Outdoor elevator shaft with ventilation and cooling functions
The integration of a ventilation and cooling system with pumps, fans, and Venturi tubes addresses poor ventilation and cooling in outdoor elevator shafts, enhancing air distribution and temperature control for improved user comfort and safety.
Patent Information
- Application Number
- CN202422394647.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing outdoor elevator shaft has poor ventilation and cooling effect, which causes users to feel stuffy in the elevator, posing a safety hazard.
Auxiliary components are installed in the elevator shaft, including air pumps, air coolers, fans and Venturi pipes. The air source is provided through the air pump, the air coolers generate air conditioning, the fan drives the fan blades to rotate, the Venturi pipe accelerates the airflow, realizes rapid diffusion of air conditioning, and the solenoid valve controls the direction of the airflow.
It improves the ventilation effect of elevator shafts, ensures rapid diffusion of air conditioners, reduces the temperature in the shafts, improves the comfort of use, and enhances safety.
Smart Images

Figure CN223102441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevators, in particular to an outdoor elevator shaft with a ventilation and cooling function. Background Technique
[0002] An elevator refers to a permanent transportation device that serves several specific floors in a building, and its car runs on at least two columns of rigid tracks perpendicular to the horizontal plane or with an inclination angle less than 15° to the plumb line. There are also step-type ones, where the tread plates are installed on the tracks and run continuously, commonly known as escalators or moving sidewalks. Outdoor elevators are also a type of elevator, and the shaft is an essential structure in outdoor elevators.
[0003] Most of the existing outdoor elevator shafts are relatively enclosed, which directly leads to poor ventilation and cooling effects inside the shaft. As a result, when the elevator is running, it is relatively stuffy inside, and it is very easy to cause discomfort to users when using the elevator, posing a great potential safety hazard. Content of the Utility Model
[0004] The purpose of the utility model is to solve the shortcoming of poor ventilation and cooling effects in the prior art, and to propose an outdoor elevator shaft with a ventilation and cooling function.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An outdoor elevator shaft with a ventilation and cooling function includes an elevator shaft body. A mounting frame is fixed at the bottom on the right side of the elevator shaft body. A controller is arranged on the front of the top inner cavity of the mounting frame. A plurality of groups of fixed cylinders are sequentially embedded in the front sides of both sides of the elevator shaft body in the up and down direction. An auxiliary component is arranged in the elevator shaft body, the mounting frame and the fixed cylinders.
[0007] Preferably, the auxiliary component includes an air pump and a cooler fixed on the right side of the mounting frame in sequence along the front and back direction. The air inlet end of the air pump is communicated with a three-way pipe. One end of the three-way pipe is communicated with the air outlet end of the cooler. Solenoid valves are arranged at both ends of the three-way pipe far from the air pump. The air outlet end of the air pump is communicated with a reinforcement pipe. A butt joint pipe is embedded in the inner cavity of the right plurality of groups of fixed cylinders and one end of the butt joint pipe is communicated with the reinforcement pipe. A fan is embedded on the right side of the inner cavity of the right plurality of groups of fixed cylinders and the fan is located on the right side of the butt joint pipe. Reinforcement frames are fixed on the left sides of the right plurality of groups of fixed cylinders. A reinforcement shaft is rotatably installed on each reinforcement frame. A fan blade is fixed on the reinforcement shaft and the fan blade is located on the left side of the butt joint pipe.
[0008] Preferably, a plurality of groups of Venturi tubes are sequentially arranged on the reinforcement pipe in the up and down direction.
[0009] Preferably, the end of the tee pipe away from the air pump and the air conditioner is vertically downward.
[0010] Preferably, each group of the docking pipes is in an L-shaped structure.
[0011] Preferably, the number of the Venturi tubes is at least three groups.
[0012] Preferably, a separation net is embedded on the outer side of the inner cavity of each fixed cylinder.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] For the outdoor elevator shaft with ventilation and cooling functions, by setting the auxiliary components and using the air pump to provide the air source, the cold air in the air conditioner can be conveyed into the fixed cylinder. Under the blowing action of the fan, the running speed of the cold air is accelerated, and the cold air entering the fixed cylinder will directly blow the fan blades, and cooperate with the wind force of the fan to drive the fan blades to rotate. When the cold air enters the elevator shaft body, the cold air is quickly dispersed, and the cold air enters the elevator shaft body at a certain speed, so that the cold air can quickly spread inside the elevator shaft body, thereby quickly cooling the elevator shaft body. The design of multiple groups of fixed cylinders can meet the ventilation requirements of the elevator shaft body, improve the ventilation effect of the elevator shaft body, and the design of the solenoid valve can freely select and absorb the cold air and the outside air according to the temperature, improving the overall applicability of the device. Description of the Drawings
[0015] Figure 1 It is a schematic structural diagram of an outdoor elevator shaft with ventilation and cooling functions proposed by the present utility model;
[0016] Figure 2 It is a partial cross-sectional view of the structure of an outdoor elevator shaft with ventilation and cooling functions proposed by the present utility model;
[0017] Figure 3 It is a partial cross-sectional view of the structure of the fixed cylinder proposed by the present utility model.
[0018] In the figure: 1, elevator shaft body; 2, installation frame; 3, fixed cylinder; 4, separation net; 5, fan; 6, docking pipe; 7, reinforcement pipe; 8, Venturi tube; 9, air pump; 10, air conditioner; 11, tee pipe; 12, solenoid valve; 13, reinforcement frame; 14, reinforcement shaft; 15, fan blade. Detailed Embodiment
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0020] Embodiment
[0021] Reference Figure 1 And Figure 2 A kind of outdoor elevator shaft with ventilation and cooling functions, including an elevator shaft body 1. At the bottom on the right side of the elevator shaft body 1, an installation frame 2 is fixedly installed. On the front of the top inner cavity of the installation frame 2, a controller is arranged. Along the up and down direction on the front sides of both sides of the elevator shaft body 1, a plurality of groups of fixed cylinders 3 are sequentially embedded. On the outer side of the inner cavity of each group of fixed cylinders 3, an isolation net 4 is embedded. The design of the isolation net 4 can block external impurities. An auxiliary component is arranged in the elevator shaft body 1, the installation frame 2 and the fixed cylinders 3. The auxiliary component includes an air pump 9 and a cooler 10 fixedly arranged on the right side of the installation frame 2 in sequence along the front and back directions. The air inlet end of the air pump 9 is communicated with a three-way pipe 11. One end of the three-way pipe 11 is communicated with the air outlet end of the cooler 10. Solenoid valves 12 are arranged at both ends of the three-way pipe 11 far away from the air pump 9. One end of the three-way pipe 11 far away from the air pump 9 and the cooler 10 is vertically downward. When the air pump 9 and the cooler 10 are operating, heat will be generated. The design that one end of the three-way pipe 11 is vertically downward can avoid directly absorbing the air with higher temperature in the installation frame 2;
[0022] Reference Figures 1 - 3 The air outlet end of the air pump 9 is communicated with a reinforcement pipe 7. A butt joint pipe 6 is embedded in the inner cavities of the right - hand plurality of groups of fixed cylinders 3, and one end of the butt joint pipe 6 is communicated with the reinforcement pipe 7. A plurality of Venturi tubes 8 are sequentially arranged on the reinforcement pipe 7 along the up and down direction. By arranging a plurality of Venturi tubes 8, the gas entering the reinforcement pipe 7 can be accelerated so that it enters the fixed cylinders 3 and the elevator shaft body 1 at a faster speed. The number of Venturi tubes 8 is at least three groups. The limitation on the number of Venturi tubes 8 is for better acceleration of the gas. A fan 5 is embedded on the right side of the inner cavities of the right - hand plurality of groups of fixed cylinders 3, and the fan 5 is located on the right side of the butt joint pipe 6. Reinforcement frames 13 are fixedly installed on the left sides of the right - hand plurality of groups of fixed cylinders 3. A reinforcement shaft 14 is rotatably installed on each reinforcement frame 13, and a fan blade 15 is fixed on the reinforcement shaft 14, and the fan blade 15 is located on the left side of the butt joint pipe 6. By arranging the auxiliary component, the cold air can be quickly dispersed and the cold air can enter the interior of the elevator shaft body 1 at a certain speed, so that the cold air can quickly diffuse inside the elevator shaft body 1, thereby quickly cooling the elevator shaft body 1. Moreover, the design of a plurality of groups of fixed cylinders 3 can meet the ventilation requirements of the elevator shaft body 1, improve the ventilation effect of the elevator shaft body 1, and can freely select to absorb cold air and external air according to the outdoor temperature, improving the overall applicability of the device. Each butt joint pipe 6 is in an L - shaped structure. The butt joint pipe 6 designed in an L - shaped structure can better impact the fan blade 15 so that it can rotate stably.
[0023] In the utility model, the user turns on the fan 5, the air pump 9 and the air conditioner 10 through the controller. At this time, the air pump 9 transmits the cold air generated in the air conditioner 10 to the docking pipe 6 through the reinforced pipe 7, and the multiple sets of venturi tubes 8 can accelerate the cold air entering the reinforced pipe 7, so that the cold air entering the docking pipe 6 can impact the fan blades 15 at a certain speed, and the fan 5 can simultaneously provide a driving force to further accelerate the running speed of the cold air, and the cold air that impacts the fan blades 15, combined with the wind force of the fan 5, can drive the fan blades 15 to Rotate to quickly disperse the cold air, and allow the cold air to enter the elevator shaft body 1 at a certain speed, so that the cold air can quickly diffuse inside the elevator shaft body 1, and quickly cool down the elevator shaft body 1. The design of multiple sets of fans 5 and fixed cylinders 3 can meet the ventilation requirements of the elevator shaft body 1, and improve the ventilation effect of the elevator shaft body 1. At the same time, the solenoid valve 12 can be used to control the closed state of the two ends of the three-way pipe 11 away from the air pump 9, so that the cold air and the outside air can be freely selected and absorbed according to the outdoor temperature, thereby improving the overall applicability of the device.
[0024] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. An outdoor elevator shaft with a ventilation and cooling function, comprising an elevator shaft body (1), characterized in that: At the bottom on the right side of the elevator shaft body (1), an installation frame (2) is fixed. A controller is arranged on the front side at the top of the inner cavity of the installation frame (2). A plurality of fixed cylinders (3) are sequentially embedded in the front sides of both sides of the elevator shaft body (1) in the up and down direction. An auxiliary component is arranged in the elevator shaft body (1), the installation frame (2) and the fixed cylinder (3).
2. The outdoor elevator hoistway with a ventilation and cooling function according to claim 1, wherein The auxiliary component includes an air pump (9) and a cooler (10) fixedly arranged on the right side of the installation frame (2) in the front and back direction. The air inlet end of the air pump (9) is communicated with a three-way pipe (11). One end of the three-way pipe (11) is communicated with the air outlet end of the cooler (10). Solenoid valves (12) are arranged at both ends of the three-way pipe (11) far away from the air pump (9). The air outlet end of the air pump (9) is communicated with a reinforcement pipe (7). A butt joint pipe (6) is embedded in the inner cavity of the plurality of fixed cylinders (3) on the right side, and one end of the butt joint pipe (6) is communicated with the reinforcement pipe (7). A fan (5) is embedded on the right side of the inner cavity of the plurality of fixed cylinders (3) on the right side, and the fan (5) is located on the right side of the butt joint pipe (6). Reinforcement frames (13) are fixedly arranged on the left sides of the plurality of fixed cylinders (3) on the right side. A reinforcement shaft (14) is rotatably installed on each reinforcement frame (13). A fan blade (15) is fixed on the reinforcement shaft (14), and the fan blade (15) is located on the left side of the butt joint pipe (6).
3. The outdoor elevator shaft with a ventilation and cooling function according to claim 2, characterized in that, A plurality of Venturi tubes (8) are sequentially arranged on the reinforcement pipe (7) in the up and down direction.
4. An outdoor elevator shaft with a ventilation and cooling function according to claim 2, characterized in that, One end of the three-way pipe (11) far away from the air pump (9) and the cooler (10) is vertically downward.
5. The outdoor elevator shaft with a ventilation and cooling function according to claim 2, characterized in that, Each butt joint pipe (6) has an L-shaped structure.
6. The outdoor elevator shaft with a ventilation and cooling function according to claim 3, characterized in that The number of the Venturi tubes (8) is at least three groups.
7. An outdoor elevator shaft with a ventilation and cooling function according to claim 1, characterized in that, A separation net (4) is embedded on the outer side of the inner cavity of each fixed cylinder (3).