CN203454341U - Fan coil temperature control system applied to central air conditioner - Google Patents
Fan coil temperature control system applied to central air conditioner Download PDFInfo
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- CN203454341U CN203454341U CN201320475469.1U CN201320475469U CN203454341U CN 203454341 U CN203454341 U CN 203454341U CN 201320475469 U CN201320475469 U CN 201320475469U CN 203454341 U CN203454341 U CN 203454341U
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Abstract
The utility model discloses a fan coil temperature control system applied to a central air conditioner. The fan coil temperature control system comprises a fan coil control module which is connected with a liquid crystal display module and a computer, the fan coil control module is composed of a microprocessor M1, a temperature sensor and a relay, the temperature sensor and the relay are connected with the microprocessor M1, the relay is a control component used for controlling operation of a fan coil, the microprocessor M1 is a control module provided with a serial port communication interface U1 and a serial port communication interface U2, the liquid crystal display module is connected to the microprocessor M1 through the serial port communication interface U1, and the computer is connected to the microprocessor M1 through the serial port communication interface U2. The fan coil temperature control system is reasonable in design, according to the real-time requirement of an existing fan coil for temperature control, the advantages of being low in power consumption, programmable and capable of being debugged online of an MSP430 chip are reasonably utilized, the purposes of accurately collecting temperature around the fan coil, feeding the temperature back to an observer, and facilitating the observer in real-time control are achieved, and the fan coil temperature control system has popularization value.
Description
Technical field
The utility model relates to domain of control temperature, specifically, is the fan coiler temp. controlled system that is applied to central air-conditioning.
Background technology
The temperature that fan coiler temp. controlled system is applicable in industry, business, family room is controlled, by indoor temperature and design temperature, compare, the fan coil of air-conditioning system end and motor-driven valve or Electric air valve are controlled, thereby reached the object that regulates indoor temperature, improves amenity, saves the energy.At present, on domestic and international market, there is very eurypalynous fan coiler temp. controlled equipment, it is substantially all that to realize reliably that temperature controls be sole purpose, as: use comparatively general mechanical thermostat, and do not take into full account this present situation energy-conservation and that there is no good human-computer interaction interface based on existing temperature control system, nowadays on market still there is the problem of high power consumption in existing a lot of temperature control devices.And aspect man-machine interaction, still take ancient display interface and mechanical key as main, and design comparatively backwardly, therefore, based on above-mentioned situation, the utility model arises at the historic moment.
Utility model content
The purpose of this utility model is to provide the fan coiler temp. controlled system that is applied to central air-conditioning, native system adopts microprocessor M1 as the core component of fan coil control module, this device adopts the design of double serial port communication interface, when meeting fan coil realization control air themperature object, can also realize by the operation of LCD MODULE and computer the control of fan coil, to reach good man-machine interaction, there is high promotional value.
The utility model is achieved through the following technical solutions: the fan coiler temp. controlled system that is applied to central air-conditioning, overcome the defect that existing fan coiler temp. controlled design exists, following structure has been proposed: comprise the fan coil control module that is connected with LCD MODULE and is connected with computer, this fan coil control module is by microprocessor M1 and the temperature sensor that is connected with microprocessor M1 respectively, relay forms, relay is for controlling the Control Component of fan coil operation, microprocessor M1 is for being provided with the control module of serial communication interface U1 and serial communication interface U2, LCD MODULE is connected on microprocessor M1 by serial communication interface U1, computer is connected on microprocessor M1 by serial communication interface U2.In the utility model, microprocessor M1 can gather temperature sensor the temperature signal of gained and process, analyzes, and by relay, realize the control of fan coil, adopt the design of double serial port communication interface, also can realize LCD MODULE and computer to the isoparametric demonstration of fan coil temperature and control, the connection of serial communication interface can adopt wired mode to carry out, and reliability is strong.
For better realizing the utility model, described LCD MODULE is for controlling the on-the-spot operation control panel showing of parameter for fan coil, comprise microprocessor M2 and the input key and the liquid crystal display that are connected with microprocessor M2 respectively, on microprocessor M2, be also provided with serial communication interface U3, microprocessor M2 is connected with serial communication interface U1 by serial communication interface U3, in the utility model, it is the segmentation HTN/NEGTIVE LCD LCDs of 68 mm * 72 mm that liquid crystal display can adopt size, and with chip, HT1621B drives; Input key adopts the mode of touch key-press, will show with button integrated; The object of serial communication interface U3, serial communication interface U1 is: realizes microprocessor M2 and microprocessor M1 and carries out the exchange of data and the transmission of order,
The utility model is equipped with test interface on described microprocessor M1 and microprocessor M2, comprises the test interface J1 being connected with microprocessor M1 and the test interface J2 being connected with microprocessor M2, mainly realizes download and the on-line debugging of program.
Described microprocessor M2 is MSP430G2553, and this chip has superregulated property after tested.
For better realizing said structure, described serial communication interface U1, serial communication interface U2, serial communication interface U3 are MAX485; Described microprocessor M1 is MSP430F149, and this chip is a kind of super low-power consumption controller, able to programme simple, support the characteristics such as on-line debugging.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model adopts microprocessor M1 as the core component of fan coil control module, by the design of double serial port communication interface, when meeting fan coil realization control air themperature object, also can realize LCD MODULE and computer to the isoparametric demonstration of fan coil temperature and control, there is good Human-computer Interactive Design, can be widely used in industrial and agricultural production, scientific research and sphere of life, have promotional value.
(2) the utility model is equipped with test interface in LCD MODULE and fan coil control module, can realize download and the on-line debugging of program, effectively raises the reliability of system, practical.
(3) the utility model is reasonable in design, described microprocessor M1(MSP430F149), microprocessor M2(MSP430G2553) be super low-power consumption control device, able to programme simple, support the advantages such as on-line debugging, and after tested, all there is high stability.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
Be applied to the fan coiler temp. controlled system of central air-conditioning, as shown in Figure 1, the hardware components of this temperature control system can be divided into LCD MODULE and fan coil control module two large divisions, wherein, fan coil control module connects on computers, by microprocessor M1 and the temperature sensor, the relay that are connected with microprocessor M1 respectively, formed, relay is for controlling the Control Component of fan coil operation, and microprocessor M1 is for being provided with the control module of serial communication interface U1 and serial communication interface U2; It is upper that LCD MODULE is connected to microprocessor M1 by serial communication interface U1, and computer is connected on microprocessor M1 by serial communication interface U2.In the utility model, microprocessor M1 can gather temperature sensor the temperature signal of gained and process, analyzes, and by relay, realize the control of fan coil, adopt the design of double serial port communication interface, also can realize LCD MODULE and computer to the isoparametric demonstration of fan coil temperature and control, the connection of serial communication interface can adopt wired mode to carry out, and reliability is strong.
From said structure, two large divisions described in the utility model: communicate by serial communication interface U1 between LCD MODULE and fan coil control module, LCD MODULE is mainly comprised of microprocessor M2 and the input key and the liquid crystal display that are connected with microprocessor M2 respectively, on microprocessor M2, be also provided with serial communication interface U3, microprocessor M2 is connected with serial communication interface U1 by serial communication interface U3, this module, as the operation control panel of system, can be controlled the on-the-spot demonstration of parameter for fan coil.In the utility model, it is the segmentation HTN/NEGTIVE LCD LCDs of 68 mm * 72 mm that liquid crystal display can adopt size, and with chip, HT1621B drives; Input key adopts the mode of touch key-press, will show with button integrated; The object of serial communication interface U3, serial communication interface U1 is: realize microprocessor M2 and microprocessor M1 and carry out the exchange of data and the transmission of order.
In this practicality in the heart, this LCD MODULE not only can be observed by it parameters such as temperature, time intuitively, can also control fan coil control module by corresponding operation, and then reach the effect of controlling fan coil, finally build a comfortable temperature environment; The Main Function of fan coil control module is: the temperature around gathering on the one hand, the current parameters such as time are passed to LCD MODULE in real time; Receive and control from the instruction of LCD MODULE in real time on the other hand, instruction is carried out directly controlling fan coil after some judgements, and then reach indoorly freezing, heat, the operation such as ventilation, finally make the residing environment of fan coil reach as far as possible requirement.In the utility model, microprocessor M1 can adopt MSP430F149, and this chip is a kind of super low-power consumption controller, able to programme simple, support the characteristics such as on-line debugging.And for better realizing the utility model, in actual fabrication process, microprocessor M2 can adopt MSP430G2553 to be made, this chip has superregulated property after tested; Serial communication interface U1, serial communication interface U2, serial communication interface U3 can adopt MAX485.
The utility model is reasonable in design, test for convenience of system, the utility model is also provided with test interface on microprocessor M1 and microprocessor M2, as shown in Figure 1, this test interface comprises the test interface J1 being connected with microprocessor M1 and the test interface J2 being connected with microprocessor M2, mainly realizes download and the on-line debugging of program.
The utility model is reasonable in design, real-time requirement for current fan coil to temperature control, rationally utilized MSP430 chip low-power consumption, able to programme, can on-line debugging etc. advantage, realize accurate collection fan coil environment temperature, fed back to observer, be convenient to the object that observer controls in real time, there is good Human-computer Interactive Design, can be widely used in industrial and agricultural production, scientific research and sphere of life, have promotional value.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (6)
1. be applied to the fan coiler temp. controlled system of central air-conditioning, it is characterized in that: comprise the fan coil control module that is connected with LCD MODULE and is connected with computer, this fan coil control module is by microprocessor M1 and the temperature sensor that is connected with microprocessor M1 respectively, relay forms, relay is for controlling the Control Component of fan coil operation, microprocessor M1 is for being provided with the control module of serial communication interface U1 and serial communication interface U2, LCD MODULE is connected on microprocessor M1 by serial communication interface U1, computer is connected on microprocessor M1 by serial communication interface U2.
2. the fan coiler temp. controlled system that is applied to central air-conditioning according to claim 1, it is characterized in that: described LCD MODULE is for controlling the on-the-spot operation control panel showing of parameter for fan coil, comprise microprocessor M2 and the input key and the liquid crystal display that are connected with microprocessor M2 respectively, on microprocessor M2, be also provided with serial communication interface U3, microprocessor M2 is connected with serial communication interface U1 by serial communication interface U3.
3. the fan coiler temp. controlled system that is applied to central air-conditioning according to claim 2, it is characterized in that: on described microprocessor M1 and microprocessor M2, be equipped with test interface, comprise the test interface J1 being connected with microprocessor M1 and the test interface J2 being connected with microprocessor M2.
4. the fan coiler temp. controlled system that is applied to central air-conditioning according to claim 3, is characterized in that: described microprocessor M2 is MSP430G2553.
5. the fan coiler temp. controlled system that is applied to central air-conditioning according to claim 4, is characterized in that: described serial communication interface U1, serial communication interface U2, serial communication interface U3 are MAX485.
6. according to the fan coiler temp. controlled system that is applied to central air-conditioning described in claim 1～5 any one, it is characterized in that: described microprocessor M1 is MSP430F149.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475469.1U CN203454341U (en) | 2013-08-06 | 2013-08-06 | Fan coil temperature control system applied to central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475469.1U CN203454341U (en) | 2013-08-06 | 2013-08-06 | Fan coil temperature control system applied to central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203454341U true CN203454341U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475469.1U Expired - Fee Related CN203454341U (en) | 2013-08-06 | 2013-08-06 | Fan coil temperature control system applied to central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203454341U (en) |
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2013
- 2013-08-06 CN CN201320475469.1U patent/CN203454341U/en not_active Expired - Fee Related
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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: 20140226 Termination date: 20140806 |
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| EXPY | Termination of patent right or utility model |