CN106966250B - A kind of rescue elevator capable of automatic alarm - Google Patents
A kind of rescue elevator capable of automatic alarm Download PDFInfo
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- CN106966250B CN106966250B CN201710375048.4A CN201710375048A CN106966250B CN 106966250 B CN106966250 B CN 106966250B CN 201710375048 A CN201710375048 A CN 201710375048A CN 106966250 B CN106966250 B CN 106966250B
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- carriage
- sensor
- ion type
- hoistway
- temperature sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/024—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by an accident, e.g. fire
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of rescue elevators capable of automatic alarm, including temperature sensor, ion type smog sensor, warning device and hoistway spray equipment, the temperature sensor is installed in outside carriage outer wall or car door, the ion type smog sensor is installed in outside carriage outer wall or car door, the warning device is connected with temperature sensor and ion type smog sensor respectively, and hoistway spray equipment is connected with temperature sensor and ion type smog sensor respectively；The hoistway spray equipment includes water pump, water pipe and spray head, and water pump is connect with tap water water source, and water pipe is connected with water pump and water pipe is laid with along hoistway extending direction, and each floor at least installs the spray head being connected with water pipe.The ventilation device is equipped with air filter, to purify the air that will enter in carriage.Using the present invention, it can reduce hot environment caused by fire, prevent volume of smoke from entering in carriage.
Description
Technical field
The present invention relates to elevators field more particularly to a kind of rescue elevators capable of automatic alarm.
Background technique
When high-rise building meets with fire, the main power source of elevator is cut off, if being escaped from not in time in elevator there are also personnel at this time,
It is then trapped in carriage, the flue dust that fire generates can enter in carriage with hoistway or car door, and passenger-in-elevator is in addition to facing elevator
It is possible that also to be taken precautions against the flue dust entered in carriage outside the various safety problems occurred.Fire statistics data shows, fiery
Have that 60%~80% cause of death is related with the flue gas in fire in died in calamity, flue dust is mainly carbon monoxide, titanium dioxide
Carbon, vapor, sulfur dioxide and phosphorus pentoxide etc. mix toxic gas, and human body sucking is easily poisoned to death.Existing electricity
The ventilation equipment of ladder generally not can guarantee and be passed through in carriage though being able to maintain the circulation of air in carriage with hoistway air communication
Air quality, thus cannot prevent from fire generate flue dust injury caused by trapped person.And existing elevator exists
Generally there was only alarm measure in fire, does not mitigate the other measures of influence of fire.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of rescue elevator capable of automatic alarm, can reduce fire and make
At hot environment, prevent volume of smoke from entering in carriage.
In order to solve the above-mentioned technical problems, the present invention provides a kind of rescue elevators capable of automatic alarm, including temperature sensing
Device, ion type smog sensor, warning device, ventilation device and hoistway spray equipment, the temperature sensor are installed in carriage
Outside outer wall or car door, the ion type smog sensor is installed in outside carriage outer wall or car door, the warning device difference
It is connected with temperature sensor and ion type smog sensor, hoistway spray equipment is passed with temperature sensor and ion type smog respectively
Sensor is connected；
The hoistway spray equipment includes water pump, water pipe and spray head, and water pump is connect with tap water water source, water pipe and water pump phase
Even and water pipe is laid with along hoistway extending direction, and each floor at least installs the spray head being connected with water pipe；
The ventilation device includes blower, the first air port, the second air port, air filter and controller, and described first
Air port is set to the bottom of car floor or side wall, and second air port is set to the top in carriage, and second air port passes through
Air duct is connect with blower one end, and the blower other end is equipped with the outlet A and the outlet B, and the outlet A is communicated with outside, and the B goes out
Mouth is communicated by air filter with outside；
The controller is connected with temperature sensor, ion type smog sensor respectively, when the temperature sensor outside carriage
And/or ion type smog sensor detection numerical value is more than threshold value, controller triggering blower, which rotates forward, blows and opens the outlet B, works as sedan-chair
Ion type smog sensor detection numerical value in compartment is more than threshold value, and controller triggering blower reversion exhausting simultaneously opens the outlet A, works as temperature
Spend sensor and ion type smog sensor all without departing from threshold value when, controller triggering blower, which rotates forward to blow, simultaneously opens the outlet A.
As an improvement of the above scheme, the temperature sensor is at least provided with 3.
As an improvement of the above scheme, the ion type smog sensor is at least provided with 3.
As an improvement of the above scheme, the warning device includes combined aural and visual alarm and alarm bell.
As an improvement of the above scheme, UPS uninterruptible power supply, UPS uninterruptible power supply and temperature sensor, ion are additionally provided with
Formula smoke sensor device, warning device, hoistway spray equipment are connected to power with ventilation device.
As an improvement of the above scheme, the air filter is equipped with ultra-fine fibre glass object filter layer, active carbon layer
With the silver-colored titanium dioxide layer of load.
The beneficial effects of the practice of the present invention is:
The present invention, to determine whether in fire condition, utilizes blower by temperature sensor and ion type smog sensor
Forward and reverse rotation, the outlet blower A be connected to outside air and blower B exports the characteristics of being connected to air filter, reality
Air filtering is now crossed in case of fire, it is ensured that the quality of air in into carriage, normal ventilation, both solved under even in everyday situations
The certainly ventilating problem under fire condition in carriage is divulged information all right when being also able to maintain carriage routine use, regular maintenance cost
It is low.In addition, the present invention is additionally provided with hoistway spray equipment, hoistway toxic gas and flue dust is aerial contains when can reduce fire
Amount, while reducing high temperature caused by fire.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of rescue elevator capable of automatic alarm of the invention；
Fig. 2 is a kind of another structural schematic diagram of rescue elevator capable of automatic alarm of the invention；
Fig. 3 is a kind of another structural schematic diagram of rescue elevator capable of automatic alarm of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.Only this is stated, the present invention occurs in the text or will occur up, down, left, right, before and after, it is inside and outside etc. just
Position word is not to specific restriction of the invention only on the basis of attached drawing of the invention.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
As shown in Figs. 1-2, the present invention provides a kind of rescue elevator capable of automatic alarm, including temperature sensor 5, ionic formula cigarette
Mist sensor 6, warning device 11, ventilation device 13 and hoistway spray equipment 12, the temperature sensor 5 are installed in outside carriage 1
Outdoors, the ion type smog sensor 6 is installed in 1 outer wall of carriage or carriage 1 outdoors for wall or carriage 1, the warning device 11
Be connected respectively with temperature sensor 5 and ion type smog sensor 6, hoistway spray equipment 12 respectively with temperature sensor 5 and from
Minor smoke sensor device 6 is connected；
The hoistway spray equipment 12 include water pump, water pipe 9 and spray head 10, water pump is connect with tap water water source, water pipe 9 and
Water pump is connected and water pipe 9 is laid with along 8 extending direction of hoistway, and each floor at least installs the spray head being connected with water pipe 9 10；
The ventilation device 13 includes including blower 2, the first air port 3, the second air port 4, air filter 7 and control
Device, first air port 3 are set to the bottom of 1 bottom plate of carriage or side wall, and second air port 4 is set to the top in carriage 1, institute
It states the second air port 4 to connect by air duct with 2 one end of blower, 2 other end of blower is equipped with A and exports the outlet 21 and B 22, the A
Outlet 21 is communicated with outside, and the outlet B 22 is communicated by air filter 7 with outside；
The controller is connected with temperature sensor 5, ion type smog sensor 6 respectively, when the temperature sensing outside carriage
It is more than threshold value that device 5 and/or ion type smog sensor 6, which detect numerical value, and controller triggering blower 2, which rotates forward, blows and open the outlet B
22, it is more than threshold value when the ion type smog sensor 6 in carriage detects numerical value, controller triggering blower 2 inverts exhausting and opens A
Outlet 21, when temperature sensor 5 and ion type smog sensor 6 all without departing from threshold value when, controller triggers blower 2 and rotates forward air-supply
And open the outlet A 21.
The temperature sensor 5 and ion type smog sensor 6 are distributed in 1 outer wall of carriage and carriage 1 outdoors, when temperature passes
Sensor 5 detects that high temperature then triggers warning device 11, hoistway spray equipment 12 and ventilation device 13 and starts；Similarly, work as carriage
When outer ion type smog sensor 6 is tested with smog, it can also trigger warning device 11 and hoistway spray equipment 12 starts.Pass through
Temperature sensor 5 and ion type smog sensor 6 are it can be seen that whether elevator is in fire.
Wherein, warning device 11 is common combined aural and visual alarm and alarm bell, can notify the resident of each floor.
And hoistway spray equipment 12 includes water pump, water pipe 9 and spray head 10, and tap water is imported water pipe 9 by water pump, along
Water is delivered to the top of hoistway 8 by water pipe 9, and a spray head 10 is all arranged in each layer, when fire dangerous situation occurs, hoistway spray
Device 12 starts, and the valve of control spray head 10 is opened, water spray in Xiang Jingdao 8, on the one hand can by water-soluble toxic gas with
Dampening drops onto 8 side wall of hoistway or bottom, to reduce the content of toxic gas in 8 air of hoistway, another aspect tap water can
The thermal energy in hoistway 8 is absorbed, cooling is played the role of.Hoistway spray equipment 12 can reduce dense smoke and high temperature caused by fire to sedan-chair
The influence of 1 environment of compartment, to provide preferable life condition, extension is rescued the time.
The blower 2 that the ventilation device 13 of existing elevator uses generally only has air blowing function, but if fire condition, hoistway
The flue dust for being mingled with various toxic gases is filled in 8, if elevator also continues carrying out ventilation ventilation using the ventilation device 13,
Toxic fumes can be drawn onto carriage 1, not have the purpose of Smoke prevention.If closing the ventilation device 13, trapped person can then be led
The passage with the stranded time is caused, content of oxygen in air is fewer and fewer in carriage 1, it may appear that anoxic, the problem of asphyxia.
The blower 2 that ventilation device 13 described in the present embodiment includes is set to the top of carriage 1, and the blower 2 can rotate forward air-supply
Or reversed exhausting.First air port 3 is equipped with 1-10, respectively in the bottom of 1 bottom plate of carriage or side wall, with the outer air communication of carriage 1；
But both air inlets, are also possible to exhaust outlet, depending on specific 2 direction of rotation of apparent wind machine.Second air port 4 is equipped with 1-10, is set to
Top in carriage 1, second air port 4 are connect by air duct with 2 one end of blower；Similarly, the second air port 4 both can be air inlet
Mouthful, it is also possible to exhaust outlet, depending on specific 2 direction of rotation of apparent wind machine.
Specifically, as shown in figure 3, the air outside carriage 1 passes through second at this time when blower 2 is that positive turn in carriage 1 is blown
Air port 4 enters in carriage 1, then is discharged to outside carriage 1 from the first air port 3, forms air flow circuit, plays the work of ventilation ventilation
With the second air port 4 is air inlet at this time, and the first air port 3 is exhaust outlet.When blower 2 is exhausting in counter steer carriage 1, carriage 1
Interior air is outer to form negative pressure in carriage 1 through the second air port 4 discharge carriage 1, and the outer air pressure of carriage 1 is greater than in carriage 1
Air pressure, the outer air of carriage 1 is added in carriage 1 by the first air port 3, so that air flow circuit is formed, at this point, the first air port
3 be air inlet, and the second air port 4 is exhaust outlet.
The present invention is equipped with air filter 7 to purify the air entered in carriage 1.When temperature sensor 5 and ionic formula
Smoke sensor device 6 triggers warning device 11 and hoistway spray equipment 12 starts outer, the also triggerable starting of ventilation device 13, at this time wind
The outlet B 22 that machine 2 opens blower 2 is connected to blower 2 with air filter 7, and blower 2 rotates in the forward direction, into carriage 1
Air-supply, so that the air outside carriage 1 enters back into carriage 1 after first passing around air filter 7, even if containing highly concentrated in air
The toxic fumes of degree also ensure that filtered air meets air quality requirements, to solve under fire condition in carriage 1
Ventilating problem.
