system running pattern is automatic control mode, electric control box 12 controls explosion-proof fan 13 to start,
Now, air intake MOD 4, air draft MOD 5, explosion-proof exhaust blower 3, compressor 8 and electric heater 14 are in initial shape
State, the original state of the air intake MOD 4 and air draft MOD 5 are closed mode, explosion-proof exhaust blower 3, the and of compressor 8
The original state of electric heater 14 is stopped status；
After air conditioner ventilating system enters automatic control mode, temperature sensor 17 detects temperature in explosion-proof place cabin simultaneously in real time
Temperature signal is passed into electric control box 12, electric control box 12 is handled the signal received, and according to warm in cabin
Degree is corresponding with season state to control compressor or electric heater to work；
Specifically, when cabin indoor temperature is higher than default summer temp higher limit, electric control box 12 controls compressor 8 to open
Dynamic, kind of refrigeration cycle starts；When cabin indoor temperature is less than default summer temp lower limit, electric control box 12 controls compressor
8 is out of service；When cabin indoor temperature is less than default winter temperature lower limit, electric control box 12 controls electric heater 14 to open
Dynamic, heating circulation starts；When cabin indoor temperature is higher than default winter temperature higher limit, electric control box 12 controls electrical heating
Device 14 is out of service；
Step 4：After air conditioner ventilating system enters automatic control mode, electric control box 12 while explosion-proof fan 13 is started working
Internal timer starts timing, and every setting time, electric control box 12 controls air intake MOD 4 and air draft MOD 5
To open, explosion-proof exhaust blower 3 is started working, and compressor 8, explosion-proof fan 13 and the operation suspension of electric heater 14, system start to take a breath,
Air conditioner ventilating system carries out external ventilation circulation to explosion-proof place；After operating mode of taking a breath continues setting time, electric control box
12 control air intake MODs 4 and air draft MOD 5 are closed, explosion-proof exhaust blower 3 is out of service, compressor 8 or electric heater
14 continue to run with work, the operating condition that air conditioner ventilating system is automatically restored to before ventilation.
Preferably, the control method of the air conditioner ventilating system of the application is additionally provided with interlock protection and blows waste heat guarantor
Shield.Specifically, interlock protection rule, the interlock protection rule are provided between the explosion-proof fan, compressor and electric heater
Then for only after explosion-proof fan starts, compressor 8 or electric heater 14 could startup optimizations；When system is in heating condition
When, if system goes to stopped status by normal operating conditions, electric control box 12 controls explosion-proof fan to be delayed 3 minutes and shut down, right
Electric heater 14 carries out blowing waste heat protection, avoids the surface temperature of anti-explosion electric heater 14 from raising.
The air conditioner ventilating system of the present invention is that one kind realizes that the explosion-proof cabin air regulation in naval vessel and ventilation jointly control
Effective means, you can ensure that explosion-proof article storage temperature requirement and can reduces the concentration of cabin flammable explosive gas, ensure anti-
Quick-fried compartment safety, it is reliable use, can be widely applied to the explosion-proof place of various ships, automaticity is high, simple to operate, control can
Lean on.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that；Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (10)
1. a kind of air conditioner ventilating system for the explosion-proof place in naval vessel, it is characterised in that including being arranged on outside explosion-proof place cabin
The outer machine of Independent air conditioning（1）, it is arranged on machine in the explosion-proof air-conditioner in cabin（2）, air intake MOD（4）And air draft mechanism, institute
State air intake MOD（4）Pass through the intake stack being fixed on bulkhead（6）It is connected with outboard, air draft mechanism is by being fixed on
Exhaust duct on bulkhead（7）It is connected with outboard；
The outer machine of the Independent air conditioning（1）Including cooling assembly and electric control box（12）, machine in explosion-proof air-conditioner（2）Including evaporator
（15）, heating power expansion valve（16）, explosion-proof fan（13）, electric heater（14）With detecting the return air temperature in explosion-proof place cabin
The temperature sensor of degree（17）, the cooling assembly passes through the refrigerant tubing through bulkhead（11）With evaporator（15）It is connected
It is logical, heating power expansion valve（16）It is fixed on evaporator（15）Import, the air intake MOD（4）, air draft mechanism, explosion-proof fan
（13）, electric heater（14）And temperature sensor（17）Carry out technological processing for explosion protection feature；
The electric control box（12）Power port respectively with air intake MOD（4）, it is air draft mechanism, cooling assembly, explosion-proof
Blower fan（13）And electric heater（14）Power end connection, the temperature sensor（17）Temperature signal output end by through
The control cable of bulkhead（18）With electric control box（12）Signal input part connection, electric control box（12）Control signal it is defeated
Go out end and pass through the control cable through bulkhead respectively（12）With air intake MOD（4）, air draft mechanism, cooling assembly, explosion-proof wind
Machine（13）And electric heater（14）Control signal input connection.
2. the air conditioner ventilating system according to claim 1 for the explosion-proof place in naval vessel, it is characterised in that the refrigeration train
Part includes compressor（8）, condenser（9）, freon pressure controller for detecting freon pressure in compressor and be used for
Detect the hydraulic controller of the seawater pressure of condenser cooling water entrance point（10）, the compressor（8）Outlet and condensation
Device（9）Import be connected, condenser（9）Outlet pass through refrigerant tubing（11）With evaporator（15）Import be connected
It is logical, evaporator（15）Outlet pass through refrigerant tubing（11）With compressor（8）Gas returning port be connected；The freon pressure
Controller and hydraulic controller（10）Signal output end respectively with electric control box（12）Control signal input connect
Connect.
3. the air conditioner ventilating system according to claim 2 for the explosion-proof place in naval vessel, it is characterised in that the freon
Pressure controller includes being used for the freon low pressure controller for detecting freon pressure at compressor return air mouth（20）, for detecting
The freon dual pressure controller of freon pressure at compressor discharge port（21）.
4. the air conditioner ventilating system according to claim 1 for the explosion-proof place in naval vessel, it is characterised in that the exhaust blower
Structure includes air draft MOD（5）With explosion-proof exhaust blower（3）, the air draft MOD（5）With explosion-proof exhaust blower（3）Control
Signal input part respectively with electric control box（12）Control signal output be connected, the air draft MOD（5）With it is anti-
Quick-fried exhaust blower（3）Do technological processing for explosion protection feature.
5. the air conditioner ventilating system according to claim 1 for the explosion-proof place in naval vessel, it is characterised in that the evaporator
（15）Using red copper finned evaporator, evaporator（15）Copper tube integral assembling ripple type red copper fin；The heating power is swollen
Swollen valve（16）Using outer balanced type expansion valve；The refrigerant tubing（11）With control optical cable（18）Through explosion-proof place bulkhead
Flame-proof sealing material has been crammed in position, and the flame-proof sealing material uses silicon rubber.
6. the air conditioner ventilating system according to claim 1 for the explosion-proof place in naval vessel, it is characterised in that the blast pipe
Road（6）And exhaust duct（7）The airtight wind pipe being welded for steel plate of the thickness not less than 2mm.
7. the air conditioner ventilating system according to claim 1 for the explosion-proof place in naval vessel, it is characterised in that the electric-controlled
Case processed（12）Control panel on be provided with operation mode selection switch and operating mode selecting switch, operation mode selection switch includes
MANUAL CONTROL mode and automatic control mode, operating mode selecting switch include refrigeration mode gear, heating mode gear, ventilatory pattern
Gear and ventilative mode and gear.
8. a kind of control method of the air conditioner ventilating system for the explosion-proof place in naval vessel any one of claim 1-7,
Characterized in that, specifically include following steps：
Step 1：According to electric control box（12）Operation mode selection switch select air conditioner ventilating system operational mode, it is described
Operational mode includes MANUAL CONTROL mode and automatic control mode；
Step 2：When operational mode is MANUAL CONTROL mode, the working condition of operating mode selecting switch selecting system is adjusted；
Step 3：When system running pattern is automatic control mode, electric control box（12）Control explosion-proof fan（13）Start,
Air intake MOD（4）, air draft MOD（5）, explosion-proof exhaust blower（3）, compressor（8）And electric heater（14）It is in just
Beginning state, the air intake MOD（4）With air draft MOD（5）Original state be closed mode, explosion-proof exhaust blower
（3）, compressor（8）And electric heater（14）Original state be stopped status；
Temperature sensor（17）The temperature in explosion-proof place cabin is detected in real time and temperature signal is passed into electric control box
（12）, electric control box（12）The signal received is handled, and according to temperature in cabin and the corresponding control pressure of season state
Contracting machine（8）Or electric heater（14）Work；
Specifically, when cabin indoor temperature is higher than default summer temp higher limit, electric control box（12）Control compressor（8）
Start, kind of refrigeration cycle starts；When cabin indoor temperature is less than default summer temp lower limit, electric control box（12）Control pressure
Contracting machine（8）It is out of service；
When cabin indoor temperature is less than default winter temperature lower limit, electric control box（12）Control electric heater（14）Open
Dynamic, heating circulation starts；When cabin indoor temperature is higher than default winter temperature higher limit, electric control box（12）Control electricity adds
Hot device（14）It is out of service；
Step 4：After air conditioner ventilating system enters automatic control mode, explosion-proof fan（13）Electric control box while start-up operation
Internal timer starts timing, every setting time, electric control box（12）Control air intake MOD（4）With the electronic wind of air draft
Door（5）Open, explosion-proof exhaust blower（3）Start working, compressor（8）, explosion-proof fan（13）And electric heater（14）Operation suspension,
System starts to take a breath；After operating mode of taking a breath continues setting time, electric control box（12）Control air intake MOD（4）With air draft electricity
Dynamic air door（5）Close, explosion-proof exhaust blower（3）It is out of service, compressor（8）Or electric heater（14）Continue to run with work.
9. the control method of the air conditioner ventilating system according to claim 8 for the explosion-proof place in naval vessel, it is characterised in that
The operating mode selecting switch includes refrigeration mode gear, heating mode gear, ventilatory pattern gear and ventilative mode and gear, step
In 2 when operational mode is MANUAL CONTROL mode, the working condition of adjustment operating mode selecting switch selecting system concretely comprises the following steps：
Operating mode selecting switch is rotated to refrigeration mode gear, electric control box（12）Control compressor（8）And explosion-proof fan
（13）Start, air intake MOD（4）With air draft MOD（5）It is closed, explosion-proof exhaust blower（3）And electric heater
（14）In stopped status；
Operating mode selecting switch is rotated to heating mode gear, electric control box（12）Control electric heater（14）And explosion-proof fan
（13）Start, air intake MOD（4）With air draft MOD（5）It is closed, explosion-proof exhaust blower（3）And compressor
（8）In stopped status；
Operating mode selecting switch is rotated to ventilatory pattern gear, electric control box（12）Control explosion-proof exhaust blower（3）Start, air intake
MOD（4）With air draft MOD（5）Open, explosion-proof fan（13）, compressor（8）And electric heater（14）In shutdown
State；
Operating mode selecting switch is rotated to ventilative mode and gear, electric control box（12）When dead electricity or shutdown, air intake MOD
（4）In opening, air draft MOD（5）It is closed, explosion-proof exhaust blower（3）, explosion-proof fan（13）, compressor
（8）And electric heater（14）It is in stopped status.
10. the control method of the air conditioner ventilating system according to claim 8 for the explosion-proof place in naval vessel, its feature exist
In the explosion-proof fan（13）, compressor（8）And electric heater（14）Between be provided with interlock protection rule, it is described interlocking protect
It is explosion-proof fan to protect rule（13）After startup, compressor（8）Or electric heater（14）Could startup optimization；When system is in heating
During operating mode, if system goes to stopped status, electric control box by normal operating conditions（12）Control explosion-proof fan, which is delayed 3 minutes, to stop
Machine, to electric heater（14）Carry out blowing waste heat protection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711399849.0A CN108189995B (en) | 2017-09-15 | 2017-09-15 | A kind of control method of the air-conditioning ventilation system for the explosion-proof place in naval vessel |
| CN201710832925.6A CN107856831B (en) | 2017-09-15 | 2017-09-15 | A kind of air-conditioning ventilation system and its control method for the explosion-proof place in naval vessel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832925.6A CN107856831B (en) | 2017-09-15 | 2017-09-15 | A kind of air-conditioning ventilation system and its control method for the explosion-proof place in naval vessel |
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| CN107856831B CN107856831B (en) | 2019-05-10 |
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| CN201710832925.6A Active CN107856831B (en) | 2017-09-15 | 2017-09-15 | A kind of air-conditioning ventilation system and its control method for the explosion-proof place in naval vessel |
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Cited By (4)
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| CN108189995A (en) * | 2017-09-15 | 2018-06-22 | 沪东中华造船(集团)有限公司 | A kind of control method of air conditioner ventilating system for the explosion-proof place in naval vessel |
| CN108945293A (en) * | 2018-07-27 | 2018-12-07 | 广船国际有限公司 | A kind of watercraft engine room Temporary Ventilation method |
| CN115384750A (en) * | 2022-10-26 | 2022-11-25 | 海明（江苏）环境科技有限公司 | Control method of explosion-proof air conditioning system for ships |
| CN117485540A (en) * | 2024-01-02 | 2024-02-02 | 海明（江苏）环境科技有限公司 | Ship explosion-proof air conditioner and control method thereof |
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| CN110641673B (en) * | 2019-10-22 | 2021-06-15 | 滨州职业学院 | Intelligent ventilation system for ship cargo hold |
| CN113587314A (en) * | 2021-07-06 | 2021-11-02 | 上海外高桥造船有限公司 | Ventilation pipe with electric heating device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108189995A (en) | 2018-06-22 |
| CN108189995B (en) | 2019-08-02 |
| CN107856831B (en) | 2019-05-10 |
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