CN101082440A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN101082440A CN101082440A CN 200710104925 CN200710104925A CN101082440A CN 101082440 A CN101082440 A CN 101082440A CN 200710104925 CN200710104925 CN 200710104925 CN 200710104925 A CN200710104925 A CN 200710104925A CN 101082440 A CN101082440 A CN 101082440A
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- indoor
- air conditioner
- control device
- indoor set
- air
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Abstract
In the air conditioner which does air conditioning with one set of outdoor machine to a plurality sets of indoor machines connected with the outdoor machine relative to one indoor room, it is provided with a simultaneous operation function and single operation function. Hereby, it can operate the indoor machines simultaneously, do air conditioning wholly to the big indoor room, and provide a comfortable room, meanwhile, even if at the situation that the room is divided into a plurality of rooms, it can operate the indoor machine at each room.
Description
Technical field
The present invention relates to air conditioner, be fit to be connected with the air conditioner of many indoor sets with respect to an off-premises station.
Technical background
Open the record of flat 5-312384 communique as the spy, the control system of the individual operation function of air conditioner in the past is in order to make each indoor set can individual operation, and magnetic valve is set on each indoor set, carry out open and close controlling respectively, even the indoor set main frame is turned round simultaneously, also carry out the compressor operation of off-premises station.
[patent documentation 1] spy opens flat 5-312384 communique
The conventional art that above-mentioned spy opens the record of flat 5-312384 communique only is the individual operation function, can not turn round simultaneously and the conversion of individual operation by an off-premises station.For example, each interior space of carrying out air conditioning by the individual operation function not being divided, be under the situation of an interior space, need the air conditioning of the function of motion simultaneously.In addition,, change under the situation of each interior space, need the air conditioning of individual operation function in that an interior space of carrying out air conditioning by the while function of motion is divided.
Summary of the invention
The objective of the invention is same indoor,, be connected with many indoor sets and carry out in the air conditioner of air conditioning, can pass through an off-premises station with respect to an off-premises station, turn round simultaneously and individual operation the two.
To achieve these goals, the present invention is a kind of air conditioner, connecting many indoor sets and an off-premises station, this air conditioner has control device, this control device has and is used for each indoor set is started the individual operation function that stops to control and is used for simultaneously each indoor set is started these two kinds of functions of function of motion when stopping to control.
Here, also can on above-mentioned control device, be provided with and be used to select individual operation function and these two kinds of function conversion switches of the function of motion simultaneously.In addition, can also be that above-mentioned many indoor sets have the flow control device of regulating the cold-producing medium quantity delivered respectively.
Of the present invention other are characterised in that, in the air conditioner of many indoor sets that connecting flow control device and an off-premises station with adjusting cold-producing medium quantity delivered, has control device, this control device has and can start the individual operation function that stops to control to each indoor set, with can be simultaneously each indoor set be started these two kinds of functions of function of motion when stopping to control, and then this control device has and is used for any one of above-mentioned two kinds of functions selected the change-over switch controlled.
(invention effect)
According to air conditioner of the present invention, indoor with respect to same, utilize an off-premises station to carry out in the air conditioner of air conditioning with many indoor sets that are connected with this off-premises station, have the function of motion and these two kinds of control functions of individual operation function simultaneously, in view of the above, indoor set simultaneously can turn round, big indoor integral body is carried out air conditioning, provide comfortable space, simultaneously, even because above-mentioned indoor configuration change, be divided under the situation in a plurality of rooms, also can provide comfortable space to each room at each room individual operation indoor set, and only the room of necessity is carried out air conditioning, therefore have and can seek energy-conservation effect.
Description of drawings
Fig. 1 is the cooling cycle system figure of an embodiment of expression air conditioner of the present invention.
Fig. 2 is illustrated in a room, and running simultaneously has the summary pie graph of example of the air conditioner of many indoor sets shown in Figure 1.
Fig. 3 represents to carry out the figure of the example of individual operation in two rooms by the air conditioner with many indoor sets shown in Figure 1.
Fig. 4 is the figure of expression time flow chart, the action of the compressor when being used to illustrate simultaneously the air conditioner of running and individual operation present embodiment, indoor fan, electric expansion valve.
The specific embodiment
Below, use accompanying drawing, one embodiment of the present of invention are described.In each figure, the part that is marking same-sign is represented identical or suitable part.
Fig. 1 is the cooling cycle system figure of the air conditioner of expression present embodiment.In addition, Fig. 2 is illustrated in a room, and running simultaneously has the example of the air conditioner of many indoor sets shown in Figure 1, and Fig. 3 represents to carry out the example of individual operation in two rooms by the air conditioner with many indoor sets shown in Figure 1.The running-active status of Fig. 4 presentation graphs 2 or air conditioner shown in Figure 3.
