CN208846580U - A kind of multi-connected machine and air conditioner - Google Patents
A kind of multi-connected machine and air conditioner Download PDFInfo
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- CN208846580U CN208846580U CN201821537942.3U CN201821537942U CN208846580U CN 208846580 U CN208846580 U CN 208846580U CN 201821537942 U CN201821537942 U CN 201821537942U CN 208846580 U CN208846580 U CN 208846580U
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Abstract
The utility model provides a kind of multi-connected machine and air conditioner, is related to air-conditioning technical field.The multi-connected machine includes gas branch pipe, liquid branch pipe, multiple indoor units and multiple auxiliary repair mechanisms.Gas branch pipe is provided with multiple first branchs, liquid branch pipe is provided with multiple second branchs, each first branch is connect by an indoor unit with a second branch, multiple indoor units and multiple auxiliary repair mechanisms correspond, auxiliary repair mechanism includes first switch and the second switch, first switch is installed in the first branch, and second switch is installed in second branch.Compared with prior art, multi-connected machine described in the utility model is due to using the first switch being installed in the first branch and the second switch being installed in second branch, so open circuit individually can be carried out to a certain indoor unit that needs overhaul, to realize refrigerant recovering and vacuumize, overhaul efficiency is high, save the cost, it is practical.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of multi-connected machine and air conditioner.
Background technique
The function of multi-connected machine show an outer machine can arrange in pairs or groups different model, different number more interior machines, outer machine and
It is connected to by branch pipe with connecting tube realization between interior machine.After multi-connected machine is using traditional branch pipe connection at present, all interior machines
It is all connection between pipeline, and when doing multi-connected machine test or installation and maintenance, a certain interior machine is replaced or overhauls if necessary,
Just refrigerant recoverings are carried out to all interior machines, so, overhaul efficiency is low, time-consuming and laborious, and refrigerant recovering, vacuumizes not side
Just.
Utility model content
In view of this, the utility model is directed to a kind of multi-connected machine, structure is simple, can be individually to certain for needing to overhaul
One interior machine carries out refrigerant recovering and vacuumizes, and overhaul efficiency is high, and save the cost is practical.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of multi-connected machine, including gas branch pipe, liquid branch pipe, multiple indoor units and multiple auxiliary repair mechanisms, gas disagreement
Pipe is provided with multiple first branchs, and liquid branch pipe is provided with multiple second branchs, each first branch by an indoor unit with
One second branch connection, multiple indoor units and multiple auxiliary repair mechanisms correspond, and auxiliary repair mechanism is opened including first
It closes and second switch, first switch is installed in the first branch, second switch is installed in second branch.
Further, first switch and the second switch is shut-off valve.
Further, auxiliary repair mechanism further includes needle-valve, and needle-valve is installed in the first branch, and needle-valve is used for and vacuumizes
Machine connection.
Further, needle-valve is set between first switch and indoor unit.
Further, gas branch pipe is additionally provided with first total road, multiple first branchs with first total Lu Liantong, liquid disagreement
Pipe is additionally provided with second total road, multiple second branchs with second total Lu Liantong.
Further, the quantity of the first branch, second branch, indoor unit and auxiliary repair mechanism is all larger than or is equal to two
It is a.
Further, gas branch pipe is also set up there are two the first branch, and the first Zong Lu is connected to two the first branches, each
First branch is connected to at least one first branch.
Further, liquid branch pipe is also set up there are two the second branch, and the second Zong Lu is connected to two the second branches, each
Second branch is connected to at least one second branch.
Further, multi-connected machine further includes outdoor unit, and first total road is connect by outdoor unit with second total road.
Compared with the existing technology, multi-connected machine described in the utility model has the advantage that
Multi-connected machine described in the utility model, gas branch pipe are provided with multiple first branchs, and liquid branch pipe is provided with multiple
Second branch, each first branch are connect by an indoor unit with a second branch, and multiple indoor units and multiple auxiliary are examined
Mechanism one-to-one correspondence is repaired, auxiliary repair mechanism includes first switch and the second switch, and first switch is installed in the first branch, the
Two switches are installed in second branch.Compared with prior art, multi-connected machine described in the utility model is installed on due to using
First switch in the first branch and the second switch being installed in second branch, so can individually be overhauled to needs a certain
Platform indoor unit carries out open circuit, to realize refrigerant recovering and vacuumize, overhaul efficiency is high, and save the cost is practical.
