WO2012005033A1

WO2012005033A1 - Heating system

Info

Publication number: WO2012005033A1
Application number: PCT/JP2011/058307
Authority: WO
Inventors: 橋本　昌幸; 足立　真治; 前田　太; 川田　宗一郎; 中島　聡
Original assignee: パナソニック電工株式会社
Priority date: 2010-07-05
Filing date: 2011-03-31
Publication date: 2012-01-12
Also published as: JP2012013402A; JP5616703B2

Abstract

Disclosed is a heating system provided with a heating device for supplying warm air to a room to be heated, a floor heating device for heating the floor of the room to be heated, an air blowing device having at least either of a first blowing mode for blowing the ceiling-side air toward the floor within the room to be heated and a second blowing mode for blowing the floor-side air toward the ceiling within the room to be heated, and a control device. The control device is provided with a comfort degree calculation unit for calculating the comfort within the room to be heated, a target comfort determination unit for determining a target degree of comfort, i.e., a target value of the degree of comfort, and a combination control unit for controlling the heating device, the floor heating device, and the air blowing device, so that the degree of comfort calculated by the comfort degree calculation unit coincides with the target degree of comfort determined by the target comfort degree determination unit.

Description

Heating system

The present invention relates to a heating system including heating means and floor heating means.

Conventionally, for example, a heating system that controls an indoor unit and a floor heating device is known as in Document 1 (Japanese Patent Publication No. 2003-120945). In this heating system, the target room temperature and the target floor surface temperature are determined from the set temperature set by the set temperature input means based on the comfort level composed of the PMV value, and the room temperature and floor surface temperature detecting means detected by the room temperature detecting means are used. Both the indoor unit and the floor heating device are controlled so that the detected floor surface temperature becomes the target room temperature and the target floor surface temperature.

By the way, in the heating system of the literature 1, heating is performed by controlling both the indoor unit provided in the upper part of the target room and the floor heating device provided in the lower part. For this reason, even if the room temperature detected by the room temperature detecting means and the floor temperature detected by the floor temperature detecting means respectively reach the target temperature, a large temperature difference between the room temperature on the ceiling side and the room temperature on the floor side. May occur. In this case, an uncomfortable area outside the target temperature exists in the target room, and a user in this area feels uncomfortable. In addition, when the room temperature in the upper part of the target room is higher than the room temperature in the lower part where the user is present, it is assumed that the upper part of the target room is heated unnecessarily. Is hard to say.

This invention is made in view of the said situation, Comprising: It makes it a subject to provide the heating system which can perform comfortable heating, making temperature in a target room uniform and suppressing energy consumption.

A first form of a heating system according to the present invention is a heating device that supplies warm air into a target room, a floor heating device that warms the floor of the target room, and air on the ceiling side of the target room is sent to the floor side. A blower having at least one of a first blower mode and a second blower mode for sending the floor-side air in the target room to the ceiling, and a control device, wherein the control device is the target The comfort level calculation unit that calculates the comfort level in the room, the target comfort level determination unit that determines the target comfort level that is the target value of the comfort level, and the comfort level calculated by the comfort level calculation unit is the target comfort level. A cooperation control unit that controls the heating device, the floor heating device, and the blower so as to coincide with the target comfort level determined by the degree determination unit.

According to a second aspect of the heating system of the present invention, in the first aspect, an upper room temperature measuring device that measures and outputs the upper room temperature in the target room, and a lower part that measures and outputs the lower room temperature in the target room. A room temperature measuring device, wherein the control device determines whether the comfort level calculated by the comfort level calculation unit is lower than a predetermined value by the target comfort level determined by the target comfort level determination unit. A determination unit that performs the determination, and when the determination result of the determination unit is affirmative, the cooperation control unit includes an upper room temperature output from the upper room temperature measurement device and a lower room temperature output from the lower room temperature measurement device. It is configured to perform circulation control for controlling the blower so that the difference between them becomes small.

According to a third aspect of the heating system of the present invention, in the second aspect, the control device outputs the upper room temperature output from the upper room temperature measuring device and the lower room temperature measuring device during the execution of the circulation control. An estimated temperature calculation unit for calculating an expected temperature of the target room after execution of the circulation control based on the lower room temperature, and the cooperative control unit is based on the expected temperature calculated by the expected temperature calculation unit And configured to control the heating device.

According to a fourth aspect of the heating system of the present invention, in the first aspect, a room temperature measuring device that measures and outputs the room temperature of the target room, and a floor surface that measures and outputs the floor temperature of the target room. A temperature measurement device, wherein the control device determines whether or not the comfort level calculated by the comfort level calculation unit is lower than a target value by the target comfort level determined by the target comfort level determination unit. And a correspondence storage unit that stores the correspondence between the room temperature that the user feels comfortable with and the floor surface temperature, and the cooperative control unit has a positive determination result of the determination unit. In some cases, the heating device and the heating device and the floor temperature measured by the room temperature measuring device and the floor temperature measured by the floor temperature measuring device satisfy the correspondence stored in the correspondence storage unit. Configured to control the floor heating device.

According to a fifth aspect of the heating system of the present invention, in the first aspect, a room temperature measuring device that measures and outputs the room temperature of the target room, and a floor surface that measures and outputs the floor temperature of the target room. A temperature measurement device, wherein the control device determines whether or not the comfort level calculated by the comfort level calculation unit is lower than a target value by the target comfort level determined by the target comfort level determination unit. A determination unit that performs the determination, and when the determination result of the determination unit is affirmative, the cooperation control unit includes a room temperature measured by the room temperature measurement device and a floor surface temperature measured by the floor surface temperature measurement device. The heating device is controlled so as to reduce the difference.

According to a sixth aspect of the heating system of the present invention, in the first aspect, an outside air supply device that supplies outside air to the target room, a room temperature measuring device that measures and outputs a room temperature of the target room, and the outside air An outside temperature measuring device that measures and outputs the temperature of the outside air, and the control device controls the outside air supply device when the temperature of the outside air measured by the outside air temperature measuring device exceeds a reference temperature, and An air supply control unit that supplies the outside air into a target room is provided, and the reference temperature is a room temperature measured by the room temperature measuring device or a temperature higher than the room temperature measured by the room temperature measuring device by a predetermined value. .

The 7th form of the heating system which concerns on this invention is the 1st operation apparatus for a user to control the said heating apparatus, the said floor heating apparatus, and the said air blower in a 1st form, respectively, and cooperation control mode And a second operating device for selecting either the individual operation mode, and the control device according to the operation of the first operating device, the heating device, the floor heating device, and the blower device When the cooperative control mode is selected by the second operating device, the individual control unit is operated, and when the individual operating mode is selected by the second operating device, the individual operation is performed. A selection unit for operating the unit.

In an eighth aspect of the heating system according to the present invention, in any one of the first to seventh aspects, the comfort level is a predicted average thermal sensation report value.

It is explanatory drawing which shows the heating system of embodiment of this invention. It is a block diagram of a heating system same as the above. It is explanatory drawing of a ventilation means same as the above, (a) shows the state at the time of stirring operation, (b) has shown the state at the time of outdoor air taking-in operation. It is a flow of a heating system same as the above. It is the graph which showed the comfort area | region used for control of a heating system same as the above by the relationship between floor surface temperature and intermediate part room temperature. It is a block diagram of a heating system same as the above.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. The heating system (air conditioning system) of the present embodiment shown in FIGS. 1 to 5 performs floor heating of the heating means (heating device) 2 provided in the upper part of the target room 1 consisting of one room of the building and the target room 1. A floor heating means (floor heating device) 3 and a blowing means (blower device) 4 for stirring the air in the target room 1 are provided. In addition, the heating system of the present embodiment includes an operation unit 25, a comfort level detection unit (comfort level calculation device), and a control unit (control device) 5.

That is, the heating system includes a heating device 2 that supplies warm air into the target chamber 1, a floor heating device 3 that warms the floor of the target chamber 1, and a first blower that sends the ceiling-side air in the target chamber 1 to the floor side. The air blower 4 which has a mode and the 2nd ventilation mode which sends the air by the side of the floor in the target room 1 to the ceiling side, and the control apparatus 5 are provided.

As shown in FIG. 1, the heating unit 2 includes an indoor unit of an air conditioner attached to the upper end portion of the wall surface of the target room 1, and the air conditioner includes a heating operation for sending warm air from the heating unit 2 into the target room 1. The cooling operation of sending cool air from the heating means 2 into the target chamber 1 can be switched.

The floor heating means 3 is composed of a floor heating device provided on the floor of the target room 1, and heats the floor of the target room 1 to perform floor heating.

The air blowing means 4 is composed of a panel device 4a having a function of circulating the air in the target chamber 1 and a function of taking outdoor air into the target chamber 1. That is, the air blowing means 4 of this embodiment also serves as outdoor air intake means. For example, the panel device 4a is installed between pillars of a building and constitutes a part of the wall surface of the target room 1.

As shown in FIG. 3, an upper vent 6 and a lower vent 7 that open into the target chamber 1 are provided at the upper and lower ends of the panel device 4a. In the panel device 4a, an air passage 16 is formed through the upper air vent 6 and the lower air vent 7, and a circulation fan 17 that is rotationally driven in both forward and reverse directions is provided in the air passage 16. The lower end portion of the air passage 16 communicates with the outside through the outside air intake port 18, and the air passage 16 is provided with a switching damper 19 that selectively closes the outside air inlet port 18 or the lower air inlet 7.

As shown in FIG. 3A, the air in the target chamber 1 is circulated by rotating the circulation fan 17 in a state where the outside air intake port 18 is closed by the switching damper 19. That is, when the circulation fan 17 is rotated in one direction, the air in the vicinity of the ceiling in the target chamber 1 is sucked into the ventilation path 16 from the upper vent 6 as indicated by the arrow a in FIG. As shown in FIG. 4, the air is sent to the vicinity of the floor in the target chamber 1 through the lower vent 7. Hereinafter, this operation is referred to as a downward air blowing operation (first air blowing mode). On the contrary, by rotating the circulation fan 17 in the direction opposite to that when blowing downward, the air in the vicinity of the floor in the target chamber 1 is sucked into the ventilation path 16 from the lower vent 7 as shown by the arrow c in FIG. The air is sent to the vicinity of the ceiling in the target chamber 1 through the upper vent 6 as indicated by an arrow d. Hereinafter, this operation is referred to as an upward blowing operation (second blowing mode), and the upward blowing operation and the downward blowing operation are collectively referred to as a stirring operation. Thus, the air blower (blower means) 4 is the 1st ventilation mode which sends the air of the ceiling side in the target room 1 to the floor side, and the 2nd ventilation which sends the air of the floor side in the target room 1 to the ceiling side. With both modes. In addition, the air blower 4 should just have at least 1 of 1st ventilation mode and 2nd ventilation mode.

Further, when the circulation fan 17 is rotated in the same direction as in the upward air blowing operation with the switching vent 19 closing the lower vent 7 as shown in FIG. 3B, outdoor air (outdoor air) is generated. The air is taken into the target chamber 1 through the outside air inlet 18, the air passage 16, and the upper air inlet 6. Hereinafter, this is referred to as outdoor air intake operation (intake mode). That is, the air blowing unit 4 functions as an outside air supply device that supplies outside air into the target chamber 1. In the panel device 4a of the present embodiment, outdoor air is taken into the target chamber 1 from the upper vent 6 but may be taken into the target chamber 1 from the lower vent 7. In addition, the heating system of the present embodiment may include an outside air supply device that is separate from the air blowing means 4.

The comfort level detection means is used to detect the comfort level that is an index of the air conditioning environment of the target room 1. This comfort level is a PMV (Predicted Mean Vote) value that indicates the user's thermal sensation. In addition to room temperature, humidity, radiation temperature, wind speed, clothing amount, and activity amount Determined as a parameter. Such a PMV value is represented by a numerical value from −3 to +3. -3 means "cold", -2 means "cool", -1 means "somewhat cool", 0 means "neutral (not hot or cold)", +1 means " “Slightly warm” means “warm”, +2 means “warm”, and +3 means “hot”. It is considered that 95% of people feel comfortable when PMV value = 0, and 90% of people feel comfortable when -0.5 <PMV value <+0.5.

1 and 2, the comfort level detection means includes a room temperature detection means (room temperature measurement device) 8, a ceiling surface temperature detection means (ceiling surface temperature measurement device) 9, a wall surface temperature detection means (wall surface temperature measurement device) 10, It is composed of a floor surface temperature detecting means (floor surface temperature measuring device) 11, a human body detecting means (human body detecting device) 12, and a humidity detecting means (humidity measuring device) 13. Based on the information detected by the detecting means 8-13. A comfort level is calculated. The calculation of the comfort level is performed by a comfort level calculation unit 51 described later.

As shown in FIG. 1, the target room 1 is provided with an upper room temperature detecting means 8a, an intermediate room temperature detecting means 8b, and a lower room temperature detecting means 8c as the room temperature detecting means 8. That is, the room temperature detection means 8 includes an upper room temperature detection means 8a, an intermediate room temperature detection means 8b, and a lower room temperature detection means 8c. Each of the upper room temperature detecting means 8a and the lower room temperature detecting means 8c includes temperature sensors provided at the upper end and the lower end of the panel device 4a, and detects the room temperatures of the upper and lower portions in the target chamber 1, respectively. That is, the upper room temperature detecting means 8a is a temperature sensor provided at the upper end of the panel device 4a, and is configured to measure and output the upper room temperature (upper room temperature) in the target room 1. The lower room temperature detection means 8b is a temperature sensor provided at the lower end of the panel device 4a, and is configured to measure and output the lower room temperature (lower room temperature) in the target chamber 1. The middle part room temperature detecting means 8b is composed of a temperature sensor which the operating means 25 has. The operation means 25 is composed of an operation device provided at a middle height position on the wall surface of the target chamber 1, that is, the middle room temperature detection means 8b is located between the upper room temperature detection means 8a and the lower room temperature detection means 8c in the vertical direction. Is arranged. That is, the intermediate room temperature detection means 8b is configured to measure and output the intermediate room temperature in the target room 1.

The ceiling surface temperature detecting means 9 is provided on the ceiling of the target room 1 and detects the ceiling surface temperature of the target room 1. For example, the ceiling surface temperature detection means 9 is a temperature sensor provided on the ceiling of the target room 1 and is configured to measure and output the ceiling surface temperature of the target room 1. The wall surface temperature detection means 10 is provided in the panel device 4a and detects the temperature of the surface of the panel device 4a facing the target chamber 1. For example, the wall surface temperature detection means 10 is a temperature sensor provided in the panel device 4a, and is configured to measure and output the temperature of the surface of the panel device 4a facing the target chamber 1 (that is, the wall surface temperature). The humidity detection means 13 is a humidity sensor that is provided on the wall of the target chamber 1 and detects the humidity in the target chamber 1. The humidity detection means 13 is configured to measure and output the humidity in the target chamber 1. The human body detection means (human body detection device) 12 includes a human sensor (for example, an infrared sensor) that is provided on the top or ceiling of the wall of the target room and detects the movement of a person in the target room 1.

Further, the air conditioning system of the present embodiment includes an outdoor air temperature detecting means (outdoor air temperature measuring device) 14 in addition to the detecting means 8 to 13 constituting the comfort level detecting means. The outdoor air temperature detection means 14 is composed of a temperature sensor provided at a location where the temperature of the outdoor air (outdoor air) such as the outdoor air inlet 18 of the panel device 4a or the like (outdoor air temperature, outdoor temperature) can be detected. That is, the outdoor air temperature measuring device 14 is configured to measure and output the temperature of the outdoor air.

As shown in FIG. 2, the control means 5 includes a heating means control section (heating device control unit) 21, a floor heating means control section (floor heating control unit) 22, a blower means control section (fan control unit) 23, and The controller 24 controls these.

The heating means controller 21 is configured to control the heating means 2. For example, the heating means control unit 21 controls the heating means 2 according to an instruction from the controller 24. For example, when the heating temperature is notified from the controller 24, the heating means control unit 21 controls the heating means 2 so that the room temperature of the target room 1 becomes the heating temperature.

The floor heating means control unit 22 is configured to control the floor heating means 3. For example, the floor heating control unit 22 controls the floor heating means 3 in accordance with an instruction from the controller 24. For example, when the floor heating temperature is notified from the controller 24, the floor heating control unit 22 controls the floor heating means 3 so that the floor surface temperature of the target room 1 becomes the floor heating temperature.

The blower means control unit 23 is configured to control the blower means 3. For example, the blower control unit 23 controls the blower 3 in accordance with an instruction from the controller 24.

As shown in FIG. 6, the controller 24 includes a comfort level calculation unit 51, a target comfort level determination unit 52, a linkage control unit 53, a determination unit 54, an expected temperature calculation unit 55, and a correspondence relationship storage unit 56. The individual operation unit 57 and the selection unit 58 are provided. The controller 24 is, for example, a microcomputer.

The heating means control section 21, floor heating means control section 22, and blower means control section 23 provide information about the operating status of the heating means 2, floor heating means 3, and blower means 4 to be controlled. Send to. The floor heating means control unit 22 communicates with the floor surface temperature detection means 11, acquires the floor surface temperature from the floor surface temperature detection means 11, and information detected by the floor surface temperature detection means 11 (that is, the floor surface temperature detection means). 11 is transmitted to the controller 24 which is a central control unit. The air blower control unit 23 communicates with each of the upper room temperature detecting means 8a, the lower room temperature detecting means 8c, the wall surface temperature detecting means 10, the humidity detecting means 13, and the outdoor air temperature detecting means 14, and from the upper room temperature detecting means 8a to the upper part. The room temperature, the lower room temperature from the lower room temperature detecting means 8c, the wall surface temperature from the wall surface temperature detecting means 10, the humidity from the humidity detecting means 13, and the outside air temperature from the outdoor air temperature detecting means 14 are acquired, and these detecting means 8a. , 8c, 10, 13, and 14 (ie, the upper room temperature measured by the upper room temperature detecting means 8a, the lower room temperature measured by the lower room temperature detecting means 8c, and the wall surface temperature measured by the wall surface temperature detecting means 10) , The humidity measured by the humidity detector 13 and the outdoor air temperature measured by the outdoor air temperature detector 14) are transmitted to the controller 24.

The controller 24 is provided in the operating means 25, and each of the heating means 2, the floor heating means 3, and the blower means 4 via the heating means control section 21, the floor heating means control section 22, and the blower means control section 23. To control. Further, the controller 24 communicates with the intermediate room temperature detecting means 8b, the ceiling surface temperature detecting means 9, and the human body detecting means 12, and information detected by these detecting

means

8b, 9, 12 (measured by the intermediate room temperature detecting means 8b). The intermediate room room temperature, the ceiling surface temperature measured by the ceiling surface temperature detecting means 9, and the human movement measured by the human body detecting means 12) are acquired.

The user can switch between the individual operation mode and the cooperation control mode, which will be described later, by operating the operation means 25. In the state switched to the individual operation mode, the operation means 25 can be operated by individually operating each of the heating means 2, the floor heating means 3, and the air blowing means 4. Further, by operating the operating means 25, it is possible to individually set the cooling / heating switching of the heating means 2, the setting temperature, the setting of the air volume, the setting of the heating temperature of the floor heating means 3, the air volume of the blowing means, etc. in the individual operation mode. That is, the operation unit 25 selects the first operation device 26 for the user to control the heating unit 2, the floor heating unit 3, and the air blowing unit 4, and either the cooperative control mode or the individual operation mode. A second operating device 27. The first operating device 26 and the second operating device 27 are user interfaces such as switches and buttons provided in the operating device (operating means) 25, for example.

In addition, by operating the operation means 25, the target comfort level of the target room 1 during operation in the cooperative control mode can be set. Hereinafter, this comfort level (comfort level set using the operation means 25) is referred to as a set comfort level.

Then, when the operation means 25 is operated, the set comfort level is set, the mode is switched to the cooperative control mode and the start of the heating operation is instructed, the controller 24 causes the heating means 2, the floor heating means 3, and the air blow. The following cooperative control operation performed by cooperatively controlling the means 4 is executed.

As shown in FIG. 4, the target comfort level is set based on the set comfort level during the cooperative control operation (S1). The target comfort level is determined by the target comfort level determination unit 52. In setting the target comfort level, it is first determined from the information detected by the human body detection means 12 whether or not the amount of activity of the person in the target room 1 is large. When the result is affirmed, a value obtained by subtracting a predetermined PMV value (for example, 0.5) from the set comfort level is set as the target comfort level. When the result is negative, the set comfort level is set as the target comfort level as it is. The target comfort level is set every predetermined time, but may be set only at the start of the cooperative control operation.

During cooperative control operation, environmental information is acquired (S2), determinations based on these acquired data (S3, S4), and device control (S5, S6) based on these determinations are made every predetermined time (for example, 5 minutes). .

In S2, environmental data (environment information) is acquired by detection by the detection means 8a to 8c and 9 to 14. In S3, the current comfort level (PMV value) is calculated based on the environmental information acquired in S2, information on the operating conditions of the temperature adjusting means (heating means) 2 and the air blowing means 4, and date information. The environmental information includes an upper room temperature measured by the upper room temperature detecting means 8a, an intermediate room temperature measured by the intermediate room temperature detecting means 8b, a lower room temperature measured by the lower room temperature detecting means 8c, and a ceiling surface temperature detecting means. 9, the wall surface temperature measured by the wall surface temperature detecting means 10, the floor surface temperature measured by the floor surface temperature detecting means 11, and the inside of the target room 1 measured by the human body detecting means 12. And the humidity measured by the humidity detection means 13 and the outdoor air temperature measured by the outdoor air temperature detection means 14.

Here, the information acquired by the intermediate part room temperature detection means 8b, the human body detection means 12, and the humidity detection means 13 is an index of room temperature, activity amount, and humidity, respectively, and the ceiling surface temperature detection means 9, the wall surface temperature detection means 10, The information detected by the floor surface temperature detection means 11 serves as an index of the radiation temperature. The information on the operating status of the heating means 2 and the air blowing means 4 is an indicator of wind speed, and the date information is an indicator of the amount of clothes. Therefore, based on these pieces of information, it is possible to calculate the current comfort level composed of PMV values using room temperature, humidity, radiation temperature, wind speed, clothing amount, and activity amount as parameters. Hereinafter, this calculated comfort level is referred to as a detected comfort level.

In the present embodiment, the current comfort level (comfort level in the target room 1) is calculated by the comfort level calculation unit 51. For example, the comfort level calculation unit 51 obtains the intermediate room temperature from the intermediate room temperature detection means (intermediate room temperature measurement device) 8b and the ceiling surface temperature detection means (ceiling surface temperature measurement device) 9 from the ceiling surface temperature every predetermined time. , The wall surface temperature from the wall surface temperature detecting means (wall surface temperature measuring device) 10, the floor surface temperature from the floor surface temperature detecting means (floor surface temperature measuring device) 11, and the target room 1 from the human body detecting means (human body detecting device) 12. The humidity in the target room 1 is acquired from the humidity detection means (humidity measuring device) 13. In addition, the comfort level calculation unit 51 acquires, for example, information on the operating status of the heating unit 2 from the heating unit control unit 21 and acquires information on the operating status of the blowing unit 4 from the blowing unit control unit 23. Note that the date information is stored in advance in the operation means 25, for example. The comfort level calculation unit 51 includes the intermediate room temperature, the ceiling surface temperature, the wall surface temperature, the floor surface temperature, the movement of the person in the target room 1, the humidity, the information on the operating status of the heating means 2, and the air blowing. The comfort level (detected comfort level) is calculated using the driving status information of the means 4 and the date information.

In this embodiment, the comfort level is a PMV value. As described above, the PMV value is a function represented by f (Ta, Tr, H, V, Icl, M). Here, Ta is room temperature, H is humidity, Tr is radiation temperature, V is wind speed (airflow speed), lcl is the amount of clothes (clothing index relating to occupants' clothes), and M is The amount of activity (metabolism).

The comfort level calculation unit 51 determines the room temperature Ta based on the intermediate part temperature obtained from the intermediate part room temperature detecting means 8b, the ceiling surface temperature obtained from the ceiling surface temperature detecting means 9, and the wall surface obtained from the wall surface temperature detecting means 10. The radiation temperature Tr is determined based on the temperature and the floor surface temperature obtained from the floor surface temperature detection means 11, the humidity H is determined based on the humidity obtained from the humidity detection means 13, and the heating means 2 and the blowing means 4 The wind speed V is determined based on the information on the driving situation, Icl is determined based on the date information, and the activity amount M is determined by the human body detection means 12.

Then, the comfort level calculation unit 51 calculates the PMV value using the determined room temperature Ta, humidity H, radiation temperature Tr, wind speed V, clothing amount lcl, and activity amount M.

In S4, the following determinations (1) to (11) shown in Table 1 are performed based on the target comfort level obtained in S1, the environmental data acquired in S2, and the detected comfort level obtained in S3. The following determinations (1) to (11) are performed by the determination unit 54. Note that a1, T1, T2, T3, T4, T5, T6, T7, T8, and T9 are not limited to the following values. Further, the heating system of the present embodiment does not have to be configured to perform all of the following determinations (1) to (11), and at least one of the following determinations (1) to (11). May be configured to perform one.

In determination (1), the determination unit 54 determines that the difference between the detected comfort level and the target comfort level is less than a predetermined value a1 and the wall surface temperature detected by the wall surface temperature detection means 10 (hereinafter referred to as a detected wall surface temperature) is an intermediate room temperature detection. It is determined whether or not a value obtained by adding a predetermined temperature T1 to an intermediate room temperature detected by the means 8b (hereinafter referred to as a detected intermediate room temperature) is exceeded. The difference between the detected comfort level and the target comfort level is less than a predetermined value a1, and the wall surface temperature detected by the wall surface temperature detecting means 10 (hereinafter referred to as the detected wall surface temperature) is detected by the intermediate room temperature detecting means 8b. When the value obtained by adding the predetermined temperature T1 to the intermediate part room temperature is exceeded, the result of the determination (1) is affirmative. In Table 1, a1 = 0.5 and T1 = 1 (° C.) are set.

In determination (2), the determination unit 54 determines whether or not the detected comfort level is equal to or higher than the target comfort level by a predetermined value a1 and the detection intermediate room temperature is higher than the target room temperature by a predetermined temperature T2. When the detected comfort level is greater than or equal to the target comfort level by a predetermined value a1 and the detected intermediate room temperature is higher than the target room temperature by a predetermined temperature T2 or more, the result of determination (2) is affirmative. In Table 1, T2 = 2 (° C.) is set.

In determination (3), the determination unit 54 determines whether or not the detected comfort level is equal to or higher than the target comfort level by a predetermined value a1 and the detected wall surface temperature exceeds a value obtained by adding the predetermined temperature T3 to the detected intermediate room temperature. . When the detected comfort level is equal to or higher than the target comfort level by a predetermined value a1 and the detected wall surface temperature exceeds a value obtained by adding the predetermined temperature T3 to the detected intermediate room temperature, the result of determination (3) is affirmative. In Table 1, T3 = 2 (° C.) is set.

In determination (4), the determination unit 54 determines that the detected comfort level is greater than or equal to the target comfort level by a predetermined value a1 and the floor temperature detected by the floor surface temperature detection means 11 (hereinafter referred to as detected floor surface temperature) is a predetermined temperature T4. It is determined whether or not the number is exceeded. When the detected comfort level is equal to or greater than the target comfort level by a predetermined value a1 and the floor surface temperature detected by the floor surface temperature detection means 11 (hereinafter, detected floor surface temperature) exceeds the predetermined temperature T4, the result of the determination (4) Becomes affirmative. In Table 1, T4 = 30 (° C.) is set.

In determination (5), the determination unit 54 determines that the outdoor air temperature detected by the outdoor air temperature detecting means 14 (hereinafter referred to as “the outdoor comfort temperature”) is lower than the value obtained by adding the predetermined temperature T5 to the detection comfort room temperature. It is determined whether or not the detection outdoor air temperature is high. The outdoor air temperature (hereinafter referred to as the detected outdoor air temperature) detected by the outdoor air temperature detecting means 14 is lower than the value (reference temperature) in which the detected comfort level is equal to or less than the target comfort level and the predetermined temperature T5 is added to the detection intermediate room temperature. If it is larger, the result of determination (5) is affirmative. In Table 1, the predetermined temperature T5 = 1 (° C.) is set.

In the determinations (6) to (11), the determination unit 54 determines whether or not the detected comfort level is less than the target comfort level by a predetermined value a1 and satisfies the following additional requirements. When the detected comfort level is less than the target comfort level by a predetermined value a1 and satisfies the following additional requirements, the determination result is affirmative.

追加 Additional requirement for judgment (6) is that both the detection intermediate part room temperature and the detection floor surface temperature are not within the comfort area indicated by hatching in FIG. 5.

追加 Additional requirement for judgment (7) is that the detection intermediate part room temperature and the detection floor surface temperature are within the comfortable area.

An additional requirement for determination (8) is that the detected floor surface temperature is lower than the target floor surface temperature by a predetermined temperature T6 or more. In Table 1, T6 = 3 (° C.) is set. The target floor surface temperature is preset by the operating means 25, and is set to 25 ° C., for example.

追加 Additional requirement for judgment (9) is that the detection intermediate room temperature is lower than the target room temperature by a predetermined temperature T7 or more. In Table 1, T7 = 2 (° C.) is set. The target room temperature is determined according to the target comfort level based on Table 2.

An additional requirement for the determination (10) is that the upper room temperature detected by the upper room temperature detecting means 8a (hereinafter referred to as the detected upper room temperature) is more predetermined than the lower room temperature detected by the lower room temperature detecting means 8c (hereinafter referred to as the detected lower room temperature). The temperature is higher than T8. In Table 1, T8 = 3 (° C.) is set.

追加 Additional requirement for determination (11) is that the detection wall surface temperature is lower than the detection intermediate room temperature by a predetermined temperature T9 or more. In Table 1, T9 = 2 (° C.) is set.

In S5, the control method of the heating means 2, the floor heating means 3 and the air blowing means 4 is determined, and based on this, the heating means 2, the floor heating means 3 and the air blowing means 4 are controlled in S6. The heating means 2, the floor heating means 3, and the air blowing means 4 are controlled by the cooperation control unit 53.

Specifically, when the results of all the determinations (1) to (11) are negative, the heating unit 2 and the floor heating unit 3 are maintained in the operation state after the previous determination (the heating unit 2 and the floor heating unit). 3 is not changed). The blower 4 is stopped except when the results of the determinations (5) and (10) are affirmative.

If the result of determination (1) is affirmative, the heating means 2 is stopped and the floor heating means 3 is maintained in the operating state after the previous determination. That is, the cooperation control unit 53 controls the heating means control unit 21 to stop the heating means 2. Moreover, the cooperation control unit 53 does not change the operation state of the floor heating means 3. Moreover, the cooperation control unit 53 controls the ventilation means control unit 23 to stop the blowing means 4.

If the result of the determination (2) is affirmative, the heating means 2 is operated or stopped with its heating temperature (target temperature) lowered by a predetermined temperature T10, and the floor heating means 3 is in the operating state after the previous determination. Maintained at. That is, the cooperation control unit 53 sets the heating temperature of the heating means 2 to a temperature lower than the current heating temperature by a predetermined temperature T10 or controls the heating means control unit 21 to stop the heating means 2. Moreover, the cooperation control unit 53 does not change the operation state of the floor heating means 3. Moreover, the cooperation control unit 53 controls the ventilation means control unit 23 to stop the blowing means 4.

If the result of determination (3) is affirmative, the heating means 2 is operated or stopped with its heating temperature lowered by a predetermined temperature T11, and the floor heating means 3 is maintained in the operating state after the previous determination. . That is, the cooperation control unit 53 sets the heating temperature of the heating unit 2 to a temperature lower than the current heating temperature by a predetermined temperature T11 or controls the heating unit control unit 21 to stop the heating unit 2. Moreover, the cooperation control unit 53 does not change the operation state of the floor heating means 3. Moreover, the cooperation control unit 53 controls the ventilation means control unit 23 to stop the blowing means 4.

If the result of determination (4) is affirmative, the heating means 2 is maintained in the operating state after the previous determination, and the floor heating means 3 is stopped. That is, the cooperation control unit 53 does not change the operation state of the heating means 2. Moreover, the cooperation control unit 53 controls the floor heating means control unit 22 to stop the floor heating means 3 and controls the blower means control unit 23 to stop the blower means 4.

If the result of determination (5) is affirmative, the heating means 2 and the floor heating means 3 are maintained in the operating state after the previous determination. Moreover, the outdoor air taking-in operation of the ventilation means 4 is performed. That is, the cooperation control unit 53 does not change the operation state of the heating unit 2 and the floor heating unit 3. Further, the cooperation control unit 53 controls the blower means control unit 23 to cause the blower means 4 to perform an outdoor air intake operation. In the present embodiment, when the temperature of the outside air measured by the outside air temperature measurement device 14 exceeds the reference temperature, the cooperation control unit 53 controls the outside air supply device (blower unit 4) to supply the outside air into the target chamber 1. Functions as an air supply control unit. The reference temperature is a room temperature measured by a room temperature measuring device (in this embodiment, the intermediate room temperature detecting means 8b) or a temperature higher than the room temperature measured by the room temperature measuring device by a predetermined value.

Moreover, when the result of determination (6) is affirmative, the heating temperature of each of the heating means 2 and the floor heating means 3 is closest to the point determined by the detected intermediate room temperature and the detected floor surface temperature in FIG. Set to room temperature and floor surface temperature in the middle of the comfort area point. Then, the heating means 2 and the floor heating means 3 are operated under these conditions. The cooperation control unit 53 determines the intermediate room temperature and the floor surface temperature of the point in the comfortable area closest to the point determined by the detection intermediate room temperature and the detected floor surface temperature, and determines the heating temperature of the heating means 2. While setting to the intermediate | middle part room temperature made, the floor heating temperature of the floor heating means 3 is set to the determined floor surface temperature. Moreover, the cooperation control unit 53 controls the ventilation means control unit 23 to stop the blowing means 4. Here, the comfortable area is an area defined by the correspondence between the room temperature at which the user feels comfortable and the floor surface temperature. The correspondence relationship is stored in the correspondence relationship storage unit 56. Therefore, when the result of the determination (6) is affirmative (when the determination result of the determination unit 54 is affirmative), the cooperation control unit 53 is measured by the room temperature measurement device (intermediate room temperature detection means 8b). The heating means 2 and the floor heating means 3 are controlled so that the room temperature and the floor surface temperature measured by the floor surface temperature measuring device (floor surface temperature detecting means 11) satisfy the correspondence relationship stored in the correspondence relationship storage unit 56. Configured to do. For example, when the detection middle room temperature is 19 ° C., the detection floor temperature is 22 ° C., and the current point in FIG. 5 is P1, the point P2 closest to the point P1 in the comfort area is the middle room temperature of 20 ° C. The floor temperature is 25 ° C. Therefore, in this case, the heating temperature of the heating means 2 is set to 20 ° C., and the floor heating temperature (heating temperature) of the floor heating means 3 is set to 25 ° C.

If the result of determination (7) is affirmative, the heating temperature of the heating means 2 is increased by a predetermined temperature T12, and the heating means 2 is operated in this state. In Table 1, T12 = 1 (° C.) is set. Further, the floor heating means is maintained in the operating state after the previous determination. That is, the cooperation control unit 53 sets the heating temperature of the heating means 2 to a temperature that is higher than the current heating temperature by a predetermined temperature T12. Moreover, the cooperation control unit 53 does not change the operation state of the floor heating means 3. Moreover, the cooperation control unit 53 controls the ventilation means control unit 23 to stop the blowing means 4. For example, the detection middle part room temperature is 20 ° C., the detection floor temperature 3 is 25 ° C., the point in FIG. 5 is P 2, the heating temperature of the heating means 2 is 20 ° C., and the heating of the floor heating means 3 is performed. Assume that the temperature is set to 25 ° C. In this case, the heating temperature of the heating means 2 is raised by 1 ° C. to 21 ° C., and the heating temperature of the floor heating means 3 is set to 25 ° C.

If the result of determination (8) is affirmative, the heating temperature of the floor heating means 3 is set to the target floor surface temperature, and the floor heating means 3 is operated in this state. Moreover, the heating means 2 is maintained in the operating state after the previous determination. That is, the cooperation control unit 53 sets the floor heating temperature of the floor heating means 3 to the target floor surface temperature if the floor heating means 3 is operating. Moreover, the cooperation control unit 53 does not change the operation state of the heating means 2. Further, the cooperation control unit 53 controls the blower means control unit 23 to stop the blower means 4.

If the result of determination (9) is affirmative, the heating temperature of the heating means 2 is increased by a predetermined temperature T13, and the heating means 2 is operated in this state. Moreover, the floor heating means 3 is maintained in the operating state after the previous determination. In Table 1, T13 = 2 (° C.) is set. That is, the cooperation control unit 53 sets the heating temperature of the heating means 2 to a temperature that is higher than the current heating temperature by a predetermined temperature T13. Moreover, the cooperation control unit 53 does not change the operation state of the floor heating means 3. Further, the cooperation control unit 53 controls the blower means control unit 23 to stop the blower means 4.

If the result of determination (10) is affirmative, the air blowing means 4 is agitated and the floor heating means 3 is maintained in the operating state after the previous determination. Moreover, the heating temperature of the heating means 2 is set to an expected temperature, and the heating means 2 is operated in this state. The predicted temperature is calculated based on the information detected by the room temperature detection means 8 and changes according to the temperature environment in the target room 1 assumed by the operation of the blower means 4. Specifically, it is determined based on the detection upper part room temperature, the detection intermediate part room temperature, and the detection lower part room temperature, and consists of an average value of these room temperatures.

That is, when the result of determination (10) is affirmative, the cooperative control unit 53 reduces the difference between the upper room temperature output from the upper room temperature detection means 8a and the lower room temperature output from the lower room temperature detection means 8c. Circulation control for controlling the air blowing means 4 is performed. Moreover, the cooperation control unit 53 does not change the operation state of the floor heating means 3.

At the time of execution of the circulation control, the predicted temperature calculation unit 55 uses the upper room temperature output from the upper room temperature detection means 8a and the lower room temperature output from the lower room temperature detection means 8c to execute the target room 1 after execution of the circulation control. Is configured to calculate an expected temperature of In the present embodiment, the predicted temperature calculation unit 55 includes the upper room temperature output from the upper room temperature detector 8a, the lower room temperature output from the lower room temperature detector 8c, and the intermediate room temperature output from the intermediate room temperature detector 8b. From this, the expected temperature is calculated. The cooperation control unit 53 sets the heating temperature of the heating unit 2 to the predicted temperature calculated by the predicted temperature calculation unit 55. The operation of the air blowing means 4 may be either a downward operation or an upward operation. If both determination (5) and determination (10) are affirmed, either the control according to determination (5) or the control according to determination (10) is performed according to a predetermined priority order. Executed.

If the result of the determination (11) is affirmative, the heating temperature of the heating means 2 is increased according to the difference between the detected wall surface temperature and the detected intermediate room temperature, and the heating means 2 is operated in this state. For example, the heating temperature of the heating means 2 is raised by a value that is half the difference between the detected wall surface temperature and the detected intermediate portion room temperature. Moreover, the floor heating means 3 is maintained in the operating state after the previous determination. That is, the cooperation control unit 53 sets the heating temperature of the heating means 2 to a temperature obtained by adding a value corresponding to the difference between the detected wall surface temperature and the detected intermediate room temperature to the current heating temperature. Moreover, the cooperation control unit 53 controls the floor heating means control unit 22 to stop the floor heating means 3 and controls the blower means control unit 23 to stop the blower means 4.

If there are a plurality of determinations in which the result is affirmative among the determinations (1) to (11), the control method is changed according to the determination that the result is affirmative according to a preset order, and the final result The heating means 2, the floor heating means 3, and the air blowing means 4 are controlled by the control method that has been changed.

For example, the target comfort level is 0, the detection comfort level is -0.8, the detection upper part room temperature is 26 ° C, the detection intermediate part room temperature is 20 ° C, the detection lower part room temperature is 20 ° C, the detection floor surface temperature is 20 ° C, the current heating It is assumed that the heating temperature (set temperature) of the means 2 is 22 ° C., and the results of the determinations (6), (9), and (10) are positive. In this case, it is determined that the air blowing means 4 is agitated according to the determination (10). Further, the heating temperature of the heating means 2 is first changed to 20 ° C. according to the determination (6). Next, the predetermined temperature T13 (2 ° C.) is increased according to determination (9), and the temperature is changed to 22 ° C. Next, according to the judgment (10), the heating temperature of the heating means 2 is set to an expected temperature of 22 ° C. (= (26 ° C. + 20 ° C. + 20 ° C.) / 3). Therefore, in this case, the heating means 2 is operated at a heating temperature of 22 ° C. Further, the floor heating means 3 is set to 26 ° C. according to the determination (6).

The heating system of the present embodiment described above includes a heating device (heating means) 2 for supplying warm air into the target room 1, a floor heating device (floor heating means) 3 for heating the floor of the target room 1, and a target room. A blower (blower unit) 4 having both a first air blowing mode for sending air on the ceiling side in 1 to the floor side and a second air blowing mode for sending air on the floor side in the target room 1 to the ceiling side, and control And a device (control means) 5. The control device 5 is calculated by a comfort level calculation unit 51 that calculates the comfort level in the target room 1, a target comfort level determination unit 52 that determines a target comfort level that is a target value of the comfort level, and a comfort level calculation unit 51. And a linkage control unit 53 that controls the heating device 2, the floor heating device 3, and the blower device 4 so that the comfort level determined matches the target comfort level determined by the target comfort level determination unit 52.

In the heating system of the present embodiment, the control comfort based on the determinations (1) to (11) controls the three members, which are the heating means 2 and the floor heating means 3 plus the air blowing means 4, and the detected comfort level is set as the target comfort level. Can be approached. For this reason, during the cooperative control operation, the air in the target chamber 1 can be stirred up and down by the air blowing means 4 as in the control based on the determination (10), so that the temperature in the target chamber 1 can be made uniform. Therefore, while maintaining the comfort level in the target room 1 close to the target comfort level, it is possible to create a temperature environment that is comfortable for the user over the entire area in the target room 1, and the heating means 2 and the floor heating means 3 Energy consumption can be reduced.

Further, the heating system of the present embodiment includes an upper room temperature measuring device (upper room temperature detecting means) 8a that measures and outputs the upper room temperature in the target room 1, and a lower part that measures and outputs the lower room temperature in the target room 1. A room temperature measuring device (lower room temperature detecting means 8c). The control device 5 includes a determination unit 54 that determines whether or not the comfort level calculated by the comfort level calculation unit 51 is lower than the target comfort level determined by the target comfort level determination unit 52 by a predetermined value or more. When the determination result of the determination unit 54 is affirmative, the cooperation control unit 53 reduces the difference between the upper room temperature output from the upper room temperature measuring device 8a and the lower room temperature output from the lower room temperature measuring device 8c. It is comprised so that the circulation control which controls the air blower 4 may be performed.

Further, the control device 5 performs the control of the target room 1 after the execution of the circulation control based on the upper room temperature output from the upper room temperature measuring device 8a and the lower room temperature output from the lower room temperature measuring device 8c when the circulation control is executed. An expected temperature calculation unit 55 for calculating the expected temperature is provided. The cooperation control unit 53 is configured to control the heating device 2 based on the predicted temperature calculated by the predicted temperature calculation unit 55.

This configuration enables control based on judgment (10). In the control based on the determination (10), the blowing unit 4 is controlled based on the temperature difference between the detected upper room temperature and the detected lower room temperature, and according to the temperature environment in the target chamber 1 assumed by the control of the blowing unit 4. Thus, each of the heating means 2 and the floor heating means 3 is controlled. By this control, when a temperature difference occurs between the detection upper room temperature and the detection lower room temperature, the air in the target chamber 1 is stirred up and down by the blowing means 4 so that the temperature in the target chamber 1 can be made uniform. Further, in this case, since the operation of the heating unit 2 is controlled according to the temperature environment in the target chamber 1 assumed by the control of the blowing unit 4, energy consumption due to the operation of the heating unit 2 can be further suppressed.

The heating system of the present embodiment includes a room temperature measuring device (intermediate room temperature detecting means) 8b that measures and outputs the room temperature of the target room 1, and a floor surface temperature measuring device that measures and outputs the floor temperature of the target room 1. (Floor surface temperature detection means) 11. The control device 5 includes a determination unit 54 that determines whether or not the comfort level calculated by the comfort level calculation unit 51 is lower than the target comfort level determined by the target comfort level determination unit 52 by a predetermined value or more. A correspondence storage unit 56 that stores the correspondence between the room temperature at which the user feels comfortable and the floor temperature. When the determination result of the determination unit 54 is affirmative, the cooperation control unit 53 stores the room temperature measured by the room temperature measurement device 8b and the floor temperature measured by the floor surface temperature measurement device 11 in the correspondence storage unit 56. It is configured to control the heating device (heating means) 2 and the floor heating device (floor heating means) 3 so as to satisfy the stored correspondence.

This configuration enables control based on the decision (6). In the control based on the determination (6), the heating means 2 and the floor heating means 3 are controlled so that the combination of the detection intermediate portion room temperature and the detection floor surface temperature is within a predetermined range set in advance. For this reason, both the room temperature and the floor surface temperature of the target room 1 can be further made suitable for the user.

In addition, even if the detected comfort level is close to the target comfort level, if there is a temperature difference between the room temperature and the wall surface temperature, the user near the wall surface of the target room 1 feels cold or hot due to radiation from the wall surface.

Therefore, the heating system of the present embodiment includes a room temperature measurement device (intermediate room temperature detection means) 8b that measures and outputs the room temperature of the target room 1, and a floor surface temperature that measures and outputs the floor temperature of the target room 1. A measuring device (floor surface temperature detecting means) 11. The control device 5 includes a determination unit 54 that determines whether or not the comfort level calculated by the comfort level calculation unit 51 is lower than the target comfort level determined by the target comfort level determination unit 52 by a predetermined value or more. When the determination result of the determination unit 54 is affirmative, the cooperation control unit 53 reduces the difference between the room temperature measured by the room temperature measurement device 8b and the floor surface temperature measured by the floor surface temperature measurement device 11. It is comprised so that the heating apparatus 2 may be controlled.

This configuration enables control based on determination (11). In the control based on the determination (11), the heating unit 2 is controlled so that the temperature difference between the detected wall surface temperature and the detected intermediate part temperature is small. For this reason, the discomfort due to the radiation can be made difficult to occur.

The heating system of the present embodiment includes an outside air supply device (blower unit) 4 that supplies outside air into the target chamber 1, a room temperature measurement device (intermediate room temperature detection unit) 8b that measures and outputs the room temperature of the target chamber 1. And an outside air temperature measuring device (outdoor air temperature detecting means) 14 for measuring and outputting the temperature of the outside air. When the temperature of the outside air measured by the outside air temperature measuring device 14 exceeds the reference temperature, the control device 5 controls the outside air supply device 4 to supply the outside air into the target chamber 1 (cooperation control unit) 53. Is provided. The reference temperature is a room temperature measured by the room temperature measuring device 8b or a temperature higher than the room temperature measured by the room temperature measuring device 8b by a predetermined value. With this configuration, control based on determination (5) becomes possible.

In the control based on the determination (5), when the detection outdoor air temperature becomes higher than a value obtained by adding a predetermined temperature to the detection intermediate room temperature, the outdoor air is taken in by the outdoor air intake means including the blower means 4. Is taken into the target room 1. Thereby, outdoor air whose temperature is higher than the room temperature of the target chamber 1 can be taken into the target chamber 1 to increase the temperature in the target chamber 1, and energy consumption can be further suppressed. In the present embodiment, the outdoor air is taken into the target chamber 1 when the detection outdoor air temperature becomes higher than a value obtained by adding a predetermined temperature set in advance to the detection intermediate room temperature. However, the outdoor air may be taken into the target chamber 1 by the blowing means 4 when the detection outdoor air temperature becomes higher than the detection intermediate room temperature. In the present embodiment, the outdoor air intake means is configured by the air blowing means 4, but an outdoor air intake means may be provided separately from the air blowing means 4. Further, in the control based on the determination (5) and the determination (6) described above, the heating means 2, the floor heating means 3, and the air blowing means 4 are controlled based on the detected intermediate room temperature. Instead, the average value of the three of the detection middle part room temperature, the detection upper part room temperature, and the detection lower part room temperature may be adopted.

In the heating system of the present embodiment, the user selects the first operation device 26 for controlling the heating device 2, the floor heating device 3, and the blower device 4, respectively, and the cooperation control mode or the individual operation mode. And a second operating device 27. In the control device 5, the cooperation control mode is selected by the individual operation unit 57 that controls the heating device 2, the floor heating device 3, and the blower device 4 in accordance with the operation of the first operation device 26, and the second operation device 27. Then, the cooperation control unit 53 is operated, and a selection unit 58 that operates the individual operation unit 57 when the individual operation mode is selected by the second operation device 27 is provided.

That is, in the heating system of the present embodiment, each of the heating control unit 2, the floor heating unit 3 and the blower unit 4 is controlled separately, and the heating unit 2, the floor heating unit 3 and the blower unit 4 are individually controlled. An individual operation mode for operation is provided, and operation means 25 for switching between the cooperative control mode and the individual operation mode is provided. For this reason, it can switch to individual operation mode by the operation means 25, and each of the heating means 2, the floor heating means 3, and the ventilation means 4 can be utilized independently.

In this embodiment, the comfort level is a PMV value, but other comfort indexes such as ET (Effective Temperature: effective temperature) may be detected as the comfort level. In the present embodiment, the target comfort level is determined based on the set comfort level and the detection information of the human body detection unit 12, but the set comfort level may be set as the target comfort level. Moreover, as long as the heating means 2 heats the upper part of the object room 1, you may comprise by other heating means, such as a radiant heating panel. Moreover, the ventilation means 4 should just have at least 1 function of the function which sends the air of the ceiling side in the target room 1 to the floor side, or the function which sends the air of the floor side to the ceiling side. Moreover, the ventilation means 4 is not restricted to the panel apparatus 4a, The other ventilation means, such as a ceiling fan, may be sufficient.

In other words, the heating system of the present embodiment includes a heating unit 2 provided in the upper part of the target room 1, a floor heating unit 3 that performs floor heating of the target room 1, and a ceiling-side air in the target room 1. Air blowing means 4 having at least one of a function of sending to the side or a function of sending air on the floor side to the ceiling side, a comfort level detecting means for detecting the comfort level in the target room 1, and the comfort level detecting means The heating means 2, the floor heating means 3, and the control means 5 for cooperatively controlling the air blowing means 4 are provided so that the comfort level detected in (1) approaches the set target comfort level.

Further, the heating system of the present embodiment includes an upper room temperature detecting means 8a for detecting the upper room temperature in the target room 1 and a lower room temperature detecting means 8c for detecting the lower room temperature in the target room 1, and the control means 5 Controls the blowing means 4 based on the temperature difference between the upper room temperature in the target room 1 detected by the upper room temperature detecting means 8a and the lower room temperature in the target room 1 detected by the lower room temperature detecting means 8c, The heating means 2 is controlled according to the temperature environment in the target chamber 1 assumed by the control of the blower means 4.

Further, the heating system of the present embodiment includes a room temperature detection unit that detects the room temperature of the target room 1 and a floor surface temperature detection unit 11 that detects the floor surface temperature of the target room 1, and the control unit 5 includes a room temperature detection unit. The heating means 2 and the floor heating means 3 are controlled so that the combination of the room temperature detected by the floor and the floor temperature detected by the floor temperature detection means 11 falls within a predetermined range set in advance.

Further, the heating system of the present embodiment includes room temperature detection means for detecting the room temperature of the target room 1 and wall surface temperature detection means 10 for detecting the wall surface temperature of the target room 1, and the control means 5 includes the wall surface temperature detection means 10. The heating means 2 is controlled so that the temperature difference between the wall surface temperature detected in step 1 and the room temperature detected by the room temperature detection means is small.

In addition, the heating system of the present embodiment includes an outdoor air intake unit that takes outdoor air into the target room 1, a room temperature detection unit that detects the room temperature of the target room 1, and an outdoor air temperature detection that detects the temperature of the outdoor air. The control means 5 includes a control means 5 in which the temperature of the outdoor air detected by the outdoor air temperature detection means 14 is higher than the room temperature detected by the room temperature detection means or a value obtained by adding a predetermined temperature to the room temperature. In this case, outdoor air is taken into the target chamber 1 by the outdoor air taking-in means.

In addition, the heating system of the present embodiment includes each of the heating means 2, the floor heating means 3, and the air blowing means 4 in addition to the cooperative control mode in which the heating means 2, the floor heating means 3, and the air blowing means 4 are cooperatively controlled. An individual operation mode for individual operation is provided, and an operation means 25 for switching between the cooperative control mode and the individual operation mode is provided.

Claims

A heating device for supplying warm air into the target room;
A floor heating device for heating the floor of the target room;
A blower device having at least one of a first air blowing mode for sending the air on the ceiling side in the target room to the floor side, and a second air blowing mode for sending the air on the floor side in the target room to the ceiling side;
A control device,
The controller is
A comfort level calculation unit for calculating the comfort level in the target room;
A target comfort level determination unit for determining a target comfort level as a target value of the comfort level;
Cooperation for controlling the heating device, the floor heating device, and the blower so that the comfort level calculated by the comfort level calculation unit matches the target comfort level determined by the target comfort level determination unit And a control unit.
An upper room temperature measuring device for measuring and outputting the upper room temperature in the target room;
A lower room temperature measuring device that measures and outputs the lower room temperature in the target room, and
The control device includes a determination unit that determines whether or not the comfort level calculated by the comfort level calculation unit is lower than a predetermined value by the target comfort level determined by the target comfort level determination unit,
When the determination result of the determination unit is affirmative, the cooperative control unit reduces a difference between an upper room temperature output from the upper room temperature measuring device and a lower room temperature output from the lower room temperature measuring device. It is comprised so that the circulation control which controls the said air blower may be performed. The heating system of Claim 1 characterized by the above-mentioned.
The controller is
At the time of execution of the circulation control, an expected temperature of the target room after execution of the circulation control is calculated based on the upper room temperature output from the upper room temperature measurement device and the lower room temperature output from the lower room temperature measurement device. With an expected temperature calculation unit,
The heating system according to claim 2, wherein the cooperation control unit is configured to control the heating device based on the predicted temperature calculated by the predicted temperature calculation unit.
A room temperature measuring device for measuring and outputting the room temperature of the target room;
A floor surface temperature measuring device that measures and outputs the floor surface temperature of the target room, and
The controller is
A determination unit that determines whether or not the comfort level calculated by the comfort level calculation unit is lower than a predetermined value by the target comfort level determined by the target comfort level determination unit;
A correspondence storage unit that stores a correspondence between the room temperature that the user feels comfortable with and the floor surface temperature;
When the determination result of the determination unit is affirmative, the cooperation control unit is configured such that the room temperature measured by the room temperature measurement device and the floor surface temperature measured by the floor surface temperature measurement device are stored in the correspondence relationship storage unit. The heating system according to claim 1, wherein the heating device and the floor heating device are configured to satisfy the stored correspondence relationship.
A room temperature measuring device for measuring and outputting the room temperature of the target room;
A floor surface temperature measuring device that measures and outputs the floor surface temperature of the target room, and
The control device includes a determination unit that determines whether or not the comfort level calculated by the comfort level calculation unit is lower than a predetermined value by the target comfort level determined by the target comfort level determination unit,
When the determination result of the determination unit is affirmative, the cooperative control unit is configured to reduce a difference between a room temperature measured by the room temperature measurement device and a floor surface temperature measured by the floor surface temperature measurement device. The heating system according to claim 1, wherein the heating system is configured to control the heating device.
An outside air supply device for supplying outside air into the target room;
A room temperature measuring device for measuring and outputting the room temperature of the target room;
An outside temperature measuring device that measures and outputs the temperature of the outside air, and
The control device includes an air supply control unit that controls the outside air supply device to supply the outside air into the target chamber when the temperature of the outside air measured by the outside air temperature measuring device exceeds a reference temperature,
The heating system according to claim 1, wherein the reference temperature is a room temperature measured by the room temperature measuring device or a temperature higher than the room temperature measured by the room temperature measuring device by a predetermined value.
A first operating device for a user to control the heating device, the floor heating device and the blower, respectively;
A second operating device for selecting either the cooperative control mode or the individual operation mode,
The controller is
An individual operation unit that controls the heating device, the floor heating device, and the blower device according to the operation of the first operation device,
A selection unit that operates the cooperative control unit when the cooperative control mode is selected by the second operating device, and that operates the individual operating unit when the individual operating mode is selected by the second operating device; The heating system according to claim 1, further comprising:
The heating system according to any one of claims 1 to 7, wherein the comfort level is a predicted average thermal sensation report value.