EP1367332A1 - Klimaanlage mit Feuerschutzfunktion, Rauchabzugfunktion und Wassersprühfunktion - Google Patents

Klimaanlage mit Feuerschutzfunktion, Rauchabzugfunktion und Wassersprühfunktion Download PDF

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Publication number
EP1367332A1
EP1367332A1 EP02011371A EP02011371A EP1367332A1 EP 1367332 A1 EP1367332 A1 EP 1367332A1 EP 02011371 A EP02011371 A EP 02011371A EP 02011371 A EP02011371 A EP 02011371A EP 1367332 A1 EP1367332 A1 EP 1367332A1
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EP
European Patent Office
Prior art keywords
smoke
gate
water
wind
normally
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02011371A
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English (en)
French (fr)
Inventor
Wen-Jie Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to EP02011371A priority Critical patent/EP1367332A1/de
Publication of EP1367332A1 publication Critical patent/EP1367332A1/de
Withdrawn legal-status Critical Current

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    • 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
    • F24F11/0001—Control or safety arrangements for ventilation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/58—Pipe-line systems
    • A62C35/62—Pipe-line systems dry, i.e. empty of extinguishing material when not in use
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/44—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device only the sensor being in the danger zone
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke

Definitions

  • This invention relates to an air conditioner having functions of fire preventing, smoke exhausting and water spraying, particularly to one using a common air conditioner additionally provided with a sensor, which can sense alterations of indoor vapor or temperature so as to control a wind-intake gate, a smoke-sucking gate, a wind-releasing gate, a smoke-exhausting gate, a water-spraying nozzle and an alarm, obtaining functions of air conditioning, fire preventing, smoking exhausting and water spraying, and accordingly elevating public security.
  • an air conditioner nowadays is only provided with a water inlet, a water outlet, an air conditioning box, a wind inlet and a wind outlet, with the air conditioning box provided with a cooler, a motor and a fan.
  • icy water gets to the cooler through the water inlet and then gets out of the water outlet, and at the same time, the fan is driven by the motor to draw in wind through the wind inlet and then the wind gets out of the wind outlet through the cooler, achieving effect of air conditioning.
  • the conventional way of air conditioning has no functions of smoke exhausting or water spraying, so in case a fire should happen indoors, one can simply use the smoke-exhausting device alone to remove the smoke out of the room and give out alarm signals, or use the water-spraying device alone for spraying water to put out the fire.
  • an air conditioner, a smoke-exhausting device and a water-spraying device have to be installed respectively in a room, not only costing lots of money and taking too much space in a room, but also failing to operate synchronously with quickness in case of a fire and increasing trouble in maintenance.
  • the objective of this invention is offer an air conditioner having functions of fire preventing, smoke exhausting and water spraying and giving out alarm signals at the same time.
  • an air conditioning box is provided with a motor at one inner side, a fan connected with the motor, and a condenser at another inner side.
  • a wind inlet is connected to the condenser of the air conditioning box, having a wind-intake gate.
  • a smoke-sucking inlet is connected to a proper location in the air conditioning box, having a smoke-sucking gate.
  • a wind outlet is connected to the fan of the air conditioning box, having a wind-releasing gate. Then, a smoke outlet is connected to the fan of the air conditioning box and provided with a smoke exhausting gate.
  • a water inlet is connected to the condenser of the air conditioning box and provided with a water-stopping valve, a backpressure valve and a pressure gauge.
  • a water outlet is connected to the condenser of the air conditioning box, having a water exhausting valve and a water-stopping valve.
  • a water-spraying nozzle is positioned between the backpressure valve and the pressure gauge of the water inlet, and connected to the water-stopping valve as well as to the condenser valve.
  • An alarm is installed between the water spraying nozzle and the water-stopping valve, and connected to another pressure gauge and a pressure switch.
  • a power terminal is connected to three no-fuse switches connected orderly to three normally open contacts and two motor overload protective circuits and a motor. Then, between one of the no-fuse switches and one of the normally-open contacts is a fuse connected to a reset switch connected in parallel to a yellow light, a timer contact, a plurality of normally-closed contacts and normally-open contacts, a motor forced-switch, and a transforming and rectifying circuit.
  • a first normally-closed contact has one end connected in series to a second normally-closed contact and a first motor switch, and the first motor switch has one end connected in parallel to a normally-open contact and a second motor switch. Then, the normally open contact and the second motor switch have their other end connected to one end of the timer contact, a motor coupler and a red light.
  • the motor coupler has one end connected to a motor overload protective contact connected to one end of the yellow light.
  • a third normally-closed contact is connected in series to a fourth normally-closed contact having one end connected in parallel to a wind-intake gate, a smoke-sucking gate, a wind-releasing gate and a smoke-exhausting gate.
  • the normally open contact and the motor forced-switch are connected in parallel to the wind-intake gate, the smoke-sucking gate, the wind-releasing gate, the smoke-exhausting gate, a timer, an alarm and a relay.
  • the motor overload protective contact Between one of the no-fuse switches and one of the normally-open contacts are connected the motor overload protective contact, the red light, the wind-intake gate, the smoke-sucking gate, the wind-releasing gate, the smoke-exhausting gate, the timer, the alarm, one end of the relay and a transforming and rectifying circuit, thus making up a circuit.
  • the transforming and rectifying circuit has one end connected to another relay and a sensor.
  • An air conditioner having functions of smoke exhausting and water spraying in the present invention includes an air conditioning box 1, a wind inlet 2, a wind outlet 3, a smoke outlet 4, a water inlet 5, a water outlet 6, a water spraying nozzle 7 and an alarm 8 as main components combined together.
  • the air conditioning box 1 has a motor 10 installed at an inner side.
  • the motor 10 is connected to a fan 11 and has the other end connected to a condenser 12.
  • the wind inlet 2 is connected to the condenser 12 of the air conditioning box 1, having a wind-intake gate 20.
  • the smoke-sucking inlet 2' is connected to a proper location in the air conditioning box 1, having a smoke-sucking gate 20'.
  • a wind outlet 3 is connected to the fan 11, having a wind-releasing gate 30, and a smoke outlet 4 is connected to the fan 11 of the air conditioning box 1, having a smoke-exhausting gate 40.
  • a water inlet 5 is connected to the condenser 12, having a water-stopping valve 50, a backpressure valve 51 and a pressure gauge 52.
  • a water outlet 6 is connected to the condenser 12, having a water-exhausting valve 60 and a water-stopping valve 61.
  • the water-spraying nozzle 7 is connected between the back-pressure valve 51 and the pressure gauge 52 and provided with two water-stopping valves 70, 71 and a backpressure valve 72 respectively at opposite sides.
  • the alarm 8 is connected between the water-spraying nozzle 7 and the water-stopping valve 71 and provided with a pressure gauge 80 and a pressure switch 81.
  • the circuit of this invention includes a power terminal 9 connected to no-fuse switches 90, 90', 90" respectively connected to normally open contacts 910, 911, 912 of a motor coupler 91 and then to the motor 10. Between the motor 10 and the normally-open contacts 910, 912 are respectively provided motor overload protective circuits 100, 101, while between the no-fuse switch 90 and the normally-open contact 910 is connected a fuse 92 connected to a reset switch 93, which is connected in parallel to a yellow light (YL), the timer contact (T1) of a timer (T), the normally-closed contacts (X1, X2) of a relay (X) and the normally-open contact (X3) of the relay (X), the normally-open contact (T2) of the timer (T), a motor forced-switch 102, and a transforming and rectifying circuit.
  • the normally-closed contact (X1) is connected in series to the normally-closed contact (R1) of another relay (R) and a motor switch 103, which is connected in parallel to the normally-open contact 913 of the motor coupler 91 and a motor switch 104.
  • the normally open contact 913 and the motor switch 104 connected to one end of the timer switch (T1), the motor coupler 91 and a red light (RL), and the motor coupler 91 is connected to a motor overload protective contact 105 connected to the yellow light (YL).
  • the normally-closed contact (X2) is connected in series to the normally-closed contact (R2) of the relay (R), which is connected in parallel to a wind-intake gate 20, the smoke-sucking gate 20', the wind-releasing gate 30 and the smoke-exhausting gate 40.
  • the normally open contacts (X3), (T2) and the motor forced-switch 102 are connected in parallel to the wind-intake gate 20, the smoke sucking gate 20', the wind-releasing gate 30, the smoke-exhausting gate 40, the timer (T), the alarm 8 and the relay (R).
  • the motor overload protective contact 105 between the no-fuse switch 90' and the normally-open contact 911 are connected the motor overload protective contact 105, the red light (RL), the wind-intake gate 20, the smoke-sucking gate 20', the wind-releasing gate 30, the smoke-exhausting gate 40, the timer (T), the alarm 8, one end of the relay (R), and the transforming and rectifying circuit 94, thus making up a circuit.
  • the transforming and rectifying circuit 94 has one end connected to another relay (X) and a sensor 95.
  • the sensor 95 is installed at a proper location of an air conditioner.
  • the motor switch 104 In case of no fire and the air conditioner operating normally, only press the motor switch 104 to make electric connection to let the motor coupler 91 excite magnet and control the normally-open contacts 910, 911, 913 to be short-circuited (conducted), and simultaneously the power terminal 9 supplies power to drive the motor 10, letting one electric current get to the fuse 92 and flow through the reset switch 93, the normally-closed contacts (X1), (R1), the motor switches 103, 104 and the red light (RL), making the red light (RL) lit up.
  • a third electric current flows through the normally-open contacts (X3), (T2) and the motor forced switch 102 to the transforming and rectifying circuit 94, making the normally-open contacts (X3), (T2) and the motor forced switch 102 form an open circuit (not conducted).
  • the third electric current after transformed and rectified, can keep the relay (X), the sensor 95 and the integral circuit operating normally and conform to the return voltage of the sensor 95, which is a direct current (DC) of 24 volts, to activate the fan 11 to function when the motor 10 is operating.
  • icy water will get into the'water inlet 5 and, after controlled by the water stopping valve 50 as well as the backpressure valve 51 and with its pressure indicated by the pressure gauge 52, then flow into the condenser 12, get out of the other end of the condenser 13 and flow out of the water outlet 6 through the control of the water-exhausting valve 60 and the water-stopping valve 61.
  • the motor 10 rotates the fan 11
  • wind is sucked into the wind inlet 2 and then gets into the air conditioning box 1 through the wind-intake gate 20, and afterward cold wind is sent out of the air conditioning box 1 through the condenser 12, and gets out of the wind outlet 3 through the wind-releasing gate 30, acquiring effect of air conditioning.
  • the sensor 95 When a fire happens and gives rise to much smoke and high temperature indoor, the sensor 95 will immediately sense them and react to make the relay (X) excite magnet to control the normally closed contacts (X1), (X2) to form an open circuit and stop the motor 10. Thus, the electric current will flow through the normally open contacts (X3), (T2) and the motor forced-switch 102 to the transforming and rectifying circuit 94. Meanwhile, the normally open contact (X3) is in a short-circuit condition to permit the electric to flow through the normally open contact (X3) to the wind-intake gate 20, the smoke sucking gate 20', the wind-releasing gate 30 and the smoke-exhausting gate 40. At this time, the wind-intake gate 20 and the wind-releasing gate 30 are closed, while the smoke-sucking gate 20' and smoke-exhausting gate 40 are open.
  • the alarm 8 will function to give out warning sounds, and the timer (T) excite magnet to control the normally-open contact (T2) in a short-circuit condition and start timing.
  • the timer contact (T1) will form a short circuit to let the electric current flow through the motor coupler 91 to control the normally-open contacts 910, 911 under a short-circuit condition and make the motor 10 operate and drive the fan 11 to suck the smoke into the smoke-sucking inlet 2' and then it passes through the smoke-sucking gate 20' and gets into the air conditioning box 1.
  • the icy water with its pressure indicated by the pressure gauge 52 and controlled by the water-stopping valve 50 and the back-pressure valve 51, will fully flow through the water-stopping valve 70 and the backpressure valve 72 to the water-spraying nozzles 7 and the water-stopping valve 71, and then, controlled by the water-stopping valves 70, 71 and the backpressure valve 72, spray out through the water-spraying nozzles 7 to put out the fire and lower the high temperature in the room.
  • warning sounds of the alarm 8 can be controlled by means of indication of the pressure gauge 80 and control by the pressure switch 81, but, if the reset switch 93 is pressed down, electric current is turned off and all operation stops.
  • the sensor 95 doesn't sense or react to the fire, just press down immediately the motor forced-switch 102 manually to make electric connection to let electric current flow through the motor forced-switch 102, the wind-intake gate 20, the smoke-sucking gate 20', the wind-releasing gate 30, the smoke-exhausting gate 40, the timer (T), the alarm 8 and the relay (R) to force the motor 10 operate, the timer (T) start timing and the alarm 8 give out warning sounds.
  • the relay (R) starts to excite magnet to control the normally-closed contacts (R1), (R2) into an open-circuit condition, and the normally-open contact (X3), (T2) in a short-circuit condition, making the wind-intake gate 20 and the wind-releasing gate 30 closed, and the smoke-sucking gate 20' and the smoke-exhausting gate 40 open, equally obtaining effect of smoke exhausting, water spraying and fire warning.
  • the water-spraying nozzles 7 carry on spraying water, and the fire is put out, with the high temperature lowered down and the smoke exhausted out, but the sensor 95 does not react successively, the water-spraying nozzles 7 and the alarm 8 can be controlled to stop functioning so as to recover the air conditioner to operate normally.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
EP02011371A 2002-05-23 2002-05-23 Klimaanlage mit Feuerschutzfunktion, Rauchabzugfunktion und Wassersprühfunktion Withdrawn EP1367332A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP02011371A EP1367332A1 (de) 2002-05-23 2002-05-23 Klimaanlage mit Feuerschutzfunktion, Rauchabzugfunktion und Wassersprühfunktion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02011371A EP1367332A1 (de) 2002-05-23 2002-05-23 Klimaanlage mit Feuerschutzfunktion, Rauchabzugfunktion und Wassersprühfunktion

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EP1367332A1 true EP1367332A1 (de) 2003-12-03

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EP02011371A Withdrawn EP1367332A1 (de) 2002-05-23 2002-05-23 Klimaanlage mit Feuerschutzfunktion, Rauchabzugfunktion und Wassersprühfunktion

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007011428B4 (de) * 2006-03-08 2011-08-25 Heinrich Strunz GmbH, 95111 Steuereinheit für eine Rauch- und Wärmeabzugsanlage eines Gebäudes
GB2504875A (en) * 2011-06-18 2014-02-12 Custom Electronics Ltd Method of controlling a plurality of smoke and heat evacuation and ventilation (SHEV) devices
CN107589716A (zh) * 2017-07-31 2018-01-16 南通泰慕士服装有限公司 废气净化设备消防安全控制***

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033740A (en) * 1976-02-23 1977-07-05 Gershon Meckler Associates Combined environmental control and fire protection system
US4063595A (en) * 1975-12-02 1977-12-20 Phillips Leonard R Air conditioning system having safety features for determining and for eliminating dangerous conditions in the form of fire, smoke, or unusually high temperatures
JPS5864435A (ja) * 1981-10-13 1983-04-16 Takenaka Komuten Co Ltd 室内排煙システム
US4805835A (en) * 1982-03-11 1989-02-21 Schaus Herbert J Methods and apparatus for the control of smoke and fire in buildings
US5855510A (en) * 1997-08-12 1999-01-05 Mckenzie; James System for exhausting smoke and controlling fires within a building
US6036595A (en) * 1997-06-30 2000-03-14 Vole; John Safety system for smoke and fumes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063595A (en) * 1975-12-02 1977-12-20 Phillips Leonard R Air conditioning system having safety features for determining and for eliminating dangerous conditions in the form of fire, smoke, or unusually high temperatures
US4033740A (en) * 1976-02-23 1977-07-05 Gershon Meckler Associates Combined environmental control and fire protection system
JPS5864435A (ja) * 1981-10-13 1983-04-16 Takenaka Komuten Co Ltd 室内排煙システム
US4805835A (en) * 1982-03-11 1989-02-21 Schaus Herbert J Methods and apparatus for the control of smoke and fire in buildings
US6036595A (en) * 1997-06-30 2000-03-14 Vole; John Safety system for smoke and fumes
US5855510A (en) * 1997-08-12 1999-01-05 Mckenzie; James System for exhausting smoke and controlling fires within a building

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 157 (M - 227) 9 July 1983 (1983-07-09) *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007011428B4 (de) * 2006-03-08 2011-08-25 Heinrich Strunz GmbH, 95111 Steuereinheit für eine Rauch- und Wärmeabzugsanlage eines Gebäudes
GB2504875A (en) * 2011-06-18 2014-02-12 Custom Electronics Ltd Method of controlling a plurality of smoke and heat evacuation and ventilation (SHEV) devices
GB2504875B (en) * 2011-06-18 2014-07-16 Custom Electronics Ltd Controlling smoke and heat evacuation and ventilation devices
CN107589716A (zh) * 2017-07-31 2018-01-16 南通泰慕士服装有限公司 废气净化设备消防安全控制***
CN107589716B (zh) * 2017-07-31 2019-12-06 南通泰慕士服装有限公司 用于废气净化设备的消防安全控制***

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