CN107091498A - A kind of air-conditioner control system and multitube group air-conditioning - Google Patents
A kind of air-conditioner control system and multitube group air-conditioning Download PDFInfo
- Publication number
- CN107091498A CN107091498A CN201710329837.4A CN201710329837A CN107091498A CN 107091498 A CN107091498 A CN 107091498A CN 201710329837 A CN201710329837 A CN 201710329837A CN 107091498 A CN107091498 A CN 107091498A
- Authority
- CN
- China
- Prior art keywords
- air
- machine
- interior machine
- control system
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Abstract
The invention discloses a kind of air-conditioner control system and multitube group air-conditioning, air-conditioner control system includes outer thermomechanical components and two groups or more interior machine, machine is connected by refrigerant pipeline with outer thermomechanical components in every group, the line segments that refrigerant pipeline where interior machine confluxes are provided with the choke valve of parallel connection, stop valve is provided between refrigerant pipeline and adjacent choke valve conduit positions where machine in each, whether access system works for controlling corresponding interior machine.Crossed section connection choke valve in parallel in the refrigerant pipeline of interior machine, due to multiple choke valves in parallel on pipeline, therefore the controllable adjustment scope of flow control it is interval equivalent to each throttle valve control in parallel plus and, many interior machine needs of work in parallel can fully be adapted to, and when machine negligible amounts in the work of access, the choke valve of a part of parallel connection can directly be closed, only by an independent choke valve Access Control, so as to ensure that the accurate of the interval range of throttle valve control cold medium flux regulation and control.
Description
Technical field
The present invention relates to air conditioner technical field, more specifically to a kind of air-conditioner control system, one kind is further related to
Multitube group air-conditioning.
Background technology
With the increase of present Domestic air conditioning market share, the design concept of domestic air conditioning all the more biases toward convenience, because
The prioritizing selection that this multi units tube air-conditioning system gets married with dress.However, stream of the multi units tube air-conditioning system for multigroup interior machine pipeline
Amount control is difficult to accomplish to take into account with system throttles effect, specifically:Because outer machine shares a system, while the multiple interior machines of operation
When the problem of tend to serious bias current occur.
In addition further, in the market common multi units tube air-conditioning system common design using capillary-compensated+swollen
The control program of the swollen equal flow of valve, the main throttling arrangement for playing throttling action is capillary, it is known that the throttling effect of capillary
Fruit is changeless, it is impossible to air conditioner is adapted to the operation of different temperature fields, easily causes interior machine underfed, low temperature refrigerant
The problems such as circulating excess, inner side ability DeGrain etc..
As can be seen here, the problem of how solving such air-conditioning equipment bias current, while ensure restriction effect, machine in increase
Ability, into the problem of one most important thing of multi units tube.
In summary, how to efficiently solve current multitube group air-conditioning and be difficult to each interior machine flow control and total system
Flow restriction control be difficult to take into account, cause equipment the problems such as bias current or not smooth single interior machine work easily occur, be current this area skill
Art personnel's urgent problem.
The content of the invention
In view of this, first purpose of the invention is to provide a kind of air-conditioner control system, the air-conditioner control system
Structure design can efficiently solve current multitube group air-conditioning and be difficult to each interior machine flow control and the throttling of total system tune
Section is difficult to take into account, and causes equipment the problems such as bias current or not smooth single interior machine work easily occur, second object of the present invention is to carry
For a kind of multitube group air-conditioning including above-mentioned air-conditioner control system.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme:
A kind of air-conditioner control system, for multitube group air-conditioning, including outer thermomechanical components and interior thermomechanical components, the interior thermomechanical components bag
Two groups or more interior machine is included, interior machine is connected by refrigerant pipeline with the outer thermomechanical components described in every group, the interior machine
The line segments that the refrigerant pipeline at place confluxes are provided with the choke valve of parallel connection, refrigerant pipeline and adjacent throttling where each interior machine
Stop valve is provided between valve conduit positions, whether access system works for controlling corresponding interior machine.
It is preferred that, in above-mentioned air-conditioner control system, the line segments that refrigerant pipeline confluxes are provided with two choke valves in parallel,
Each choke valve mutually separates with the position that the refrigerant pipeline of the interior machine is connected, to control the interior machine in different pipeline regions
Work.
It is preferred that, in above-mentioned air-conditioner control system, control is provided with the branch road of refrigerant pipeline where interior machine described in every group
The interior machine control valve for matchmaker's throughput of freezing.
