JP4952838B2 - Ventilator and ventilation system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ventilating device or a ventilating system capable of performing ventilation in conjunction with the operation of cooking appliances in a cooking room in a house. <P>SOLUTION: The ventilating device 2 includes: a hood 4 covering a front face; an air blowing means 5 mounted inside and discharging indoor air while switching to a plurality of ventilation air quantities; a radio signal detecting means 6 comprising an infrared ray light receiving element for receiving "presence/absence" of an infrared ray signal informed from a heating cooking means 3 arranged below the ventilating device 2; an environment detecting means 7 arranged toward a lower face side of the hood 4 and detecting a temperature on a top face of the heating cooking means 3; and a determination means 8 for detecting the change of the temperature when receiving the infrared ray signal and determining the operation or stop of the air blowing means 5. In the ventilation system, the ventilation is performed in conjunction with the operation of the heating cooking means 3. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a ventilation device and a ventilation system for a kitchen in a house.

  In recent years, due to improvements in the airtightness of houses, there are many opportunities to operate a ventilator during cooking using a cooking device, and the demand for a ventilator or a ventilation system linked to the operation of the cooking device has increased.

This type of conventional ventilator, a built-in blowing means into the hood, Sensor for detecting the presence or absence of the use of cooking appliances within the hood or hood is mounted, provided on the top surface of the cooker provided under the hood In response to a signal indicating “ use / non-use ” of the use of the cooking device from the transmitter, the operation of the blower is stopped (for example, see Patent Document 1).

  Hereinafter, the ventilator will be described with reference to FIGS.

  The ventilator 101 receives a signal notified from the hood 102, the air blowing means 103 inside the hood 102, and the cooking device 104 disposed below the ventilating device 101. The sensor 105 for detecting “/ None” is incorporated.

  In addition, the cooking device 104 transmits an infrared signal continuously from the transmission light emitting unit 108 in response to the operation of the power switch 107 of the heater 106 provided therein, or an infrared signal indicating the start and stop of energization of the heater. It was something to send.

  The sensor 105 receives the infrared signal transmitted from the transmission light emitting unit 108 from a signal received in advance according to a signal format or signal pattern determined between the cooking device 104 and the ventilator 101. The use 103 was determined to be “present / absent” and the blower 103 was operated.

  As described above, the conventional ventilator 101 operates the blower unit 103 by reading a signal transmitted from the cooking device 104 and informing the use / non-use of the use.

Japanese Patent Laid-Open No. 10-205840

  In such a conventional configuration, the ventilator receives a notification signal indicating “presence / absence” of use transmitted from the cooking device and performs the interlocking operation. If the signal pattern and format are not matched in advance, the interlocking operation is not performed. It was impossible.

  Therefore, it was a problem that the user had to replace both of the cooking device and the ventilator at the same time even when either one of them failed.

  The present invention solves such a conventional problem, detects the presence / absence of a signal transmitted from a cooking device, starts and stops the operation of the ventilation fan, and has different signal formats and signal patterns. An object is to provide a ventilator that can be operated and stopped in conjunction with cooking utensils.

In order to solve the above problems, the ventilator of the present invention, in conjunction with the start of heating operation of the electric cooking appliance of and heating stop operation, to detect the occurrence of a radio signal transmitted from the cooking appliances radio Signal detection means, an infrared temperature detector for detecting the temperature on the top surface of the cooking device, and the operation or stop of the blower provided inside by detecting the temperature when the wireless signal is generated And determining means for determining the ventilation, and the ventilation is performed in conjunction with the operation of the cooking device .

Also, in conjunction with the electric heating start operation and the heating operation for stopping the heating cooking device, a radio signal detecting means for detecting the occurrence of a radio signal transmitted from said cooking appliance, on top of the cooking appliance And an infrared temperature detector for detecting the temperature of the air and a determination means for detecting the temperature when the wireless signal is generated and determining whether to operate or stop the blower capable of adjusting the air volume provided inside. Thus, ventilation is performed in conjunction with the operation of the cooking device .

Also, a blower that switches indoor ventilation airflows to discharge indoor air, and a first signal and a heating start operation and a heating stop operation of an electric cooking device that are remotely operated and stopped. Any one of the signals, a wireless signal detection means for receiving a wireless signal transmitted from the heating cooking means, an infrared temperature detector for detecting the temperature on the top surface of the cooking equipment, The signal discriminating means for judging whether it is the first signal or the second signal when the signal is received, and the infrared type temperature detector for judging the temperature when the signal discriminating means judges the second signal. A determination means for detecting and determining the operation or stop of the blower is provided, and ventilation is performed in conjunction with the operation of the cooking device .

In addition, when an infrared temperature detector detects a temperature change in a direction in which the temperature rises, the infrared temperature detector includes a determination unit that starts the operation of the blower, and operates the blower in conjunction with the operation of the cooking device . It is a configuration.

In addition, when an infrared temperature detector detects a change in temperature in a direction in which the temperature decreases, the detector includes a determination unit that stops the operation of the blower, and operates the blower in conjunction with the operation of the cooking device . It is a configuration.

Moreover, infrared rays are used for the signal received by the wireless signal detection means, and the blower is operated in conjunction with the operation of the cooking device .

Further, the wireless signal detecting means is configured to act as a remote control receiving means for receiving a signal transmitted from a remote controller for switching the air volume of the blower, and is configured to operate the blower in conjunction with the operation of the cooking device. It is.

Further, when detecting a radio signal, includes a preferentially determines signal Determination means for the radio signal transmitted whether a radio signal for switching the air volume of the blower from the cooking appliance, the cooking appliance The blower is configured to operate in conjunction with the operation.

Furthermore, in conjunction with the start of the heating operation and the heating stop operation, a heating cooking device having a transmitter for transmitting a radio signal, said ventilation device provided in the vicinity of the cooking appliance, the operation of the cooking appliance It is set as the structure of the ventilation system which interlock | cooperates and operates the said air blower.

As described above, according to the ventilator of the present invention, the wireless signal detection that detects the generation of the wireless signal transmitted from the cooking device in conjunction with the heating start operation and the heating stop operation of the electric cooking device. Means, an infrared temperature detector for detecting the temperature on the top surface of the cooking device, and the operation or stop of the blower provided inside by detecting the temperature when the wireless signal is generated And determining means to perform ventilation and stop ventilation by operating the blower in conjunction with the operation of the cooking device .

Also, in conjunction with the electric heating start operation and the heating operation for stopping the heating cooking device, a radio signal detecting means for detecting the occurrence of a radio signal transmitted from said cooking appliance, on top of the cooking appliance And an infrared temperature detector for detecting the temperature of the air and a determination means for detecting the temperature when the wireless signal is generated and determining whether to operate or stop the blower capable of adjusting the air volume provided inside. Te, can be performed to stop ventilation and ventilation by operating the pre-Symbol blower in conjunction with the operation of the cooking appliance.

Also, a blower that switches indoor ventilation airflows to discharge indoor air, and a first signal and a heating start operation and a heating stop operation of an electric cooking device that are remotely operated and stopped. Any one of the signals, a wireless signal detection means for receiving a wireless signal transmitted from the heating cooking means, an infrared temperature detector for detecting the temperature on the top surface of the cooking equipment, The signal discriminating means for judging whether it is the first signal or the second signal when the signal is received, and the infrared type temperature detector for judging the temperature when the signal discriminating means judges the second signal. operation of the detection to the blower or can comprise a determining means for determining a stop, a stop of the ventilation and ventilation by operating the blower in conjunction with the operation of the cooking appliance.

In addition, when the environment detection means detects a temperature change in a direction in which the temperature increases, the environment detection means includes a determination means for starting the operation of the blower, and operates the blower in conjunction with the operation of the cooking device to ventilate and Ventilation can be stopped.

