CN101125264A - Integrated refrigerating functional gas filtering device - Google Patents
Integrated refrigerating functional gas filtering device Download PDFInfo
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- CN101125264A CN101125264A CNA2006100621271A CN200610062127A CN101125264A CN 101125264 A CN101125264 A CN 101125264A CN A2006100621271 A CNA2006100621271 A CN A2006100621271A CN 200610062127 A CN200610062127 A CN 200610062127A CN 101125264 A CN101125264 A CN 101125264A
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- filtering device
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Abstract
The present invention discloses an air filter device integrated with refrigeration function, comprising a filter mechanism. The filter mechanism is provided with a first air inlet and a first air outlet. The air filter device also comprises a refrigeration mechanism. The refrigeration mechanism is provided with a second air inlet and a second air outlet. The second air outlet is communicated with the first air inlet. And a current channel which allows the entering and outing of the air is formed by communicating the second air inlet, the second air outlet, the first air inlet and the first air outlet in serial. The present invention liquefies the moisture and the oil mist of the air in a manner of refrigeration before filtering, which increases the moisture and oil mist eliminating efficiency of the filter.
Description
[technical field]
The present invention relates to a kind of pneumatic filter, especially the gas-filtering device that comes assist gas to filter by refrigeration.
[background technology]
In a lot of equipment, need to use filter, with moisture and mist of oil in the filtering gas.At present, this filter mainly comprises filer element type and centrifugal two big classes.
The operation principle of filer element type filter: the gas that contains liquid moisture and mist of oil is during by filter core, be subjected to the restriction of filter element filtering aperture (usually between 100～0.01um), the gathering of just can on filter core, condensing of most of moisture and mist of oil, gas is then fast by filter core, thereby realizes separating of water oil and gas.
The operation principle of centrifugal type filter: by certain Machine Design, the gas that contains liquid water droplets and mist of oil is rotated, under centrifugal action, heavy water droplet, drop and even solid impurity particle just can be separated from gas.
Above-mentioned which kind of filter operation principle no matter, the important prerequisite that filter plays a role in filtering is exactly: moisture in the gas and mist of oil must exist with liquid form.But under the normal temperature, moisture and mist of oil mainly exist with gaseous form.Even if Compressed Gas, it is enough high to remove non-pressure, and Ye Tai moisture and mist of oil still are seldom at normal temperatures.Therefore, common filter is very limited to the filter effect of moisture and mist of oil under the normal temperature.
[summary of the invention]
Main purpose of the present invention is exactly in order to solve the problem that the moisture under the gaseous form and mist of oil are difficult for being filtered in the gas, a kind of gas-filtering device of integrated refrigerating functional is proposed, after moisture and mist of oil carried out cooling liquid, and then filter, improved filter effect.
For achieving the above object, the present invention proposes a kind of gas-filtering device of integrated refrigerating functional, comprise filter mechanism, described filter mechanism has first air inlet and first gas outlet, also comprise refrigeration mechanism, described refrigeration mechanism has second air inlet and second gas outlet, and described second gas outlet and first air inlet are docked and connected, and according to being communicated with into gas by the gas channel that enters out from described second air inlet, second gas outlet, first air inlet to the order of first gas outlet.
Described refrigeration mechanism preferably includes cooling storehouse, semiconductor chilling plate and radiator, and the chill surface of described semiconductor chilling plate is close on the cooling storehouse, heats held against heat sink on the face, and described second air inlet is positioned on the cooling storehouse.
Described filter mechanism comprises metal cap and filter, and described first air inlet and first gas outlet are positioned on the filter, and described metal cap covers on the outside of filter.
The present invention also further comprises lagging casing, and described metal cap, filter and cooling storehouse place in the lagging casing.
The present invention also further comprises the collecting tray that is arranged on the bottom between metal cap and the filter.
The present invention also further comprises temperature sensor, and described temperature sensor is arranged on first gas outlet or place, second gas outlet.
The invention has the beneficial effects as follows:
1) pneumatic filter provided by the present invention is integrated has the assembly of refrigerating function, and the mode by cooling before filtering liquefies moisture in the gas and mist of oil, has improved the deoiling effect that dewaters of filter.And the present invention is docked and connected the gas outlet of refrigeration mechanism and the air inlet of filter mechanism, avoided gas to raise on the one hand because of the temperature that causes through long pipeline, refrigeration mechanism and filter mechanism closely can be integrated on the other hand, reduce taking up room of equipment.
2) the present invention externally is provided with lagging casing, thereby can reduce and extraneous heat exchange, farthest reduces cooling load.
3) pneumatic filter provided by the present invention freezes by semiconductor chilling plate and radiator, and semiconductor chilling plate and radiator all be integrated on the filter, effectively reduces the volume of complete machine.
Feature of the present invention and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is a spiral channel refrigeration of the present invention storehouse vertical view;
Fig. 3 is a labyrinth passage refrigeration of the present invention storehouse vertical view;
Fig. 4 is the structural representation of the embodiment of the invention two.
[specific embodiment]
Embodiment one, the pneumatic filter of integrated refrigerating functional, structural representation such as mistake! Do not find Reference source.Shown in, comprise refrigeration mechanism and filter mechanism two parts.Refrigeration mechanism comprises cooling storehouse 4, semiconductor chilling plate 5 and radiator 6.Filter mechanism comprises metal cap 2 and filter 3.Cooling storehouse 4 has second air inlet 41 and second gas outlet 42, and the chill surface 51 of semiconductor chilling plate 5 is close on the cooling storehouse 4, heats held against heat sink 6 on the face 52, is beneficial to cooling storehouse 4 is cooled off and the heat that will heat face 52 distributes.Filter 3 has first air inlet 31 and first gas outlet 32, filter 3 is close on the cooling storehouse 4, second gas outlet 42 and first air inlet 31 are docked and connected, are communicated with into a gas channel according to order from the second air inlet 41--, the second gas outlet 42--, the first air inlet 31--, first gas outlet 32.Metal cap 2 covers on the outside of filter 3, and has the hole of passing for first gas outlet 32 on the metal cap 2.
Gas channel in the cooling storehouse 4 can be spiral channel (as shown in Figure 2) or labyrinth passage (as shown in Figure 3), and filter can be filer element type filter or centrifugal type filter.When labyrinth passage refrigeration storehouse was adopted in cooling storehouse 4, as shown in Figure 3, gas circuit wherein was a labyrinth passage.Embodiment is refrigeration mechanism and filter mechanism combine (dotted line signal airflow direction) as shown in Figure 1.Second gas outlet 42 in cooling storehouse 4 is designed in central authorities, thereby combines with first air inlet 31 of filer element type filter easily.
Can also further comprise the collecting tray (not shown) that is arranged on the bottom between metal cap 2 and the filter 3.
The concrete course of work and the principle of the pneumatic filter of integrated refrigerating functional are as follows: the gas that need carry out filtration treatment enters the cooling storehouse 4 with spiral channel or labyrinth passage by the air inlet that is located at cooling storehouse 4, gas circles round in the spiral channel in cooling storehouse 4 and cools off fully, thereby be reduced to a lower temperature, guarantee that most of moisture and mist of oil all change liquid state into by gaseous state, water, the gentle mixture of oil enter filer element type filter 3 under air-flow promotes then.Under the filtration of filter 3, the water and the oil that are blended in the liquid state in the gas just can condense at the outer wall of filter 3 and the inwall gathering of metal cap 2, flow into the collecting tray of bottom then along wall, finally regularly drain by magnetic valve; Clean gas then continues up to walk by first gas outlet under the promotion of air-flow, leaves equipment.
Embodiment two, different with embodiment one is further to comprise lagging casing 1, as shown in Figure 4, lagging casing 1 has adiabatic function, can reduce gas and extraneous heat exchange, reduce cooling load, cooling storehouse 4, filter 3, metal cap 2 all are arranged in the lagging casing 1, and lagging casing 1 is provided with the hole of passing for first gas outlet.
Embodiment three, different with embodiment one, two is also further at the place, first gas outlet of filter or the place, second gas outlet in refrigeration storehouse the temperature sensor (not shown) to be set, temperature sensor can detect the temperature of cooling back gas, thereby the refrigerating capacity of control semiconductor chilling plate realizes the filtration of gas under specified temp.
In sum, the present invention is integrated as a whole with refrigeration mechanism and common filter mechanism, improved the filter effect of common filter mechanism, and, need carry out in the equipment (for example air compressor machine) of filtering, dehumidifying flowing gas so can be installed in because integrated volume is less.
The present invention can also realize following function through change:
1) by the control chilling temperature, can realize the separation of the gas of different boiling;
2) by semiconductor chilling plate being replaced with the heating sheet, then can realize the separation of the liquid of different boiling, the refrigeration storehouse of this moment has just become heating cabinet.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make if in simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.
Claims (8)
1. the gas-filtering device of an integrated refrigerating functional, comprise filter mechanism, described filter mechanism has first air inlet and first gas outlet, it is characterized in that: also comprise refrigeration mechanism, described refrigeration mechanism has second air inlet and second gas outlet, described second gas outlet and first air inlet are docked and connected, and according to being communicated with into gas by the gas channel that enters out from described second air inlet, second gas outlet, first air inlet to the order of first gas outlet.
2. the gas-filtering device of integrated refrigerating functional as claimed in claim 1, it is characterized in that: described refrigeration mechanism comprises cooling storehouse (4), semiconductor chilling plate (5) and radiator (6), the chill surface of described semiconductor chilling plate (5) is close on the cooling storehouse (4), heat held against heat sink on the face (6), described second air inlet is positioned on the cooling storehouse (4).
3. the gas-filtering device of integrated refrigerating functional as claimed in claim 2, it is characterized in that: the gas channel in the described cooling storehouse (4) is spiral channel or labyrinth passage.
4. the gas-filtering device of integrated refrigerating functional as claimed in claim 2, it is characterized in that: described filter mechanism comprises metal cap (2) and filter (3), described first air inlet and first gas outlet are positioned on the filter (3), and described metal cap (2) covers on the outside of filter (3).
5. the gas-filtering device of integrated refrigerating functional as claimed in claim 4, it is characterized in that: described filter (3) is filer element type filter or centrifugal type filter.
6. the gas-filtering device of integrated refrigerating functional as claimed in claim 4 is characterized in that: also comprise lagging casing (1), described metal cap (2), filter (3) and cooling storehouse (4) place in the lagging casing (1).
7. as the gas-filtering device of claim 4 or 6 described integrated refrigerating functionals, it is characterized in that: also comprise the collecting tray that is arranged on the bottom between metal cap (2) and the filter (3).
8. as the gas-filtering device of each described integrated refrigerating functional in the claim 2 to 6, it is characterized in that: also comprise temperature sensor, described temperature sensor is arranged on first gas outlet or place, second gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100621271A CN100546690C (en) | 2006-08-15 | 2006-08-15 | A kind of gas-filtering device of integrated refrigerating functional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100621271A CN100546690C (en) | 2006-08-15 | 2006-08-15 | A kind of gas-filtering device of integrated refrigerating functional |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101125264A true CN101125264A (en) | 2008-02-20 |
| CN100546690C CN100546690C (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100621271A Expired - Fee Related CN100546690C (en) | 2006-08-15 | 2006-08-15 | A kind of gas-filtering device of integrated refrigerating functional |
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| CN (1) | CN100546690C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041674A (en) * | 2011-10-11 | 2013-04-17 | 梁力友 | Air water removing device |
| CN103285689A (en) * | 2009-04-17 | 2013-09-11 | 清华大学 | Refrigeration type gas-liquid separation gas sampling method |
| CN103331031A (en) * | 2013-06-13 | 2013-10-02 | 宁波腾工精密机械制造有限公司 | Aerodynamic oil mist treatment device of cold header |
| CN104258681A (en) * | 2014-09-29 | 2015-01-07 | 杭州广荣科技有限公司 | Method for prolonging service life of MOCVD filter |
| CN108827745A (en) * | 2018-06-13 | 2018-11-16 | 广西电网有限责任公司电力科学研究院 | Simple type low temperature dehumidification trap |
| CN109030143A (en) * | 2018-07-16 | 2018-12-18 | 安徽建筑大学 | Preposed preprocessing device of gas analysis system |
| CN110173787A (en) * | 2019-05-28 | 2019-08-27 | 美魁医疗器械(上海)有限公司 | A kind of working method in the sealing high pressure gas cabin for having discharge CO2 |
-
2006
- 2006-08-15 CN CNB2006100621271A patent/CN100546690C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285689A (en) * | 2009-04-17 | 2013-09-11 | 清华大学 | Refrigeration type gas-liquid separation gas sampling method |
| CN103041674A (en) * | 2011-10-11 | 2013-04-17 | 梁力友 | Air water removing device |
| CN103331031A (en) * | 2013-06-13 | 2013-10-02 | 宁波腾工精密机械制造有限公司 | Aerodynamic oil mist treatment device of cold header |
| CN103331031B (en) * | 2013-06-13 | 2016-03-02 | 宁波腾工精密机械制造有限公司 | A kind of aerodynamic oil mist treatment device of cold headers |
| CN104258681A (en) * | 2014-09-29 | 2015-01-07 | 杭州广荣科技有限公司 | Method for prolonging service life of MOCVD filter |
| CN108827745A (en) * | 2018-06-13 | 2018-11-16 | 广西电网有限责任公司电力科学研究院 | Simple type low temperature dehumidification trap |
| CN109030143A (en) * | 2018-07-16 | 2018-12-18 | 安徽建筑大学 | Preposed preprocessing device of gas analysis system |
| CN110173787A (en) * | 2019-05-28 | 2019-08-27 | 美魁医疗器械(上海)有限公司 | A kind of working method in the sealing high pressure gas cabin for having discharge CO2 |
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| Publication number | Publication date |
|---|---|
| CN100546690C (en) | 2009-10-07 |
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Granted publication date: 20091007 Termination date: 20160815 |