But daily elevator is in use, the air in hoistway is not required to filter, as also used sky in daily elevator ventilation process
Gas filter device 7 then needs very high maintenance cost, this is because air filter 7 adsorbs particle and toxic gas to one
After a saturation value, then there is no filtrations, it is therefore desirable to periodic replacement and cleaning, to cause maintenance cost height.For this purpose, this
Invent the blower 2 and set that there are two outlets: A exports 21 and B and exports the outlet 22, B 22 to be connected with air filter 7.The outlet A
21 are directly connected to outside air, and the outlet A 21 is opened in daily elevator ventilation, close the outlet B 22, directly adopt and hoistway air exchange
?；And occur closing the outlet A 21 when fire, the outlet B 22 is opened, the air of hoistway is first filtered and is discharged into carriage 1 afterwards.Using
The present invention had both solved the ventilating problem under fire condition in carriage 1, also reduced regular maintenance cost, the compatibility with existing elevator
By force.
Daily elevator ventilation can encounter two kinds of situations: (1) someone smokes in carriage 1, and 1 smoke of carriage is caused to be difficult to disperse；
(2) free from extraneous odour.Situation is planted for (1), is equipped with ion type smog sensor 6, ion type smog sensor in carriage 1 of the present invention
6 be highly sensitive cigarette induction device, and when detecting numerical value more than preset threshold, blower 2 opens the outlet A 21, closes the outlet B 22,
And reversed exhausting will have smoke air quickly to extract out, to keep with fresh air in carriage 1.Situation is planted for (2), smokelessly
Taste will not then trigger the ion type smog sensor 6 in carriage, and blower 2, which is still, opens the outlet A 21, close the outlet B 22, but this
When be using positive air supply mode, which to the comfort level of passenger-in-elevator more preferably.
Preferably, the power-off of elevator main power source, rescue capable of automatic alarm of the present invention be may result in case of fire
Elevator is additionally provided with UPS uninterruptible power supply, UPS uninterruptible power supply and temperature sensor 5, ion type smog sensor 6, warning device
11, hoistway spray equipment 12 is connected to power with ventilation device 13.
It should be noted that air filter 7 of the present invention is equipped with ultra-fine fibre glass object filter layer, active carbon layer
With the silver-colored titanium dioxide layer of load.It may filter that the particulate matter and carbon monoxide, titanium dioxide in air by the air filter 7
The toxic gases such as carbon, benzene, toluene, sulfur dioxide and phosphorus pentoxide, filtering requirement when being able to satisfy fire condition.
In conclusion the present invention is by temperature sensor and ion type smog sensor to determine whether being in fire feelings
Condition, using the forward and reverse rotation of blower, the outlet blower A is connected to outside air and the outlet blower B connects with air filter
Logical feature is realized and crosses air filtering in case of fire, it is ensured that the quality of air in into carriage, the positive normal open under even in everyday situations
Wind ventilation, had both solved the ventilating problem under fire condition in carriage, had divulged information when being also able to maintain carriage routine use all right, day
Normal maintenance cost is low.In addition, the present invention is additionally provided with hoistway spray equipment 12, hoistway toxic gas and flue dust exist when can reduce fire
Content in air, while reducing high temperature caused by fire.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (3)
1. a kind of rescue elevator capable of automatic alarm, which is characterized in that including temperature sensor, ion type smog sensor, alarm
Device, ventilation device, hoistway spray equipment, the temperature sensor are installed in outside carriage outer wall or car door, the ionic formula
Smoke sensor device is installed in that carriage outer wall, car door be outer and carriage inner wall, the warning device respectively with temperature sensor and from
Minor smoke sensor device is connected, and hoistway spray equipment is connected with temperature sensor and ion type smog sensor respectively；
The hoistway spray equipment includes water pump, water pipe and spray head, and water pump is connect with tap water water source, water pipe be connected with water pump and
