WO2014196337A1 - 熱流束センサを用いた快適温調制御装置 - Google Patents
熱流束センサを用いた快適温調制御装置 Download PDFInfo
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- WO2014196337A1 WO2014196337A1 PCT/JP2014/063047 JP2014063047W WO2014196337A1 WO 2014196337 A1 WO2014196337 A1 WO 2014196337A1 JP 2014063047 W JP2014063047 W JP 2014063047W WO 2014196337 A1 WO2014196337 A1 WO 2014196337A1
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- WIPO (PCT)
- Prior art keywords
- heat flux
- temperature
- temperature change
- change body
- sensor
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
- B60N2/5685—Resistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
- A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
- A47C7/748—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2227—Electric heaters incorporated in vehicle trim components, e.g. panels or linings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
- B60N2/5642—Heating or ventilating devices characterised by convection by air with circulation of air through a layer inside the seat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
- G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
- G01K17/20—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature across a radiating surface, combined with ascertainment of the heat transmission coefficient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00742—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models by detection of the vehicle occupants' presence; by detection of conditions relating to the body of occupants, e.g. using radiant heat detectors
Definitions
- This disclosure relates to a comfortable temperature control device.
- the present disclosure relates to a comfortable temperature control device using a heat flux sensor.
- a seat heater that is arranged in a seat mounted on a vehicle and heats the skin of the seat is known.
- a seat heater having a heating element is used, and the seat heater is energized so that the skin of the seat becomes a predetermined temperature.
- the temperature sensation of the human body is more influenced by the heat flux between the human body and the member in contact with the human body than the temperature of the member in contact with the human body.
- the seat skin is maintained at a predetermined temperature, such as the seat heater, the surface temperature of the occupant changes with time, so that the heat flux between the seat skin and the occupant fluctuates. May be uncomfortable.
- the heat flux is the amount of heat that passes through a unit area per unit time.
- This indication aims at providing the comfortable temperature control apparatus which can provide a comfortable temperature environment in view of the said point.
- a comfortable temperature control device includes a temperature change body (20) that changes temperature when energized, and a sensor signal that is disposed on the temperature change body and that corresponds to the heat flux.
- the output heat flux sensor (10), the thermal diffusion layer (40) arranged on the opposite side of the heat flux sensor in contact with the temperature change body, and the temperature change body are energized to determine the temperature of the temperature change body.
- the control part (2) to adjust is provided.
- the comfortable temperature control device of the present disclosure has the following features.
- the heat diffusion layer, the heat flux sensor in order from the side of the seat (201a) of the seat that the occupant contacts when seated on the seat, A temperature change body is arranged.
- the heat flux sensor outputs a sensor signal corresponding to the heat flux between the skin and the temperature changing body, and the control unit is based on the sensor signal output from the heat flux sensor, between the skin and the temperature changing body.
- the energization to the temperature changing body is adjusted so that the heat flux becomes a predetermined value.
- the heat flux between the skin and the occupant is set to a constant value. it can. For this reason, a comfortable temperature environment can be provided to the occupant by setting the predetermined value to a value according to the heat flux at which the human body feels comfortable.
- FIG. 3 is a sectional view taken along line III-III in FIG. 2.
- FIG. 4 is a sectional view taken along line IV-IV in FIG. 2.
- the comfortable temperature control device for a vehicle includes a heat flux sensor 10, a panel heater 20, a cover 30, a heater portion 1 having an intermediate member 40, a control portion 2, and a temperature. And a sensor 50.
- the insulating base material 100, the surface protection member 110, and the back surface protection member 120 are integrated. Moreover, the 1st, 2nd interlayer connection members 130 and 140 are alternately connected in series inside this integrated thing.
- the structure of the heat flux sensor 10 will be specifically described below.
- the surface protection member 110 is omitted for easy understanding.
- the insulating base material 100 is composed of a planar rectangular thermoplastic resin film represented by polyetheretherketone (PEEK), polyetherimide (PEI), and liquid crystal polymer (LCP).
- PEEK polyetheretherketone
- PEI polyetherimide
- LCP liquid crystal polymer
- the first and second via holes 101 and 102 of the present embodiment have a cylindrical shape with a constant diameter from the front surface 100a to the back surface 100b, but the diameter decreases from the front surface 100a to the back surface 100b. It may be a tapered shape. Moreover, it may be made into the taper shape where a diameter becomes small toward the surface 100a from the back surface 100b, and you may be made into the square cylinder shape.
- a first interlayer connection member 130 is disposed in the first via hole 101, and a second interlayer connection member 140 is disposed in the second via hole 102.
- the first and second interlayer connection members 130 and 140 are alternately arranged on the insulating base material 100.
- the first and second interlayer connection members 130 and 140 are made of different metals so as to exhibit the Seebeck effect.
- the first interlayer connecting member 130 includes a metal compound (solid-sintered) in which a powder of a Bi—Sb—Te alloy constituting P-type maintains a crystal structure of a plurality of metal atoms before sintering. Sintered alloy).
- the second interlayer connecting member 140 is a metal compound (solid-phase sintered) in which the Bi-Te alloy powder constituting the N-type maintains a predetermined crystal structure of a plurality of metal atoms before sintering. Sintered alloy).
- the electromotive voltage can be increased by using a metal compound that is solid-phase sintered so as to maintain a predetermined crystal structure as the first and second interlayer connection members 130 and 140.
- FIG. 2 is not a cross-sectional view, the first and second interlayer connection members 130 and 140 are hatched for easy understanding.
- a surface protection member composed of a planar rectangular thermoplastic resin film represented by polyether ether ketone (PEEK), polyether imide (PEI), and liquid crystal polymer (LCP) on the surface 100a of the insulating substrate 100 110 is arranged.
- the surface protection member 110 has the same planar shape as the insulating base material 10, and a plurality of surface patterns 111 patterned with copper foil or the like on the side 110 a facing the insulating base material 100 are separated from each other. Is formed.
- Each surface pattern 111 is appropriately electrically connected to the first and second interlayer connection members 130 and 140, respectively.
- first and second layers of each set 150 are shown.
- the connection members 130 and 140 are connected to the same surface pattern 111. That is, the first and second interlayer connection members 130 and 140 of each set 150 are electrically connected via the surface pattern 111.
- one first interlayer connection member 130 and one second interlayer connection member 140 that are adjacent along the longitudinal direction of the insulating base material 100 (the left-right direction in FIG. 3) form a set 150. ing.
- a back surface protection member composed of a planar rectangular thermoplastic resin film represented by polyether ether ketone (PEEK), polyether imide (PEI), and liquid crystal polymer (LCP). 120 is arranged on the back surface 100b of the insulating base material 100.
- This back surface protection member 120 has a length in the longitudinal direction of the insulating base material 100 longer than that of the insulating base material 100, and the back surface 100 b of the insulating base material 100 so that both ends in the longitudinal direction protrude from the insulating base material 100. Is arranged.
- the back surface protection member 120 is formed with a plurality of back surface patterns 121 patterned with copper foil or the like on the one surface 120a facing the insulating substrate 100 so as to be separated from each other.
- Each back pattern 121 is appropriately electrically connected to the first and second interlayer connection members 130 and 140, respectively.
- the first interlayer connection member 130 of one set 150 and the second interlayer connection member 140 of the other set 150 are connected to the same back surface pattern 121. That is, the first and second interlayer connection members 130 and 140 are electrically connected via the same back surface pattern 121 across the set 150.
- the first and second interlayer connection members 130 and 140 adjacent along the direction orthogonal to the longitudinal direction are the same back surface. It is connected to the pattern 121. More specifically, the adjacent first and second interlayer connection members 130 and 140 are the same on the back so that those connected in series via the front surface pattern 111 and the back surface pattern 121 are folded back in the longitudinal direction of the insulating substrate 100. It is connected to the pattern 121.
- the part used as the edge part of what was connected in series as mentioned above among the back surface patterns 121 is formed so that it may expose from the insulating base material 100, as FIG.2 and FIG.3 shows. And the part exposed from the insulating base material 100 among the back surface patterns 121 becomes a part functioning as a terminal connected to the control unit 2.
- the above is the configuration of the basic heat flux sensor 10 in the present embodiment.
- a heat flux sensor 10 outputs a sensor signal (electromotive voltage) corresponding to the heat flux passing through the heat flux sensor 10 in the thickness direction to the control unit 2. This is because when the heat flux changes, the electromotive voltage generated in the first and second interlayer connection members 130 and 140 alternately connected in series changes.
- the thickness direction of the heat flux sensor 10 is the stacking direction of the insulating base material 100, the front surface protection member 110, and the back surface protection member 120.
- an insulating substrate 100 is prepared, and a plurality of first via holes 101 are formed by a drill, a laser, or the like.
- each first via hole 101 is filled with a first conductive paste 131.
- a method (apparatus) for filling the first via hole 101 with the first conductive paste 131 the method (apparatus) described in Japanese Patent Application No. 2010-50356 by the present applicant can be employed.
- the insulating base material 100 is arranged on a holding table (not shown) with the suction paper 160 therebetween so that the back surface 100b faces the suction paper 160. Then, the first conductive paste 131 is filled into the first via hole 101 while the first conductive paste 131 is melted. As a result, most of the organic solvent of the first conductive paste 131 is adsorbed by the adsorption paper 160, and the alloy powder is placed in close contact with the first via hole 101.
- the adsorbing paper 160 may be made of a material that can absorb the organic solvent of the first conductive paste 131, and general high-quality paper or the like is used.
- the first conductive paste 131 is a paste obtained by adding an organic solvent such as paraffin having a melting point of 43 ° C. to a powder of Bi—Sb—Te alloy in which metal atoms maintain a predetermined crystal structure. Used. For this reason, when the first conductive paste 131 is filled, the surface 100a of the insulating substrate 100 is heated to about 43 ° C.
- a plurality of second via holes 102 are formed in the insulating base material 100 by a drill, a laser, or the like. As described above, the second via holes 102 are formed alternately with the first via holes 101 so as to form a staggered pattern together with the first via holes 101.
- the second conductive paste 141 is filled in each second via hole 102.
- this process can be performed by the process similar to the said FIG.5 (b).
- the insulating substrate 100 is disposed again on the holding table (not shown) via the suction paper 160 so that the back surface 100b faces the suction paper 160, and then the second conductive paste 141 is filled in the second via hole 102. To do. As a result, most of the organic solvent of the second conductive paste 141 is adsorbed by the adsorption paper 160, and the alloy powder is placed in close contact with the second via hole 102.
- the second conductive paste 141 is a Bi-Te alloy powder in which metal atoms different from the metal atoms constituting the first conductive paste 131 maintain a predetermined crystal structure, and an organic solvent such as terpine having a melting point of room temperature. A paste made by adding is used. That is, the organic solvent constituting the second conductive paste 141 has a lower melting point than the organic solvent constituting the first conductive paste 131. And when filling the 2nd conductive paste 141, it is performed in the state by which the surface 100a of the insulating base material 100 was hold
- the state in which the organic solvent contained in the first conductive paste 131 is solidified means that the organic solvent remaining in the first via hole 101 without being adsorbed by the adsorption paper 160 in the step of FIG. That's it.
- one surface 110a, 120a of the surface protection member 110 and the back surface protection member 120 that faces the insulating substrate 100 A copper foil or the like is formed. Then, by appropriately patterning this copper foil, the surface protection member 110 formed with a plurality of surface patterns 111 spaced apart from each other, and the back surface protection member 120 formed with a plurality of back surface patterns 121 spaced apart from each other. prepare.
- the back surface protection member 120, the insulating base material 100, and the surface protection member 110 are sequentially stacked to form a stacked body 170.
- the back surface protection member 120 is longer in the longitudinal direction than the insulating base material 100. And the back surface protection member 120 is arrange
- the laminate 170 is disposed between a pair of press plates (not shown), and is pressurized while being heated in a vacuum state from the upper and lower surfaces in the lamination direction. Integrate. Specifically, the first and second conductive pastes 131 and 141 are solid-phase sintered to form the first and second interlayer connection members 130 and 140, and the first and second interlayer connection members 130 and 140 are formed. The laminate 170 is integrated by applying pressure while heating so that the front surface pattern 111 and the back surface pattern 121 are connected.
- a cushioning material such as rock wool paper may be disposed between the laminate 170 and the press plate. As described above, the heat flux sensor 10 is manufactured.
- the panel heater 20 is provided with the heat flux sensor 10, and for example, a well-known one in which nichrome wires arranged in a polygonal line shape are accommodated in a protective cover is used. And the panel heater 20 will generate heat
- the intermediate member 40 diffuses and transmits the heat of the panel heater 20, and is disposed so as to cover a portion of the heat flux sensor 10 that is different from the portion in contact with the panel heater 20.
- the intermediate member 40 since the heat flux sensor 10 has one surface of the back surface protection member 120 opposite to the one surface 120a in contact with the panel heater 20, the intermediate member 40 is a portion of the heat flux sensor 10 excluding this one surface. It is arranged to cover.
- the intermediate member 40 is disposed so as to cover a portion of the heat flux sensor 10 on the side opposite to the panel heater 20 side and a portion connecting this portion and a portion in contact with the panel heater 20.
- the intermediate member 40 corresponds to the heat diffusion layer of the present disclosure, and is configured using stainless steel, resin, or the like that has high heat diffusibility.
- the cover 30 is disposed on the intermediate member 40, and in this embodiment, the cover 30 is also made of stainless steel, resin, or the like with high heat diffusibility. Note that the cover 30 may not be provided.
- the temperature sensor 50 measures the ambient temperature at which the heat flux sensor 10 is provided, and outputs the measured value to the control unit 2.
- a thermistor or the like is used.
- the control unit 2 is a vehicle ECU or the like configured using a CPU, various memories constituting the storage means, peripheral devices, and the like, and is connected to the heat flux sensor 10, the panel heater 20, the temperature sensor 50, and the like. Then, the control unit 2 starts energization to the panel heater 20 based on the measured value of the temperature sensor 50 and adjusts energization to the panel heater 20 based on the sensor signal output from the heat flux sensor 10.
- the comfortable temperature control device for a vehicle is mounted in a passenger compartment of an automobile (four-wheeled vehicle), and a seat surface portion (seat cushion) 201 and a backrest portion (seat back).
- the heater portion 1 is disposed in the seat surface portion 201 and is used in a state in which the temperature around the seat 200 is measured by the temperature sensor 50.
- the heater part 1 is arrange
- measuring the temperature around the seat with the temperature sensor 50 means detecting the temperature (the temperature in the passenger compartment) on the side opposite to the panel heater 20 with the temperature sensor 50 sandwiching the skin 201a.
- control part 2 starts the following process, for example, when the ignition switch in a vehicle is turned on.
- the control unit 2 determines whether or not the measurement value detected by the temperature sensor 50 is equal to or less than a threshold value (S300). If it is determined that the measurement value detected by the temperature sensor 50 is equal to or less than the threshold value (S300: YES), the controller 2 starts energizing the panel heater 20 to cause the panel heater 20 to generate heat and cover the cover.
- the skin 201a of the seating surface portion 201 is warmed by radiant heat from 30 (the intermediate member 40) (S310).
- a region larger than the threshold corresponds to a predetermined range of the present disclosure.
- the cover 30 and the intermediate member 40 are made of a material having high heat diffusibility, the amount of heat transfer from the cover 30 to the skin 201a is substantially equal for each portion. For this reason, it can suppress that the temperature of the skin 201a varies for every part.
- control unit 2 determines again the magnitude relationship between the measurement value detected by the temperature sensor 50 and the threshold value. To do. This is because, when the temperature in the passenger compartment is sufficiently high, the passenger is less likely to feel uncomfortable without heating the skin 201a of the seat 200.
- the control unit 2 determines that the panel 2 is instructed to start the operation when the passenger is instructed to start the operation. Energization of the heater 20 is started (S310). For example, the operation start instruction of the occupant can be given to the touch panel provided on the dashboard.
- the heat flux sensor 10 and the panel heater 20 are arranged in order from the skin 201a side, and the heat flux between the panel heater 20 and the skin 201a is measured by the heat flux sensor 10. . Therefore, it is determined whether or not the measured value of the heat flux sensor 10 is equal to or less than a threshold value (S320). And when a measured value is larger than a threshold value (S320: NO), the control part 2 stops the electricity supply to the panel heater 20 (S330), and determines again whether a measured value is below a threshold value.
- the threshold value is set in advance according to the heat flux that the human body (occupant) feels comfortable, but can be changed by the occupant. Moreover, when determining the measurement value of the heat flux sensor 10 in the process of step S320, the sensor signal (electromotive voltage) output from the heat flux sensor 10 may be determined as it is, or the sensor signal is converted into the heat flux. The heat flux may be determined by conversion.
- the control unit 2 determines whether or not there is an operation stop instruction (S340). And when there exists an operation stop instruction
- 8A and 8B is not the temperature measured by the temperature sensor 50, but is measured by another temperature sensor that measures the temperature of the skin 201a.
- step S320 if it is determined in step S320 in FIG. 7 that the measured value is greater than the threshold value, energization of panel heater 20 is stopped in step S330. If it is determined again in step S320 whether the measurement value is equal to or less than the threshold, it is determined that the measurement value is equal to or less than the threshold, and it is determined in step S340 that there is no operation stop instruction.
- step S310 energization of the panel heater 20 is started. Therefore, as shown in FIG. 8A, the heat flux between the panel heater 20 and the skin 201a is a predetermined value (in a period from time T1 when the heat flux reaches a predetermined threshold to time T2 when the occupant is seated. At a predetermined threshold value).
- step S320 when the occupant is seated, a large heat flux is generated. Therefore, in the period from the time T2 when the occupant is seated to the time T3 when the heat flux becomes a predetermined threshold, it is determined that the measured value is larger than the threshold in the process of step S320. To do. For this reason, in this period, since the process of step S320 and step S330 is repeated and the energization to the panel heater 20 is stopped, the temperature of the skin 201a gradually decreases, and the heat flux greatly increases. It becomes smaller gradually.
- step S320 when the heat flux becomes equal to or less than a predetermined threshold, it is determined that the measured value is equal to or less than the threshold in the process of step S320, and the process is activated in the process of step S340, as from time T1 to time T2. If it is determined that there is no stop instruction, energization of the panel heater 20 is started in the process of step S310. If it is determined in step S320 that the heat flux is greater than the predetermined threshold, energization of the panel heater 20 is stopped in step S330. For this reason, as shown in FIG. 8A, the heat flux between the panel heater 20 and the skin 201a is a predetermined value (predetermined threshold value) after the time T3 when the heat flux becomes a predetermined threshold value or less after the occupant is seated. ) Is maintained almost constant.
- predetermined threshold value predetermined threshold value
- step S320 energization of the panel heater 20 is stopped in the process of step S330. If it is determined again in step S320 whether the measurement value is equal to or less than the threshold, it is determined that the measurement value is equal to or less than the threshold, and it is determined in step S340 that there is no operation stop instruction. In step S310, energization of the panel heater 20 is started. For this reason, as shown in FIG. 8B, after time T1, the heat flux between the panel heater 20 and the skin 201a is maintained substantially constant at a predetermined value (predetermined threshold).
- the cover 30, the intermediate member 40, the heat flux sensor 10, and the panel heater 20 are arranged in order from the skin 201 a side that comes into contact with the occupant in the seat 200. ing.
- the control unit 2 controls energization to the panel heater 20 so that the heat flux between the panel heater 20 and the skin 201a is maintained at a predetermined value. ing. For this reason, the heat flux between the occupant and the skin 201a can be maintained at a value that the human body feels comfortable, and a comfortable temperature environment can be provided to the occupant.
- cover 30 and the intermediate member 40 are made of stainless steel, resin, or the like with high heat diffusibility. For this reason, it can suppress that the temperature of the skin 201a varies for every part.
- the first and second via holes 101 and 102 are formed in the insulating base material 100 made of thermoplastic resin, and the first and second interlayer connection members 130 are formed in the first and second via holes 101 and 102. , 140 are arranged to constitute the heat flux sensor 10. Therefore, it is possible to increase the density of the first and second interlayer connection members 130 and 140 by appropriately changing the number, diameter, interval, and the like of the first and second via holes 101 and 102. Thereby, an electromotive voltage can be enlarged and the heat flux sensor 10 can be highly sensitive.
- the heat flux sensor 10 of the present embodiment includes a metal compound (Bi-Sb-) which is solid-phase sintered as the first and second interlayer connection members 130 and 140 so that the crystal structure before sintering is maintained.
- Te alloys and Bi-Te alloys are used. That is, the metal forming the first and second interlayer connection members 130 and 140 is a sintered alloy obtained by sintering a plurality of metal atoms while maintaining the crystal structure of the metal atoms.
- an electromotive voltage can be enlarged and the high sensitivity of the heat flux sensor 10 can be improved. Is possible.
- the panel heater 20 is described as an example of the temperature changing body.
- the temperature of the surface on the heat flux sensor 10 side is increased by using a Peltier element as the temperature changing body and changing the energization direction. Or may be controlled to be lowered.
- the control unit 2 determines whether or not the measurement value detected by the temperature sensor 50 is within a predetermined range defined by the upper limit value and the lower limit value. If the measured value detected by the temperature sensor 50 is equal to or higher than the upper limit value, the temperature change body is energized to lower the temperature of the temperature change body and absorb heat from the cover 30 to cool the skin 201a of the seat surface portion 201. .
- the temperature change body is energized to generate heat and the cover 30 is heated. Thereafter, similarly to the above, the control unit 2 controls energization to the temperature change body so that the heat flux between the temperature change body and the skin 201a is maintained at a predetermined value.
- a temperature-changing body that decreases in temperature when energized may be used.
- the control unit 2 determines whether or not the measurement value detected by the temperature sensor 50 is equal to or greater than a threshold value.
- the temperature change body is energized to lower the temperature of the temperature change body and absorb heat from the cover 30 to cool the skin 201 a of the seat surface portion 201.
- an area smaller than the threshold corresponds to a predetermined range of the present disclosure.
- the heater unit 1 is disposed in the seat surface unit 201 .
- the insulating base material 100, the surface protection member 110, and the back surface protection member 120 that constitute the heat flux sensor 10 are made of thermoplastic resin and have flexibility, the heater portion 1 is seated. You may arrange
- the heater unit 1 may be disposed in a steering wheel that is operated by a passenger for vehicle operation. Furthermore, in the above description, an example in which the present disclosure is applied to an automobile (four-wheeled vehicle) has been described. However, the present disclosure is applied to a two-wheeled vehicle, and the heater unit 1 is disposed on a seating surface portion or a grip in the two-wheeled vehicle. Also good.
- a temperature change body whose temperature changes when energized, A heat flux sensor arranged on the temperature change body and outputting a sensor signal corresponding to the heat flux; and a heat diffusion layer arranged on the opposite side of the heat flux sensor in contact with the temperature change body; And a controller that adjusts the temperature of the temperature change body by energizing the temperature change body, and is arranged on the vehicle interior side to form an outer shape of the vehicle interior and on the vehicle exterior side of the vehicle interior.
- the thermal diffusion layer, the heat flux sensor, and the temperature change body are arranged in order from the lining side, and the heat flux sensor includes the temperature change body and the vehicle interior.
- the controller outputs the sensor signal corresponding to the heat flux with the space of the vehicle, and the control unit is based on the sensor signal output from the heat flux sensor between the temperature change body and the space in the vehicle interior.
- the heat flux becomes a predetermined value so that the It relates comfortable temperature control device for a vehicle, characterized by adjusting the power supply to the degrees variants.
- the panel heater 20 or the like is used as in the first embodiment.
- the heat flux sensor 10 is formed by integrating the insulating base material 100, the surface protection member 110, and the back surface protection member 120 as shown in FIGS. The thing in which the 1st, 2nd interlayer connection members 130 and 140 were alternately connected in series inside the thing is used.
- the heater unit 1 is configured by the heat flux sensor 10, the panel heater 20, the cover 30, and the intermediate member (thermal diffusion layer) 40 as in the first embodiment.
- the control unit 2 is configured by a CPU, a vehicle ECU configured using various memories constituting the storage means, peripheral devices, and the like.
- the comfortable temperature control apparatus is arranged on the vehicle interior side of the vehicle 400 and has a lining 401 that forms the outer shape of the vehicle interior, and is disposed on the vehicle exterior side.
- the heater unit 1 is arranged in a space between the panel 402 and the outer shape of the panel 402.
- the cover 30, the intermediate member 40, the heat flux sensor 10, and the panel heater 20 are arranged in order from the lining 401 side arranged in the vehicle interior.
- the heater unit 1 is disposed between the lining 401c disposed at the feet of the occupant and the panel 402c facing the lining 401c.
- the temperature in the passenger compartment is measured by the temperature sensor 50.
- control unit 2 in the present embodiment will be described. Since the operation of the control unit 2 is basically the same as that in FIG. 7, only the different parts will be described. Moreover, the control part 2 starts the process of FIG. 7, for example, when the ignition switch in the vehicle 400 is turned on.
- step S300 the control unit 2 determines whether or not the measured value (temperature in the passenger compartment) detected by the temperature sensor 50 is equal to or less than a threshold value. And when it determines with the measured value detected with the temperature sensor 50 being below a threshold value (S300: YES), electricity supply to the panel heater 20 is started, the panel heater 20 is heated, and the radiant heat from the cover 30 is carried out. To warm the lining 401 (S310).
- the threshold value in the process of step S320 is a value corresponding to the heat flux that the human body (occupant) feels comfortable in advance, it can be changed by the occupant.
- the heat flux between the panel heater 20 and the lining 401 is applied to the panel heater 20 so that the heat flux is maintained at a predetermined value. Energization is controlled. For this reason, a comfortable temperature environment can be provided to the passenger.
- a Peltier element or a device that decreases in temperature when energized may be used as the temperature changing body. Further, the cover 30 may not be provided. Furthermore, the place where the heater unit 1 (the heat flux sensor 10, the intermediate member 40, the panel heater 20) is arranged can be changed as appropriate. Moreover, although the example provided with the temperature sensor 50 was demonstrated above, the temperature sensor 50 does not need to be provided. In this case, for example, energization to the panel heater 20 may be started when there is an operation start instruction from the passenger.
- a temperature change body that changes temperature when energized
- a heat flux sensor that is arranged on the temperature change body and outputs a sensor signal corresponding to the heat flux
- the heat flux sensor A thermal diffusion layer disposed on the opposite side of the portion in contact with the temperature change body, and a control unit that adjusts the temperature of the temperature change body by energizing the temperature change body.
- the heat diffusion layer, the heat flux sensor, and the temperature change body are arranged in order from the skin side on the rear seat side, and the heat flux sensor includes the temperature change body and the temperature change body.
- the sensor signal is output according to the heat flux between the skin and the control unit, based on the sensor signal output from the heat flux sensor, the heat flux between the skin and the temperature change body. So that it becomes a predetermined value It relates comfortable temperature control device for a vehicle, characterized by adjusting the power supply to the serial temperature change member.
- the heater unit 1 and the control unit 2 have the same configuration as in the second embodiment. Then, as shown in FIG. 10, the heater unit 1 covers the cover 30 in order from the skin 202 a side on the rear seat 200 b side in the backrest portion 202 of the front seat (driver seat and passenger seat) 200 a in the vehicle 400.
- the intermediate member 40, the heat flux sensor 10, and the temperature changing body (panel heater) 20 are disposed.
- control part 2 performs the same operation
- the heat flux sensor 10 may be the same size as the panel heater 20.
- the intermediate member 40 is disposed in a portion of the heat flux sensor 10 opposite to the panel heater 20.
- the heat flux sensor 10 does not have to include the first and second interlayer connection members 130 and 140 in the first and second via holes 101 and 102 of the insulating base material 100.
- the heat flux sensor may be configured by forming a thin film on one surface of the substrate.
- a temperature sensor that detects the temperature of the epidermis 201a may be provided to display the temperature of the epidermis 201a.
- the temperature sensor 50 may not be provided. In this case, for example, energization to the panel heater 20 may be started when there is an operation start instruction from the passenger.
- the present reference example includes a temperature changing body that changes temperature when energized, a heat flux sensor that is arranged on the temperature changing body and outputs a sensor signal corresponding to the heat flux, and the heat flux sensor.
- a bed in which a human body lies comprising: a thermal diffusion layer disposed on the opposite side of the portion in contact with the temperature change body; and a control unit that adjusts the temperature of the temperature change body by energizing the temperature change body.
- the thermal diffusion layer, the heat flux sensor, and the temperature change body are arranged in order from the skin side of the bed that contacts when the human body lies, and the heat flux sensor includes the temperature change body and the temperature change body.
- the sensor signal is output according to the heat flux between the skin and the control unit, based on the sensor signal output from the heat flux sensor, the heat flux between the skin and the temperature change body. Is prescribed Adjusting the energization of the temperature change member so that it relates comfortable temperature control device bedding characterized by.
- the panel heater 20 or the like is used as in the first embodiment.
- the heat flux sensor 10 is formed by integrating the insulating base material 100, the surface protection member 110, and the back surface protection member 120 as shown in FIGS. The thing in which the 1st, 2nd interlayer connection members 130 and 140 were alternately connected in series inside the thing is used.
- the heater unit 1 is configured by the heat flux sensor 10, the panel heater 20, the cover 30, and the intermediate member (thermal diffusion layer) 40 as in the first embodiment.
- the control unit 2 is configured by using a CPU, various memories constituting a storage unit, peripheral devices, and the like, as in the first embodiment.
- the heater unit 1 is arranged in the space in the bed 500 where the human body lies as shown in FIG. More specifically, the cover 30, the intermediate member 40, the heat flux sensor 10, and the panel heater 20 are arranged in order from the skin 501 side of the bed 500 that contacts when a human body lies down.
- control unit 2 Since the operation of the control unit 2 is basically the same as that in FIG. 7, only the different parts will be described. Moreover, the control part 2 starts a process when a user operates the start switch connected with the control part 2, for example.
- step S300 since the process is started by the user operating the start switch, the process of step S300 is not performed.
- the process of step S310 is performed to start energization of the panel heater 20 to generate heat, and the skin 501 is warmed by radiant heat from the cover 30.
- the threshold value in the process of step S320 is a value corresponding to the heat flux that the human body (occupant) feels comfortable in advance, it can be changed by the occupant.
- the heat flux between the panel heater 20 and the skin 501 is applied to the panel heater 20 so that the heat flux is maintained at a predetermined value. Energization is controlled. For this reason, a comfortable temperature environment can be provided to the user of the bed 500.
- a Peltier element or a material whose temperature decreases when energized may be used as the temperature changing body. Further, the cover 30 may not be provided.
- Control unit 10 Heat flux sensor 100 Insulating base material 101, 102 First and second via holes 130, 140 First and second interlayer connecting members 200 Seat 201a Skin
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Abstract
Description
本開示の第1実施形態について説明する。図1に示されるように、本実施形態の車両用の快適温調制御装置は、熱流束センサ10、パネルヒータ20、カバー30、中間部材40を有するヒータ部1と、制御部2と、温度センサ50とを備えている。
本開示の第2実施例について説明する。上記第1実施形態では、座面部201の表皮201aの温度を調整する(熱流束を調整する)ものについて説明したが、快適温調制御装置を車室内の温度を調整するものに適用することも可能である。
前記温度変化体上に配置され、熱流束に応じたセンサ信号を出力する熱流束センサと、前記熱流束センサのうち前記温度変化体と接触する部分と反対側に配置された熱拡散層と、前記温度変化体に通電して前記温度変化体の温度を調整する制御部と、を備え、車室内側に配置されて前記車室内の外形を形造る内張りと車室外側に配置されて車両の外形を形造るパネルとの間の空間において、前記内張り側から順に、前記熱拡散層、前記熱流束センサ、前記温度変化体が配置され、前記熱流束センサは、前記温度変化体と前記車室内の空間との前記熱流束に応じた前記センサ信号を出力し、前記制御部は、前記熱流束センサから出力される前記センサ信号に基づき、前記温度変化体と前記車室内の空間との間の熱流束が所定値となるように前記温度変化体への通電を調整することを特徴とする車両用の快適温調制御装置に関するものである。
本実施例は、第2実施形態の変形例である。
本開示は上記した実施形態に限定されるものではなく、特許請求の範囲に記載した範囲内において適宜変更が可能である。
本参考例では、車両以外に本開示の快適温調制御装置を適用した例を説明する。
10 熱流束センサ
100 絶縁基材
101、102 第1、第2ビアホール
130、140 第1、第2層間接続部材
200 座席
201a 表皮
Claims (7)
- 通電されることによって温度が変化する温度変化体(20)と、
前記温度変化体上に配置され、熱流束に応じたセンサ信号を出力する熱流束センサ(10)と、
前記熱流束センサのうち前記温度変化体と接触する部分と反対側に配置された熱拡散層(40)と、
前記温度変化体に通電して前記温度変化体の温度を調整する制御部(2)と、を備え、
車室内に備えられた座席(200)の内部において、乗員が前記座席に着座している際に前記乗員が接触する前記座席の表皮(201a)側から順に、前記熱拡散層、前記熱流束センサ、前記温度変化体が配置され、
前記熱流束センサは、前記表皮と前記温度変化体との間の前記熱流束に応じた前記センサ信号を出力し、
前記制御部は、前記熱流束センサから出力される前記センサ信号に基づき、前記表皮と前記温度変化体との間の熱流束が所定値となるように前記温度変化体への通電を調整することを特徴とする車両に用いられる快適温調制御装置。 - 前記車室内の温度を検出する温度センサ(50)を備え、
前記制御部は、前記温度センサで測定された測定値が所定の範囲から外れているとき、温度変化体への通電を開始することを特徴とする請求項1に記載の車両に用いられる快適温調制御装置。 - 前記制御部は、前記所定値を閾値としたとき、前記表皮と前記温度変化体との間の熱流束が前記閾値より大きい場合、前記温度変化体への通電を停止することを特徴とする請求項1または2に記載の車両に用いられる快適温調制御装置。
- 前記熱流束センサは、熱可塑性樹脂からなる絶縁基材(100)に厚さ方向に貫通する複数の第1、第2ビアホール(101、102)が形成されていると共に、前記第1、第2ビアホールに互いに異なる金属で形成された第1、第2層間接続部材(130、140)が埋め込まれ、前記第1、第2層間接続部材が交互に直列接続された構成とされ、
前記第1、第2層間接続部材を形成する前記金属の少なくとも一方は、複数の金属原子が当該金属原子の結晶構造を維持した状態で焼結された焼結合金であることを特徴とする請求項1ないし3のいずれか1つに記載の車両に用いられる快適温調制御装置。 - 前記熱流束センサは、前記絶縁基材の表面(100a)に表面パターン(111)が形成された表面保護部材(110)が配置されていると共に前記表面と反対側の裏面(100b)に裏面パターン(121)が形成された裏面保護部材(120)が配置され、前記裏面保護部材、前記絶縁基材、前記表面保護部材が一体化されていることを特徴とする請求項4に記載の車両に用いられる快適温調制御装置。
- 通電されることによって温度が変化する温度変化体(20)と、
前記温度変化体上に配置され、熱流束に応じたセンサ信号を出力する熱流束センサ(10)と、
前記熱流束センサのうち前記温度変化体と接触する部分と反対側に配置された熱拡散層(40)と、
前記温度変化体に通電して前記温度変化体の温度を調整する制御部(2)と、を備え、
車室内側に配置されて前記車室内の外形を形造る内張り(401)と車室外側に配置されて車両の外形を形造るパネル(402)との間の空間において、前記内張り側から順に、前記熱拡散層、前記熱流束センサ、前記温度変化体が配置され、
前記熱流束センサは、前記温度変化体と前記車室内の空間との前記熱流束に応じた前記センサ信号を出力し、
前記制御部は、前記熱流束センサから出力される前記センサ信号に基づき、前記温度変化体と前記車室内の空間との間の熱流束が所定値となるように前記温度変化体への通電を調整することを特徴とする車両に用いられる快適温調制御装置。 - 通電されることによって温度が変化する温度変化体(20)と、
前記温度変化体上に配置され、熱流束に応じたセンサ信号を出力する熱流束センサ(10)と、
前記熱流束センサのうち前記温度変化体と接触する部分と反対側に配置された熱拡散層(40)と、
前記温度変化体に通電して前記温度変化体の温度を調整する制御部(2)と、を備え、
車室内に備えられた前部座席の背もたれ部(202)の内部において、後部座席側の表皮側から順に、前記熱拡散層、前記熱流束センサ、前記温度変化体が配置され、
前記熱流束センサは、前記温度変化体と前記表皮との間の前記熱流束に応じた前記センサ信号を出力し、
前記制御部は、前記熱流束センサから出力される前記センサ信号に基づき、前記表皮と前記温度変化体との間の熱流束が所定値となるように前記温度変化体への通電を調整することを特徴とする車両に用いられる快適温調制御装置。
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- 2014-05-16 WO PCT/JP2014/063047 patent/WO2014196337A1/ja active Application Filing
- 2014-05-16 CN CN201480032317.1A patent/CN105283351B/zh not_active Expired - Fee Related
- 2014-05-16 US US14/896,014 patent/US20160129817A1/en not_active Abandoned
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EP3153781A4 (en) * | 2014-06-03 | 2018-02-14 | Denso Corporation | Temperature adjustment control device |
CN107430019A (zh) * | 2015-03-02 | 2017-12-01 | 株式会社电装 | 热式流量传感器 |
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Also Published As
Publication number | Publication date |
---|---|
KR101757265B1 (ko) | 2017-07-12 |
EP3006263A1 (en) | 2016-04-13 |
TWI593574B (zh) | 2017-08-01 |
JP5761302B2 (ja) | 2015-08-12 |
EP3006263A4 (en) | 2017-02-01 |
CN105283351A (zh) | 2016-01-27 |
TW201514036A (zh) | 2015-04-16 |
CN105283351B (zh) | 2017-07-07 |
JP2015013636A (ja) | 2015-01-22 |
KR20160009655A (ko) | 2016-01-26 |
US20160129817A1 (en) | 2016-05-12 |
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