It is preferred that, in above-mentioned air-conditioner control system, temperature is provided with the branch road of refrigerant pipeline where interior machine described in every group
Sensing controler is spent, the pipe temperature degree of superheat for monitoring machine in every group controls the aperture of the correspondence interior machine control valve with this, with
The cold medium flux of machine in regulation correspondence.
It is preferred that, in above-mentioned air-conditioner control system, the choke valve is electric expansion valve.
It is preferred that, in above-mentioned air-conditioner control system, in addition to outer temperature sensing controler, the outer temperature sensing controler is used for
Monitor outdoor environment temperature and the aperture of the choke valve is controlled with reference to setting mode of operation.
The air-conditioner control system that the present invention is provided, it is described interior for multitube group air-conditioning, including outer thermomechanical components and interior thermomechanical components
Thermomechanical components include two groups or more interior machine, and interior machine is connected by refrigerant pipeline with the outer thermomechanical components described in every group,
The line segments that refrigerant pipeline where the interior machine confluxes are provided with the choke valve of parallel connection, refrigerant pipeline and phase where each interior machine
Stop valve is provided between adjacent choke valve conduit positions, whether access system works for controlling corresponding interior machine.Using
This air-conditioner control system that the present invention is provided, is controlled to the air-conditioning equipment of multigroup interior machine, is handed in the refrigerant pipeline of interior machine
Section of converging connects choke valve in parallel, by cold medium flux of the throttle valve control by machine in each work, due in parallel on pipeline
Multiple choke valves, therefore controllable adjustment scope the adding and energy equivalent to each throttle valve control interval in parallel of flow control
It is enough fully to adapt to many interior machine needs of work in parallel, and when machine negligible amounts in the work of access, can directly close one
The choke valve of part in parallel, only accesses refrigerant pipeline by an a small number of or independent choke valve and is controlled, so as to ensure that section
Flow the interval range of valve control cold medium flux regulation;The further refrigerant pipeline by each interior machine institute and adjacent throttling
Stop valve is respectively provided between valve, can the effectively quantity for the interior machine that Admission eontrol system is operated and position, pin is realized with this
The independent control of machine in independent to every.In summary, the air-conditioner control system that the present invention is provided efficiently solves current multitube
Group air-conditioning is difficult to each interior machine flow control and the flow restriction control of total system is difficult to take into account, cause equipment easily occur bias current or
The problems such as single interior machine works not smooth.
In order to reach above-mentioned second purpose, present invention also offers a kind of multitube group air-conditioning, the multitube group air-conditioning includes
Any of the above-described kind of air-conditioner control system.Because above-mentioned air-conditioner control system has above-mentioned technique effect, with the airconditioning control
The multitube group air-conditioning of system should also have corresponding technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the pipeline structure schematic diagram of air-conditioner control system provided in an embodiment of the present invention.
Marked in accompanying drawing as follows:
Interior machine 1, choke valve 2, stop valve 3, interior machine control valve 4.
Embodiment
The embodiment of the invention discloses a kind of air-conditioner control system, each interior machine is difficult to solve current multitube group air-conditioning
Flow is controlled and the flow restriction control of total system is difficult to take into account, and causes that bias current easily occurs in equipment or single interior machine work is not smooth etc. asks
Topic.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is the pipeline structure schematic diagram of air-conditioner control system provided in an embodiment of the present invention.
Air-conditioner control system provided in an embodiment of the present invention, for multitube group air-conditioning, including outer thermomechanical components and interior thermomechanical components,
The interior thermomechanical components include two groups or more interior machine 1, and interior machine 1 passes through refrigerant pipeline and the outer unit described in every group
Part is connected, and the line segments that the refrigerant pipeline where the interior machine 1 confluxes are provided with the choke valve 2 of parallel connection, each cold where interior machine 1
Stop valve 3 is provided between matchmaker's pipeline and the adjacent conduit positions of choke valve 2, for controlling whether corresponding interior machine 1 accesses
System works.
Wherein it should be noted that the quantity of choke valve parallel with one another can be according to the number of machine in multitube group air-conditioning herein
Amount is determined, corresponding to increase the quantity of choke valve in parallel when interior machine quantity is more, so as to machine ability to work in correspondence, is increased
The strong interval size of Valve controlling, the present embodiment is with the multitube group air-conditioning of four interior machines for example, therefore only setting two parallel connections
Choke valve.
