| Patents for E21F 3 - Cooling or drying of air (640) |
|---|
| 03/27/2013 | CN202832623U Explosive-proof type isothermy dehumidifier used in mining |
| 03/27/2013 | CN202832622U Union refrigerating system on mine-used lifesaving cabins |
| 03/27/2013 | CN202832621U Air conditioning system for refuge and emergency |
| 03/27/2013 | CN202832620U Coldness conveying system of mine air-conditioning |
| 03/27/2013 | CN102997385A Connecting air duct of ice storage box |
| 03/27/2013 | CN102997359A Centralized cooling and dehumidifying device of safety facility |
| 03/27/2013 | CN102996174A Passive carbon dioxide air conditioner for coal mine rescue capsule |
| 03/20/2013 | CN202810910U Heatstroke preventing cabin used in mine |
| 03/20/2013 | CN202810908U Mining movable rescue capsule cooling, dehumidifying and purifying system for non-coal mine |
| 03/20/2013 | CN202810893U Vortex-pipe air-conditioning component for mine refuge chamber |
| 03/20/2013 | CN202810892U Refrigerating pipeline of carbon dioxide refrigerating and purifying integral machine |
| 03/20/2013 | CN202810891U Carbon dioxide refrigerating and purifying integral machine |
| 03/20/2013 | CN102979548A Constant-temperature cold conveying system of underground movable-type escape capsule and refuge chamber |
| 03/20/2013 | CN101949298B Underground refrigerating and cooling device for coal mine |
| 03/20/2013 | CN101949297B Air cooler for mining |
| 03/13/2013 | CN202792330U Heat pipe anchor rod air conditioning device |
| 03/13/2013 | CN202788912U Rescue capsule pipeline refrigerator |
| 03/13/2013 | CN202788911U Joint-type rescue capsule air cooling system |
| 03/13/2013 | CN102966366A Mining cold accumulation and carbon dioxide coupled refrigeration system and method |
| 03/06/2013 | CN102953754A Water-cooling gas purifier |
| 03/06/2013 | CN102953747A Simple winter temperature regulating system used for mine |
| 02/27/2013 | CN202756011U Double-fan driven by air motors |
| 02/27/2013 | CN202756006U Air current cooling device |
| 02/27/2013 | CN102943686A Refrigerant compressing device |
| 02/27/2013 | CN102943685A Method and device for cooling and dehumidifying mine risk-avoiding chamber and escape capsule |
| 02/20/2013 | CN102269007B Temperature and humidity regulating device for escape capsule |
| 02/13/2013 | CN202731987U Air circulation drive device for purification and cooling and dehumidification of mine-used lifesaving cabin |
| 02/13/2013 | CN102926798A Mobile rescue capsule |
| 02/06/2013 | CN202718703U Carbon dioxide air conditioning system |
| 02/06/2013 | CN202718702U Underground cooling and waste heat recycling system of mine |
| 02/06/2013 | CN102914006A Comprehensive utilization system for low-temperature geothermal water |
| 01/30/2013 | CN202707134U Mining escape capsule air-conditioner |
| 01/30/2013 | CN202707119U Deep mine water-cooling cooling device |
| 01/30/2013 | CN102900457A Depressurization device for underground cooling system |
| 01/30/2013 | CN102900456A Pneumatic/hydraulic local air conditioning unit for mines |
| 01/30/2013 | CN102900452A Technique for cooling deep mining area by using ground temperature of shallow goaf and waste roadway |
| 01/30/2013 | CN102140926B Air cooling system for mobile rescue capsule for mine |
| 01/23/2013 | CN202690122U Air conditioning equipment for mine |
| 01/23/2013 | CN202690107U Movable-type ice-water spray cooling apparatus for tunneling working face |
| 01/23/2013 | CN202690106U Insulated shunt heat-removing and cooling system of excavation roadway |
| 01/23/2013 | CN102889095A Refrigerating device and method of mining escape capsule |
| 01/23/2013 | CN102889093A Refrigeration and dehumidification method of single fan |
| 01/16/2013 | CN202673337U Air purifier and ice storage system combination |
| 01/16/2013 | CN202673333U Coal mine underground hedge chamber temperature adjusting device taking water as cold source |
| 01/16/2013 | CN202673328U Chemical refrigeration device used for shelter |
| 01/16/2013 | CN202673327U Air cooling system for mine refuge chamber |
| 01/16/2013 | CN202673326U Escape capsule cooling and dehumidifying device |
| 01/16/2013 | CN202673325U Rescue capsule temperature reduction system |
| 01/16/2013 | CN202673324U Dual-system device used to dehumidify and cool and purify carbon monoxide and carbon dioxide |
| 01/16/2013 | CN102877879A Mining escape capsule refrigerating system and method |
| 01/16/2013 | CN102877878A Multiple-gas-source-driven refuge chamber refrigeration and purification system and refrigeration and purification method thereof |
| 01/09/2013 | CN202660805U Mineral high-pressure modularization underground concentrated refrigerating device and system |
| 01/09/2013 | CN202659271U Temperature adjusting device in mine rescue capsule |
| 01/09/2013 | CN102864819A Control device, control system and control method of reservoir water supplementing |
| 01/02/2013 | CN202646997U Expansion joint device for deep well ice-delivering pipeline |
| 01/02/2013 | CN202645622U Air purifying and cooling and dehumidifying device |
| 01/02/2013 | CN202645614U Temperature difference power cooling and dehumidification device |
| 01/02/2013 | CN202645613U An air dehumidification and purification device |
| 12/26/2012 | CN202628161U Intelligent-monitoring and automatic-descaling mining air cooler |
| 12/26/2012 | CN202628160U System for realizing long-time uniform cooling in high-temperature stope face of mine |
| 12/26/2012 | CN102839987A Mining air conditioning equipment |
| 12/26/2012 | CN102121392B Heat-radiating, recovering and cooling system for mine |
| 12/19/2012 | CN202611751U Cold storage device for mine-used lifesaving cabin |
| 12/19/2012 | CN202611750U Pneumatic refrigeration device for mining lifesaving cabin |
| 12/12/2012 | CN202596780U Escape capsule capable of achieving automatic refrigeration for mines |
| 12/12/2012 | CN202596778U Air regulation device for movable rescue capsule |
| 12/12/2012 | CN102817634A Air circulation driving device for purifying, refrigerating and dehumidifying mine-used lifesaving cabin |
| 12/05/2012 | CN202580318U Protection structure for connection pipe of air conditioning device |
| 12/05/2012 | CN202578751U Fire extinguishing and cooling system used in coal empty and loose areas of coal field fire zone |
| 12/05/2012 | CN202578748U Mine winter temperature reducing and natural cooling air conditioning device |
| 12/05/2012 | CN102808648A Toxic gas removal and air conditioning system for human life support in enclosed refuge spaces |
| 12/05/2012 | CN102808643A Mine cooling system using ice slurry cold storage technology on secondary side fluid |
| 12/05/2012 | CN102808642A Cooling device |
| 11/28/2012 | CN202560291U Mining spraying pump |
| 11/21/2012 | CN202544912U Pneumatic cooling and air purifying system |
| 11/21/2012 | CN202544899U Mining anti-explosion ice storage air-conditioning device |
| 11/21/2012 | CN202544898U Internally transformed all-in-one machine with integration of condensation, dehumidification and cooling |
| 11/21/2012 | CN202544897U Underground independent ventilation cooling room |
| 11/21/2012 | CN102080564B Method for preventing and controlling heat hazard of mine |
| 11/14/2012 | CN202531229U Temperature regulating system for mining rescue capsule and refuge chamber |
| 11/14/2012 | CN202531211U Mining large-temperature-difference ethylene glycol air conditioner |
| 11/14/2012 | CN202531210U Novel heat exchanging device for mining air-conditioning system |
| 11/14/2012 | CN202531209U Mining high-low pressure water energy exchange system capable of adjusting pressure |
| 11/14/2012 | CN202531208U Refrigeration cooling device for underground escape systems |
| 11/14/2012 | CN102777202A Carbon dioxide air conditioning system |
| 11/14/2012 | CN102003199B Simulating control experiment system for underground hot wet environment of coal mine |
| 11/07/2012 | CN202520357U Mine explosion-proof dehumidifier |
| 11/07/2012 | CN102767387A Excavation tunnel heat-insulation flow-dividing heat discharge cooling method |
| 10/31/2012 | CN202510157U Air conditioning system for refuge chamber |
| 10/31/2012 | CN202510153U CO2 humiture adjusting and air cleaning system used for confined space |
| 10/24/2012 | CN202500601U Mine rescue refrigeration dehumidifier |
| 10/24/2012 | CN202500595U Moisture collector |
| 10/24/2012 | CN102748066A Passive high-efficiency purifying and air conditioning device for coal mine escape capsule |
| 10/24/2012 | CN102748060A Application of chemical refrigerating method in emergency danger avoiding place |
| 10/17/2012 | CN202493283U Air cooling, dehumidification and filtering system of underground escape capsule |
| 10/17/2012 | CN102733840A Mine underground cooling and waste heat recycling system |
| 10/17/2012 | CN102733839A Temperature difference power cooling and dehumidifying device |
| 10/17/2012 | CN102733838A Cooling device of mine hedge facility |
| 10/10/2012 | CN202483610U Device for cooling underground cable tunnel |
| 10/10/2012 | CN202483609U Air purification and cooling system for mining accident survival capsule |