CN117485540B - Ship explosion-proof air conditioner and control method thereof - Google Patents
Ship explosion-proof air conditioner and control method thereof Download PDFInfo
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- CN117485540B CN117485540B CN202410002221.6A CN202410002221A CN117485540B CN 117485540 B CN117485540 B CN 117485540B CN 202410002221 A CN202410002221 A CN 202410002221A CN 117485540 B CN117485540 B CN 117485540B
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- 238000000034 method Methods 0.000 title claims description 7
- 238000004378 air conditioning Methods 0.000 claims abstract description 82
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000001301 oxygen Substances 0.000 claims abstract description 49
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 49
- 238000005192 partition Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract 2
- 108010066057 cabin-1 Proteins 0.000 description 10
- 238000004880 explosion Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B63J2/12—Heating; Cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a ship explosion-proof air conditioner, which relates to the technical field of ship explosion-proof air conditioners and comprises a cabin, wherein an explosion-proof air conditioning mechanism is arranged on the front surface of the cabin, a separation and purification mechanism is arranged on one side of the explosion-proof air conditioning mechanism, the separation and purification mechanism comprises an explosion-proof rectangular shell, adsorption layers are arranged at the top of a partition plate and the bottom of the inner wall of the explosion-proof rectangular shell below the separation plate, second explosion-proof air conditioning valves are arranged at the opposite ends of two second conveying pipes, and a filtering membrane is arranged in the pipe body. According to the invention, the concentration of oxygen in the cabin can be controlled by arranging the separation and extraction mechanism, and meanwhile, redundant oxygen in the cabin can be extracted and collected for separation and extraction, so that the utilization rate of resources is improved, namely the use efficiency of the explosion-proof air conditioner is improved.
Description
Technical Field
The invention relates to the technical field of ship explosion-proof air conditioners, in particular to a ship explosion-proof air conditioner and a control method thereof.
Background
The ship is a large-scale water ship for the purposes of water traffic, maritime combat, cargo transportation, scientific research and the like, wherein the explosion-proof air conditioner is used as the most common auxiliary equipment on the ship, and the main function of the explosion-proof air conditioner is to be used for adjusting the air in the ship, so that the comfortable environment and safety in the cabin in the ship can be effectively ensured.
In the practical use process of the existing explosion-proof air conditioner for the ship, although dust filtration, gas refrigeration and gas heating operation can be carried out on air in an inner cabin of the ship, the comfortable environment and safety in the inner cabin of the ship are improved, the explosion-proof air conditioner does not have the functions of controlling the oxygen with too high concentration in the cabin for storing ammunition and separating, purifying and collecting redundant oxygen, so that fire or explosion can be caused due to too high concentration of the oxygen in the cabin, waste of oxygen resources is caused at the same time, and the use effect of the explosion-proof air conditioner is reduced, namely the use efficiency of the explosion-proof air conditioner is reduced.
Therefore, a new ship explosion-proof air conditioner needs to be proposed so as to solve the problems set forth in the above.
Disclosure of Invention
The invention aims to provide a ship explosion-proof air conditioner, which aims to solve the problems that the existing ship explosion-proof air conditioner provided by the background art does not have the functions of controlling the too high concentration of oxygen in a cabin of a storage ammunition warehouse and separating, purifying and collecting redundant oxygen, so that fire or explosion can occur due to the too high concentration of the oxygen in the cabin, meanwhile, the waste of oxygen resources is caused, and the use effect of the explosion-proof air conditioner is reduced, namely the use efficiency of the explosion-proof air conditioner is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the ship explosion-proof air conditioner comprises a cabin, wherein an explosion-proof air conditioning mechanism is arranged on the front surface of the cabin, and a separation and purification mechanism is arranged on one side of the explosion-proof air conditioning mechanism;
the separation and purification mechanism comprises an explosion-proof rectangular shell, an explosion-proof rectangular plate is arranged on one side of the explosion-proof rectangular shell, two partition plates are fixed inside the explosion-proof rectangular shell, an adsorption layer is arranged at the top of the partition plates and at the bottom of the inner wall of the explosion-proof rectangular shell, first conveying pipes are fixedly penetrated through the two sides of the explosion-proof rectangular shell, first explosion-proof air conditioning valves are arranged at the opposite ends of the first conveying pipes, second conveying pipes are fixedly penetrated through the two sides of the explosion-proof rectangular shell, second explosion-proof air conditioning valves are arranged at the opposite ends of the second conveying pipes, a first four-way pipe is arranged between the input end of one of the first explosion-proof air conditioning valves and the input end of the other second explosion-proof air conditioning valve, a mounting ring is arranged on the front surface of the explosion-proof rectangular shell, a pipe body is fixedly sleeved on the inner side of the mounting ring, a filtering membrane is arranged at the top of the filtering membrane, connecting pipes are arranged at the top of the pipe body and the bottom of the pipe body, and the second explosion-proof air conditioning valves are respectively arranged between the other output end of the first explosion-proof air conditioning valve and the second explosion-proof air conditioning valve.
Preferably, the bottom of the partition plate below is contacted with the bottom of the inner wall of the explosion-proof rectangular shell, one sides of the two baffle plates are on the same horizontal plane with one side of the explosion-proof rectangular shell, the fixing ring is arranged in the pipe body through screws, the two second conveying pipes are positioned between the upper partition plate and the lower partition plate, and the two first conveying pipes are positioned between the lower partition plate and the explosion-proof rectangular shell.
Preferably, two baffles are installed in the explosion-proof rectangular shell, the bottoms of the baffles above are contacted with the top of the partition plate below, the two opposite ends of the connecting pipes are provided with hoses, and the opposite ends of the two hoses are provided with pipe plugs.
Preferably, the explosion-proof air conditioning mechanism comprises an explosion-proof shell, two exhaust hoods, a first circular pipe and a second circular pipe, one side of the explosion-proof shell is fixed with the other side of the explosion-proof rectangular shell, an explosion-proof cover plate is arranged on the front surface of the explosion-proof shell, the rear surface of the explosion-proof shell is contacted with the front surface of a cabin, the two exhaust hoods are arranged on two sides of the cabin, opposite ends of the two exhaust hoods are communicated with the inside of the cabin, wind shields are arranged on opposite sides of the two exhaust hoods, an explosion-proof processing box is arranged at the top of the explosion-proof shell, and a sealing plate is arranged on the front surface of the explosion-proof processing box.
Preferably, the gas concentration sensor is installed at the top of explosion-proof processing box, and gas concentration sensor's detection end extends to the inside of explosion-proof processing box, the inside sliding connection of explosion-proof processing box has the blowing box, the positive surface of blowing box contacts with the surface of closing plate, the inside of blowing box is provided with the filter plate, the outlet duct is installed to the end of giving vent to anger of explosion-proof processing box, the output of outlet duct is connected with the input of first four-way pipe, rectangular hole has been seted up to the opposite side of explosion-proof casing, the input of second pipe is fixed to be run through at the positive surface of explosion-proof rectangular shell.
Preferably, the output end of the first circular tube is fixedly penetrated through the rear surface of the explosion-proof rectangular shell, the input end of the first circular tube is provided with a first explosion-proof electric valve, the output end of the second circular tube is provided with a second explosion-proof electric valve, the input end of the first explosion-proof electric valve is connected with the upper output end of the first four-way tube, the output end of the second explosion-proof electric valve is connected with the upper input end of the second four-way tube, the output end of the second four-way tube is provided with a first gas pipe, the input end of the first gas pipe movably penetrates through one side of the inner wall of the explosion-proof shell, and the bottom of the inner wall of the explosion-proof shell is provided with an explosion-proof fan.
Preferably, the input end of the explosion-proof fan is connected with the output end of the first air pipe, the second air pipe is installed at the output end of the explosion-proof fan, a first explosion-proof partition plate is fixed inside the explosion-proof shell, a second explosion-proof partition plate is fixed inside the explosion-proof shell, one side of the first explosion-proof partition plate is fixed with the surface of the second explosion-proof partition plate, the output end of the second air pipe penetrates through a through hole of the second explosion-proof partition plate, a condenser is installed at the top of the second explosion-proof partition plate, a compressor is installed at the bottom of the inner wall of the explosion-proof shell, and an evaporator is installed at the top of the second explosion-proof partition plate.
Preferably, the air heater is installed to the inner wall bottom of explosion-proof casing, one of them the intake pipe is installed to the output of exhaust hood, the output of intake pipe is connected with the inlet end of explosion-proof processing box, the controller is installed to the positive surface of explosion-proof apron, the back flow is installed to the output of air heater, the output of back flow is connected with the input of another exhaust hood, the outer wall of back flow is close to the input screw thread and runs through there is temperature sensor, the output of second gas-supply pipe is connected with the air inlet of evaporimeter through first trachea.
Preferably, the gas outlet of the evaporator is connected with the input end of the air heater through a second gas pipe, the output end of the second gas pipe penetrates through the heat dissipation hole of the first explosion-proof partition board, the output end of the compressor is connected with the liquid inlet of the condenser through a first liquid pipe, the liquid outlet of the evaporator is connected with the input end of the compressor through a second liquid pipe, the output end of the condenser is connected with the liquid inlet of the evaporator through a third liquid pipe, and the gas concentration sensor, the first explosion-proof electric valve, the second explosion-proof electric valve, the explosion-proof fan, the condenser, the compressor, the evaporator, the air heater, the temperature sensor, the first explosion-proof air conditioner valve and the second explosion-proof air conditioner valve are all electrically connected with the controller.
A control method of a ship explosion-proof air conditioner comprises the following steps:
s1, when air in a cabin in a ship is required to be regulated, firstly, the air in the cabin is pumped out by utilizing the cooperation of a controller, an anti-explosion fan, an exhaust hood and an air inlet pipe, then the air is conveyed into an anti-explosion processing box, dust and harmful gas carried in the air are filtered and separated and adsorbed by utilizing the cooperation of a sealing plate and a discharging box, then the treated air is conveyed into the second air conveying pipe by utilizing the cooperation of an air outlet pipe, a first four-way pipe, a first circular pipe, a first anti-explosion electric valve, a second circular pipe, a second anti-explosion electric valve, an anti-explosion shell, an anti-explosion cover plate, a second four-way pipe and a first air conveying pipe, and then the treated air is conveyed back into the cabin by utilizing the cooperation of a second air conveying pipe, an air heater, a return pipe and the exhaust hood;
s2, when the processed air is required to be subjected to refrigeration operation, the controller, the condenser, the evaporator, the refrigerant and the compressor are directly utilized to be matched at the moment, the processed air is directly subjected to refrigeration operation, and when the processed air is required to be subjected to heating operation, the controller, the air heater and the temperature sensor are directly utilized to be matched at the moment, and the processed air is directly subjected to heating operation;
s3, when the gas concentration sensor detects that the oxygen content in the treated air is too high, the first explosion-proof electric valve and the second explosion-proof electric valve are synchronously closed by directly utilizing the cooperation of the controller, all the first explosion-proof air-conditioning valves and all the second explosion-proof air-conditioning valves are synchronously closed, and then the treated air is guided into the adsorption layer by utilizing the cooperation of the first explosion-proof air-conditioning valves, the first conveying pipe, the second explosion-proof air-conditioning valves, the second conveying pipe, the adsorption layer and the second four-way pipe, and then the air treated again is guided into the second four-way pipe;
s4, then, oxygen in the adsorption layer is released by utilizing the cooperation of an external nitrogen conveying pipe, a first explosion-proof air conditioning valve, a first conveying pipe, a second explosion-proof air conditioning valve, a second conveying pipe, a second four-way pipe and a first four-way pipe and guided into a hose, then, the oxygen is purified again by utilizing the cooperation of the hose, a connecting pipe, a pipe body and a filtering membrane, and the purified oxygen is conveyed into an air storage tank for storage, so that the regulation of the oxygen concentration in a cabin is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the separation and presenting the mechanism, can carry out concentration control to the inside oxygen of cabin, can be simultaneously put forward the separation with the inside unnecessary oxygen of cabin and put forward to collect, thereby improve the availability factor of resource, improve the availability factor of explosion-proof air conditioner promptly, when gas concentration sensor detects the oxygen concentration that draws in the cabin too high, the cooperation of directly utilizing the controller this moment can realize closing first explosion-proof motorised valve and second explosion-proof motorised valve simultaneously, realize simultaneously closing all first explosion-proof air conditioner valves and all second explosion-proof air conditioner valves, then utilize first explosion-proof air conditioner valves, first conveyer pipe, second explosion-proof air conditioner valves, the cooperation of second conveyer pipe, adsorbed layer and second four-way pipe, can realize giving the oxygen in the air and adsorb separation treatment, and give the air after filtering and water conservancy diversion to in the first air pipe.
2. Oxygen in the adsorption layer can be released by utilizing the cooperation of an external nitrogen delivery pipe, a first explosion-proof air conditioning valve, a first delivery pipe, a second explosion-proof air conditioning valve, a second delivery pipe, a second four-way pipe and a first four-way pipe, then a small amount of nitrogen contained in the oxygen can be filtered by utilizing the cooperation of a hose, a connecting pipe, a pipe body and a filtering membrane, and the purified oxygen is delivered to an air storage tank for storage, so that the regulation of the oxygen concentration in the cabin is realized.
3. Through setting up explosion-proof air conditioning mechanism, can carry out dust filtration, air refrigeration or air heating operation to the inside air in cabin to improve the comfortable environment and the safety in the inside cabin of warship, when need carry out air conditioning to the cabin inside, utilize controller, exhaust hood, intake pipe, explosion-proof processing box, closing plate, outlet duct, first four-way pipe, first explosion-proof motorised valve, second pipe, second explosion-proof motorised valve, explosion-proof casing, explosion-proof apron, second four-way pipe, first gas-supply pipe, explosion-proof fan and the cooperation of division board earlier, can realize taking out the air in the cabin, and utilize the filter plate to filter dust, harmful gas that mix in the air and leave and adsorb the removal, simultaneously with the air after handling in the second gas-supply pipe.
4. The air after treatment can be guided back to the inside of the cabin through the cooperation of the evaporator, the air heater, the return pipe and the exhaust hood, namely the regulation of the air in the cabin is realized, and then the refrigeration operation of the air after treatment is realized through the cooperation of the controller, the evaporator, the refrigerant, the condenser and the compressor, so that the cooling of the inside of the cabin is realized, and then the heating operation of the air after treatment can be realized through the cooperation of the air heater, the controller and the temperature sensor, namely the heating of the inside of the cabin is realized
Drawings
FIG. 1 is a perspective view of an explosion-proof air conditioner for ships according to the present invention;
FIG. 2 is a partial perspective view of an explosion-proof air conditioner for ships according to the present invention;
FIG. 3 is an enlarged perspective view of the explosion-proof air conditioner for ships of the present invention at A in FIG. 2;
FIG. 4 is a schematic diagram of a side view angle part of the ship explosion-proof air conditioner of the present invention;
FIG. 5 is a schematic perspective view of a pipe body, a filtering membrane and a fixing ring of the ship explosion-proof air conditioner;
FIG. 6 is a top perspective view of a ship explosion-proof air conditioner according to the present invention;
FIG. 7 is another perspective view of an angle section of a ship explosion-proof air conditioner according to the present invention;
FIG. 8 is a partial perspective view of an explosion-proof air conditioning mechanism of the ship explosion-proof air conditioner of the present invention;
FIG. 9 is another perspective view of an explosion-proof air conditioning unit of the ship explosion-proof air conditioner of the present invention;
fig. 10 is a schematic perspective view of a discharging box and a filter plate of the ship explosion-proof air conditioner.
In the figure: 1. a cabin; 2. an explosion-proof air conditioning mechanism; 201. an explosion-proof housing; 202. an explosion-proof cover plate; 203. an exhaust hood; 204. a wind deflector; 205. an explosion-proof process cartridge; 206. a sealing plate; 207. a gas concentration sensor; 208. a discharging box; 209. a filter plate; 210. an air outlet pipe; 211. a rectangular hole; 212. a first explosion-proof electric valve; 213. a first round tube; 214. a second round tube; 215. a second explosion-proof electric valve; 216. a first gas pipe; 217. an explosion-proof fan; 218. a second gas pipe; 219. a first explosion-proof barrier; 220. a second explosion-proof barrier; 221. a condenser; 222. a compressor; 223. an evaporator; 224. an air heater; 225. an air inlet pipe; 226. a controller; 227. a return pipe; 228. a temperature sensor; 3. a separation and purification mechanism; 301. an explosion-proof rectangular shell; 302. an explosion-proof rectangular plate; 303. a baffle; 304. a partition plate; 305. an adsorption layer; 306. a first delivery tube; 307. a first explosion-proof air conditioning valve; 308. a second delivery tube; 309. a second explosion-proof air conditioning valve; 310. a first four-way pipe; 311. a mounting ring; 312. a tube body; 313. a filtering membrane; 314. a fixing ring; 315. a connecting pipe; 316. a hose; 317. a pipe plug; 318. and a second four-way pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10: the ship explosion-proof air conditioner comprises a cabin 1, wherein an explosion-proof air conditioning mechanism 2 is arranged on the front surface of the cabin 1, and a separation and purification mechanism 3 is arranged on one side of the explosion-proof air conditioning mechanism 2;
the separation and purification mechanism 3 comprises an explosion-proof rectangular shell 301, an explosion-proof rectangular plate 302 is mounted on one side of the explosion-proof rectangular shell 301, two partition plates 304 are fixed inside the explosion-proof rectangular shell 301, an adsorption layer 305 is arranged on the top of the partition plate 304 below and the bottom of the inner wall of the explosion-proof rectangular shell 301, first conveying pipes 306 are fixedly sleeved on two sides of the explosion-proof rectangular shell 301, first explosion-proof air conditioning valves 307 are mounted on opposite ends of the two first conveying pipes 306, second conveying pipes 308 are fixedly sleeved on two sides of the explosion-proof rectangular shell 301, second explosion-proof air conditioning valves 309 are mounted on opposite ends of the two second conveying pipes 308, a first four-way pipe 310 is mounted between the input end of one first explosion-proof air conditioning valve 307 and the input end of one second explosion-proof air conditioning valve 309, a mounting ring 311 is mounted on the front surface of the explosion-proof rectangular shell 301, a pipe body 312 is fixedly sleeved on the inside of the mounting ring 311, a filter membrane 313 is arranged inside the pipe body 312, a fixing ring 314 is arranged on the top of the filter membrane 313, a second air conditioning valve 309 is mounted on the bottom of the pipe 312, a second explosion-proof air conditioning valve 309 is mounted on the other end of the other filter membrane 307, and a second explosion-proof air conditioning valve 309 is mounted between the input end of the other explosion-proof air conditioning valve 309 and the other explosion-proof air conditioning valve 309.
According to fig. 1-5 and 7, the bottom of the lower partition plate 304 is in contact with the bottom of the inner wall of the explosion-proof rectangular casing 301, one sides of the two baffles 303 are on the same horizontal plane as one side of the explosion-proof rectangular casing 301, the fixing ring 314 is mounted inside the pipe body 312 by screws, the two second conveying pipes 308 are positioned between the upper partition plate 304 and the lower partition plate 304, the two first conveying pipes 306 are positioned between the lower partition plate 304 and the explosion-proof rectangular casing 301, and the processed air conveyed by the first four-way pipe 310 can be conveniently conveyed into the adsorption layer 305 under the cooperation of the first conveying pipes 306 and the first explosion-proof air-conditioning valve 307.
According to fig. 1-4 and 7, two baffles 303 are installed in the explosion-proof rectangular casing 301, the bottom of the upper baffle 303 contacts with the top of the lower partition plate 304, two connecting pipes 315 are installed at opposite ends of the two connecting pipes 316, and two pipe plugs 317 are installed at opposite ends of the two hoses 316, so that dust or foreign matters in the environment can be prevented from entering the hoses 316 under the action of the pipe plugs 317.
According to fig. 1-4, 6 and 7, the explosion-proof air conditioning mechanism 2 comprises an explosion-proof housing 201, two exhaust hoods 203, a first circular tube 213 and a second circular tube 214, wherein one side of the explosion-proof housing 201 is fixed with the other side of the explosion-proof rectangular housing 301, an explosion-proof cover plate 202 is installed on the front surface of the explosion-proof housing 201, the rear surface of the explosion-proof housing 201 is contacted with the front surface of the cabin 1, the two exhaust hoods 203 are installed on two sides of the cabin 1, opposite ends of the two exhaust hoods 203 are communicated with the interior of the cabin 1, wind shields 204 are installed on opposite sides of the two exhaust hoods 203, an explosion-proof processing box 205 is installed on the top of the explosion-proof housing 201, a sealing plate 206 is installed on the front surface of the explosion-proof processing box 205, and the discharging box 208 can be prevented from moving inside the explosion-proof processing box 205 under the action of the sealing plate 206.
According to the embodiments shown in fig. 1, fig. 2, fig. 4, fig. 6, fig. 7 and fig. 10, the gas concentration sensor 207 is mounted at the top of the explosion-proof processing box 205, and the detection end of the gas concentration sensor 207 extends to the inside of the explosion-proof processing box 205, the inside of the explosion-proof processing box 205 is slidably connected with the discharging box 208, the front surface of the discharging box 208 contacts with the surface of the sealing plate 206, the filter plate 209 is disposed in the inside of the discharging box 208, the gas outlet pipe 210 is mounted at the gas outlet end of the explosion-proof processing box 205, the output end of the gas outlet pipe 210 is connected with the input end of the first four-way pipe 310, the rectangular hole 211 is opened at the other side of the explosion-proof housing 201, and the input end of the second circular pipe 214 is fixedly penetrated through the front surface of the explosion-proof rectangular housing 301, so that protection can be provided for the adsorption layer 305 inside the explosion-proof rectangular housing 301 under the action of the explosion-proof rectangular housing 301.
According to fig. 1-4 and fig. 6-9, the output end of the first circular tube 213 is fixedly penetrating through the rear surface of the explosion-proof rectangular shell 301, the input end of the first circular tube 213 is provided with the first explosion-proof electric valve 212, the output end of the second circular tube 214 is provided with the second explosion-proof electric valve 215, the input end of the first explosion-proof electric valve 212 is connected with the upper output end of the first four-way tube 310, the output end of the second explosion-proof electric valve 215 is connected with the upper input end of the second four-way tube 318, the output end of the second four-way tube 318 is provided with the first air pipe 216, the input end of the first air pipe 216 movably penetrates through one side of the inner wall of the explosion-proof shell 201, and the bottom of the inner wall of the explosion-proof shell 201 is provided with the explosion-proof fan 217, so that suction force can be provided for the air inlet of the exhaust hood 203 under the action of the explosion-proof fan 217.
According to fig. 1, 2 and 6-9, the input end of the explosion-proof fan 217 is connected with the output end of the first air pipe 216, the second air pipe 218 is installed at the output end of the explosion-proof fan 217, the first explosion-proof partition 219 is fixed inside the explosion-proof housing 201, the second explosion-proof partition 220 is fixed inside the explosion-proof housing 201, one side of the first explosion-proof partition 219 is fixed with the surface of the second explosion-proof partition 220, the output end of the second air pipe 218 penetrates through the through hole of the second explosion-proof partition 220, the condenser 221 is installed at the top of the second explosion-proof partition 220, the fan air outlet end of the condenser 221 movably penetrates through the surface of the explosion-proof cover plate 202, the compressor 222 is installed at the bottom of the inner wall of the explosion-proof housing 201, the evaporator 223 is installed at the top of the second explosion-proof partition 220, and the air after being processed inside the evaporator 223 can be cooled conveniently under the cooperation of the evaporator 223 and refrigerant.
According to fig. 1, 2 and 6-9, an air heater 224 is installed at the bottom of the inner wall of an explosion-proof housing 201, an air inlet pipe 225 is installed at the output end of one exhaust hood 203, the output end of the air inlet pipe 225 is connected with the air inlet end of an explosion-proof processing box 205, a controller 226 is installed on the front surface of an explosion-proof cover plate 202, a return pipe 227 is installed at the output end of the air heater 224, the output end of the return pipe 227 is connected with the input end of the other exhaust hood 203, a temperature sensor 228 penetrates through the outer wall of the return pipe 227 close to the input end in a threaded manner, the output end of a second air pipe 218 is connected with the air inlet of an evaporator 223 through a first air pipe, and processed air conveyed by the first air pipe 216 can be conveyed into the evaporator 223 under the cooperation of the second air pipe 218 and an explosion-proof fan 217.
According to fig. 2-4 and 6-9, the air outlet of the evaporator 223 is connected with the input end of the air heater 224 through a second air pipe, the output end of the second air pipe passes through the heat dissipation hole of the first explosion-proof partition 219, the output end of the compressor 222 is connected with the liquid inlet of the condenser 221 through a first liquid pipe, the liquid outlet of the evaporator 223 is connected with the input end of the compressor 222 through a second liquid pipe, the output end of the condenser 221 is connected with the liquid inlet of the evaporator 223 through a third liquid pipe, and the gas concentration sensor 207, the first explosion-proof electric valve 212, the second explosion-proof electric valve 215, the explosion-proof fan 217, the condenser 221, the compressor 222, the evaporator 223, the air heater 224, the temperature sensor 228, the first explosion-proof air-conditioning valve 307 and the second explosion-proof air-conditioning valve 309 are all electrically connected with the controller 226, so that whether the components electrically connected with the controller 226 are opened or closed can be controlled under the action of the controller 226.
In the invention, when the cabin 1 filled with ammunition needs to be air-conditioned, the controller 226 is firstly connected with an external power supply, then the controller 226 is opened, a gas concentration threshold value and a using program are set, then a proper amount of refrigerant liquid is injected into the evaporator 223, when all the air conditioning is ready, the controller 226 is directly utilized to start the explosion-proof fan 217, the first explosion-proof electric valve 212 and the second explosion-proof electric valve 215 are opened, all the first explosion-proof air-conditioning valves 307 and all the second explosion-proof air-conditioning valves 309 are closed, the started explosion-proof fan 217 directly obtains suction force at the input end of the second round tube 214 under the cooperation of the first air transmission pipe 216, the second four-way pipe 318 and the second explosion-proof electric valve 215, the second round tube 214 for obtaining suction force directly obtains suction force at the input end of the air inlet tube 225 through the matching of the explosion-proof rectangular plate 302, the upper partition plate 304, the explosion-proof rectangular shell 301, the first round tube 213, the first explosion-proof electric valve 212 and the first four-way tube 310, when the suction force is obtained at the input end of the air inlet tube 225, the air in the cabin 1 is directly pumped out through the matching of the corresponding exhaust hood 203 by the air inlet tube 225, the pumped air directly enters the air inlet tube 225 and is then conveyed into the explosion-proof processing box 205, and then dust (ammunition dust and common dust) in the air is directly filtered and left in the explosion-proof processing box 205 through the matching of the discharging box 208, the explosion-proof processing box 205, the sealing plate 206 and the filter plate 209, meanwhile, harmful gases possibly existing in the air are adsorbed and removed, and the filtered air directly enters the air outlet tube 210, the gas concentration sensor 207 (oxygen concentration sensor) also detects the oxygen concentration in the air reaching the inside of the explosion-proof processing box 205, and transmits the detected concentration data directly to the inside of the controller 226 in the form of an electric signal, then the controller 226 compares the received concentration data with a gas concentration threshold value set in advance by the controller 226, when the concentration data received by the controller 226 is lower than the gas concentration threshold value set in advance by the controller 226, the controller 226 guarantees the opened states of the previous first explosion-proof electric valve 212 and the second explosion-proof electric valve 215, the closed states of all the first explosion-proof air-conditioning valves 307 and all the second explosion-proof air-conditioning valves 309, then the air entering the inside of the outlet pipe 210 directly enters the inside of the first four-way pipe 310, then enters the inside of the first explosion-proof electric valve 212, then enters the interior of the first round tube 213, then enters the space formed by the explosion-proof rectangular plate 302, the upper partition plate 304 and the explosion-proof rectangular case 301, finally enters the interior of the second round tube 214, when the filtered air enters the interior of the second round tube 214, the air continues to be delivered, is output from the output end of the second round tube 214, is delivered to the interior of the second explosion-proof electric valve 215, then the air entering the interior of the second explosion-proof electric valve 215 directly enters the interior of the second four-way tube 318, then is delivered to the interior of the first air delivery tube 216, then enters the interior of the explosion-proof fan 217, then is delivered to the interior of the second air delivery tube 218, then is delivered to the interior of the evaporator 223, then is delivered to the interior of the air heater 224, finally is delivered to the interior of the return tube 227, when the treated air enters the interior of the return tube 227, the temperature sensor 228 also detects the air entering the return pipe 227 and transmits the detected temperature data to the inside of the controller 226 in an electric signal mode, then the air entering the return pipe 227 directly enters the inside of the exhaust hood 203 connected with the return pipe 227 and then flows back into the cabin 1, thus the air in the cabin 1 is regulated, when the processed air needs to be cooled, the evaporator 223, the compressor 222 and the condenser 221 are directly started by the controller 226, the started evaporator 223 directly evaporates the refrigerant in the evaporator 223, the evaporated refrigerant directly takes away the heat carried in the air passing through the evaporator 223, the steam discharged from the inside of the evaporator 223 directly enters the inside of the compressor 222, when the steam enters the inside of the compressor 222, the pressure and the temperature of the steam are increased under the action of the compressor 222, the processed steam is directly conveyed to the inside of the condenser 221, the evaporator 221 is directly started by the controller 226, the cooled by the heat exchanger 221 after the temperature is directly started, the air is directly cooled by the evaporator 221, the air is directly cooled by the controller 226, the air is directly cooled by the evaporator 221 after the temperature is directly conveyed to the condenser 221, the air is cooled, the air is directly cooled by the controller, and the air is directly cooled by the evaporator 223 after the temperature is cooled, the air is directly cooled by the air is cooled by the controller, and the air is directly cooled by the air of the evaporator 221, the air is cooled by the air of the air, and the air is directly cooled by the inside of the air of the evaporator, when the air is directly, and the air is cooled by the inside of the air, and the air is directly, the air heater 224 started at this time directly heats the air entering the interior of the air heater, when the cooled air needs to be heated to a proper temperature, the temperature of the air is controlled by directly utilizing the cooperation of the controller 226 and the temperature sensor 228, when the concentration data received by the controller 226 is higher than the gas concentration threshold value set in advance by the controller 226, the controller 226 directly closes the first explosion-proof electric valve 212 and the second explosion-proof electric valve 215 at this time, simultaneously synchronously starts all the first explosion-proof air-conditioning valves 307 and all the second explosion-proof air-conditioning valves 309, at this time, the air entering the interior of the first four-way pipe 310 after being processed directly enters the interior of one of the first explosion-proof air-conditioning valves 307 and the second explosion-proof air-conditioning valves 309, then enters the interior of the first conveying pipe 306 and the interior of the second conveying pipe 308 connected with the controller 226, then is conveyed into the corresponding adsorption layer 305 (oxygen adsorbent molecular sieve), when the air passes through the adsorption layer 305, oxygen in the air is directly adsorbed on the adsorption layer 305, the treated air directly emerges from the corresponding adsorption layer 305 and then enters the corresponding first conveying pipe 306 and the corresponding second conveying pipe 308, then is conveyed into the other first explosion-proof air-conditioning valve 307 and the second explosion-proof air-conditioning valve 309, then is gathered into the second four-way pipe 318, then the conveyed channel of the air is repeated again, the treated air is guided back into the cabin 1, when the concentration data received by the controller 226 is lower than the gas concentration threshold value set in advance by the controller 226 again, the controller 226 starts the first explosion-proof electric valve 212 and the second explosion-proof electric valve 215 again, simultaneously, all the first explosion-proof air-conditioning valves 307 and all the second explosion-proof air-conditioning valves 309 are synchronously closed, when oxygen adsorbed in the two adsorption layers 305 is required to be released, firstly disconnecting the air outlet pipe 210 from the air outlet end of the explosion-proof processing box 205, then connecting the input end of the air outlet pipe 210 with the output end of the nitrogen delivery pipe, then simultaneously closing the first explosion-proof electric valve 212 and the second explosion-proof electric valve 215 by using the controller 226, simultaneously synchronously starting all the first explosion-proof air-conditioning valves 307 and all the second explosion-proof air-conditioning valves 309, then respectively removing the two pipe plugs 317 from the two hoses 316, then disconnecting the input end of the first air pipe 216 from the output end of the second four-way pipe 318, then connecting the input end of the upper hose 316 with the output end of the second four-way pipe 318, finally connecting the output end of the lower hose 316 with the input end of the oxygen storage tank, when all is ready, nitrogen is directly injected into the first four-way pipe 310 continuously, then the nitrogen entering the first four-way pipe 310 directly enters the first explosion-proof air-conditioning valve 307 and the second explosion-proof air-conditioning valve 309 which are connected with the first four-way pipe 310, then the nitrogen is conveyed into the first conveying pipe 306 and the second conveying pipe 308 which are connected with the first four-way pipe, then the nitrogen is conveyed into the corresponding adsorbing layer 305, when the nitrogen enters the adsorbing layer 305, the nitrogen directly releases oxygen from the adsorbing layer 305 by the principle that the adsorption capacity of the nitrogen is stronger than that of the oxygen on the adsorbing layer 305, then the released oxygen directly enters the corresponding first conveying pipe 306 and the second conveying pipe 308, then the first explosion-proof air-conditioning valve 307 and the second explosion-proof air-conditioning valve 309 which are connected with the first explosion-proof air-conditioning valve 307, then the oxygen is collected into the second four-way pipe 318, then the oxygen directly enters the hose 316 connected with the second four-way pipe, finally, the oxygen is conveyed into the connecting pipe 315 connected with the second four-way pipe, when the oxygen enters the connecting pipe 315, the oxygen is continuously conveyed into the pipe 312, when the oxygen is discharged from the inside of the filtering membrane 313, the filtering membrane 313 directly filters out a small amount of nitrogen mixed in the oxygen, then the purified oxygen directly enters the connecting pipe 315, then enters the hose 316 connected with the connecting pipe, then the oxygen is directly conveyed into the air storage tank for collection, and when the oxygen in the adsorption layer 305 is released for a period of time, the nitrogen injection is directly stopped, and then the air outlet pipe 210 and the first air conveying pipe 216 are reset to the initial positions.
The first air pipe, the second air pipe, the first liquid pipe, the second liquid pipe and the third liquid pipe are all pipes connected between the most common equipment in reality and are mainly used for conveying gas, liquid and steam;
the gas concentration sensor 207, the filter plate 209 (honeycomb filter screen), the first explosion-proof electric valve 212, the second explosion-proof electric valve 215, the explosion-proof blower 217, the condenser 221, the compressor 222, the evaporator 223, the air heater 224, the controller 226 (PLC controller), the temperature sensor 228, the adsorption layer 305, the first explosion-proof air-conditioning valve 307, the second explosion-proof air-conditioning valve 309, and the filtration membrane 313 (oxygen-selective permeation membrane) are all prior art, and are not explained here too much.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. The utility model provides a naval vessel explosion-proof air conditioner, includes cabin (1), its characterized in that: an explosion-proof air conditioning mechanism (2) is arranged on the front surface of the cabin (1), and a separation and purification mechanism (3) is arranged on one side of the explosion-proof air conditioning mechanism (2);
the separation and purification mechanism (3) comprises an explosion-proof rectangular shell (301), an explosion-proof rectangular plate (302) is arranged on one side of the explosion-proof rectangular shell (301), two partition plates (304) are fixed inside the explosion-proof rectangular shell (301), an adsorption layer (305) is arranged at the top of the partition plates (304) and the bottom of the inner wall of the explosion-proof rectangular shell (301), first conveying pipes (306) are fixedly penetrated on two sides of the explosion-proof rectangular shell (301), first explosion-proof air-conditioning valves (307) are respectively arranged at opposite ends of the two first conveying pipes (306), second conveying pipes (308) are fixedly penetrated on two sides of the explosion-proof rectangular shell (301), second explosion-proof air-conditioning valves (309) are respectively arranged at opposite ends of the two second conveying pipes (308), a first four-way pipe (310) is arranged between the input end of the first explosion-proof air-conditioning valve (307) and the input end of one second explosion-proof air-conditioning valve (309), a front surface of the explosion-proof rectangular shell (301) is fixedly penetrated by a first conveying pipe (311), an inner ring (312) is arranged at the front surface of the explosion-proof rectangular shell (301), a connecting pipe (312) is fixedly penetrated by the inner ring (312), a filter membrane (313) is arranged at the top of the inner ring (312), the filter membrane is fixedly penetrated by the inner pipe (313), a second four-way pipe (318) is arranged between the output end of the other first explosion-proof air-conditioning valve (307) and the output end of the other second explosion-proof air-conditioning valve (309);
the bottom of the separation plate (304) at the lower part is contacted with the bottom of the inner wall of the explosion-proof rectangular shell (301), one sides of the two baffle plates (303) are on the same horizontal plane with one side of the explosion-proof rectangular shell (301), the fixing ring (314) is arranged in the pipe body (312) through screws, the two second conveying pipes (308) are positioned between the upper separation plate (304) and the lower separation plate (304), and the two first conveying pipes (306) are positioned between the lower separation plate (304) and the explosion-proof rectangular shell (301);
two baffles (303) are arranged in the explosion-proof rectangular shell (301), the bottoms of the baffles (303) above are contacted with the top of a partition plate (304) below, hoses (316) are arranged at opposite ends of two connecting pipes (315), and pipe plugs (317) are arranged at opposite ends of the two hoses (316);
the explosion-proof air conditioning mechanism (2) comprises an explosion-proof shell (201), two exhaust hoods (203), a first circular tube (213) and a second circular tube (214), one side of the explosion-proof shell (201) is fixed with the other side of the explosion-proof rectangular shell (301), an explosion-proof cover plate (202) is arranged on the front surface of the explosion-proof shell (201), the rear surface of the explosion-proof shell (201) is contacted with the front surface of the cabin (1), two exhaust hoods (203) are arranged on two sides of the cabin (1), opposite ends of the two exhaust hoods (203) are communicated with the inside of the cabin (1), wind deflectors (204) are arranged on opposite sides of the two exhaust hoods (203), an explosion-proof processing box (205) is arranged on the top of the explosion-proof shell (201), and a sealing plate (206) is arranged on the front surface of the explosion-proof processing box (205);
the top of the explosion-proof processing box (205) is provided with a gas concentration sensor (207), the detection end of the gas concentration sensor (207) extends to the inside of the explosion-proof processing box (205) for detecting oxygen concentration, the inside of the explosion-proof processing box (205) is connected with a discharging box (208) in a sliding manner, the front surface of the discharging box (208) is contacted with the surface of a sealing plate (206), the inside of the discharging box (208) is provided with a filter plate (209), the air outlet end of the explosion-proof processing box (205) is provided with an air outlet pipe (210), the output end of the air outlet pipe (210) is connected with the input end of a first four-way pipe (310), the other side of the explosion-proof shell (201) is provided with a rectangular hole (211), and the input end of a second round pipe (214) fixedly penetrates through the front surface of an explosion-proof rectangular shell (301).
The output end of the first circular tube (213) is fixedly penetrated through the rear surface of the explosion-proof rectangular shell (301), a first explosion-proof electric valve (212) is installed at the input end of the first circular tube (213), a second explosion-proof electric valve (215) is installed at the output end of the second circular tube (214), the input end of the first explosion-proof electric valve (212) is connected with the upper output end of the first four-way tube (310), the output end of the second explosion-proof electric valve (215) is connected with the upper input end of the second four-way tube (318), a first air pipe (216) is installed at the output end of the second four-way tube (318), the input end of the first air pipe (216) movably penetrates through one side of the inner wall of the explosion-proof shell (201), and an explosion-proof fan (217) is installed at the bottom of the inner wall of the explosion-proof shell (201).
The input end of the explosion-proof fan (217) is connected with the output end of the first air pipe (216), the output end of the explosion-proof fan (217) is provided with a second air pipe (218), a first explosion-proof partition plate (219) is fixed in the explosion-proof shell (201), a second explosion-proof partition plate (220) is fixed in the explosion-proof shell (201), one side of the first explosion-proof partition plate (219) is fixed with the surface of the second explosion-proof partition plate (220), the output end of the second air pipe (218) penetrates through a through hole of the second explosion-proof partition plate (220), the top of the second explosion-proof partition plate (220) is provided with a condenser (221), the bottom of the inner wall of the explosion-proof shell (201) is provided with a compressor (222), and the top of the second explosion-proof partition plate (220) is provided with an evaporator (223);
an air heater (224) is arranged at the bottom of the inner wall of the explosion-proof shell (201), an air inlet pipe (225) is arranged at the output end of one exhaust hood (203), the output end of the air inlet pipe (225) is connected with the air inlet end of the explosion-proof processing box (205), a controller (226) is arranged on the front surface of the explosion-proof cover plate (202), a return pipe (227) is arranged at the output end of the air heater (224), the output end of the return pipe (227) is connected with the input end of the other exhaust hood (203), a temperature sensor (228) is penetrated by the outer wall of the return pipe (227) close to the input end through threads, and the output end of the second air conveying pipe (218) is connected with the air inlet of the evaporator (223) through a first air pipe;
the gas outlet of evaporimeter (223) is connected with the input of air heater (224) through the second trachea, and the output of second trachea passes the louvre of first explosion-proof baffle (219), the output of compressor (222) is connected with the inlet of condenser (221) through first liquid pipe, the liquid outlet of evaporimeter (223) is connected with the input of compressor (222) through the second liquid pipe, the output of condenser (221) is connected with the inlet of evaporimeter (223) through the third liquid pipe, gas concentration sensor (207), first explosion-proof motorised valve (212), second explosion-proof motorised valve (215), explosion-proof fan (217), condenser (221), compressor (222), evaporimeter (223), air heater (224), temperature sensor (228), first explosion-proof air conditioning valve (307) and second explosion-proof air conditioning valve (309) all are connected with controller (226) electric connection.
2. A method for controlling a ship explosion-proof air conditioner, characterized in that the ship explosion-proof air conditioner of claim 1 is used, comprising the following steps:
s1, when air in a cabin (1) in a ship needs to be regulated, firstly, the air in the cabin (1) is pumped out by utilizing the cooperation of a controller (226), an explosion-proof fan (217), an exhaust hood (203) and an air inlet pipe (225), and is conveyed into an explosion-proof processing box (205), then dust and harmful gas carried in the air are filtered and separated by utilizing the cooperation of a sealing plate (206) and a discharging box (208), and adsorbed, then, the air is conveyed back into the cabin (1) by utilizing the cooperation of a second pipe (218), an air outlet pipe (210), a first four-way pipe (310), a first circular pipe (213), a first explosion-proof electric valve (212), a second circular pipe (214), a second explosion-proof electric valve (215), an explosion-proof shell (201), an explosion-proof cover plate (202), a second four-way pipe (318) and a first air conveying pipe (216);
s2, when the processed air is required to be subjected to refrigeration operation, the controller (226), the condenser (221), the evaporator (223), the refrigerant and the compressor (222) are directly utilized to be matched at the moment, the processed air is directly subjected to refrigeration operation, and when the processed air is required to be subjected to heating operation, the controller (226), the air heater (224) and the temperature sensor (228) are directly utilized to be matched at the moment, and the processed air is directly subjected to heating operation;
s3, when the gas concentration sensor (207) detects that the oxygen content in the treated air is too high, the first explosion-proof electric valve (212) and the second explosion-proof electric valve (215) are synchronously closed by directly utilizing the cooperation of the controller (226), all the first explosion-proof air-conditioning valves (307) and all the second explosion-proof air-conditioning valves (309) are synchronously closed, and then the treated air is guided into the adsorption layer (305) by utilizing the cooperation of the first explosion-proof air-conditioning valves (307), the first conveying pipe (306), the second explosion-proof air-conditioning valves (309), the second conveying pipe (308), the adsorption layer (305) and the second four-way pipe (318), and then the air after being treated again is guided into the second four-way pipe (318);
s4, then, oxygen in the adsorption layer (305) is released by utilizing the cooperation of an external nitrogen delivery pipe, a first explosion-proof air-conditioning valve (307), a first delivery pipe (306), a second explosion-proof air-conditioning valve (309), a second delivery pipe (308), a second four-way pipe (318) and a first four-way pipe (310), and is guided into a hose (316), and then, the oxygen is purified again by utilizing the cooperation of the hose (316), the connecting pipe (315), the pipe body (312) and a filtering membrane (313), and the purified oxygen is delivered into an air storage tank for storage, so that the regulation of the oxygen concentration in the cabin (1) is achieved.
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| CN202410002221.6A CN117485540B (en) | 2024-01-02 | 2024-01-02 | Ship explosion-proof air conditioner and control method thereof |
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| CN202410002221.6A CN117485540B (en) | 2024-01-02 | 2024-01-02 | Ship explosion-proof air conditioner and control method thereof |
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| KR102254842B1 (en) * | 2019-12-23 | 2021-05-24 | 심상칠 | High-capacity explosion-proof air conditioning system for coldest place |
| KR20210141216A (en) * | 2020-05-15 | 2021-11-23 | 주식회사 신우이앤티 | Explosion-proof filter device for gas detector |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833068A (en) * | 2015-06-01 | 2015-08-12 | 神华集团有限责任公司 | Air conditioning system |
| KR20180007413A (en) * | 2016-07-13 | 2018-01-23 | 주식회사 웰라스 | Air conditioner of explosion proof type |
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