JP2007187335A - Air conditioner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To create a comfortable environment by stabilizing the blowout air quantity into living room and varying ventilation quantity according to the quality of air, whereas simultaneous cooling and heating of a plurality of living rooms by branching an air duct has the problem in which air conditioning loss is caused or living room-segregated adjustment of ventilation quantity cannot be performed because the blowout air quantity into each room is varied depending the duct length, the duct curving, and the number of branches. <P>SOLUTION: Air quantities from a blowout unit 12 and a suction unit 23 provided within the living room and the ventilation quantity by a ventilation damper are controlled as well as cooling and heating adjustment by an indoor unit 1, whereby an air conditioner capable of supplying air which is conditioned with blowout and suction air quantities and ventilation quantity needed into a living room without considering the resistance of the air duct by the duct length, the duct curving and the number of branches can be obtained. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an air conditioning unit in which an air supply fan used in an indoor unit of an air conditioner is eliminated from an indoor unit body, a suction fan is provided in a suction unit, and a blower fan is provided in a blowout unit.

  Conventionally, this type of air conditioner is known in which an air supply fan for blowing air is provided in an indoor unit main body (for example, see Patent Document 1).

  Hereinafter, the air conditioner will be described with reference to FIG.

As shown in FIG. 15, the indoor unit 101 includes two air supply fans 102 and 103, an exhaust fan 105 that exhausts contaminated air from the exhaust port 104 to the outside, and outside air introduced from the outside and indoors. A total heat exchanger 106 that exchanges heat between exhausts and a heat exchanger 107 for cooling and heating that further heats or cools the outside air that has passed through the total heat exchanger are provided in the duct 109 via each indoor room and the branch chamber 108. It is connected. The fresh air is introduced from the outside air introduction port 110 by the air supply fan 102, heat exchanged with the exhaust gas is performed by the total heat exchanger 106, heated or cooled through the heat exchanger 107 for cooling and heating, and further the air supply fan 103 is sent to each indoor room by a duct 109 through a branch chamber 107.
JP 2000-161711 A

  In such a conventional air conditioner, there are cases where a plurality of rooms are connected by a duct via a branch chamber to simultaneously cool and heat the rooms, and the air flow rate in each room varies depending on the duct length, the bending of the duct, and the number of branches. Insufficient air conditioning. In addition, there is a problem that each room cannot be individually ventilated, and it is required to ventilate each room individually according to the supply of the optimal air volume and the dirt in the air in each room.

  The present invention solves such a conventional problem, supplies an optimal air flow rate to each living room, and takes in fresh outdoor air by increasing or decreasing the ventilation amount according to the degree of dirt in each living room. It is an object of the present invention to provide an air conditioner that can suppress the temperature fluctuation of a living room and quickly exhaust dirty air to the outside.

  Further, conventional air conditioners only operate normally even if the carbon dioxide concentration in the room increases, and it is required to reduce the carbon dioxide concentration by suppressing temperature fluctuations for each room.

  The present invention solves such a conventional problem. When the carbon dioxide concentration rises in each room, the present invention increases the amount of ventilation that takes fresh outdoor air into the room and suppresses temperature fluctuations in the room. It is an object to provide an air conditioner capable of exhausting the air outdoors to reduce the carbon dioxide concentration.

  In addition, conventional air conditioners only operate normally even if the carbon dioxide concentration in the room increases, and it is required to rapidly reduce the carbon dioxide concentration by suppressing temperature fluctuations for each room.

  The present invention solves such a conventional problem. When the concentration of carbon dioxide increases in each room, the amount of air blown from the blow-out unit is increased to increase the amount of ventilation for taking fresh outdoor air into the room and to suck in the room. An object of the present invention is to provide an air conditioner that can rapidly reduce the carbon dioxide concentration by increasing the intake air volume of the unit and increasing the exhaust air volume that is exhausted outdoors while suppressing temperature fluctuations in the room.

  In addition, conventional air conditioners only operate normally even if the carbon monoxide concentration in a living room rises, and it is required to suppress the temperature fluctuation and reduce the carbon monoxide concentration in each living room.

  The present invention solves such a conventional problem, and when the carbon monoxide concentration increases in each room, the ventilation amount for taking fresh outdoor air into the room is increased, and the temperature fluctuation in the room is suppressed. An object of the present invention is to provide an air conditioner that can exhaust the air inside to reduce the carbon monoxide concentration.

  In addition, conventional air conditioners only operate normally even if the carbon monoxide concentration in a room increases, and it is required to rapidly reduce the carbon monoxide concentration by suppressing temperature fluctuations for each room.

  The present invention solves such a conventional problem. When the carbon monoxide concentration increases in each room, the amount of air blown from the blowing unit is increased and the amount of ventilation for taking fresh outdoor air into the room is increased. An object of the present invention is to provide an air conditioner that can rapidly reduce the carbon monoxide concentration by increasing the amount of air sucked from the suction unit and increasing the amount of air exhausted to the outside while suppressing temperature fluctuations in the room.

  In addition, conventional air conditioners only operate normally even when the amount of dust in the living room rises, and it is required to suppress temperature fluctuations and reduce dust in each living room.

  The present invention solves such a conventional problem, and when dust rises in each room, the amount of ventilation for taking in fresh outdoor air into the room is increased, and temperature fluctuations in the room are suppressed. It aims at providing the air conditioner which can evacuate outdoors and can reduce the amount of dust.

  In addition, conventional air conditioners only operate normally even if dust in the living room rises, and it is required to rapidly reduce dust by suppressing temperature fluctuations in the living room.

  The present invention solves such a conventional problem. When dust rises in each room, the amount of air blown from the blowing unit is increased to increase the amount of ventilation for taking fresh outdoor air into the room, and the suction unit. An object of the present invention is to provide an air conditioner that can rapidly reduce the amount of dust by increasing the amount of intake air and increasing the amount of exhaust air exhausted outside while suppressing temperature fluctuations in the room.

  Further, the conventional air conditioner only operates normally even if the formaldehyde concentration in the room increases, and it is required to reduce the formaldehyde concentration by suppressing temperature fluctuation for each room.

  The present invention solves such a conventional problem. When the concentration of formaldehyde rises in each room, the amount of ventilation for taking in fresh outdoor air into the room is increased, and temperature fluctuations in the room are suppressed. An object of the present invention is to provide an air conditioner that can exhaust air outdoors to reduce formaldehyde concentration.

  Further, conventional air conditioners only operate normally even if the formaldehyde concentration in the room increases, and it is required to rapidly reduce the formaldehyde concentration by suppressing temperature fluctuations in the room.

  The present invention solves such a conventional problem, and when the concentration of formaldehyde is increased in each room, the amount of air blown from the blow-out unit is increased, the amount of ventilation for taking fresh outdoor air into the room is increased, and the suction unit The purpose of the present invention is to provide an air conditioner that can rapidly reduce the concentration of formaldehyde by increasing the amount of intake air and increasing the amount of exhaust air exhausted outdoors while suppressing temperature fluctuations in the room.

  Further, the conventional air conditioner only operates normally even when the ammonia concentration in the room rises, and it is required to reduce the ammonia concentration by suppressing temperature fluctuation in each room.

  The present invention solves such a conventional problem, and when the ammonia concentration rises in each room, the ventilation amount for taking in fresh outdoor air into the room is increased, and temperature fluctuations in the room are suppressed. It aims at providing the air conditioner which can exhaust air outdoors and can reduce ammonia concentration.

  In addition, conventional air conditioners only operate normally even if the indoor ammonia concentration rises, and it is required to rapidly reduce the ammonia concentration by suppressing fluctuations in the indoor temperature.

  The present invention solves such a conventional problem, and when the ammonia concentration rises in each room, the blowing air volume of the blowing unit is increased, and the ventilation amount for taking fresh outdoor air into the room is increased and the suction unit The purpose of the present invention is to provide an air conditioner that can rapidly reduce the ammonia concentration by increasing the amount of intake air and increasing the amount of exhaust air exhausted outdoors while suppressing temperature fluctuations in the room.

  Further, in the conventional air conditioner, it is required to check the person who is present in the room, to suppress the fluctuation of the temperature in the room and to discharge the bad smell such as cigarette odor and CO ↓ 2.

  The present invention solves such a conventional problem. When a room is detected for each room, the amount of ventilation for taking fresh outdoor air into the room is increased, and temperature fluctuations in the room are suppressed. It aims at providing the air conditioner which can exhaust an unpleasant smell outdoors.

  Moreover, in the conventional air conditioner, it is required to recognize a person in the room and adjust the suction air volume and the blown air volume according to the number of people in the room to create a comfortable environment.

  This invention solves such a conventional subject, and it aims at providing the air conditioner which can control the suction from a suction unit and a blowout unit, and the amount of blown airflows by the number of people in each room. It is said.

  In order to achieve the above object, the air conditioner of the present invention uses air passing through an air passage from an indoor exhaust inlet to an outdoor exhaust outlet and air passing through an air passage extending from the outdoor inlet to a plurality of indoor outlets. A total heat exchanger that exchanges heat, an independent air passage that blows air that has been heat-exchanged from the outdoor air inlet to each indoor air outlet, an air volume damper that adjusts the air volume in each independent air passage, and heat that is cooled or heated An exchanger, a circulation air passage that blows air from the indoor circulation inlet to the indoor outlet, a heat exchanger that cools or heats the circulation air passage, and an indoor that blows out mixed air of the independent air circulation passage and the circulation air passage An indoor unit provided with an air outlet, an air outlet unit connected to the indoor air outlet of the indoor unit by a duct and a sensor for detecting dirt on the air and the air outlet, and an air intake fan connected to the indoor exhaust air inlet and the duct A suction unit with The serial with the outlet unit sensor detects the contamination of the room air is intended to switch the air flow damper of each independent air duct.

  By this means, the optimal amount of blown air is supplied to each room, the ventilation volume is increased or decreased according to the degree of dirt in each room, fresh outdoor air is taken in, the temperature fluctuation of the room is suppressed, and the dirty air is quickly removed outdoors. An air conditioner that can be exhausted is obtained.

  In order to achieve the above object, the air conditioner of the present invention includes a CO ↓ 2 sensor in the blowout unit, and switches the air volume damper according to the carbon dioxide concentration in the room.

  By this means, if the carbon dioxide concentration rises in each room, the ventilation volume that takes fresh outdoor air into the room is increased, the temperature fluctuation in the room is suppressed, the air in the room is exhausted to the outside, and the carbon dioxide concentration is reduced. An air conditioner that can be obtained is obtained.

  In order to achieve the above object, the air conditioner of the present invention switches the air volume damper according to the carbon dioxide concentration in the room by the CO 2 sensor of the air outlet unit, and increases or decreases the air volume of the air blowing fan and the suction fan. .

  By this means, when the carbon dioxide concentration rises in each room, the blowout air volume of the blowout unit is increased, the ventilation volume for taking in fresh outdoor air into the room is increased, and the intake air volume of the suction unit is increased to control the temperature fluctuation in the room. An air conditioner that can rapidly reduce the concentration of carbon dioxide can be obtained by increasing the amount of exhaust air that is exhausted to the outside while suppressing it.

  In order to achieve the above object, the air conditioner of the present invention includes a CO sensor in the blowout unit, and switches the air volume damper according to the carbon monoxide concentration in the room.

  By this means, when the carbon monoxide concentration rises in each room, the ventilation rate for taking fresh outdoor air into the room is increased, the temperature fluctuation in the room is suppressed, the air in the room is exhausted to the outside, and the carbon monoxide concentration is increased. An air conditioner that can be reduced is obtained.

  In order to achieve the above object, the air conditioner of the present invention switches the air volume damper according to the carbon monoxide concentration in the room by the CO sensor of the air outlet unit, and increases or decreases the air volume of the air blowing fan and the suction fan.

  By this means, if the carbon monoxide concentration rises in each room, the blowout air volume of the blowout unit is increased, the ventilation volume for taking fresh outdoor air into the room is increased, and the intake air volume of the suction unit is increased to increase the temperature fluctuation in the room. An air conditioner that can rapidly reduce the concentration of carbon monoxide by increasing the amount of exhaust air that is exhausted outdoors while suppressing the above is obtained.

  In order to achieve the above object, the air conditioner of the present invention is provided with a dust sensor in the blowing unit, and switches the air volume damper according to the amount of dust in the room.

  By this means, when dust rises in each room, it is possible to increase the amount of ventilation that takes fresh outdoor air into the room, suppress temperature fluctuations in the room, exhaust the air in the room to the outside, and reduce the amount of dust. An air conditioner is obtained.

  In order to achieve the above object, the air conditioner of the present invention switches the air volume damper according to the amount of dust in the room by the dust sensor of the blowing unit, and increases or decreases the air volume of the blowing fan and the suction fan.

  By this means, when dust rises in each room, the blown air volume of the blowout unit is increased, the ventilation volume for taking in fresh outdoor air into the room is increased, and the intake air volume of the suction unit is increased while suppressing temperature fluctuations in the room. An air conditioner that can rapidly reduce the amount of dust can be obtained by increasing the amount of exhaust air exhausted outdoors.

  In order to achieve the above object, the air conditioner of the present invention is provided with a VOC sensor in the blow-out unit and switches the air volume damper with formaldehyde in the room.

  By this means, if the formaldehyde concentration rises in each room, the amount of ventilation that takes fresh outdoor air into the room is increased, the temperature fluctuation in the room is suppressed, the air in the room is exhausted outdoors, and the formaldehyde concentration is reduced. A possible air conditioner is obtained.

  In order to achieve the above object, the air conditioner of the present invention switches the air volume damper with the formaldehyde in the room by the VOC sensor of the blowing unit, and increases or decreases the air volume of the blowing fan and the suction fan.

  By this means, if the formaldehyde concentration rises in each room, the blowout air volume of the blowout unit is increased, the ventilation volume for taking in fresh outdoor air into the room is increased, and the intake air volume of the suction unit is increased to suppress temperature fluctuations in the room. However, an air conditioner capable of rapidly reducing the formaldehyde concentration by increasing the amount of exhaust air exhausted outdoors is obtained.

  In order to achieve the above object, the air conditioner of the present invention is provided with an ammonia sensor in the blowout unit, and the air volume damper is switched by ammonia in the room.

  By this means, if the ammonia concentration rises in each room, the amount of ventilation that takes fresh outdoor air into the room is increased, the temperature fluctuation in the room is suppressed, the air in the room is exhausted to the outdoors, and the ammonia concentration is reduced. A possible air conditioner is obtained.

  In order to achieve the above object, the air conditioner of the present invention switches the air volume damper with ammonia in the room by the ammonia sensor of the air outlet unit, and increases or decreases the air volume of the air blowing fan and the suction fan.

  By this means, when the ammonia concentration rises in each room, the blowout air volume of the blowout unit is increased, the ventilation volume for taking in fresh outdoor air into the room is increased, and the intake air volume of the suction unit is increased to suppress the temperature fluctuation in the room. However, an air conditioner that can rapidly reduce the ammonia concentration by increasing the amount of exhaust air exhausted outdoors can be obtained.

  In order to achieve the above object, the air conditioner of the present invention is provided with a human sensor for recognizing a person in the room in the blowout unit, and the airflow damper is switched depending on the presence or absence of a person, and the airflow of the blowout fan and the suction fan. Is increased or decreased.

  By this means, when the occupancy is detected for each room, the air conditioner can increase the amount of ventilation that takes fresh outdoor air into the room, suppresses temperature fluctuations in the room, and exhausts unpleasant odors in the room to the outside Is obtained.

  In order to achieve the above object, the air conditioner of the present invention switches the air volume damper depending on the number of people in the room, and increases or decreases the air volume of the blowing fan and the suction fan.

  By this means, an air conditioner capable of controlling the suction from the suction unit and the blowout unit and the amount of blown air according to the number of people in each room is obtained.

  According to the present invention, by adjusting the suction air volume of the suction unit and the suction air volume of the blow-out unit without providing a fan for blowing air in the indoor unit, and without considering the duct length, the bending of the duct, and the number of branches. , Supply only the necessary air volume into each room to reduce the occurrence of air-conditioning loss and supply the optimal air volume. The sensor in the blowout unit detects air pollution in each room, switches the air volume damper of each independent air passage, takes in fresh outdoor air into the room, suppresses temperature fluctuations in the room, and removes dirty air in the room. It is possible to provide an air conditioner that is effective for exhausting outdoors.

  In addition, according to the present invention, when the carbon dioxide concentration rises in each room, the ventilation amount for taking in fresh outdoor air into the room is increased, the temperature fluctuation in the room is suppressed, and the air in the room is exhausted to the outside to increase the carbon dioxide concentration. It is possible to provide an air conditioner that can reduce the amount of air.

  In addition, according to the present invention, when the carbon dioxide concentration increases in each room, the blowout air volume of the blowout unit is increased, the ventilation volume for taking in fresh outdoor air into the room is increased, and the suction air volume of the suction unit is increased. It is possible to provide an air conditioner that can effectively reduce the carbon dioxide concentration by increasing the amount of exhaust air exhausted outdoors while suppressing temperature fluctuations.

  Further, according to the present invention, when the carbon monoxide concentration increases in each room, the amount of ventilation for taking in fresh outdoor air into the room is increased, the temperature fluctuation in the room is suppressed, and the air in the room is exhausted to the outside to monoxide. An air conditioner having an effect of reducing the carbon concentration can be provided.

  Further, according to the present invention, when the carbon monoxide concentration increases in each room, the blowout air volume of the blowout unit is increased, the ventilation volume for taking in fresh outdoor air into the room is increased, and the suction air volume of the suction unit is increased. It is possible to provide an air conditioner that is capable of rapidly reducing the carbon monoxide concentration by increasing the amount of exhaust air that is exhausted outdoors while suppressing temperature fluctuations.

  In addition, according to the present invention, when dust rises in each room, the ventilation amount for taking fresh outdoor air into the room is increased, temperature fluctuation in the room is suppressed, the air in the room is exhausted to the outside, and the amount of dust is reduced. It is possible to provide an air conditioner that is effective.

  In addition, according to the present invention, when dust rises in each room, the blowout air volume of the blowout unit is increased, the ventilation volume for taking fresh outdoor air into the room is increased, and the suction air volume of the suction unit is increased to increase the temperature fluctuation in the room. It is possible to provide an air conditioner having an effect of rapidly reducing the amount of dust by increasing the amount of exhaust air exhausted outdoors while suppressing the amount of exhaust gas.

  In addition, according to the present invention, when the formaldehyde concentration rises in each room, the amount of ventilation that takes fresh outdoor air into the room is increased, the temperature fluctuation in the room is suppressed, the air in the room is exhausted to the outdoors, and the formaldehyde concentration is reduced. It is possible to provide an air conditioner having an effect that can be achieved.

  Further, according to the present invention, when the formaldehyde concentration rises in each room, the blowout air volume of the blowout unit is increased, the ventilation volume for taking in fresh outdoor air into the room is increased, and the suction air volume of the suction unit is increased to increase the temperature in the room. It is possible to provide an air conditioner having an effect of rapidly reducing the formaldehyde concentration by increasing the amount of exhaust air exhausted outdoors while suppressing fluctuations.

  Further, according to the present invention, when the ammonia concentration rises in each room, the amount of ventilation that takes fresh outdoor air into the room is increased, the temperature fluctuation in the room is suppressed, the air in the room is exhausted to the outside, and the ammonia concentration is reduced. It is possible to provide an air conditioner having an effect that can be achieved.

  In addition, according to the present invention, when the ammonia concentration increases in each room, the blown air volume of the blowout unit is increased, the ventilation volume for taking in fresh outdoor air into the room is increased, and the intake air volume of the suction unit is increased to increase the temperature in the room. It is possible to provide an air conditioner capable of rapidly reducing the ammonia concentration by increasing the amount of exhaust air exhausted outdoors while suppressing fluctuations.

  Further, according to the present invention, when the occupancy is detected for each room, it is possible to increase the amount of ventilation that takes fresh outdoor air into the room, suppress temperature fluctuations in the room, and exhaust unpleasant odors in the room to the outside. A possible air conditioner can be provided.

  Moreover, according to this invention, the air conditioner which has the effect which can control the suction from a suction unit and a blowing unit, and the amount of blowing air by the number of people in each room can be submitted.

  According to the first aspect of the present invention, all of the air that exchanges heat between the air passing through the air passage from the indoor exhaust inlet to the outdoor exhaust outlet and the air passing through the air passage from the outdoor inlet to the plurality of indoor outlets. A heat exchanger, an independent air passage for blowing air exchanged from the outdoor air inlet to each indoor air outlet, a heat exchanger for cooling or heating in each independent air passage, and an air volume damper for adjusting the air volume, A circulation air passage that blows air from the indoor circulation inlet to the indoor air outlet, a heat exchanger that cools or heats the circulation air passage, and an indoor air outlet that blows out mixed air of the air passage and the circulation air passage are provided. An indoor unit, a blow-out fan connected to the indoor blow-out port of the indoor unit by a duct, a blow-out unit provided with a sensor for detecting air contamination, and a suction unit connected to the indoor exhaust suction port and the duct and provided with a suction fan; Equipped with the blowing unit The sensor detects air pollution in each room and switches the air volume damper of each independent air passage, thereby supplying the optimal air flow to each room and increasing or decreasing the ventilation rate according to the degree of dirt in each room. It has the effect that fresh outdoor air is taken in, the temperature fluctuation of the room is suppressed, and dirty air can be quickly exhausted to the outside without unnecessarily increasing the indoor air conditioning load.

  In addition, the blowout unit is equipped with a CO ↓ 2 sensor, and by switching the air volume damper according to the carbon dioxide concentration in the room, the ventilation volume for taking fresh outdoor air into the room is increased and the temperature fluctuation in the room is suppressed. The air can be exhausted outdoors to reduce the carbon dioxide concentration.

  In addition, by switching the air volume damper according to the carbon dioxide concentration in the room by the CO ↓ 2 sensor of the blowing unit and increasing the air volume of the blowing fan and the suction fan, the ventilation volume that takes fresh outdoor air into the room is increased. The carbon dioxide concentration can be rapidly reduced by increasing the amount of exhaust air exhausted outdoors while suppressing temperature fluctuations in the living room.

  In addition, a CO sensor is provided in the blowout unit, and the air volume damper is switched according to the carbon monoxide concentration in the room, thereby increasing the amount of ventilation that takes fresh outdoor air into the room and suppressing temperature fluctuations in the room. The air can be exhausted outdoors to reduce the carbon monoxide concentration.

  In addition, by switching the air volume damper according to the carbon monoxide concentration in the room by the CO sensor of the blowing unit and increasing the air volume of the blowing fan and the suction fan, the ventilation volume that takes fresh outdoor air into the room is increased. The carbon monoxide concentration can be rapidly reduced by increasing the amount of exhaust air exhausted outdoors while suppressing the temperature fluctuation inside.

  In addition, the blowout unit is equipped with a dust sensor, and by switching the air volume damper according to the amount of dust in the room, the ventilation rate for taking fresh outdoor air into the room is increased, and temperature fluctuations in the room are suppressed. It has the effect | action that it can exhaust outside and can reduce the amount of dust.

  In addition, by switching the air volume damper according to the amount of dust in the room by the dust sensor of the blowout unit and increasing the air volume of the blower fan and the suction fan, the ventilation volume for taking fresh outdoor air into the room is increased. It has the effect that the amount of dust can be rapidly reduced by increasing the amount of exhaust air exhausted outdoors while suppressing temperature fluctuations.

  In addition, the blowout unit is equipped with a VOC sensor, and the air volume damper is switched by formaldehyde in the room to increase the amount of ventilation that takes fresh outdoor air into the room and suppress the temperature fluctuation in the room to keep the air in the room outdoor. The formaldehyde can be reduced by evacuating the water.

  In addition, by switching the air volume damper with formaldehyde in the room by the VOC sensor of the blowout unit and increasing the airflow of the blowout fan and the suction fan, the ventilation volume to take in fresh outdoor air into the room is increased and the room temperature is increased. Formaldehyde can be rapidly reduced by increasing the amount of exhaust air exhausted outdoors while suppressing fluctuations.

  In addition, the blowout unit is equipped with an ammonia sensor, and by switching the air volume damper with ammonia in the room, the ventilation volume for taking fresh outdoor air into the room is increased, and temperature fluctuations in the room are suppressed to keep the air in the room outdoor. It has the effect | action that it can evacuate and can reduce ammonia.

  In addition, by switching the air volume damper with ammonia in the room by the ammonia sensor of the blowout unit and increasing the airflow of the blowout fan and the suction fan, the ventilation volume that takes fresh outdoor air into the room is increased and the temperature in the room is increased. Ammonia can be rapidly reduced by increasing the exhaust air volume exhausted outdoors while suppressing fluctuations.

  In addition, the blowing unit is equipped with a human sensor that recognizes people in the living room, switches the air volume damper according to the presence or absence of people, and increases or decreases the air volume of the blowing fan and the suction fan to bring fresh outdoor air into the room. It has the effect of increasing the amount of ventilation to be taken in, suppressing temperature fluctuations in the room, and exhausting the air in the room to the outside.

  In addition, a human sensor that recognizes people in the room is installed in the blowout unit, and the airflow damper is switched according to the number of people in the room, and the airflow of the blowout fan and the suction fan is increased or decreased. Can be stabilized in a short time.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(Embodiment 1)
The same parts as those in the prior art are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIGS. 1, 2, and 3, the air passing through the air path from the indoor exhaust inlet 2 to the outdoor exhaust 3 and the air from the outdoor inlet 4 to the plurality of indoor outlets 5 are located inside the indoor unit 1. A total heat exchanger 6 that exchanges heat passing through the passage, an independent air passage 7 that blows air that has been heat-exchanged from the outdoor air inlet 4 to each indoor air outlet 5, and an air volume in the independent air passage 7. An air volume damper 8 for adjustment and a heat exchanger 9 for cooling or heating are provided.

  A heat exchanger 9 for cooling or heating is provided in a circulation air passage 11 for blowing air from the indoor circulation inlet 10 to the indoor air outlet 5, and mixed air of the independent air passage and the circulation air passage is blown out from the indoor air outlet 5.

  The blowing unit 12 is connected to the indoor outlet 5 of the indoor unit 1 through the blowing duct 13. The blowout unit 12 includes a blower fan 15 driven by a blowout motor 14, a thermistor 16 that detects a blowout temperature, and a sensor 17 that detects dirt in the air in the room. The blowout motor 14 includes a blowout control unit 18. The current detection means 21 and the motor drive means 19 for detecting the current of the drive electric wire 20 are connected to the microcomputer 22. The suction unit 23 is connected to the indoor exhaust suction port 2 of the indoor unit 1 via the suction duct 24. The suction unit 23 includes a suction fan 26 driven by a suction motor 25. The suction motor 25 is The motor driving means a28 in the control means 27 is connected to the driving electric wire a29, and the current detecting means a30 and the motor driving means a28 for detecting the current of the driving electric wire a29 are connected to the microcomputer a31.

  In the above configuration, the air sucked from the outdoor air inlet 4 is heat-exchanged with the indoor exhaust air, and the air volume is adjusted by each air volume damper 8. The cool air or warm air that has been adjusted through the air flow and passed through the heat exchanger 9 and the cold air or warm air that has been sucked in through the indoor circulation inlet 10 and passed through the heat exchanger 9 are mixed and passed through the air outlet duct 13 to each room from the air outlet unit 12. The air is blown inside and air conditioning or heating is performed. The thermistor 16 provided in the blowing unit 12 detects the temperature of each living room, compares the detected temperature with the set temperature, and calculates the necessary air volume of the blowing unit 12 and the suction unit 23. In the case of cooling, the required air volume is increased when the set temperature is high, and the required air volume is decreased when the set temperature is low. The blower motor 14 of the blowout unit 12 is controlled in accordance with the calculated required air volume, and the rotation speed of the blowout motor 14 is preset in the microcomputer 22, and the blowout is stored in a ROM (not shown) inside the microcomputer 22. Ideal current value data (not shown) with respect to the rotational speed of the motor 14 is held. The rotational speed affected by the duct length of the blowout duct 13 connected to the blowout unit 12 and the air resistance due to the bending of the duct is compared with the current value detected by the current detection means 21, and if there is a difference, the microcomputer 22 Increases or decreases the rotational speed of the blowing motor 14 so as to approach current value data (not shown), and stabilizes the blowing air volume.

  Similarly, the rotational speed of the suction motor 25 is set in the microcomputer a31, and ideal current value data (not shown) for the rotational speed of the suction motor 25 is stored in the ROM (not shown) inside the microcomputer a31. Is retained. The rotational speed affected by the duct length of the suction duct 24 connected to the suction unit 23 and the air resistance due to the bending of the duct is compared with the current value detected by the current detection means a30. If there is a difference, the microcomputer a31 Increases or decreases the rotational speed of the suction motor 25 so as to approach current value data (not shown), and stabilizes the suction air volume.

  A sensor 17 provided in the blow-out unit 12 detects air dirt in each room and varies each air volume damper 8 according to the degree of dirt.

  The blowout air volume of the blowout unit 12 and the suction air volume of the suction unit 23 are controlled to a constant airflow without taking into account the air resistance due to the connected duct length and the bending of the duct, and air-conditioned air such as cooling or heating is supplied to each room. Therefore, it will be supplied stably and uniformly.

  When air pollution in each room is detected by the sensor provided in the blowout unit, the air volume damper 8 of each independent air passage 7 is switched to the open side, thereby increasing the ventilation volume for each room and taking in fresh outdoor air. Temperature fluctuation can be suppressed and dirty air can be quickly and quickly exhausted to the outdoors. If there is a lot of dirt depending on the degree of dirt, the airflow damper 8 is increased in angle and the ventilation airflow is increased. If the room is ventilated and there is little dirt, the angle of the air volume damper 8 can be reduced to reduce the amount of ventilation air to be taken in, so that temperature fluctuations in the room can be suppressed and the indoor air conditioning load can be reduced, thereby saving energy. it can.

  The blowout control means 18 includes a microcomputer programmed with software for communicating with the motor drive and other units, a motor drive semiconductor, and a board on which components for detecting current flowing in the motor are mounted. The microcomputer 22 is programmed with software that provides a PWM signal for driving the motor.

  The motor driving means 19 may drive a motor, such as a driving element such as a transistor or FET.

  The current detection means 21 only needs to be able to detect the motor current, and includes current detection using a current transformer or a shunt resistor.

  The sensor 17 for detecting dirt includes a dust sensor.

(Embodiment 2)
The same parts as those in the conventional example and the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 4, a CO ↓ 2 sensor 32 is provided on the living room side of the blowout unit 12, and the CO ↓ 2 sensor 32 is connected to the blowout control means 18.

  With the above configuration, the carbon dioxide concentration in the indoor air is detected by the CO ↓ 2 sensor 32, and when the CO ↓ 2 concentration reaches 1000 ppm or more, the blowing control means 18 switches the air volume damper 8 to the open side and sucks fresh outdoor air. It can be cooled or heated by the heat exchanger 9 of the indoor unit 1 and mixed with circulating air and supplied to the living room to reduce the CO 2 concentration. Further, when the CO ↓ 2 sensor 32 detects 1000 ppm or less, the blowing control means 18 switches the air volume damper 8 to the closed side and returns the ventilation volume to the necessary air volume.

  In addition, although the carbon dioxide concentration of the air volume damper 8 switching is taken as an example and 1000 ppm of the building management method, it is a different value depending on various environments.

(Embodiment 3)
The same parts as those in the conventional example and the first and second embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 5, a CO ↓ 2 sensor 32 is provided on the room side of the blowout unit 12, and the CO ↓ 2 sensor 32 is connected to the blowout control means 18 and is connected to the suction control means 27 of the suction unit 23 by the connecting wire 33. ing.

  With the above configuration, the carbon dioxide concentration of the indoor air is detected by the CO ↓ 2 sensor 32, and when the carbon dioxide concentration reaches 1000 ppm or more, the blowing control means 18 switches the air volume damper 8 to the open side and the blowing air volume of the blowing unit 12 is changed. The signal is further transmitted to the suction control means 27 via the connecting wire 33 so that the suction air volume of the suction unit 23 increases, and the air in the room with the increased carbon dioxide concentration is immediately discharged to the outside. At the same time, fresh outdoor air is sucked in, cooled or heated by the heat exchanger 9 of the indoor unit 1, mixed with circulating air, and supplied to the living room. Further, when the CO ↓ 2 sensor 32 detects 1000 ppm or less, the blowing control means 18 switches the air volume damper 8 to the closed side to return the ventilation volume to the necessary air volume, return the blowing air volume of the blowing unit 12 to normal, and further connect the connecting wire 33. The carbon dioxide concentration in the room can be rapidly reduced by transmitting a signal to the suction control means 27 so as to return the suction air amount of the suction unit 23 to normal.

(Embodiment 4)
The same parts as those in the conventional example and the first to third embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 6, a CO sensor 34 is provided on the living room side of the blowing unit 12, and the CO sensor 34 is connected to the blowing control means 18.

  With the above configuration, the CO sensor 34 detects the carbon monoxide concentration in the indoor air, and when the carbon monoxide concentration exceeds 10 ppm, the blowing control means 18 switches the air volume damper 8 to the open side and sucks fresh outdoor air. It can be cooled or heated by the heat exchanger 9 of the indoor unit 1 and mixed with circulating air and supplied to the living room to reduce the carbon monoxide concentration. Further, when the CO sensor 34 detects 10 ppm or less, the blowing control means 18 switches the air volume damper 8 to the closed side and returns the ventilation volume to the necessary air volume.

  In addition, although the carbon monoxide density | concentration of air volume damper 8 switching was made into 10 ppm of the building management method as an example, it is set as a different value by various environments.

(Embodiment 5)
The same parts as those in the conventional example and the first to fourth embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 7, a CO sensor 34 is provided on the room side of the blowout unit 12, and the CO sensor 34 is connected to the blowout control means 18 and is connected to the suction control means 27 of the suction unit 23 by a connecting wire 33.

  With the above configuration, the carbon monoxide concentration in the indoor air is detected by the CO sensor 34, and when the carbon monoxide concentration becomes 10 ppm or more, the blowing control means 18 switches the air volume damper 8 to the open side and the blowing air volume of the blowing unit 12 is changed. Then, a signal is transmitted to the suction control means 27 via the connecting wire 33 so that the suction air volume of the suction unit 23 is increased, and the air in the room where the carbon monoxide concentration is increased is quickly discharged outdoors. At the same time, fresh outdoor air is sucked in, cooled or heated by the heat exchanger 9 of the indoor unit 1, mixed with circulating air, and supplied to the living room. Further, when the CO ↓ 2 sensor 32 detects 10 ppm or less, the blowing control means 18 switches the air volume damper 8 to the closed side to return the ventilation volume to the necessary air volume, to return the blowing air volume of the blowing unit 12 to normal, and further to connect the connecting wire 33. The carbon monoxide concentration in the room can be rapidly reduced by sending a signal to the suction control means 27 so as to return the suction air amount of the suction unit 23 to normal.

(Embodiment 6)
The same parts as those in the conventional example and the first to fifth embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 8, a dust sensor 35 is provided on the room side of the blowing unit 12, and the dust sensor 35 is connected to the blowing control means 18.

  With the above configuration, the dust sensor 35 detects the amount of dust in the indoor air, and when the dust amount exceeds 0.15 mg, the blowing control means 18 switches the air volume damper 8 to the open side and sucks fresh outdoor air into the indoor unit. 1 heat exchanger 9 can be cooled or heated and mixed with circulating air and supplied to the living room to reduce the amount of dust. Further, when the dust sensor 35 detects 0.15 mg or less, the blowing control means 18 switches the air volume damper 8 to the closed side and returns the ventilation volume to the necessary air volume.

  As an example, dust fishing with air volume damper switching is set to 0.15 mg per 1 m ↑ 3 of air in the Building Management Law, but this value varies depending on various environments.

(Embodiment 7)
The same parts as those of the conventional example and the first to sixth embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 9, a dust sensor 35 is provided on the living room side of the blowout unit 12, and the dust sensor 35 is connected to the blowout control means 18 and connected to the suction control means 27 of the suction unit 23 through the connecting wire 33.

  With the above configuration, the dust sensor 35 detects the amount of dust in the indoor air, and when the dust amount reaches 0.15 mg or more, the blowing control means 18 switches the air amount damper 8 to the open side and increases the blowing air amount of the blowing unit 12. Furthermore, a signal is transmitted to the suction control means 27 via the connecting wire 33 so that the suction air volume of the suction unit 23 increases, and the air in the room with the increased dust amount is quickly discharged to the outside, Fresh air is sucked in, cooled or heated by the heat exchanger 9 of the indoor unit 1, mixed with circulating air, and supplied to the living room. Further, when the dust sensor 35 detects 0.15 mg or less, the blowing control means 18 switches the air volume damper 8 to the closed side to return the ventilation volume to the necessary air volume, return the blowing air volume of the blowing unit 12 to normal, and further connect the connecting wire 33. The amount of dust in the room can be rapidly reduced by transmitting a signal to the suction control means 27 so that the suction air amount of the suction unit 23 is returned to normal.

(Embodiment 8)
The same parts as those in the conventional example and the first to seventh embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 10, a VOC sensor 36 is provided on the room side of the blowing unit 12, and the VOC sensor 36 is connected to the blowing control means 18.

  With the above configuration, formaldehyde in the indoor air is detected by the VOC sensor 36, and when the formaldehyde reaches 0.08 ppm or more, the blowout control means 18 switches the air volume damper 8 to the open side, and sucks fresh outdoor air in the indoor unit 1. It can be cooled or heated by the heat exchanger 9 and mixed with circulating air and supplied into the living room to reduce formaldehyde. Further, when the VOC sensor 36 detects 0.08 ppm or less, the blowout control means 18 switches the air volume damper 8 to the closed side and returns the ventilation volume to the necessary air volume.

  As an example, formaldehyde with airflow damper 8 switching is set to 0.08 ppm in the building management method, but the value varies depending on various environments.

(Embodiment 9)
The same parts as those of the conventional example and Embodiments 1 to 8 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 11, a VOC sensor 36 is provided on the living room side of the blowout unit 12, and the VOC sensor 36 is connected to the blowout control means 18 and is connected to the suction control means 27 of the suction unit 23 by the connecting wire 33.

  With the above configuration, formaldehyde in the indoor air is detected by the VOC sensor 36. When the formaldehyde reaches 0.08 ppm or more, the blowing control means 18 switches the air volume damper 8 to the open side and increases the blowing air volume of the blowing unit 12. A signal is transmitted to the suction control means 27 via the connecting wire 33 so as to increase the suction air volume of the suction unit 23, and the air in the room in which formaldehyde has risen is immediately discharged to the outside, and at the same time fresh outdoor air Is cooled or heated by the heat exchanger 9 of the indoor unit 1 and mixed with the circulating air and supplied to the living room. Further, when the VOC sensor 36 detects 0.08 ppm or less, the blowing control means 18 switches the air volume damper 8 to the closed side to return the ventilation volume to the necessary air volume, to return the blowing air volume of the blowing unit 12 to normal, and to connect the connecting wire 33. The formaldehyde in the room can be rapidly reduced by transmitting a signal to the suction control means 27 so as to return the suction air amount of the suction unit 23 to normal.

(Embodiment 10)
The same parts as those of the conventional example and the first to ninth embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 12, an ammonia sensor 37 is provided on the room side of the blowing unit 12, and the ammonia sensor 37 is connected to the blowing control means 18.

  With the above configuration, the ammonia concentration in the indoor air is detected by the ammonia sensor 37, and when the ammonia concentration reaches 1 ppm or more, the blowout control means 18 switches the air volume damper 8 to the open side, and sucks fresh outdoor air into the indoor unit 1. It can be cooled or heated by the heat exchanger 9 and mixed with the circulating air and supplied to the living room to reduce the ammonia concentration. Further, when the ammonia sensor 37 detects 1 ppm or less, the blowing control means 18 switches the air volume damper 8 to the closed side and returns the ventilation volume to the necessary air volume.

  Note that the ammonia concentration for switching the air volume damper is taken as an example and 0.08 ppm in the building management method, but the value varies depending on various environments.

(Embodiment 11)
The same parts as those of the conventional example and Embodiments 1 to 10 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 13, an ammonia sensor 37 is provided on the room side of the blowout unit 12, and the ammonia sensor 37 is connected to the blowout control means 18 and is connected to the suction control means 27 of the suction unit 23 by a connection wire 33.

  With the above configuration, the ammonia concentration of the indoor air is detected by the ammonia sensor 37, and when the ammonia concentration becomes 1 ppm or more, the blowing control means 18 switches the air volume damper 8 to the open side and increases the blowing air volume of the blowing unit 12. A signal is transmitted to the suction control means 27 via the connecting wire 33 so that the suction air volume of the suction unit 23 increases, and the air in the room where the ammonia concentration has increased is quickly discharged to the outside, Air is sucked in, cooled or heated by the heat exchanger 9 of the indoor unit 1, mixed with circulating air, and supplied to the living room. Further, when the ammonia sensor 37 detects 1 ppm or less, the blowing control means 18 switches the air volume damper 8 to the closed side to return the ventilation volume to the necessary air volume, to return the blowing air volume of the blowing unit 12 to normal, and further to suction through the connecting wire 33. By transmitting a signal to the control means 27 so as to return the suction air volume of the suction unit 23 to normal, the indoor ammonia concentration can be rapidly reduced.

(Embodiment 12)
The same parts as those of the conventional example and Embodiments 1 to 11 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 14, a human sensor 38 is provided on the living room side of the blowout unit 12, and the human sensor 38 is connected to the blowout control means 18 and is connected to the suction control means 27 of the suction unit 23 through the connecting wire 33. .

  With the above configuration, when the human sensor 38 detects a person in the room, the blowing control means 18 switches the air volume damper 8 to the open side and increases the blowing air volume of the blowing unit 12, and further the suction control means 27 via the connecting wire 33. In response to this, a signal is transmitted so that the suction air volume of the suction unit 23 is increased, the air in the living room is immediately discharged to the outside, and fresh outdoor air is sucked in at the same time, and is cooled by the heat exchanger 9 of the indoor unit 1. Or, it is heated and mixed with circulating air and supplied to the living room, so that the smell of cigarettes in the room and CO ↓ 2 can be rapidly reduced. As the human sensor 38, there is an infrared sensor.

  By eliminating the air intake fan inside the air conditioner and installing a fan for blowing at both the inlet and outlet, it can be installed without worrying about the length of the duct, the bending of the duct, and the number of branches. It can also be applied to ventilation fans.

Configuration diagram of Embodiment 1 of the present invention Configuration diagram of Embodiment 1 of the present invention Configuration diagram of Embodiment 1 of the present invention Configuration diagram of Embodiment 2 of the present invention Configuration diagram of Embodiment 3 of the present invention Configuration diagram of Embodiment 4 of the present invention Configuration diagram of Embodiment 5 of the present invention Configuration diagram of Embodiment 6 of the present invention Configuration diagram of Embodiment 7 of the present invention Configuration diagram of Embodiment 8 of the present invention Configuration diagram of Embodiment 9 of the present invention Configuration diagram of Embodiment 10 of the present invention Configuration diagram of Embodiment 11 of the present invention Configuration diagram of Embodiment 12 of the present invention Configuration diagram of conventional air conditioner

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Indoor unit 2 Indoor exhaust suction port 3 Outdoor exhaust port 4 Outdoor suction port 5 Indoor air outlet 6 Total heat exchanger 7 Independent air path 8 Air volume damper 9 Heat exchanger 10 Indoor circulation inlet 11 Circulation air path 12 Blowout unit 13 Blowout Duct 14 Blow motor 15 Blow fan 16 Thermistor 17 Sensor 18 Blow control means 19 Motor drive means 20 Drive wire 21 Current detection means 22 Microcomputer 23 Suction unit 24 Suction duct 25 Suction motor 26 Suction fan 27 Suction control means 28 Motor drive means a
29 Driving wire a
30 Current detection means a
31 Microcomputer a
32 CO ↓ 2 sensor 33 Connecting wire 34 CO sensor 35 Dust sensor 36 VOC sensor 37 Ammonia sensor 38 Human sensor 101 Indoor unit 102 Air supply fan 103 Air supply fan 104 Exhaust port 105 Exhaust fan 106 Total heat exchanger 107 Heat for air conditioning Exchanger 108 Branch chamber 109 Duct 110 Outside air inlet

Claims (13)

A total heat exchanger that exchanges heat between the air that passes through the air path from the indoor exhaust inlet to the outdoor exhaust and the air that passes through the air path from the outdoor inlet to multiple indoor outlets, and heat exchange from the outdoor inlet An independent air passage for blowing the air to each indoor air outlet, an air volume damper for adjusting the air volume in each independent air passage, a heat exchanger for cooling or heating, and an air from the indoor circulation inlet to the indoor air outlet A circulation air passage; a heat exchanger that cools or heats the circulation air passage; an indoor unit that includes an indoor outlet that blows out mixed air of the independent air circulation passage and the circulation air passage; A sensor provided in the blowout unit, comprising a blowout unit connected to the outlet by a duct and a blowout unit provided with a sensor for detecting dirt on the air, and a suction unit connected to the indoor exhaust suction port by a duct and provided with a suction fan. By each room Air conditioner, characterized in that to detect the contamination of the air switching the air flow damper of each independent air duct. The air conditioner according to claim 1, wherein the blowout unit is provided with a CO ↓ 2 sensor, and the air volume damper is switched depending on the carbon dioxide concentration in the room. The air conditioner according to claim 1, wherein the air volume damper is switched according to the carbon dioxide concentration in the room by the CO ↓ 2 sensor of the blowing unit, and the air volumes of the blowing fan and the suction fan are increased or decreased. The air conditioner according to claim 1, wherein the blowout unit is provided with a CO sensor, and the air volume damper is switched depending on the carbon monoxide concentration in the room. 2. The air conditioner according to claim 1, wherein the air volume damper is switched according to the carbon monoxide concentration in the room by the CO sensor of the air outlet unit to increase or decrease the air volume of the air outlet fan and the suction fan. The air conditioner according to claim 1, wherein the blowout unit is provided with a dust sensor, and the air volume damper is switched depending on the amount of dust in the room. The air conditioner according to claim 1, wherein the air volume damper is switched according to the amount of dust in the room by the dust sensor of the blowing unit, and the air volumes of the blowing fan and the suction fan are increased or decreased. The air conditioner according to claim 1, wherein the blowout unit is provided with a VOC sensor, and the air volume damper is switched by formaldehyde in the room. 2. The air conditioner according to claim 1, wherein the air volume damper is switched by formaldehyde in the room by a VOC sensor of the blow unit, and the air volumes of the blow fan and the suction fan are increased or decreased. 2. The air conditioner according to claim 1, wherein the blowout unit is provided with an ammonia sensor, and the air volume damper is switched by ammonia in the room. The air conditioner according to claim 1, wherein the air volume damper is switched by the ammonia in the room by the ammonia sensor of the air outlet unit to increase or decrease the air volume of the air outlet fan and the suction fan. The air conditioner according to claim 1, wherein a human sensor for recognizing a person in the room is provided in the blowout unit, the airflow damper is switched depending on the presence or absence of a person, and the airflow of the blowout fan and the suction fan is increased or decreased. The air conditioner according to claim 1, wherein the air volume of the blower fan and the suction fan is increased or decreased according to the number of people in the room detected by the human sensor.

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