CN209740462U - No computer lab bbservation elevator well ventilation exhaust apparatus - Google Patents
No computer lab bbservation elevator well ventilation exhaust apparatus Download PDFInfo
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- CN209740462U CN209740462U CN201920590102.1U CN201920590102U CN209740462U CN 209740462 U CN209740462 U CN 209740462U CN 201920590102 U CN201920590102 U CN 201920590102U CN 209740462 U CN209740462 U CN 209740462U
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- blind window
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Abstract
The utility model relates to a machine-room-less sightseeing elevator well ventilation and exhaust device, which comprises a wind vane anemoscope, an exhaust fan, an electric shutter mounting frame, an exhaust fan mounting frame and an air inlet pipe; the electric blind window installation frame is installed at the top end of the elevator shaft, the electric blind window installation frame is provided with two electric blind windows, the exhaust fan installation frame is arranged on the upper side of the electric blind window installation frame, the exhaust fan installation frame is provided with two exhaust fans, a sun-shading and rain-shading baffle is installed above the exhaust fan installation frame, and a wind direction anemoscope is installed on the rain-shading baffle; a temperature and humidity measuring sensor is arranged on the wall of the shaft; an exhaust fan is installed to accelerate air circulation in the elevator shaft, an air advancing loop is extended to the bottom of the elevator shaft through an air inlet pipe, air at the bottom of the elevator shaft participates in the circulation process, the temperature of the whole elevator shaft is uniformly reduced, the exhaust fan and an electric shutter are opened and closed according to the temperature and the humidity in the elevator shaft, and the electricity utilization cost is saved; the gauze prevents mosquitoes and the like from entering the ladder well.
Description
Technical Field
The utility model relates to an elevator equipment technical field, especially a no computer lab bbservation elevator well ventilation exhaust apparatus.
Technical Field
The most trouble at present of the machine room-less sightseeing elevator is that the hoistway is overheated, particularly, the temperature in the hoistway is often higher than 40 degrees and even higher than 70 degrees at hot noon in summer, which is a great test for electronic products such as an elevator control cabinet installed in the elevator hoistway, and the electronic components are often unable to receive the high temperature to cause functional failure, which is also a reason for failure of the machine room-less sightseeing elevator in summer. In order to solve the problems, the temperature of a machine-room-less sightseeing elevator shaft needs to be reduced, and particularly, the temperature reduction measures need to be taken near the installation positions of an elevator control cabinet and a frequency converter. The air conditioner can adopt heat insulation measures (such as additionally arranging a curtain) and measures for modulating cold and accelerating air circulation by an exhaust fan, but the additionally arranged curtain has higher cost and is difficult to control, the air conditioner refrigeration has large well space and very large power requirement of the air conditioner, and an external unit of the air conditioner also needs to find a proper installation position.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a no computer lab bbservation elevator well ventilation exhaust apparatus for the circulation of air in the elevator well.
the embodiment of the utility model provides an in adopt following scheme to realize: the ventilation and exhaust device for the machine room-less sightseeing elevator shaft comprises an air direction anemometer, an exhaust fan, an electric shutter mounting frame, an exhaust fan mounting frame and an air inlet pipe; the electric blind window installation frame is installed on each side of the top end of the elevator shaft, two electric blind windows are installed on each side face of the electric blind window installation frame, a gauze is arranged on the rear side of each electric blind window, a cover body is arranged on the inner side of a space enclosed by the electric blind window installation frame in a circle mode, the longitudinal section of the cover body is two mirror-symmetrical concave sections, the upper side edge of the cover body is connected with the upper side edge of the electric blind window installation frame, and the lower side edge of the cover body is connected with the lower side edge of each electric blind window; the electric shutter is separated from the elevator shaft by the cover body, through holes are formed in four corners of the lower side edge of the cover body, the through holes are respectively connected with the air inlet pipes, and the air inlet pipes extend downwards to the bottom of the elevator shaft along the vertical columns on the periphery of the wall of the elevator shaft; the electric blind window comprises electric blind window mounting frames, ventilating fan mounting frames, a wind speed meter, an air inlet pipe and a wind speed meter, wherein the ventilating fan mounting frames are arranged on the upper sides of the electric blind window mounting frames, each ventilating fan mounting frame is provided with two ventilating fans, a sun-shading and rain-shading baffle is arranged above each ventilating fan mounting frame and covers the whole well mouth, the wind speed meter is arranged on the sun-shading and rain-shading baffle, and the air inlet pipe is provided with air outlets at equal intervals; and a temperature and humidity measuring sensor is arranged on the wall of the elevator shaft.
The utility model relates to an embodiment, electronic shutter motor drive circuit, exhaust fan motor drive circuit, temperature humidity transducer, wind direction anemoscope all are connected with MCU, all adopt wired connection.
In one embodiment of the utility model, the surface of the sunshade and rainproof baffle is covered with a heat insulation laminate; the edges of the sunshade and rainproof baffle are inclined downwards.
The utility model has the advantages that: the utility model provides a no computer lab bbservation elevator well ventilation exhaust apparatus, installation exhaust fan accelerates the air cycle in the ladder well, realize the reduction of temperature in the ladder well, the return circuit that whole gas was marchd is to the ladder well bottom through the extension of air-supply line, make the air of ladder well bottom also can participate in the process of air cycle, the even temperature that reduces whole ladder well provides suitable ambient temperature for the operation of equipment, the life of extension spare part, equipment purchasing cost is low simultaneously, according to the temperature and the humidity switching exhaust fan in the ladder well, switching electric shutter, practice thrift the cost of use; meanwhile, the gauze can prevent mosquitoes and the like from entering the ladder well.
Drawings
Fig. 1 is a schematic structural diagram of a ventilation and exhaust device of a machine room-less sightseeing elevator shaft.
Fig. 2 is a schematic view of the installation positions of a cover body and a gauze in a ventilation and exhaust device of a machine room-free sightseeing elevator shaft.
Fig. 3 is a schematic structural diagram of a ventilation and exhaust device cover body of a machine room-less sightseeing elevator shaft.
Fig. 4 is a schematic view of the installation of a ventilation and exhaust fan of a hoistway of a machine room-less sightseeing elevator.
Fig. 5 is a schematic structural diagram of a machine room-less sightseeing elevator shaft ventilation and exhaust device with a frame-mounted cover body for an exhaust fan.
Fig. 6 is a schematic circuit diagram of a ventilation and exhaust device of a machine room-less sightseeing elevator shaft.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 6, the utility model provides a hoistway ventilation and exhaust device of a machine room-less sightseeing elevator, which comprises a wind direction anemoscope 6, an exhaust fan 5, an electric shutter 4, an electric shutter mounting frame 8, an exhaust fan mounting frame 7 and an air inlet pipe 3; the electric blind window mounting frame 8 is mounted on each side of the top end of the elevator shaft, two electric blind windows 4 are mounted on each side face of the electric blind window mounting frame 8, a gauze 10 is arranged on the rear side of each electric blind window 4, a cover body 11 is arranged on the inner side of a space enclosed by the electric blind window mounting frame 8 in a circle surrounding manner, the longitudinal section of the cover body 11 is two mirror-symmetrical concave-shaped sections, the upper side of the cover body 11 is connected with the upper side of the electric blind window mounting frame 8, and the lower side of the cover body 11 is connected with the lower side of each electric blind window 4; the electric shutter 4 and the elevator shaft are separated by the cover body 11, through holes 13 are formed in four corners of the lower side edge of the cover body 11, the through holes 13 are respectively connected with the air inlet pipes 3, and the air inlet pipes 3 extend downwards to the bottom of the elevator shaft along the upright posts 9 on the periphery of the wall of the elevator shaft; the exhaust fan mounting frame 7 is arranged on the upper side of the electric shutter mounting frame 8, two exhaust fans 5 are mounted on each exhaust fan mounting frame 7, a sun-shading and rain-shading baffle plate 1 is mounted above the exhaust fan mounting frame 7 to cover the whole shaft opening, the traveling distance of gas is prolonged due to the shielding of the cover body 11 and the action of the air inlet pipe, the gas at the bottom of the shaft can be replaced, the exhaust fans 5 are opened and exhausted outwards, air can only enter the shaft from the electric shutter 4, external gas sequentially flows through the electric shutter 4, the gauze 10, the cover body 11, the air inlet pipe 3 and the shaft, and finally the exhaust fans 5 exhaust the gas to complete the gas replacement, so that the temperature in the shaft is reduced; the sun-shading and rain-shielding baffle is provided with a wind direction anemoscope 6, the wind direction anemoscope 6 is used for determining which side exhaust fan 5 is started, and the exhaust effect at the position facing the wind direction is poor, so that the exhaust fan 5 at the corresponding side does not need to be started; the air inlet pipe 3 is provided with air outlets 12 at equal intervals; a temperature and humidity measuring sensor 2 is arranged on the wall of the elevator shaft; the temperature and humidity in the elevator shaft are measured to determine whether the exhaust fan 5 is started, and a wind direction anemometer preferably adopts a P6-8232 type.
The utility model relates to an embodiment, electronic shutter motor drive circuit, exhaust fan motor drive circuit, temperature humidity transducer 2, wind direction anemoscope 6 all are connected with MCU, all adopt wired connection, the adoption of MCU preferred can adopt 87C51 type chip, and temperature humidity transducer can adopt the RS485 type, and the exhaust fan can adopt the XG-3 type, and electronic shutter can adopt the ST100E type.
Referring to fig. 1, in an embodiment of the present invention, a heat insulation layer plate covers a surface of the sunshade and rain baffle 1 to block heat from being conducted into the shaft; the edge of the sunshade rain-proof baffle plate 1 is inclined downwards, so that rain water can not be deposited on the sunshade rain-proof baffle plate 1.
Referring to fig. 5, in another embodiment of the present invention, the cover 11 is also disposed in the area surrounded by the exhaust fan mounting frame 7 to separate the exhaust fan 7 from the elevator shaft, two corners of four corners of the lower side of the cover 11 are provided with through holes for connecting the exhaust duct 14, and the exhaust duct 14 extends downward to the bottom of the elevator shaft; the electric blind window mounting frame 8 is provided with a cover body 11 in an area surrounded by the electric blind window mounting frame 8, and through holes connected with the air inlet pipe 3 are formed in two corners of the cover body opposite to the cover body and also extend to the bottom of the elevator shaft; thus, the temperature of the whole shaft can be reduced more uniformly when the exhaust fan operates.
The utility model has the following working modes;
The electric shutter is in a normally open state, the wind direction anemoscope measures wind speed and wind direction in real time and sends corresponding wind direction and wind speed signals to the MCU, meanwhile, the temperature and humidity sensor measures temperature and humidity in the elevator shaft in real time, and the temperature and humidity sensor box sends corresponding temperature and humidity signals to the MCU; when the temperature measured by the temperature and humidity sensor is higher than 38 ℃ and the humidity is between 40 and 60 percent, the MCU sends an instruction to the driving circuit of the exhaust fan motor to control the exhaust fan in the non-incoming wind direction to be opened, and the exhaust fan is used for exhausting air outwards and supplying air from the electric shutter according to the signal of the wind direction anemoscope; when the temperature in the hoistway is lower than 38 ℃, the MCU sends an instruction to the driving circuit of the exhaust fan motor to close the exhaust fan; when the humidity in the hoistway is more than 60%, the MCU sends an instruction to the electric shutter motor driving circuit to control the electric shutter to be closed, and sends an instruction to the exhaust fan motor driving circuit to start the exhaust fan, moisture is discharged outwards, when the humidity is lower than 60%, the MCU sends an instruction to the electric shutter motor driving circuit to open the electric shutter, at this time, if the temperature of the elevator shaft is higher than 38 ℃, the exhaust fan is not closed, and if the temperature of the elevator shaft is lower than 38 ℃, the exhaust fan is closed.
The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.
Claims (3)
1. The utility model provides a no computer lab sightseeing elevator well ventilation exhaust apparatus, the device is installed at the top of elevator shaft, its characterized in that: comprises a wind direction anemoscope, an exhaust fan, an electric shutter mounting frame, an exhaust fan mounting frame and an air inlet pipe; the electric blind window installation frame is installed on each side of the top end of the elevator shaft, two electric blind windows are installed on each side face of the electric blind window installation frame, a gauze is arranged on the rear side of each electric blind window, a cover body is arranged on the inner side of a space enclosed by the electric blind window installation frame in a circle mode, the longitudinal section of the cover body is two mirror-symmetrical concave sections, the upper side edge of the cover body is connected with the upper side edge of the electric blind window installation frame, and the lower side edge of the cover body is connected with the lower side edge of each electric blind window; the electric louver is separated from the elevator shaft by the cover body, through holes are formed in four corners of the lower side edge of the cover body, the through holes are respectively connected with the air inlet pipes, the air inlet pipes extend downwards to the bottom of the elevator shaft along the vertical columns on the periphery of the wall of the elevator shaft, and air outlets are formed in the air inlet pipes at equal intervals; the electric blind window is characterized in that the exhaust fan mounting frames are arranged on the upper side of the electric blind window mounting frame, two exhaust fans are mounted on each exhaust fan mounting frame, a sun-shading and rain-shading baffle is mounted above each exhaust fan mounting frame and covers the whole well mouth, and a wind direction anemoscope is mounted on each sun-shading and rain-shading baffle; and a temperature and humidity measuring sensor is arranged on the wall of the elevator shaft.
2. The ventilation and exhaust device for the machine-room-less sightseeing elevator shaft according to claim 1, characterized in that: and the electric shutter motor driving circuit, the exhaust fan motor driving circuit, the temperature and humidity sensor and the wind direction and speed instrument are all connected with the MCU and are all in wired connection.
3. The ventilation and exhaust device for the machine-room-less sightseeing elevator shaft according to claim 1, characterized in that: the surface of the sun-shading and rain-shielding baffle is covered with a heat insulation laminate; the edges of the sunshade and rainproof baffle are inclined downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920590102.1U CN209740462U (en) | 2019-04-26 | 2019-04-26 | No computer lab bbservation elevator well ventilation exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920590102.1U CN209740462U (en) | 2019-04-26 | 2019-04-26 | No computer lab bbservation elevator well ventilation exhaust apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209740462U true CN209740462U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920590102.1U Active CN209740462U (en) | 2019-04-26 | 2019-04-26 | No computer lab bbservation elevator well ventilation exhaust apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249828A (en) * | 2020-09-29 | 2021-01-22 | 广东格菱电梯有限公司 | Elevator with bottom plate damping mechanism |
| CN112609922A (en) * | 2020-12-23 | 2021-04-06 | 深圳供电局有限公司 | Underground substation ventilating shaft |
-
2019
- 2019-04-26 CN CN201920590102.1U patent/CN209740462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249828A (en) * | 2020-09-29 | 2021-01-22 | 广东格菱电梯有限公司 | Elevator with bottom plate damping mechanism |
| CN112609922A (en) * | 2020-12-23 | 2021-04-06 | 深圳供电局有限公司 | Underground substation ventilating shaft |
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