CN204778192U - Elevator car ventilation system - Google Patents
Elevator car ventilation system Download PDFInfo
- Publication number
- CN204778192U CN204778192U CN201520243917.4U CN201520243917U CN204778192U CN 204778192 U CN204778192 U CN 204778192U CN 201520243917 U CN201520243917 U CN 201520243917U CN 204778192 U CN204778192 U CN 204778192U
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- Prior art keywords
- passage
- air
- heat transfer
- ventilation
- fan
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- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 125000004122 cyclic group Chemical group 0.000 claims description 15
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model relates to a ventilation system especially relates to an elevator car ventilation system. To communicate with each other in the elevator well space in second channel and the car keeps apart, through heat transfer layer carries out the heat exchange. In the temperature, the dust of kicking up when preventing elevator operation in the elevator well enters into in the car in utilizing fan reduction car.
Description
Technical field
The utility model relates to a kind of ventilation system, particularly relates to a kind of Project of Ventilation in Elevator system.
Background technology
Very high in the temperature of summer in lift car of sweltering heat, general air-conditioning or the fan of adopting ventilates.Air-conditioning is utilized to carry out adjustment consumption of current greatly, waste resource, maintenance trouble.Utilize fan to regulate, directly communicate with outside elevator hoistways, can cool air in elevator hoistways be brought into car.But the dust kicked up when elevator runs in hoistway, also enters into lift car inside simultaneously.Reduce the air quality of cab interior.
Summary of the invention
The purpose of this utility model is a kind of Project of Ventilation in Elevator system provided to solve the problem.
For achieving the above object, the utility model provides a kind of Project of Ventilation in Elevator system.It is characterized in that: comprise the cyclic space in car, be arranged on first passage above the described cyclic space, the heat exchange layer being arranged on the second channel above described first passage and being arranged between described first passage and described second channel.Described heat exchange layer top arranges the first heat transfer plate, arranges the second heat transfer plate bottom described heat exchange layer; Heat transfer medium is filled in described heat exchange layer inside.Described first passage communicates with the described cyclic space in lift car, and described second channel communicates with the hoistway outside lift car, and described heat exchange layer carries out interchange of heat to the air in described first passage and described second channel.
Bottom described first passage, two ends arrange the first air port and the second air port respectively and communicate with the described cyclic space, described first air port arranges the first fan, described second air port arranges the second fan, the air flow of described first fan and described second fan is contrary, makes the air in described first passage flow to the other end by one end of affiliated first passage.Described first fan and described second fan guide the air in the described cyclic space at described first passage and described cyclic space internal circulation flow.High temperature air in the described cyclic space flows in described first passage, carries out interchange of heat by the heat transfer medium in described second heat transfer plate and described heat exchange layer.
Described second channel comprises the 3rd air port and the 4th air port that arrange its both ends respectively; Described 3rd air port arranges three fan; Described three fan makes the air outside car flow into described second channel and makes the air flow in described second channel contrary with the air flow in described first passage.Described three fan by hoistway Cryogenic air inhale as described in second channel, carry out interchange of heat by the described heat transfer medium in described first heat transfer plate and described heat exchange layer.
As preferably, described heat exchange layer inside arranges fin.Increase the area of contact of described heat transfer medium.
As preferably, described fin comprises the wing root be connected with described heat exchange layer and the apex of the wing be arranged on described wing root; The thickness of described wing root is greater than the thickness of the described apex of the wing.Described wing root thickness is greater than the thickness of the described apex of the wing, guide described heat transfer medium by sense of motion for flow to the described apex of the wing by described wing root, improve heat exchange effect.
As preferably, the outside face of described fin arranges ripple glaze.Described ripple glaze adds the area of contact between described heat transfer medium and described heat exchange layer.
As preferably, the lines of described ripple glaze is along described wing root to the direction of the described apex of the wing.Guide described heat transfer medium by sense of motion for flow to the described apex of the wing by described wing root.
As preferably, described first heat transfer plate outside face is provided with ripple glaze.Slow down the flowing velocity of Cryogenic air, increase the area of contact of air, improve thermal conduction effect.
As preferably, described second heat transfer plate outside face is provided with ripple glaze.Slow down the flowing velocity of Cryogenic air, increase the area of contact of air, improve thermal conduction effect.
