CN108917067A - A kind of multi-online air-conditioning system - Google Patents
A kind of multi-online air-conditioning system Download PDFInfo
- Publication number
- CN108917067A CN108917067A CN201811082911.8A CN201811082911A CN108917067A CN 108917067 A CN108917067 A CN 108917067A CN 201811082911 A CN201811082911 A CN 201811082911A CN 108917067 A CN108917067 A CN 108917067A
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- Prior art keywords
- machine
- switch valve
- branch
- conditioning system
- online air
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- 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.)
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Classifications
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The present invention provides a kind of multi-online air-conditioning systems, are related to air-conditioning technical field.Multi-online air-conditioning system of the invention includes outer machine, trunk roads, the first branch and the first connection branch.One end of trunk roads is connected to one end of outer machine, and the other end of trunk roads is connected to the other end of outer machine, and trunk roads include main interior machine and the first switch valve that machine input terminal in main is arranged in；The first branch is in parallel with trunk roads, and the first branch includes the first auxiliary interior machine and the second switch valve that the first auxiliary interior machine output end is arranged in；One end of first connection branch connects on the first leg and between the first auxiliary interior machine and second switch valve, the other end of first connection branch is connected on trunk roads and is located in main between machine and first switch valve, and the first connection branch includes third switch valve.Multi-online air-conditioning system can sufficiently call interior machine, avoid the wasting of resources.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of multi-online air-conditioning system.
Background technique
Multi-online air-conditioning system is because of its installation beauty, atmosphere, the increasingly favor by house ornamentation market.But one
Machine in one master is installed, secondary room indoor location has an auxiliary interior machine in air conditioning system with multiple indoor set, in master bedroom.In the master of master bedroom
Machine is using frequently, and the auxiliary interior machine in secondary bedroom is using relatively fewer, in this way, auxiliary interior captain's phase idle causes the waste of resource.
Therefore, design a kind of multi-online air-conditioning system, can sufficiently call interior machine, avoid the wasting of resources, this be at present urgently
Technical problem to be solved.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of multi-online air-conditioning system, interior machine can be sufficiently called, resource is avoided
Waste.
In order to achieve the above objectives, technical solution provided in an embodiment of the present invention is realized in：
A kind of multi-online air-conditioning system includes：
Outer machine,
Trunk roads, one end of the trunk roads are connected to one end of the outer machine, and the other end of the trunk roads is connected to
The other end of the outer machine, the trunk roads include main interior machine and the first switch valve that machine input terminal in the master is arranged in；
The first branch, the first branch is in parallel with the trunk roads, the first branch include the first auxiliary interior machine and
The second switch valve of described first auxiliary interior machine output end is set；
One end of first connection branch, the first connection branch is connected in the first branch and is located at described the
Between one auxiliary interior machine and the second switch valve, the other end of the first connection branch is connected on the trunk roads and position
Between machine in the master and the first switch valve, the first connection branch includes third switch valve.
Further, machine includes the first evaporator and is arranged in the first of the first evaporator input terminal in the master
Electric expansion valve.
Further, machine further includes fan in the master, and the side of first evaporator is arranged in the fan.
Further, the described first auxiliary interior machine includes the second evaporator and is arranged in the second evaporator input terminal
Second electric expansion valve.
Further, the first switch valve, the second switch valve and the third switch valve are solenoid valve.
Further, the first branch further includes the 4th switch valve that the described first auxiliary interior machine input terminal is arranged in；
The multi-online air-conditioning system further includes：
Second branch, the second branch is in parallel with the first branch, the second branch include the second auxiliary interior machine with
And the 5th switch valve of the described second auxiliary interior machine output end is set；
One end of second connection branch, the second connection branch is connected in the second branch and is located at described the
Between two auxiliary interior machines and the 5th switch valve, the other end of the second connection branch is connected to the first connection branch
Above and between the described first auxiliary interior machine and the 4th switch valve, the second connection branch includes the 6th switch valve.
Further, the described second auxiliary interior machine includes third evaporator and is arranged in the third evaporator input terminal
Third electric expansion valve.
Further, the 4th switch valve, the 5th switch valve and the 6th switch valve are solenoid valve.
Further, the outer machine includes compressor and the heat exchanger that the compressor output end is arranged in.
Further, the heat exchanger is condenser.
Compared with the existing technology, multi-online air-conditioning system of the present invention has the advantage that：
1. closing third switch valve, first switch valve and second switch valve are opened, main interior machine and the first auxiliary interior machine are mutually simultaneously
Connection, at this point, multi-online air-conditioning system can play the function of one drag two air-conditioning system, main interior machine and the first auxiliary interior machine all play system
Cold effect.
2. closing first switch valve and second switch valve, third switch valve is opened, main interior machine is mutually gone here and there with the first auxiliary interior machine
Join, the refrigerant in system flows successively through outer machine, the first auxiliary interior machine and main interior machine, then flows back to outer machine, at this point, adjusting the first auxiliary interior machine
Throttling action is no longer generated, the first auxiliary interior machine is made to play the role of subcooler, refrigerant is further cooled by the first auxiliary interior machine,
Thereafter, refrigerant enters machine evaporation endothermic in main, improves the refrigeration effect of machine in main.In this way, multi-connected machine of the present invention is empty
Adjusting system also can sufficiently call machine and the first auxiliary interior machine in main, make first in the case where the first auxiliary interior machine does not need refrigeration
Auxiliary interior machine plays the role of subcooler, and improves the refrigeration effect of machine in main, also avoids the waste of resource.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of multi-online air-conditioning system described in first embodiment of the invention.
Fig. 2 is the structural schematic diagram of multi-online air-conditioning system described in second embodiment of the invention.
Description of symbols：
1- multi-online air-conditioning system；The outer machine of 2-；3- trunk roads；Machine in 4- master；The first evaporator of 5-；The first electronic expansion of 6-
Valve；7- first switch valve；The 8- first branch；The auxiliary interior machine of 9- first；The second evaporator of 10-；The second electric expansion valve of 11-；12-
Two switch valves；13- third switch valve；The 4th switch valve of 14-；15- second branch；The auxiliary interior machine of 16- second；17- third evaporator；
18- third electric expansion valve；The 5th switch valve of 19-；The 6th switch valve of 20-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
First embodiment
The present embodiment provides a kind of multi-online air-conditioning system 1, which is one drag two air-conditioning system.Please
Refering to fig. 1, multi-online air-conditioning system 1 includes outer machine 2, trunk roads 3, the first branch 8 and the first connection branch.
Outer machine 2 includes compressor and the heat exchanger that compressor output end is arranged in.Wherein, heat exchanger preferably condenses
Device.
One end of trunk roads 3 is connected to one end of outer machine 2, and the other end of trunk roads 3 is connected to the other end of outer machine 2,
That is trunk roads 3 and outer machine 2 connect into circuit.Trunk roads 3 include machine 4 and being arranged in the of 4 input terminal of machine in main in main
One switch valve 7.
Wherein, main interior machine 4 includes the first evaporator 5 and the first electronic expansion that 5 input terminal of the first evaporator is arranged in
Valve 6.Machine 4 further includes fan in main, and the side of the first evaporator 5 is arranged in fan, what fan was used to generate the first evaporator 5
Cold air blows to interior.First switch valve 7 is preferably solenoid valve.
The first branch 8 is in parallel with trunk roads 3, and the first branch 8 includes the first auxiliary interior machine 9 and is arranged in the first auxiliary interior machine 9
The second switch valve 12 of output end.
Wherein, the first auxiliary interior machine 9 includes the second evaporator 10 and the second electricity that 10 input terminal of the second evaporator is arranged in
Sub- expansion valve 11.Second switch valve 12 is preferably solenoid valve.
One end A of first connection branch AB is connected in the first branch 8 and is located at the first auxiliary interior machine 9 and second switch valve
Between 12, the other end B of the first connection branch AB is connected on trunk roads 3 and is located in main between machine 4 and first switch valve 7,
First connection branch AB includes third switch valve 13.Wherein, third switch valve 13 is preferably solenoid valve.
Multi-online air-conditioning system 1 provided in this embodiment has the advantages that：
1. closing third switch valve 13 when main interior machine 4 and the first auxiliary interior machine 9 require refrigeration work, opening first and open
Valve 7 and second switch valve 12 are closed, main interior machine 4 and the first auxiliary interior machine 9 are parallel with one another, at this point, multi-online air-conditioning system 1 can play
The function of one drag two air-conditioning system, main interior machine 4 and the first auxiliary interior machine 9 all play the role of refrigeration.Specifically, refrigerant is steamed first
It sends out in device 5 and the second evaporator 10 and enters outer machine 2 after heat absorption evaporation, after refrigerant compresses in the compressor of outer machine 2, into outer machine
2 condenser is cooling, and refrigerant passes through connecting tube again and returns in main in machine 4 and the first auxiliary interior machine 9, and passes through corresponding electronic expansion
Enter evaporator after valve to absorb heat, forms refrigeration cycle.