In addition, when the environment detection means detects a temperature change in the direction of lowering the temperature, it is provided with a determination means for stopping the operation of the blower, and operates the blower in conjunction with the operation of the cooking device to ventilate and ventilate. A stop can be made.

Moreover, infrared rays are used for the signal received by the wireless signal detection means, and ventilation and stoppage of ventilation can be performed by operating the blower in conjunction with the operation of the cooking device .

Further, the wireless signal detection means is configured to serve as a remote control reception means for receiving a signal transmitted from a remote controller for switching the air volume of the blower, and operates the blower in conjunction with the operation of the cooking device to perform ventilation and ventilation. Can be stopped.

In addition, when a wireless signal is detected, the wireless cooking device includes a signal determination unit that preferentially determines whether or not the wireless signal is a wireless signal for switching the air volume of the blower with respect to the wireless signal transmitted from the cooking device . Ventilation and stopping can be performed by operating the blower in conjunction with the operation.

Furthermore, as the system configuration in which the cooking device provided with a transmitter that transmits a wireless signal in conjunction with the heating start operation and the heating stop operation, and the ventilation device installed in the vicinity of the cooking device , the cooking device Ventilation and stop can be performed by operating the blower in conjunction with the operation.

The figure which shows the structure of the ventilation system of Embodiment 1 of this invention. Block diagram of the ventilation system of the first embodiment Operation flowchart of the first embodiment Timing chart showing interlocking operation of embodiment 1 The figure which shows the structure of the ventilation system of Embodiment 2 of this invention Block diagram of the ventilation system of the second embodiment Operation flowchart of the second embodiment Timing chart showing interlocking operation of embodiment 2 Structure diagram of conventional ventilator Block diagram of the conventional ventilator Operation flowchart of the conventional ventilator Timing chart showing the interlocking operation of the conventional ventilator

The invention according to claim 1 is a wireless signal detection means for detecting the generation of a wireless signal transmitted from the cooking device in conjunction with a heating start operation and a heating stop operation of an electric cooking device , and the heating An infrared temperature detector for detecting the temperature on the top surface of the cooking appliance, and a determination means for detecting the temperature when the wireless signal is generated and determining whether to operate or stop the blower provided inside. And having the effect of operating the blower in conjunction with the operation of the cooking device .

The invention according to claim 2 is a wireless signal detection means for detecting the generation of a wireless signal transmitted from the cooking device in conjunction with a heating start operation and a heating stop operation of the electric cooking device , and the heating The infrared temperature detector that detects the temperature on the top surface of the cooking appliance and the operation or stop of the blower capable of adjusting the air volume provided inside by detecting the temperature when the wireless signal is generated Determination means for performing the operation of operating the blower in conjunction with the operation of the cooking device .

The invention described in claim 3 is a blower for switching indoor ventilation airflows to discharge indoor air, and a first signal for remotely operating and stopping the blower and heating of an electric cooking device. A wireless signal detection means for receiving a wireless signal transmitted from the heating cooking means in conjunction with a start operation and a heating stop operation, and an infrared temperature detector for detecting the temperature on the top surface of the cooking device. And a signal discriminating means for judging that the signal is the first signal or the second signal when one of the signals is received, and the infrared type when the signal discriminating means judges the second signal. A temperature detector is used to detect the temperature and to determine whether to operate or stop the blower, and has the effect of operating the blower in conjunction with the operation of the cooking device .

According to a fourth aspect of the present invention, the infrared temperature detector includes a determination unit that starts the operation of the blower when the temperature change is detected in a direction in which the temperature increases, and is linked to the operation of the cooking device. And having the effect of operating the blower.

The invention according to claim 5 is provided with a determination means for stopping the operation of the blower when the temperature change is detected in the direction in which the temperature is lowered by the infrared temperature detector, and interlocked with the operation of the cooking device. And having the effect of operating the blower.

The invention described in claim 6 is characterized in that infrared rays are used for the signal received by the wireless signal detecting means, and has the function of operating the blower in conjunction with the operation of the cooking device .

According to a seventh aspect of the present invention, the wireless signal detecting means is configured to function as a remote control receiving means for receiving a signal transmitted from a remote controller for switching the air volume of the blower, and the blower is interlocked with the operation of the cooking device. Has the action of operating.

In the eighth aspect of the invention, when the wireless signal is detected by the signal determining means, the wireless signal transmitted from the cooking device is preferentially determined as to whether or not the wireless signal is for switching the air volume of the blower. The air blower is operated in conjunction with the operation of the cooking device .

The invention according to claim 9 is a configuration in which a cooking device provided with a transmission means for transmitting a wireless signal in conjunction with a heating start operation and a heating stop operation, and the ventilation device provided in the vicinity of the cooking device. The air blower is operated in conjunction with the operation of the cooking device.

(Embodiment 1)
Hereinafter, Embodiment 1 of the present invention will be described with reference to FIGS.

  As shown in FIGS. 1 and 2, a ventilation system 1 attached to a kitchen in a house includes a ventilation device 2 and a cooking device 3.

  The ventilator 2 is notified from a hood 4 that covers the front surface, a blower 5 that discharges indoor air by switching to a plurality of ventilation airflows inside, and the cooking device 3 disposed below the ventilator 2. A wireless signal detection means 6 comprising an infrared light receiving element for receiving “in / out” of an infrared signal, and the hood 4 are arranged toward the lower surface side of the hood 4. An environment detection means 7 comprising a thermistor for detecting the temperature on the surface, and a determination means 8 for detecting the change of the temperature when receiving the infrared signal and determining the operation or stop of the blower 5 are provided. Yes.

  In addition, the ventilation device 2 is set by a user operating a part of a push button operation switch (not shown) of the ventilation device 2 in advance by the user to set the air volume of the blower 5 that is operated when an environmental change is detected. The air volume setting means 9 is provided.

  The heating cooker device 3 includes a heat source heater 10 that performs induction heating when cooking inside, an ignition switch 11 of the heat source heater 10, and transmission means 12 in conjunction with the operation of the ignition switch 11. Infrared signal is transmitted from.

  In the above configuration, as shown in the flowchart of FIG. 3 and the timing chart of FIG. 4, the user sets the air volume of the blower 5 in advance with the air volume setting means 9 of the ventilation device 2 assuming the ventilation air volume during the linked operation. Keep it.

When starting the cooking in cooking appliance 3, detected when to operate the ignition switch 11, an infrared signal is transmitted from the transmitting unit 12, ventilator 2 includes a wireless signal detection means 6, the generation of the infrared signal To do. When the cooking device 3 starts to operate, the temperature on the top surface of the cooking device 3 gradually increases, the environment detection means 7 detects this temperature change, and the determination means 8 performs cooking. Detecting the start, the blower 5 is operated in conjunction with the air volume set in advance by the air volume setting means 9.

  Next, when the cooking operation is finished and the ignition switch 11 of the cooking device 3 is stopped, an infrared signal is transmitted from the transmission means 12, and the ventilation device 2 uses the wireless signal detection means 6 to transmit the infrared signal. Detect occurrence. And when operation | movement of the heating cooking appliance 3 stops, the temperature on the top | upper surface of this cooking appliance 3 will fall gradually, the environment detection means 7 will detect this temperature change, and the determination means 8 will be It detects that cooking has been completed and stops the blower 5.

In the first embodiment, in conjunction with the heating start operation and the heating stop operation of the cooking device 3, the wireless signal detection means 6 that detects the generation of the infrared signal transmitted from the cooking device 3, and the infrared signal is generated. The environmental change in the vicinity of the cooking device 3, that is, the temperature change on the top surface is detected by the environmental detection means 7 on the ventilator 2 side to detect the direction in which the temperature increases. If, by operating the blower 5, Moreover, when detecting the direction in which the temperature is lowered, by performing the determination for locked stop the blower 5 by the determination unit 8, in conjunction with the operation of the cooking apparatus 3 Then, ventilation can be performed by operating the blower 5.

In addition, the operation of the cooking device 3 can be operated even in the case of the ventilation system 1 using the electric cooking device 3 such as an electromagnetic cooker by detecting a temperature change starting from the generation of a wireless signal. The start and end can be reliably detected, and the fan 5 can be operated and stopped to perform ventilation during cooking.

  In addition, the user can perform the interlocking operation of the blower 5 by setting the air volume at the time of the interlock operation in advance by the air volume setting means 9 provided in the determination means 8, and can be appropriately adapted to the cooking environment. Ventilation air volume can be secured.

  Furthermore, by using an infrared signal as a radio signal, the user can construct a ventilation system 1 by combining the ventilator 2 widely with a general-purpose cooking device 3 that transmits an infrared signal during operation. Ventilation can be performed in conjunction with the cooking operation of the cooking device 3.

  In particular, when the cooking device 3 is out of order and needs to be replaced, it is possible to link with the ventilator 2 if an infrared signal can be transmitted in conjunction with the operation even if the manufacturer and model number are not matched. Ventilation can be performed easily even if the signal format and the logic of the interlocking signal are not affected.

(Embodiment 2)
Hereinafter, Embodiment 2 of the present invention will be described with reference to FIGS. 5 to 7 in the case where the wireless signal detection unit also serves as a remote control reception unit that receives a signal transmitted from a remote controller that switches the air volume of the blower.

  As shown in FIGS. 5 and 6, the ventilation system 13 attached to the kitchen in the house includes a ventilation device 14 and a cooking device 3.

  The ventilator 14 includes a hood 4 that covers the front surface, a blower 5 that discharges indoor air by switching to a plurality of ventilation airflows inside, and a first operation using a home appliance association format for the operation and stop operation of the blower 5. The remote control 16 that transmits the infrared signal 15 to perform remote operation, and the presence of the first infrared signal 15 and the second infrared signal 17 notified from the cooking device 3 disposed below the ventilator 14. The wireless signal detecting means 18 comprising an infrared light receiving element that receives “/ none” and the temperature on the top surface of the cooking appliance 3 in the vicinity of the cooking appliance 3, that is, on the top surface where the environment changes greatly. An environment detection means 7 comprising a thermistor for detecting the first infrared signal 15 and a second infrared signal 17 when the infrared signal is received. When the first infrared signal 15 is discriminated, the signal is continuously decoded and the first determining means 20 for determining the operation or stop of the blower 5 and the second infrared signal 17 are received. A determination means 22 comprising a second determination means 21 for detecting a change in temperature by the environment detection means 7 when detected by the signal determination means 19 and determining the operation or stop of the blower 5; Yes.

  The signal discriminating means 19 preferentially determines whether or not the received infrared signal is the first infrared signal 15 with respect to the second infrared signal 17.

  In addition, the ventilation device 14 is configured so that the user can set in advance the air volume of the blower 5 that is operated when a change in the environment is detected by operating a part of an operation switch (not shown) of the ventilation device 14 in advance. The means 9 is provided.

In addition, the heating cooking device 3 includes a heat source heater 10 that performs induction heating when cooking inside, an ignition switch 11 of the heat source heater 10, and an operation of the ignition switch 11 from the transmission means 12. The second infrared signal 17 is transmitted.

  In the above configuration, as shown in the flowchart of FIG. 7 and the timing chart of FIG. 8, the user sets the air volume of the blower 5 in advance with the air volume setting means 9 of the ventilation device 14 assuming the ventilation air volume during the linked operation. Keep it.

  When the ignition switch 11 is operated when cooking with the cooking device 3 is started, the second infrared signal 17 is transmitted from the transmission unit 12, and the ventilator 14 receives the infrared signal by the wireless signal detection unit 18. Detect occurrence. Then, the signal discriminating means 19 puts on the home appliance association format, discriminates the signal, judges that it is not the first infrared signal 15, and judges it as the second infrared signal 17.

  Moreover, when the cooking device 3 starts to operate, the temperature on the top surface of the cooking device 3 gradually increases, and the environment detection means 7 detects this temperature change, and the second determination means 21 Detecting the start of cooking, the blower 5 is operated in conjunction with the air volume previously set by the air volume setting means 9.

  Next, when the cooking operation is completed and the ignition switch 11 of the cooking device 3 is stopped, the second infrared signal 17 is transmitted from the transmission unit 12, and the ventilation device 14 is a wireless signal detection unit 18. The generation of this infrared signal is detected. Then, the signal discriminating means 19 puts on the home appliance association format, discriminates the signal, judges that it is not the first infrared signal 15, and judges it as the second infrared signal 17.

  When the operation of the cooking device 3 is stopped, the temperature on the top surface of the cooking device 3 gradually decreases, and the environment detection unit 7 detects this temperature change, and the second determination unit. 21 detects the end of cooking and stops the blower 5.

  In the second embodiment, the wireless signal detection means 18 that detects the generation of the second infrared signal 17 transmitted from the cooking device 3 in conjunction with the heating start operation and the heating stop operation of the cooking device 3 is a blower. Even if the remote control receiving means for receiving the first infrared signal 15 transmitted from the remote control 16 that remotely operates 5 is used, the signal discrimination means 19 performs the discrimination and discriminates it from the second infrared signal 17. When this is done, the environment detecting means 7 can detect a temperature change in the vicinity of the cooking device 3, that is, on the top surface, and the second determining means 21 can operate the blower 5. The ventilation can be performed in conjunction with the operation of the cooking device 3.

Also, the first infrared signal 15 is to prevent the malfunction of the other equipment, reliably to perform a remote operation among the predetermined format, for a number signal of the information volume, the second For the infrared signal 17, the signal discriminating means 19 preferentially determines whether the received infrared signal is the first infrared signal 15 or not with respect to the second infrared signal 17. The wireless signal detection means 18 can also be configured to serve as a remote control receiving means for receiving a signal transmitted from the remote controller 16 for switching the air volume of the blower 5, so that the signal can be decoded with higher accuracy and remote control can be performed with the remote controller 16. While ensuring, ventilation can be performed in conjunction with the operation of the cooking device 3.

In the first embodiment, the cooking device 3 is configured to transmit an infrared signal from the transmission means 12 in conjunction with the operation of the ignition switch 11, but the infrared signal to be transmitted is, for example, a home appliance association format or the like. Ignition scans with or without specific formats

Needless to say, the ventilator of the present invention can be operated in an interlocked manner as long as it transmits an infrared signal in accordance with the operation timing of the switch 11.

  Moreover, in Embodiment 1 and 2, although the environment detection means 7 which consists of a thermistor is provided and the temperature change on the top | upper surface of the heating cooking appliance 3 is detected, it cooks using an infrared type temperature sensor. It goes without saying that interlocking operation of the ventilators 2 and 14 of the present invention can be performed even if the temperature of the top surface of the device 3 is measured.

  In the first and second embodiments, an infrared signal is used as a wireless signal. However, an ultrasonic signal is transmitted from the cooking device 3, and the wireless signal detecting means 6 or 18 of the ventilator 2 or 14 transmits the ultrasonic wave. Needless to say, the ventilators 2 and 14 of the present invention can be operated in conjunction with each other even when receiving a signal.

Moreover, in Embodiment 1 and 2, although the operation | movement at the time of detecting the infrared signal transmitted in conjunction with operation of the heating cooking appliance 3 is demonstrated, it transmits from the remote control which operates a television or an air conditioner. environment detecting means 7 for the infrared signal the cooking appliance 3 when receiving a wireless signal detection means 6 or 18 is not operated and, it ventilator 2 and 14 because it does not detect a change in the environment you malfunction There is no.

  Moreover, in Embodiment 1 and 2, although the induction heating type thing is used as a heat source heater, it cannot be overemphasized that there is no limitation in the form.

  Furthermore, it goes without saying that even if a heat source heater using gas combustion is used, the ventilation device can be operated in conjunction with the operation of the cooking device.

  A ventilation system according to the present invention includes a wireless signal detection means for detecting the generation of a wireless signal transmitted from the heating cooking means in conjunction with a heating start operation and a heating stop operation of a cooking device, and a change in the environment. Environment detection means for detecting the change in the environment when the wireless signal is generated, and a determination means for determining whether to operate or stop the blower provided in the interior, in conjunction with the operation of the cooking device. Since ventilation is performed by operating the blower, heating start and stop operations can be performed without combining the cooking equipment and the equipment that has previously decided the format of the interlocking signal and signal pattern between the ventilation equipment. It is useful for performing an interlocking operation of ventilation by combining a ventilation device with an arbitrary heating means for informing operation.

DESCRIPTION OF SYMBOLS 2 Ventilator 3 Heating cooking appliance 5 Blower 6 Wireless signal detection means 7 Environment detection means 8 Judgment means 10 Heat source heater 11 Ignition switch 12 Transmission means 14 Ventilation apparatus 15 First infrared signal 16 Remote control 17 Second infrared signal 18 Radio signal Detection means 22 Determination means

Claims (9)

A radio signal detection means for detecting the generation of a radio signal transmitted from the cooking device in conjunction with a heating start operation and a heating stop operation of the electric cooking device , and a temperature on the top surface of the cooking device An infrared type temperature detector for detecting the temperature of the cooking device , and a determination means for determining the operation or stop of the blower provided inside by detecting the temperature when the wireless signal is generated. A ventilation device that ventilates in conjunction with the operation. A radio signal detection means for detecting the generation of a radio signal transmitted from the cooking device in conjunction with a heating start operation and a heating stop operation of the electric cooking device , and a temperature on the top surface of the cooking device An infrared type temperature detector for detecting the temperature, and a determination means for determining the operation or stop of the blower capable of adjusting the air volume provided inside by detecting the temperature when the wireless signal is generated, ventilator for performing ventilation in conjunction with the operation of the cooking appliance. A blower that discharges indoor air by switching to multiple ventilation airflows inside, a first signal that is remotely operated and stopped, and a heating start operation and a heating stop operation of an electric cooking device and, a radio signal detecting means for receiving a radio signal that will be transmitted from the cooking unit, and infrared temperature detector for detecting a temperature above the top surface of the cooking appliance, either the signal and signal determination means determines that the first signal when the reception determination or the second signal, detecting a temperature at a temperature detector of the infrared when it is determined that the second signal by the signal discrimination means work of the blower or, comprise determining means for determining a stop, ventilator for performing ventilation in conjunction with the operation of the cooking appliance. The ventilator according to claim 1, 2 or 3, further comprising a determination means for starting the operation of the blower when a temperature change is detected in a direction in which the temperature increases with an infrared temperature detector . The ventilator according to claim 1, 2 or 3, further comprising a determination means for stopping the operation of the blower when an infrared temperature detector detects a temperature change in a direction in which the temperature decreases. The ventilation apparatus according to claim 1, 2 or 3 , wherein infrared rays are used for a signal received by the wireless signal detection means. The ventilator according to claim 1 , 2, 3, or 6 , wherein the wireless signal detecting means also functions as a remote control receiving means for receiving a signal transmitted from a remote controller for switching the air volume of the blower. When detecting the radio signals, according to claim 7, wherein performing the ventilation comprises a preferentially determines signal Determination means for the radio signal transmitted whether a radio signal for switching the air volume of the blower from the cooking appliances Ventilation device. In combination with a heating start operation and a heating stop operation, a cooking device provided with a transmission means for transmitting a wireless signal, and the heating cooking device provided in the vicinity of the cooking device , claim 1, 2, 3, 4, 5, 6, A ventilation system comprising the ventilation device according to 7 or 8, wherein ventilation is performed in conjunction with operation of the cooking device .

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