KR101653664B1 - Ventilation fan apparatus using temperature sensor of elevator - Google Patents

Abstract

The present invention relates to a ventilation fan apparatus using a temperature sensor of an elevator, and more specifically, to a ventilation fan apparatus using a temperature sensor of an elevator, which allows the simultaneous cooling and heating of internal air and ventilation of the elevator, the smooth discharge of air discharged from a discharge unit to the outside in accordance with the opening of an entrance, the improvement of internal air quality of the elevator through suction into a suction unit and recirculation, the simultaneous operation of a cooling/heating unit and an air purifying unit at a certain temperature or higher, that is, in summer, in accordance with the detection of the internal temperature of the elevator by the temperature sensor, and the operation of only the cooling/heating unit at a certain temperature or lower, that is, in winter, for minimizing the unnecessary use of electric energy. The ventilation fan apparatus of the present invention comprises: a casing unit; the suction unit; the cooling/heating unit; the air purifying unit; the discharge unit; and a control unit.

Description

TECHNICAL FIELD [0001] The present invention relates to a ventilation fan apparatus using an elevator temperature sensor,

The present invention relates to a ventilation fan device using an elevator temperature sensor, and more particularly, to a ventilation fan device for cooling and heating the inside air of an elevator, The indoor air quality of the elevator can be improved by allowing the indoor air to be smoothly discharged to the outside or re-circulated through the suction unit, and the indoor air quality of the elevator can be improved. The present invention relates to a ventilation fan apparatus using an elevator temperature sensor for minimizing the unnecessary use of electric energy by allowing the air purifying unit to operate at the same time,

Generally, elevator is a means of vertical transportation. It is used extensively in apartment buildings, office buildings, department stores, commercial buildings and so on, and air conditioning is installed on the ceiling according to the demand of users who want comfortable air. .

Such an elevator controls the operation of the air conditioner for an elevator by activating or deactivating the air conditioner when the temperature in the elevator reaches a set temperature.

However, in the conventional method of controlling the operation of the conventional air conditioner for an elevator, there is a problem in that the power loss is large because the air conditioner is continuously operated according to the temperature in the elevator even if the elevator is not used have.

On the other hand, Korean Patent Registration No. 10-1093191 (December 16, 2011) discloses a " heating / cooling apparatus for an elevator "

However, in the conventional heating and cooling apparatus for an elevator, it is difficult to expect the improvement of the internal air quality of the elevator through smooth discharge without inducing the passage of air discharged from the discharging portion to the entrance.

In addition, since recirculation of the air discharged from the discharge portion is not easily performed, it is difficult to expect improvement of removal efficiency of foreign substances contained in the air.

Korea Patent Registration No. 10-1093191 (Dec. 2011) 'Elevator Heating / Cooling System'

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide an air conditioner for an air conditioner, The present invention also provides a ventilation fan device using a temperature sensor of an elevator for enhancing the internal air quality of an elevator by causing it to be recycled to the suction part.

It is another object of the present invention to provide an air conditioner and an air purifier which can be operated at a predetermined temperature or more at a predetermined temperature or in the summer such that the air conditioner and the air purifier can be operated at the same time, And a ventilation fan device using a temperature sensor of an elevator for minimizing unnecessary use of electric energy.

The problems to be solved by the present invention are not limited to those mentioned above, and other solutions not mentioned can be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided an elevator comprising: a casing unit installed at an upper center of an elevator; A suction unit installed at a lower portion of the casing unit and connected to a doorway direction of the upper surface of the elevator to suck air introduced into the elevator when the elevator door is opened; A cooling / heating unit installed inside the casing unit and connected to the suction unit to cool or heat the air introduced into the suction unit; An air purifier including a filter for filtering foreign substances contained in the air discharged from the cooling / heating unit, and a ventilation fan for blowing out the filtered air; A discharge unit installed at a lower portion of the casing unit and connected to a direction opposite to the doorway of the upper surface of the elevator to discharge air passing through the air cleaning unit into the elevator; And a control unit for controlling whether the air conditioner and the air conditioner are in operation. The air conditioner according to claim 1, further comprising a temperature sensor for detecting a temperature of the elevator, Or to be recirculated while being sucked into the suction unit; And a blocking wall provided between the suction unit and the discharge unit, wherein the circulation unit is extended to the rear of the elevator in which the front end is connected to the blocking wall and the rear end is opposite to the entrance, An upper guide plate for guiding the air discharged from the discharge unit to the rear of the elevator; An upper direction switching plate disposed at an upper rear edge portion of the elevator and guiding air passing through the upper induction plate to proceed to the inner bottom surface of the elevator; And a lower direction switching plate provided at an upper rear edge portion of the elevator and guiding the air passing through the upper direction switching plate to advance in the direction of the doorway, and air passing through the lower direction switching plate, The control unit includes a temperature sensor for detecting a temperature inside the elevator, and the control unit includes a temperature sensor for detecting an internal temperature of the temperature sensor, Wherein the cooling / heating unit and the air purifying unit are operated at the same time or more at a predetermined temperature or more according to the detection, and only one of the cooling / heating unit and the air conditioning unit is operated at a predetermined temperature or less. Device.

According to the present invention, the indoor air of the elevator can be cooled and ventilated, and at the same time, the air discharged from the discharge portion can be smoothly discharged to the outside as it is opened or recirculated as it is sucked into the suction port, There is an effect that the inner air quality of the air conditioner can be improved.

In addition, according to the detection of the temperature inside the elevator of the temperature sensor, it is possible to allow the cooling / heating unit and the air purifying unit to operate simultaneously at a predetermined temperature or more, such as in the summer, It is possible to reduce the use as much as possible.

The effects of the present invention are not limited to those mentioned above, and other solutions not mentioned may be clearly understood by those skilled in the art from the following description.

FIG. 1 is a configuration diagram showing a ventilation fan device using a temperature sensor of an elevator according to the present invention.
FIG. 2 is a block diagram showing a ventilation fan device using a temperature sensor of an elevator according to the present invention.
3 is a view illustrating a cooling / heating unit in a ventilation fan unit using a temperature sensor of an elevator according to the present invention.
FIG. 4 is a view illustrating a state in which a circulation unit is provided in a ventilation fan unit using a temperature sensor of an elevator according to the present invention.
And
5 is a partially enlarged view showing a state of engagement of an upper induction plate in a ventilation fan apparatus using a temperature sensor of an elevator according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. And should not be construed as limited to the embodiments described herein.

Since the embodiments according to the concept of the present invention can make various changes and have various forms, specific embodiments are illustrated in the drawings and described in detail herein.

It should be understood that the embodiments according to the concept of the present invention are not limited to the particular mode of disclosure but include all modifications, equivalents and alternatives falling within the spirit and scope of the present invention.

Since the present invention utilizes the same as described in the above-mentioned Japanese Patent No. 1093191, all the features of the device configuration described below can be understood as the matters described in Patent Registration No. 1093191. [

However, in the present invention, among the configurations disclosed in the above-mentioned Japanese Patent No. 1093191, the heating and cooling apparatus of an elevator is replaced with a ventilation fan apparatus using a temperature sensor of an elevator, and the air discharged from the discharge unit is guided to an entrance, And a description of the operation thereof is further included, and this part is the most important constitutional feature.

Therefore, the device structure, characteristics and operation relationship described below will be referred to as the content of the above-mentioned Japanese Patent No. 1093191, and the configuration related to the main features of the present invention will be described in detail at the rear end.

1 to 3, a ventilation fan apparatus using a temperature sensor of an elevator according to the present invention includes a casing unit 100, a suction unit 10, a cooling / heating unit 20, an air purification unit 30, And a control unit 60. When the doorway 210 of the elevator 200 is opened, the outdoor air flows into the elevator 200 to cool and elevate the air inside the elevator 200 and purify the air inside the elevator 200.

The casing unit 100 constitutes the outer appearance of the ventilation fan unit using the temperature sensor of the elevator, and is installed at the center of the upper part of the elevator 200.

The casing unit 100 is provided with a dust-proof pad 110 between the upper part of the elevator 200 and the vibration and noise of the casing unit 100.

The vibration-proof pad 110 is preferably made of a vibration-proof rubber.

The suction unit 10 is installed at a lower portion of the casing unit 100 and is connected to the door 210 on the upper surface of the elevator 200 so as to be connected to the inside of the elevator 200 when the elevator door 210 is opened. Inhale the incoming air.

The suction unit 10 is provided with a suction fan 11 and sucks the air introduced into the elevator 200 into the casing unit 100 by forced air blowing when the elevator entrance 210 is opened .

The cooling / heating unit 20 is installed inside the casing unit 100, and is connected to the suction unit 10 to cool or heat the air introduced into the suction unit 10.

3, the cooling / heating unit 20 includes a compressor 21, a condenser 22, a condenser fan 23, an expansion valve 24, an evaporator 25, an evaporator fan 26, .

The compressor (21) comprises a compressor for compressing refrigerant, and the condenser (22) condenses and cools the compressed refrigerant.

The condenser fan 23 is installed on one side of the condenser 22 to discharge heat generated during condensation to the outside.

The expansion valve (24) expands the condensed refrigerant, and the evaporator (25) evaporates the expanded refrigerant to generate cold air.

The evaporator fan 26 is installed on one side of the evaporator 25 to discharge cool air generated during evaporation to the inside of the elevator.

The condensate water eliminator 27 is disposed around the evaporator 25 and evaporates the condensed water generated around the evaporator 25 by the cool air generated in the evaporator 25 during the cooling operation to the outside of the elevator.

The condensate water eliminator 27 is provided with an evaporation fan 27a for evaporating the condensed water to the outside of the elevator.

The air purifying unit 30 removes foreign matter contained in the air sucked in the suction unit 10 or air discharged from the cooling / heating unit 20 to purify air by filtering the air.

The air purifier 30 includes a filter 31 for filtering foreign substances contained in the polluted air and a ventilation fan 32 for blowing filtered air.

The filter 31 may be a dust filter for removing fine dust, mites, mold, etc. contained in the air inside the elevator, or an ozone filter or an ion filter for sterilizing pathogens contained in the air.

The discharge unit 50 is installed at a lower portion of the casing unit 100 and is connected to a direction opposite to the entrance 210 of the upper surface of the elevator 200 to connect the air conditioning unit 20 and the air purifying unit 30, And then discharges the processed air to the inside of the elevator 200.

The discharge unit 50 is provided with a discharge fan 51 for discharging the air processed by the cooling and heating unit 20 and the air cleaning unit 30 to the inside of the elevator 200.

The upper portion of the elevator 200 protrudes downward from the upper surface of the elevator 200 to prevent the air discharged from the discharging portion 50 from being sucked into the suction portion 10 between the discharging portion 50 and the suction portion 10 It is preferable that a blocking wall 120 is provided.

The control unit 60 individually controls whether the cooling / heating unit 20 and the air purifier 30 are operated depending on the air quality inside the elevator or the user's boarding.

The controller 60 includes a control touch monitor provided inside the elevator 200, and it is also possible for the operator to arbitrarily control the heating / cooling and air purification operation of the elevator.

The controller 60 controls the cooling and heating unit 20 and the air cleaning unit 30 to operate only when the user is aboard the elevator 200 to operate the elevator 200, The power loss due to the operation of the air purifier 30 can be prevented.

The control unit 60 includes a temperature sensor 61 for detecting the temperature inside the elevator, an air pollution measurement sensor 62 for detecting the air pollution degree inside the elevator, and a boarding state detection sensor 63 for detecting whether or not the user is boarding the elevator To detect the internal air condition of the elevator so that the inside air of the elevator is kept in a pleasant and clean state.

The temperature sensor 61 detects the temperature inside the elevator and activates the cooling / heating unit 20 so that the temperature inside the elevator is maintained at 15 ° C to 35 ° C.

Accordingly, the controller 60 controls the cooling / heating unit 20 and the air purifying unit 30 to operate simultaneously at a predetermined temperature or higher, for example, during the summer, according to the detection of the internal temperature of the temperature sensor 61, So that the air conditioning unit 20 and the air cleaning unit 30 can be controlled to be operated.

Then, it is possible to control only the cooling / heating section 20 to operate at a predetermined temperature or lower, for example, in the winter season.

Therefore, in the rainy season where the temperature is low during the hot summer season, the air conditioning unit 30 is not operated together with the cooling / heating unit 20 for cooling so that the cooling / heating unit 20 and the air cleaning unit 30 It is possible to reduce the electric energy consumption which can be generated during the summer operation as much as possible.

Also, only the cooling / heating unit 20 can be operated for heating in the winter when the air temperature is low, so that the consumption of electric energy that can be generated while the air cleaning unit 30 is operated throughout the winter can be minimized.

The air pollution measurement sensor 62 detects the air pollution degree inside the elevator as a fine dust concentration, and operates the air purification unit 30 to maintain the fine dust concentration below a predetermined standard.

The boarding detection sensor 63 may be an infrared sensor for detecting a human body or a load sensor for detecting a load change of the elevator depending on whether the user is on board or not.

The control unit 60 may further include an auxiliary power battery for supplying power for a certain period of time to operate the cooling / heating unit or lighting various lamps in case of an emergency stop due to interruption of power supply to the elevator due to a power failure Of course it is.

The ventilation fan apparatus using the temperature sensor of the elevator according to the present invention And an oxygen supplying unit 40 installed downstream of the air purifying unit 30 to supply oxygen to the purified air.

The oxygen supply unit 40 supplies oxygen to the inner space of the closed elevator when the outside air is contaminated due to a fire or when the outside air can not be supplied due to a power failure, thereby preventing the user from breathing difficulty or suffocation.

The oxygen supply unit 40 includes an oxygen generator 41 for generating oxygen when oxygen in the air inside the elevator is deficient and a blowing fan 42 for discharging oxygen generated in the oxygen generator 41.

The operation of the oxygen supply unit 40 may be controlled by the controller 60 depending on the air quality inside the elevator or the user's boarding.

The control unit 60 may be provided with an oxygen detecting sensor 64 for detecting the amount of oxygen in the elevator.

As described above, the ventilation fan device using the temperature sensor of the elevator according to the present invention is provided with the cooling / heating unit and the air purifying unit at the upper part of the elevator and sucks the air inside the building when the door of the elevator is opened and closed and circulates it into the elevator , The air quality of the inside of the elevator is improved and the contamination of the inside air is prevented.

In addition, by controlling the operation of the cooling / heating unit and the air purifying unit separately according to the air quality inside the elevator or the user's occupancy by the control unit, power consumption can be reduced, and cooling / heating efficiency and air purification efficiency can be improved .

An oxygen supply unit is further provided downstream of the air purification unit to supply oxygen to the inside of the elevator when a fire or air inside the building is contaminated, thereby preventing a user from breathing difficulty or suffocation, thereby preventing a safety accident.

The control unit is provided with various sensors for detecting the temperature inside the elevator, the degree of air pollution, the amount of oxygen, and whether the elevator is occupied by the user, so as to control the operation of the cooling / heating unit, the air purifier, At the same time, the environment inside the elevator can be maintained pleasantly and cleanly.

Vibration pads are provided between the casing and the upper part of the elevator to reduce vibrations and noise during operation of the cooling / heating unit and the air purifying unit.

The condensed water can be easily discharged from the elevator that moves up and down the elevator passageway and the fan is installed in the suction portion, the air purifier and the discharge portion, Can be forcedly circulated by the fan and the treatment efficiency and circulation efficiency of the contaminated air can be improved.

In the present invention, as shown in FIGS. 4 and 5, the air discharged from the discharge unit 50 is guided to the inlet 210 and is discharged to the outside through the suction unit 10 The structure of the circulation unit 70 for further improving the internal air quality of the elevator 200 while re-sucking and passing through the air purification unit 30 is further realized.

In other words, the circulation unit 70 guides the air discharged from the discharge unit 50 to the entrance 210 and smoothly discharges the air to the outside according to the opening of the entrance 210, So that the air quality of the elevator 200 can be improved.

The circulation part 70 is connected to the blocking wall 120 at the front end so as to be positioned below the discharge part 50 and the rear end of the circulation part 70 extends toward the rear of the elevator 200 opposite to the entrance 210, An upper guide plate 71 for guiding the air discharged from the discharge unit 50 to the rear of the elevator 200 and a lower guide plate 71 disposed at the upper rear corner of the elevator 200, An upper direction switching plate 72 and an upper rear edge portion of the elevator 200 for guiding the air flowing through the upper direction switching plate 72 to the inner bottom surface of the elevator 200, And a lower direction switching plate (73) for guiding the direction toward the entrance (210).

The upper induction plate 71 is separated from the upper portion of the elevator 200 and passes through the air discharged from the discharge portion 50 therebetween.

A plurality of ventilation holes 71a may be formed in the upper induction plate 71 so that a part of the air discharged from the discharge unit 50 may pass through.

This is to prevent the generation of moisture due to the temperature difference between the upper and lower portions of the upper guide plate 71.

The blocking wall 120 may have a coupling groove 120a formed along the longitudinal direction so that the front end of the upper induction plate 71 can be fitted.

Alternatively, a front end of the upper guide plate 71 may be rotatably connected to the blocking wall 120 by a folding member 74, and a rear end thereof may be connected to the upper portion of the elevator 200 by an elastic member 75 have.

This is to cope with the change of the air amount or the air pressure discharged from the discharge part (50).

The upper direction switching plate 72 is disposed at the rear of the upper guide plate 71 and has both ends connected to upper and rear surfaces of the upper rear edge of the elevator 200.

It is preferable that the upper direction switching plate 72 is separated from the upper guide plate 71 and has a curved shape that protrudes backward between both ends.

Accordingly, the upper direction switching plate 72 can be moved downward while the air passing through the upper guide plate 71 is in contact.

The upper direction switching plate 72 may be spaced apart from the upper rear edge of the elevator 200 to form a space through which the air passes.

The lower direction switching plate 73 is positioned below the upper direction switching plate 72 and is preferably vertically symmetrical with the upper direction switching plate 73.

The lower direction change plate (73) allows the air passing through the lower direction change plate (73) to move in the direction of the entrance (210) while being in contact with each other.

The air passing through the lower direction switching plate 73 is discharged to the outside according to the opening of the entrance 210 or upwardly along the surface of the entrance 210 in the closed state, .

It is needless to say that the air sucked into the suction unit 10 is filtered again by the filter 31 as it proceeds to the air purifier 30. [

The circulation unit 70 may further include a blowing fan 76 installed on the inner rear surface of the elevator 200 so as to be positioned between the upper and lower direction switching plates 72 and 73.

The air blowing fan 76 is driven under the control of the controller 60 and sucks the air passing through the upper direction switching plate 72 in accordance with the driving so that the air can be advanced to the lower direction switching plate 73 do.

It is preferable that the blowing fan 76 is installed so as not to disturb the passenger on the elevator 200 as much as possible.

Therefore, according to the present invention, the air discharged from the discharge unit (50) can be smoothly discharged to the outside according to the opening of the entrance (210), or can be recirculated while being sucked into the suction unit (10) Thereby improving the internal air quality.

The control unit 60 controls the cooling and heating unit 20 and the air purifying unit 30 to operate simultaneously at a predetermined temperature or higher, for example, during the summer, according to the detection of the internal temperature of the temperature sensor 61, It is possible to control the cooling / heating unit 20 and the air cleaning unit 30 to be operated.

In addition, power consumption can be reduced by controlling only the cooling / heating unit 20 to operate at a predetermined temperature or lower, for example, in the winter season.

Therefore, in the rainy season where the temperature is low during the hot summer season, the air conditioning unit 30 is not operated together with the cooling / heating unit 20 for cooling so that the cooling / heating unit 20 and the air cleaning unit 30 Unnecessary consumption of electric energy that can be generated during operation during the summer can be minimized.

Further, only the cooling / heating unit 20 can be operated for heating in the winter when the air temperature is low, so that unnecessary consumption of electric energy that may be generated while the air cleaning unit 30 is operated throughout the winter can be minimized.

On the other hand, since the temperature sensor is used, there is a convenience in use that does not require a visit by a manager or a worker to the on-site for on / off operation of the cooling / heating unit.

10: Suction part 11: Suction fan
20: cooling / heating part 21: compressor
22: condenser 23: condenser fan
24: expansion valve 25: evaporator
26: Evaporator fan 27: Condensate eliminator
27a: evaporation fan 30: air purifier
31: filter 32: ventilation fan
40: oxygen supply unit 41: oxygen generator
50: exhaust part 51: exhaust fan
60: control unit 61: temperature sensor
62: Air pollution measurement sensor 63: Occupancy detection sensor
64: oxygen detecting sensor 70:
71: upper guide plate 71a: ventilation hole
72: upper direction switching plate 73: lower direction switching plate
74: folded member 75: elastic member
76: blower fan 100: casing part
110: dustproof pad 120: blocking wall
120a: fastening groove 200: elevator
210: Entrance

Claims (1)

A casing unit installed at an upper center of the elevator;
A suction unit installed at a lower portion of the casing unit and connected to a doorway direction of the upper surface of the elevator to suck air introduced into the elevator when the elevator door is opened;
A cooling / heating unit installed inside the casing unit and connected to the suction unit to cool or heat the air introduced into the suction unit;
An air purifier including a filter for filtering foreign substances contained in the air discharged from the cooling / heating unit, and a ventilation fan for blowing out the filtered air;
A discharge unit installed at a lower portion of the casing unit and connected to a direction opposite to the doorway of the upper surface of the elevator to discharge air passing through the air cleaning unit into the elevator; And
And a control unit for controlling whether the air conditioner and the air purifier are in operation, wherein the temperature sensor of the elevator includes:
A circulation part for guiding the air discharged from the discharge part to an entrance and for discharging the air smoothly to the outside according to the opening of the entrance, or to be recycled while being sucked into the suction part; And
And a blocking wall provided between the suction portion and the discharge portion,
The circulation unit
An upper guide plate guiding the air discharged from the discharge unit to the rear of the elevator while a front end portion thereof is connected to the blocking wall so as to be positioned at a lower portion of the discharge unit and a rear end portion thereof is extended to the rear of the elevator opposite to the entrance;
An upper direction switching plate disposed at an upper rear edge portion of the elevator and guiding air passing through the upper induction plate to travel downward along the inner rear wall surface of the elevator; And
And a lower direction switching plate provided at a lower rear edge portion of the elevator and guiding the air passing through the upper direction switching plate to advance toward the entrance direction,
The air passing through the lower diverter plate
And is sucked into the suction part while being advanced to the outside according to the opening of the doorway or upwardly along the doorway wall surface of the closed state,
The control unit
Wherein the air conditioner and the air conditioner are operated simultaneously or simultaneously at a temperature higher than a predetermined temperature according to the detection of the internal temperature of the elevator, So that only the cooling / heating section is operated.

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