2. when the first auxiliary interior machine 9 does not need refrigeration work, first switch valve 7 and second switch valve 12 are closed, opens the
Three switch valves 13, main interior machine 4 are serially connected with the first auxiliary interior machine 9, and the refrigerant in system flows successively through the auxiliary interior machine 9 of outer machine 2, first
With it is main in machine 4, then flow back to outer machine 2, at this point, adjust 11 standard-sized sheet of the second electric expansion valve of 10 input terminal of the second evaporator, second
Electric expansion valve 11 no longer generates throttling action, and the first auxiliary interior machine 9 is made to play the role of subcooler, and refrigerant passes through the first auxiliary interior machine
9 are further cooled, and thereafter, refrigerant enters machine 4 in main, after the throttling of the first electric expansion valve 6, in the first evaporator 5
Interior evaporation endothermic improves the refrigeration effect of machine 4 in main.In this way, the multi-online air-conditioning system 1 of the present embodiment is in the first auxiliary interior machine
In the case that 9 do not need refrigeration, machine 4 and the first auxiliary interior machine 9 in main also can be sufficiently called, the first auxiliary interior machine 9 is made to play supercooling
The effect of device, the refrigerant after subcooler is subcooled, reduces flash steam when throttling, makes the refrigerant into the first evaporator 5
Mass dryness fraction reduces, and improves the refrigeration effect of machine 4 in main, also avoids the waste of resource.
Second embodiment
The present embodiment provides a kind of multi-online air-conditioning system 1, which drags three air-conditioning systems for one.Please
Referring to Fig.2, the multi-online air-conditioning system 1 of the present embodiment is additionally provided with other component on the basis of first embodiment, it is specific to tie
Structure is as follows：
The first branch 8 further includes the 4th switch valve 14 that the first auxiliary interior 9 input terminal of machine is arranged in.Wherein, the 4th switch valve
14 be preferably solenoid valve.
Multi-online air-conditioning system 1 further includes second branch 15, and second branch 15 is in parallel with the first branch 8, second branch 15
Including the second auxiliary interior machine 16 and the 5th switch valve 19 of the second auxiliary interior 16 output end of machine is set.Wherein, the 5th switch valve 19
Preferably solenoid valve.Second auxiliary interior machine 16 includes third evaporator 17 and the third electricity that 17 input terminal of third evaporator is arranged in
Sub- expansion valve 18.
Multi-online air-conditioning system 1 further includes that the second connection branch CD, one end C of the second connection branch CD is connected to second
On road 15 and between the second auxiliary interior machine 16 and the 5th switch valve 19, the other end D of the second connection branch CD is connected to first
It connects on branch AB and between the first auxiliary interior machine 9 and the 4th switch valve 14.Second connection branch CD includes the 6th switch valve
20.Wherein, the 6th switch valve 20 is preferably solenoid valve.
Multi-online air-conditioning system 1 provided in this embodiment has the advantages that：
1. closing third switch valve 13 and the 6th switch valve 20, first switch valve 7 is opened, second switch valve the 12, the 4th is opened
Valve 14 and the 5th switch valve 19 are closed, the main interior auxiliary interior machine 9 of machine 4, first and the second auxiliary interior 16 three of machine are parallel with one another, at this point, multi-joint
Air conditioner system 1 can play a function of dragging three air-conditioning systems, and the main interior auxiliary interior machine 9 of machine 4, first and the second auxiliary interior machine 16 all rise
To the effect of refrigeration.
2. closing first switch valve 7, second switch valve 12, the 4th switch valve 14 and the 5th switch valve 19, opens third and open
Valve 13 and the 6th switch valve 20 are closed, the main interior auxiliary interior machine 9 of machine 4, first is sequentially connected in series with the second auxiliary interior 16 three of machine, cold in system
Matchmaker flows successively through the auxiliary interior auxiliary interior machine 9 of machine 16, first of outer machine 2, second and main interior machine 4, then flows back to outer machine 2, steams at this point, adjusting third
18 standard-sized sheet of third electric expansion valve of 17 input terminal of device is sent out, the second electric expansion valve 11 for adjusting 10 input terminal of the second evaporator is complete
It opens, third electric expansion valve 18 and the second electric expansion valve 11 no longer generate throttling action, keep the second auxiliary interior machine 16 and first auxiliary
Interior machine 9 plays the role of subcooler, and refrigerant is further cooled by the second auxiliary interior machine 16 and the first auxiliary interior machine 9, thereafter, refrigerant
Into main interior machine 4, after the throttling of the first electric expansion valve 6, the evaporation endothermic in the first evaporator 5 improves machine 4 in main
Refrigeration effect.In this way, the multi-online air-conditioning system 1 of the present embodiment does not need to make in the second auxiliary interior machine 16 and the first auxiliary interior machine 9
In the case where cold, the auxiliary interior machine 16 of machine 4, second and the first auxiliary interior machine 9 in main also can be sufficiently called, makes the second auxiliary interior machine 16 and the
One auxiliary interior machine 9 plays the role of subcooler, and improves the refrigeration effect of machine 4 in main, also avoids the waste of resource.
It is easily understood that multi-online air-conditioning system 1 provided by the invention can also have other deformations, for example, adding
Three branches connect branch with third, and third branch is identical as second branch type of attachment, and third connects branch and connect branch with second
Road type of attachment is identical, so that multi-online air-conditioning system 1 is become one and drags three air-conditioning systems, and so on, multi-online air-conditioning system 1 is also
It may be designed as one to drag four air-conditioning systems or one drag five air-conditioning systems etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of multi-online air-conditioning system, which is characterized in that the multi-online air-conditioning system includes：
Outer machine (2),
Trunk roads (3), one end of the trunk roads (3) are connected to one end of the outer machine (2), the trunk roads (3) it is another
End is connected to the other end of the outer machine (2), and the trunk roads (3) include machine (4) and setting machine (4) in the master in main
The first switch valve (7) of input terminal；
The first branch (8), the first branch (8) is in parallel with the trunk roads (3), and the first branch (8) includes first auxiliary
Interior machine (9) and setting the described first auxiliary interior machine (9) output end second switch valve (12)；
One end of first connection branch, the first connection branch is connected on the first branch (8) and is located at described first
Between auxiliary interior machine (9) and the second switch valve (12), the other end of the first connection branch is connected to the trunk roads (3)
Above and it is located in the master between machine (4) and the first switch valve (7), the first connection branch includes third switch valve
(13)。
2. multi-online air-conditioning system according to claim 1, which is characterized in that machine (4) includes the first evaporation in the master
Device (5) and setting the first evaporator (5) input terminal the first electric expansion valve (6).
3. multi-online air-conditioning system according to claim 2, which is characterized in that machine (4) further includes fan in the master, institute
Fan is stated to be arranged in the side of first evaporator (5).
4. multi-online air-conditioning system according to claim 1, which is characterized in that the first auxiliary interior machine (9) includes second
Evaporator (10) and setting the second evaporator (10) input terminal the second electric expansion valve (11).
5. multi-online air-conditioning system according to claim 1, which is characterized in that the first switch valve (7), described second
Switch valve (12) and the third switch valve (13) are solenoid valve.
6. multi-online air-conditioning system according to claim 1, which is characterized in that the first branch (8) further includes setting
In the 4th switch valve (14) of the described first auxiliary interior machine (9) input terminal；
The multi-online air-conditioning system further includes：
Second branch (15), the second branch (15) is in parallel with the first branch (8), and the second branch (15) includes the
Two auxiliary interior machines (16) and setting the described second auxiliary interior machine (16) output end the 5th switch valve (19)；
One end of second connection branch, the second connection branch is connected on the second branch (15) and is located at described the
Between two auxiliary interior machines (16) and the 5th switch valve (19), the other end of the second connection branch is connected to described first and connects
Branch is connect on the road and between the described first auxiliary interior machine (9) and the 4th switch valve (14), the second connection branch includes
6th switch valve (20).
7. multi-online air-conditioning system according to claim 6, which is characterized in that the second auxiliary interior machine (16) includes third
Evaporator (17) and setting third evaporator (17) input terminal third electric expansion valve (18).
8. multi-online air-conditioning system according to claim 6, which is characterized in that the 4th switch valve (14), described
Five switch valves (19) and the 6th switch valve (20) are solenoid valve.
9. multi-online air-conditioning system according to claim 1, which is characterized in that the outer machine (2) include compressor and
The heat exchanger of the compressor output end is set.
10. multi-online air-conditioning system according to claim 9, which is characterized in that the heat exchanger is condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082911.8A CN108917067B (en) | 2018-09-17 | 2018-09-17 | Multi-split air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082911.8A CN108917067B (en) | 2018-09-17 | 2018-09-17 | Multi-split air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108917067A true CN108917067A (en) | 2018-11-30 |
| CN108917067B CN108917067B (en) | 2023-07-18 |
Family
ID=64409417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811082911.8A Active CN108917067B (en) | 2018-09-17 | 2018-09-17 | Multi-split air conditioning system |
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| Country | Link |
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| CN (1) | CN108917067B (en) |
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| CN2319726Y (en) * | 1998-01-06 | 1999-05-19 | 广东美的集团股份有限公司 | One-master-driving-three air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108917067B (en) | 2023-07-18 |
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