CN205619614U - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN205619614U
CN205619614U CN201620395788.5U CN201620395788U CN205619614U CN 205619614 U CN205619614 U CN 205619614U CN 201620395788 U CN201620395788 U CN 201620395788U CN 205619614 U CN205619614 U CN 205619614U
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CN
China
Prior art keywords
mouthful
cross valve
heat exchanger
connecting line
outdoor unit
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Active
Application number
CN201620395788.5U
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Chinese (zh)
Inventor
高强
刘红斌
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Guangdong Chigo Heating and Ventilation Equipment Co Ltd
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Guangdong Chigo Heating and Ventilation Equipment Co Ltd
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Priority to CN201620395788.5U priority Critical patent/CN205619614U/en
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Publication of CN205619614U publication Critical patent/CN205619614U/en
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Abstract

The utility model discloses an air conditioner includes compressor unit, first off -premises station heat exchanger group, second off -premises station heat exchanger group and indoor set. The air conditioner that this scheme provided is through realizing the control to the air conditioner function to first cross valve, second cross valve and third cross valve conduction control. During the indoor set refrigeration, first off -premises station heat exchanger and second off -premises station heat exchanger are as the condenser, when the indoor set heated, first off -premises station heat exchanger and second off -premises station heat exchanger were as the evaporimeter, refrigerate simultaneously when heating, first kind of way of realization, first off -premises station heat exchanger is the condenser, and second off -premises station heat exchanger is the evaporimeter, second kind way of realization, first off -premises station heat exchanger is the evaporimeter, and second off -premises station heat exchanger is the condenser. Air conditioner that this scheme provided can realize refrigeration, refrigeration and heat simultaneously, can be according to user's the needs realization regulation to indoor temperature, and the better needs that satisfy the customer.

Description

A kind of air-conditioning
Technical field
The utility model relates to air-conditioning technical field, particularly to a kind of air-conditioning.
Background technology
Air-conditioning is can to carry out processing to meet people to the temperature of air, humidity, degree of purity and air velocity Productive life need equipment.
In the bigger area of transition season and the temperature difference, owing to the physique of different user is different, a part of user Needing to be freezed by air-conditioning, a part of user needs to be heated by air-conditioning, although prior art In air-conditioning can carry out freezing or heating so that environment temperature meets the needs of people, but can not be with Shi Jinhang freezes and heats, and causes air-conditioning cannot meet both Man's Demands simultaneously.
Therefore, how to make air-conditioning realize refrigeration, heat and the duty of simultaneously cooling and warming, so that empty Adjust the needs better meeting client, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of air-conditioning, so that air-conditioning realizes refrigeration, heats and same When cooling and warming duty so that air-conditioning better meets the needs of client.
For achieving the above object, the following technical scheme of the utility model offer:
A kind of air-conditioning, comprising:
Compressor bank;
First outdoor unit heat exchanger group, described first outdoor unit heat exchanger group include the first outdoor heat exchanger and First cross valve, the first of described first cross valve connects with described first outdoor unit heat exchanger, described Second mouthful of first cross valve connects with the delivery outlet of described compressor bank;
Second outdoor unit heat exchanger group, described second outdoor unit heat exchanger group includes the second outdoor unit heat exchanger With the second cross valve, the 5th mouthful of described second cross valve connects with described second outdoor unit heat exchanger, institute The 6th mouthful that states the second cross valve connects with the delivery outlet of described compressor;
Pass through the first connecting tube with described first outdoor unit heat exchanger group and described second outdoor unit heat exchanger group The indoor set of road connection;
Second connecting line of delivery outlet Yu described indoor set for connecting described compressor bank, described It is provided with the 3rd cross valve, the of described second connecting line and described 3rd cross valve on two connecting lines Ten mouthfuls connect flatly with the tenth;
3rd connecting line of input port Yu described indoor set for connecting described compressor bank, described The 3rd mouthful and the 4th mouthful of three connecting lines and described first cross valve connects, described 3rd connecting line with The 7th mouthful of described second cross valve connects with the 8th mouthful, described 3rd connecting line and described 3rd four-way The 9th mouthful of valve connects with the 12nd mouthful;
During the first state, the first of described first cross valve and second mouthful of conducting and the 3rd mouthful and the 4th mouthful Conducting, the 5th mouthful of described second cross valve and the 6th mouthful conducting and the 7th mouthful and the 8th mouthful of conducting, described The 9th mouthful of 3rd cross valve and the tenth mouthful conducting and the tenth is flatly and the 12nd mouthful of conducting;
During the second state, second mouthful of described first cross valve connects with the 3rd mouthful and first and the 4th mouthful Connection, the 6th mouthful of described second cross valve connect with the 7th mouthful and the 5th mouthful connect with the 8th mouthful, described The tenth mouthful of 3rd cross valve connects with the 12nd mouthful with the tenth a bite and the 9th mouthful;
During the third state, the first of described first cross valve and second mouthful of connection and the 3rd mouthful and the 4th mouthful Connection, the 5th mouthful of described second cross valve connect with the 8th mouthful and the 6th mouthful connect with the 7th mouthful, described The 9th mouthful of 3rd cross valve connect with the 12nd mouthful and the tenth mouthful connect flatly with the tenth;
Or,
During the third state, the 5th mouthful of described second cross valve connects with the 6th mouthful and the 7th mouthful and the 8th mouthful Connection, the first of described first cross valve and the 4th mouthful connection and second mouthful connect with the 3rd mouthful, described The 9th mouthful of 3rd cross valve connect with the 12nd mouthful and the tenth mouthful connect flatly with the tenth.
Preferably, in above-mentioned air-conditioning, the delivery outlet of described compressor bank is provided with oil eliminator.
Preferably, in above-mentioned air-conditioning, the input port of described compressor bank is provided with gas-liquid separator.
Preferably, in above-mentioned air-conditioning, described compressor bank at least includes two compressors.
Preferably, in above-mentioned air-conditioning, described first connecting line is provided with the first stop valve.
Preferably, it in above-mentioned air-conditioning, is positioned at second between described 3rd cross valve and described indoor set It is provided with the second stop valve on connecting line.
Preferably, in above-mentioned air-conditioning, described 3rd connecting line is arranged with the junction of described indoor set There is the 3rd stop valve.
From technique scheme it can be seen that the utility model provide air-conditioning include compressor bank, first Outdoor unit heat exchanger group, the second outdoor unit heat exchanger group and indoor set, the first outdoor unit heat exchanger group and Two outdoor unit heat exchanger groups are connected by the first connecting line with indoor set, and the delivery outlet of compressor bank passes through Second connecting line connects with indoor set, the first outdoor unit heat exchanger group include the first outdoor unit heat exchanger and First cross valve, the second outdoor unit heat exchanger group includes the second outdoor unit heat exchanger and the second cross valve, the Being provided with the 3rd cross valve on two connecting lines, the input port of compressor bank is connected by the 3rd with indoor set Pipeline connection.The air-conditioning that this programme provides is by the first cross valve, the second cross valve and the 3rd cross valve Conducting control is capable of the control to air conditioning function.During indoor set refrigeration, the first of the first cross valve With second mouthful conducting and the 3rd mouthful and the 4th mouthful conducting, the 5th mouthful of the second cross valve and the 6th mouthful turn on and 7th mouthful and the 8th mouthful of conducting, the 9th mouthful of the 3rd cross valve and the tenth mouthful conducting and the tenth is flatly with the tenth Two mouthfuls of conductings, the first outdoor unit heat exchanger and the second outdoor unit heat exchanger are discharged as condenser, compressor Gas enter the first outdoor unit heat exchanger by the first cross valve and the second cross valve and the second off-premises station changes Hot device laggard enter indoor set carry out heat exchange, heat exchange returns in compressor bank by the 3rd connecting line after completing, Complete a kind of refrigeration cycle;When indoor set heats, second mouthful of the first cross valve connects with the 3rd mouthful and Connecting with the 4th mouthful flatly, the 6th mouthful of the second cross valve connects with the 7th mouthful and the 5th mouthful and the 8th mouthful of company Logical, the tenth mouthful of the 3rd cross valve connects with the 12nd mouthful with the tenth a bite and the 9th mouthful, the first off-premises station Heat exchanger and the second outdoor unit heat exchanger are as evaporimeter, and the gas that compressor bank is discharged is by the second connection 3rd cross valve of pipeline enters after indoor set carries out heat exchange and enters the first off-premises station by the first connecting line Heat exchanger and the second outdoor unit heat exchanger, then return to compression by the first cross valve and the second cross valve respectively In unit, complete one and heat circulation;When carrying out cooling and warming simultaneously, the first way of realization, first The first of cross valve and second mouthful connection and the 3rd mouthful connect with the 4th mouthful, the 5th mouthful of the second cross valve Connect with the 8th mouthful and the 6th mouthful connect with the 7th mouthful, the 9th mouthful of the 3rd cross valve connects with the 12nd mouthful And the tenth mouthful connect flatly with the tenth, now the first outdoor unit heat exchanger is condenser, and the second off-premises station changes Hot device is evaporimeter, the second way of realization, the 5th mouthful of described second cross valve connect with the 6th mouthful and 7th mouthful connects with the 8th mouthful, the first of the first cross valve and the 4th mouthful of connection and second mouthful and the 3rd mouthful Connection, the 9th mouthful of the 3rd cross valve connect with the 12nd mouthful and the tenth mouthful with the tenth a bite connect, now First outdoor unit heat exchanger is evaporimeter, and the second outdoor unit heat exchanger is condenser, in the case of the first, The gas part that compressor bank is discharged enters the first outdoor unit heat exchanger, another portion by the first cross valve Divide and need the indoor set heating to carry out heat exchange by the 3rd cross valve entrance, through the gas of indoor set heat exchange Enter the first connecting line to converge with the gas through the first outdoor unit heat exchanger, converge in the first connecting line The gas closing is partly into needs the indoor set of refrigeration to carry out heat exchange, and heat exchange passes through the 3rd connection after terminating Pipeline completes a kind of refrigeration cycle in returning to compressor bank, another of the gas converging in the first connecting line Part completes one in returning to compressor bank by the second cross valve after the second outdoor unit heat exchanger heat exchange Heating circulation, in the case of the second, the gas part that compressor bank is discharged is entered by the second cross valve Second outdoor unit heat exchanger, another part enters, by the 3rd cross valve, the indoor set needing to heat and changes Heat, the gas through indoor set heat exchange enters the first connecting line and the gas through the second outdoor unit heat exchanger Body converges, and the indoor set that the gas converging in the first connecting line is partly into needs refrigeration carries out heat exchange, Heat exchange completes a kind of refrigeration cycle in returning to compressor bank by the 3rd connecting line after terminating, first connects The another part of the gas converging in pipeline is by passing through the first cross valve after the first outdoor unit heat exchanger heat exchange Complete one in returning to compressor bank and heat circulation.The air-conditioning that this programme provides is capable of refrigeration, refrigeration With while cooling and warming, can according to user need realize regulation to indoor temperature, better meet The needs of client.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will The accompanying drawing of required use in embodiment or description of the prior art is briefly described, it should be apparent that, Accompanying drawing in describing below is only some embodiments of the present utility model, for ordinary skill people From the point of view of Yuan, on the premise of not paying creative work, the attached of other can also be obtained according to these accompanying drawings Figure.
The internal structure schematic diagram that Fig. 1 adjusts for the first state space-time that the utility model embodiment provides;
The internal structure schematic diagram that Fig. 2 adjusts for the second state space-time that the utility model embodiment provides;
The internal junction of air-conditioning during the first situation of the third state that Fig. 3 provides for the utility model embodiment Structure schematic diagram;
The internal junction of air-conditioning during the third state the second situation that Fig. 4 provides for the utility model embodiment Structure schematic diagram.
1st, compressor bank, the 2nd, the first outdoor unit heat exchanger, the 3rd, the first cross valve, the 4th, the second off-premises station Heat exchanger, the 5th, the second cross valve, the 6th, the first connecting line, the 61st, the first stop valve, the 7th, second connects Pipeline, the 71st, the second stop valve, the 8th, the 3rd cross valve, the 9th, the 3rd connecting line, the 91st, the 3rd cut-off Valve.
Detailed description of the invention
The utility model discloses a kind of makes air-conditioning realize refrigeration, heats and the work shape of simultaneously cooling and warming State, so that air-conditioning better meets the needs of client.
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technology in the utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only the utility model one Divide embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area is common The every other embodiment that technical staff is obtained under the premise of not making creative work, broadly falls into this The scope of utility model protection.
Refer to Fig. 1-Fig. 4, in Fig. 1 adjusts for the first state space-time that the utility model embodiment provides Portion's structural representation;The internal junction that Fig. 2 adjusts for the second state space-time that the utility model embodiment provides Structure schematic diagram;Air-conditioning during the first situation of the third state that Fig. 3 provides for the utility model embodiment Internal structure schematic diagram;During the third state the second situation that Fig. 4 provides for the utility model embodiment The internal structure schematic diagram of air-conditioning.
The utility model discloses a kind of three control multi-connected machine off-premises stations, including compressor bank the 1st, the first outdoor Machine heat exchanger group, the second outdoor unit heat exchanger group and indoor set,
First outdoor unit heat exchanger group includes the first outdoor heat exchanger 2 and connects with the first outdoor unit heat exchanger 2 The first logical cross valve 3, first and first outdoor unit heat exchanger 2 of the first cross valve 3 connect, and first Second mouthful of cross valve 3 connects with the delivery outlet of compressor bank 1.
Second outdoor unit heat exchanger group include the second outdoor unit heat exchanger 4 and with the second outdoor unit heat exchanger 4 Second cross valve 5 of connection, the 5th mouthful of the second cross valve 5 connects with the second outdoor unit heat exchanger 4, the The 6th mouthful of two cross valves 5 connects with the delivery outlet of compressor 1.
Indoor set passes through the first connecting line 6 and the first outdoor unit heat exchanger group and the second outdoor unit heat exchanger Group connection, the delivery outlet of compressor bank 1 is connected by the second connecting line 7 with indoor set, compressor bank 1 Input port connected by the 3rd connecting line 9 with indoor set.
It is provided with the 3rd cross valve 8, the second connecting line 7 and the 3rd cross valve 8 on second connecting line 7 The tenth mouthful connect flatly with the tenth.
The 3rd mouthful and the 4th mouthful of 3rd connecting line 9 and the first cross valve 3 connects, the 3rd connecting line 9 Connect with the 7th mouthful and the 8th mouthful of the second cross valve 5, the 3rd connecting line 9 and the 3rd cross valve 8 9th mouthful connects with the 12nd mouthful.
This programme is by entering to the conducting state of the first cross valve the 3rd, the second cross valve 5 and the 3rd cross valve 8 Row switching, it is achieved the regulation of air-conditioning work state, the air-conditioning that this programme provides is capable of refrigeration, heats With while three kinds of states of cooling and warming.
The first state is refrigerating state, the first cross valve the 3rd, the second cross valve 5 and the 3rd cross valve 8 Conducting state is the first of the first cross valve 3 and second mouthful of conducting and the 3rd mouthful and the 4th mouthful conducting, the The 5th mouthful of two cross valves 5 and the 6th mouthful conducting and the 7th mouthful and the 8th mouthful of conducting, the 3rd cross valve 8 9th mouthful and the tenth mouthful conducting and the tenth flatly and the 12nd mouthful of conducting, the first outdoor unit heat exchanger 2 and the Two outdoor unit heat exchangers 4 pass through the one or four as condenser, the gas that the delivery outlet of compressor bank 1 is discharged Logical valve 3 and the second cross valve 5 respectively enter the first outdoor unit heat exchanger 2 and the second outdoor unit heat exchanger 4, Enter indoor set by the first connecting line 6 again and carry out heat exchange, after indoor set heat exchange completes, pass through the 3rd Connecting line 9 returns in compressor bank 1, completes a kind of refrigeration cycle.
