CN105276725B - A kind of combined air conditioners Hot water units - Google Patents
A kind of combined air conditioners Hot water units Download PDFInfo
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- CN105276725B CN105276725B CN201410353350.6A CN201410353350A CN105276725B CN 105276725 B CN105276725 B CN 105276725B CN 201410353350 A CN201410353350 A CN 201410353350A CN 105276725 B CN105276725 B CN 105276725B
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- hot water
- air conditioner
- room air
- water generator
- units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
This application provides a kind of combined air conditioners Hot water units, including outdoor unit and multiple indoor units, it further include the communication bus being connected respectively with outdoor unit and multiple indoor units, to which the combined air conditioners Hot water units to be connected into a kind of network of bus structures, since communication bus allows the communication between outdoor unit and multiple indoor units, also allow to be communicated between multiple indoor units simultaneously, therefore combined air conditioners water heater group provided by the present application can be realized the mutual communication between each indoor unit, thus in favor of each section preferably cooperating.
Description
Technical field
This application involves air-conditioning technical fields, more specifically to a kind of combined air conditioners Hot water units.
Background technique
Currently, combined air conditioners Hot water units are because energy conservation and environmental protection is widely used.Combined air conditioners Hot water units are by outdoor unit
With indoor units at, wherein outdoor unit be air-conditioner outdoor unit, indoor unit include the air-conditioning room air conditioner being connected with outdoor unit,
Hot water generator etc..The outdoor unit of current combined air conditioners Hot water units and the communication connection of each indoor unit are by being based on
What the communication network of RS485 agreement was realized, because the communication mechanism of RS485 agreement is using master slave mode, i.e. outdoor unit recycles
A roll-call indoor unit, each indoor unit is accordingly called the roll, thus realize the orderly communication between each indoor unit and outdoor unit, but it is this
Communication modes cannot achieve the communication between indoor unit, just seem that incapability is when needing and carrying out cooperating between indoor unit
Power.
Summary of the invention
In view of this, the application provides a kind of combined air conditioners Hot water units, it not only can between outdoor unit and each indoor unit
Communication, additionally it is possible to realize and mutually be communicated between each indoor unit, in favor of each section preferably cooperating.
To achieve the goals above, it is proposed that scheme it is as follows:
A kind of combined air conditioners Hot water units, including outdoor unit and multiple indoor units, further include communication bus;
The bus is connected with the outdoor unit, the multiple indoor unit respectively;
The indoor unit includes room air conditioner, hot water generator or hot water converter.
Preferably, the communication bus is controller local area network's CAN bus.
Preferably, the indoor unit is provided with line control machine;
The line control machine is connected by home bus system HBS network with the indoor unit.
Preferably, multiple indoor units are combined into work group for controlling by the line control machine, and institute is arranged
State the priority of the indoor unit in work group;
Indoor unit in the work group works according to the priority of itself, i.e., preferentially meets the rank of priority
Higher indoor unit works.
Preferably, the line control machine include the room air conditioner line control machine being connected with the room air conditioner and with it is described
The hot water generator line control machine that hot water generator is connected.
Preferably, the hot water generator is provided with floor heating valve;
The floor heating valve is configured for for being connected to the hot water generator and grounding heat coil tube according to the outdoor unit
The rank of the priority of control signal, the temperature parameter of room air conditioner output and the hot water generator closes or opens
The connection of the hot water generator and the grounding heat coil tube carries out work preferentially to meet other higher described indoor units of priority
Make.
It preferably, further include floor heating heater;
The floor heating heater is connected with the CAN bus.
The room temperature that the floor heating heater is used to detect when the room air conditioner exceeds preset threshold, hot water
When generator is unable to satisfy heating demand, bring into operation with to indoor supplemental heat source.
It preferably, further include the apparatus for heating water by solar energy being connected with the hot water generator;
The switch valve of the apparatus for heating water by solar energy is connected with the CAN bus.
Preferably, the apparatus for heating water by solar energy is provided with electric heater, for in the apparatus for heating water by solar energy
Water is heated.
It can be seen from the above technical proposal that this application provides a kind of combined air conditioners Hot water units, including outdoor unit and
Multiple indoor units further include the communication bus being connected respectively with outdoor unit and multiple indoor units, thus by combined air conditioners heat
Water dispenser group connects into a kind of network of bus structures, since communication bus allows the communication between outdoor unit and multiple indoor units,
Also allow to be communicated between multiple indoor units simultaneously, therefore combined air conditioners water heater group provided by the present application can be realized each room
Mutual communication between interior machine, thus in favor of each section preferably cooperating.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structure chart of combined air conditioners Hot water units provided by the embodiments of the present application;
Fig. 2 is the linkage communication schematic diagram of hot water generator and room air conditioner;
Fig. 3 is the linkage communication schematic diagram of hot water generator and outdoor unit;
Fig. 4 is a kind of structure chart for combined air conditioners Hot water units that another embodiment of the application provides;
Fig. 5 is a kind of structure chart for combined air conditioners water heater group that the another embodiment of the application provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of structure chart of combined air conditioners Hot water units provided by the embodiments of the present application.
As shown in Figure 1, combined air conditioners Hot water units provided in this embodiment include outdoor unit 10, multiple indoor units 20 and lead to
Believe bus 30.
Wherein outdoor unit 10 is the outdoor unit being located outside, multiple indoor units 20 include an at least room air conditioner 21,
Hot water generator 22 and hot water adapter 23.
Outdoor unit 10 is connected with communication bus 30, can be to 30 output data of communication bus or from the communication bus 30
Receive data, and multiple indoor units are also connected with the communication bus 30 respectively, equally can to 30 output data of bus or
Data are received from the communication bus 30.
The preferred CAN of the present embodiment communication bus 30 (Controller Area Network, controller local area network) is total
Line.
It can be seen from the above technical proposal that present embodiments providing a kind of combined air conditioners Hot water units, including outdoor unit
It further include the communication bus being connected respectively with outdoor unit and multiple indoor units with multiple indoor units, thus by the combined air conditioners
Hot water units connect into a kind of network of bus structures, since communication bus allows leading between outdoor unit and multiple indoor units
Letter, while also allowing to be communicated between multiple indoor units, therefore combined air conditioners water heater group provided by the present application can be realized
Being in communication with each other between each indoor unit, thus in favor of each section preferably cooperating.
Fig. 2 is the linkage communication scheme of hot water generator and room air conditioner.
As shown in Fig. 2, room air conditioner 21 is provided with room air conditioner line control machine 211, the room air conditioner line control machine 211
It is connected by HBS (Home Bus System, home bus system) network 40;Hot water generator 22 is provided with hot water
Device line control machine 221, the hot water generator line control machine 221 are equally connected by HBS network 40 with hot water generator 22.
Hot water generator line control machine 221 passes through HBS network 40 and hot water generator 22, room air conditioner line control machine 211
Information exchange is carried out by HBS network 40 and room air conditioner 21, to control the excellent of room air conditioner 21 and hot water generator 22
First weigh;Hot water generator 22 and room air conditioner 21 are via the progress information exchange of CAN network 31;The preferred room conditioning of the present embodiment
The priority of device 21 is higher than the priority of hot water generator 22, i.e. room air conditioner 21 can be insufficient in 10 ability to work of outdoor unit
When, preferentially meet the needs of itself work, equally, hot water generator 22 controls itself in 10 ability to work deficiency of outdoor unit
Reduce working strength.
When linking communication scheme, be arranged by hot water generator line control machine 221 have with hot water generator 22 it is interrelated
Room air conditioner 21 corresponding network address, can also be arranged by room air conditioner line control machine 211 have with room air conditioner 21
Be mutually related the corresponding network address of hot water generator 22, so as to realize hot water generator 22 and room air conditioner 21
Mutually binding provides basis for linkage communication.Hot water generator 22 and room air conditioner 21 can by corresponding network address,
Send and receive associated data, as on-off state, water tank water temperature, warm water temperature, indoor environment temperature, system run mould
Formula etc., then pass through the control logic operation of itself, the control information of needs is exported, such as the demand for heat signal of water tank, floor heating
Water valve in switching on and shutting down signal, system cut-offs signal etc., to realize linkage communication.
Fig. 3 is the linkage communication scheme of hot water generator and outdoor unit.
As shown in figure 3, hot water generator 21 by receive room air conditioner (not shown) related data, in conjunction with itself
Control logic operation interacts gained control information relevant to outdoor unit 10 by CAN network 31 and outdoor unit 10.
Outdoor unit 10 according to the information of the hot water generator 22 and room air conditioner that receive, as indoor environment temperature, warm water temperature, be
Switching on and shutting down, water tank water temperature, inner blower revolving speed in system etc., according to the control logic operation of itself, obtain control hot water generator
22 and room air conditioner 21 control signal, such as open the auxiliary heat of water tank electricity, the aperture of water pump operation gear, electric expansion valve, be
System operational mode, refrigerant flow to cut-offfing for valve, to realize that hot water generator 21 is communicated with effective linkage of outdoor unit 10;
Embodiment two
Fig. 4 is a kind of structure chart for combined air conditioners Hot water units that another embodiment of the application provides.
As shown in figure 4, combined air conditioners Hot water units provided in this embodiment are additionally arranged on the basis of a upper embodiment
Floor heating valve and floor heating heater (not shown), the floor heating valve is for being connected to hot water generator 22 and grounding heat coil tube (not shown).Ground
Warm valve 24 is connected with CAN bus 31.
The network address that room air conditioner A and floor heating valve A is arranged by water heater line control machine (not shown) is corresponding, wherein two
Person is installed on room A, and the network address of setting room air conditioner B and floor heating valve B is corresponding, wherein the two is installed on room B, passes through
The information of room air conditioner A and room air conditioner B are received, controls floor heating valve A and floor heating valve B respectively;When whole network starts to transport
When row, hot water generator 22 receives the on-off state of room air conditioner A and room air conditioner B, operational mode, indoor environment temperature
The information such as degree and network address, and according to the on-off state of room air conditioner A and room air conditioner B, operational mode, interior
The information such as environment temperature and network address control the operating status of hot water generator respectively and floor heating valve A and floor heating valve B are opened
It closes.
When outdoor unit 10 and hot water generator 22 receive the indoor environment temperature of room air conditioner A and room air conditioner B
When differing greatly with set temperature, when being in other words more than some threshold value, i.e. 10 impotentia of outdoor unit meets hot water generator 22
Floor heating ability need then controls floor heating electric heater start-up operation, and threshold value is according to experiment and calculates acquisition;Simultaneously to outdoor unit 10
Floor heating electric heating flag bit is issued, floor heating valve A and floor heating valve B is controlled and opens, so, can effectively guarantee hot water
The orderly work of device 22 and outdoor unit 10 can adequately use outdoor unit resource.
In wintry weather cold, when needing to heat to interior, hot water generator line control machine 221 controls hot water generator
22, the operating of outdoor unit 10 and room air conditioner, and receive the operating status and relevant parameter of room air conditioner output in real time, such as
Room temperature, indoor humidity and set temperature etc.;If room temperature and set temperature difference are larger, control floor heating valve and open
It opens, together heat supply;If floor heating valve is opened, after floor heating starts heating, the temperature difference is still very big, then opens electric heating.
Indoor unit 20 is controlled using line control machine (including hot water generator line control machine 221 or room air conditioner line control machine 211)
Such as the priority of hot water generator 22 and room air conditioner 21.The priority for generally preferably controlling room air conditioner 21 is higher, room
The data of 22 real-time reception room air conditioner 21 of outer machine 10 and hot water generator, when the power of outdoor unit 10 can not meet room simultaneously
When interior air conditioner 21 and hot water generator 22, then preferentially guarantee that room air conditioner 21 works, that is, meets the higher interior of priority
Machine 20 is run, and hot water generator 22 then reduces ability to work automatically, to consume less power.Certainly hot water hair can also be set
The priority of raw device 22 is higher, then preferentially meets the work of hot water generator 22 at this time.
Embodiment three
Fig. 5 is a kind of structure chart for combined air conditioners water heater group that the another embodiment of the application provides.
As shown in figure 5, combined air conditioners Hot water units provided in this embodiment are additionally arranged on the basis of a upper embodiment
Apparatus for heating water by solar energy 50.
The apparatus for heating water by solar energy 50 is connected with hot water generator 22, and connect with 31 signal of CAN bus, for benefit
Hot water is obtained with solar energy and hot water generator 22 is correspondingly supplemented, and is connected and can be guaranteed by CAN bus 22
It works in the case where unified control is coordinated.
In order to guarantee that apparatus for heating water by solar energy 50 works normally, electric heater can be added in apparatus for heating water by solar energy 50
(not shown) avoids the bursting by freezing that is damaged by frost to protect the safety when low temp area works.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of combined air conditioners Hot water units, including outdoor unit and multiple indoor units, which is characterized in that further include communication bus;
The bus is connected with the outdoor unit, the multiple indoor unit respectively, to realize between outdoor unit and indoor unit
Mutual communication mutually between communication and each indoor unit;
The indoor unit includes room air conditioner, hot water generator or hot water converter;
Wherein, the indoor unit is provided with line control machine, and line control machine includes the room air conditioner being connected with the room air conditioner
Line control machine, and, the hot water generator line control machine being connected with the hot water generator;
Hot water generator line control machine carries out information exchange with hot water generator by HBS network, room air conditioner line control machine also leads to
It crosses HBS network and room air conditioner carries out information exchange, to control the priority of room air conditioner and hot water generator, Interior Space
The priority of device is adjusted to be higher than the priority of hot water generator;
There is the corresponding network address for the room air conditioner that is mutually related with hot water generator by the setting of hot water generator line control machine,
Have the corresponding network address of the hot water generator that is mutually related with room air conditioner by the setting of room air conditioner line control machine, with
In the mutual binding for realizing hot water generator and room air conditioner, to realize that connection communicates.
2. combined air conditioners Hot water units as described in claim 1, which is characterized in that the communication bus is controller LAN
Network CAN bus.
3. combined air conditioners Hot water units as claimed in claim 2, which is characterized in that the line control machine is for controlling multiple institutes
The priority for the indoor unit stated indoor unit and be combined into work group, and be arranged in the work group;
Indoor unit in the work group works according to the priority of itself, i.e., the rank for preferentially meeting priority is higher
Indoor unit work.
4. combined air conditioners Hot water units as claimed in claim 3, which is characterized in that the hot water generator is provided with floor heating
Valve;
The floor heating valve is configured for the control according to the outdoor unit for being connected to the hot water generator and grounding heat coil tube
The rank of the priority of signal, the temperature parameter of room air conditioner output and the hot water generator closes or opens described
The connection of hot water generator and the grounding heat coil tube is worked with preferentially meeting other higher described indoor units of priority.
5. combined air conditioners Hot water units as claimed in claim 4, which is characterized in that further include floor heating heater;
The floor heating heater is connected with the CAN bus;
The room temperature that the floor heating heater is used to detect when the room air conditioner exceeds preset threshold, and hot water occurs
When device is unable to satisfy heating demand, bring into operation with to indoor supplemental heat source.
6. such as the described in any item combined air conditioners Hot water units of claim 2~5, which is characterized in that further include and the hot water
The apparatus for heating water by solar energy that generator is connected;
The switch valve of the apparatus for heating water by solar energy is connected with the CAN bus.
7. combined air conditioners Hot water units as claimed in claim 6, which is characterized in that the apparatus for heating water by solar energy is provided with electricity
Heater, for being heated to the water in the apparatus for heating water by solar energy.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201410353350.6A CN105276725B (en) | 2014-07-23 | 2014-07-23 | A kind of combined air conditioners Hot water units |
PCT/CN2014/095127 WO2016011776A1 (en) | 2014-07-23 | 2014-12-26 | Air conditioner and water heater multiple unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410353350.6A CN105276725B (en) | 2014-07-23 | 2014-07-23 | A kind of combined air conditioners Hot water units |
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CN105276725A CN105276725A (en) | 2016-01-27 |
CN105276725B true CN105276725B (en) | 2019-01-11 |
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CN201410353350.6A Active CN105276725B (en) | 2014-07-23 | 2014-07-23 | A kind of combined air conditioners Hot water units |
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WO (1) | WO2016011776A1 (en) |
Families Citing this family (5)
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CN107490132A (en) * | 2017-08-07 | 2017-12-19 | 广东美的制冷设备有限公司 | The means of communication, device, house system and the storage medium of multi-online air-conditioning system |
CN107763770B (en) * | 2017-09-27 | 2021-04-23 | 宁波大学 | Solar air conditioner and solar concentrated hot water combined system and energy allocation method thereof |
CN112161312A (en) * | 2020-09-23 | 2021-01-01 | 青岛海信日立空调系统有限公司 | Multi-split air conditioner floor heating centralized control system |
CN113375238B (en) * | 2021-01-21 | 2022-11-25 | 浙江中广电器集团股份有限公司 | Capacity output control method for ground heating multi-split air conditioner using refrigerant |
CN114909788A (en) * | 2022-04-27 | 2022-08-16 | 浙江中广电器集团股份有限公司 | Control method for simultaneous on-line ground heating and air conditioning of heat pump EVI (electric vacuum insulation) multi-split air conditioner |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1180817A (en) * | 1996-10-26 | 1998-05-06 | 三星电子株式会社 | Air conditioner control apparatus and method therefor |
CN201302216Y (en) * | 2008-10-16 | 2009-09-02 | 沈长林 | Solar energy ground heating device |
CN202485272U (en) * | 2011-12-31 | 2012-10-10 | 广东欧科空调制冷有限公司 | Multi-functional multi-connection type air conditioning unit |
CN202853058U (en) * | 2012-09-20 | 2013-04-03 | 宁波奥克斯电气有限公司 | Novel multi-connected air conditioning unit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101472019B1 (en) * | 2008-01-28 | 2014-12-15 | 엘지전자 주식회사 | Air conditioner and operating method thereof |
IT1398956B1 (en) * | 2010-03-23 | 2013-03-28 | Argoclima S P A | EQUIPMENT FOR THE CONDITIONING OF ENVIRONMENTS CLOSED INCLUDING A DEVICE FOR ADAPTING THE OUTSIDE OF THE UNIT WITH CONDITIONS OF SINGLE / MULTI INTERIOR UNITS |
CN102062495A (en) * | 2010-09-09 | 2011-05-18 | 宁波奥克斯电气有限公司 | Direct current variable frequency multifunctional air conditioning system and control method thereof |
KR101845563B1 (en) * | 2011-10-21 | 2018-05-18 | 엘지전자 주식회사 | A network system provided with an air conditioner and a control method the same |
CN202432746U (en) * | 2011-12-31 | 2012-09-12 | 林勇 | High-temperature absorptive floor-heating air conditioning with solar water heater |
KR102108525B1 (en) * | 2013-01-29 | 2020-05-08 | 삼성전자주식회사 | Communication module, multi-type air conditioning apparatus using the same, and control method thereof |
CN103471172B (en) * | 2013-08-30 | 2016-01-20 | 青岛海信日立空调系统有限公司 | Multi-gang air-conditioner ground heating control system and temperature-controlled process thereof |
CN103471192B (en) * | 2013-09-16 | 2016-04-06 | 广东欧科空调制冷有限公司 | Multiple Air Conditioning System with Heat and operation method thereof |
-
2014
- 2014-07-23 CN CN201410353350.6A patent/CN105276725B/en active Active
- 2014-12-26 WO PCT/CN2014/095127 patent/WO2016011776A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1180817A (en) * | 1996-10-26 | 1998-05-06 | 三星电子株式会社 | Air conditioner control apparatus and method therefor |
CN201302216Y (en) * | 2008-10-16 | 2009-09-02 | 沈长林 | Solar energy ground heating device |
CN202485272U (en) * | 2011-12-31 | 2012-10-10 | 广东欧科空调制冷有限公司 | Multi-functional multi-connection type air conditioning unit |
CN202853058U (en) * | 2012-09-20 | 2013-04-03 | 宁波奥克斯电气有限公司 | Novel multi-connected air conditioning unit |
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CN105276725A (en) | 2016-01-27 |
WO2016011776A1 (en) | 2016-01-28 |
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