CN216336040U - Ventilation system suitable for goods lift - Google Patents
Ventilation system suitable for goods lift Download PDFInfo
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- CN216336040U CN216336040U CN202122629314.6U CN202122629314U CN216336040U CN 216336040 U CN216336040 U CN 216336040U CN 202122629314 U CN202122629314 U CN 202122629314U CN 216336040 U CN216336040 U CN 216336040U
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Abstract
The utility model belongs to the field of elevators, and particularly relates to a ventilation system suitable for a goods elevator. The elevator comprises a lift car, the top of car is provided with first fan, first fan lower extreme is provided with the air supply chamber, the air supply chamber is separated with the inner room of car through the inner room roof of car, evenly be provided with the ventilation hole on the inner room roof, the lateral wall of car is provided with the ventiduct that link up from top to bottom, the bottom inner wall of car is provided with the air outlet channel who communicates with the air supply channel, the inside wall of car is provided with the air supply channel, the inner room and the ventiduct of air supply channel intercommunication car, be provided with the second fan in the air supply channel, still be provided with the stand-by power supply who is used for driving the second fan in the lateral wall of car. The second fan and the standby power supply are arranged in the elevator, and when the goods elevator is powered off and the first fan stops running, the second fan can be started to supply air to the elevator car, so that air circulation in the elevator car is guaranteed, and the situation that people trapped in the elevator car lack oxygen is avoided.
Description
Technical Field
The utility model belongs to the field of elevators, and particularly relates to a ventilation system suitable for a goods elevator.
Background
When the goods elevator is used, the goods elevator is often in a trouble accident due to power failure or faults, and the ventilation system of the existing goods elevator stops running after power failure, so that the air circulation in the goods elevator is poor, and the life threat is caused to the trapped people in the goods elevator; secondly, as the goods elevator is used for carrying various goods, peculiar smell often exists, and the ventilation effect of the conventional goods elevator ventilation system is often poor, so that the peculiar smell can be stored in the car for a long time.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the utility model provides a ventilation system suitable for a goods elevator, and provides the following technical scheme:
the utility model provides a ventilation system suitable for goods lift, includes the car, the top of car is provided with first fan, first fan lower extreme is provided with the air supply chamber, the air supply chamber is separated with the inner room of car through the inner roof of car, evenly be provided with the ventilation hole on the inner roof, the lateral wall of car is provided with the ventiduct that link up from top to bottom, the bottom inner wall of car is provided with the air outlet channel who communicates with the air supply channel, the inside wall of car is provided with the air supply channel, the inner room and the ventiduct of air supply channel intercommunication car, be provided with the second fan in the air supply channel, still be provided with the stand-by power supply who is used for driving the second fan in the lateral wall of car.
Furthermore, the outlet end of the air supply channel, which is close to one side of the inner chamber of the car, is provided with a safety baffle, and vent holes are uniformly formed in the safety baffle.
Furthermore, an air supply grille is arranged at the upper end of the first fan.
Furthermore, filter screens are arranged at outlets at two ends of the air duct.
Furthermore, the air supply cavity is a horn-shaped cavity which gradually narrows from bottom to top.
Furthermore, the top end of the air outlet channel is provided with a protective cover, and the protective cover is evenly provided with air vents.
Compared with the prior art, the utility model has the beneficial effects that:
the second fan and the standby power supply are arranged, and when the goods elevator is powered off and the first fan stops running, the second fan can be started to supply air to the elevator car, so that air circulation in the elevator car is guaranteed, and the situation that trapped people in the elevator car lack oxygen is avoided; and in the normal operation process of the elevator, the air flow in the air duct is high so as to form negative pressure, so that dirty air in the elevator car is quickly discharged into the air duct through the air outlet channel, and the air replacement speed in the elevator car is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
1-a first fan, 2-an air supply cavity, 3-an inner chamber top plate, 4-a ventilation channel, 5-an air supply channel, 6-a second fan, 7-a standby power supply, 8-an air outlet channel, 9-a protective cover, 10-a filter screen, 11-a safety baffle and 12-an air supply grille.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a ventilation system suitable for goods lift, includes the car, the top of car is provided with first fan 1, the lower extreme of first fan 1 is provided with air supply chamber 2, air supply chamber 2 is separated with the inner room of car through the inner room roof 3 of car, evenly be provided with the ventilation hole on the inner room roof 3, the lateral wall of car is provided with ventiduct 4 that link up from top to bottom, the bottom inner wall of car is provided with the outlet channel 8 with the air supply passageway intercommunication, the inside wall of car is provided with air supply passageway 5, the inner room and the ventiduct 4 of air supply passageway 5 intercommunication car, be provided with second fan 6 in the air supply passageway 5, still be provided with stand-by power supply 7 that is used for driving second fan 6 in the car lateral wall.
When goods lift normal operating, 1 normal operating of first fan, for the air feed in the car, dirty air in the car then arranges in the ventiduct 4 through 8 of the air outlet channel of car bottom inner wall, thereby realize the circulation replacement of air in the car, when the goods lift has a power failure, 1 run-off of first fan, can launch stand-by power supply 7 this moment and supply power for second fan 6, second fan 6 begins the operation, in sending into the car with the air in the ventiduct 4 through air supply channel 5, the condition of oxygen deficiency appears in the avoiding the car.
In this embodiment, the outlet end of the air supply channel 5 near the inner chamber of the car is provided with a safety baffle 11, and the safety baffle 11 is uniformly provided with vent holes.
The setting of safety shield 11 can avoid the second fan 6 in the air supply channel 5 to cause harm to the human body, and the normal circulation of air can then be guaranteed in the ventilation hole on safety shield 11.
In this embodiment, the upper end of the first fan 1 is provided with an air supply grille 12 for preventing large foreign matters from falling onto the first fan and affecting the operation thereof.
In this embodiment, the outlets of both ends of the air duct 4 are provided with filter screens 10.
The filter net 10 can filter a part of dust and foreign matters, thereby ensuring the cleanness of the supplied air.
In this embodiment, the blowing cavity 2 is a horn-shaped cavity gradually narrowing from bottom to top, so as to improve the blowing effect.
In this embodiment, a protective cover 9 is disposed on the top end of the air outlet channel 8, and vent holes are uniformly disposed on the protective cover 9.
The protective cover 9 is provided to prevent foreign matter from entering the air outlet passage 8 and blocking the air outlet passage.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. The utility model provides a ventilation system suitable for goods lift, a serial communication port, includes the car, the top of car is provided with first fan, first fan lower extreme is provided with the air supply chamber, the air supply chamber is separated with the inner room of car through the inner roof of car, evenly be provided with the ventilation hole on the inner roof, the lateral wall of car is provided with the ventiduct that link up from top to bottom, the bottom inner wall of car is provided with the air outlet channel who communicates with the air supply channel, the inside wall of car is provided with the air supply passageway, the inner room and the ventiduct of air supply passageway intercommunication car, be provided with the second fan in the air supply passageway, still be provided with the stand-by power supply who is used for driving the second fan in the car lateral wall.
2. The ventilation system for the cargo lift as recited in claim 1, wherein the outlet end of the air supply channel near the side of the car interior chamber is provided with a safety barrier, and the safety barrier is uniformly provided with vent holes.
3. The ventilation system for the cargo lift as recited in claim 1, wherein an upper end of the first fan is provided with a supply grille.
4. The ventilation system suitable for the goods elevator as claimed in claim 1, wherein the outlets of both ends of the air duct are provided with filtering nets.
5. The ventilation system suitable for the goods elevator as claimed in claim 1, wherein the blowing chamber is a trumpet-shaped chamber which is gradually narrowed from bottom to top.
6. The ventilation system for the goods elevator as claimed in claim 1, wherein the top end of the air outlet channel is provided with a protective cover, and the protective cover is uniformly provided with ventilation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122629314.6U CN216336040U (en) | 2021-10-29 | 2021-10-29 | Ventilation system suitable for goods lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122629314.6U CN216336040U (en) | 2021-10-29 | 2021-10-29 | Ventilation system suitable for goods lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216336040U true CN216336040U (en) | 2022-04-19 |
Family
ID=81131843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122629314.6U Active CN216336040U (en) | 2021-10-29 | 2021-10-29 | Ventilation system suitable for goods lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216336040U (en) |
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2021
- 2021-10-29 CN CN202122629314.6U patent/CN216336040U/en active Active
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