CN102313341B - Wireless multi-connection air conditioner device - Google Patents
Wireless multi-connection air conditioner device Download PDFInfo
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- CN102313341B CN102313341B CN 201110302708 CN201110302708A CN102313341B CN 102313341 B CN102313341 B CN 102313341B CN 201110302708 CN201110302708 CN 201110302708 CN 201110302708 A CN201110302708 A CN 201110302708A CN 102313341 B CN102313341 B CN 102313341B
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Abstract
The invention discloses a wireless multi-connection air conditioner device, which comprises a refrigerant circulation system, an indoor unit electric-control system and an outdoor unit electric-control system, wherein the refrigerant circulation system comprises an indoor unit and an outdoor unit; the indoor unit is electrically connected with the indoor unit electric-control system; the outdoor unit is electrically connected with the outdoor unit electric-control system; and the indoor unit electric-control system and the outdoor unit electric-control system are both provided with wireless transmission units. A wireless connection mode is used for replacing the wire connection mode of an indoor control system and an outdoor control system in the traditional multi-connection air conditioner so as to save a great quantity of wires. Because the wireless multi-connection air conditioner device is free from the limitation of the wire, the multi-connection air conditioner is convenient and flexible to install, the installation position of each part of the air conditioner can be flexibly regulated according to the arrangement of a building during maintenance, and thus the air conditioner is more convenient to maintain.
Description
Technical field
The present invention relates to the air-conditioning control field, particularly, relate to the wireless multi-connected air conditioning device that a kind of off-premises station control system and indoor set control system are carried out wireless connections.
Background technology
At present, in aircondition, generally all be provided with temperature sensor at indoor set air inlet place, thereby reach the indoor design temperature control purpose consistent with intake air temperature.In addition, locate to arrange sensor at indoor set heat exchanger coil pipe, compressor, outdoor unit heat exchanger coil pipe and off-premises station air inlet etc., to realize the functions such as state recognition, fault verification and defrost of aircondition.Existing combined air conditioners, indoor set is all realized the signal transmission by being connected wire with off-premises station.By when constructing, laying in advance control circuit, in use realize centralized Control or far distance controlled.Because use a large amount of wires, cause installation cost high, can not adjust all parts according to the actual conditions of architectural environment in the maintenance process.And the Zigbee radio communication be a kind of closely, low complex degree, low-power consumption, low cost and low message transmission rate (＜250kbps) two-way wireless communication technology, its application layer and network layer protocol basis are the IEEE802.15.4 standard, general work has been widely used in personal area network and the peer-to-peer network mesh network in 2.4GHz.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of wireless multi-connected air conditioning device, realize to save a large amount of wires, easy for installation and keep in repair easily advantage.
For achieving the above object, the technical solution used in the present invention is:
A kind of wireless multi-connected air conditioning device, comprise refrigerant-cycle systems, indoor set electric control system and off-premises station electric control system, described refrigerant-cycle systems comprises indoor set and off-premises station, be electrically connected with the indoor set electric control system on the described indoor set, be electrically connected with the off-premises station electric control system on the described off-premises station, be provided with wireless transmission unit on described indoor set electric control system and the off-premises station electric control system.
According to a preferred embodiment of the invention, described refrigerant-cycle systems comprises compressor, outdoor heat exchanger, throttling arrangement, indoor heat exchanger, four-way change-over valve, reservoir and magnetic valve, described compressor links together by copper pipe and magnetic valve and outdoor heat exchanger, described throttling arrangement, indoor heat exchanger and reservoir are connected in turn by copper pipe, described throttling arrangement is connected on the outdoor heat exchanger, described compressor and reservoir link together by copper pipe, and the copper pipe with compressor and reservoir between compressor is by copper pipe and magnetic valve is equipped with a four-way change-over valve.
Described according to a preferred embodiment of the invention indoor set electric control system comprises control module, temperature sensor unit, humidity sensor unit, self information setting and recognition unit, wireless transmission unit, modem module and antenna, described temperature sensor unit, humidity sensor unit, self information setting and recognition unit and modem module all are connected electrically on the control module, and described wireless transmission unit and antenna are connected on the modem module successively.
Described according to a preferred embodiment of the invention off-premises station electric control system comprises control module, temperature sensor unit, humidity sensor unit, current sensor unit, wireless transmission unit, modem module and antenna, described temperature sensor unit, humidity sensor unit, current sensor unit and modem module all are connected electrically in control module, and described antenna and wireless transmission unit are connected on the modem module successively.
Be electrically connected with inverter on the described according to a preferred embodiment of the invention compressor, be electrically connected with inverter circuit on the described inverter, described inverter circuit and off-premises station electric control system are electrically connected.
Technical scheme of the present invention provides a kind of wireless connections mode, to replace indoor control system in the existing combined air conditioners and to be connected the wire of control system and to connect, thereby saved a large amount of wires, because there not being the restriction of wire, thereby make combined air conditioners easy for installation, flexible, can adjust flexibly according to the layout of building the installation site of air conditioner all parts when maintenance, it is more convenient to repair.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of writing, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, and consists of the part of specification, is used for together with embodiments of the present invention explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the described wireless multi-connected air conditioning device of the embodiment of the invention;
Fig. 2 is the fundamental diagram of the described wireless multi-connected air conditioning device indoor set of embodiment of the invention electric control system;
Fig. 3 is the fundamental diagram of the described wireless multi-connected air conditioning device off-premises station of embodiment of the invention electric control system.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of wireless multi-connected air conditioning device, comprise refrigerant-cycle systems, indoor set electric control system and off-premises station electric control system, refrigerant-cycle systems comprises indoor set and off-premises station, be electrically connected with the indoor set electric control system on the indoor set, be connected with the off-premises station electric control system by wire on the off-premises station, be provided with the wireless transmission unit based on the Zigbee agreement on indoor set electric control system and the off-premises station electric control system.
Wherein said refrigerant-cycle systems comprises compressor, outdoor heat exchanger, throttling arrangement, indoor heat exchanger, four-way change-over valve, reservoir and magnetic valve, compressor links together by copper pipe and magnetic valve and outdoor heat exchanger, throttling arrangement, indoor heat exchanger and reservoir are connected in turn by copper pipe, throttling arrangement is connected on the outdoor heat exchanger, institute's compressor and reservoir link together by copper pipe, and the copper pipe with compressor and reservoir between compressor is by copper pipe and magnetic valve is equipped with a four-way change-over valve.
Indoor set electric control system wherein comprises wireless transmission unit, modem module and the antenna 206 of control module, temperature sensor unit, humidity sensor unit, self information setting and recognition unit, Zigbee agreement, temperature sensor unit, humidity sensor unit, self information setting and recognition unit and modem module all are connected on the control module by wire, and the wireless transmission unit of Zigbee agreement and antenna 206 are connected on the modem module successively.
Wherein the off-premises station electric control system comprises wireless transmission unit, modem module and the antenna 306 of control module, temperature sensor unit, humidity sensor unit, current sensor unit, Zigbee agreement, temperature sensor unit, humidity sensor unit, current sensor unit and modem module all are connected to control module by wire, and the wireless transmission unit of antenna 306 and Zigbee agreement is connected on the modem module successively.
Be in series with inverter at compressor, be in series with inverter circuit on the inverter, inverter circuit and off-premises station electric control system link together by wire.
Wherein the Zigbee radio communication can be passed through corresponding gateway and device, can also be the replacements such as Bluetooth wireless signal, GPRS wireless signal and Internet wire signal.Off-premises station control system wherein and the control module of indoor set control system adopt based on Freescale MC9S08AW60 single-chip microcomputer.
Its specific works process is as follows:
Refrigerant circulation is by compressor 100, four-way change-over valve 101, and magnetic valve 102, outdoor heat exchanger 103, throttling arrangement 104, indoor heat exchanger 105 and reservoir 106 consist of.Under the summer condition, behind the high-temperature high-pressure refrigerant gas process four-way change-over valve 101 and magnetic valve 102 that produces after compressor 100 compressions, condensation heat radiation in outdoor heat exchanger 103, after throttling arrangement 104 step-downs, endothermic gasification in indoor heat exchanger 105, after reservoir 106 gas-liquid separations, low-temp low-pressure gas enters compressor 100 again, enters next cyclic process.The Driven by inverter compressor is comprised of outdoor controller 110, AC power 111, rectification circuit 112, filter inductance 113, inverter 114 and inverter circuit 115.After AC power 111 process rectification circuit 112 rectifications and filter inductance 113 filtering, produce the galvanic current pressure and input to inverter 114.The controlling value that outdoor controller 110 obtains by weighted average calculation to inverter circuit 115 input, thus realize PWM control to inverter 114, further the frequency of the AC power of drive compression machine 100 is controlled.In addition, outdoor controller 110 is realized the aperture of refrigerant flow is regulated by exporting different controlling values to magnetic valve 102, thereby the flow-control of cold-producing medium is become the desired value of realistic hot humidity load.Thus, can realize best off-premises station running by outdoor controller 110.
The control module of indoor set can be accepted the output signal of temperature sensor unit, humidity sensor unit and self information setting and recognition unit.By the modulation and demodulation unit, the identifying information that self information is set and recognition unit generates, the temperature value of temperature sensor unit output, the humidity value of humidity sensor unit output are modulated, and after exporting wireless delivery unit to, send out wireless signal through antenna 206.Accept the external wireless input signal by antenna 206 and wireless delivery unit, after the modem module demodulation, deliver to control module and control and process.Simultaneously, integrated remote control reception function on control module can be accepted the operational order of external remote unit.
The off-premises station control system is by antenna 306 and wireless delivery unit, after acceptance closes on identification decision information, temperature value, humidity value and the system control signal that indoor set transmits, through the modem module demodulation, in control module, above-mentioned parameter is weighted average treatment, adjust the devices such as magnetic valve, outdoor fan, outdoor compressor and indoor fan of air-conditioner, can reach the control purpose of adjusting temperature and humidity in the architectural environment.Detect and export the running status of aircondition to control module by temperature sensor unit, humidity sensor unit and current sensor unit etc., and then process based on weighted average and numerical value according to indoor temperature and humidity value, outdoor temperature humidity value and compressor operating state etc., adjust the duty of the devices such as indoor fan, outdoor fan and outdoor compressor of air-conditioner, realize the management control to a plurality of indoor sets.Simultaneously in off-premises station, by the computing of control module to data such as mode of operation, duty and running parameters, realize the automatic detection of each unit failure in refrigerant-cycle systems, indoor set electric control system and the off-premises station electric control system and provide corresponding failure code.
In sum, the present invention also has the following advantages:
1, the invention provides a kind of multi-connected air conditioner based on the Zigbee radio communication function, networking flexibility, convenient management, system is easy to adjust and expand, and is convenient to realize Long-distance Control and the centralized Control of air-conditioner.
When 2, indoor unit of the present invention was used as from node, indoor set can pass to off-premises station in real time with identification signal, mode of operation, running status, operational factor, protection information and the fault message etc. of this node.
When 3, indoor unit of the present invention is as host node, wireless signal, GPRS wireless signal and the Internet wire signal etc. of other indoor set that indoor function acceptance closes on, and be transmitted to off-premises station.Conventional wireless air-conditioner is all take off-premises station as host node, and the wireless air-conditioner signal that networking mode of the present invention has been broken through is propagated the normal sighting distance that allows, and can greatly extend the coverage distance of any given node.
4, wireless multi-connected air conditioning device of the present invention, can be in hot humidity load variation area or architectural environment greatly, according to working environment and operational factor, in time adjust mode of operation and running status, thereby both realize easily the air-conditioning effect of system, can effectively realize again the energy-saving effect of whole system.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. wireless multi-connected air conditioning device, comprise refrigerant-cycle systems, indoor set electric control system and off-premises station electric control system, described refrigerant-cycle systems comprises indoor set and off-premises station, be electrically connected with the indoor set electric control system on the described indoor set, be electrically connected with the off-premises station electric control system on the described off-premises station, be provided with wireless transmission unit on described indoor set electric control system and the off-premises station electric control system; It is characterized in that, described refrigerant-cycle systems comprises compressor, outdoor heat exchanger, throttling arrangement, indoor heat exchanger, four-way change-over valve, reservoir and magnetic valve, described compressor links together by copper pipe and magnetic valve and outdoor heat exchanger, described throttling arrangement, indoor heat exchanger and reservoir are connected in turn by copper pipe, described throttling arrangement is connected on the outdoor heat exchanger, described compressor and reservoir link together by copper pipe, between compressor and the magnetic valve and the copper pipe between compressor and the reservoir four-way change-over valve is installed, the off-premises station electric control system is by realizing the adjusting to refrigerant flow to the different controlling value of magnetic valve output, thereby refrigerant flow control become the desired value of realistic hot humidity load.
2. wireless multi-connected air conditioning device according to claim 1, it is characterized in that, described indoor set electric control system comprises control module, temperature sensor unit, humidity sensor unit, self information setting and recognition unit, wireless transmission unit, modem module and antenna, described temperature sensor unit, humidity sensor unit, self information setting and recognition unit and modem module all are connected electrically on the control module, and described wireless transmission unit and antenna are connected on the modem module successively.
3. wireless multi-connected air conditioning device according to claim 1, it is characterized in that, described off-premises station electric control system comprises control module, temperature sensor unit, humidity sensor unit, current sensor unit, wireless transmission unit, modem module and antenna, described temperature sensor unit, humidity sensor unit, current sensor unit and modem module all are connected electrically on the control module, and described wireless transmission unit and antenna are connected on the modem module successively.
4. wireless multi-connected air conditioning device according to claim 1 is characterized in that, is electrically connected with inverter on the described compressor, is electrically connected with inverter circuit on the described inverter, and described inverter circuit and off-premises station electric control system are electrically connected.
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| CN 201110302708 CN102313341B (en) | 2011-10-09 | 2011-10-09 | Wireless multi-connection air conditioner device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102589087B (en) * | 2012-02-29 | 2014-08-06 | 青岛海尔空调电子有限公司 | Wireless control method and wireless network system of air conditioner |
| IN2012DE00985A (en) * | 2012-03-30 | 2015-09-11 | Trane Int Inc | |
| CN102927661A (en) * | 2012-12-04 | 2013-02-13 | 邹伟 | Method for controlling air-conditioner through Internet, Bluetooth, ZigBee or Wi-Fi |
| US10909607B2 (en) | 2015-06-05 | 2021-02-02 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
| US10055781B2 (en) | 2015-06-05 | 2018-08-21 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
| CN112449444B (en) * | 2020-11-05 | 2021-11-30 | 珠海格力电器股份有限公司 | Communication control device and method for multi-connected equipment and multi-connected equipment |
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| CN202229360U (en) * | 2011-10-09 | 2012-05-23 | 申小中 | Wireless multi-connected air conditioning device |
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| KR100459137B1 (en) * | 2002-08-24 | 2004-12-03 | 엘지전자 주식회사 | Multi-type air conditioner for cooling/heating the same time |
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| CN1380960A (en) * | 2000-06-07 | 2002-11-20 | 三星电子株式会社 | Control system for starting of air conditioner and control method thereof |
| CN1551475A (en) * | 2003-05-09 | 2004-12-01 | 三洋电机株式会社 | Power supply system and air conditioning device |
| EP1655553A2 (en) * | 2004-10-18 | 2006-05-10 | Samsung Electronics Co., Ltd. | Air conditioner |
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Owner name: CHINA ELECTRONICS SYSTEM ENGINEERING NO.2 CONSTRUC Free format text: FORMER OWNER: SHEN XIAOZHONG Effective date: 20140530 |
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Effective date of registration: 20140530 Address after: Li Xi Road, Jiangsu city of Wuxi Province, No. 888 214072 Patentee after: China Electronics System Engineering No.2 Construction Co., Ltd. Address before: 214000 No. 809 Hu Hu Road, Binhu District, Jiangsu, Wuxi Patentee before: Shen Xiaozhong |