CN205048818U - Air extraction device and air conditioner - Google Patents
Air extraction device and air conditioner Download PDFInfo
- Publication number
- CN205048818U CN205048818U CN201520774554.7U CN201520774554U CN205048818U CN 205048818 U CN205048818 U CN 205048818U CN 201520774554 U CN201520774554 U CN 201520774554U CN 205048818 U CN205048818 U CN 205048818U
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- CN
- China
- Prior art keywords
- gas
- liquid separator
- liquid
- air extractor
- outlet
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- 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.)
- Expired - Fee Related
Links
- 238000000605 extraction Methods 0.000 title description 4
- 239000007788 liquid Substances 0.000 claims abstract description 152
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 35
- 230000009467 reduction Effects 0.000 claims description 14
- 230000006641 stabilisation Effects 0.000 claims description 14
- 238000011105 stabilization Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002826 coolant Substances 0.000 abstract description 3
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 12
- 229940059936 lithium bromide Drugs 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012089 stop solution Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model provides an air exhaust device and air conditioner. The air extractor comprises an ejector, a first gas-liquid separator, a gas collection box and a second gas-liquid separator. The solution is used for ejecting the non-condensable gas in the unit through the ejector and is mixed in the ejector, and the mixed gas-liquid mixture is directly introduced into the primary gas-liquid separator. The first gas-liquid separator is connected with an outlet of the ejector and used for separating the solution ejected by the ejector, and the gas collection box is connected with a gas outlet of the first gas-liquid separator and used for collecting the non-condensable gas separated by the first gas-liquid separator. The vacuum pump is connected with the gas collection box and used for discharging the non-condensable gas collected in the gas collection box. The technical scheme of the utility model can make the air content of the coolant that returns the unit further reduce, strengthened air exhaust device's exhaust effect.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air extractor and air-conditioner.
Background technology
Automatic gas extraction device can be installed and used a lot of use in the unit of cold-producing medium.For lithium bromide chiller, current lithium bromide absorption-type machine unit is also all provided with automatic gas extraction device, is discharged by the inner fixed gas of injection unit in automatic gas extraction device.
Usually the driving fluid adopted in unit is lithium-bromide solution or water as refrigerant.For ensureing unit long-term stable operation, lithium-bromide solution and water as refrigerant need to return the circulation of unit Inner Constitution after completing the injection to unit inside fixed gas, therefore need to carry out gas-liquid separation to injection liquid and fixed gas.
Gas-liquid separation form conventional at present has two kinds of structures:
Structure one as shown in Figure 1, the gas-liquid mixture of injector 10 ' injection directly passes into plenum chamber 20 ', gas-liquid separator 50 ' is entered by down-comer 42 ', gas is also discharged by vavuum pump 30 ' at plenum chamber 20 ' accumulated inside by tedge 41 ', and liquid gets back to unit 60 ' by communicating pipe.
As shown in Figure 2, first the gas-liquid mixture of injector 10 ' injection passes into gas-liquid separator 50 ' to structure two, and then fixed gas is also discharged by vavuum pump 30 ' at plenum chamber 20 ' accumulated inside, and solution gets back to unit 60 ' by communicating pipe.
Adopt structure for the moment, gas-liquid mixture passes into plenum chamber, and when vavuum pump 60 ' is bled, solution generation liquid enters vavuum pump 60 ', pollutes vacuum oil and then affects vavuum pump 60 ' performance, cause bleed bad.Although structure two avoids this situation, because in gas-liquid separator 50 ', solution directly passes into unit 60 ', easily there is the phenomenon that liquid sweeps along fixed gas to reflux.
Utility model content
Main purpose of the present utility model is to provide a kind of air extractor and air-conditioner, to bleed the poor problem of effect to solve air extractor in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of air extractor, comprising: injector, for injection incoagulable gas; First gas-liquid separator, is connected with the outlet of injector; Plenum chamber, is connected with the gas outlet of the first gas-liquid separator; Vavuum pump, is connected with plenum chamber, for discharging the fixed gas collected in plenum chamber; Air extractor also comprises: the second gas-liquid separator, and the inlet of the second gas-liquid separator is connected with the liquid outlet of the first gas-liquid separator, and the gas outlet of the second gas-liquid separator is connected with injector, and the liquid outlet of the second gas-liquid separator is used for being connected with unit.
Further, the first gas-liquid separator comprises: current stabilization reduction of speed plate, and current stabilization reduction of speed plate is arranged in the first gas-liquid separator, is positioned at the exit position of injector at the solution of the first gas-liquid separator injection.
Further, current stabilization reduction of speed plate is multiple, and multiple current stabilization reduction of speed plate be arranged in parallel.
Further, the first gas-liquid separator also comprises: the first gas-liquid separation plate, to be arranged in the first gas-liquid separator and to be positioned at the gas outlet place of the first gas-liquid separator.
Further, the first gas-liquid separation plate is multiple, and multiple first gas-liquid separation plate be arranged in parallel.
Further, the second gas-liquid separator also comprises: the second gas-liquid separation plate, to be arranged in the second gas-liquid separator and to be positioned at the gas outlet place of the second gas-liquid separator.
Further, the second gas-liquid separation plate is multiple, and multiple second gas-liquid separation plate be arranged in parallel.
Further, the liquid outlet of the first gas-liquid separator is communicated to the top of the second gas-liquid separator.
Further, the bottom of outlet to the first gas-liquid separator of injector.
To achieve these goals, according to an aspect of the present utility model, provide a kind of air-conditioner, comprise air extractor, air extractor is above-mentioned air extractor.
Application the technical solution of the utility model, described second gas-liquid separator is connected with the liquid outlet of described first gas-liquid separator, the gas outlet of described second gas-liquid separator is connected with described injector, and the liquid outlet of described second gas-liquid separator is used for being connected with unit.Described second gas-liquid separator is for receiving isolated first separation liquid in described first gas-liquid separator, and described second gas-liquid separator carries out gas-liquid separation to described first separation liquid.Like this, the fixed gas of sweeping along in first separation liquid will be separated effectively, the air content of the cooling agent of unit be reduced further, enhance the exhaust effect of air extractor.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The Figure of description forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the schematic diagram of the structure one of air extractor in prior art;
Fig. 2 shows the schematic diagram of the structure two of air extractor in prior art;
Fig. 3 shows the structural representation of the embodiment according to air extractor of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10 ', injector; 20 ', plenum chamber; 30 ', vavuum pump; 41 ', tedge; 42 ', down-comer; 50 ', gas-liquid separator; 60 ', unit; 10, injector; 20, the first gas-liquid separator; 21, current stabilization reduction of speed plate; 22, the first gas-liquid separation plate; 30, plenum chamber; 40, vavuum pump; 50, the second gas-liquid separator; 51, the second gas-liquid separation plate.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Fig. 3 has used the air extractor of the present embodiment, and this air extractor comprises injector 10, first gas-liquid separator 20, plenum chamber 30 and the second gas-liquid separator 50.Solution by the fixed gas of injector 10 injection unit inside, and mixes in injector 10, and after mixing, gas-liquid mixture is directly passed into one-level gas-liquid separator inside.First gas-liquid separator 20 is connected the solution gone out for separating of injector 10 injection with the outlet of injector 10, plenum chamber 30 is connected with the gas outlet of the first gas-liquid separator 20 for collecting the isolated fixed gas of the first gas-liquid separator 20.Vavuum pump 40 is connected with plenum chamber 30, for discharging the fixed gas collected in plenum chamber 30.
The inlet of the second gas-liquid separator 50 is connected with the liquid outlet of the first gas-liquid separator 20, and the gas outlet of the second gas-liquid separator 50 is connected with injector 10, and the liquid outlet of the second gas-liquid separator 50 is used for being connected with unit.Second gas-liquid separator 50 is for receiving isolated first separation liquid in the first gas-liquid separator 20, and the second gas-liquid separator 50 pairs first separation liquid carries out gas-liquid separation.Like this, the fixed gas of sweeping along in first separation liquid will be separated effectively, the air content of the cooling agent of unit be reduced further, enhance the exhaust effect of air extractor.
Optionally, the liquid outlet of the first gas-liquid separator 20 is communicated to the top of the second gas-liquid separator 50.Like this, certain difference in height can be formed, first separation liquid is allowed to fall at the higher position place of the second gas-liquid separator 50, make, in liquid descent, disturbance occurs, the fixed gas of sweeping along in liquid can be separated, taken away by the bleeding point of injector 10 again, to realize the multi-stage separation of gas.It should be noted that, the liquid sealing pipe height of the second gas-liquid separator 50 is selected according to suction pressure and unit internal operation pressure.Optionally, the bottom of outlet to the first gas-liquid separator 20 of injector 10.
As shown in Figure 3, in the present embodiment, the first gas-liquid separator 20 comprises current stabilization reduction of speed plate 21, and current stabilization reduction of speed plate 21 is arranged in the first gas-liquid separator 20, is positioned at the exit position of the solution that injector 10 goes out at the first gas-liquid separator 20 injection.The Main Function of current stabilization reduction of speed plate 21 reduces the mixture velocity entering separator interior, weakens level fluctuation, extends mixture in the time of staying of separator interior, gas is separated fully.Optionally, current stabilization reduction of speed plate 21 is multiple, and multiple current stabilization reduction of speed plate 21 be arranged in parallel.Can better play the effect weakening level fluctuation like this.
As shown in Figure 3, the first gas-liquid separator 20 also comprises the first gas-liquid separation plate 22, to be arranged in the first gas-liquid separator 20 and to be positioned at the top of the first gas-liquid separator 20.In the process that fixed gas is separated from solution, inevitably there is band liquid phenomenon in fixed gas, so enter plenum chamber 30 process from the first gas-liquid separator 20 at fixed gas, fixed gas can piggyback a little liquid.The setting of the first gas-liquid separation plate 22 just can prevent liquid from entering plenum chamber 30.
Optionally, the first gas-liquid separation plate 22 is multiple, and multiple first gas-liquid separation plate 22 be arranged in parallel.When there is band liquid phenomenon, baffle plate can stop solution to enter plenum chamber 30 effectively, and then liquid just can be avoided to enter vavuum pump 40 with vacuum suction pipeline, effectively prevent the pollution of vavuum pump 40 oil, ensures the work that vavuum pump 40 is continual and steady.
As shown in Figure 3, the second gas-liquid separator 50 also comprises the second gas-liquid separation plate 51, to be arranged in the second gas-liquid separator 50 and to be positioned at the gas outlet place of the second gas-liquid separator 50.Similarly, also may there is band liquid phenomenon in the second gas-liquid separator 50 in the process of gas-liquid separation.The setting of the second gas-liquid separation plate 51 also can prevent liquid from being taken out of by the gas outlet of fixed gas from the second gas-liquid separator 50.
Optionally, the second gas-liquid separation plate 51 is multiple, and multiple second gas-liquid separation plate 51 be arranged in parallel.Like this, the effect preventing from being with liquid phenomenon can be strengthened further.
The present embodiment additionally provides a kind of air-conditioner (for illustrating in figure), and this air-conditioner comprises above-mentioned air extractor, and applying this air extractor can discharge the fixed gas in condensing agent effectively, improves operation of air conditioner efficiency.Especially the air-conditioner of lithium bromide chiller, uses above-mentioned air extractor the fixed gas in lithium bromide fully can be discharged especially.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an air extractor, comprising:
Injector (10), for injection incoagulable gas;
First gas-liquid separator (20), is connected with the outlet of described injector (10);
Plenum chamber (30), is connected with the gas outlet of described first gas-liquid separator (20);
Vavuum pump (40), is connected with described plenum chamber (30), for discharging the fixed gas collected in described plenum chamber (30);
It is characterized in that, described air extractor also comprises:
Second gas-liquid separator (50), the inlet of described second gas-liquid separator (50) is connected with the liquid outlet of described first gas-liquid separator (20), the gas outlet of described second gas-liquid separator (50) is connected with described injector (10), and the liquid outlet of described second gas-liquid separator (50) is used for being connected with unit.
2. air extractor according to claim 1, is characterized in that, described first gas-liquid separator (20) comprising:
Current stabilization reduction of speed plate (21), described current stabilization reduction of speed plate (21) is arranged in described first gas-liquid separator (20), is positioned at the exit position of described injector (10) at the solution of described first gas-liquid separator (20) injection.
3. air extractor according to claim 2, is characterized in that, described current stabilization reduction of speed plate (21) is for multiple, and multiple described current stabilization reduction of speed plate (21) be arranged in parallel.
4. air extractor according to claim 1, is characterized in that, described first gas-liquid separator (20) also comprises:
First gas-liquid separation plate (22), to be arranged in described first gas-liquid separator (20) and to be positioned at the gas outlet place of described first gas-liquid separator (20).
5. air extractor according to claim 4, is characterized in that, described first gas-liquid separation plate (22) is for multiple, and multiple described first gas-liquid separation plate (22) be arranged in parallel.
6. air extractor according to claim 1, is characterized in that, described second gas-liquid separator (50) also comprises:
Second gas-liquid separation plate (51), to be arranged in described second gas-liquid separator (50) and to be positioned at the gas outlet place of described second gas-liquid separator (50).
7. air extractor according to claim 6, is characterized in that, described second gas-liquid separation plate (51) is for multiple, and multiple described second gas-liquid separation plate (51) be arranged in parallel.
8. air extractor according to claim 1, is characterized in that, the liquid outlet of described first gas-liquid separator (20) is communicated to the top of described second gas-liquid separator (50).
9. air extractor according to claim 1, is characterized in that, the outlet of described injector (10) is to the bottom of described first gas-liquid separator (20).
10. an air-conditioner, comprises air extractor, it is characterized in that, the air extractor of described air extractor according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520774554.7U CN205048818U (en) | 2015-09-30 | 2015-09-30 | Air extraction device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520774554.7U CN205048818U (en) | 2015-09-30 | 2015-09-30 | Air extraction device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205048818U true CN205048818U (en) | 2016-02-24 |
Family
ID=55342392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520774554.7U Expired - Fee Related CN205048818U (en) | 2015-09-30 | 2015-09-30 | Air extraction device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205048818U (en) |
-
2015
- 2015-09-30 CN CN201520774554.7U patent/CN205048818U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |