WO2019026255A1 - Système de ventilation - Google Patents

Système de ventilation Download PDF

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Publication number
WO2019026255A1
WO2019026255A1 PCT/JP2017/028306 JP2017028306W WO2019026255A1 WO 2019026255 A1 WO2019026255 A1 WO 2019026255A1 JP 2017028306 W JP2017028306 W JP 2017028306W WO 2019026255 A1 WO2019026255 A1 WO 2019026255A1
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WO
WIPO (PCT)
Prior art keywords
ventilation
heat exchange
exhaust
air volume
air
Prior art date
Application number
PCT/JP2017/028306
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English (en)
Japanese (ja)
Inventor
啓志 津田
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 PCT/JP2017/028306 priority Critical patent/WO2019026255A1/fr
Priority to JP2019533839A priority patent/JP6800338B2/ja
Publication of WO2019026255A1 publication Critical patent/WO2019026255A1/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
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present invention relates to a ventilation system for heat exchange ventilation of a private part of a building and ventilation of a common part.
  • a ventilation system equipped with a ventilation system for heat exchange ventilation of the exclusive part and a ventilation system for ventilation of the common part.
  • the exclusive part is a part of equipment such as an office and a conference room
  • the common part is a part of equipment such as a toilet and a hot water supply room.
  • Patent Document 1 discloses a ventilation system provided with a heat exchange ventilator and a local exhaust system.
  • the ventilation system disclosed in Patent Document 1 when the range hood fan starts operation in the kitchen corresponding to a part of the common part and the local exhaust changes, the exhaust heat of the heat exchange ventilation of the living room corresponding to the exclusive part Vary the air volume.
  • the heat exchange ventilator of the exclusive part doubles as the air supply for the common part, the balance of air supply and exhaust throughout the building will be reduced if at least a part of the heat exchange ventilator of the exclusive part stops operation or the ventilation air volume decreases. Break down. As a result, the heat exchange efficiency may be lowered even in the exclusive portion, a gap wind may be generated, the door may not be easily opened, or the door may be vigorously opened. Therefore, in order not to disturb the balance of the air supply and exhaust of the whole building, even if the number of people in the room is small or there are no people in the room, the ventilation system should have heat exchange ventilators and local exhaust in all rooms. It was necessary to continue the rated operation of the device.
  • Patent Document 1 discloses control for balancing air supply and exhaust when local ventilation in a portion equivalent to a common part is changed by the start of operation of a range hood fan. It does not disclose about the control which balances supply and exhaust when the ventilation air volume of each room corresponded to a part changes.
  • the present invention has been made in view of the above, and includes a heat exchange ventilator that performs heat exchange ventilation of an exclusive part and a local exhaust system that ventilates a common part, at least the heat exchange ventilator of the exclusive part
  • An object of the present invention is to obtain a ventilation system in which the balance of air supply and exhaust in the entire building is suppressed when a part of the operation is stopped or the ventilation air volume is reduced.
  • the present invention provides a heat exchange ventilator installed in an exclusive part of a building to perform heat exchange ventilation, and a local installed in a common part of a building to perform local exhaust It is a ventilation system which has an exhaust system and exhaust air of a heat exchange ventilator is discharged to a common part.
  • the local exhaust system includes a control unit that reduces the ventilation air volume of the local exhaust when detecting that the ventilation air volume of heat exchange ventilation by the heat exchange ventilator decreases and the air supply volume and the exhaust air volume decrease.
  • the ventilation system includes a heat exchange ventilator that performs heat exchange ventilation of the exclusive part and a local exhaust system that ventilates the common part, and at least a part of the heat exchange ventilator of the exclusive part stops operation.
  • a heat exchange ventilator that performs heat exchange ventilation of the exclusive part
  • a local exhaust system that ventilates the common part
  • at least a part of the heat exchange ventilator of the exclusive part stops operation.
  • Block diagram of ventilation system according to the first embodiment A perspective view of a heat exchange ventilator applied to the ventilation system according to the first embodiment The figure which shows the state which stopped the one part heat exchange ventilator in the ventilation system concerning Embodiment 1.
  • Block diagram of ventilation system according to Embodiment 3 of the present invention The figure which shows the transition of the driving
  • FIG. 1 is a diagram showing a configuration of a ventilation system according to Embodiment 1 of the present invention.
  • FIG. 2 is a block diagram of the ventilation system according to the first embodiment.
  • the ventilation system 100 includes a heat exchange ventilator 11 installed in the first office 10, heat exchange ventilators 21 and 22 installed in the second office 20, and a heat exchange ventilator 31 installed in the meeting room 30, A local exhaust device 41 installed in the hot water supply room 40 and local exhaust devices 51 and 52 installed in the toilet 50 are provided.
  • the first office 10, the second office 20 and the meeting room 30 are exclusive parts, and the hot water supply room 40 and the toilet 50 are common parts.
  • Exhaust gas from the heat exchange ventilators 11 and 21 is discharged to the common part.
  • the exhaust of the heat exchange ventilators 11, 21, and 22 is air after being sucked from the first office 10 or the second office 20 and subjected to heat exchange with the outside air.
  • the heat exchange ventilators 11, 21, 22 and 31 and the local exhaust devices 41, 51 and 52 are connected by a communication cable 60.
  • the heat exchange ventilators 11, 21, 22, 31 and the local exhaust devices 41, 51, 52 transmit operating state information to other devices through the communication cable 60.
  • the operating state information includes information indicating whether or not the device is operating and information on driving strength. Monitoring and operation of the operating states of the heat exchange ventilators 11, 21, 22, 31 and the local exhaust devices 41, 51, 52 can be performed through the monitoring control panel 70.
  • Numerical values shown with arrows in FIG. 1 indicate the air supply amount and the air discharge amount. As shown in FIG. 1, in the entire building, since both the air supply amount and the air discharge amount are 1950 m 3 / h, the air supply and discharge are balanced.
  • FIG. 3 is a perspective view of a heat exchange ventilator applied to the ventilation system according to the first embodiment.
  • the heat exchange ventilator 11 has the suction port 104 and the blowout port 106 on the indoor side on one of the opposing side surfaces, and the suction in the box 101 having the suction port 105 and the blowout port 107 on the outdoor side on the other.
  • the heat exchanger 112 provided between the ports 104 and 105 and the outlets 107 and 106, there are provided an air supply path 109 and an exhaust air path 108 which are provided so as to intersect each other for heat exchange.
  • an exhaust blower 110 for forming an exhaust flow is installed in the exhaust air passage 108.
  • a supply air blower 111 for forming a supply flow is installed in the supply air passage 109.
  • the exhaust fan 110 and the air supply fan 111 include blades 121 and an electric motor 126.
  • the blades 121 and the motor 126 are accommodated in a blade casing 116.
  • the box body 101 is provided with a heat exchanger 112 that exchanges heat between the charge air flow and the exhaust gas flow.
  • the heat exchanger 112 can be inserted and removed from the opening 115 formed in the box 101.
  • the indoor air can flow from the inlet 104 to the arrow A via the duct.
  • the air is sucked and flows through the heat exchanger 112 and the exhaust air passage 108 as shown by arrow B, and is blown out from the outlet 107 by the exhaust blower 110 as shown by arrow C.
  • the heat exchange ventilators 21, 22 and 31 also have the same configuration as the heat exchange ventilator 11. Further, the air supply blowers 211, 221 and 311 are the same as the air supply blower 111, and the exhaust air blowers 210, 220 and 310 are the same as the exhaust air blower 110. Also, the heat exchangers 212, 222, 312 are similar to the heat exchanger 112. The control units 217, 227, and 317 are similar to the control unit 117.
  • the local exhaust device 41 includes an exhaust blower 411 that takes in the air at the installation location to form an exhaust flow, and a control unit 412 that changes the ventilation air volume by changing the operating intensity of the exhaust blower 411.
  • the local exhaust device 41 is installed in the common part, and performs local exhaust of the installation location.
  • the local exhaust devices 51 and 52 also have the same configuration as the local exhaust device 41, and are installed in the common part.
  • the exhaust blowers 511 and 521 are similar to the exhaust blower 411, and the control units 512 and 522 are similar to the control unit 412.
  • FIG. 4 is a view showing a state in which a part of the heat exchange ventilator is stopped in the ventilation system according to the first embodiment. If the heat exchange ventilator 11 in the first office 10 is stopped for reasons such as a decrease in the number of people in the room, the amount of air supplied is 950 m 3 / h and the amount of exhaust air is 1950 m 3 / h throughout the building The balance of In the ventilation system 100 according to the first embodiment, the local area installed in the hot water supply room 40 or the toilet 50 when the ventilation air volume decreases by stopping the heat exchange ventilator 11 or the like and the air supply volume and the exhaust air volume decrease. By reducing the displacement of the exhaust devices 41, 51, 52, the balance between air supply and exhaust in the entire building is adjusted. The heat exchange ventilators 21 and 22 installed in the second office 20 and the heat exchange ventilator 31 installed in the conference room 30 break the balance of the supply and exhaust by adjusting the balance of the supply and exhaust throughout the building. Operation is possible without
  • FIG. 5 is a flowchart showing the flow of the operation of the ventilation system according to the first embodiment.
  • the flow of the operations of the control units 117, 217, 227, 317, 412, 512, 522 are all the same, so here, the control unit 412 will be described as an example.
  • the control unit 412 monitors whether or not operation state information has been received from the control units 117, 217, 227, 317, 512, 522 of other devices. If the driving state information has not been received, the result of step S1 is No, and the monitoring of whether the driving state information has been received is continued. If the operation state information has been received, the result in step S1 becomes Yes, and in step S2, the control unit 412 determines based on the received operation state information whether the ventilation air volume of the exclusive portion is reduced.
  • step S2 When the ventilation air volume of the exclusive portion decreases, the result in step S2 is Yes, and in step S3, the control unit 412 determines whether it is the control unit of the local exhaust system. Since the control unit 412 is a control unit of the local exhaust system, the answer in step S3 is Yes, and in step S4, the operation intensity of the exhaust fan 411 is weakened or stopped to reduce the ventilation air volume of the common part. In the case of the control units 117, 217, 227, and 317, since the control unit of the heat exchange ventilator is No in step S3, the process returns to step S1 and whether operating condition information is received from other devices Monitor the
  • step S2 When the ventilation air volume of the exclusive part does not decrease, it becomes No in step S2, returns to step S1, and the control unit 412 receives the operating state information from the control units 117, 217, 227, 317, 512, 522 of the other devices. Monitor whether or not you
  • the ventilation system 100 when at least a part of the heat exchange ventilators 11, 21, 22, 31 of the exclusive part stops the operation or the ventilation air volume decreases, the local exhaust system 41 of the common part. , 51, 52 reduce the amount of exhaust air. Therefore, the ventilation system 100 according to the first embodiment can balance the air supply and exhaust in the entire building when the ventilation air volume of the exclusive portion decreases.
  • FIG. 6 is a block diagram of a ventilation system according to a second embodiment of the present invention.
  • the ventilation system 100 according to the second embodiment is implemented in that it has a ventilation priority setting storage unit 118, 218, 228, 318, 413, 513, 523 that stores a setting that prioritizes ventilation over the balance of air supply and exhaust. This is different from the ventilation system 100 according to the first embodiment. Other than this difference, since it is the same as the ventilation system 100 according to the first embodiment, the redundant description will be omitted.
  • FIG. 7 is a flowchart showing the flow of the operation of the ventilation system according to the second embodiment.
  • the flow of the operations of the control units 117, 217, 227, 317, 412, 512, 522 are all the same, and therefore, the control unit 117 will be described as an example.
  • Steps S1 and S2 are the same as in the first embodiment.
  • the control unit 117 stores in the ventilation priority setting storage unit 118 a setting that prioritizes ventilation over the balance of air supply and exhaust. Confirm.
  • step S14 is the control unit 117 a control unit of a heat exchange ventilator? Decide whether or not. Since the control unit 117 is a control unit of the heat exchange ventilator, the answer in step S14 is Yes, and in step S15, the control unit 117 moves only the air supply blower 111 to maintain the air supply volume of the exclusive portion. In the case of the control units 412, 512, and 522, since the control unit is the control unit of the local exhaust device, the determination in step S14 is No, and the process returns to step S1. If the setting that prioritizes ventilation over the balance of air supply and exhaust is not stored in the ventilation priority setting storage unit 118, No is obtained in step S13, and the process proceeds to step S3. Steps S3 and S4 are the same as in the first embodiment.
  • heat exchange is performed if the ventilation priority setting storage unit 118, 218, 228, 318, 413, 513, 523 stores a setting that prioritizes ventilation over the balance of supply and exhaust. Since the supply air blowers 111, 211, 221, and 311 of the ventilation devices 11, 21, 22, and 31 are operated to maintain the supply air flow rate, ventilation of the exclusive portion can be reliably performed.
  • FIG. 8 is a block diagram of a ventilation system 100 according to the third embodiment of the present invention.
  • the ventilation system 100 according to the third embodiment is different from the ventilation system 100 according to the second embodiment in that the heat exchange ventilators 11, 21, 22, 31 include the outside air temperature sensors 119, 129, 229, 319. It is different.
  • control units 117, 217, 227, and 317 of the heat exchange ventilators 11, 21, 22, and 31 reduce the air flow rate of the heat exchange ventilation when the outside air temperature is lower than the reference value. If an operation is performed, the non-heat exchange ventilation is performed without reducing the ventilation air volume, and the outside air cooling is performed.
  • FIG. 9, FIG. 10 and FIG. 11 show the transition of the operating state in the ventilation system according to the third embodiment.
  • the heat exchange ventilators 11, 21, 22, 31 operate with large air supply and exhaust air volumes and the local exhaust devices 41, 51, 52 operate with large air volumes, It is balanced.
  • the supply air volume and the exhaust air volume of the heat exchange ventilator 11 decrease as shown by the arrow G in FIG. Shift to a state where the overall supply and exhaust balances are not balanced.
  • the setting to prioritize ventilation over the balance of air supply and discharge is stored in the ventilation priority setting storage unit 118, 218, 228, 318, 413, 513, 523.
  • the supply air volume of the heat exchange ventilator 11 is returned to the supply air volume in the heat exchange ventilation before the reduction of the ventilation air volume, and the volume of the local exhaust devices 41, 51, 52 is maintained large.
  • the local exhaust device 41 reduces the air flow and shifts to a state in which the ventilation air flow of the local exhaust is reduced. By reducing the ventilation air volume of the local exhaust of the local exhaust device 41, the air supply and exhaust of the entire building becomes balanced.
  • the operation to reduce the ventilation air volume of the heat exchange ventilator 11 is performed in a state where the ventilation air volume of the local exhaust system 41 is decreasing, the balance of the air supply and exhaust of the whole building will not be largely disturbed.
  • the devices other than the replacement ventilation device 11 do not change the ventilation air volume, and as shown by the arrow J in FIG. 10, shift to a state where only the ventilation air volume of the heat exchange ventilator 11 is reduced.
  • the ventilation system 100 according to the third embodiment performs non-heat exchange ventilation without reducing the air volume of the heat exchange ventilators 11, 21, 22, 31 when the outside air temperature is equal to or lower than the reference value. Outside air cooling can lower the room temperature of the exclusive portion. Therefore, the ventilation system 100 according to the third embodiment can save energy by lowering the indoor temperature without using a cold heat source when the outside air temperature is low.
  • the local exhaust devices 41, 51, 52 are installed in the common part, however, the heat exchange having the heat exchange function also in the common part
  • a ventilation system may be installed. That is, a device having at least an exhaust function may be installed in the common part.
  • the heat exchange ventilators 11, 21, 22, and 31 having a heat exchange function are installed in the exclusive portion, but the exhaust from the exclusive portion and the air supply to the exclusive portion
  • the heat exchange function of may be integrated into one device. That is, the outlets of the outdoor air processing air conditioner having the heat exchange function may be installed in the first office 10, the second office 20, and the conference room 30.
  • control units 117, 217, 227, 317, 412, 512, and 522 of the first embodiment, the second embodiment, and the third embodiment are realized by a processing circuit. That is, in the case where the control unit 117, 217, 227, 317 stores in the ventilation priority setting storage unit 118, 218, 228, 318 the setting for prioritizing ventilation over the balance of supply and exhaust, the supply air volume is When the operation to reduce the ventilation air volume of the heat exchange ventilation in the process of returning to the supply air volume in the heat exchange ventilation before reducing the ventilation air volume and the outside air temperature is below the reference value, the ventilation air volume is reduced A processing circuit is provided which performs processing without heat exchange ventilation.
  • control unit 412, 512, 522 detects that the air flow rate of the heat exchange ventilation by the heat exchange ventilator 11, 21, 22, 31 has decreased, processing to reduce the air flow rate of the local exhaust and the ventilation priority setting memory If the settings to prioritize ventilation over the balance of air supply and exhaust are stored in the units 413, 513 and 523, the amount of air flow for heat exchange ventilation by the heat exchange ventilators 11, 21, 22, and 31 has decreased.
  • a processing circuit is provided that performs processing that does not reduce the ventilation air volume of the local exhaust even if it is detected.
  • the processing circuit may be dedicated hardware or an arithmetic device that executes a program stored in the storage device.
  • FIG. 12 is a diagram showing a configuration in which the function of the control unit according to any one of the first to third embodiments is realized by hardware.
  • the processing circuit 19 when the setting for prioritizing ventilation over the balance of air supply and exhaust is stored in the ventilation priority setting storage unit 118, 218, 228, 318, the supply air volume is reduced before the ventilation air volume is reduced.
  • a logic circuit 19a is incorporated to realize the process of ventilating.
  • the processing circuit 19 detects that the air flow rate of the heat exchange ventilation by the heat exchange ventilator 11, 21, 22, 31 has decreased, processing to reduce the air flow rate of the local exhaust, and the ventilation priority setting storage unit When the setting that gives priority to ventilation over the balance of supply and exhaust is stored in 413, 513, 523, it is detected that the ventilation air volume of heat exchange ventilation by the heat exchange ventilator 11, 21, 22, 31 decreases.
  • a logic circuit 19a is incorporated to realize a process that does not reduce the ventilation air volume of the local exhaust.
  • the processing circuit 19 When the processing circuit 19 is a computing device, the setting for giving priority to ventilation over the balance of supply and exhaust is stored in the ventilation priority setting storage unit 118, 218, 228, 318. If the process to return to the supply air volume in the heat exchange ventilation before lowering and the operation to reduce the ventilation air volume of the heat exchange ventilation when the outside air temperature is below the reference value, without reducing the ventilation air volume
  • the process of performing non-heat exchange ventilation is realized by software, firmware, or a combination of software and firmware.
  • the processing circuit 19 when it is detected that the air flow rate of the heat exchange ventilation by the heat exchange ventilator 11, 21, 22, 31 decreases, the process of reducing the air flow rate of the local exhaust and the ventilation priority
  • the setting storage unit 413, 513, 523 stores a setting giving priority to ventilation over the balance of air supply and exhaust
  • the ventilation air volume of heat exchange ventilation by the heat exchange ventilator 11, 21, 22, 31 decreases. Processing that does not reduce the ventilation air volume of the local exhaust even if it detects that is realized by software, firmware, or a combination of software and firmware.
  • FIG. 13 is a diagram showing a configuration in which the function of the control unit according to any one of the first to third embodiments is realized by software.
  • the processing circuit 19 includes an arithmetic unit 191 that executes the program 19 b, a random access memory 192 that the arithmetic unit 191 uses for a work area, and a storage unit 193 that stores the program 19 b.
  • the arithmetic unit 191 develops and executes the program 19b stored in the storage unit 193 on the random access memory 192 and executes ventilation to the ventilation priority setting storage units 118, 218, 228, 318 more than the balance of supply and exhaustion.
  • the process of returning the supply air volume back to the supply air volume in heat exchange ventilation before reducing the ventilation air volume, and ventilation of heat exchange ventilation when the outside air temperature is below the reference value When the operation to reduce the air flow is performed, the process of performing non-heat exchange ventilation without reducing the air flow is realized.
  • the arithmetic unit 191 expands the program 19b stored in the storage unit 193 onto the random access memory 192 and executes the program 19b, whereby the ventilation air volume of the heat exchange ventilation by the heat exchange ventilator 11, 21, 22, 31 is obtained.
  • the process of reducing the ventilation air volume of the local exhaust and the setting that prioritizes ventilation over the balance of supply and exhaust in the ventilation priority setting storage units 413, 513, and 523 are stored. Even if it is detected that the ventilation air volume of the heat exchange ventilation by the exchange ventilation system 11, 21, 22, 31 has decreased, processing that does not reduce the ventilation air volume of the local exhaust is realized.
  • the software or firmware is written in a programming language and stored in the storage device 193.
  • the computing device 191 can be exemplified by a central processing unit, but is not limited thereto.
  • the processing circuit 19 realizes each processing by reading and executing the program 19 b stored in the storage device 193. That is, when executed by the processing circuit 19, the control units 117, 217, 227, and 317 store settings in the ventilation priority setting storage units 118, 218, 228, and 318 that prioritize ventilation over balance of supply and exhaust. If the air flow rate is lower than the air flow rate, the operation to reduce the air flow rate of the heat exchange ventilation when the outside air temperature is below the reference value is When it is performed, the storage device 193 is provided to store the program 19b that results in the step of performing non-heat exchange ventilation without reducing the ventilation air volume.
  • control unit 412, 512, 522 detect that the air flow rate of the heat exchange ventilation by the heat exchange ventilators 11, 21, 22, 31 decreases when being executed by the processing circuit 19, the control unit 412, 512, 522
  • the control unit 412, 512, 522 When the step of decreasing the ventilation air volume and the setting for prioritizing ventilation over the balance of air supply and exhaust are stored in the ventilation priority setting storage unit 413, 513, 523, the heat exchange ventilator 11, 21, 22, 31,
  • a storage unit 193 is provided for storing a program 19b that results in the step of not reducing the ventilation air volume of the local exhaust even if it detects that the ventilation air volume of the heat exchange ventilation has decreased. Also, it can be said that the program 19b causes the computer to execute the above-described procedure and method.
  • the ventilation priority setting storage unit 118, 218, 228, 318 stores a setting that prioritizes ventilation over the balance of air supply and exhaust, the heat exchange ventilation before the air supply volume is decreased. Treatment to perform non-heat exchange ventilation without reducing the ventilation air volume, when the operation to reduce the air flow volume of the heat exchange ventilation and the process to return to the supply air volume in the case and the outside air temperature is below the standard value is performed.
  • the processing circuit 19 can implement the above-described functions by hardware, software, firmware, or a combination thereof.
  • the configuration shown in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and one of the configurations is possible within the scope of the present invention. Parts can be omitted or changed.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Ventilation (AREA)

Abstract

L'invention concerne un système de ventilation (100) comprenant un dispositif de ventilation à échange de chaleur (11, 21, 22, 31) disposé dans une section à propriété exclusive d'un bâtiment et destiné à effectuer un échange de chaleur et une ventilation, et un dispositif de ventilation d'échappement local (41, 51, 52) disposé dans une section partagée du bâtiment et destiné à effectuer une ventilation d'échappement local, l'échappement en provenance du dispositif de ventilation à échange de chaleur (11, 21) étant évacué vers la section partagée. Le dispositif de ventilation d'échappement local (41, 51, 52) comprend une unité de commande (412, 512, 522) destinée à baisser l'écoulement d'air ventilé de l'échappement local lors de la détection d'une diminution de l'écoulement d'air ventilé en provenance de l'échange de chaleur et de la ventilation au moyen du dispositif de ventilation à échange de chaleur (11, 21, 22, 31) et une réduction de l'écoulement d'alimentation en air et de l'écoulement d'échappement.
PCT/JP2017/028306 2017-08-03 2017-08-03 Système de ventilation WO2019026255A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/JP2017/028306 WO2019026255A1 (fr) 2017-08-03 2017-08-03 Système de ventilation
JP2019533839A JP6800338B2 (ja) 2017-08-03 2017-08-03 換気システム

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Application Number Priority Date Filing Date Title
PCT/JP2017/028306 WO2019026255A1 (fr) 2017-08-03 2017-08-03 Système de ventilation

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WO2019026255A1 true WO2019026255A1 (fr) 2019-02-07

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11325536A (ja) * 1998-05-15 1999-11-26 Taisei Corp 換気方法
JP2002267219A (ja) * 2001-03-08 2002-09-18 Mitsubishi Electric Corp 換気システム、換気システムの制御方法及び建物
JP2009156483A (ja) * 2007-12-25 2009-07-16 Takenaka Komuten Co Ltd 建物
JP2017101874A (ja) * 2015-12-01 2017-06-08 三菱電機株式会社 換気装置、熱交換換気装置、換気システムおよび熱交換換気システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11325536A (ja) * 1998-05-15 1999-11-26 Taisei Corp 換気方法
JP2002267219A (ja) * 2001-03-08 2002-09-18 Mitsubishi Electric Corp 換気システム、換気システムの制御方法及び建物
JP2009156483A (ja) * 2007-12-25 2009-07-16 Takenaka Komuten Co Ltd 建物
JP2017101874A (ja) * 2015-12-01 2017-06-08 三菱電機株式会社 換気装置、熱交換換気装置、換気システムおよび熱交換換気システム

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JP6800338B2 (ja) 2020-12-16

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