CN214469102U - Ceiling ventilation device for additionally installing elevator - Google Patents
Ceiling ventilation device for additionally installing elevator Download PDFInfo
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- CN214469102U CN214469102U CN202120543917.1U CN202120543917U CN214469102U CN 214469102 U CN214469102 U CN 214469102U CN 202120543917 U CN202120543917 U CN 202120543917U CN 214469102 U CN214469102 U CN 214469102U
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- ventilation
- filter screen
- ventilation box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model belongs to the technical field of elevators, in particular to a ceiling ventilation device for additionally installing an elevator, wherein a ventilation box is arranged at the upper end of a lift car, exhaust fans are arranged on the front surface and the back surface of the ventilation box, an air inlet fan is arranged on the side surface of the ventilation box, and a smoke sensor is arranged at the bottom of the ventilation box; a filter screen is arranged below the exhaust fan, the filter screen is fixedly connected with the ventilation box through screws, and a cross-flow fan is arranged below the filter screen; through setting up the dust cover, dust in can the prefiltration elevator shaft, the peculiar smell in the car can be adsorbed to the filter screen that sets up, and the sterile effect of disinfecting to the air, and the cross-flow fan that sets up can increase the inside and outside air convection of car, discharge the air in the car fast, cool down rapidly in the car, and smoke transducer and cross-flow fan electric connection, when smoke transducer response had smog, cross-flow fan accelerates the rotational speed, discharge smog in the car fast.
Description
Technical Field
The utility model belongs to the technical field of the elevator, specifically be a ceiling ventilation unit for installing the elevator additional.
Background
The ceiling of an elevator car typically includes ventilation ducts or ducts that allow airflow between the elevator car and the hoistway. The ventilation fan promotes the flow rate of the air flow in the ventilation duct. Typically, in use, air within the elevator hoistway passes through the ventilation tube or duct directly into the elevator car, facilitating air circulation within the elevator car. However, in practical use, because the air in the elevator shaft is often mixed with concentrated engine oil smell and smoke smell or iron rust smell, and simultaneously carries a large amount of particle dust, the air can directly enter the elevator car, and the air quality in the elevator car is influenced. For the additional elevator installed on the outer wall of a building (when an old community is transformed, the additional elevator installed on the outer wall is used for facilitating daily travel of residents), because the additional elevator can be installed only in the open air under most conditions, the temperature inside the additional elevator is easy to rise under the action of sun irradiation and high-temperature air in hot summer, the evaporation of oil gas inside the whole elevator structure can be further increased, and the taking experience of the additional elevator can be seriously influenced due to the high temperature and oil liquid and other odors; in addition, old district mostly has the problem that the service of keeping a public place clean can not catch up, road surface dust is many, and the people of coming and going can make to install the elevator additional and collect dirt more easily than indoor elevator, and these dusts not only influence the passenger healthy, can lead to elevator system trouble moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ceiling ventilation unit for installing the elevator additional, peculiar smell, filter particle dust in this ventilation structure can get rid of the circulation air effectively, can dispel the heat in the elevator fast simultaneously to provide good environment of taking for installing the elevator additional.
In order to achieve the above object, the utility model provides a following technical scheme: the elevator is characterized by comprising a lift car, the upper end of the lift car is provided with a ventilation box, the front surface and the back surface of the ventilation box are provided with an exhaust fan, the side surface of the ventilation box is provided with an air inlet fan, the outer opening of the air inlet fan is provided with a dust cover, the lower portion of the exhaust fan is provided with a filter screen, the filter screen is fixedly connected with the ventilation box through a screw, the lower portion of the filter screen is provided with a cross-flow fan, the cross-flow fan is fixedly connected with the ventilation box through a screw, the bottom of the ventilation box is provided with a smoke transducer, the smoke transducer is electrically connected with the cross-flow fan through a relay, and the bottom of the ventilation box is provided with a ventilation window. Through setting up smoke transducer and cross-flow fan electric connection, when smoke transducer response had smog, cross-flow fan accelerated the rotational speed, discharged the smog in the car fast.
Preferably, the exhaust fan has six, and six exhaust fans divide into two sets ofly and the symmetry sets up at ventilation case front and back, through setting up the exhaust fan, can ventilate fast, discharge fume, loose flavor.
Preferably, the air inlet fans are at least four, are divided into two groups and are symmetrically distributed on two side faces of the ventilation box, and are matched with the exhaust fan to use through the arrangement of the air inlet fans, so that air circulation in the lift car is kept.
Preferably, the dust cover is located the air inlet fan outside, and including the polyurethane sponge and the active carbon granule of distributing in the polyurethane sponge in the structure of this dust cover, through setting up the dust cover, dust in can the prefiltration elevator well.
Preferably, the filter screen is located the centre of air inlet fan, air discharge fan and cross-flow fan, and this filter screen has silver ion antibacterial structure, and the peculiar smell in the car can be adsorbed to the filter screen to the sterile effect of disinfecting to the air.
Preferably, at least one cross-flow fan is arranged below the filter screen, and the cross-flow fan is connected with the front and the back of the ventilation box in a penetrating way. The cross-flow fan can increase the air convection inside and outside the lift car, quickly discharge the air in the lift car and quickly cool the interior of the lift car.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic plan view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an embodiment of the present invention.
Fig. 3 is a schematic structural view of the ventilation box in this embodiment.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Fig. 1-3 show an embodiment of the present invention, which is a ceiling ventilation device for an elevator, wherein a ventilation box 2 is arranged at the upper end of a car 1, exhaust fans 3 are arranged on the front and back sides of the ventilation box 2, an air inlet fan 4 is arranged on the side surface of the ventilation box 2, and a ventilation window 9 is arranged at the bottom of the ventilation box 2. Wherein the outer opening of the air inlet fan 4 is provided with a dust cover 5, a filter screen 6 is arranged below the exhaust fan 3, and the filter screen 6 is fixedly connected with the ventilation box 2 through screws; a cross-flow fan 7 is arranged below the filter screen 6, and the cross-flow fan 7 is connected with the front and the back of the ventilation box (2) in a penetrating way and is fixedly connected with the ventilation box 2 through screws; and a smoke sensor 8 is arranged at the bottom of the ventilation box 2, and the smoke sensor 8 is electrically connected with the cross-flow fan 7 through a relay. Through setting up smoke transducer 8 and cross-flow fan 7 electric connection, when smoke transducer 8 response had smog, cross-flow fan 7 quickens the rotational speed, discharges fast to the smog in the car 1.
Specifically, the number of the exhaust fans 3 is six, the exhaust fans 3 are positioned on the front and back of the ventilation box 2, and three exhaust fans 3 are respectively arranged on the front and back of the ventilation box 2; through setting up air discharge fan 3, can ventilate fast, discharge fume, loose flavor. The number of the air inlet fans 4 is six, the air inlet fans 4 are positioned on two side surfaces of the ventilation box 2, and three air inlet fans 4 are respectively arranged on the two side surfaces of the ventilation box 2; the air supply fan 4 is used in cooperation with the exhaust fan 3 to keep the air in the car 1 flowing. The dust cover 5 is positioned at the outer side of the air inlet fan 4, and the structure of the dust cover 5 comprises activated carbon particles and polyurethane sponge; by providing the dust cover 5, dust in the elevator shaft can be preliminarily filtered.
In addition, the filter screen 6 is positioned among the air inlet fan 4, the exhaust fan 3 and the cross flow fan 7, and the filter screen 6 is of a silver ion antibacterial structure; through setting up filter screen 6, can adsorb the peculiar smell in car 1 to and carry out the effect of disinfecting to the air. The cross-flow fans 7 are positioned below the filter screen 6, two cross-flow fans 7 are arranged in parallel, and the cross-flow fans 7 are connected with the front and the back of the ventilation box 2 in a penetrating manner; through setting up cross-flow fan 7, can increase the inside and outside air convection of car 1, discharge the air in the car 1 fast, cool down rapidly in the car 1.
In the elevator operation process, the air filters the floating dust in the air through the dust cover 5 in the ventilation case 2, through air inlet fan 4, filter screen 6, when passing through filter screen 6, silver ion reacts with the material in the air, disinfect the air, then pass through cross-flow fan 7, ventilation window 9, get into in the car 1, the air in the car 1 passes through ventilation window 9, cross-flow fan 7, filter screen 6, exhaust fan 3 discharges outside the car 1, when smoke alarm 8 senses that there is smog in the car 1, cross-flow fan 7 improves the rotational speed, thereby improve the speed to air discharge in the car 1.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A ceiling ventilation device for an add-on elevator, characterized by: the top of the lift car is provided with a ventilation box, the front and the back of the ventilation box are provided with exhaust fans, the side of the ventilation box is provided with an air inlet fan, a filter screen is arranged below the exhaust fan, and the outer opening of the air inlet fan is provided with a dust cover; the filter screen is fixedly connected with the ventilation box through screws, and a cross-flow fan is arranged below the filter screen and fixedly connected with the ventilation box through screws; the bottom of the ventilation box is provided with a smoke sensor and a ventilation window, and the smoke sensor is electrically connected with the cross-flow fan through a relay.
2. A ceiling ventilation apparatus for a retrofit elevator as set forth in claim 1, wherein: six exhaust fans are divided into two groups and are symmetrically arranged on the front and the back of the ventilation box.
3. A ceiling ventilation apparatus for a retrofit elevator as set forth in claim 2, wherein: the air inlet fans are at least four and are divided into two groups which are symmetrically distributed on two side surfaces of the ventilation box.
4. A ceiling ventilation apparatus for a retrofit elevator as set forth in claim 1, wherein: the dust cover is located the fan outside that admits air, and the structure of this dust cover includes the polyurethane sponge and distributes the active carbon granule in the polyurethane sponge.
5. A ceiling ventilation apparatus for a retrofit elevator as set forth in claim 4, wherein: the filter screen is positioned between the air inlet fan, the exhaust fan and the cross flow fan, and the filter screen has a silver ion antibacterial structure.
6. A ceiling ventilation unit for a retrofit elevator as set forth in claim 5, wherein: and at least one cross-flow fan is arranged below the filter screen, and the cross-flow fan is connected with the front and the back of the ventilation box in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543917.1U CN214469102U (en) | 2021-03-16 | 2021-03-16 | Ceiling ventilation device for additionally installing elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543917.1U CN214469102U (en) | 2021-03-16 | 2021-03-16 | Ceiling ventilation device for additionally installing elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214469102U true CN214469102U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120543917.1U Active CN214469102U (en) | 2021-03-16 | 2021-03-16 | Ceiling ventilation device for additionally installing elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214469102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275642A (en) * | 2021-10-29 | 2022-04-05 | 江苏省句容中等专业学校 | Elevator alarm device for building electrical equipment |
-
2021
- 2021-03-16 CN CN202120543917.1U patent/CN214469102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275642A (en) * | 2021-10-29 | 2022-04-05 | 江苏省句容中等专业学校 | Elevator alarm device for building electrical equipment |
| CN114275642B (en) * | 2021-10-29 | 2024-02-27 | 江苏省句容中等专业学校 | Elevator alarm device for building electricity |
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