CN105115073A - Explosion proof type forced draft air conditioning device for driller room - Google Patents
Explosion proof type forced draft air conditioning device for driller room Download PDFInfo
- Publication number
- CN105115073A CN105115073A CN201510572978.XA CN201510572978A CN105115073A CN 105115073 A CN105115073 A CN 105115073A CN 201510572978 A CN201510572978 A CN 201510572978A CN 105115073 A CN105115073 A CN 105115073A
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- Prior art keywords
- air
- valve
- return
- forced draft
- proof type
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
Abstract
The present invention relates to an explosion proof type forced draft air conditioning device for a driller room. The explosion proof type forced draft air conditioning device comprises main engine refrigerating systems, internal circulating air ducts, an exhaust air duct, a positive pressure detection and control system and a control system; the main engine refrigerating systems are double systems, each group of main engine refrigerating system comprising a compressor, an oil separator, a finned condenser, a liquid accumulator, a finned evaporator and a gas-liquid separator which are connected in series in turn; the internal circulating air ducts comprise an air treatment air duct, an air return air duct and an air delivery air duct; the exhaust air duct comprises an exhaust duct, a pressure relief air valve and a switching air valve; the positive pressure detection and control system comprises a differential pressure gauge and a communicating tube; a temperature and humidity sensor is arranged at an air outlet of the air delivery air duct; and the compressor, an axial flow fan, a forced draught blower, the pressure relief air valve, the switching air valve, the differential pressure gauge, the temperature and humidity sensor and power-driven air valves are all connected with the control system. The explosion proof type forced draft air conditioning device is applicable to high-temperature environments, and multiple air ducts are adopted to ensure positive pressure of the room, thereby ensuring comfort and raising adjusting precision.
Description
Technical field
This
inventionrelate to a kind of air-conditioning system, be specifically related to a kind of forced draft air-conditioning system.
Background technology
Driller control house is the control axis of oil-well rig, and the impact by temperature humidity is comparatively large, and general all in Middle East high temperature area, and summer temperature, higher than 55 ° of C, uses higher to the requirement of air-conditioning.Existing market generally adopts supercharger to add explosion proof window machine, and comfortable control accuracy is poor, can not meet its cooling and positive pressure request.
Summary of the invention
This
inventionobject be to provide and a kind of can be suitable for hot environment, adopt the Special air-conditioning system of multiple duct guarantee room malleation, overcome the problems such as wind pushing temperature inequality, humidity are too high, the unmanageable comfortable control accuracy of malleation is poor.
This
inventiontechnical scheme be: a kind of driller house explosion-proof type forced draft aircondition, comprises main frame refrigeration system, inner loop air channel, wind output channel, malleation detecting and controlling system and control system;
Described main frame refrigeration system is dual system, and often organize main frame refrigeration system and comprise the compressor, oil eliminator, finned cooler, reservoir, finned evaporator and the gas-liquid separator that are connected in series successively, finned cooler side is provided with axial flow blower;
Described inner loop air channel comprises air-treatment air channel, return airway and supply air duct, described supply air duct be arranged at pressurized room inside top and on it air outlet to be communicated with pressurized room inner, on the wall that the return air inlet of described return airway is arranged at pressurized room and return air to connect pressurized room inner, the air inlet of supply air duct and the air outlet of return airway are connected to form inner loop air channel with the air outlet in air-treatment air channel and return air inlet respectively, air cleaner is set gradually between the return air inlet in described air-treatment air channel and air outlet, finned evaporator and pressure fan, the air-treatment air channel of described return air inlet side is provided with fresh wind port, described fresh wind port, return air inlet and air outlet are equipped with Electric air valve,
Described wind output channel comprises wind output channel, pressure release air-valve and switches air-valve, and wind output channel is arranged on pressurized room outer wall and is communicated with inside and outside pressurized room, and pressure release air-valve, switching air-valve are all installed on wind output channel;
Described malleation detecting and controlling system comprises differential pressure indicator and communicating pipe, and described differential pressure indicator is installed on pressurized room inside, and it is outside that differential pressure indicator is communicated with pressurized room through communicating pipe;
The air outlet of described supply air duct arranges Temperature Humidity Sensor;
Described compressor, axial flow blower, pressure fan, pressure release air-valve, switching air-valve, differential pressure indicator, Temperature Humidity Sensor and the equal connection control system of each Electric air valve.
Further, described reservoir be connected in series device for drying and filtering between evaporimeter successively, look and flow mirror, liquid supply electromagnetic valve.
Further, the return air inlet of described return airway is return air flame plate window.
Further, the air outlet of described supply air duct is aluminium alloy air outlet.
Further, described compressor is fully-closed vortex formula, semi-hermetic piston-type or semi-closed screw type.
Aircondition before operation in order to ensure the residual H2S gas of house interior and imflammable gas, must first purge driller's pressurized room, during purging, first close return air inlet Electric air valve, open fresh wind port Electric air valve, air outlet Electric air valve, switch air-valve, open pressure fan again, more than 15 minutes are purged to the whole room of driller house, undertaken getting rid of residual H2S gas and imflammable gas by the wind output channel of wind output channel.
After driller house forced draft system starts, switch air-valve to close, the electronic air lock of fresh wind port is opened, send in driller's pressurized room and filter through air cleaner in introduction air-treatment air channel, safety zone, the new wind of finned evaporator cooling process, when pressure reaches 100 ± 5Pa, fresh wind port Electric air valve is closed, driller's pressurized room is made to be in barotropic state, air in driller's pressurized room enters air-treatment air channel through return air inlet Electric air valve return air and send into room again after cooling process, when pressure is lower than 30 ± 5Pa, fresh wind port air lock is opened, new wind is sent in driller's pressurized room, close to the electronic air lock of fresh wind port during 100 ± 5Pa, go round and begin again.Said method also can carry out the aperture of adjusting air valve to control the resh air requirement imported according to the differential pressure indicator signal of driller's pressurized room inside, regulates arbitrarily the malleation value of pressurized room.
Main frame refrigeration system adopts high temperature refrigerant can meet the requirement of hot environment higher than 55 ° of C; The corresponding new wind of air cleaner is adopted to send into can to meet unit to run in the environment of desert and sandstorm; Each electrical equipment adopts Explosion-proof Design can meet the requirement of explosion proof of petroleum region use; Adopting probe protection to meet prevents the H2S gas in deathtrap and imflammable gas from entering the requirement of driller control house.
After driller's pressurized room forced draft system starts, control system can cause the change of room load according to the new wind filled into and automatically carries out the energy adjustment of main frame refrigeration system, to maintain temperature stabilization in room.
This
inventionrealize operation automatically, automatically regulate temperature, automatically control room force value, automatically control, automatically retrieve the unattended duty functions etc. such as fault, automatic monitoring toxic gas, fuel gas, self-clocking purging room; reserved communication interface simultaneously; can with computer networking; facilitate user's operated from a distance and monitoring, and there is numerous safeguard protection and warning function.
Accompanying drawing explanation
Fig. 1 is this
inventionmain frame refrigerant system configurations schematic diagram;
Fig. 2 is structural representation of the present invention.
In figure: compressor 1, oil eliminator 2, gas-liquid separator 3, reservoir 4, device for drying and filtering 5, depending on stream mirror 6, liquid supply electromagnetic valve 7, expansion valve 8, axial flow blower 9, finned cooler 10, electric cabinet 11, finned evaporator 12, centrifugal blower 13, pressurized room 14, air-treatment air channel 15, air cleaner 16, fresh wind port 17, fresh wind port Electric air valve 18, air outlet 19, air outlet Electric air valve 20, supply air duct 21, return airway 22, return air inlet 23, return air inlet Electric air valve 24, differential pressure indicator 25, communicating pipe 26, wind output channel 27, switch air-valve 28, pressure release air-valve 29, Temperature Humidity Sensor 30, control system 31.
Detailed description of the invention
Below in conjunction with accompanying drawing and example to this
inventionbe described in further detail.
Shown in Fig. 1: a kind of main frame refrigeration system of driller house explosion-proof type forced draft aircondition, main frame refrigeration system is dual system, often organize main frame refrigeration system and comprise the compressor 1, oil eliminator 2, finned cooler 10, reservoir 4, finned evaporator 12 and the gas-liquid separator 3 that are connected in series successively, finned cooler 10 side is provided with axial flow blower 9; Be connected in series device for drying and filtering 5 between reservoir 4 with finned evaporator 12 successively, look and flow mirror 6, liquid supply electromagnetic valve 7, compressor 1 is fully-closed vortex formula, semi-hermetic piston-type or semi-closed screw type.
Shown in Fig. 2: a kind of driller house explosion-proof type forced draft aircondition, supply air duct 21 be arranged at pressurized room 14 inside top and on it air outlet to be communicated with pressurized room inner, on the wall that the return air inlet of return airway 22 is arranged at pressurized room and return air to connect pressurized room inner, the air inlet of supply air duct and the air outlet of return airway are connected to form inner loop air channel with the air outlet 19 in air-treatment air channel 15 and return air inlet 23 respectively, air cleaner 16 is set gradually between the return air inlet 23 in air-treatment air channel and air outlet 19, finned evaporator 12 and centrifugal blower 13, the air-treatment air channel 15 of return air inlet 23 side is provided with fresh wind port 17, fresh wind port 17, return air inlet 23 and air outlet 19 are respectively equipped with new wind Electric air valve 18, return air inlet Electric air valve 24 and air outlet Electric air valve 20, wind output channel 27 is arranged at and pressurized room 14 outer wall is communicated with inside and outside pressurized room, and pressure release air-valve 29, switching air-valve 28 are all installed on wind output channel 27, it is inner that differential pressure indicator 25 is installed on pressurized room 14, and differential pressure indicator 25 is communicated with pressurized room outside through communicating pipe 26, the air outlet of supply air duct 21 is arranged Temperature Humidity Sensor 30, compressor, axial flow blower, pressure fan, pressure release air-valve, the equal connection control system 31 of switching air-valve, differential pressure indicator, Temperature Humidity Sensor and each Electric air valve.
Claims (5)
1. a driller house explosion-proof type forced draft aircondition, comprises main frame refrigeration system, inner loop air channel, wind output channel, malleation detecting and controlling system and control system;
Described main frame refrigeration system is dual system, and often organize main frame refrigeration system and comprise the compressor, oil eliminator, finned cooler, reservoir, finned evaporator and the gas-liquid separator that are connected in series successively, finned cooler side is provided with axial flow blower;
Described inner loop air channel comprises air-treatment air channel, return airway and supply air duct, described supply air duct be arranged at pressurized room inside top and on it air outlet to be communicated with pressurized room inner, on the wall that the return air inlet of described return airway is arranged at pressurized room and return air to connect pressurized room inner, the air inlet of supply air duct and the air outlet of return airway are connected to form inner loop air channel with the air outlet in air-treatment air channel and return air inlet respectively, air cleaner is set gradually between the return air inlet in described air-treatment air channel and air outlet, finned evaporator and pressure fan, the air-treatment air channel of described return air inlet side is provided with fresh wind port, described fresh wind port, return air inlet and air outlet are equipped with Electric air valve,
Described wind output channel comprises wind output channel, pressure release air-valve and switches air-valve, and wind output channel is arranged on pressurized room outer wall and is communicated with inside and outside pressurized room, and pressure release air-valve, switching air-valve are all installed on wind output channel;
Described malleation detecting and controlling system comprises differential pressure indicator and communicating pipe, and described differential pressure indicator is installed on pressurized room inside, and it is outside that differential pressure indicator is communicated with pressurized room through communicating pipe;
The air outlet of described supply air duct arranges Temperature Humidity Sensor;
Described compressor, axial flow blower, pressure fan, pressure release air-valve, switching air-valve, differential pressure indicator, Temperature Humidity Sensor and the equal connection control system of each Electric air valve.
2. a kind of driller house explosion-proof type forced draft aircondition according to claim 1, is characterized in that: described reservoir be connected in series device for drying and filtering between evaporimeter successively, look and flow mirror, liquid supply electromagnetic valve.
3. a kind of driller house explosion-proof type forced draft aircondition according to claim 1, is characterized in that: the return air inlet of described return airway is return air flame plate window.
4. a kind of driller house explosion-proof type forced draft aircondition according to claim 1, is characterized in that: the air outlet of described supply air duct is aluminium alloy air outlet.
5. a kind of driller house explosion-proof type forced draft aircondition according to claim 1, is characterized in that: described compressor is fully-closed vortex formula, semi-hermetic piston-type or semi-closed screw type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572978.XA CN105115073A (en) | 2015-09-10 | 2015-09-10 | Explosion proof type forced draft air conditioning device for driller room |
| PCT/CN2016/076659 WO2017041467A1 (en) | 2015-09-10 | 2016-03-18 | Anti-explosion positive pressure air supply air conditioning device for driller room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572978.XA CN105115073A (en) | 2015-09-10 | 2015-09-10 | Explosion proof type forced draft air conditioning device for driller room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105115073A true CN105115073A (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510572978.XA Pending CN105115073A (en) | 2015-09-10 | 2015-09-10 | Explosion proof type forced draft air conditioning device for driller room |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105115073A (en) |
| WO (1) | WO2017041467A1 (en) |
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| CN106287960A (en) * | 2016-08-23 | 2017-01-04 | 江苏科技大学 | A kind of wall-mounted air purification device based on hot recycling and purification method thereof |
| CN106352422A (en) * | 2016-08-23 | 2017-01-25 | 江苏科技大学 | Wall-mounted air purifier with thermal regeneration function and purification method thereof |
| CN106369686A (en) * | 2016-08-26 | 2017-02-01 | 江苏科技大学 | Wall-mounted air purifier based on heat regeneration and control method of wall-mounted air purifier |
| CN106382683A (en) * | 2016-08-30 | 2017-02-08 | 於铉 | Wall-mounted type air purifier based on thermal regeneration and air purification method |
| CN106382712A (en) * | 2016-08-26 | 2017-02-08 | 江苏科技大学 | Wall-mounted air purifier with heat regenerating function and control method thereof |
| WO2017041467A1 (en) * | 2015-09-10 | 2017-03-16 | 江苏永昇空调有限公司 | Anti-explosion positive pressure air supply air conditioning device for driller room |
| CN107869789A (en) * | 2016-09-23 | 2018-04-03 | 江苏科技大学 | A kind of air purifier and its implementation |
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| WO2019024451A1 (en) * | 2017-08-04 | 2019-02-07 | 广东美的制冷设备有限公司 | Air treatment device for air conditioner, and air conditioner indoor unit and outdoor unit |
| WO2019024453A1 (en) * | 2017-08-04 | 2019-02-07 | 广东美的制冷设备有限公司 | Air treatment module and air conditioner |
| CN109991376A (en) * | 2019-04-23 | 2019-07-09 | 中家院（北京）检测认证有限公司 | A kind of quasi- explosion-proof non-metal insulating material compatibility test system of refrigeration system |
| CN109991376B (en) * | 2019-04-23 | 2023-12-26 | 中家院（北京）检测认证有限公司 | Quasi-explosion-proof nonmetal insulating material compatibility test system of refrigerating system |
| CN114877412A (en) * | 2022-04-06 | 2022-08-09 | 北京航天发射技术研究所 | Shared air duct type high-overpressure three-proofing air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017041467A1 (en) | 2017-03-16 |
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Application publication date: 20151202 |