In this programme, the second state is for heating state, the first cross valve the 3rd, the second cross valve 5 and the 3rd four-way The conducting state of valve 8 is that second mouthful of the first cross valve 3 connects with the 3rd mouthful and first and the 4th mouthful of company Logical, the 6th mouthful of the second cross valve 5 connect with the 7th mouthful and the 5th mouthful connect with the 8th mouthful, the 3rd four-way The tenth mouthful of valve 8 connects with the 12nd mouthful with the tenth a bite and the 9th mouthful, the first outdoor unit heat exchanger 2 He Second outdoor unit heat exchanger 4 passes through second as evaporimeter, the gas that the delivery outlet of compressor bank 1 is discharged 3rd cross valve 8 of connecting line enters indoor set and carries out heat exchange, and heat exchange passes through the first connecting tube after completing Road 6 enters the first outdoor unit heat exchanger 2 and the second outdoor unit heat exchanger 4, then passes through the first cross valve respectively 3 and second return to compressor bank 1 by the 3rd connecting line after cross valve 5 in complete one and heat circulation.
In this programme, the third state is cooling and warming state simultaneously, and the realization of cooling and warming state has two kinds Implementation, the first is the first of the first cross valve 3 and second mouthful of connection and the 3rd mouthful and the 4th mouthful Connection, the 5th mouthful of the second cross valve 5 connect with the 8th mouthful and the 6th mouthful connect with the 7th mouthful, the three or four The 9th mouthful of logical valve 8 connect with the 12nd mouthful and the tenth mouthful connect with the tenth a bite, the first off-premises station heat exchange Device 2 is as condenser, and the second outdoor unit heat exchanger is as evaporimeter, the gas one of compressor bank 1 discharge Part enters the first outdoor unit heat exchanger 2 by the first cross valve 3, the gas that compressor bank 1 is discharged another It is partially into the second connecting line and entered by the 3rd cross valve 8 that to need the indoor set that heats to enter heat exchange laggard Enter the first connecting line 6, after needing the indoor set heat exchange heating, enter the gas in the first connecting line 6 Body converges with the gas through the first outdoor unit heat exchanger 2, the gas converging in the first connecting line 6 Being partly into and needing the indoor set of refrigeration to carry out heat exchange, heat exchange is returned to by the 3rd connecting line after terminating Complete one in compressor bank 1 and heat circulation, in the first connecting line 6, converge another part of gas Pass sequentially through the second cross valve 5 after entering the second outdoor unit heat exchanger 4 and the 3rd connecting line returns to compression In unit 1, complete one and heat circulation;
The second situation is the 5th mouthful of the second cross valve 5 and connects and the 7th mouthful and the 8th mouthful of company with the 6th mouthful Logical, the first of the first cross valve 3 and the 4th mouthful of connection and second mouthful connect with the 3rd mouthful, the 3rd four-way The 9th mouthful of valve 8 connect with the 12nd mouthful and the tenth mouthful connect flatly with the tenth, the first outdoor unit heat exchanger 2 As evaporimeter, the second outdoor unit heat exchanger is as condenser, the gas part that compressor bank 1 is discharged Enter the second outdoor unit heat exchanger 4 by the second cross valve 5, gas another part that compressor bank 1 is discharged Enter the second connecting line to be entered by the 3rd cross valve 8 and need the indoor set that heats after entering heat exchange, to enter the One connecting line 6, by the gas that enters in the first connecting line 6 after needing the indoor set heat exchange that heats with Gas through the second outdoor unit heat exchanger 5 converges, the gas converging in the first connecting line 6 one Dividing to enter needs the indoor set of refrigeration to carry out heat exchange, and heat exchange returns to compression by the 3rd connecting line after terminating Completing one in unit 1 and heating circulation, the another part converging gas in the first connecting line 6 enters Pass sequentially through the first cross valve 3 after first outdoor unit heat exchanger 2 and the 3rd connecting line returns to compressor bank 1 In, complete one and heat circulation.
Illustrating the program in conjunction with accompanying drawing 1, the first of the first cross valve is the C1 in accompanying drawing 1, Second mouthful of first cross valve is the D1 in accompanying drawing 1, and the 3rd mouthful of the first cross valve is the E1 in accompanying drawing 1, The 4th mouthful of first cross valve is the S1 in accompanying drawing 1, and the 5th mouthful of the second cross valve is the C2 in accompanying drawing 1, Second mouthful of second cross valve is the D2 in accompanying drawing 1, and the 3rd mouthful of the second cross valve is the E2 in accompanying drawing 1, The 4th mouthful of second cross valve is the S2 in accompanying drawing 1, and the first of the 3rd cross valve is the C3 in accompanying drawing 1, Second mouthful of 3rd cross valve is the D3 in accompanying drawing 1, and the 3rd mouthful of the 3rd cross valve is the E3 in accompanying drawing 1, The 4th mouthful of 3rd cross valve is the S3 in accompanying drawing 1.
The air-conditioning that this programme provides can be by the first cross valve the 3rd, the second cross valve 5 and the 3rd cross valve The conducting of 8 switches over, it is achieved air conditioner refrigerating, heat or the state of simultaneously cooling and warming, such that it is able to According to the state needing regulation air-conditioning of user, meet the demand of different user.
In order to optimize technique scheme further, the output of the compressor bank 1 of the air-conditioning that this programme provides Mouth is provided with oil eliminator, and cold-producing medium and oil that compressor bank is discharged by oil eliminator separate, it is ensured that Equipment safety runs efficiently.
The input port of compressor bank 1 is provided with gas-liquid separator, and gas-liquid separator plays for storing and supplying Answering the effect of cold-producing medium, in order to can compensate for and regulate cold-producing medium during working conditions change, gas-liquid separator also may be used To play the effect filtering dirt.
In order to ensure effective work of air-conditioning, this programme at least includes in compressor bank 1 two compressors.
Be provided with the first stop valve 61 on first connecting line 6, be positioned at the 3rd cross valve 5 and indoor set it Between the second connecting line 7 on be provided with the second stop valve 71, the company of the 3rd connecting line 9 and indoor set The place of connecing is provided with the 3rd stop valve 91.
During the opening and closing of stop valve, between sealing surface, frictional force is little, relatively durable, and Lift is little, Easy to manufacture, easy to maintenance, it is applicable not only to mesolow, and be applicable to high pressure.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses The utility model.Multiple modifications to these embodiments will be aobvious for those skilled in the art And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model In the case of, realize in other embodiments.Therefore, the utility model is not intended to be limited to institute herein These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest Scope.

Claims (7)

1. an air-conditioning, it is characterised in that include:
Compressor bank (1);
First outdoor unit heat exchanger group, described first outdoor unit heat exchanger group includes the first outdoor heat exchanger (2) With the first cross valve (3), the first of described first cross valve (3) and described first off-premises station heat exchange Device (2) connect, second mouthful of described first cross valve (3) with the delivery outlet of described compressor bank (1) Connection;
Second outdoor unit heat exchanger group, described second outdoor unit heat exchanger group includes the second outdoor unit heat exchanger (4) and the second cross valve (5), the 5th mouthful of described second cross valve (5) and described second off-premises station Heat exchanger (4) connects, the 6th mouthful of output with described compressor (1) of described second cross valve (5) Mouth connection;
Pass through the first connecting tube with described first outdoor unit heat exchanger group and described second outdoor unit heat exchanger group The indoor set that road (6) connects;
Second connecting line (7) of delivery outlet Yu described indoor set for connecting described compressor bank (1), It is provided with the 3rd cross valve (8), described second connecting line (7) on described second connecting line (7) Connect flatly with the tenth mouthful and the tenth of described 3rd cross valve (8);
3rd connecting line (9) of input port Yu described indoor set for connecting described compressor bank (1), The 3rd mouthful and the 4th mouthful of described 3rd connecting line (9) and described first cross valve (3) connects, institute The 7th mouthful and the 8th mouthful that states the 3rd connecting line (9) with described second cross valve (5) connects, described The 9th mouthful and the 12nd mouthful of 3rd connecting line (9) and described 3rd cross valve (8) connects;
During the first state, the first of described first cross valve (3) and second mouthful of conducting and the 3rd mouthful and the Four mouthfuls of conductings, the 5th mouthful and the 6th mouthful of described second cross valve (5) conducting and the 7th mouthful are led with the 8th mouthful Logical, the 9th mouthful and the tenth mouthful conducting of described 3rd cross valve (8) and the tenth a bite and the 12nd mouthful of conducting;
During the second state, second mouthful of described first cross valve (3) connects with the 3rd mouthful and first and Four mouthfuls of connections, the 6th mouthful of described second cross valve (5) connects with the 7th mouthful and the 5th mouthful and the 8th mouthful of company Logical, the tenth mouthful of described 3rd cross valve (8) connects with the 12nd mouthful with the tenth a bite and the 9th mouthful;
During the third state, the first of described first cross valve (3) and second mouthful of connection and the 3rd mouthful and the Four mouthfuls of connections, the 5th mouthful of described second cross valve (5) connects with the 8th mouthful and the 6th mouthful and the 7th mouthful of company Logical, the 9th mouthful of described 3rd cross valve (8) connect with the 12nd mouthful and the tenth mouthful connect with the tenth a bite;
Or,
During the third state, the 5th mouthful of described second cross valve (5) connects with the 6th mouthful and the 7th mouthful and Eight mouthfuls of connections, the first of described first cross valve (3) and the 4th mouthful of connection and second mouthful and the 3rd mouthful of company Logical, the 9th mouthful of described 3rd cross valve (8) connect with the 12nd mouthful and the tenth mouthful connect with the tenth a bite.
2. air-conditioning according to claim 1, it is characterised in that described compressor bank (1) defeated Outlet is provided with oil eliminator.
3. air-conditioning according to claim 1, it is characterised in that described compressor bank (1) defeated Entrance is provided with gas-liquid separator.
4. air-conditioning according to claim 1, it is characterised in that described compressor bank (1) is at least Including two compressors.
5. air-conditioning according to claim 1, it is characterised in that described first connecting line (6) On be provided with the first stop valve (61).
6. air-conditioning according to claim 1, it is characterised in that be positioned at described 3rd cross valve (5) And it is provided with the second stop valve (71) on the second connecting line (7) between described indoor set.
7. air-conditioning according to claim 1, it is characterised in that described 3rd connecting line (9) The junction of described indoor set is provided with the 3rd stop valve (91).
CN201620395788.5U 2016-05-03 2016-05-03 Air conditioner Active CN205619614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620395788.5U CN205619614U (en) 2016-05-03 2016-05-03 Air conditioner

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Application Number Priority Date Filing Date Title
CN201620395788.5U CN205619614U (en) 2016-05-03 2016-05-03 Air conditioner

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Publication Number Publication Date
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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108168138A (en) * 2018-01-02 2018-06-15 珠海格力电器股份有限公司 Outdoor unit, air-conditioning system and control method
CN113432188A (en) * 2021-07-16 2021-09-24 广东积微科技有限公司 Multi-split system with partitioned control and self-identification control method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108168138A (en) * 2018-01-02 2018-06-15 珠海格力电器股份有限公司 Outdoor unit, air-conditioning system and control method
WO2019134509A1 (en) * 2018-01-02 2019-07-11 珠海格力电器股份有限公司 Outdoor unit, air conditioning system, and control method
CN113432188A (en) * 2021-07-16 2021-09-24 广东积微科技有限公司 Multi-split system with partitioned control and self-identification control method thereof

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