Specific control program is substantially:Under conditions of low-temperature condition refrigeration, the condition of high temperature are heated, one of choke valve meeting
It is closed, now interior machine requirement capability is small, and refrigerant circulation is few, a valve control is more conducive to system operation;High temperature shape
Under conditions of state refrigeration, low-temperature condition are heated, two choke valves and choke valve are opened simultaneously, increase the circular flow of internal-external machine.
Singly open under conditions of an interior machine, the stop valve that choke valve only individually drives machine in one, correspondence is opened, and makes one choke valve of system
Control an interior machine;When singly driving two interior machines, by stop valve control, two choke valves are made to control two interior machine flows respectively,
Correspond control;If three or four with opening, then two choke valves control many flows simultaneously.
This air-conditioner control system provided using the present embodiment, is controlled, inside to the air-conditioning equipment of multigroup interior machine
The refrigerant pipeline of machine crosses section connection choke valve in parallel, by cold medium flux of the throttle valve control by machine in each work, by
In multiple choke valves in parallel on pipeline, thus flow control controllable adjustment scope equivalent to each throttle valve control in parallel
It is interval plus and, can fully adapt to many interior machine needs of work in parallel, and when machine negligible amounts in the work of access, can
Directly to close part choke valve in parallel, refrigerant pipeline is only accessed by an a small number of or independent choke valve and is controlled,
So as to ensure that the range in throttle valve control cold medium flux regulation interval;It is further by each interior machine refrigerant pipeline
Stop valve is respectively provided between adjacent choke valve, can the effectively quantity for the interior machine that Admission eontrol system is operated and position
Put, the independent control for every independent interior machine is realized with this.In summary, the air-conditioner control system that the present invention is provided is effectively
Solve that current multitube group air-conditioning is difficult to each interior machine flow control and the flow restriction control of total system is difficult to take into account, cause equipment
Easily there is the problems such as bias current or not smooth single interior machine work.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned air-conditioner control system
In, the line segments that refrigerant pipeline confluxes are provided with two choke valves 2 in parallel, and each choke valve 2 is cold with the interior machine 1
The position of matchmaker's pipeline connection mutually separates, to control the interior machine 1 in different pipeline regions to work.
In the technical scheme that the present embodiment is provided, the quantity of choke valve in parallel is further defined, and carry here
The structure for mutually separating choke valve parallel with one another with the position that the refrigerant pipeline of interior machine is connected is gone out, even choke valve is only
There is backflow and road position in one end, other end diverging, it is this be designed to make choke valve be connected with the interior machine in pipeline more step up
It is close, the master control length of refrigerant pipeline is reduced, the normal operation of system is optimized.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned air-conditioner control system
In, the interior machine control valve 4 of control refrigerant throughput is provided with described in every group on the branch road of the interior place refrigerant pipeline of machine 1.
The technical scheme that the present embodiment is provided, has been provided for controlling each interior machine refrigerant stream respectively in the aforementioned embodiment
On the basis of the stop valve of amount, control refrigerant is further provided with the branch road of the refrigerant pipeline in every group where machine and is passed through
The interior machine control valve of amount, interior machine control valve is on the basis of stop valve can realize break-make control, it is further provided accurate control
The function by the cold medium flux of machine in every branch road is made, accurately can be controlled at work in every by interior machine control valve
The refrigerant circulation of machine, especially simultaneously when many interior machines work, the coolant quantity distribution between balanced different interior machines, further
The situation of interior machine bias current is prevented, makes every interior machine to be worked under the refrigerant supply with most adaption demand.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned air-conditioner control system
In, temperature sensing controller is provided with the branch road of the interior place refrigerant pipeline of machine 1 described in every group, for monitoring machine 1 in every group
The pipe temperature degree of superheat, the aperture of the correspondence interior machine control valve 4 is controlled with this, to adjust the cold medium flux of machine 1 in correspondence.
In the technical scheme that this implementation is provided, TEMP control is respectively provided with the branch road where every interior machine, is used for
The interior machine pipe temperature on every branch road is monitored, judges whether the branch road refrigerant circulation is excessive by the height of interior machine pipe temperature, with
This controls interior machine control valve, realizes the regulation of refrigerant circulation.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned air-conditioner control system
In, the choke valve 2 is electric expansion valve.
In the technical scheme that the present embodiment is provided, using electric expansion valve as choke valve, it is easy that program control is realized,
It is easy to the Automated condtrol of system, and adjusts pipeline aperture effect precisely, the accuracy of refrigerant control can be lifted.
It is preferred on the basis of above-described embodiment for further optimization above-mentioned technical proposal, above-mentioned air-conditioner control system
In, in addition to outer temperature sensing controler, the outer temperature sensing controler is used to monitor outdoor environment temperature and combination sets work
The aperture of choke valve 2 described in Schema control.
In the technical scheme that the present embodiment is provided, the outer warm sensing controler of order is further set, ambient outdoor is sensed with this
The temperature of environment, preferably by master controller is set, temperature, setting Working mould with reference to obtained ambient outdoor environment
Formula, including freeze or heat the quantity that situation and design temperature also include opening interior machine, throttling is more accurately controlled with this
The aperture of valve, realizes the precision of control work.
Based on the air-conditioner control system provided in above-described embodiment, present invention also offers a kind of multitube group air-conditioning, this is more
Pipe group air-conditioning includes any one air-conditioner control system in above-described embodiment.Because the multitube group air-conditioning employs above-described embodiment
In air-conditioner control system, so the beneficial effect of the multitube group air-conditioning refer to above-described embodiment.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for 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 present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
1. a kind of air-conditioner control system, for multitube group air-conditioning, including outer thermomechanical components and interior thermomechanical components, the interior thermomechanical components include
Two groups or more interior machine, it is characterised in that machine is connected by refrigerant pipeline with the outer thermomechanical components in described in every group,
The line segments that refrigerant pipeline where the interior machine confluxes are provided with the choke valve of parallel connection, refrigerant pipeline and phase where each interior machine
Stop valve is provided between adjacent choke valve conduit positions, whether access system works for controlling corresponding interior machine.
2. air-conditioner control system according to claim 1, it is characterised in that the line segments that refrigerant pipeline confluxes are provided with two
Individual choke valve in parallel, each choke valve mutually separates with the position that the refrigerant pipeline of the interior machine is connected, to control not
Interior machine with pipeline region works.
3. air-conditioner control system according to claim 2, it is characterised in that the branch of refrigerant pipeline where machine in described in every group
The interior machine control valve of control refrigerant throughput is provided with road.
4. air-conditioner control system according to claim 3, it is characterised in that the branch of refrigerant pipeline where machine in described in every group
Temperature sensing controller is provided with road, the pipe temperature degree of superheat for monitoring machine in every group controls the correspondence interior machine with this
The aperture of control valve, to adjust the cold medium flux of machine in correspondence.
5. the air-conditioner control system according to any one of Claims 1-4, it is characterised in that the choke valve is electronics
Expansion valve.
6. air-conditioner control system according to claim 5, it is characterised in that also including outer temperature sensing controler, described outer
Warm sensing controler is used for the aperture for monitoring outdoor environment temperature and the choke valve being controlled with reference to setting mode of operation.
7. a kind of multitube group air-conditioning, it is characterised in that including the air-conditioner control system as described in claim any one of 1-6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710329837.4A CN107091498B (en) | 2017-05-11 | 2017-05-11 | Air conditioner control system and multi-tube set air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710329837.4A CN107091498B (en) | 2017-05-11 | 2017-05-11 | Air conditioner control system and multi-tube set air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107091498A true CN107091498A (en) | 2017-08-25 |
CN107091498B CN107091498B (en) | 2020-03-17 |
Family
ID=59637712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710329837.4A Active CN107091498B (en) | 2017-05-11 | 2017-05-11 | Air conditioner control system and multi-tube set air conditioner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107091498B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110260416A (en) * | 2019-05-28 | 2019-09-20 | 青岛海信日立空调系统有限公司 | The control method of subregion heat exchanger assembly, air conditioner and subregion heat exchanger assembly |
CN111795481A (en) * | 2019-04-08 | 2020-10-20 | 开利公司 | Air conditioning system and control method therefor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4876859A (en) * | 1987-09-10 | 1989-10-31 | Kabushiki Kaisha Toshiba | Multi-type air conditioner system with starting control for parallel operated compressors therein |
CN101788172A (en) * | 2009-01-22 | 2010-07-28 | 珠海格力电器股份有限公司 | Energy-storage air conditioning unit and working method thereof |
CN102165272A (en) * | 2009-03-30 | 2011-08-24 | 三菱重工业株式会社 | Multiple air conditioner |
CN102767923A (en) * | 2012-06-26 | 2012-11-07 | 广东美的暖通设备有限公司 | Throttling device and air conditioner adopting same |
CN204115162U (en) * | 2014-09-30 | 2015-01-21 | 广东志高暖通设备股份有限公司 | A kind of interior machine controller of multiple on-line system |
-
2017
- 2017-05-11 CN CN201710329837.4A patent/CN107091498B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4876859A (en) * | 1987-09-10 | 1989-10-31 | Kabushiki Kaisha Toshiba | Multi-type air conditioner system with starting control for parallel operated compressors therein |
CN101788172A (en) * | 2009-01-22 | 2010-07-28 | 珠海格力电器股份有限公司 | Energy-storage air conditioning unit and working method thereof |
CN102165272A (en) * | 2009-03-30 | 2011-08-24 | 三菱重工业株式会社 | Multiple air conditioner |
CN102767923A (en) * | 2012-06-26 | 2012-11-07 | 广东美的暖通设备有限公司 | Throttling device and air conditioner adopting same |
CN204115162U (en) * | 2014-09-30 | 2015-01-21 | 广东志高暖通设备股份有限公司 | A kind of interior machine controller of multiple on-line system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111795481A (en) * | 2019-04-08 | 2020-10-20 | 开利公司 | Air conditioning system and control method therefor |
CN111795481B (en) * | 2019-04-08 | 2023-05-23 | 开利公司 | Air conditioning system and control method therefor |
CN110260416A (en) * | 2019-05-28 | 2019-09-20 | 青岛海信日立空调系统有限公司 | The control method of subregion heat exchanger assembly, air conditioner and subregion heat exchanger assembly |
CN110260416B (en) * | 2019-05-28 | 2021-04-16 | 青岛海信日立空调系统有限公司 | Partitioned heat exchanger assembly, air conditioner and control method of partitioned heat exchanger assembly |
Also Published As
Publication number | Publication date |
---|---|
CN107091498B (en) | 2020-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20200208890A1 (en) | Defrosting control method for multi-split system | |
CN106766001B (en) | A kind of control method of air-conditioning, device and air-conditioning | |
WO2021169526A1 (en) | Heat exchange device, air conditioner and control method therefor | |
CN107883602B (en) | Refrigerant circulation system and control method thereof | |
CN106440560B (en) | The adjustable air-conditioning system of condensation area and its control method | |
CN106679119B (en) | A kind of control method of air-conditioning, device and air-conditioning | |
CN102734865A (en) | VRF (variable refrigerant flow) air conditioning system and control method thereof | |
WO2018076934A1 (en) | Air conditioner and refrigeration system thereof | |
US20180195778A1 (en) | Hybrid Residential Ground-Coupled Heat Pump | |
CN110513857A (en) | Air conditioner and its separate system | |
CN105928109A (en) | Air conditioning system provided with modular heat exchange device and air conditioner comprising air conditioning system | |
CN107477682A (en) | Air-conditioning system, indoor set and its control method | |
CN110307614A (en) | A kind of air conditioner and its control method integrating air-conditioning and water chiller/heater | |
CN106871344B (en) | A kind of control method of air-conditioning, device and air-conditioning | |
CN106839310B (en) | A kind of control method of air-conditioning, device and air-conditioning | |
CN107091498A (en) | A kind of air-conditioner control system and multitube group air-conditioning | |
CN105509154B (en) | A kind of air conditioner and its control method | |
CN106766002A (en) | A kind of control method of air-conditioning, device and air-conditioning | |
CN106839309B (en) | A kind of control method of air-conditioning, device and air-conditioning | |
CN111023414B (en) | Air conditioning system and dehumidification control method | |
CN109140630A (en) | Air handling system, temperature adjustment and humidity adjust control method | |
WO2018176800A1 (en) | Air conditioner and operating method therefor | |
CN112902476A (en) | Air conditioner heat exchange structure, air conditioner system, control method of air conditioner system and air conditioner indoor unit | |
CN209639213U (en) | Central air-conditioner cooling water loop dynamic control system | |
CN205536717U (en) | Throttling arrangement and have its air conditioner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510000 No.1 by helongsha villager group, Shengli village, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Kaili HVAC Co.,Ltd. Address before: 510000 No.1 by helongsha villager group, Shengli village, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG CHIGO HEATING AND VENTILATION EQUIPMENT Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |