CN201589475U - Multi-split refrigerant and refrigerating machine oil distribution device and air conditioning system - Google Patents
Multi-split refrigerant and refrigerating machine oil distribution device and air conditioning system Download PDFInfo
- Publication number
- CN201589475U CN201589475U CN2010201151858U CN201020115185U CN201589475U CN 201589475 U CN201589475 U CN 201589475U CN 2010201151858 U CN2010201151858 U CN 2010201151858U CN 201020115185 U CN201020115185 U CN 201020115185U CN 201589475 U CN201589475 U CN 201589475U
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- refrigerator oil
- refrigerant
- oil distributor
- conditioning system
- main flow
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 115
- 238000004378 air conditioning Methods 0.000 title claims abstract description 37
- 239000010721 machine oil Substances 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 claims description 25
- 239000002826 coolant Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract 3
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 26
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Abstract
A multi-split refrigerant and refrigerating machine oil distribution device and an air conditioning system are provided. Refrigerant and refrigerator oil distribution device includes: a main flow chamber (16); a branch chamber (23) which communicates with the main flow chamber (16) and is located downstream of the main flow chamber (16) in the direction in which the refrigerant and the refrigerating machine oil flow; and the baffle (17) is arranged between the diversion cavity (23) and the main flow cavity (16), and is provided with a through hole (21) for communicating the diversion cavity (23) with the main flow cavity (16). When the air conditioning system operates, the indoor refrigerant distribution device can effectively control the refrigerant distribution of each indoor unit, so that the air conditioning effect of each indoor unit is ensured, and the maximum capability exertion of the system is realized. When the air conditioning system operates, the refrigerant and the refrigerating machine oil distribution of each outdoor unit can be effectively controlled through the outdoor refrigerant distribution device, and the normal operation parameters of the outdoor units and the lubricating effect of the compressor are ensured. The phenomenon of rich oil or oil bias between the outdoor units is avoided, and the reliability of the system is improved.
Description
Technical field
The utility model relates to field of air conditioning, specifically, relates to a kind of multi-joint machine refrigerant and refrigerator oil distributor and has the air-conditioning system of this distributor.
Background technology
At present, multiple air-conditioning system adopts the indoor set of many parallel connections of many off-premises station connections in parallel in same refrigeration system, therefore the refrigerant distribution of each indoor set or off-premises station and the distribution of refrigerator oil are required than higher, if distribute inequality not only can cause the cold and hot effect deviation of each indoor set very big, also can cause oil operation partially between off-premises station, even damage compressor.Present multi-joint machine all adopts the mode of Y type branch pipe that indoor set and off-premises station are carried out the refrigerant distribution, but because this mode of employing because structure and installation influence distribute deviation ratio bigger, is unfavorable for the reliability of the system that guarantees.
The utility model content
The utility model is devoted to overcome the above-mentioned defective of prior art just and is made.The purpose of this utility model is to propose a kind of multi-joint machine refrigerant and refrigerator oil distributor and has the air-conditioning system of this distributor, thereby realizes refrigerant and the refrigerant of each off-premises station and effective distribution of refrigerator oil of each indoor set.
The utility model provides a kind of multi-joint machine refrigerant and refrigerator oil distributor, it is characterized in that described distributor comprises: the main flow chamber; The shunting chamber is communicated with described main flow chamber; Baffle plate, between described shunting chamber and described main flow chamber, and it is provided with the through hole that is communicated with described shunting chamber and described main flow chamber.
Preferably, multi-joint machine refrigerant and refrigerator oil distributor further comprise: splitter box, be arranged at the shunting chamber the bottom, and with the shunting chamber) be communicated with.
Preferably, the level height in main flow chamber is higher than the level height of splitter box on the whole.
Preferably, the through hole of baffle plate is arranged on the baffle plate in the mode with uniform array.
The invention also discloses a kind of air-conditioning system, it comprises a plurality of off-premises stations and/or a plurality of indoor set, it is characterized in that, air-conditioning system also comprises aforesaid any multi-joint machine refrigerant and refrigerator oil distributor.
Preferably, all connect on the gaseous coolant of air-conditioning system and refrigerator oil flow portion and liquid refrigerants and the refrigerator oil flow portion and establish two multi-joint machine refrigerants and refrigerator oil distributor.
Preferably, two the multi-joint machine refrigerants and the refrigerator oil distributor that are arranged on each in gaseous coolant and refrigerator oil flow portion and liquid refrigerants and the refrigerator oil flow portion all are provided with as follows: the main flow chamber of these two multi-joint machine refrigerants and refrigerator oil distributor mutually in the face of and be connected to each other, the shunting chamber of these two multi-joint machine refrigerants and refrigerator oil distributor is connected to indoor set and off-premises station.
Preferably, the multi-joint machine refrigerant that is connected with indoor set and the splitter box of refrigerator oil distributor have the tap hole that equates and be communicated with the corresponding pipeline of indoor set with the quantity of indoor set; The multi-joint machine refrigerant that is connected with off-premises station and the splitter box of refrigerator oil distributor have the tap hole that equates and be communicated with the corresponding pipeline of off-premises station with the quantity of off-premises station.
Preferably, the main flow chamber of each multi-joint machine refrigerant and refrigerator oil distributor all has a main flow hole.
The utility model is mainly realized following beneficial effect:
1. when air-conditioning system was moved, the refrigerant that can effectively control each indoor set by indoor cooling medium distributor distributed, and guarantees each indoor set air-conditioning effect, realized system's maximum capacity performance.
2. when air-conditioning system was moved, refrigerant and the refrigerator oil that can effectively control each off-premises station by the outdoor refrigerant distributor distributed, and guaranteed the lubricant effect of the normal and compressor of off-premises station operational factor.Avoid occurring between off-premises station rich oil or oily partially phenomenon, improve the reliability of system.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing is formed the part of this specification, with helping further understand the utility model.These accompanying drawings illustrate embodiment more of the present utility model, and can be used for illustrating principle of the present utility model with specification.In the accompanying drawing:
Fig. 1 shows the schematic diagram of the air-conditioning system of the utility model preferred embodiment.
Fig. 2 A is the assembling schematic diagram of the refrigerant/refrigerator oil distributor according to the utility model preferred embodiment.
Fig. 2 B is the perspective exploded view of the refrigerant/refrigerator oil distributor according to the utility model preferred embodiment.
Work schematic diagram when Fig. 3 shows air-conditioning system according to the utility model preferred embodiment and is in refrigerating state wherein has been shown in broken lines the refrigerant/refrigerator oil distributor that wherein works, and has shown the direction that fluid flows with arrow.
Fig. 4 shows air-conditioning system according to the utility model preferred embodiment and is in work schematic diagram when heating state, wherein has been shown in broken lines the refrigerant/refrigerator oil distributor that wherein works, and has shown the direction that fluid flows with arrow.
Fig. 5 shows the refrigerant/refrigerator oil distributor according to the utility model preferred embodiment, and wherein, its dotted arrow shows flowing of fluid.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.Identical in the accompanying drawings parts are represented with identical label.
Below, in conjunction with the accompanying drawings, be that example illustrates preferred implementation of the present invention with the air-conditioning system that comprises 1,2 and two indoor sets 7,9 of two off-premises stations.
In order to reach the harmony that guarantees that under any condition air-conditioning unit operation refrigerant distributes and refrigerator oil distributes, comprise that according to air-conditioning system of the present utility model next coming in order connect and form the parts of a fluid circulation loop:
First off-premises station 1, second off-premises station 2, the first off-premises station liquid pipe 3, the second off-premises station liquid pipe 4, first refrigerant/refrigerator oil distributor 101, indoor and outdoor machine liquid side tube connector 5, second refrigerant/refrigerator oil distributor 102, the first indoor set liquid pipe 6, the second indoor set liquid pipe 8, first indoor set 7, second indoor set 9, the first indoor set tracheae 11, the second indoor set tracheae 12, the 3rd refrigerant/refrigerator oil distributor 103, indoor and outdoor machine gas side tube connector 13, the 4th refrigerant/refrigerator oil distributor 104, the first off-premises station tracheae 15, the second off-premises station tracheae 14.
With reference to Fig. 1 as can be seen, the flow portion that liquid refrigerants and refrigerator oil flow that is used for of shown air-conditioning system is serially connected with two described multi-joint machine refrigerants and refrigerator oil distributor, promptly, first refrigerant/refrigerator oil the distributor 101 and second refrigerant/refrigerator oil distributor 102, and air-conditioning system be used for also being serially connected with two described multi-joint machine refrigerants and refrigerator oil distributor on the flow portion that gaseous coolant and refrigerator oil flow, that is the 3rd refrigerant/refrigerator oil distributor 103 and the 4th refrigerant/refrigerator oil distributor 104.
Wherein, shown in Fig. 2 A and Fig. 2 B, first, second, third, fourth refrigerant/refrigerator oil distributor 101～104 comprises respectively:
Wherein, shunting chamber 23 is communicated with main flow chamber 16.Baffle plate 17 is between shunting chamber 23 and main flow chamber 16.Baffle plate 17 will be shunted chamber 23 and be spaced from each other with main flow chamber 16, and it is provided with the through hole 21 that is communicated with shunting chamber 23 and main flow chamber 16, and this through hole is the cushion hole as buffer fluid.
Shown in 5, after main fluid A entered first, second, third, fourth refrigerant/refrigerator oil distributor 101～104, fluid was with impact baffle plate 17 in conjunction with the accompanying drawings, thus two fluid streams below after the process through hole 21 of baffle plate 17, forming:
Wherein a fluid streams is one-shot fluid B, just flow to the bottom along baffle plate 17 after this fluid will and pass its through hole 21 in impact baffle plate 17, is converted into once balanced fluid C, flows into splitter box 18 at last.
Another fluid streams is through the buffer fluid D behind the through hole 21, buffer fluid D impacts the shell wall side relative with baffle plate 17 in shunting chamber 23 once more, thereby form secondary pulse fluid E, this secondary pulse fluid E flows into splitter box 18 along shell wall side after impacting shell wall side.
As mentioned above, the level height in main flow chamber 16 is higher than the level height of splitter box 18 on the whole, the balanced shunting effect of splitter box 18 has been guaranteed in this notch cuttype design, i.e. any state no matter, as long as system has fluid liquid all must enter splitter box 18, the fluid that can avoid fluid impact to bring once more disturbs and causes shunting uneven influence.
With reference to Fig. 1, the above-mentioned first refrigerant/refrigerator oil distributor 101 and second refrigerant/refrigerator oil distributor 102 and the 3rd refrigerant/refrigerator oil distributor 103 and the 4th refrigerant/refrigerator oil distributor 104 is provided with as follows:
The main flow chamber 16 of the first refrigerant/refrigerator oil distributor 101 and second refrigerant/refrigerator oil distributor 102 mutually in the face of and be connected to each other, and the main flow chamber 16 of the 3rd refrigerant/refrigerator oil distributor 103 and the 4th refrigerant/refrigerator oil distributor 104 mutually in the face of and be connected to each other.In addition, the shunting chamber 23 of first, second, third, fourth refrigerant/refrigerator oil distributor 101～104 is connected to first off-premises station 1, second off-premises station 2 and first indoor set 7, second indoor set 9.
From Fig. 1,3,4 as can be seen, the second and the 3rd multi-joint machine refrigerant that is connected with described indoor set and the splitter box 23 of refrigerator oil distributor 102 and 103 have the tap hole that equates and be communicated with the corresponding pipeline of indoor set with the quantity of described indoor set.In the present embodiment, the splitter box 23 of described multi-joint machine refrigerant and refrigerator oil distributor 102 and 103 has two tap holes, thereby first shunt pipe 19, second shunt pipe 20 that two tap holes separately pass through separately are connected with first indoor set 7, second indoor set 9.
It can also be seen that from Fig. 1,3,4 the described multi-joint machine refrigerant that is connected with described off-premises station and the splitter box 23 of refrigerator oil distributor 101 and 104 have the tap hole that equates and be communicated with the corresponding pipeline of off-premises station with the quantity of described off-premises station.In the present embodiment, the splitter box 23 of the first and the 4th multi-joint machine refrigerant and refrigerator oil distributor 101 and 104 has two tap holes, thereby two tap holes separately can be connected with first off-premises station 1, second off-premises station 2 by first shunt pipe 19, second shunt pipe 20 separately.
Preferably, shown in Fig. 1～5, first, second, third, fourth multi-joint machine refrigerant and refrigerator oil distributor 101,102; 103, the main flow chamber 16 of each in 104 all has a main flow hole, and this main flow hole links together adjacent multi-joint machine refrigerant and refrigerator oil distributor by main inlet pipe 22.
Introduced the structure of first, second, third, fourth refrigerant/refrigerator oil distributor 101～104 above, below, the course of work of the air-conditioning system that is equipped with first, second, third, fourth refrigerant/refrigerator oil distributor 101～104 is described in conjunction with Fig. 1,3,4.
At first, with reference to Fig. 3, describe and to carry out the course of work of air-conditioning system when carrying out refrigeration work.
Please refer to Fig. 3, when the indoor set refrigerating operaton, the 4th refrigerant/refrigerator oil distributor 104 that is installed on the second refrigerant/refrigerator oil distributor 102 of indoor liquid pipe and is installed on the outside tracheae works.Specifically, first shunt pipe 19 of second refrigerant/refrigerator oil distributor 102 is connected with the first indoor set liquid pipe 6, and its second shunt pipe 20 is connected with the second indoor set liquid pipe 8, and its main inlet pipe 22 is connected with indoor and outdoor machine liquid side tube connector 5.And first shunt pipe 19 of the 4th refrigerant/refrigerator oil distributor 104 is connected with the first off-premises station tracheae 15, and its second shunt pipe 20 is connected with the second off-premises station tracheae 14, and its main inlet pipe 22 is connected with indoor and outdoor machine gas side tube connector 13
When carrying out refrigeration work, liquid refrigerant/refrigerator oil flows along direction shown in Figure 3, when its during through second refrigerant/refrigerator oil distributor 102, as mentioned above, liquid refrigerant/refrigerator oil arrives its main flow chamber 16 through the main inlet pipe 22 of second refrigerant/refrigerator oil distributor 102, under the effect of baffle plate 17, produce two gangs of impact fluid B, D, these two strands of impact fluids will finally flow into splitter box 18, and be assigned in first indoor set 7 and second indoor set 9 through first and second shunt pipes 19 and 20 by the tap hole of splitter box bottom, thereby having guaranteed that each indoor set liquid refrigerants is balanced distributes.
Similarly, after the mobile process of direction shown in Figure 3 indoor set, become the refrigerant/refrigerator oil of gaseous state when the refrigerant/refrigerator oil of liquid state, arrive the 4th refrigerant/refrigerator oil distributor 104 through the 3rd refrigerant/refrigerator oil distributor 103, and the refrigerant/refrigerator oil with gaseous state under the effect of the 4th refrigerant/refrigerator oil distributor 104 is assigned in first off-premises station 1 and second off-premises station 2, thereby has guaranteed that the refrigerator oil of each off-premises station and refrigerant distribute.
The course of work of the course of work that air-conditioning system heats work when carrying out refrigeration work is opposite.Below, describe with reference to Fig. 4 and to carry out the course of work of air-conditioning system when heating work.
Please refer to Fig. 4, when the indoor set heating operation, the 3rd refrigerant/refrigerator oil distributor 103 that is installed on the indoor tracheae works and first refrigerant/refrigerator oil distributor 101 of being installed on the outside tracheae works.First shunt pipe 19 of the 3rd refrigerant/refrigerator oil distributor 103 is connected with the first indoor set tracheae 11, and its second shunt pipe 20 is connected with the second indoor set tracheae 12, and its main inlet pipe 22 is connected with indoor and outdoor machine gas side tube connector 13.And first shunt pipe 19 of first refrigerant/refrigerator oil distributor 101 is connected with the first off-premises station liquid pipe 3, and its second shunt pipe 20 is connected with the second off-premises station liquid pipe 4, and its main inlet pipe 22 is connected with indoor and outdoor machine liquid side tube connector 5.
When heating work, refrigerant/the refrigerator oil of gaseous state flows along direction shown in Figure 4, when its during through the 3rd refrigerant/refrigerator oil distributor 103, as mentioned above, refrigerant/the refrigerator oil of gaseous state arrives its main flow chamber 16 through the main inlet pipe 22 of the 3rd refrigerant/refrigerator oil distributor 103, under the effect of baffle plate 17, produce two gangs of impact fluid B, D, these two strands of impact fluids will finally flow into splitter box 18, and be assigned in first indoor set 7 and second indoor set 9 through first and second shunt pipes 19 and 20 by the tap hole of splitter box bottom, thereby having guaranteed that each indoor set liquid refrigerants is balanced distributes.
Similarly, after the mobile process of direction shown in Figure 4 indoor set, become the refrigerant/refrigerator oil of liquid state when the refrigerant/refrigerator oil of gaseous state, arrive first refrigerant/refrigerator oil distributor 101 through second refrigerant/refrigerator oil distributor 102, and the refrigerant/refrigerator oil with liquid state under the effect of first refrigerant/refrigerator oil distributor 101 is assigned in first off-premises station 1 and second off-premises station 2, thereby has guaranteed that the refrigerator oil of each off-premises station and refrigerant distribute.
In sum, under each state of system, by the balanced distribution effects of first, second, third, fourth refrigerant/refrigerator oil distributor 101～104, guaranteed that the refrigerant of system and refrigerator oil divide balancing, finally reach the purpose of system effect equilibrium and raising reliability.
Need to prove, in this manual, for convenience of explanation, with the air-conditioning system that comprises 1,2 and two indoor sets 7,9 of two off-premises stations is example, but, the present invention is not limited only to this situation, and it can also be applicable in the air-conditioning system that comprises any a plurality of off-premises station and/or any a plurality of indoor sets.
Although the utility model is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from spirit and scope of the present utility model, can make various changes and variation to the utility model.Various change of the present utility model, the content that changes by appending claims and equivalent thereof contain.
Claims (9)
1. multi-joint machine refrigerant and refrigerator oil distributor is characterized in that described distributor comprises:
Main flow chamber (16);
Shunting chamber (23);
Baffle plate (17), between described shunting chamber (23) and described main flow chamber (16), and described baffle plate (17) is provided with a plurality of through holes (21) that are communicated with described shunting chamber (23) and described main flow chamber (16).
2. multi-joint machine refrigerant according to claim 1 and refrigerator oil distributor is characterized in that, described multi-joint machine refrigerant and refrigerator oil distributor further comprise:
Splitter box (18) is arranged at the bottom in described shunting chamber (23), and is communicated with described shunting chamber (23).
3. multi-joint machine refrigerant according to claim 2 and refrigerator oil distributor is characterized in that, the level height in described main flow chamber (16) is higher than the level height of described splitter box (18) on the whole.
4. multi-joint machine refrigerant according to claim 1 and refrigerator oil distributor is characterized in that, a plurality of through holes (21) of described baffle plate (17) are arranged on the described baffle plate (17) in the mode of array.
5. air-conditioning system, it comprises a plurality of off-premises stations (1,2) and a plurality of indoor set (7,9), it is characterized in that described air-conditioning system also comprises each described multi-joint machine refrigerant and refrigerator oil distributor (101,102,103,104) among the claim 1-4.
6. air-conditioning system according to claim 5, it is characterized in that, all be serially connected with two described multi-joint machine refrigerants and refrigerator oil distributor (101,102,103,104) on the gaseous coolant of described air-conditioning system and refrigerator oil flow portion and liquid refrigerants and the refrigerator oil flow portion.
7. air-conditioning system according to claim 6 is characterized in that,
Be arranged in two described multi-joint machine refrigerants and refrigerator oil distributor (101,102 on each in gaseous coolant and refrigerator oil flow portion and liquid refrigerants and the refrigerator oil flow portion; 103,104) all be provided with as follows:
These two described multi-joint machine refrigerants and refrigerator oil distributor (101,102; 103, main flow chamber (16) 104) mutually in the face of and be connected to each other these two described multi-joint machine refrigerants and refrigerator oil distributor (101,102; 103, shunting chamber (23) 104) is connected to described indoor set and described off-premises station.
8. air-conditioning system according to claim 7 is characterized in that,
The described multi-joint machine refrigerant and the refrigerator oil distributor (102 that are connected with described indoor set; 103) splitter box (23) has the tap hole that equates and be communicated with the corresponding pipeline of indoor set with the quantity of described indoor set;
The described multi-joint machine refrigerant and the refrigerator oil distributor (101 that are connected with described off-premises station; 104) splitter box (23) has the tap hole that equates and be communicated with the corresponding pipeline of off-premises station with the quantity of described off-premises station.
9. air-conditioning system according to claim 8 is characterized in that,
Each described multi-joint machine refrigerant and refrigerator oil distributor (101,102; 103, main flow chamber (16) 104) all has a main flow hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201151858U CN201589475U (en) | 2010-01-27 | 2010-01-27 | Multi-split refrigerant and refrigerating machine oil distribution device and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201151858U CN201589475U (en) | 2010-01-27 | 2010-01-27 | Multi-split refrigerant and refrigerating machine oil distribution device and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201589475U true CN201589475U (en) | 2010-09-22 |
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ID=42749259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201151858U Expired - Lifetime CN201589475U (en) | 2010-01-27 | 2010-01-27 | Multi-split refrigerant and refrigerating machine oil distribution device and air conditioning system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201589475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
-
2010
- 2010-01-27 CN CN2010201151858U patent/CN201589475U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |
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| CX01 | Expiry of patent term |