Ventilation cooling device for elevator

Abstract

The utility model discloses an elevator ventilating and cooling device which comprises an elevator car, a filter box is fixedly installed on one side of the top of the elevator car, a dustproof net is arranged on one side of the filter box, a non-woven fabric filter plate and an activated carbon filter plate are further arranged in the filter box, a threaded rod is rotatably installed in the filter box, and the threaded rod is connected with the filter box. One end of the threaded rod penetrates through the filter box and is fixedly connected with a first motor, the outer wall of the threaded rod is in threaded connection with a double-sided brush plate, and the two sides of the double-sided brush plate are attached to the dustproof net and the non-woven fabric filter plate correspondingly; the output end of a first motor drives a threaded rod to rotate, under the action of a limiting groove and a limiting block, a double-face brush plate is limited, the double-face brush plate can move, brushes on the two sides of the double-face brush plate clean a dustproof net and a non-woven fabric filter plate, frequent manual disassembly is not needed, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an elevator ventilation and cooling device. Background Art

[0002] Elevators are mainly divided into car-type elevators and escalator-type elevators. Car-type elevators have an independent car, so the car needs to be ventilated.

[0003] For example, an elevator internal ventilation device (Announcement No.: CN216431992U), the device includes a box body and a wind wheel, a motor is embedded in the upper surface of the box body, a first transmission wheel is fixedly connected to the surface of the motor output shaft, a bearing is passed through the surface of the box body, there are two bearings, and they are symmetrically arranged on the surface of the box body, the wind wheel output shaft is passed through the bearing, and a second transmission wheel is fixedly connected to the surface of the wind wheel output shaft, and the second transmission wheel and the first transmission wheel are connected by a conveyor belt transmission. It is beneficial to set up a refrigerator, a water pump and a heat sink. When the weather is hot, people control the operation of the water pump and the refrigerator through a control switch. The operation of the water pump and the refrigerator cools the refrigerant in the water tank and then transports it to the liquid cooling pipe for circulation, thereby cooling the air entering the box body. Under the action of the refrigerator, the water pump and the heat sink, the cooling effect is improved.

[0004] When the device is in use, the filter plate can only be taken out to be cleaned. Since the car is located inside the elevator shaft, it is troublesome to take out the filter plate. Therefore, we need to propose an elevator ventilation and cooling device. Utility Model Content

[0005] The purpose of the utility model is to provide an elevator ventilation and cooling device, which does not need to be frequently disassembled manually and is more convenient to use, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A ventilation and cooling device for an elevator comprises a car, a filter box is fixedly installed on one side of the top of the car, a dust net is arranged on one side of the filter box, a non-woven filter plate and an activated carbon filter plate are also arranged inside the filter box, a threaded rod is rotatably installed inside the filter box, one end of the threaded rod passes through the filter box and is fixedly connected to a first motor, a double-sided brush plate is threadedly connected to the outer wall of the threaded rod, and the two sides of the double-sided brush plate are respectively fitted with the dust net and the non-woven filter plate, a heating component is fixedly installed on the top of the car to provide hot air, and a cooling component is fixedly installed on the top of the car to provide cold air.

[0008] Preferably, a partition plate is fixedly installed inside the car, the car is divided into a passenger chamber and an exhaust chamber by the partition plate, and a temperature sensor is provided at the bottom of the partition plate.

[0009] Preferably, two groups of through grooves are symmetrically opened on the dividing plate, fans are arranged inside the two groups of through grooves, protective covers are arranged below the fans in the two groups of through grooves, second motors are fixedly connected to the tops of the two groups of fans, and the two groups of second motors are fixedly installed inside the exhaust chamber.

[0010] Preferably, a limiting groove is provided on the inner top of the filter box, a limiting block is slidably installed inside the limiting groove, and the bottom of the limiting block is fixedly connected to the double-sided brush plate.

[0011] Preferably, the heating component includes a first fan, an air inlet end of the first fan is fixedly connected to a first air inlet duct, one end of the first air inlet duct is fixedly connected to a filter box, an air exhaust end of the first fan is fixedly connected to a first exhaust duct, and one end of the first exhaust duct is fixedly connected to a heating box.

[0012] Preferably, a heating tube is provided inside the heating box, the bottom of the heating tube is fixedly connected to a first exhaust hood, and the bottom of the first exhaust hood passes through the car and is located inside the exhaust cavity.

[0013] Preferably, the cooling component includes a second fan, the air inlet end of the second fan is fixedly connected to a second air inlet duct, one end of the second air inlet duct is fixedly connected to a filter box, the air exhaust end of the second fan is fixedly connected to a second exhaust duct, and one end of the second exhaust duct is fixedly connected to a cooling box.

[0014] Preferably, the bottom of the cooling box is fixedly connected to a second exhaust hood, and the bottom of the second exhaust hood passes through the car and is located inside the exhaust cavity.

[0015] Preferably, a water pump is fixedly installed on the top of the car, the water inlet end of the water pump is fixedly connected to the condenser through a pipe, one side of the condenser is fixedly connected to the water tank through a pipe, the discharge end of the water pump is fixedly connected to a shunt pipe through a pipe, and the shunt pipe is fixedly installed inside the cooling box, two groups of serpentine pipes are fixedly connected on the outer wall of the shunt pipe, and one end of the two groups of serpentine pipes passes through the cooling box and is fixedly connected to the water tank.

[0016] Preferably, a controller is fixedly installed on the top of the car, and the controller is electrically connected to the first motor, the temperature sensor, the first fan, the heating pipe, the second fan, the water pump, the condenser and the two sets of second motors through wires.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] When the utility model is in use, the threaded rod is driven to rotate by the output end of the first motor, and the double-sided brush plate is limited under the action of the limit groove and the limit block, so that the double-sided brush plate can be moved. The brushes on both sides of the double-sided brush plate clean the dust net and the non-woven filter plate. There is no need for frequent manual disassembly, and it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the top of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the filter box cut open in the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the exhaust chamber of the utility model;

[0023] Figure 5 It is a schematic diagram of the cutaway structure of the heating box and the cooling box of the utility model.

[0024] In the figure: 1. car; 101. passenger chamber; 102. exhaust chamber; 2. filter box; 3. dust net; 4. non-woven filter plate; 5. activated carbon filter plate; 6. threaded rod; 7. first motor; 8. double-sided brush plate; 9. dividing plate; 10. temperature sensor; 11. limit block; 12. first fan; 13. first air inlet duct; 14. first exhaust duct; 15. heating box; 16. heating pipe; 17. first exhaust hood; 18. second fan; 19. second air inlet duct; 20. cooling box; 21. second exhaust hood; 22. water pump; 23. condenser; 24. water tank; 25. shunt pipe; 26. serpentine pipe; 27. fan; 28. protective cover; 29. ​​second motor; 30. controller; 31. second exhaust duct. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 , the utility model provides a technical solution:

[0027] An elevator ventilation and cooling device comprises a car 1, a filter box 2 is fixedly installed on one side of the top of the car 1, a dustproof net 3 is arranged on one side of the filter box 2, the dustproof net 3 is used to prevent external dust and other impurities from entering the interior of the filter box 2, and a non-woven filter plate 4 and an activated carbon filter plate 5 are also arranged inside the filter box 2. Compared with other filter materials of the same level, the non-woven filter plate 4 has the advantages of stable quality, large dust holding capacity, strong moisture resistance, long service life, economic durability, etc., and can filter out relatively small particle impurities in the external air. A threaded rod 6 is rotatably installed inside the filter box 2 , one end of the threaded rod 6 passes through the filter box 2 and is fixedly connected to the first motor 7, a double-sided brush plate 8 is threadedly connected to the outer wall of the threaded rod 6, and the two sides of the double-sided brush plate 8 are respectively in contact with the dust-proof net 3 and the non-woven filter plate 4, a heating component fixedly installed on the top of the car 1 to provide hot air, and a cooling component fixedly installed on the top of the car 1 to provide cold air, the threaded rod 6 is driven to rotate by the output end of the first motor 7, so that the brushes on both sides of the double-sided brush plate 8 clean the dust-proof net 3 and the non-woven filter plate 4, without the need for frequent manual disassembly, and is more convenient to use;

[0028] A partition plate 9 is fixedly installed inside the car 1, and the car 1 is divided into a passenger chamber 101 and an exhaust chamber 102 by the partition plate 9. A temperature sensor 10 is arranged at the bottom of the partition plate 9, and the temperature sensor 10 is used to sense the temperature inside the passenger chamber 101, so as to provide wind of different temperatures;

[0029] Two groups of through slots are symmetrically provided on the dividing plate 9, and fans 27 are provided inside the two groups of through slots. Protective covers 28 are provided below the two groups of through slots and the tops of the two groups of fans 27 are fixedly connected with second motors 29, and the two groups of second motors 29 are fixedly installed inside the exhaust chamber 102. The two groups of fans 27 are driven to rotate by the two groups of second motors 29, respectively, so that the wind inside the exhaust chamber 102 is discharged into the interior of the manned chamber 101.

[0030] A limiting groove is provided at the inner top of the filter box 2, and a limiting block 11 is slidably installed inside the limiting groove, and the bottom of the limiting block 11 is fixedly connected to the double-sided brush plate 8. Under the action of the limiting groove and the limiting block 11, the double-sided brush plate 8 is limited so that the double-sided brush plate 8 can be moved, thereby cleaning the dustproof net 3 and the non-woven filter plate 4;

[0031] The heating component includes a first fan 12, an air inlet end of the first fan 12 is fixedly connected to a first air inlet pipe 13, one end of the first air inlet pipe 13 is fixedly connected to the filter box 2, an air outlet end of the first fan 12 is fixedly connected to a first exhaust pipe 14, one end of the first exhaust pipe 14 is fixedly connected to a heating box 15, the first fan 12 draws outside air through the first air inlet pipe 13, the filter box 2 filters the outside air, and then transports the filtered air into the interior of the heating box 15 through the first exhaust pipe 14;

[0032] A heating pipe 16 is provided inside the heating box 15, and the bottom of the heating pipe 16 is fixedly connected to a first exhaust hood 17, and the bottom of the first exhaust hood 17 passes through the car 1 and is located inside the exhaust cavity 102. The heating pipe 16 heats the air entering the heating box 15, and then discharges the hot air into the exhaust cavity 102 through the first exhaust hood 17;

[0033] The cooling component includes a second fan 18, an air inlet end of the second fan 18 is fixedly connected to a second air inlet pipe 19, one end of the second air inlet pipe 19 is fixedly connected to the filter box 2, an air outlet end of the second fan 18 is fixedly connected to a second air outlet pipe 31, one end of the second air outlet pipe 31 is fixedly connected to the cooling box 20, the second fan 18 draws outside air through the second air inlet pipe 19, the filter box 2 filters the outside air, and then transports the filtered air into the interior of the cooling box 20 through the second air outlet pipe 31;

[0034] The bottom of the cooling box 20 is fixedly connected to a second exhaust hood 21, the bottom of the second exhaust hood 21 passes through the car 1 and is located inside the exhaust chamber 102, a water pump 22 is fixedly installed on the top of the car 1, the water inlet end of the water pump 22 is fixedly connected to a condenser 23 through a pipeline, one side of the condenser 23 is fixedly connected to a water tank 24 through a pipeline, the drainage end of the water pump 22 is fixedly connected to a shunt pipe 25 through a pipeline, and the shunt pipe 25 is fixedly installed inside the cooling box 20, and the shunt pipe 25 is fixedly installed inside the cooling box 20. Two groups of serpentine tubes 26 are fixedly connected on the outer wall, and one end of the two groups of serpentine tubes 26 penetrates the cooling box 20 and is fixedly connected with the water tank 24. The condenser 23 cools the water inside the water tank 24, and then the cold water is transported to the inside of the shunt tube 25 through the water pump 22. The water inside the shunt tube 25 then enters the inside of the two groups of serpentine tubes 26 to cool the air inside the cooling box 20 to form cold air, and then the cold air is discharged into the exhaust chamber 102 through the second exhaust cover 21;

[0035] A controller 30 is fixedly installed on the top of the car 1. The controller 30 is electrically connected to the first motor 7, the temperature sensor 10, the first fan 12, the heating pipe 16, the second fan 18, the water pump 22, the condenser 23 and the two sets of second motors 29 through wires. The controller 30 is used to control the use of various electronic components.

[0036] Working principle: When the utility model is used, the temperature inside the manned chamber 101 is first sensed by the temperature sensor 10, and a signal is transmitted to the controller 30. The controller 30 turns on the heating component or the cooling component by setting different temperature values. After the elevator has been used for a period of time, the output end of the first motor 7 drives the threaded rod 6 to rotate. Under the action of the limit groove and the limit block 11, the double-sided brush plate 8 is limited so that the double-sided brush plate 8 can be moved. The brushes on both sides of the double-sided brush plate 8 clean the dust net 3 and the non-woven filter plate 4. There is no need for frequent manual disassembly, and it is more convenient to use.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator ventilation and cooling device, characterized in that: include: A car (1), wherein a filter box (2) is fixedly installed on one side of the top of the car (1), a dust screen (3) is arranged on one side of the filter box (2), a non-woven filter plate (4) and an activated carbon filter plate (5) are also arranged inside the filter box (2), a threaded rod (6) is rotatably installed inside the filter box (2), one end of the threaded rod (6) passes through the filter box (2) and is fixedly connected to a first motor (7), a double-sided brush plate (8) is threadedly connected to the outer wall of the threaded rod (6), and two sides of the double-sided brush plate (8) are respectively in contact with the dust screen (3) and the non-woven filter plate (4); A heating component fixedly mounted on the top of the car (1) and used to provide hot air; A cooling component is fixedly mounted on the top of the car (1) and is used to provide cold air.

2. An elevator ventilation and cooling device according to claim 1, characterized in that: A partition plate (9) is fixedly installed inside the car (1), and the car (1) is divided by the partition plate (9) to form a passenger chamber (101) and an exhaust chamber (102), and a temperature sensor (10) is arranged at the bottom of the partition plate (9).

3. An elevator ventilation and cooling device according to claim 2, characterized in that: The partition plate (9) is symmetrically provided with two groups of through slots, and fans (27) are arranged inside the two groups of through slots. Protective covers (28) are arranged below the two groups of through slots, and second motors (29) are fixedly connected to the tops of the two groups of fans (27), and the two groups of second motors (29) are fixedly installed inside the exhaust chamber (102).

4. The elevator ventilation and cooling device according to claim 1, characterized in that: A limiting groove is provided on the inner top of the filter box (2), a limiting block (11) is slidably installed inside the limiting groove, and the bottom of the limiting block (11) is fixedly connected to the double-sided brush plate (8).

5. The elevator ventilation and cooling device according to claim 1, characterized in that: The heating component comprises a first fan (12), an air inlet end of the first fan (12) is fixedly connected to a first air inlet pipe (13), one end of the first air inlet pipe (13) is fixedly connected to a filter box (2), an air outlet end of the first fan (12) is fixedly connected to a first air outlet pipe (14), and one end of the first air outlet pipe (14) is fixedly connected to a heating box (15).

6. An elevator ventilation and cooling device according to claim 5, characterized in that: A heating pipe (16) is arranged inside the heating box (15), and the bottom of the heating pipe (16) is fixedly connected to a first exhaust hood (17), and the bottom of the first exhaust hood (17) passes through the car (1) and is located inside the exhaust cavity (102).

7. The elevator ventilation and cooling device according to claim 1, characterized in that: The cooling component comprises a second fan (18), an air inlet end of the second fan (18) is fixedly connected to a second air inlet pipe (19), one end of the second air inlet pipe (19) is fixedly connected to a filter box (2), an air outlet end of the second fan (18) is fixedly connected to a second air outlet pipe (31), and one end of the second air outlet pipe (31) is fixedly connected to a cooling box (20).

8. An elevator ventilation and cooling device according to claim 7, characterized in that: The bottom of the cooling box (20) is fixedly connected to a second exhaust hood (21), and the bottom of the second exhaust hood (21) passes through the car (1) and is located inside the exhaust cavity (102).

9. An elevator ventilation and cooling device according to claim 8, characterized in that: A water pump (22) is fixedly installed on the top of the car (1); a water inlet end of the water pump (22) is fixedly connected to a condenser (23) through a pipeline; one side of the condenser (23) is fixedly connected to a water tank (24) through a pipeline; a discharge end of the water pump (22) is fixedly connected to a shunt pipe (25) through a pipeline, and the shunt pipe (25) is fixedly installed inside a cooling box (20); two groups of serpentine pipes (26) are fixedly connected on the outer wall of the shunt pipe (25), and one end of each of the two groups of serpentine pipes (26) passes through the cooling box (20) and is fixedly connected to the water tank (24).

10. An elevator ventilation and cooling device according to claim 9, characterized in that: A controller (30) is fixedly mounted on the top of the car (1), and the controller (30) is electrically connected to the first motor (7), the temperature sensor (10), the first fan (12), the heating pipe (16), the second fan (18), the water pump (22), the condenser (23) and the two sets of second motors (29) through wires.

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