CN213141087U

CN213141087U - Install novel mixed cooling system of elevator additional

Info

Publication number: CN213141087U
Application number: CN202021966089.4U
Authority: CN
Inventors: 马瑞奇; 马哲宇
Original assignee: Changsha Meideng Electromechanical Engineering Co ltd
Current assignee: Changsha Meideng Electromechanical Engineering Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-07
Anticipated expiration: 2030-09-09

Abstract

The application relates to install novel mixed cooling system of elevator additional relates to the technical field who installs the elevator additional, and it includes: elevator well, elevator car, the air intake has been seted up to the elevator well in the position department that the lateral wall is close to ground, the elevator well is provided with the top cap in its top position department, the top cap is equipped with the louvre that the heat supply air is escaped to the external world by elevator well is inside in its lateral wall ring, elevator car has seted up first air vent on its upper end, elevator car has seted up the second air vent at its lower extreme. This application has the effect that improves the weak defect of sightseeing elevator car heat-sinking capability.

Description

Install novel mixed cooling system of elevator additional

Technical Field

The application relates to the technical field of additionally-installed elevators, in particular to a novel hybrid heat dissipation system of an additionally-installed elevator.

Background

At present, the addition of an elevator in an old building becomes a way for improving the quality of life of most old residential buildings. The part of the elevator hoistway above the ground is mostly in a hoistway form of a steel structure and a glass curtain wall.

The sunlight is strong in summer, the illumination time is long, the high temperature of the lift well is easily caused by the direct sunlight inside the lift well, the temperature in the lift car can continuously rise due to external heat radiation or natural heat dissipation of a motor and the like, and even the state of a 'food steamer' is achieved.

The higher solution of temperature is at present in the car installs the ventilation blower in the elevator, but the heat-sinking capability of ventilation blower is limited, and elevator car and external air are not circulated moreover, and the bulk temperature in the car does not change the sight greatly, makes the passenger feel very sultry, simultaneously because the switch board and the motor of elevator all arrange on the well crown, high temperature easily leads to control system unstable, and the electrical apparatus original paper is easily ageing, and the fault rate is high.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the heat dissipation capability of the elevator car is weak.

Disclosure of Invention

In order to improve the weak defect of elevator car heat-sinking capability, this application provides a install novel mixed cooling system of elevator additional.

The application provides a install novel mixed cooling system of elevator additional adopts following technical scheme:

the utility model provides a install novel mixed cooling system of elevator additional, includes elevator well, elevator car, the air intake has been seted up in the lateral wall position department that is close to ground to the elevator well, the elevator well is provided with the top cap in its top position department, the top cap is equipped with the heat supply air in its lateral wall ring and is escaped to external louvre by elevator well is inside, first air vent has been seted up to elevator car on its upper end, second air vent has been seted up to elevator car in its lower extreme.

Through adopting above-mentioned technical scheme, because hot-air rises naturally, the principle that cold air descends, the second venthole that top cap position department set up can make things convenient for hot-air to be escaped by elevator well position department, and the setting of air intake can make things convenient for bottom cold air to enter into the elevator well, bottom cold air can pass through in the second venthole entering elevator car on the elevator car, effectively keep elevator car internal environment temperature in lower state, and when elevator car is because internal environment temperature is higher, can escape the elevator well through the second venthole.

Optionally, the top cover is hinged with a louver used for covering the heat dissipation holes at the positions of the heat dissipation holes.

Through adopting above-mentioned technical scheme, can in time make the emission of steam when having steam to discharge through setting up of louver fan, and in time effectual isolated external rainwater when no steam discharges at ordinary times.

Optionally, the heat dissipation holes are a plurality of heat dissipation holes with the same side wall and are arranged at equal intervals along the same horizontal height.

Through adopting above-mentioned technical scheme, equidistant setting through the louvre can make things convenient for hot-air can evenly escape when escaping to the external world, better guarantee the cooling effect.

Optionally, the heat dissipation holes are defined to be located on the same side wall of the top cover and at the same horizontal height, the top cover is provided with the heat dissipation hole groups along the height direction on the same side wall, and the adjacent heat dissipation hole groups are arranged at equal intervals.

Through adopting above-mentioned technical scheme, through the equidistant setting of a plurality of radiating hole groups, better guarantee can be more even when making hot-air escape, can reach better radiating effect.

Optionally, the top cover is fixedly connected with a shielding plate with a downward opening for shielding the heat dissipation hole at a position on the outer side wall of the top cover, the position is close to the heat dissipation hole and is located above the heat dissipation hole.

Through adopting above-mentioned technical scheme, can avoid when meeting with environmental conditions such as rain through the setting of shielding plate, can effectively completely cut off within external rainwater infiltration income top cap, influence the normal use of elevator.

Optionally, the elevator car is provided with a temperature detection device on an inner top surface thereof, the temperature detection device being used for detecting an internal environment temperature of the elevator car and outputting a temperature detection signal;

the novel mixed cooling system of installing elevator additional still includes the first voltage comparison device that is coupled in order to receive the temperature detection signal and output first voltage comparison signal in temperature detection device, the first controlling means that is coupled in order to receive first voltage comparison signal and output first control signal in first voltage comparison device, predetermine in the elevator car and be controlled by first controlling means in order to receive first control signal and output first human body detection signal's first human body detection device, be coupled in order to receive human body detection signal and respond to human body detection signal with the fan of heat dissipation of blowing.

Through adopting above-mentioned technical scheme, effectively ensured the effective detection to the inside ambient temperature of elevator well through setting up of temperature-detecting device, effectively realized can in time start the fan and do the heat dissipation when the inside ambient temperature of elevator well is higher through setting up of first voltage comparing device, first controlling means, first human body detection device.

Optionally, the novel hybrid heat dissipation system with an additional elevator further comprises a signal amplification device arranged between the temperature detection device and the first voltage comparison device and used for amplifying the first temperature detection signal.

Through adopting above-mentioned technical scheme, the first temperature detected signal that temperature-detecting device detected has effectively been enlargied through setting up of signal amplification device, effectively avoids first temperature detected signal unable normal transmission when receiving external environment influence.

Optionally, the novel hybrid heat dissipation system with an additional elevator further comprises a second voltage comparison device coupled to the signal amplification device to receive the amplified temperature detection signal and output a second voltage comparison signal, a second control device coupled to the second voltage comparison device to receive the second voltage comparison signal and output a second control signal, a second human body detection device coupled to the second control device to output a second human body detection signal according to a second control signal sent by the second control device, and an alarm device coupled to the second human body detection device to receive the second human body detection signal and respond to the second human body detection signal to realize an alarm prompt.

Through adopting above-mentioned technical scheme, effectively realized the detection to the inside ambient temperature of elevator well through setting up of second voltage comparison device, second controlling means, the human detection device of second, when the inside ambient temperature of elevator well surpassed preset scope, can in time start alarm device and report to the police to the personnel that the warning got into elevator car can effectively avoid receiving ambient temperature's influence.

To sum up, the beneficial technical effect of this application does:

1. the utility model discloses a bottom air intake, top exhaust vent cool down the elevator well to and synthesize the air vent in the car, make the elevator can effectively strengthen car and well, well and external circulation of air at the operation in-process, very big improvement elevator well heat dissipation cooling efficiency and effect, guaranteed passenger's travelling comfort and the normal work of elevator in summer.

2. The utility model discloses the air flow that drives when utilizing the elevator operation cools down that dispels the heat, has improved the cooling effect under the condition that does not increase refrigeration plant, realizes energy-concerving and environment-protective.

3. Temperature to elevator car has been realized detecting through temperature-detecting device, and when elevator car temperature was higher, in time through the heat dissipation of blowing of fan, also can report an emergency and ask for help or increased vigilance to the resident family in time when elevator car temperature is not suitable for the family and uses the elevator in addition.

Drawings

Fig. 1 is a schematic structural diagram of a novel hybrid heat dissipation system for an elevator according to embodiment 1 of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an explosion diagram of a novel hybrid heat dissipation system with an elevator according to embodiment 1 of the present application.

Fig. 4 is an explosion diagram of a novel hybrid heat dissipation system with an elevator according to embodiment 1 of the present application.

Fig. 5 is a circuit connection diagram of the temperature detection device, the first voltage comparison device, the first control device, the signal amplification device, the second voltage comparison device, and the second control device.

Fig. 6 is a circuit diagram of the first human body detection device and the fan.

Fig. 7 is a circuit connection diagram of the second human body detecting device and the alarm device.

Fig. 8 is a schematic structural diagram of a novel hybrid heat dissipation system for an elevator according to embodiment 2 of the present application.

In the figure, 1, an elevator shaft; 2. an elevator car; 3. an air inlet; 4. a top cover; 5. heat dissipation holes; 6. a first vent hole; 7. a second vent hole; 8. a shielding plate; 9. a temperature detection device; 10. a first voltage comparison device; 11. a first control device; 12. a first human detection device; 13. a fan; 14. a signal amplification device; 15. a second voltage comparison device; 16. a second control device; 17. a second human body detection device; 18. an alarm device; 19. a switching circuit; 20. a voice prompt circuit; 21. a barrier; 22. a blind window.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses install novel mixed cooling system of elevator additional.

Example 1:

referring to fig. 1 and 3, a install elevator novel mixed cooling system additional includes elevator well 1, elevator car 2, and elevator well 1 has seted up air intake 3 in the position department that the lateral wall is close to ground, and the vertical cross-section of air intake 3 is the rectangle setting, and considers in preventing that the foreign matter from dropping into elevator well 1, and barrier 21 is installed in elevator well 1 in the position of air intake 3.

Referring to fig. 2, the elevator shaft 1 is provided with a top cover 4 at the top position thereof, the top cover 4 is a rectangular body, the top cover 4 is provided with heat dissipation holes 5 for hot air to escape from the inside of the elevator shaft 1 to the outside at four side walls, and the heat dissipation holes 5 are a plurality of heat dissipation holes.

The heat dissipation holes 5 which are located on the same side wall of the top cover 4 and are located at the same horizontal height are defined as heat dissipation hole groups, the number of the heat dissipation holes 5 of one heat dissipation hole group is at least 2, the top cover 4 is provided with a plurality of heat dissipation hole groups along the height direction on the same side wall, the number of the heat dissipation hole groups is at least 2, and the adjacent heat dissipation hole groups located on the same side wall are arranged at equal intervals.

Because louvre 5 exposes can lead to the entering of foreign matter such as rainwater outside, top cap 4 is close to louvre 5 and is located the position department fixedly connected with shielding plate 8 of louvre 5 top in its lateral wall, and shielding plate 8 opening is downward and be the strip setting, can be the stainless steel plate stamping forming or the aluminum alloy shutter form.

Referring to fig. 3 and 4, the elevator car 2 is provided with a first vent hole 6 at the upper end thereof, the first vent holes 6 are a plurality of and are uniformly and annularly arranged on the upper end surface of the elevator car 2, and considering that the bottom cold air can enter from the lower part of the elevator car 2, the elevator car 2 is provided with a second vent hole 7 at the lower end thereof, which is similar to the first vent hole 6, and the second vent hole 7 is a plurality of and is uniformly and annularly arranged on the lower end surface of the elevator car 2.

Referring to fig. 5, the elevator car 2 is provided at an inner top surface thereof with a temperature detection device 9 for detecting an internal ambient temperature of the elevator car 2 and outputting a temperature detection signal; the novel hybrid heat dissipation system for the additional elevator further comprises a first voltage comparison device 10 coupled to the temperature detection device 9 for receiving the temperature detection signal and outputting a first voltage comparison signal, a first control device 11 coupled to the first voltage comparison device 10 for receiving the first voltage comparison signal and outputting a first control signal, a first human body detection device 12 preset in the elevator car 2 and controlled by the first control device 11 for receiving the first control signal and outputting a first human body detection signal, and a fan 13 coupled to the human body detection device for receiving the human body detection signal and blowing for dissipating heat in response to the human body detection signal.

The temperature detection device 9 is a temperature sensor with one end connected to the power source VCC and the other end grounded, and the model of the temperature sensor is PT 100.

Considering that the temperature detection signal is affected by external factors during the transmission process and cannot be normally transmitted, the set-top box further comprises a signal amplifying device 14 arranged between the temperature detection device 9 and the first voltage comparison device 10 for amplifying the first temperature detection signal.

The signal amplifying device 14 includes a resistor R2 having one end connected to the temperature sensor, a voltage amplifier a1 having a non-inverting input end connected to the resistor R2, a slide rheostat RP1 connected to an inverting input end of the voltage amplifier a1, and a resistor R1 having one end connected to ground and the other end connected to the slide rheostat, wherein the model of the voltage amplifier is AD 620.

The first voltage comparison device 10 includes a resistor R3 having one end connected to the power source VCC, a sliding resistor RP2 having one end connected to the other end of the resistor R3 and the other end grounded, and a voltage comparator a2 having a positive input end connected to the output end of the voltage comparator a1 and a negative input end connected to the resistor R3 and the sliding resistor RP2, wherein the voltage comparator a2 is of a type LM 393.

The first control device 11 comprises a triode Q1 with a base connected with a voltage comparator A2, and a relay KM1 with one end connected with an emitter of the triode Q1, wherein the model of the relay KM1 is HH 52P.

Referring to fig. 6, the first human body detection device 12 is a pyroelectric sensor having one end connected to a switch KM1 controlled by a relay KM1, and the model of the pyroelectric sensor is P228.

The fan 13 is grounded at one end and connected to the first human body detection device 12 at the other end.

Referring to fig. 5, in further consideration that the environment temperature inside the elevator car 2 is relatively high and is not suitable for a resident to enter, the novel hybrid heat dissipation system additionally installed in the elevator further includes a second voltage comparison device 15 coupled to the signal amplification device 14 to receive the amplified temperature detection signal and output a second voltage comparison signal, a second control device 16 coupled to the second voltage comparison device 15 to receive the second voltage comparison signal and output a second control signal, a second human body detection device 17 coupled to the second control device 16 to send a second control signal from the second control device 16 and output a second human body detection signal, and an alarm device 18 coupled to the second human body detection device 17 to receive the second human body detection signal and respond to the second human body detection signal to implement an alarm prompt.

The second voltage comparing device 15 includes a resistor R4 having one end connected to the power source VCC, a sliding resistor RP3 having one end connected to the other end of the resistor R4 and the other end grounded, and a voltage comparator A3 having a positive input end connected to the output end of the voltage comparator a1 and a negative input end connected to the resistor R4 and the sliding resistor RP3, wherein the voltage comparator A3 is of a type LM 393.

The second control device 16 comprises a triode Q2 with a base connected with a voltage comparator A3, and a relay KM2 with one end connected with an emitter of the triode Q2, wherein the model of the relay KM2 is HH 52P.

Referring to fig. 7, the second human body sensing device 17 is a switch KM2-1 having one end connected to a relay KM 2.

The alarm device 18 includes a switching circuit 19 coupled to the human body detection device for receiving the human body detection signal and outputting a switching signal, and a voice prompt circuit 20 coupled to the switching circuit 19 for receiving the switching signal and responding to the switching signal to implement a voice prompt.

The switching circuit 19 comprises a time relay KT2 with one end grounded, a switch KT3-1 with one end connected to the time relay KT2 and the other end connected to the second human body detection device 17, a time relay KT3 with one end grounded, a switch KT2-1 with one end connected to the time relay KT3 and the other end connected to the emitter of the triode Q1, a switch KT2-2 with one end connected to the switch KT3-1, wherein the switch KT2-1 and the switch KT2-2 are both controlled by the time relay KT2, the switch KT3-1 is controlled by the time relay 63KT 23, the sound prompt circuit 20 is a speaker BL1 with one end grounded and the other end connected to the switch KT2-2 controlled by the time relay KT2, and the models of the time relay KT3 and the time relay 2 are both H.

The operation principle of the voice prompt circuit 20 is as follows:

when the second human body detection device 17 detects a person and the KM2-1 is closed, the speaker BL1 is powered and sounds at the moment, the contact of the time relay KT2 is powered and timed at the moment, when the time relay KT2 times, the switch KT2-2 is triggered to be disconnected, the speaker BL1 is disconnected at the moment, the switch KT2-1 is powered and closed, the contact of the time relay KT3 is powered at the moment, when the time relay KT3 times, the switch KT3-1 controlled by the time relay KT3 is disconnected, and due to the disconnection of the time relay KT3, the re-sounding of the speaker BL1 is caused.

The overall work content is as follows:

in practical application's in-process, when someone got into elevator car 2, can see through the air conditioning of air intake 3 department on the one hand and dispel the heat on the air vent, still can blow the heat dissipation through fan 13 under the higher condition of temperature simultaneously, and hot air can distribute away through the louvre 5 of top cap 4 position department.

Example 2:

referring to fig. 8, the present embodiment is different from embodiment 1 in that: the louvre 5 of department is the rectangle setting at top cap 4 position, and is unanimous with adjacent louvre interval on the same lateral wall, and based on make the heat dissipation processing on steam in the time of moreover, can shelter from the demand of rain when no hot gas is rainy, top cap 4 has the tripe fan 22 that is used for hiding louvre 5 in louvre 5 position department articulated, and the shape of tripe fan 22 is the rectangle setting and its size is the same with the perpendicular cross sectional area of louvre 5.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a install novel mixed cooling system of elevator additional, includes elevator well (1), elevator car (2), its characterized in that, air intake (3) have been seted up in the lateral wall position department that is close to ground in elevator well (1), elevator well (1) is provided with top cap (4) in its top position department, top cap (4) are equipped with heat supply air by inside louvre (5) of overflowing to the external world of elevator well (1) in its lateral wall ring, first air vent (6) have been seted up in elevator car (2) on its upper end, second air vent (7) have been seted up in elevator car (2) at its lower extreme.

2. The novel hybrid heat dissipation system for the elevator added with the elevator as claimed in claim 1, wherein the top cover (4) is hinged with a louver (22) for covering the heat dissipation holes (5) at the positions of the heat dissipation holes (5).

3. The novel hybrid heat dissipation system for the elevator, as recited in claim 1, wherein the heat dissipation holes (5) are a plurality of heat dissipation holes (5) with the same side wall and are arranged at equal intervals along the same horizontal height.

4. The novel hybrid heat dissipation system of an elevator, according to claim 3, characterized in that: the heat dissipation holes (5) are defined to be located on the same side wall of the top cover (4) and located at the same horizontal height, the top cover (4) is provided with a plurality of heat dissipation hole groups along the height direction on the same side wall, and the adjacent heat dissipation hole groups are arranged at equal intervals.

5. The novel hybrid heat dissipation system for the elevator added with the system as claimed in claim 3 or 4, wherein the top cover (4) is fixedly connected with a shielding plate (8) with a downward opening for shielding the heat dissipation holes (5) at a position on the outer side wall of the top cover close to the heat dissipation holes (5) and above the heat dissipation holes (5).

6. The novel hybrid heat dissipation system of an elevator, according to claim 5, characterized in that: the inner top surface of the elevator car (2) is provided with a temperature detection device (9) for detecting the internal environment temperature of the elevator car (2) and outputting a temperature detection signal;

the novel mixed cooling system of additional installation elevator still includes first voltage comparison device (10) that is coupled in order to receive the temperature detection signal and output first voltage comparison signal in temperature-detecting device (9), first controlling means (11) that is coupled in order to receive first voltage comparison signal and output first control signal in first voltage comparison device (10), predetermine in elevator car (2) and be controlled by first controlling means (11) in order to receive first control signal and output first human detection signal first human detection device (12), be coupled in human detecting means in order to receive human detection signal and respond to human detection signal with radiating fan (13) of blowing.

7. The novel hybrid cooling system of an elevator as claimed in claim 6, further comprising a signal amplification device (14) disposed between the temperature detection device (9) and the first voltage comparison device (10) for amplifying the first temperature detection signal.

8. The novel hybrid heat dissipation system of an elevator, according to claim 7, characterized in that: the novel mixed heat dissipation system additionally provided with the elevator further comprises a second voltage comparison device (15) coupled to the signal amplification device (14) to receive the amplified temperature detection signal and output a second voltage comparison signal, a second control device (16) coupled to the second voltage comparison device (15) to receive the second voltage comparison signal and output a second control signal, a second human body detection device (17) coupled to the second control device (16) to output a second human body detection signal and a warning device (18) coupled to the second human body detection device (17) to receive the second human body detection signal and respond to the second human body detection signal to realize warning prompt.