The another object of the utility model is to propose a kind of air conditioner, and structure is simple, can individually overhaul to needs
A certain interior machine carries out refrigerant recovering and vacuumizes, and overhaul efficiency is high, and save the cost is practical, easy to operate.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of air conditioner, including above-mentioned multi-connected machine, which includes gas branch pipe, liquid branch pipe, multiple indoor units
With multiple auxiliary repair mechanisms, gas branch pipe is provided with multiple first branchs, and liquid branch pipe is provided with multiple second branchs, each
The first branch is connect by an indoor unit with a second branch, and multiple indoor units and multiple auxiliary repair mechanisms one are a pair of
It answers, auxiliary repair mechanism includes first switch and the second switch, and first switch is installed in the first branch, and second switch is installed on
In second branch.
Compared with the existing technology, air conditioner described in the utility model has the advantage that
Air conditioner described in the utility model, including multi-connected machine, structure is simple, a certain for capable of individually overhauling to needs
Indoor unit carries out open circuit, to realize refrigerant recovering and vacuumize, overhaul efficiency is high, and save the cost is practical, operation side
Just.
Possessed advantage is identical compared with the existing technology with above-mentioned multi-connected machine for the air conditioner, and details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of multi-connected machine described in the utility model first embodiment；
Fig. 2 is that the first branch is connected by indoor unit and second branch in multi-connected machine described in the utility model first embodiment
The structural schematic diagram connect；
Fig. 3 is the structural schematic diagram of gas branch pipe in multi-connected machine described in the utility model first embodiment；
Fig. 4 is the structural schematic diagram of liquid branch pipe in multi-connected machine described in the utility model first embodiment.
Description of symbols:
1- multi-connected machine；2- gas branch pipe；3- liquid branch pipe；4- outdoor unit；5- indoor unit；6- auxiliary repair mechanism；7-
One branch；8- second branch；9- first switch；10- second switch；11- needle-valve；The total road 12- first；The total road 13- second；14-
First branch；The second branch of 15-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
First embodiment
Fig. 1 is please referred to, the utility model embodiment provides a kind of multi-connected machine 1, for carrying out gas to indoor multiple regions
Temperature regulation.Its structure is simple, individually can carry out refrigerant recovering to a certain interior machine that needs overhaul and vacuumize, maintenance effect
Rate is high, and save the cost is practical.
Multi-connected machine 1 includes gas branch pipe 2, liquid branch pipe 3, outdoor unit 4, multiple indoor units 5 and multiple auxiliary repair mechanisms
6.One end of outdoor unit 4 is connect with gas branch pipe 2, and the other end is connect with liquid branch pipe 3, and gas branch pipe 2 passes through multiple indoor units 5
It is connect with liquid branch pipe 3, outdoor unit 4, gas branch pipe 2, indoor unit 5 and liquid branch pipe 3 form access, and refrigerant flows in the access
It is dynamic, to carry out temperature regulation to room area.Multiple auxiliary repair mechanisms 6 are mounted on gas branch pipe 2 and liquid branch pipe 3,
Multiple indoor units 5 are corresponded with multiple auxiliary repair mechanisms 6, and each auxiliary repair mechanism 6 can close or open one
Access where indoor unit 5 individually carries out open circuit to some indoor unit 5 to realize.
Referring to figure 2., it is notable that gas branch pipe 2 is provided with multiple first branchs 7, and liquid branch pipe 3 is provided with more
A second branch 8.Each first branch 7 is connect by an indoor unit 5 with a second branch 8, the first branch 7 and second
Road 8 is respectively arranged at the both ends of indoor unit 5.Auxiliary repair mechanism 6 is installed in the first branch 7 and second branch 8, and can be beaten
On or off closes the first branch 7, additionally it is possible to second branch 8 is turned on or off, individually to carry out open circuit to some indoor unit 5
Movement.
Auxiliary repair mechanism 6 includes first switch 9, second switch 10 and needle-valve 11.First switch 9 is installed on the first branch
On 7, first switch 9 can turn on or off the first branch 7.Second switch 10 is installed in second branch 8, second switch 10
Second branch 8 can be turned on or off.Needle-valve 11 is installed in the first branch 7, and needle-valve 11 is used to connect with evacuator, with
Convenient for being vacuumized to indoor unit 5.In the present embodiment, first switch 9 and second switch 10 are shut-off valve, but are simultaneously not only limited
In this, first switch 9 and second switch 10 can also be cutout valve, not make to the type of first switch 9 and second switch 10
It is specific to limit.
In the present embodiment, needle-valve 11 is set between first switch 9 and indoor unit 5, in order to after the completion of maintenance by room
The air of interior machine 5 is extracted out.It is not limited to this, in other embodiments, needle-valve 11 is set to second switch 10 and indoor unit 5
Between, it equally can be realized the function of extracting 5 air of indoor unit out after the completion of maintenance.
Incorporated by reference to referring to Fig. 3 and Fig. 4, it is notable that gas branch pipe 2 is additionally provided with first total road 12, and multiple first
Branch 7 is connected to first total road 12, and refrigerant can fifty-fifty flow into multiple first branchs 7 by first total road 12.Liquid disagreement
Pipe 3 is additionally provided with second total road 13, and multiple second branchs 8 are connected to second total road 13, and refrigerant can pass through second total road 13
Fifty-fifty flow into multiple second branchs 8.First total road 12 is connect by outdoor unit 4 with second total road 13, first total road 12 and the
Two total roads 13 are respectively arranged at the both ends of indoor unit 5.
The first branch 7, second branch 8, the quantity of indoor unit 5 and auxiliary repair mechanism 6 are all larger than or are equal to two.This
In embodiment, the first branch 7, second branch 8, the quantity of indoor unit 5 and auxiliary repair mechanism 6 are four, but simultaneously not only limit
In this, the first branch 7, second branch 8, the quantity of indoor unit 5 and auxiliary repair mechanism 6 are eight, to the first branch 7,
The quantity of two branches 8, indoor unit 5 and auxiliary repair mechanism 6 is not especially limited.
Specifically, gas branch pipe 2 is also set up there are two the first branch 14, and first total road 12 and two the first branches 14 connect
Logical, each first branch 14 is connected to at least one first branch 7, in the present embodiment, each first branch 14 and two first
Branch 7 is connected to, and refrigerant can fifty-fifty flow into two the first branches 14 by first total road 12, then average by the first branch 14
Ground flows into two first branchs 7.Liquid branch pipe 3 is also set up there are two the second branch 15, second total road 13 and two the second branches
15 connections, each second branch 15 is connected to at least one second branch 8, in the present embodiment, each second branch 15 and two
Second branch 8 is connected to, and refrigerant can fifty-fifty flow into two the second branches 15 by second total road 13, then pass through the second branch 15
Fifty-fifty flow into two second branchs 8.
When needing that some indoor unit 5 is replaced or overhauled, if under multi-connected machine 1 is in refrigeration mode, at this time
The flow direction of refrigerant is by liquid branch pipe 3 from outdoor unit 4 to the direction of indoor unit 5, and control second switch 10 first will be with
The corresponding second branch 8 of indoor unit 5 disconnects, and refrigerant will not enter the room machine 5 by second branch 8 again at this time, and indoor unit 5
Interior refrigerant continues through the first branch 7 and flows to outdoor unit 4, after then the refrigerant indoors in machine 5 flows completely out, control the
One switch 9 disconnects the first branch 7 corresponding with the indoor unit 5, completes the refrigerant recovering of the indoor unit 5, then can be right
The indoor unit 5 is replaced or is overhauled, and does not have to worry secondary refrigerant leakage.
If multi-connected machine 1 is under heating mode, at this time the flow direction of refrigerant be from outdoor unit 4 by gas branch pipe 2 to
The direction of indoor unit 5, first control first switch 9 disconnect the first branch 7 corresponding with the indoor unit 5, and refrigerant will not at this time
Machine 5 is entered the room by the first branch 7 again, and the refrigerant in indoor unit 5 continues through second branch 8 and flows to outdoor unit 4, connects
After refrigerant indoors in machine 5 flows completely out, control second switch 10 disconnects second branch 8 corresponding with the indoor unit 5,
The refrigerant recovering of the indoor unit 5 is completed, then the indoor unit 5 can be replaced or be overhauled, and does not have to worry refrigerant
Leakage.
After the completion of replacing or overhauling to indoor unit 5, since outside air enters indoor unit 5 in maintenance process,
In order to guarantee that indoor unit 5 operates normally, need to extract out the partial air.It is first that evacuator is corresponding with the indoor unit 5
Needle-valve 11 in the first branch 7 connects, and subsequent start-up evacuator vacuumizes the indoor unit 5, after vacuuming, opens
First switch 9 and second switch 10, indoor unit 5 can operate normally.
It should be noted that in addition to the indoor unit 5 of Awaiting Overhaul, remaining is all during entire maintenance or replacement
Indoor unit 5 can work normally, it is convenient and practical.
Multi-connected machine 1 described in the utility model embodiment, gas branch pipe 2 are provided with multiple first branchs 7, liquid branch pipe 3
Multiple second branchs 8 are provided with, each first branch 7 is connect by an indoor unit 5 with a second branch 8, multiple interiors
Machine 5 and multiple auxiliary repair mechanisms 6 correspond, and auxiliary repair mechanism 6 includes first switch 9 and second switch 10, and first opens
It closes 9 to be installed in the first branch 7, second switch 10 is installed in second branch 8.Compared with prior art, the utility model institute
The multi-connected machine 1 stated is opened due to using the first switch 9 being installed in the first branch 7 and second be installed in second branch 8
10 are closed, so a certain indoor unit 5 that can individually overhaul to needs carries out open circuit, to realize refrigerant recovering and take out true
Sky, overhaul efficiency is high, and save the cost is practical.
Second embodiment
The utility model embodiment provides a kind of air conditioner (not shown), for regulating and controlling indoor air temperature.The air conditioner packet
Include controller (not shown) and multi-connected machine 1.Wherein, the basic structure and principle of multi-connected machine 1 and the technical effect and first of generation
Embodiment is identical, and to briefly describe, the present embodiment part does not refer to place, can refer to corresponding contents in first embodiment.
In the present embodiment, controller is connect with multi-connected machine 1, is controlled with the operating status to multi-connected machine 1, thus to room
Interior temperature is regulated and controled.
The beneficial effect of air conditioner described in the utility model embodiment and the beneficial effect of first embodiment are identical, herein
It repeats no more.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of multi-connected machine, which is characterized in that including gas branch pipe (2), liquid branch pipe (3), multiple indoor units (5) and multiple auxiliary
It helps maintenance agencies (6), the gas branch pipe (2) is provided with multiple first branchs (7), and the liquid branch pipe (3) is provided with multiple
Second branch (8), each first branch (7) are connected by an indoor unit (5) and a second branch (8)
It connects, multiple indoor units (5) and multiple auxiliary repair mechanisms (6) correspond, and the auxiliary repair mechanism (6) includes
First switch (9) and second switch (10), the first switch (9) are installed on the first branch (7), the second switch
(10) it is installed on the second branch (8).
2. multi-connected machine according to claim 1, which is characterized in that the first switch (9) and the second switch (10)
It is shut-off valve.
3. multi-connected machine according to claim 1, which is characterized in that the auxiliary repair mechanism (6) further includes needle-valve (11),
The needle-valve (11) is installed on the first branch (7), and the needle-valve (11) with evacuator for connecting.
4. multi-connected machine according to claim 3, which is characterized in that the needle-valve (11) is set to the first switch (9)
Between the indoor unit (5).
5. multi-connected machine according to claim 1, which is characterized in that the gas branch pipe (2) is additionally provided with first total road
(12), multiple first branchs (7) are connected to described first total road (12), and the liquid branch pipe (3) is additionally provided with second
Total road (13), multiple second branchs (8) are connected to described second total road (13).
6. multi-connected machine according to claim 5, which is characterized in that the first branch (7), the second branch (8), institute
The quantity for stating indoor unit (5) and the auxiliary repair mechanism (6) is all larger than or is equal to two.
7. multi-connected machine according to claim 6, which is characterized in that the gas branch pipe (2) also sets up there are two first point
Road (14), first total road (12) are connected to two first branches (14), each first branch (14) at least
One first branch (7) connection.
8. multi-connected machine according to claim 6, which is characterized in that the liquid branch pipe (3) also sets up there are two second point
Road (15), second total road (13) are connected to two second branches (15), each second branch (15) at least
One second branch (8) connection.
9. multi-connected machine according to claim 5, which is characterized in that the multi-connected machine further includes outdoor unit (4), and described first
Total road (12) is connect by the outdoor unit (4) with described second total road (13).
10. a kind of air conditioner, which is characterized in that including multi-connected machine as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537942.3U CN208846580U (en) | 2018-09-19 | 2018-09-19 | A kind of multi-connected machine and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537942.3U CN208846580U (en) | 2018-09-19 | 2018-09-19 | A kind of multi-connected machine and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846580U true CN208846580U (en) | 2019-05-10 |
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ID=66372180
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821537942.3U Active CN208846580U (en) | 2018-09-19 | 2018-09-19 | A kind of multi-connected machine and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN208846580U (en) |
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2018
- 2018-09-19 CN CN201821537942.3U patent/CN208846580U/en active Active
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