Kind of refrigeration cycle shown in Figure 1 has the air-supply of heat exchanger 8, off-premises station of compressor 7, cross valve 11, off-premises station with the air-supply of heat exchanger 1a, the 1b of fan 10, receiving tank 12, the electric expansion valve 17 that is arranged on off-premises station, indoor set, indoor set electric expansion valve 6a, the 6b etc. with fan 3a, 3b, indoor set, they constitute kind of refrigeration cycle by connections such as flue (tube connector) 15, liquid lines (tube connector) 16.
Action when then, the running kind of refrigeration cycle being described.When cooling operation, the gas refrigerant of the HTHP of discharging from compressor 7 is through cross valve 11, at off-premises station with heat exchanger 8 by by the air cooling of air-supply with fan (outdoor fan) 10 air-supplies, gas refrigerant condensation liquefaction.After liquid refrigerant is stored in receiving tank 12, by liquid line 16, electric expansion valve 5a, 5b at indoor set are depressurized, at used for indoor machine heat exchanger 1a, 1b, from evaporating with the absorption of air heat of fan (indoor fan) 3a, 3b air-supply by air-supply, in view of the above, become the gas refrigerant of low-temp low-pressure.The gas refrigerant of this low-temp low-pressure is by flue 15, and pusher side outside the return chamber after having passed through cross valve 11, turns back to compressor 7 once more, same repeatedly once more circulation.
Heating when running, the gas refrigerant of the HTHP of discharging from compressor 7 is through cross valve 10, by flue 15, pusher side in the inlet chamber, at used for indoor machine heat exchanger 1 (1a, 1b), by the air cooling by indoor fan 3a, 3b air-supply, gas refrigerant condensation liquefaction.Liquid refrigerant is depressurized at expansion valve 5a, the 5b of indoor set, by liquid line 16, and pusher side outside the return chamber once more, after being stored in receiving tank 12, by the decompression of the electric expansion valve 17 of off-premises station, at off-premises station with heat exchanger 8, by from the air heat absorption of outdoor fan 10 air-supplies and evaporate.Then, become the gas refrigerant of low-temp low-pressure,, turn back to compressor 7, same repeatedly once more circulation through cross valve 11.
Then, at the time turn round the simultaneously situation of indoor set of refrigeration, and the situation of each indoor set of individual operation, cold-producing medium mobile of electronic expansion control valve be described.
Under the situation of many indoor sets of turning round at the same time, the gas refrigerant of the HTHP of discharging from compressor 7 is through cross valve 11,, cooled off by the air by outdoor fan 10 air-supplies with heat exchanger 8 at off-premises station, the above-mentioned gas cold-producing medium becomes the liquid refrigerant of the liquefaction that is condensed.This liquid refrigerant is after being stored in receiving tank 12, in liquid line 16, flow, electric expansion valve 5a, 5b at each indoor set, correspondingly be depressurized with the design temperature of remote controller 6a, at used for indoor machine heat exchanger 1a, 1b, evaporate from absorption of air heat, become the gas refrigerant of low-temp low-pressure by indoor fan 3a, 3b air-supply.The gas refrigerant of this low-temp low-pressure, is inhaled in the compressor 7 after having passed through cross valve 11 by flue 15 pusher side outside the return chamber once more.
Under the situation of many indoor sets of individual operation, the gas refrigerant of the HTHP of discharging from compressor 7 is through cross valve 11, at off-premises station with heat exchanger 8, by the air cooling by outdoor fan 10 air-supplies, gas refrigerant condensation liquefaction.This liquid refrigerant is after being stored in receiving tank 12, by liquid line 16, electric expansion valve 5a, the 5b of the indoor set that each is indoor, corresponding with the design temperature separately of each remote controller 6a, the 6b of each indoor set, be depressurized with different decompression amounts, at used for indoor machine heat exchanger 1a, 1b, evaporate from absorption of air heat by indoor fan 3a, 3b air-supply, become the gas refrigerant of low-temp low-pressure.The gas refrigerant of this low-temp low-pressure is by flue 15, and pusher side outside the return chamber after having passed through cross valve 11, returns compressor 7 once more.
Fig. 2 is that expression is connected many indoor sets with an off-premises station, turns round simultaneously in a big room (the same interior space), carries out the construction drawing of the air conditioner of air conditioning.Cold-producing medium passes through flue 15 and liquid line 16 from off-premises station 23, in being arranged at many indoor set 22a, 22b of the interior space 21, flow, the amount of this cold-producing medium is according to the design temperature that is set by remote controller 6a, regulate by indoor set electric expansion valve 5a, 5b, in view of the above, the interior space 21 is carried out air conditioning, comfortable space is provided.
Fig. 3 is illustrated in and passes through configuration change, an interior space 21 shown in Figure 2 is cut apart, become under the situation of a plurality of interior space 21a, 21b,, carry out the construction drawing of individual operation situation by many indoor sets being connected to the above-mentioned air conditioner of an off-premises station.Cold-producing medium passes through flue 15 and liquid line 16 from off-premises station 23, in being set at many indoor set 22a, the 22b of a plurality of interior space 21a, 21b respectively, flow, the amount of this cold-producing medium is according to each design temperature that is set by remote controller 6a, 6b, be adjusted in the refrigerant amount that flows among indoor set 22a, the 22b, each of a plurality of interior space 21a, 21b is carried out air conditioning, comfortable space is provided.
Fig. 4 is when representing to turn round simultaneously by time flow chart and the figure of the action of the compressor during individual operation, indoor fan, electric expansion valve.
In the running, indoor set 22a, 22b running makes all actions simultaneously of compressor 7 and No.1 unit room internal fan 3a, No.2 unit room internal fan 3b, No.1 organic electronic expansion valve 5a and No.2 organic electronic expansion valve 5b at the same time.
Relative therewith, turn round at No.1 machine indoor set 22a, No.2 machine indoor set 22b is under the situation of individual operation of halted state, under the state of compressor 7 actions, No.1 unit room internal fan 3a, No.1 organic electronic expansion valve 5a action, No.2 unit room internal fan 3b, No.2 organic electronic expansion valve 5b stop, and indoor set 22a is an operating condition, indoor set 22b becomes halted state, carries out individual operation like this.In view of the above,, the interior space 21 of Fig. 2 is cut apart, become under the situation of a plurality of interior space 21a, 21b of Fig. 3, also can pass through the individual operation function, separately a plurality of interior space 21a, 21b are carried out air conditioning changing indoor configuration.Therefore, under the situation of not using interior space 21b, can only carry out the air conditioning of interior space 21a, can stop obsolete interior space 21b, therefore, can seek energy-conservation.
In addition, according to present embodiment, even at interior space 21a and interior space 21b, under the different situation of indoor air-conditioning load, also can change air handling capacity matchingly with the air-conditioning load, can provide comfortable space each room by changing the design temperature of remote controller 6a, 6b.
Claims (4)
1. an air conditioner wherein, is connecting many indoor sets and an off-premises station, it is characterized in that,
Have control device, this control device has and is used for each indoor set is started the individual operation function that stops to control and is used for simultaneously each indoor set is started these two kinds of functions of function of motion when stopping to control.
2. air conditioner as claimed in claim 1 is characterized in that, is provided with to be used to select individual operation function and while these two kinds of function conversion switches of the function of motion on above-mentioned control device.
3. air conditioner as claimed in claim 1 is characterized in that, above-mentioned many indoor sets have the flow control device of regulating the cold-producing medium quantity delivered respectively.
4. an air conditioner wherein, is connecting many indoor sets and an off-premises station with flow control device of regulating the cold-producing medium quantity delivered, it is characterized in that,
Has control device, this control device has and can start the individual operation function that stops to control to each indoor set, with can be simultaneously each indoor set be started these two kinds of functions of function of motion when stopping to control, and then this control device has and is used for any one of above-mentioned two kinds of functions selected the change-over switch controlled.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006150870A JP2007322037A (en) | 2006-05-31 | 2006-05-31 | Air conditioner |
| JP2006150870 | 2006-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101082440A true CN101082440A (en) | 2007-12-05 |
Family
ID=38855016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710104925 Pending CN101082440A (en) | 2006-05-31 | 2007-05-17 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007322037A (en) |
| CN (1) | CN101082440A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5409684B2 (en) * | 2011-03-30 | 2014-02-05 | 日立アプライアンス株式会社 | Air conditioner and operation method thereof |
| CN107238161B (en) * | 2017-07-25 | 2020-05-08 | 广东美的暖通设备有限公司 | Multi-split system and mode switching control method thereof |
| JPWO2020054055A1 (en) | 2018-09-14 | 2021-02-15 | 三菱電機株式会社 | Air conditioning system |
| JP7251086B2 (en) * | 2018-09-27 | 2023-04-04 | 株式会社デンソーエアクール | air conditioning system |
-
2006
- 2006-05-31 JP JP2006150870A patent/JP2007322037A/en not_active Withdrawn
-
2007
- 2007-05-17 CN CN 200710104925 patent/CN101082440A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007322037A (en) | 2007-12-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |