CN204015694U - A kind of heating and cooling control system for seat - Google Patents
A kind of heating and cooling control system for seat Download PDFInfo
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- CN204015694U CN204015694U CN201420135273.2U CN201420135273U CN204015694U CN 204015694 U CN204015694 U CN 204015694U CN 201420135273 U CN201420135273 U CN 201420135273U CN 204015694 U CN204015694 U CN 204015694U
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Abstract
The utility model discloses a kind of heating and cooling control system for seat, comprise fan, semiconductor energy device, pipe-line system and control circuit; Wherein, fan, semiconductor energy device and pipe-line system connect successively, and semiconductor energy device is used for electric energy to be converted to heat energy, heats the air that fan produces or freezes; Control circuit comprises: central control unit, temperature sensing unit and touch input unit, and wherein, central control unit is connected with temperature sensing unit and touch input unit respectively.The utility model has following beneficial effect: adopt touch control technology, make the control operation of heating and cooling system more convenient; Adopt gravity sensitive technology, make the work of heating and cooling system more intelligent, and energy-conserving and environment-protective; Brand-new design is done to the structure of pipe-line system, has improved heating and cooling effect, and reduced energy consumption.
Description
Technical field
The utility model belongs to technical field of temperature control, is specifically related to a kind of heating and cooling control system for seat.
Background technology
When people are sitting in for a long time and the seats such as sofa see TV or leisure rest, because sofa surface is ice-cold when winter, can endure cold; Hot during summer, moist, sultry and feel uncomfortable; Even if at home in air-conditioned situation, sofa local heat or refrigeration can not be made; In addition, air-conditioner temperature can not make each member in family feel comfortably cool, because everyone is different to the impression of temperature, same environment, somebody feels hot, and somebody feels cold.The seat that some have heating and cooling function is had in prior art, but the control mode of heating and cooling function is not intelligent, and existing pipe-line system defectiveness, make heating and cooling poor effect, therefore, be necessary to improve the control system of existing heating and cooling seat.
Utility model content
In order to overcome the defect existed in prior art, the utility model provides a kind of novel heating and cooling control system for seat.Concrete technical scheme is as follows:
For a heating and cooling control system for seat, comprise fan, semiconductor energy device, pipe-line system and control circuit; Wherein, fan, semiconductor energy device and pipe-line system connect successively; Control circuit comprises: central control unit, temperature sensing unit, touch input unit and gravity sensitive unit, and wherein, central control unit is connected with temperature sensing unit, touch input unit and gravity sensitive unit respectively;
Central control unit comprises a master control ECU chip; Be provided with the touch-screen, conversion chip and the touch cpu chip that connect successively in touch input unit, touch cpu chip and be connected with master control ECU chip by RS232 serial communication mode;
Gravity sensing unit comprises a gravity sensor, and gravity sensor is arranged in the cushion of seat.
As prioritization scheme, the model of master control ECU chip is S9S08DZ60FIMLF; The model of conversion chip is MAX232ACSE; Touching cpu chip is 32 RISC cpu chips; Temperature sensing unit comprises a temperature sensor, and temperature sensor is negative tempperature coefficient thermistor.
As prioritization scheme, master control ECU core Embedded EEPROM holder, EEPROM holder is used for store-memory parameter; Integrated wireless communication module in master control ECU chip, for receiving the operational order from external control devices.
As prioritization scheme, semiconductor energy device is set in a casing device, and casing device is provided with installing port, air outlet and exhaust outlet; One end of semiconductor energy device is connected with fan, and the other end of semiconductor energy device to stretch in installing port and is fixedly connected with, and air outlet is connected with pipe-line system; Wherein, installing port and exhaust outlet ovalize, air outlet is rounded.
As prioritization scheme, pipe-line system comprise connect successively conduit, shunting sponge and water conservancy diversion sponge; Wherein, the cross section of shunting sponge is netted, and water conservancy diversion sponge is evenly equipped with pod apertures.
As prioritization scheme, conduit is made up of the blowing of TPE material, and its cross section is that middle part is shunk, two ends symmetry shape.
As prioritization scheme, conduit is bourdon tube, and the outside of conduit is provided with a thermal insulation layer, and thermal insulation layer adopts ultrasonic welding process to be wrapped in the outside of conduit.
Compared with prior art, the utility model has following beneficial effect:
(1) adopt touch control technology, make the control operation of heating and cooling system more convenient;
(2) adopt gravity sensitive technology, make the work of heating and cooling system more intelligent, and energy-conserving and environment-protective;
(3) brand-new design has been done to the structure of pipe-line system, improved heating and cooling effect, and reduced energy consumption;
(4) structure of the casing device connecting semiconductor energy device and pipe-line system is improved, make the installation of this heating and cooling system in seat more simple.
Accompanying drawing explanation
The structural representation of the heating and cooling control system that Fig. 1 provides for utility model;
Fig. 2 is the structured flowchart of control circuit;
Fig. 3 is the circuit theory diagrams of central control unit;
Fig. 4 (1), Fig. 4 (2) are touch input unit schematic diagram;
Fig. 5 is the circuit theory diagrams of conversion chip;
Fig. 6 is the front view that heating and cooling control system is arranged on sofa;
Fig. 7 is the top view that heating and cooling control system is arranged on sofa;
Fig. 8 is the sectional view that heating and cooling control system is arranged on sofa;
Fig. 9 is the structural representation of casing device;
Figure 10 is the profile of conduit;
Figure 11 is the structural representation of conduit outside;
Figure 12 is the structural representation of shunting sponge;
Figure 13 is the structural representation of water conservancy diversion sponge.
Detailed description of the invention
The utility model is described in detail by way of example below in conjunction with accompanying drawing.
Embodiment 1:
As shown in Figure 1, a kind of heating and cooling control system for seat, comprises fan 2, semiconductor energy device 3, pipe-line system and control circuit.Wherein, fan 2, semiconductor energy device 3 and pipe-line system connect successively, and semiconductor energy device 3, for electric energy is converted to heat energy, heats the air that fan 2 produces or freezes.
As shown in Figure 2, control circuit comprises: central control unit 11, temperature sensing unit 12, touch input unit 13 and gravity sensing unit 14, wherein, central control unit 11 is connected with temperature sensing unit 12, touch input unit 13 and gravity sensing unit 14 respectively.
The current temperature value detected for detecting the temperature of surrounding environment, and is sent to central control unit 11 by temperature sensing unit 12.Operational order for entering the operating instructions, and is sent to central control unit 11 by touch input unit 13.Wherein, the instructions such as operational order comprises system switching, temperature is arranged, humidity is arranged, wind speed is arranged, blast is arranged.Central control unit 11 is for the work according to operational order and the current temperature value control fan 2 collected and semiconductor energy device 3.Whether gravity sensing unit 14 has people on perception seat, and sends corresponding switching signal to central control unit 11 according to judged result; Central control unit 11 controls the switch of whole heating and cooling control system according to switching signal.Gravity sensing unit 14 comprises a gravity sensor, and in actual applications, gravity sensor is arranged in the cushion of seat.
As shown in Figure 3, in the present embodiment, central control unit 11 comprises the master control ECU chip that a model is S9S08DZ60FIMLF, corresponding to the chip U3 in Fig. 3.Wherein, the pin 11 of master control ECU chip U3 for being connected with touch input unit 13, realizes the communication between central control unit 11 and touch input unit 13 with 12; The pin 35,37,39 of master control ECU chip U3 with 41 for being connected with gravity sensitive unit 14, for receiving the switching signal from gravity sensitive unit 14; The pin 1 of master control ECU chip U3 with 3 for being connected with temperature sensing unit 12, for obtaining current temperature value; The pin of master control ECU chip U3 is respectively used to be connected with fan 2 and semiconductor energy device 3, realizes the control to fan 2 and semiconductor energy device 3.The pin 15 (MOT_DEN) of master control ECU chip U3, pin 10 (MOT_DSEL), pin 3 (MOT_IS), pin 16 (MOT_IN0), pin 9 (MOT_IN1), pin 23 (VSP0) and pin 24 (VSP1) are connected with the driving chip of fan 2, respectively for controlling the work of fan 2.The pin 28 (PWR_IN0) of master control ECU chip U3, pin 31 (PWR_IN1), pin 32 (PWR_IN2), pin 37 (PWR_IS0), pin 38 (PWR_IS1), pin 39 (PWR_IS2) and pin 27 (PWR_INH) are connected with the driving chip of semiconductor energy device 3 respectively, for sending pwm signal, controlling described semiconductor energy device 3 and freeze or heat.
In the present embodiment, temperature sensing unit 12 adopts negative temperature coefficient (NTC) thermistor as temperature sensor, model specifically can be adopted to be the thermistor of NCP18WB473F1SRB, but be not limited thereto, concrete model can be selected according to actual conditions.Described current temperature value is sent to master control ECU chip with the form of voltage signal.
Fan 2 comprises the fans drive chip that a model is BTS5120-2EKA, for drive fan; Master control ECU chip U3 to this fans drive chip, realizes the control of wind speed to fan and blast by transmission one voltage signal.Semiconductor energy device 3 comprises the energy drives chip that a model is BTN8960TA, for driving semiconductor energy device; Master control ECU chip U3 to this energy drives chip, realizes the control to temperature, humidity by transmission one pwm signal.
As shown in Fig. 4 (1), Fig. 4 (2), be provided with the touch-screen, conversion chip and the touch cpu chip that connect successively in touch input unit 13, touch cpu chip and be connected with master control ECU chip by RS232 serial communication mode.In the present embodiment, touch cpu chip to be connected with master control ECU chip by the serial port pin of 9pin pin, the serial port pin Pareto diagram of 9pin pin, in table 1, in the present embodiment, touches cpu chip and realizes data communication by TxD and RTS two ports and master control ECU chip.
Table 1
The operation principle of touch input unit 13 is as follows: touch-screen exports the corresponding signal of telecommunication according to the touch action of user, and conversion chip converts electrical signals to data signal, and cpu chip processes data signal, and output function instruction is to master control ECU chip.In the present embodiment, cpu chip adopts the RISC cpu chip of 32; The model of conversion chip is MAX232ACSE, and corresponding to the U2 in Fig. 5, pin T2IN and R2IN of conversion chip U2 is for receiving the signal of telecommunication of touch-screen generation, and pin T2OUT and R2OUT of conversion chip U2 is for exporting the data signal after conversion.
In the present embodiment, master control ECU core Embedded EEPROM holder, the part in this EEPROM holder reserved is used for store-memory parameter.Memory parameter comprises the parameter information such as temperature, humidity, wind speed, blast arranged when user was sitting on sofa last time.
In addition, central control unit also comprises wireless communication module, this wireless communication module is integrated in the inside of master control ECU chip, and this wireless communication module is for receiving the operational order from external control devices, and master control ECU chip adjusts according to the duty of operational order to system.External control devices can be mobile phone, remote controller or other mobile terminals.
Fig. 6-Fig. 8 gives a kind of control system provided by the present embodiment and is arranged on embodiment on sofa, fan 2 and semiconductor energy device 3 are arranged on the bottom of sofa, pipe-line system is arranged in the sponge cushion of sofa, also can establish a set of fan 2, semiconductor energy device 3 and pipe-line system again in the position corresponding to the sofa chair back.Control circuit can be arranged on the optional position in sofa as required, and touch-screen is arranged on sofa handrail, convenient operation.
As shown in Figure 9, semiconductor energy device 3 is installed in a casing device 31, casing device 31 is provided with installing port 51, air outlet 52 and exhaust outlet 53, semiconductor energy device 3 one end is connected with fan 2, the other end of semiconductor energy device 3 extend in casing device 31 also fixing by installing port 51, and air outlet 52 is connected with pipe-line system; Semiconductor energy device 3 will to heat or air after freezing is input in pipe-line system by air outlet 52, is discharged by waste gas by exhaust outlet 53.In actual applications, exhaust outlet 53 is connected with waste gas duct, is discharged by waste gas by this waste gas duct.Wherein, installing port 51 and exhaust outlet 53 ovalize, air outlet 52 is rounded, unique circular design can make the hole opening technology structure of sofa sponge simple, be easy to processing, be more conducive to the installation of sofa and sofa manufactory to the manufacture of sponge.The middle part of air outlet 52 is provided with a deflector 521, and the wind that this deflector 521 makes fan blow out is more uniform from circular hole blowout, is conducive to the effect improving heating and cooling.
In order to promote heating and cooling effect, and reduce energy consumption, the present embodiment has made improvement to pipe-line system.Pipe-line system comprise connect successively conduit 41, shunting sponge 42 and water conservancy diversion sponge 43.Wherein, mozzle 41 has two kinds of embodiments, and the first embodiment is, conduit 41 is made up of the blowing of TPE material, and its cross section is that middle part is shunk, two ends symmetry shape, is similar to ∞ shape, as shown in Figure 10.Due to can deformation be produced when sofa uses, conduit 41 must adopt the material of softer easy bending, although TPE material can not affect the comfortableness of sofa, when but people uses sofa to cause distortion large, the bending of conduit 41 can block gives vent to anger, and affect air air quantity, and the special conduit cross section that present embodiment provides effectively can prevent the generation of planting here situation, conduit 41 can be made in bending process farthest to reduce dividing potential drop loss, reduce energy consumption.In addition, conduit 41 can be made up of the material that heat insulating coefficient is high, at utmost can reduce the energy loss of wind when through piping of heating or refrigeration.The second embodiment is, as shown in figure 11, conduit 41 is bourdon tube, and the outside of conduit 41 is provided with a thermal insulation layer 411, and thermal insulation layer 411 adopts ultrasonic welding process to be wrapped in the outside of conduit 41.In actual applications, thermal insulation layer 411 can adopt PU material.Because sofa and similar seat all comparatively large deformation can occur in use, when adopting traditional conduit, once seat generation deformation easily causes air channel to block, use bourdon tube can solve this problem well; And adopt ultrasonic welding process parcel spring, can be good at Packing spring pipe, air quantity can not be caused to reduce, reduce energy consumption.
As shown in figure 12, the cross section of shunting sponge 42 is netted, and the air of heating or refrigeration can be made to be assigned to uniformly on water conservancy diversion sponge 43.As shown in figure 13, water conservancy diversion sponge 43 is evenly equipped with pod apertures, the air shunted through shunting sponge 42 can only be dispersed into cushion or back surface by the pod apertures on water conservancy diversion sponge 43, and other positions of water conservancy diversion sponge 43 are also airtight.The structural design of above-mentioned pipe-line system makes the temperature also uniformity on sofa surface, experiences to the sofa of user's the most comfortable.
In the present embodiment, the gravity sensor of sheet type can be adopted, gravity sensor and shunting sponge 42 and water conservancy diversion sponge 43 be bonded as a whole, the data of gravity sensing can be obtained more exactly, and the comfortableness of seat can not be affected.
Below to utilizing above-mentioned control system to carry out the operation principle of heating and cooling to seat and operating procedure is described:
First, utilize on described gravity sensing unit perception seat whether have people, and send corresponding switching signal to described central control unit according to judged result; Utilize described central control unit to receive described switching signal, and control the switch of whole heating and cooling control system according to described switching signal.When system is opened, described central control unit reads described memory parameter, and according to the work of the whole heating and cooling control system of described memory state modulator.
Then, utilize the touch-screen in described touch input unit to enter the operating instructions, and the operational order of input is sent to described central control unit.Wherein, the instructions such as operational order comprises system switching, temperature is arranged, humidity is arranged, wind speed is arranged, blast is arranged.
Secondly, utilize described temperature sensing unit to detect the temperature of surrounding environment, and the current temperature value collected is sent to described central control unit.
Finally, utilize described central control unit to receive described operational order, and control the work of described fan and described semiconductor energy device according to described operational order and the described current temperature value that collects.Control the work of described fan and described semiconductor energy device, specifically comprise: utilize described central control unit to export a pwm signal to described semiconductor energy device according to operational order and current temperature value, control the work of described semiconductor energy device; Export the work of fan described in a voltage signal to described fan control simultaneously.Utilize described central control unit to add up the facilities of described operational order, using setting the most frequently parameter as memory parameter storing.
A specific embodiment of the application being only above, but the not limited thereto the changes that any person skilled in the art can think of of the application, all should drop in the protection domain of the application.
Claims (7)
1. for a heating and cooling control system for seat, it is characterized in that, comprise fan, semiconductor energy device, pipe-line system and control circuit; Wherein, described fan, described semiconductor energy device and described pipe-line system connect successively; Described control circuit comprises: central control unit, temperature sensing unit, touch input unit and gravity sensitive unit, wherein, described central control unit is connected with described temperature sensing unit, described touch input unit and described gravity sensitive unit respectively;
Described central control unit comprises a master control ECU chip; Be provided with the touch-screen, conversion chip and the touch cpu chip that connect successively in described touch input unit, described touch cpu chip is connected with described master control ECU chip by RS232 serial communication mode;
Described gravity sensitive unit comprises a gravity sensor, and described gravity sensor is arranged in the cushion of described seat.
2. control system according to claim 1, is characterized in that, the model of described master control ECU chip is S9S08DZ60FIMLF; The model of described conversion chip is MAX232ACSE; Described touch cpu chip is 32 RISC cpu chips; Described temperature sensing unit comprises a temperature sensor, and described temperature sensor is negative tempperature coefficient thermistor.
3. control system according to claim 2, is characterized in that, described master control ECU core Embedded EEPROM holder, and described EEPROM holder is used for store-memory parameter; Integrated wireless communication module in described master control ECU chip, for receiving the operational order from external control devices.
4. control system according to claim 1, is characterized in that, described semiconductor energy device is set in a casing device, and described casing device is provided with installing port, air outlet and exhaust outlet; One end of described semiconductor energy device is connected with described fan, and the other end of described semiconductor energy device to stretch in described installing port and is fixedly connected with, and described air outlet is connected with described pipe-line system; Wherein, described installing port and described exhaust outlet ovalize, described air outlet is rounded, and described air outlet is provided with deflector.
5. control system according to claim 1, is characterized in that, described pipe-line system comprise connect successively conduit, shunting sponge and water conservancy diversion sponge; Wherein, the cross section of described shunting sponge is netted, and described water conservancy diversion sponge is evenly equipped with pod apertures.
6. control system according to claim 5, is characterized in that, described conduit is made up of the blowing of TPE material, and its cross section is that middle part is shunk, two ends symmetry shape.
7. control system according to claim 5, is characterized in that, described conduit is bourdon tube, and the outside of described conduit is provided with a thermal insulation layer, and described thermal insulation layer adopts ultrasonic welding process to be wrapped in the outside of described conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135273.2U CN204015694U (en) | 2014-03-25 | 2014-03-25 | A kind of heating and cooling control system for seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135273.2U CN204015694U (en) | 2014-03-25 | 2014-03-25 | A kind of heating and cooling control system for seat |
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| Publication Number | Publication Date |
|---|---|
| CN204015694U true CN204015694U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420135273.2U Expired - Fee Related CN204015694U (en) | 2014-03-25 | 2014-03-25 | A kind of heating and cooling control system for seat |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771020A (en) * | 2015-05-03 | 2015-07-15 | 陆勤芳 | Infant pacification and sleeping device |
| CN105054667A (en) * | 2015-09-09 | 2015-11-18 | 深圳市福田区青少年科技教育协会 | Automatic induction temperature control mattress |
| CN108477919A (en) * | 2018-03-22 | 2018-09-04 | 郑州梦朵蓝节能设备有限公司 | A kind of intelligence sofa |
-
2014
- 2014-03-25 CN CN201420135273.2U patent/CN204015694U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771020A (en) * | 2015-05-03 | 2015-07-15 | 陆勤芳 | Infant pacification and sleeping device |
| CN105054667A (en) * | 2015-09-09 | 2015-11-18 | 深圳市福田区青少年科技教育协会 | Automatic induction temperature control mattress |
| CN108477919A (en) * | 2018-03-22 | 2018-09-04 | 郑州梦朵蓝节能设备有限公司 | A kind of intelligence sofa |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |