CN108189995A - A kind of control method of air conditioner ventilating system for the explosion-proof place in naval vessel - Google Patents
A kind of control method of air conditioner ventilating system for the explosion-proof place in naval vessel Download PDFInfo
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- CN108189995A CN108189995A CN201711399849.0A CN201711399849A CN108189995A CN 108189995 A CN108189995 A CN 108189995A CN 201711399849 A CN201711399849 A CN 201711399849A CN 108189995 A CN108189995 A CN 108189995A
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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)
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- Business, Economics & Management (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner ventilating systems and its control method for the explosion-proof place in naval vessel, the air conditioner ventilating system includes the outer machine of the Independent air conditioning being arranged on outside explosion-proof place cabin, it is arranged on machine in the indoor explosion-proof air-conditioner in cabin, enter the wind electric flap 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 the temperature sensor to detect the explosion-proof indoor return air temperature in place cabin, the cooling assembly is by passing through the refrigerant tubing of bulkhead to be connected 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 conditioning 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 high degree of automation, logic setting is simple to operation, control is reliable.
Description
Present patent application be 15 days 9 years 2017 application No. is 201710832925.6 patent of invention《A kind of use
Air conditioner ventilating system and its control method in the explosion-proof place in naval vessel》Divisional application.
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, which 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
It provides, therefore air-conditioning equipment independently can not be freezed or be heated, using there are limitation, such as cooling-water machine on ship during transition season
Group or circulating water heating device be not under operating condition, it is difficult to be maintained within normal range the indoor environment temperature in explosion-proof cabin.
2nd, air-conditioning equipment controls very roughly the temperature in explosion-proof place, only controls 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
Between gas, refrigeration or heating, operating mode switching be both needed to personnel manual operation, system automation degree is low, be easy to 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 indoor ring in explosion-proof cabin
Border temperature is in normal range (NR).
Invention content
The purpose of the present invention is overcome the deficiencies in the prior art, design a kind of air conditioner ventilation for the explosion-proof place in naval vessel
System and its control method.
In order to achieve the above objectives, 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 being arranged on outside the Independent air conditioning outside explosion-proof place cabin
Machine, is arranged on machine in the indoor explosion-proof air-conditioner in cabin, air inlet electric flap and air draft mechanism, and the air inlet electric flap 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 the temperature sensor to detect the explosion-proof indoor return air temperature in place cabin, the refrigeration train
For part by the way that the refrigerant tubing of bulkhead is passed through to be connected with evaporator, heating power expansion valve is fixed on evaporator, the air inlet
Electric flap, air draft mechanism, explosion-proof fan, electric heater and temperature sensor carry out technological processing for explosion protection feature；The electric control box
Power end of the power port respectively with air inlet electric flap, air draft mechanism, cooling assembly, explosion-proof fan and electric heater connect
It connects, the temperature signal output terminal of the temperature sensor is by passing through the control cable of bulkhead and the signal of electric control box to input
End connection, the control signal output of electric control box is by passing through the control cable of bulkhead respectively with entering the wind electric flap, row
Wind mechanism, cooling assembly, explosion-proof fan are connected with the control signal input of electric heater.
Preferably, the cooling assembly includes compressor, condenser, for detecting freon pressure in compressor
Freon pressure controller and the hydraulic controller for detecting the seawater pressure of condenser cooling water input end, 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 connect respectively with the control signal input of electric control box.
Preferably, the freon pressure controller includes detecting 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 electric flap and explosion-proof exhaust blower, the air draft electric flap
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
Air hose.
Preferably, operation mode selection switch and operating mode selection are provided on 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 inlet is electronic
Air door, air draft electric flap, explosion-proof exhaust blower, compressor and electric heater are in original state, the air inlet electric flap
It is in off state with the original state of air draft electric flap, the original state of explosion-proof exhaust blower, compressor and electric heater is stops
Machine state；
Temperature sensor detects the indoor temperature in explosion-proof place cabin and temperature signal is passed to electric control box, electric-controlled in real time
Case processed handles the signal received, and corresponds to control compressor or electric heater work according to temperature in cabin and season state
Make；
Specifically, when cabin indoor temperature is higher than preset summer temp upper limit value, electric control box control compressor start, system
SAPMAC method starts；When cabin indoor temperature is less than preset summer temp lower limiting value, electric control box control compressor stops fortune
Row；When cabin indoor temperature is less than preset winter temperature lower limiting value, electric control box control electric heater starts, heating cycle
Start；When cabin indoor temperature is higher than preset winter temperature upper limit value, 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 to work inside electric control box
Timer starts timing, and every setting time, electric control box control air inlet electric flap and air draft electric flap are opened, explosion-proof
Exhaust blower is started to work, 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 inlet electric flap and air draft electric flap 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 state the specific steps are：
Operating mode selecting switch is rotated to refrigeration mode gear, electric control box control compressor and explosion-proof fan start, air inlet
Electric flap and air draft electric flap are closed, and explosion-proof exhaust blower and electric heater are in shutdown status；
Operating mode selecting switch is rotated to heating mode gear, electric control box control electric heater and explosion-proof fan start, into
Wind electric flap and air draft electric flap are closed, and explosion-proof exhaust blower and compressor are in shutdown status；
Operating mode selecting switch is rotated to ventilatory pattern gear, electric control box controls explosion-proof exhaust blower to start, enter the wind electronic wind
Door and air draft electric flap are opened, and explosion-proof fan, compressor and electric heater are in shutdown status；
Operating mode selecting switch is rotated to when ventilative mode and gear, electric control box dead electricity or shutdown, air inlet electric flap is in
Opening, air draft electric flap are closed, and explosion-proof exhaust blower, explosion-proof fan, compressor and electric heater are in
Shutdown status.
Preferably, interlock protection rule is provided between the explosion-proof fan, compressor and electric heater, it is described
After locking safeguard rule for explosion-proof fan startup, compressor or electric heater could start operation；When system is in heating condition,
If system goes to shutdown 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 be limited in this way by Cooling and Heat Source centralizedly supply on ship, and
Internal system electric wiring is more simple；Compressor and electric heater are equipped in 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 wants always
In the storage environment temperature range asked.
2nd, external 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 wind turbine, 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 in a manner that air-conditioning equipment and mechanical ventilation equipment joint are adjusted, by air conditioning
It is combined with ventilation, can automatically be 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 it is avoided that flammable explosive gas gathers for a long time again, ensure the safety in explosion-proof cabin, and should
Control method high degree of automation, logic setting is simple to operation, control is reliable.
Description of the drawings
Fig. 1 is the structure diagram of air conditioner ventilating system of the present invention.
The concrete meaning of figure label is：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
To enter the wind electric flap, 5 be air draft electric flap, 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 cables in order to control, 19 be explosion-proof place, and 20 be freon low voltage control
Device, 21 be freon dual pressure controller.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, it is specific below by what is shown in attached drawing
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
It encloses.In addition, in the following description, the description to known features and technology is omitted, to avoid unnecessarily obscuring the present invention's
Concept.
The present embodiment will be described with reference to Fig. 1, the sky that the air conditioner ventilating system for the explosion-proof place in naval vessel of the invention uses
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 inlet electric flap 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 inlet electric flap 4 and air draft mechanism are arranged in explosion-proof 19 cabin of place in explosion-proof air-conditioner, described into 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
Air hose, air hose connection use the airtight flange of steel of thickness 8mm, are padded between flange sealing surface with the fluorubber of 5mm, ensure air hose gas
Close property prevents hazardous gas in ammunition store from leaking into other cabins by air hose.
Machine 2 includes evaporator 15, heating power expansion valve 16, explosion-proof fan 13, electrical heating in the indoor explosion-proof air-conditioner in cabin
Device 14 and temperature sensor 17, temperature sensor 17 is detecting the explosion-proof indoor return air temperature in place cabin.In the present embodiment
Evaporator 15 is finned, selects 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, and 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 detecting 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 to detect the seawater pressure of condenser cooling water input end.The outlet of the compressor 8 with it is cold
The import of condenser 9 is connected, and the outlet of condenser 9 is by passing through the refrigerant tubing 11 of bulkhead and the import phase of evaporator 15
Connection, the outlet of evaporator 15 is by passing through the refrigerant tubing 11 of bulkhead to be connected with the gas returning port of compressor 8, refrigerant pipe
Road 11 is passed through at the position of explosion-proof place bulkhead using dedicated sealing crossing cabin part, i.e., is crammed between Steel Casing and refrigerant tubing
There is flame-proof sealing material, when which meets fire or high temperature, volume expansion forms a kind of good porous Jie of thermal insulation
Matter has excellent fire resistance, watertightness and air-tightness, effectively prevent in ammunition store hazardous gas spillage to adjacent cabin, institute
It states flame-proof sealing material and EP rubbers, nitrile rubber or silicon rubber may be used；In the present embodiment, flame-proof sealing material uses
Be silicon rubber, can be worked normally within the temperature range of -60 DEG C -200 DEG C, heat resistance is good.Heating power expansion valve 16
15 entrance of evaporator is fixed on, the air inlet electric flap 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 heat-dissipating pipe and tube sheet is swollen-Welding type of attachment（I.e. first swollen rear weldering）, flange and nipple gasket 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 9 intake pressure of condenser
During less than setting value, pressure controller 10 acts, 8 autostop of compressor, and after intake pressure resets, compressor 8 is automatically multiple
Position booting；When 8 freon pressure at expulsion of compressor is higher than setting value, pressure controller 10 acts, 8 autostop of compressor,
After freon pressure at expulsion resets, compressor automatically resets booting；When 8 freon back pressure of compressor is less than setting value,
Pressure controller 10 acts, 8 autostop of compressor, and after freon back pressure resets, compressor automatically resets booting.
The air draft mechanism includes air draft electric flap 5 and explosion-proof exhaust blower 3, the air draft electric flap 5 and explosion-proof row
Control signal output of the control signal input of wind turbine 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 wind turbine 3, air inlet electric flap 4 and air draft electric flap 5.Specifically, the 12 external three-phase of electric control box
380V 50Hz AC powers, power port is respectively with entering the wind electric flap 4, air draft mechanism, cooling assembly, explosion-proof fan 13
It is connected with the power end of electric heater 14.The temperature signal output terminal of the temperature sensor 17, freon pressure controller and
The signal output end of hydraulic controller 10 is respectively by the signal of the control cable 18 and electric control box 12 that pass through bulkhead
Input terminal connects, and the control signal output of electric control box 12 is by passing through the control cable 18 of bulkhead electronic with air inlet respectively
Air door 4, exhaust blower electric flap 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.The control optical cable 18 passes through the position of explosion-proof place bulkhead to cram flame-proof sealing material, the fire resistant seal material
Material meets fire or during high temperature, and volume expansion forms a kind of good porous media of thermal insulation, with excellent fire resistance, watertightness and
Air-tightness effectively prevent hazardous gas spillage in ammunition store that the third rubber of second may be used to adjacent cabin, the flame-proof sealing material
Glue, nitrile rubber or silicon rubber；In the present embodiment, flame-proof sealing material is using silicon rubber, at -60 DEG C -200 DEG C
It can be worked normally in temperature range, heat resistance is good.
Operation mode selection switch and operating mode selecting switch are provided on 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 present invention includes two kinds of control models for the air conditioner ventilating system in the explosion-proof place in naval vessel：Manually
It controls and automatically controls, control method specifically includes 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 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, 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 controls compressor 8 and explosion-proof fan 13
Start, enter the wind electric flap 4 and air draft electric flap 5 is closed, explosion-proof exhaust blower 3 and electric heater 14 are in and shut down
State, air conditioner ventilating system ensure compartment environment temperature to carrying out closed-loop refrigeration cycle inside explosion-proof place；
Operating mode selecting switch is rotated to heating mode gear, electric control box 12 controls electric heater 14 and explosion-proof fan 13 to open
It is dynamic, it enters the wind electric flap 4 and air draft electric flap 5 is closed, explosion-proof exhaust blower 3 and compressor 8 are in shutdown status,
Air conditioner ventilating system ensures compartment environment temperature to carrying out enclosed heating cycle 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, it is electronic to enter the wind
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 shutdown status air conditioner ventilation system
System carries out external ventilation cycle to explosion-proof place, reduces the concentration of cabin flammable explosive gas；
Operating mode selecting switch is rotated to when ventilative mode and gear, 12 dead electricity of electric control box or shutdown, is entered the wind at electric flap 4
In opening, air draft electric flap 5 is closed, explosion-proof exhaust blower 3, explosion-proof fan 13, compressor 8 and electric heater
14 be in shutdown status air conditioner ventilating system explosion-proof place is carried out it is externally ventilative, avoid in special circumstances hazardous gas distribute
It forms explosion-proof place internal positive pressure and causes security threat.
Step 3：When system running pattern is automatic control mode, electric control box 12 controls explosion-proof fan 13 to start,
At this point, air inlet electric flap 4, air draft electric flap 5, explosion-proof exhaust blower 3, compressor 8 and electric heater 14 are in initial shape
The original state of state, the air inlet electric flap 4 and air draft electric flap 5 is in off state, explosion-proof exhaust blower 3,8 and of compressor
The original state of electric heater 14 is shutdown status；
After air conditioner ventilating system enters automatic control mode, temperature sensor 17 detects the explosion-proof indoor temperature in place cabin simultaneously in real time
Temperature signal is passed into electric control box 12, electric control box 12 handles the signal received, and according to warm in cabin
Degree control compressor corresponding with season state or electric heater work；
Specifically, when cabin indoor temperature is higher than preset summer temp upper limit value, electric control box 12 controls compressor 8 to open
Dynamic, refrigeration cycle starts；When cabin indoor temperature is less than preset summer temp lower limiting value, electric control box 12 controls compressor
8 is out of service；When cabin indoor temperature is less than preset winter temperature lower limiting value, electric control box 12 controls electric heater 14 to open
Dynamic, heating cycle starts；When cabin indoor temperature is higher than preset winter temperature upper limit value, 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 to work
Internal timer starts timing, every setting time, the control of electric control box 12 air inlet electric flap 4 and air draft electric flap 5
It opens, explosion-proof exhaust blower 3 is started to work, and 14 operation suspension of compressor 8, explosion-proof fan 13 and electric heater, system starts to take a breath,
Air conditioner ventilating system carries out external ventilation cycle to explosion-proof place；After ventilation operating mode continues setting time, electric control box
12 control air inlet electric flap 4 and air draft electric flap 5 are closed, explosion-proof exhaust blower 3 is out of service, compressor 8 or electric heater
14 continue to run with work, and air conditioner ventilating system automatically restores to the operating condition 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 start operation；When system is in heating condition
When, if system goes to shutdown status by normal operating conditions, electric control box 12 controls explosion-proof fan to be delayed 3 minutes and shuts down, right
Electric heater 14 carries out blowing waste heat protection, and 14 surface temperature of anti-explosion electric heater is avoided to increase.
The air conditioner ventilating system of the present invention is that a kind of explosion-proof cabin air in realization naval vessel is adjusted and ventilation jointly controls
Effective means, you can ensure that explosion-proof article storage temperature requirement can reduce the concentration of cabin flammable explosive gas again, ensure anti-
Quick-fried compartment safety, reliable use can be widely applied to the explosion-proof place of various ships, and high degree of automation, easy to operate, control can
It leans 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
It can modify to the specific embodiment of the present invention or equivalent replacement is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover in the claimed technical solution range of the present invention.
Claims (3)
- A kind of 1. control method of air conditioner ventilating system for the explosion-proof place in naval vessel, which is characterized in that the air conditioner ventilating system Include the outer machine of the Independent air conditioning being arranged on outside explosion-proof place cabin in structure（1）, it is arranged on machine in the indoor explosion-proof air-conditioner in cabin （2）, air inlet electric flap（4）And air draft mechanism, the air inlet electric flap（4）Pass through the intake stack being fixed on bulkhead （6）It is connected with outboard, air draft mechanism passes through the exhaust duct that is fixed on bulkhead（7）It is connected with outboard；It is described independent empty Adjust outer machine（1）Including cooling assembly and electric control box（12）, machine in explosion-proof air-conditioner（2）Including evaporator（15）, thermal expansion Valve（16）, explosion-proof fan（13）, electric heater（14）With detecting the temperature sensing of the explosion-proof indoor return air temperature in place cabin Device（17）, the cooling assembly is by passing through the refrigerant tubing of bulkhead（11）With evaporator（15）It is connected, heating power expansion valve （16）It is fixed on evaporator（15）Import, the air inlet electric flap（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 enter the wind it is electronic Air door（4）, air draft mechanism, cooling assembly, explosion-proof fan（13）And electric heater（14）Power end connection, the temperature sensing Device（17）Temperature signal output terminal by passing through the control cable of bulkhead（18）With electric control box（12）Signal input part Connection, electric control box（12）Control signal output respectively by passing through the control cable of bulkhead（12）With entering the wind electronic wind Door（4）, air draft mechanism, cooling assembly, explosion-proof fan（13）And electric heater（14）Control signal input connection, the control Method specifically includes following steps：Step 1：According to electric control box（12）Operation mode selection switch select the operational mode of air conditioner ventilating system, 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, Enter the wind electric flap（4）, air draft electric flap（5）, explosion-proof exhaust blower（3）, compressor（8）And electric heater（14）It is in just Beginning state, the air inlet electric flap（4）With air draft electric flap（5）Original state be in off state, explosion-proof exhaust blower （3）, compressor（8）And electric heater（14）Original state be shutdown status；Temperature sensor（17）The indoor 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 control pressure is corresponded to according to temperature in cabin and season state Contracting machine（8）Or electric heater（14）Work；Specifically, when cabin indoor temperature is higher than preset summer temp upper limit value, electric control box（12）Control compressor（8） Start, refrigeration cycle starts；When cabin indoor temperature is less than preset summer temp lower limiting value, electric control box（12）Control pressure Contracting machine（8）It is out of service；When cabin indoor temperature is less than preset winter temperature lower limiting value, electric control box（12）Control electric heater（14）It opens Dynamic, heating cycle starts；When cabin indoor temperature is higher than preset winter temperature upper limit value, 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 inlet electric flap（4）With the electronic wind of air draft Door（5）It opens, explosion-proof exhaust blower（3）It starts to work, compressor（8）, explosion-proof fan（13）And electric heater（14）Operation suspension, System starts to take a breath；After ventilation operating mode continues setting time, electric control box（12）Control air inlet electric flap（4）With air draft electricity Dynamic air door（5）It closes, explosion-proof exhaust blower（3）It is out of service, compressor（8）Or electric heater（14）Continue to run with work.
- 2. the control method of the air conditioner ventilating system according to claim 1 for the explosion-proof place in naval vessel, which is characterized 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 be MANUAL CONTROL mode when, adjust operating mode selecting switch selecting system working condition the specific steps are：Operating mode selecting switch is rotated to refrigeration mode gear, electric control box（12）Control compressor（8）And explosion-proof fan （13）Start, enter the wind electric flap（4）With air draft electric flap（5）It is closed, explosion-proof exhaust blower（3）And electric heater （14）In shutdown 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, enter the wind electric flap（4）With air draft electric flap（5）It is closed, explosion-proof exhaust blower（3）And compressor （8）In shutdown status；Operating mode selecting switch is rotated to ventilatory pattern gear, electric control box（12）Control explosion-proof exhaust blower（3）Start, air inlet Electric flap（4）With air draft electric flap（5）It opens, 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, electric flap is entered the wind （4）In opening, air draft electric flap（5）It is closed, explosion-proof exhaust blower（3）, explosion-proof fan（13）, compressor （8）And electric heater（14）It is in shutdown status.
- 3. the control method of the air conditioner ventilating system according to claim 1 for the explosion-proof place in naval vessel, which is characterized in that The explosion-proof fan（13）, compressor（8）And electric heater（14）Between be provided with interlock protection rule, interlock protection rule It is then explosion-proof fan（13）After startup, compressor（8）Or electric heater（14）Operation could be started；When system is in heating condition When, if system goes to shutdown status, electric control box by normal operating conditions（12）Explosion-proof fan is controlled to be delayed 3 minutes to shut down, To electric heater（14）It carries out blowing waste heat protection.
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| 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 |
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| 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 |
| 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 |
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| CN201711399849.0A Active 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 |
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Cited By (4)
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| CN107856831A (en) * | 2017-09-15 | 2018-03-30 | 沪东中华造船(集团)有限公司 | A kind of air conditioner ventilating system and its control method for the explosion-proof place in naval vessel |
| CN110641673A (en) * | 2019-10-22 | 2020-01-03 | 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108945293B (en) * | 2018-07-27 | 2021-03-30 | 广船国际有限公司 | Temporary ventilation method for ship engine room |
| CN117485540B (en) * | 2024-01-02 | 2024-03-29 | 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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Also Published As
| Publication number | Publication date |
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| CN107856831B (en) | 2019-05-10 |
| CN108189995B (en) | 2019-08-02 |
| CN107856831A (en) | 2018-03-30 |
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