CN207350567U - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
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- CN207350567U CN207350567U CN201720755260.9U CN201720755260U CN207350567U CN 207350567 U CN207350567 U CN 207350567U CN 201720755260 U CN201720755260 U CN 201720755260U CN 207350567 U CN207350567 U CN 207350567U
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- pipe
- blind pipe
- gas circuit
- air
- conditioning system
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Abstract
The utility model provides a kind of air-conditioning system.Air-conditioning system includes the outer machine and mode converter that are connected, and mode converter is multiple, and multiple mode converters are one another in series setting, and mode converter includes：First main line, the first end of the first main line are connected with outer machine or another mode converter；Second main line；Blind pipe, the both ends of blind pipe block, and the second end of the first main line is connected to the first end of blind pipe, and the first end of the second main line is connected to the second end of blind pipe, and the second end of the second main line is connected to another mode converter.The utility model solves the problems, such as that easy refrigerant distribution is uneven in air-conditioning system in the prior art.
Description
Technical field
Air conditioner technical field is the utility model is related to, in particular to a kind of air-conditioning system.
Background technology
At present, in air-conditioning system, particularly heat-reclamation multi-compressors system, normal use pattern converter is multiple to realize
Interior machine can be independent freezed or heated.
As depicted in figs. 1 and 2, specifically, multiple mode converters 20 ' are connected by branch pipe 40 ' with outer machine 10 ', mould
Formula converter 20 ' is connected with interior machine 30 '.Set between multiple mode converters into " parallel connection ".In this way, the number of stringing will be increased
Amount and difficulty so that the pipeline structure of air-conditioning system is sufficiently complex, and takes more space.
Utility model content
The main purpose of the utility model is that a kind of air-conditioning system is provided, to solve air-conditioning system middle pipe in the prior art
The problem of line structure is complicated, occupied space is more, the distribution of easy refrigerant is uneven.
To achieve these goals, the utility model provides a kind of air-conditioning system, including the outer machine and pattern being connected
Converter, to be multiple, multiple mode converters are one another in series setting mode converter, and mode converter includes：First main line,
The first end of first main line is connected with outer machine or another mode converter；Second main line；Blind pipe, the both ends closure of blind pipe
Firmly, and the second end of the first main line is connected to the first end of blind pipe, and the first end of the second main line is connected to the second of blind pipe
End, the second end of the second main line are connected to another mode converter.
Further, blind pipe includes mutually disconnected fluid path blind pipe and gas circuit blind pipe；Mode converter includes and liquid
The fluid path of road blind pipe connection, the gas circuit connected with gas circuit blind pipe；Connected between fluid path and gas circuit by interior machine.
Further, gas circuit blind pipe includes mutually disconnected low-pressure air pipe and high-pressure air pipe；Mode converter includes
The low pressure gas circuit connected with low-pressure air pipe, the high-pressure gas circuit connected with high-pressure air pipe.
Further, first switch valve is provided with low pressure gas circuit, second switch valve is provided with high-pressure gas circuit.
Further, first switch valve, and the first switch of different mode converter are both provided with each mode converter
Valve can independent control.
Further, second switch valve, and the second switch of different mode converter are both provided with each mode converter
Valve can independent control.
Further, the first main line includes mutually disconnected first main hydraulic pipe, the first main high-pressure air pipe and first
Primary low tracheae, wherein, the first main hydraulic pipe is connected to fluid path blind pipe；First main high-pressure air pipe is connected to the high pressure gas of gas circuit blind pipe
Pipe；First primary low tracheae is connected to the low-pressure air pipe of gas circuit blind pipe.
Further, the second main line includes mutually disconnected second main hydraulic pipe, the second main high-pressure air pipe and second
Primary low tracheae, wherein, the second main hydraulic pipe is connected to fluid path blind pipe；Second main high-pressure air pipe is connected to the high pressure gas of gas circuit blind pipe
Pipe；Second primary low tracheae is connected to the low-pressure air pipe of gas circuit blind pipe.
Further, blind pipe is copper pipe.
