CN205536683U - Compressing assembly and air conditioning system - Google Patents
Compressing assembly and air conditioning system Download PDFInfo
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- CN205536683U CN205536683U CN201620381421.8U CN201620381421U CN205536683U CN 205536683 U CN205536683 U CN 205536683U CN 201620381421 U CN201620381421 U CN 201620381421U CN 205536683 U CN205536683 U CN 205536683U
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- liquid
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- muffler
- receiver
- gas
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Abstract
The utility model relates to an electrical apparatus field specifically, relates to a compressing assembly and air conditioning system. Compressing assembly include liquid collect cavity (1), vapour and liquid separator (2), compression unit (3), with muffler (4) of the entry linkage of compression unit (3) and with blast pipe (5) of the exit linkage of compression unit (3), liquid collection cavity (1) vapour and liquid separator (2) and the entry of compression unit (3) passes through muffler (4) connect gradually. Containing the liquid air current and collecting cavity, the reentrant compression unit compress of vapour and liquid separator through liquid in proper order, the passing through liquids is collected the cavity and is formed the continuous gas -liquid separation technology of twice with vapour and liquid separator to can fully get rid of including the liquid in the liquid air current, prevent that liquid from getting into compression unit, damages compression unit in order to avoid liquid, and can improve the air conditioning system reliability of operation.
Description
Technical field
This utility model relates to appliance field, in particular it relates to a kind of compression assembly and air conditioning system.
Background technology
Air conditioning system is to process the temperature of room air, humidity, cleanliness factor and gas velocity by artificial method
The system of degree.Existing air conditioning system generally comprises compressor, outdoor heat exchanger, indoor heat exchanger
And cross valve etc..During air conditioning system refrigeration, compressor is by the freon boil down to High Temperature High Pressure of gaseous state
Gaseous fluorine Leon, becomes the liquid freon of medium temperature and medium pressure, liquid after being then delivered to outdoor heat exchanger heat radiation
The freon of state is through entering indoor heat exchanger, and space increases suddenly, and pressure reduces, the freon of liquid
(being a process for heat absorption from liquid to gaseous state) will be vaporized, absorb substantial amounts of heat, indoor heat exchange
Device will turn cold, thus freezes room air, and the freon becoming gas is again introduced into compressor
Start next one circulation.When air conditioning system heats, gaseous fluorine Leon is added by compressor and presses to High Temperature High Pressure
Gas, becomes liquid subsequently into indoor heat exchanger condensation liquefaction heat release, is heated by room air simultaneously,
Thus reaching to improve the purpose of indoor temperature, liquid freon enters outdoor heat exchanger, and carburation by evaporation is inhaled
Heat becomes gas, and the heat (outdoor air becomes colder) of suction chamber outer air, becomes gas simultaneously
Freon is again introduced into the circulation of the compressor starts next one.
At present, it is contemplated that the aspect factor such as cost and structure space, the compression that small-sized air conditioning system uses
Machine typically self is furnished with gas-liquid separator, and no longer arranges independent gas-liquid separator.And large-scale air-conditioning system
Single gas-liquid separator the most only it is furnished with as unification.Need to add at connecting pipings extended length or system
In the case of coolant, during the startup optimization of air conditioning system, likely occur back that liquid situation, i.e. liquid are cold
Matchmaker (such as, liquid freon) can flow directly back in compressor, this kind of situation, compressor pole occurs
The most damaged.
Because the disadvantages mentioned above of prior art, it is desirable to provide a kind of novel compression assembly.
Utility model content
The purpose of this utility model is to provide a kind of compression assembly being prevented from back the appearance of liquid situation.
To achieve these goals, this utility model provides a kind of compression assembly, and this compression assembly includes liquid
The muffler that body collection chamber, gas-liquid separator, compression unit are connected with the entrance of described compression unit
And the exhaustor being connected with the outlet of described compression unit, described liquid collection chamber, described gas-liquid are divided
Entrance from device and described compression unit is sequentially connected with by described muffler.
Preferably, by described time between outlet and the entrance of described compression unit of described gas-liquid separator
The first paragraph of trachea connects, and the outlet of described liquid collection chamber is passed through with the entrance of described gas-liquid separator
The second segment of described muffler connects.
Preferably, described liquid collection chamber is main part receiver cylindrically, described receiver
Main part internal diameter more than the internal diameter of described muffler.
Preferably, the main part internal diameter of described receiver is 40～60mm.
Preferably, described receiver is uprightly arranged.
Preferably, the entrance of described receiver is arranged at the bottom of described receiver, going out of described receiver
Mouth is arranged at the top of described receiver.
Preferably, described compression unit is compressor.
It addition, this utility model also provides for a kind of air conditioning system, wherein, described air conditioning system includes outdoor
Side heat exchanger, indoor heat exchanger, cross valve and above-mentioned compression assembly, described liquid collection chamber
Entrance connect and have the 3rd section of described muffler, the free end of the 3rd section of described muffler and described
The free end of exhaustor is connected with described cross valve respectively, and described outdoor heat exchanger changes with described indoor
Hot device is connected by connecting pipeline, and described outdoor heat exchanger passes through respectively with described indoor heat exchanger
Corresponding connecting line is connected to described cross valve.
Preferably, described connecting pipeline is provided with orifice union.
Preferably, being additionally provided with multiple filter on described connecting pipeline, multiple described filters are respectively
It is arranged at the upstream and downstream of described orifice union.
In technique scheme, increase suddenly relative to the volume of muffler liquid collection chamber, containing liquid gas
After stream enters liquid collection chamber, pressure reduces rapidly, so that the flow velocity of air-flow reduces, containing liquid air-flow
Increased retention in liquid collection chamber, wherein, gas is liquid at liquid collection chamber internal diffusion
Body is sunk by action of gravity, thus realizes containing the collection of liquid in liquid air-flow.The air-flow containing liquid sequentially passes through
Liquid collection chamber, gas-liquid separator enter back into compression unit and are compressed, by liquid collection chamber with
Gas-liquid separator forms twice continuous print gas-liquid separation technique such that it is able to fully remove containing in liquid air-flow
Liquid, prevents liquid from entering compression unit, to avoid liquid damage compression unit, and can improve air-conditioning system
System reliability of operation.
Other feature and advantage of the present utility model will give in detailed description of the invention part subsequently in detail
Explanation.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes one of description
Point, it is used for explaining this utility model together with detailed description below, but is not intended that this practicality
Novel restriction.In the accompanying drawings:
Fig. 1 is the schematic diagram of air conditioning system of the present utility model.
Wherein,
1 liquid collection chamber 2 gas-liquid separator
3 compression unit 4 mufflers
5 exhaustor 11 cross valves
12 outdoor heat exchanger 13 orifice unions
14 filter 15 indoor heat exchangers
16 connecting pipelines
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It is to be understood that
It is that detailed description of the invention described herein is merely to illustrate and explains this utility model, is not used to limit
This utility model processed.
This utility model provides a kind of compression assembly, as it is shown in figure 1, this compression assembly includes that liquid is collected
The muffler 4 that cavity 1, gas-liquid separator 2, compression unit 3 are connected with the entrance of compression unit 3
And the exhaustor 5 being connected with the outlet of compression unit 3, liquid collection chamber 1, gas-liquid separator 2
And the entrance of compression unit 3 is sequentially connected with by muffler 4.Relative to muffler 4, liquid is collected
The volume of cavity 1 increases suddenly, and after entering liquid collection chamber 1 containing liquid air-flow, pressure reduces rapidly, from
And the flow velocity of air-flow is reduced, containing liquid air-flow increased retention in liquid collection chamber 1, its
In, at liquid collection chamber 1 internal diffusion, liquid is sunk gas by action of gravity, thus realizes containing liquid
The collection of liquid in air-flow.And gas-liquid separator 2 is arranged on the entrance of gas compressor and divides for gas-liquid
From, it is to ensure that compressor and the properly functioning necessaries of air conditioning system, is primarily used to store and supply
Answer the liquid refrigerant in air conditioning system, in order to can compensate during power condition changing and regulate being full of of liquid refrigerant
Lose.
Specifically, by the of muffler 4 between outlet and the entrance of compression unit of gas-liquid separator 2
One section of connection, the entrance of the outlet of liquid collection chamber 1 and gas-liquid separator 2 by muffler 4 the
Two-stage nitration connects, and the entrance connection of liquid collection chamber 1 has the 3rd section of muffler 4.Above-mentioned using
During compression assembly, containing liquid air-flow from the 3rd of muffler 4 the section of entrance, sequentially pass through liquid collection chamber 1,
Gas-liquid separator 2 enters back into compression unit 3 and is compressed, by liquid collection chamber 1 and gas-liquid separation
Device 2 forms twice continuous print gas-liquid separation technique such that it is able to fully remove containing the liquid in liquid air-flow,
Prevent liquid from entering compression unit 3, to avoid liquid damage compression unit 3, and air conditioning system can be improved
Reliability of operation.
As one preferred embodiment, liquid collection chamber 1 is main part reservoir cylindrically
Tank, the main part internal diameter of receiver is more than the internal diameter of muffler 4.Relative to the internal diameter of muffler 4,
The main part internal diameter of receiver increases suddenly, and after entering receiver containing liquid air-flow, pressure reduces rapidly, from
And the flow velocity of air-flow is reduced, the increased retention in receiver of the air-flow containing liquid, wherein, gas
At receiver internal diffusion, liquid is sunk by action of gravity, thus realizes containing the receipts of liquid in liquid air-flow
Collection.Wherein, the internal diameter of muffler 4 can be 12～19mm, and the main part internal diameter of receiver is preferred
It is 40～60mm.
Further, in order to promote liquid collecting effect, receiver is preferably upright setting, i.e. receiver
The central axis of main part substantially vertically extend.Further, preferably implement as one
Mode, the entrance of receiver is arranged at the bottom of receiver, and the outlet of receiver is arranged at the top of receiver
Portion, enters from the entrance (i.e. the bottom of receiver) of receiver containing liquid air-flow, gas going out from receiver
Mouth (top of receiver) is discharged, the increased retention in receiver of the air-flow containing liquid.Due to gas
Different from the density of liquid, liquid is when flowing with the gases, and liquid can be affected by gravity and produce
A raw downward speed, and gas is still towards original direction flowing, say, that liquid and gas
The tendency of separation, downward liquid is had to be attached to converge in one on the wall in receiver in gravitational field
Rise, then discharged by delivery pipe.It should be noted that receiver structure, arrange form (vertical type,
Horizontal or oblique form) and the entrance of receiver can be all other shapes with the position that arranges of outlet
Formula, as long as being capable of liquid to collect purpose.
It addition, as one preferred embodiment, compression unit 3 can be compressor, certainly other energy
Enough structures being compressed gas are also possible.Compressor 1 can be piston compressor or centrifugal pressure
Contracting machine etc..Wherein, compressor 1 is the fluid machinery that low-pressure gas is promoted to gases at high pressure, by electricity
After machine operating drives piston against gasses to be compressed, discharge the gas of High Temperature High Pressure.Piston compressor is general
By housing, motor, cylinder body, piston and control equipment (wherein, control equipment include trigger and
Thermal protector etc.) composition.
Further, this utility model also provides for a kind of air conditioning system, as it is shown in figure 1, it includes outdoor
Side heat exchanger 12, indoor heat exchanger 15, cross valve 11 and above-mentioned compression assembly, liquid is collected
The entrance connection of cavity 1 has the 3rd section of muffler 4, the free end of the 3rd section of muffler 4 and row
The free end of trachea 5 is connected with cross valve 11 respectively, outdoor heat exchanger 12 and indoor heat exchanger 15
Connected by connecting pipeline 16, and outdoor heat exchanger 12 and indoor heat exchanger 15 are respectively by right
The connecting line answered is connected to cross valve 11.During air conditioning system refrigeration, compressor is by the freon pressure of gaseous state
It is condensed to the gaseous fluorine Leon of High Temperature High Pressure, then after cross valve 11 delivers to outdoor heat exchanger 12 heat radiation
Becoming the liquid freon of medium temperature and medium pressure, the freon of liquid is through entering indoor heat exchanger 15, dashes forward in space
So increasing, pressure reduces, and the freon of liquid will vaporize (being a process for heat absorption from liquid to gaseous state),
Absorbing substantial amounts of heat, indoor heat exchanger 15 will turn cold, thus freeze room air,
The freon becoming gas enters the circulation of the compressor starts next one through cross valve 11 again.Air conditioning system
When heating, gaseous fluorine Leon is added by compressor and presses to high temperature and high pressure gas, then enters through cross valve 11
Enter indoor heat exchanger 15 condensation liquefaction heat release and become liquid, room air is heated simultaneously, thus reach
To the purpose of raising indoor temperature, liquid freon enters outdoor heat exchanger 12, and carburation by evaporation absorbs heat into
For gas, the simultaneously heat (outdoor air becomes colder) of suction chamber outer air, become the fluorine profit of gas
Hold high and again enter the circulation of the compressor starts next one through cross valve 11.
Wherein, as one preferred embodiment, as it has been described above, outdoor heat exchanger 12 is with indoor
Side heat exchanger 15 is connected by connecting pipeline 16, is provided with orifice union 13 on connecting pipeline 16.
When air conditioning system is out of service, orifice union 13 can rapid equalisation air conditioning system internal high pressure region
With the pressure of area of low pressure, thus ensure air conditioning system upper once start fortune time, compressor can be steady
Startup, thus eliminate back pressure start drawback.
It addition, on connecting pipeline 16, be further preferably provided with multiple filter 14, as it is shown in figure 1, many
Individual filter 14 is respectively arranged at the upstream and downstream of orifice union 13.By multiple filters 14
Coordinate, it is possible to the fluid entering orifice union 13 is filtered, to ensure that orifice union 13 can be steady
Fixed operation.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this practicality is new
Type is not limited to the detail in above-mentioned embodiment, in technology concept of the present utility model,
The technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to this reality
With novel protection domain.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, various possible compound modes are illustrated by this utility model the most separately.
Additionally, combination in any can also be carried out between various different embodiment of the present utility model, only
Wanting it without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. compression assembly, it is characterised in that described compression assembly includes liquid collection chamber (1), gas
The muffler that liquid/gas separator (2), compression unit (3) are connected with the entrance of described compression unit (3)
(4) exhaustor (5) and with the outlet of described compression unit (3) being connected, described liquid collecting chamber
The entrance of body (1), described gas-liquid separator (2) and described compression unit (3) passes through described return-air
Pipe (4) is sequentially connected with.
Compression assembly the most according to claim 1, it is characterised in that described gas-liquid separator (2)
Outlet be connected by the first paragraph of described muffler (4) with between the entrance of described compression unit, institute
State the outlet of liquid collection chamber (1) with the entrance of described gas-liquid separator (2) by described muffler
(4) second segment connects.
Compression assembly the most according to claim 2, it is characterised in that described liquid collection chamber
(1) being main part receiver cylindrically, the main part internal diameter of described receiver is more than described
The internal diameter of muffler (4).
Compression assembly the most according to claim 3, it is characterised in that the main body of described receiver
Part internal diameter is 40～60mm.
Compression assembly the most according to claim 3, it is characterised in that described receiver uprightly sets
Put.
Compression assembly the most according to claim 5, it is characterised in that the entrance of described receiver
Being arranged at the bottom of described receiver, the outlet of described receiver is arranged at the top of described receiver.
7. according to the compression assembly according to any one of claim 1-6, it is characterised in that described pressure
Contracting unit (3) is compressor.
8. air conditioning system, it is characterised in that described air conditioning system includes outdoor heat exchanger (12), room
Inner side heat exchanger (15), cross valve (11) and according to the compression according to any one of claim 1-7
Assembly, the entrance connection of described liquid collection chamber (1) has the 3rd section of described muffler (4), institute
State the free end of the free end of the 3rd section of muffler (4) and described exhaustor (5) respectively with described
Cross valve (11) connects, and described outdoor heat exchanger (12) leads to described indoor heat exchanger (15)
Cross connecting pipeline (16) to connect, and described outdoor heat exchanger (12) and described indoor heat exchanger (15)
It is connected to described cross valve (11) respectively by corresponding connecting line.
Air conditioning system the most according to claim 8, it is characterised in that in described connecting pipeline (16)
On be provided with orifice union (13).
Air conditioning system the most according to claim 9, it is characterised in that in described connecting pipeline (16)
On be additionally provided with multiple filter (14), multiple described filters (14) are respectively arranged at described throttling
The upstream and downstream of assembly (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381421.8U CN205536683U (en) | 2016-04-28 | 2016-04-28 | Compressing assembly and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381421.8U CN205536683U (en) | 2016-04-28 | 2016-04-28 | Compressing assembly and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205536683U true CN205536683U (en) | 2016-08-31 |
Family
ID=56795332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620381421.8U Active CN205536683U (en) | 2016-04-28 | 2016-04-28 | Compressing assembly and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205536683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014102A (en) * | 2017-06-12 | 2017-08-04 | 广东美的暖通设备有限公司 | Air conditioner and its control method, device and computer-readable recording medium |
-
2016
- 2016-04-28 CN CN201620381421.8U patent/CN205536683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014102A (en) * | 2017-06-12 | 2017-08-04 | 广东美的暖通设备有限公司 | Air conditioner and its control method, device and computer-readable recording medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |