CN205448424U - Flash vessel and air conditioning system - Google Patents
Flash vessel and air conditioning system Download PDFInfo
- Publication number
- CN205448424U CN205448424U CN201521081229.9U CN201521081229U CN205448424U CN 205448424 U CN205448424 U CN 205448424U CN 201521081229 U CN201521081229 U CN 201521081229U CN 205448424 U CN205448424 U CN 205448424U
- Authority
- CN
- China
- Prior art keywords
- feed liquor
- flash vessel
- conditioning system
- air conditioning
- liquor outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a flash vessel and air conditioning system, this flash vessel includes: the casing is all managed and the blowdown pipe with the feed liquor of casing intercommunication, wherein, the curb plate of feed liquor pipe is equipped with the feed liquor export, the central line L1 of feed liquor export is crossing with the axis of blowdown pipe, and intersects in some O, the central line L1 of feed liquor export has contained angle alpha, just - 45 <with polar axis L0, alpha < + 45, polar axis L0's limit is a some O, and the central line of polar axis L0 and casing intersects vertically. The utility model discloses a position of feed liquor export has rationally been injectd to the flash vessel, has guaranteed that the feed liquor exports to set for the within range rather than relative shells inner wall's distance to avoided the feed liquor export rather than relative shells inner wall apart from the undersize, the effective control flash quantity of gas, has avoided the tonifying qi volume too big, and then has avoided appearing the tonifying qi unreasonable condition.
Description
Technical field
This utility model relates to air-conditioning technical field, more particularly, it relates to a kind of flash vessel and air conditioning system.
Background technology
In air conditioning system, compressor can be single stage compress, it is possible to for multi-stage compression.For multi-stage compression, flash vessel is generally used to improve compression performance.
Specifically, flash vessel includes: housing, feed tube, blowdown pipe and the drain pipe all connected with housing；Feed tube is connected with First Heat Exchanger by first throttle element, and drain pipe is connected by second section fluid element and the second heat exchanger, and blowdown pipe connects with the compression chamber of compound compressor, and First Heat Exchanger and the second heat exchanger are all connected with compound compressor by cross valve.In process of refrigerastion, from the gaseous coolant of compound compressor discharge through First Heat Exchanger heat release, form liquid refrigerants, liquid refrigerants through throttling laggard enter flash vessel, in flash vessel, the gas of shwoot enters the compression chamber of compound compressor through blowdown pipe, mix with the gas of multi-stage compression intracavity and carry out second-compressed, it is achieved energy recovery, improve compression performance.
At present, the feed liquor of feed tube exports on the side plate of feed tube, but, when feed liquor outlet and housing distance are too near, when cold medium flux strengthens, the impact capacity of inner walls is strengthened, the negative pressure that impact wall produces is relatively big, and the gas of shwoot increases so that air compensation is excessive, occur that air compensation is unreasonable, cause the abnormal conditions such as the delivery temperature of compound compressor cannot promote, air conditioning system refrigerating capacity is on the low side.
In sum, how to avoid air compensation excessive, to avoid the occurrence of the irrational situation of QI invigorating, be current those skilled in the art's problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of flash vessel, it is to avoid air compensation is excessive, to avoid the occurrence of the irrational situation of QI invigorating.Another object of the present utility model is to provide a kind of air conditioning system with above-mentioned flash vessel.
To achieve these goals, the following technical scheme of this utility model offer:
A kind of flash vessel, including: housing, the feed tube all connected with described housing and blowdown pipe；Wherein, the side plate of described feed tube is provided with feed liquor outlet；
The centrage L of described feed liquor outlet1With the axes intersect of described blowdown pipe, and intersect at an O；
The centrage L of described feed liquor outlet1With pole axis L0There is angle α, and-45 ° < α <+45 °；
Described pole axis L0Limit be described some O, and described pole axis L0Vertical and intersectant centerline with described housing.
Preferably ,-10 °≤α≤+ 10 °.
Preferably, the centrage L of described feed liquor outlet1With described pole axis L0Conllinear.
Preferably, the centrage L of described feed liquor outlet1Axes intersect with described feed tube.
Preferably, the centrage L of described feed liquor outlet1It is perpendicular to the axis of described feed tube.
Flash vessel based on above-mentioned offer, this utility model additionally provides a kind of air conditioning system, and this air conditioning system includes that flash vessel, described flash vessel are the flash vessel described in above-mentioned any one.
Preferably, the compound compressor of described air conditioning system is double-stage compressor.
Preferably, the compound compressor of described air conditioning system is three-stage blower.
The flash vessel that this utility model provides, the centrage L exported by feed liquor1With the axes intersect of blowdown pipe in an O, and the centrage L of feed liquor outlet1With pole axis L0There are angle α, and-45 ° of < α <+45 ° of this pole axis L0Limit for some an O, pole axis L0Vertical and intersectant centerline with housing, so, reasonably define the position that feed liquor exports, ensure that feed liquor exports to the distance of inner walls corresponding thereto in set point, thus avoiding feed liquor, to export to the distance of inner walls corresponding thereto too small, effectively control flash gas amount, it is to avoid air compensation is excessive, and then avoid the irrational situation of QI invigorating occurs.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of the flash vessel that Fig. 1 provides for this utility model embodiment；
Fig. 2 is that the A-A of Fig. 1 is to sectional view；
The part-structure schematic diagram of feed tube in the flash vessel that Fig. 3 provides for this utility model embodiment；
Fig. 4 is that the B of Fig. 3 is to schematic diagram；
The schematic diagram of the air conditioning system that Fig. 5 provides for this utility model embodiment.
In figure 1 above-5:
1 for flash vessel, 11 for housing, 12 for feed tube, 121 for feed liquor outlet, 13 for blowdown pipe, 14 for drain pipe, 2 for first throttle element, 3 for First Heat Exchanger, 4 for cross valve, 5 for compound compressor, 6 for regulation valve, 7 be the second heat exchanger, 8 be second section fluid element.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
As Figure 1-4, the flash vessel that this utility model embodiment provides, including: housing 11, the feed tube 12 all connected with housing 11 and blowdown pipe 13；Wherein, the side plate of feed tube 12 is provided with feed liquor outlet 121, the centrage L of this feed liquor outlet 1211With the axes intersect of blowdown pipe 13, and intersect at an O；The centrage L of feed liquor outlet 1211With pole axis L0There is angle α, and-45 ° < α <+45 °.
It should be noted that pole axis L0Limit be some an O, and pole axis L0Vertical and intersectant centerline with housing 11.As in figure 2 it is shown, the centrage L of feed liquor outlet 1211With pole axis L0Conllinear, now α=0.In Fig. 2, it is positioned at pole axis L0The centrage L of feed liquor outlet 121 when the dotted line of top represents α=+ 45 °1；It is positioned at pole axis L0The centrage L of feed liquor outlet 121 when the dotted line of lower section represents α=-45 °1。
The flash vessel that this utility model embodiment provides, by the centrage L of feed liquor outlet 1211With the axes intersect of blowdown pipe 13 in an O, and the centrage L of feed liquor outlet 1211With pole axis L0There are angle α, and-45 ° of < α <+45 ° of this pole axis L0Limit for some an O, pole axis L0Vertical and intersectant centerline with housing 11, so, reasonably define the position of feed liquor outlet 121, ensure that the feed liquor outlet 121 distance to inner walls corresponding thereto in set point, thus it is too small to the distance of inner walls corresponding thereto to avoid feed liquor outlet 121, effectively controls flash gas amount, avoid air compensation excessive, then effectively prevent gas supplementing opening is overheated or saturated gaseous state, and then avoids and the irrational situation of QI invigorating occur, it is therefore prevented that abnormal conditions occurs in air conditioning system.
Air conditioning system uses above-mentioned flash vessel to test, and tests data as shown in Table 1:
Data tested by table one
It should be noted that normal outer machine and abnormal outer machine all use 94Hz.EER (EnergyEfficiencyRatio), the i.e. coefficient of performance of refrigerating of air-conditioner, also referred to as Energy Efficiency Ratio, represent the unit power refrigerating capacity of air-conditioner.COP (CoefficientOfPerformance), i.e. conversion ratio between energy and heat, be called for short heating energy efficiency ratio.
In above-mentioned flash vessel, feed tube 12 and blowdown pipe 13 all insert from the top of housing 11, and drain pipe 14 inserts from the bottom of housing 11.The bottom of feed tube 12 is blind end, and the coolant in feed tube 12 is only by feed liquor outlet 121 discharge, as shown in Figure 3 and Figure 4.It is understood that the bottom of feed tube 12 is feed tube 12 one end near drain pipe 14.
Preferably, in above-mentioned flash vessel ,-10 °≤α≤+ 10 °.So, optimize technique scheme further, be more accurately controlled flash gas amount.Certainly, the scope of α also can be reduced further, such as-6 °≤α≤+ 6 °, or expand the scope of α, such as-30 °≤α≤+ 30 °, it is not limited to above-described embodiment.In order to farthest reduce flash gas amount, the centrage L of above-mentioned feed liquor outlet 1211With pole axis L0Conllinear, the most now α=0, as shown in Figure 2.
The centrage L of above-mentioned feed liquor outlet 1211Can intersect with the axis of feed tube 12, it is possible to non-intersect (antarafacial).Feed liquor outlet 121, the centrage L of prioritizing selection feed liquor outlet 121 are set for convenience1Axes intersect with feed tube 12.So, also allow for adjusting and controlling the position of feed liquor outlet 121.
Further, the centrage L of feed liquor outlet 1211It is perpendicular to the axis of feed tube 12.So, the centrage L of feed liquor outlet 1211Can be parallel to then can adjust and control the position of feed liquor outlet 121 according to this centrage of feed liquor import as reference, facilitate the installation of feed tube 12 according to a centrage of the feed liquor import of feed tube 12.
The flash vessel provided based on above-described embodiment, this utility model embodiment additionally provides a kind of air conditioning system, as it is shown in figure 5, this air conditioning system includes flash vessel 1, this flash vessel described in flash vessel 1 above-described embodiment.
The flash vessel provided due to above-described embodiment has above-mentioned technique effect, the air conditioning system that this utility model embodiment provides has the flash vessel that above-described embodiment provides, the air conditioning system that then this utility model embodiment provides also has corresponding technique effect, repeats no more herein.
Above-mentioned air conditioning system specifically includes that compound compressor 5, cross valve 4, First Heat Exchanger the 3, second heat exchanger 7, first throttle element 2, second section fluid element 8 and flash vessel 1.The feed tube 12 of flash vessel 1 is connected with First Heat Exchanger 3 by first throttle element 2, the drain pipe 14 of flash vessel 1 is connected with the second heat exchanger 7 by second section fluid element 8, the blowdown pipe 13 of flash vessel 1 connects with the compression chamber of compound compressor 5, and First Heat Exchanger 3 and the second heat exchanger 7 are all connected with compound compressor 5 by cross valve 4.In process of refrigerastion (as shown in Figure 5), from the gaseous coolant of compound compressor 5 discharge through First Heat Exchanger 3 heat release, form liquid refrigerants, liquid refrigerants through throttling laggard enter flash vessel 1, in flash vessel 1, the gas of shwoot enters the compression chamber of compound compressor 5 through blowdown pipe 13, mixes with the gas in compression chamber and carries out second-compressed.
In above-mentioned compressor, in order to regulate air compensation, connection blowdown pipe 13 and the pipeline of compound compressor 5 are serially connected with regulation valve 6, regulate air compensation by regulation valve 6.First throttle element 2 is capillary throttle pipe, and the second choke fitting 8 is expansion valve, certainly, it is possible to selecting first throttle element 2 and the second choke fitting 8 is other restricting elements, and this is not limited by this utility model embodiment.
Above-mentioned compound compressor 5 can be double-stage compressor, three-stage blower, four-stage compressor etc..Specifically, as a example by compound compressor 5 is as double-stage compressor, the compression chamber of double-stage compressor includes that low pressure chamber and high pressure chest, blowdown pipe 13 connect with high pressure chest；As a example by compound compressor 5 is as three-stage blower, the compression chamber of three-stage blower includes low pressure chamber, middle pressure chamber and high pressure chest, and blowdown pipe 13 connects with middle pressure chamber.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses this utility model.Multiple amendment to these embodiments will be apparent from for a person skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. a flash vessel, including: housing (11), the feed tube (12) all connected with described housing (11) and blowdown pipe (13)；Wherein, the side plate of described feed tube (12) is provided with feed liquor outlet (121), it is characterised in that
The centrage L of described feed liquor outlet (121)1With the axes intersect of described blowdown pipe (13), and intersect at an O；
The centrage L of described feed liquor outlet (121)1With pole axis L0There is angle α, and-45 ° < α <+45 °；
Wherein, described pole axis L0Limit be described some O, and described pole axis L0Vertical and intersectant centerline with described housing (11).
Flash vessel the most according to claim 1, it is characterised in that-10 °≤α≤+ 10 °.
Flash vessel the most according to claim 1, it is characterised in that the centrage L of described feed liquor outlet (121)1With described pole axis L0Conllinear.
Flash vessel the most according to claim 1, it is characterised in that the centrage L of described feed liquor outlet (121)1Axes intersect with described feed tube (12).
Flash vessel the most according to claim 4, it is characterised in that the centrage L of described feed liquor outlet (121)1It is perpendicular to the axis of described feed tube (12).
6. an air conditioning system, including flash vessel (1), it is characterised in that described flash vessel (1) is the flash vessel in claim 1-5 described in any one.
Air conditioning system the most according to claim 6, it is characterised in that the compound compressor (5) of described air conditioning system is double-stage compressor.
Air conditioning system the most according to claim 6, it is characterised in that the compound compressor (5) of described air conditioning system is three-stage blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081229.9U CN205448424U (en) | 2015-12-21 | 2015-12-21 | Flash vessel and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081229.9U CN205448424U (en) | 2015-12-21 | 2015-12-21 | Flash vessel and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448424U true CN205448424U (en) | 2016-08-10 |
Family
ID=56585553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521081229.9U Withdrawn - After Issue CN205448424U (en) | 2015-12-21 | 2015-12-21 | Flash vessel and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546892A (en) * | 2015-12-21 | 2016-05-04 | 珠海格力电器股份有限公司 | Flash evaporator and air-conditioning system |
-
2015
- 2015-12-21 CN CN201521081229.9U patent/CN205448424U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546892A (en) * | 2015-12-21 | 2016-05-04 | 珠海格力电器股份有限公司 | Flash evaporator and air-conditioning system |
| CN105546892B (en) * | 2015-12-21 | 2018-11-30 | 珠海格力电器股份有限公司 | Flash vessel and air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20181130 |