Using the technical solution of the utility model, the outer machine and mode converter being connected, mode converter is more to be multiple
A mode converter is one another in series setting, and mode converter includes the first main line, the second main line and blind pipe, the first main line
First end be connected with outer machine or another mode converter, the both ends of blind pipe block, and the first main line second end connect
The first end of blind pipe is connected to, the first end of the second main line is connected to the second end of blind pipe, the second end connection of the second main line
To another mode converter.
Air-conditioning system in the utility model, by setting blind pipe, changes the circuit design of system, machine can in guarantee
While by heat exchange, assembly space is effectively reduced, simplifies piping engineering design, while ensure that refrigerant is evenly distributed.
Brief description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
New schematic description and description is used to explain the utility model, does not form the improper restriction to the utility model.
In the accompanying drawings：
Fig. 1 shows the structure diagram of air-conditioning system of the prior art；
Fig. 2 shows the structure diagram of the mode converter in Fig. 1；
Fig. 3 shows the structure diagram of air-conditioning system in the specific embodiment of the utility model；
Fig. 4 shows the structure diagram of the mode converter in Fig. 3.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, outer machine；20th, the first main line；21st, the first main hydraulic pipe；22nd, the first main high-pressure air pipe；23rd, the first primary low gas
Pipe；30th, the second main line；31st, the second main hydraulic pipe；32nd, the second main high-pressure air pipe；33rd, the second primary low tracheae；40th, blind pipe；
41st, fluid path blind pipe；42nd, low-pressure air pipe；43rd, high-pressure air pipe；50th, mode converter；51st, fluid path；52nd, low pressure gas circuit；521st,
One switch valve；53rd, high-pressure gas circuit；531st, second switch valve；60th, interior machine.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the utility model, in the case where not making conversely explanation, the noun of locality such as " upper and lower, top, bottom " used is usually
Be for direction shown in the drawings, or for component in itself on vertical, vertical or gravity direction for；Together
Sample, for ease of understanding and describing, " inside and outside " refers to the inside and outside of the profile relative to each component in itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as that refrigerant distribution is uneven in air-conditioning system in the prior art, the utility model provides a kind of sky
Adjusting system.
As shown in Figure 3 and Figure 4, air-conditioning system includes the outer machine 10 and mode converter 50 being connected, mode converter 50
To be multiple, multiple mode converters 50 are one another in series setting, and mode converter 50 includes the first main line 20, the second main line 30
With blind pipe 40, the first end of the first main line 20 is connected with outer machine 10 or another mode converter 50；Two end seals of blind pipe 40
Block, and the second end of the first main line 20 is connected to the first end of blind pipe 40, the first end of the second main line 30 is connected to blind
The second end of pipe 40, the second end of the second main line 30 are connected to another mode converter 50.
Compared with prior art, the application focus on by the set-up mode between multiple mode converters 50 into
Change is gone.In the prior art, into state in parallel between multiple mode converters 50.And in this application, by multiple moulds
Formula converter 50 is arranged to the form of series connection.But in the flow path of series connection, because of the influence of on-way resistance, refrigerant can compare appearance
Next mode converter 50 is easily flowed to, and the refrigerant entered in interior machine 60 will tail off, so as to influence the heat exchange of air-conditioning system
Effect.In this regard, the air-conditioning system in the utility model, by setting blind pipe 40, changes the circuit design of system, in guarantee
While machine reliably exchanges heat, assembly space is effectively reduced, simplifies piping engineering design, while ensure that refrigerant is evenly distributed.Blind pipe
40 in the entire system, act as buffer so that refrigerant is buffered in blind pipe 40, so that increasing refrigerant enters interior machine 60
In probability, to improve the overall heat exchange effect of heat-exchange system.
By setting blind pipe 40 so that the refrigerant in the first main line 20 flows to interior 60 He of machine again after being introduced into blind pipe 40
Second main line 30, so as to effectively avoid refrigerant from flowing directly into next mode converter 50, adds refrigerant and enters interior machine 60
Probability, make system heat exchange it is more abundant.
Blind pipe 40 in the utility model includes mutually disconnected fluid path blind pipe 41 and gas circuit blind pipe；Mode converter
50 include the fluid path 51 connected with fluid path blind pipe 41, the gas circuit connected with gas circuit blind pipe；Pass through interior machine between fluid path 51 and gas circuit
60 connections.In the specific embodiment shown in Fig. 3 and Fig. 4, each mode converter 50 is connected with two interior machines 60.But interior machine
60 number not limited to this can be one or multiple.
In the specific embodiment shown in 3 and Fig. 4, the number of mode converter 50 is more than three.Certainly, according to specific
Demand, can further increase the number of mode converter 50, and correspond to the number of machine 60 in increase.
As shown in 3 and Fig. 4, gas circuit blind pipe includes mutually disconnected low-pressure air pipe 42 and high-pressure air pipe 43；Pattern turns
Parallel operation 50 includes the low pressure gas circuit 52 connected with low-pressure air pipe 42, the high-pressure gas circuit 53 connected with high-pressure air pipe 43.
It should be noted that low-pressure air pipe 42 refers to, the refrigerant pressure in it is less than refrigerant pressure in high-pressure air pipe 43
Pipeline, in contrast low pressure and high pressure here are.
Specifically, first switch valve 521 is provided with low pressure gas circuit 52, second switch valve is provided with high-pressure gas circuit 53
531.By adjusting the keying opportunity of first switch valve 521 and second switch valve 531, the exchange capability of heat of interior machine 60 can be adjusted,
To meet the requirement of different user.
Explanation is also needed, low pressure gas circuit 52 refers to, the refrigerant pressure in it is less than refrigerant pressure in high-pressure gas circuit 53
The pipeline of power, in contrast low pressure and high pressure here are.
It should be noted that first switch valve 521 is both provided with each mode converter 50, and different mode converter 50
First switch valve 521 can independent control.In this way, according to specific use demand, corresponding first switch valve can be controlled
521 open, so that corresponding interior machine 60 exchanges heat.
Similarly, second switch valve 531, and the second of different mode converter 50 are both provided with each mode converter 50
Switch valve 531 can independent control.In this way, according to specific use demand, corresponding second switch valve 531 can be controlled to open
Open, so that corresponding interior machine 60 exchanges heat.
In the specific embodiment shown in 3 and Fig. 4, the first main line 20 includes mutually disconnected first main hydraulic pipe
21st, the first main 22 and first primary low tracheae 23 of high-pressure air pipe, wherein, the first main hydraulic pipe 21 is connected to fluid path blind pipe 41；First
Main high-pressure air pipe 22 is connected to the high-pressure air pipe 43 of gas circuit blind pipe；First primary low tracheae 23 is connected to the low pressure gas of gas circuit blind pipe
Pipe 42.
Explanation is also needed, the first primary low tracheae 23 refers to that the refrigerant pressure in it is less than the first main high pressure gas
The pipeline of refrigerant pressure in pipe 22, in contrast low pressure and high pressure here are.
In the specific embodiment shown in 3 and Fig. 4, the second main line 30 includes mutually disconnected second main hydraulic pipe
31st, the second main 32 and second primary low tracheae 33 of high-pressure air pipe, wherein, the second main hydraulic pipe 31 is connected to fluid path blind pipe 41；Second
Main high-pressure air pipe 32 is connected to the high-pressure air pipe 43 of gas circuit blind pipe；Second primary low tracheae 33 is connected to the low pressure gas of gas circuit blind pipe
Pipe 42.
Explanation is also needed, the second primary low tracheae 33 refers to that the refrigerant pressure in it is less than the second main high pressure gas
The pipeline of refrigerant pressure in pipe 32, in contrast low pressure and high pressure here are.
Alternatively, blind pipe 40 is copper pipe.
Air-conditioning system in the utility model at least has refrigerating function and heat-production functions.By varying in air-conditioning system
The state of four-way valve, to change the flow direction of refrigerant in air-conditioning system, so as to fulfill the switching of refrigerating function and heat-production functions.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
Air-conditioning system in the utility model, by setting blind pipe 40, simplify air-conditioning system PIPING DESIGN complexity,
Occupied space is reduced, and refrigerant is evenly distributed.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model part, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, should all belong to the scope of the utility model protection.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of air-conditioning system, it is characterised in that including the outer machine (10) and mode converter (50) being connected, the pattern turns
To be multiple, multiple mode converters (50) are one another in series setting parallel operation (50), and the mode converter (50) includes：
First main line (20), the first end of first main line (20) turn with the outer machine (10) or another described pattern
Parallel operation (50) connects；
Second main line (30)；
Blind pipe (40), the both ends of the blind pipe (40) block, and the second end of first main line (20) be connected to it is described
The first end of blind pipe (40), the first end of second main line (30) are connected to the second end of the blind pipe (40), and described
The second end of two main lines (30) is connected to another mode converter (50).
2. air-conditioning system according to claim 1, it is characterised in that the blind pipe (40) includes mutually disconnected liquid
Road blind pipe (41) and gas circuit blind pipe；The mode converter (50) include connected with the fluid path blind pipe (41) fluid path (51),
The gas circuit connected with the gas circuit blind pipe；Connected between the fluid path (51) and the gas circuit by interior machine (60).
3. air-conditioning system according to claim 2, it is characterised in that the gas circuit blind pipe includes mutually disconnected low
Air pipe (42) and high-pressure air pipe (43)；The mode converter (50) includes the low pressure gas connected with the low-pressure air pipe (42)
Road (52), the high-pressure gas circuit (53) connected with the high-pressure air pipe (43).
4. air-conditioning system according to claim 3, it is characterised in that be provided with first switch on the low pressure gas circuit (52)
Valve (521), is provided with second switch valve (531) on the high-pressure gas circuit (53).
5. air-conditioning system according to claim 4, it is characterised in that be respectively provided with each mode converter (50)
First switch valve (521) is stated, and the first switch valve (521) of the different mode converters (50) can independent control.
6. air-conditioning system according to claim 4, it is characterised in that be respectively provided with each mode converter (50)
Second switch valve (531) is stated, and the second switch valve (531) of the different mode converters (50) can independent control.
7. air-conditioning system according to claim 3, it is characterised in that first main line (20) includes not connecting mutually
Logical the first main hydraulic pipe (21), the first main high-pressure air pipe (22) and the first primary low tracheae (23), wherein,
First main hydraulic pipe (21) is connected to the fluid path blind pipe (41)；
The first main high-pressure air pipe (22) is connected to the high-pressure air pipe (43) of the gas circuit blind pipe；
The first primary low tracheae (23) is connected to the low-pressure air pipe (42) of the gas circuit blind pipe.
8. air-conditioning system according to claim 4, it is characterised in that second main line (30) includes not connecting mutually
Logical the second main hydraulic pipe (31), the second main high-pressure air pipe (32) and the second primary low tracheae (33), wherein,
Second main hydraulic pipe (31) is connected to the fluid path blind pipe (41)；
The second main high-pressure air pipe (32) is connected to the high-pressure air pipe (43) of the gas circuit blind pipe；
The second primary low tracheae (33) is connected to the low-pressure air pipe (42) of the gas circuit blind pipe.
9. air-conditioning system according to claim 1, it is characterised in that the blind pipe (40) is copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755260.9U CN207350567U (en) | 2017-06-26 | 2017-06-26 | Air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755260.9U CN207350567U (en) | 2017-06-26 | 2017-06-26 | Air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350567U true CN207350567U (en) | 2018-05-11 |
Family
ID=62359595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755260.9U Active CN207350567U (en) | 2017-06-26 | 2017-06-26 | Air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192045A (en) * | 2017-06-26 | 2017-09-22 | 珠海格力电器股份有限公司 | Air-conditioning system |
-
2017
- 2017-06-26 CN CN201720755260.9U patent/CN207350567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192045A (en) * | 2017-06-26 | 2017-09-22 | 珠海格力电器股份有限公司 | Air-conditioning system |
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