As preferably, Liang Ge corner, described first passage top is respectively arranged with deflecting plate.Described deflecting plate guides the air that enters described first passage to flow along the length direction of described first passage.Strengthen the directivity of air flowing, improve cooling-down effect.
The present invention has following beneficial effect: kept apart in the space in the described second channel communicated in elevator hoistways and car, carry out interchange of heat by described heat transfer layer.Utilizing fan to reduce in car while temperature, the dust kicked up when preventing elevator from running in elevator hoistways enters in car.
Accompanying drawing explanation
Fig. 1 is a kind of mechanism map of Project of Ventilation in Elevator system.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described in detail.As shown in Figure 1, a kind of Project of Ventilation in Elevator system, comprise the cyclic space 1 in car, be arranged on first passage 2 above the cyclic space 1, the heat exchange layer 4 being arranged on the second channel 3 above first passage 2 and being arranged between first passage 2 and second channel 3.
Heat exchange layer 4 top arranges the first heat transfer plate 41, arranges the second heat transfer plate 42 bottom heat exchange layer, and heat exchange layer 4 inside arranges fin 44, and heat transfer medium 43 is filled in heat exchange layer 4 inside.Fin 44 comprises the wing root 441 be connected with heat exchange layer 4 and the apex of the wing 442 be arranged on wing root 441.The thickness of wing root 441 is greater than the thickness of the apex of the wing 442.The outside face of fin 44 arranges ripple glaze, and the lines of ripple glaze is along wing root 441 to the direction of the apex of the wing 442.First heat transfer plate 41 outside face is provided with ripple glaze, and the second heat transfer, 42 outside faces are provided with ripple glaze.
Bottom first passage 2, two ends arrange the first air port 21 and the second air port 22 communicates with the cyclic space 1 respectively, first air port 21 arranges the first fan 23, second air port 22 arranges the second fan 24, the air flow of the first fan 23 and the second fan 24 is contrary, makes the air in first passage 2 flow to the other end by one end of affiliated first passage 2.Liang Ge corner, first passage 2 top is respectively arranged with deflecting plate 25; Deflecting plate 25 guides the air that enters first passage 2 to flow along the length direction of first passage 2.
Second channel 3 comprises the 3rd air port 31 and the 4th air port 32 that arrange its both ends respectively; 3rd air port 31 arranges three fan 33; Three fan 33 makes the air outside car flow into second channel 3 and make the air flow in second channel 3 contrary with the air flow in first passage 2.
Embodiments of the present invention working process is as follows:
In first passage 2: under the effect of the first fan 23, the high temperature air in the cyclic space 1 enters first passage 2 through the first air port 21, and deflecting plate 25 guides high temperature air to form high temperature air stream along the length direction flowing of first passage 2.High temperature air stream flows through in heat exchange layer 4, carries out interchange of heat with the first heat transfer plate 41, and the ripple glaze on the first heat transfer plate 41 reduces the flow velocity of high temperature air stream, increases the area of contact of high temperature air stream and the first heat transfer plate 41.The Cryogenic air obtained of lowering the temperature in first passage 2 flows along first passage 2 length, runs into deflecting plate 25 with rear steering, under the effect of the second fan 24, flows out first passage 2, get back to the cyclic space 1 through the second air port 22.
In second channel 3: under the effect of three fan 33, the Cryogenic air in elevator hoistways enters second channel 3.Length direction along second channel 3 flows through in heat exchange layer 4, carries out interchange of heat with the second heat transfer plate 42, and the ripple glaze on the second heat transfer plate 42 reduces the flow velocity of Cryogenic air stream, increases the area of contact of Cryogenic air stream and the second heat transfer plate 42.High temperature air in second channel 3 after interchange of heat, along second channel 3 length direction, under the effect of three fan 33, flows out second channel 3 through the 4th air port 32, enters elevator hoistways.
In heat exchange layer 4: heat transfer medium 43 flows in heat exchange layer 4.Heat transfer medium 43 temperature near the first heat transfer plate 41 is higher, and heat transfer medium 43 temperature near the second heat transfer plate 42 is lower.The heat transfer medium of two kinds of temperature difference produces convection current in heat exchange layer 4 inside, and heat transfer medium 43 temperature near the first heat transfer plate 41 after carrying out thermal exchange reduces; Heat transfer medium 43 temperature near the second heat transfer plate 42 raises.The contact surface that the fin 44 being arranged on heat exchange layer 4 inside adds between heat transfer medium 43 and heat exchange layer connects, and guides the flow direction of heat transfer medium, increases the speed of interchange of heat, improves heat exchange effect.
Although describe embodiments of the present invention by reference to the accompanying drawings, those of ordinary skill in the art can make various distortion or amendment within the scope of the appended claims.
Claims (8)
1. a Project of Ventilation in Elevator system, it is characterized in that: comprise the cyclic space in car, be arranged on first passage above the described cyclic space, the heat exchange layer being arranged on the second channel above described first passage and being arranged between described first passage and described second channel;
Described heat exchange layer top arranges the first heat transfer plate, arranges the second heat transfer plate bottom described heat exchange layer; Heat transfer medium is filled in described heat exchange layer inside;
Bottom described first passage, two ends arrange the first air port and the second air port respectively and communicate with the described cyclic space, described first air port arranges the first fan, described second air port arranges the second fan, the air flow of described first fan and described second fan is contrary, makes the air in described first passage flow to the other end by one end of affiliated first passage;
Described second channel comprises the 3rd air port and the 4th air port that arrange its both ends respectively; Described 3rd air port arranges three fan; Described three fan makes the air outside car flow into described second channel and makes the air flow in described second channel contrary with the air flow in described first passage.
2. a kind of Project of Ventilation in Elevator system according to claim 1, is characterized in that: described heat exchange layer inside arranges fin.
3. a kind of Project of Ventilation in Elevator system according to claim 2, is characterized in that: described fin comprises the wing root be connected with described heat exchange layer and the apex of the wing be arranged on described wing root; The thickness of described wing root is greater than the thickness of the described apex of the wing.
4. a kind of Project of Ventilation in Elevator system according to claim 3, is characterized in that: the outside face of described fin arranges ripple glaze.
5. a kind of Project of Ventilation in Elevator system according to claim 4, is characterized in that: the lines of described ripple glaze is along described wing root to the direction of the described apex of the wing.
6. a kind of Project of Ventilation in Elevator system according to claim 1, is characterized in that: described first heat transfer plate outside face is provided with ripple glaze.
7. a kind of Project of Ventilation in Elevator system according to claim 1, is characterized in that: described second heat transfer plate outside face is provided with ripple glaze.
8. a kind of Project of Ventilation in Elevator system according to claim 1, is characterized in that: Liang Ge corner, described first passage top is respectively arranged with deflecting plate; Described deflecting plate guides the air that enters described first passage to flow along the length direction of described first passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520243917.4U CN204778192U (en) | 2015-04-22 | 2015-04-22 | Elevator car ventilation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520243917.4U CN204778192U (en) | 2015-04-22 | 2015-04-22 | Elevator car ventilation system |
Publications (1)
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CN204778192U true CN204778192U (en) | 2015-11-18 |
Family
ID=54518284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520243917.4U Expired - Fee Related CN204778192U (en) | 2015-04-22 | 2015-04-22 | Elevator car ventilation system |
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CN (1) | CN204778192U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108046095A (en) * | 2017-12-25 | 2018-05-18 | 凌志电梯有限公司 | A kind of energy-conserving elevator register |
CN108675089A (en) * | 2018-07-02 | 2018-10-19 | 江苏经贸职业技术学院 | A kind of modified attached wall elevator |
CN109743871A (en) * | 2019-02-13 | 2019-05-10 | 合肥奥博特自动化设备有限公司 | A kind of circulating cooling mechanism in color selector air duct |
-
2015
- 2015-04-22 CN CN201520243917.4U patent/CN204778192U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108046095A (en) * | 2017-12-25 | 2018-05-18 | 凌志电梯有限公司 | A kind of energy-conserving elevator register |
CN108675089A (en) * | 2018-07-02 | 2018-10-19 | 江苏经贸职业技术学院 | A kind of modified attached wall elevator |
CN109743871A (en) * | 2019-02-13 | 2019-05-10 | 合肥奥博特自动化设备有限公司 | A kind of circulating cooling mechanism in color selector air duct |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |
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CF01 | Termination of patent right due to non-payment of annual fee |