Water pipe is laid with along hoistway extending direction, and each floor at least installs the spray head being connected with water pipe；
The ventilation device includes blower, the first air port, the second air port, air filter and controller, first air port
It is set to the bottom of car floor or side wall, second air port is set to the top in carriage, and second air port passes through air duct
It is connect with blower one end, the blower other end is equipped with the outlet A and the outlet B, and the outlet A is communicated with outside, and the outlet B is logical
Air filter is crossed to communicate with outside；
The controller is connected with temperature sensor, ion type smog sensor respectively, when outside carriage temperature sensor and/or
It is more than threshold value that ion type smog sensor, which detects numerical value, and controller triggering blower, which rotates forward, blows and open the outlet B, when in carriage
It is more than threshold value that ion type smog sensor, which detects numerical value, and controller triggering blower reversion exhausting simultaneously opens the outlet A, works as temperature sensing
Device and ion type smog sensor all without departing from threshold value when, controller triggering blower, which rotates forward to blow, simultaneously opens the outlet A；
The warning device includes combined aural and visual alarm and alarm bell；
The air filter is equipped with ultra-fine fibre glass object filter layer, active carbon layer and carries silver-colored titanium dioxide layer；
Be additionally provided with UPS uninterruptible power supply, UPS uninterruptible power supply and temperature sensor, ion type smog sensor, warning device,
Hoistway spray equipment is connected to power with ventilation device.
2. rescue elevator capable of automatic alarm as described in claim 1, which is characterized in that the temperature sensor is at least provided with 3.
3. rescue elevator capable of automatic alarm as described in claim 1, which is characterized in that the ion type smog sensor is at least set
There are 3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375048.4A CN106966250B (en) | 2017-05-24 | 2017-05-24 | A kind of rescue elevator capable of automatic alarm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375048.4A CN106966250B (en) | 2017-05-24 | 2017-05-24 | A kind of rescue elevator capable of automatic alarm |
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| Publication Number | Publication Date |
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| CN106966250A CN106966250A (en) | 2017-07-21 |
| CN106966250B true CN106966250B (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710375048.4A Active CN106966250B (en) | 2017-05-24 | 2017-05-24 | A kind of rescue elevator capable of automatic alarm |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108163663B (en) * | 2017-12-25 | 2020-09-25 | 凌志电梯有限公司 | Fire control unit of elevator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367135A (en) * | 2011-10-18 | 2012-03-07 | 沈阳博林特电梯股份有限公司 | Fire-proof and water-proof evacuating and escaping elevator |
| CN204917561U (en) * | 2015-08-17 | 2015-12-30 | 甘肃凯帝斯电梯制造有限公司 | Automatic fume extractor in elevator car |
| CN206142615U (en) * | 2016-08-31 | 2017-05-03 | 重庆威斯特电梯有限公司 | Elevator car ventilates and falls device of making an uproar |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05116863A (en) * | 1991-10-25 | 1993-05-14 | Toshiba Corp | Cleaner for interior of elevator cage |
| JPH07125952A (en) * | 1993-11-02 | 1995-05-16 | Mitsubishi Denki Bill Techno Service Kk | Blast device |
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2017
- 2017-05-24 CN CN201710375048.4A patent/CN106966250B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367135A (en) * | 2011-10-18 | 2012-03-07 | 沈阳博林特电梯股份有限公司 | Fire-proof and water-proof evacuating and escaping elevator |
| CN204917561U (en) * | 2015-08-17 | 2015-12-30 | 甘肃凯帝斯电梯制造有限公司 | Automatic fume extractor in elevator car |
| CN206142615U (en) * | 2016-08-31 | 2017-05-03 | 重庆威斯特电梯有限公司 | Elevator car ventilates and falls device of making an uproar |
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| CN106966250A (en) | 2017-07-21 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic alarm rescue elevator Effective date of registration: 20230303 Granted publication date: 20191015 Pledgee: Bank of China Limited Foshan Gaoming Sub-branch Pledgor: HOMEFRIEND & FUJI ELEVATOR Co.,Ltd. Registration number: Y2023980034052 |
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