WO2018037471A1 - Panneau rayonnant et système de climatisation - Google Patents

Panneau rayonnant et système de climatisation Download PDF

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Publication number
WO2018037471A1
WO2018037471A1 PCT/JP2016/074445 JP2016074445W WO2018037471A1 WO 2018037471 A1 WO2018037471 A1 WO 2018037471A1 JP 2016074445 W JP2016074445 W JP 2016074445W WO 2018037471 A1 WO2018037471 A1 WO 2018037471A1
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WO
WIPO (PCT)
Prior art keywords
air
panel
aperture ratio
conditioning system
opening
Prior art date
Application number
PCT/JP2016/074445
Other languages
English (en)
Japanese (ja)
Inventor
夏美 田村
朋興 浮穴
洋介 金子
恵大 太田
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2018535955A priority Critical patent/JP6509447B2/ja
Priority to PCT/JP2016/074445 priority patent/WO2018037471A1/fr
Publication of WO2018037471A1 publication Critical patent/WO2018037471A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater

Definitions

  • the present invention relates to a radiation panel having an opening and an air conditioning system using the radiation panel.
  • the present invention has been made in view of the above-described conventional problems, further shortening the operation start-up time of an air conditioning system by pneumatic radiant air conditioning, and preventing warm air from accumulating in the upper part of the room during heating operation.
  • An object of the present invention is to provide an air-conditioning system that makes the temperature uniform and efficiently air-conditions the entire room, and to provide a radiation panel used therefor.
  • the radiant panel according to the present invention is An air storage space for storing air from the indoor unit is separated from an indoor space that is a space to be air-conditioned, It has an opening part, The opening ratio of the said opening part is variable, It is characterized by the above-mentioned.
  • the present invention by making the aperture ratio of the radiant panel having the opening variable, it is possible to adjust the speed and radiation effect of the airflow supplied from the opening to the indoor space.
  • FIG. 1 and 2 are configuration diagrams showing a radiation panel according to Embodiment 1 of the present invention.
  • 12a and 12b are radiating panels
  • 30 is an opening.
  • the radiant panel is installed between the ceiling plenum, which is an air reservoir space that collects air from the indoor units of the air conditioning system, and the indoor space, which is the target air space for the air conditioning system, to separate the ceiling plenum from the indoor space. It is installed in the position to do.
  • the ceiling plenum is a space behind the ceiling, and the air pressure is higher than the indoor space due to the air supplied from the indoor unit. Note that a space other than the ceiling plenum may be used for the plenum, and the plenum is not necessarily installed behind the ceiling.
  • the radiating panel 12a which is the upper panel, has a structure that doubles on the radiating panel 12b, which is the lower panel. And the radiation panel 12a becomes a structure which operates to right and left.
  • the radiating panels 12a and 12b are provided with openings 30. By operating the radiating panel 12a to the left and right, the area of the portion where the opening 30 overlaps changes, and the area of the actually opened portion where the hole is open also changes. Thereby, the aperture ratio of the opening 30 is determined.
  • the aperture ratio represents the ratio of the area of the part that actually opens to the area of the entire radiation panel 12b including the opening, that is, the area of the ceiling surface.
  • ⁇ Velocity of the airflow supplied from the ceiling plenum to the indoor space changes as the aperture ratio changes.
  • the radiation effect given to the indoor space changes due to the change in the surface area of the radiation panel.
  • the aperture ratio decreases by shifting the radiating panel 12a to the right. Conversely, the aperture ratio is restored by shifting it to the left.
  • the aperture ratio of the radiant panel having the opening can be made variable, and the air velocity and the radiation effect supplied from the opening to the indoor space can be adjusted.
  • the present invention is not limited to this, and the opening 30 may have a rectangular shape or other shapes.
  • the opening 30 of the radiating panel 12a and the opening 30 of the radiating panel 12b may have different shapes or different sizes.
  • the radiating panel 12a as the upper panel and the radiating panel 12b as the lower panel are shown to be double-layered. Any value may be used as long as the aperture ratio of 30 is variable.
  • FIG. FIG. 3 is a block diagram showing an air conditioning system according to Embodiment 2 of the present invention.
  • 12a and 12b are radiation panels
  • 1 is an indoor unit
  • 2 is an outdoor unit
  • 10 is an indoor space
  • 20 is a ceiling plenum which is an air pool space.
  • two radiation panels 12a and 12b that separate the ceiling plenum 20 and the indoor space 10 are installed, and the outdoor unit 2 and the indoor unit 1 connected to the outdoor unit 2 are driven to cool the interior of the ceiling plenum 20 or Heat.
  • the indoor space 10 is air-conditioned.
  • the radiating panels 12 a and 12 b have a configuration in which two radiating panels having an opening 30 are overlapped, and the aperture ratio is changed by sliding the radiating panel 12 a that is the upper panel. .
  • the ceiling plenum 20 has an air pressure higher than that of the indoor space 10 that is a space to be air-conditioned by the air supplied from the indoor unit 1.
  • the radiating panels 12 a and 12 b are cooled or heated by the air discharged from the indoor unit 1 and accumulated in the ceiling plenum 20.
  • the ceiling plenum is used as a space for accumulating air, but an underfloor space or a wall surface space may be used as an air storage space.
  • the present embodiment is operated as follows, taking advantage of the difference in aperture ratio. If the room is hot at the start of cooling, the air volume of the cooling of the indoor unit 1 is increased. At the same time, it increases the aperture ratio of the panel and suppresses the speed of airflow from the ceiling.
  • the aperture ratio of the panel is usually set so that the radiant effect is maximized without causing the occupant to feel the airflow from the radiant panel. And the aperture ratio of a panel is reduced when sending a quick airflow temporarily with respect to the user who likes airflow. In addition, the aperture ratio of the panel is increased in order to prevent the user who does not like the airflow from feeling the airflow.
  • the air volume of the indoor unit 1 is increased. At the same time, it increases the aperture ratio of the panel and suppresses the speed of airflow from the ceiling.
  • the panel aperture ratio is set so that the radiant effect can be maximized without causing the occupants to feel airflow from the radiant panel.
  • the aperture ratio of the panel is lowered and the speed of the downward airflow is increased, so that the warm air accumulated in the upper part of the indoor space 10 by natural convection is lowered to warm the entire indoor space 10.
  • the area of the panel is increased, the radiation effect from the panel is maximized for the occupant.
  • the present embodiment operates so as to increase the aperture ratio in accordance with the increase in the air volume of the indoor unit, so that an unpleasant airflow directly hitting the user can be suppressed and a comfortable feeling can be maintained.
  • the airflow speed can be increased when there are many users who prefer a feeling of airflow, and the airflow speed can be decreased when there are many users who dislike the feeling of airflow. There is.
  • the temperature of the indoor space 10 can be quickly equalized by lowering the warm air accumulated in the upper part of the indoor space 10 by the air flow.
  • the temperature uniform it is possible to suppress the excessively warmed portions, so that an energy saving effect is produced.
  • the effect which improves a user's comfort is produced by equalizing temperature quickly.
  • FIG. FIG. 4 is a block diagram showing an air conditioning system according to Embodiment 3 of the present invention.
  • the same reference numerals as those in FIG. 3 denote the same or corresponding parts.
  • Reference numeral 31 denotes a remote controller, and 32 denotes an actuator which is an operating mechanism.
  • This embodiment has a configuration in which a remote controller 31 for operating the aperture ratio of the panel and an actuator 32 for changing the aperture ratio based on the operation of the remote controller 31 are added to the second embodiment.
  • the remote controller 31 may be an existing one for air conditioning operation with a panel aperture ratio operation function added.
  • the actuator 32 may be in any form as long as the mechanism can automatically move the panel.
  • the aperture ratio of the panel is manipulated and controlled using the remote controller 31.
  • the air conditioning user can automatically operate the aperture ratio using the remote controller 31. For this reason, there exists an effect which reduces a user's load.
  • FIG. FIG. 5 is a block diagram showing an air conditioning system according to Embodiment 4 of the present invention.
  • the same reference numerals as those in FIGS. 3 and 4 denote the same or corresponding parts.
  • Reference numeral 33 denotes a temperature sensor installed in the upper part of the room.
  • This embodiment is a configuration in which a temperature sensor 33 for measuring the temperature of the upper portion of the indoor space 10 and an actuator 32 for operating the aperture ratio of the panel are added to the second embodiment.
  • the actuator 32 is operated based on the temperature information measured by the temperature sensor 33 to manipulate the aperture ratio of the panel.
  • a plurality of temperature sensors 33 may be installed. In that case, the average value of the temperature information measured by the plurality of temperature sensors 33 may be used, or may be used by other methods.
  • the actuator 32 may be another mechanism as long as it can move the aperture ratio.
  • the air temperature is measured by the temperature sensor 33 in the normal operation when heating is used, and the aperture ratio of the panel is lowered using the actuator 32 when a value higher than a preset value is measured. Thereby, an air current is sent to the lower part of the indoor space 10. On the other hand, when the air temperature is lower than a preset value, the aperture ratio is restored.
  • the timing for changing the aperture ratio is determined depending on the subjectivity of the user, but by operating based on the value of the temperature sensor 33, the indoor space 10 can be more accurately determined. Can be brought close to the set temperature, and the load on the user can be reduced as compared with the case where the aperture ratio of the panel is changed manually.
  • FIG. FIG. 6 is a block diagram showing an air conditioning system according to Embodiment 5 of the present invention.
  • the same reference numerals as those in FIGS. 3 to 5 denote the same or corresponding parts.
  • Reference numeral 34 denotes a temperature sensor.
  • the present embodiment is a configuration in which a temperature sensor 34 for measuring the temperature of the indoor space 10 and an actuator 32 for operating the aperture ratio of the panel are added to the second embodiment.
  • the temperature sensor 33 according to the fourth embodiment is installed in the upper part of the room
  • the temperature sensor 34 according to the fifth embodiment is installed in the living area of the room.
  • the actuator 32 is operated based on the temperature information of the temperature sensor 34 to manipulate the aperture ratio of the panel.
  • a plurality of temperature sensors 34 may be arranged. In that case, the average of the measured temperature information may be used, or other methods may be used.
  • the actuator 32 may be another mechanism as long as it can move the aperture ratio.
  • This embodiment increases the cooling air volume of the indoor unit 1 when the room is hot at the start of cooling.
  • the actuator 32 is operated to increase the aperture ratio of the panel, and the air velocity from the ceiling is suppressed. Thereafter, the indoor temperature is measured by the temperature sensor 34, and when the measured result approaches the preset temperature, the actuator 32 is operated to restore the panel aperture ratio.
  • the actuator 32 is operated to increase the aperture ratio of the panel and suppress the speed of the airflow from the ceiling. Thereafter, the indoor temperature is measured by the temperature sensor 34, and when the measured result approaches the preset temperature, the actuator 32 is operated to return the panel aperture ratio.
  • the temperature sensor 34 detects that the room temperature has fallen below a preset temperature during normal heating operation (except when starting up), the air flow downwards by lowering the aperture ratio of the panel using the actuator 32. By increasing the speed, the warm air accumulated in the upper portion of the indoor space 10 by natural convection is lowered to warm the indoor living area. Thereafter, when the temperature sensor 34 detects that the room temperature has approached the set temperature, the actuator 32 is used to restore the aperture ratio.
  • the present embodiment operates so as to increase the aperture ratio in accordance with the increase in the air volume of the indoor unit, so that an unpleasant airflow directly hitting the user can be suppressed and a comfortable feeling can be maintained.
  • the warm air accumulated at the top of the indoor space 10 is lowered into the living area by the air current, so that the temperature of the indoor space 10 is made uniform and the room is efficiently warmed. As a result, it is possible to suppress a part that is unnecessarily warmed, and thus an energy saving effect is produced. Moreover, since a warm environment can be maintained, the effect which improves a user's comfort is produced.
  • the timing for changing the aperture ratio is determined depending on the subjectivity of the user.
  • the indoor space can be more accurately determined. 10 can be brought close to the set temperature, and the load on the user can be reduced as compared with the case of manually changing the aperture ratio of the panel.
  • Embodiment 6 has a configuration in which the second embodiment, the third embodiment, and the fourth embodiment are combined, or a configuration in which the second, third, and fifth embodiments are combined.
  • the operation of the constituent elements is the same as that described in the second embodiment, the third embodiment, the fourth embodiment, and the fifth embodiment.
  • the load on the user can be reduced.
  • the user can change the aperture ratio. Thereby, it is possible to maintain the aperture ratio desired by the user while reducing the load on the user.
  • Embodiment 7 FIG. This embodiment has the same configuration as that of Embodiment 2 or Embodiment 3, but the operation is different.
  • the actuator 32 which is an operating mechanism, operates so as to restore the aperture ratio after a predetermined time has elapsed since the aperture ratio of the panel was changed.
  • the temperature sensor shown in the fourth and fifth embodiments it is not necessary to install the temperature sensor shown in the fourth and fifth embodiments, and the design can be simplified. Even when the temperature sensor is installed, the operation can be simplified from that of the fourth embodiment or the fifth embodiment by returning the aperture ratio to the original after a certain time has elapsed.
  • FIG. 7 is a block diagram showing a radiation panel used in an air conditioning system according to Embodiment 8 of the present invention.
  • the same reference numerals as those in FIGS. 1 and 2 denote the same or corresponding parts.
  • This embodiment is different from the second embodiment only in the configuration of the radiating panel (upper part) 12a and the radiating panel (lower part) 12b.
  • the radiating panel (upper part) 12a and the radiating panel (lower part) 12b having the same area as the ceiling are not used, but the radiating panel (upper part) 12a and the radiating panel (lower part) 12b having an area smaller than the ceiling are used.
  • a plurality of radiating panels 12a are arranged on top of each radiating panel 12b. Thereby, it operates so that an aperture ratio can be changed for every place. That is, the radiating panel is divided into a plurality of grids that allow at least two of the aperture ratios of the respective openings to have different values. Note that only the radiating panel (upper part) 12a may have a smaller area than the ceiling.
  • FIG. FIG. 8 is a block diagram showing an air conditioning system according to Embodiment 9 of the present invention.
  • the same reference numerals as those in FIGS. 3 to 6 denote the same or corresponding parts.
  • Reference numeral 14 denotes a duct.
  • This embodiment is a configuration in which a plurality of ducts 14 connected from the indoor unit 1 to each radiation panel are added to the eighth embodiment.
  • the duct 14 is a tube (wind conduit) that carries gas.
  • Each duct 14 is provided with a damper (not shown) as an air volume adjusting mechanism.
  • the plurality of dampers are devices (regulating valves) that are attached to the middle of the respective ducts and adjust the air volume.
  • the amount of air passing through the duct 14 can be adjusted for each duct 14 using a damper. Therefore, the amount of air supplied to each radiating panel can be adjusted for each radiating panel.
  • the air volume adjusting mechanism any mechanism other than the damper may be used as long as it can adjust the air volume.
  • This embodiment increases the air volume of the radiant panel installed near the user by manipulating the air volume of the duct 14 for a user who feels heat during normal operation during cooling. At the same time, the aperture ratio of the radiant panel is lowered and the wind speed of the downward airflow is increased. On the other hand, for the user who feels too cold, the air volume of the radiant panel installed near the user is lowered by manipulating the air volume of the duct 14. At the same time, the aperture ratio of the radiant panel is increased and the wind speed of the downward airflow is decreased.
  • the air volume of the radiant panel installed near the user is increased by operating the duct 14 for a user who feels cold during normal operation during heating. At the same time, the aperture ratio of the radiant panel is lowered and the wind speed of the downward airflow is increased. On the other hand, for the user who feels too warm, the air volume of the radiant panel installed near the user is lowered by operating the duct 14. At the same time, the aperture ratio of the radiant panel is increased and the wind speed of the downward airflow is decreased.
  • FIG. 9 is a block diagram showing a radiation panel used in the air conditioning system according to Embodiment 10 of the present invention.
  • the same reference numerals as those in FIGS. 1 and 2 denote the same or corresponding parts.
  • Reference numeral 13 denotes a radiation panel
  • 35 denotes a valve which is a variable aperture ratio mechanism.
  • This embodiment is different from the second embodiment in that a valve 35 is installed in each hole of the radiating panel, and a mechanism capable of individually adjusting the size of each hole is added. Any mechanism other than the valve may be used as long as the size of each hole can be changed. In the present embodiment, the size is changed for each hole, and the effects of airflow and radiation at each place are adjusted.
  • FIG. FIG. 10 is a block diagram showing an air conditioning system according to Embodiment 11 of the present invention.
  • the same reference numerals as those in FIGS. 3 to 6 and 8 denote the same or corresponding parts.
  • Reference numeral 40 denotes a lower floor area
  • 50 denotes an upper floor area.
  • the present embodiment shares the ceiling plenum 20 in the upper floor area 50 and the lower floor area 40 with respect to the second embodiment, and also in the upper floor area 50 above the ceiling plenum 20, airflow and radiation are emitted from the floor. I was able to get an effect.
  • the radiation panel 12a and the radiation panel 12b below the ceiling plenum 20 are closed by lowering the aperture ratio formed by the radiation panel 12a and the radiation panel 12b above the ceiling plenum 20 in the normal operation during cooling.
  • the airflow is caused to flow to the lower floor area, and the lower floor area is cooled by the effect of the airflow.
  • a radiation effect is given to both the upper floor area and the lower floor area.
  • the present embodiment uses the radiating panel 12a and the radiating panel 12b above the ceiling plenum 20 to close the hole by lowering the aperture ratio formed by the radiating panel 12a and the radiating panel 12b below the ceiling plenum 20 during heating.
  • the aperture ratio that is formed By increasing the aperture ratio that is formed, the airflow is caused to flow to the upper floor area, and the upper floor area is warmed by the effect of the airflow.
  • a radiation effect is given to both the upper floor area and the lower floor area.
  • the radiant panel and the air conditioning system according to the present invention can be applied as a device that harmonizes indoor air and its components.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Central Air Conditioning (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

L'objectif de l'invention est de fournir un système de climatisation qui rend la température intérieure d'une pièce uniforme et qui climatise efficacement l'intérieur de la pièce entière au moyen d'un raccourcissement supplémentaire du temps de démarrage de fonctionnement pour le système de climatisation au moyen d'une climatisation par rayonnement et en empêchant l'accumulation d'air chaud dans la partie supérieure à l'intérieur de la pièce pendant l'opération de chauffage et de fournir un panneau rayonnant utilisé dans celui-ci. Le panneau rayonnant qui est utilisé dans le système de climatisation et qui sépare un espace d'accumulation d'air dans lequel de l'air provenant d'une unité intérieure est collecté et un espace intérieur de pièce qui est un espace devant être climatisé comporte une partie d'ouverture, et le rapport d'ouverture de la partie d'ouverture est variable.
PCT/JP2016/074445 2016-08-23 2016-08-23 Panneau rayonnant et système de climatisation WO2018037471A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018535955A JP6509447B2 (ja) 2016-08-23 2016-08-23 放射パネルおよび空調システム
PCT/JP2016/074445 WO2018037471A1 (fr) 2016-08-23 2016-08-23 Panneau rayonnant et système de climatisation

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Application Number Priority Date Filing Date Title
PCT/JP2016/074445 WO2018037471A1 (fr) 2016-08-23 2016-08-23 Panneau rayonnant et système de climatisation

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020094854A (ja) * 2018-12-11 2020-06-18 株式会社島津製作所 イメージング分析装置
WO2022070178A1 (fr) * 2020-09-30 2022-04-07 Veev Group, Inc. Système de convection d'air
US11320169B2 (en) 2017-12-26 2022-05-03 Mitsubishi Electric Corporation Controller, radiative air-conditioning equipment, and control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10153326A (ja) * 1996-11-22 1998-06-09 Toshiba Corp 冷暖房システム装置
JPH10160202A (ja) * 1996-11-26 1998-06-19 Sanyo Electric Co Ltd 輻射式空気調和装置
JP2007017080A (ja) * 2005-07-07 2007-01-25 Tadashi Tsunoda 空調システム及び分岐ダクト
JP2014006043A (ja) * 2013-05-10 2014-01-16 Ecofactory Co Ltd 空気調和機のルームユニット
JP2015206544A (ja) * 2014-04-21 2015-11-19 清水建設株式会社 空調システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10153326A (ja) * 1996-11-22 1998-06-09 Toshiba Corp 冷暖房システム装置
JPH10160202A (ja) * 1996-11-26 1998-06-19 Sanyo Electric Co Ltd 輻射式空気調和装置
JP2007017080A (ja) * 2005-07-07 2007-01-25 Tadashi Tsunoda 空調システム及び分岐ダクト
JP2014006043A (ja) * 2013-05-10 2014-01-16 Ecofactory Co Ltd 空気調和機のルームユニット
JP2015206544A (ja) * 2014-04-21 2015-11-19 清水建設株式会社 空調システム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11320169B2 (en) 2017-12-26 2022-05-03 Mitsubishi Electric Corporation Controller, radiative air-conditioning equipment, and control method
JP2020094854A (ja) * 2018-12-11 2020-06-18 株式会社島津製作所 イメージング分析装置
JP7172537B2 (ja) 2018-12-11 2022-11-16 株式会社島津製作所 イメージング分析装置
WO2022070178A1 (fr) * 2020-09-30 2022-04-07 Veev Group, Inc. Système de convection d'air

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