CN204320050U - Low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier - Google Patents
Low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier Download PDFInfo
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- CN204320050U CN204320050U CN201420710108.5U CN201420710108U CN204320050U CN 204320050 U CN204320050 U CN 204320050U CN 201420710108 U CN201420710108 U CN 201420710108U CN 204320050 U CN204320050 U CN 204320050U
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Abstract
The utility model provides a kind of low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier, comprises inside and is provided with the positive displacement evaporator of evaporimeter, refrigerator and forecooler; Evaporimeter inside is provided with evaporator copper coil pipe, evaporimeter is connected with the coolant compressor in refrigerator by refrigerant reflux tube, and be communicated with the capillary in refrigerator by cold-producing medium efferent duct, capillary is connected with fluid reservoir by device for drying and filtering, and fluid reservoir is all connected with condenser with coolant compressor; Evaporimeter is connected with the forecooler air output interface on forecooler by blowpipe, forecooler is also provided with the gas source interface for air inlet.
Description
Technical field
The utility model relates to drying machine technical field, is specifically related to a kind of low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier.
Background technology
Low-pressure oil-free medical molecular sieve oxygen generating system adopts high pressure (0.4 ~ 0.8MPa) absorption for current medical molecular sieve oxygen generation equipment, the deficiency that normal pressure emptying desorb exists and the Novel oxygenerator that proposes, it have employed low-pressure oil-free molecular sieve oxygen generation Special air compressor, the pressure of air-source only need at 0.04 ~ 0.08MPa, 0.4 ~ 0.8MPa need not be brought up to, pressure reduces ten times, and without oil in air, compared with employing High Pressure Absorption oxygen, have energy-conservation, decrease the impact to molecular sieve, extend the advantages such as molecular sieve life-span, due to air enter molecular sieve adsorption oxygen before have to pass through freeze drying, reduce water loading of the air and temperature, so freeze drying mode will be adopted to carry out dewatering and lowering the temperature, on market, existing freeze drier product is mainly applicable to high pressure air system, processing pressure is generally at 0.4 ~ 0.8MPa or higher, be applicable to High Pressure Absorption oxygen, if for low pressure adsorbent oxygen generation system, select specification bigger than normal, and gas-flow resistance is large, the pressure loss is large, and reduce oxygen generation efficiency, cold dry volume is large, rear end also needs configuration air accumulator, takes up room greatly simultaneously, and energy consumption is high, therefore for overcoming above-mentioned technical deficiency part, a kind of low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier need be provided.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, there is provided a kind of low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier, this low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier can well solve the problem.
For reaching above-mentioned requirements, the technical scheme that the utility model is taked is: provide a kind of low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier, and this low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier comprises inside and is provided with the positive displacement evaporator of evaporimeter, refrigerator and forecooler; Evaporimeter inside is provided with evaporator copper coil pipe, evaporimeter is connected with the coolant compressor in refrigerator by refrigerant reflux tube, and be communicated with the capillary in refrigerator by cold-producing medium efferent duct, capillary is connected with fluid reservoir by device for drying and filtering, and fluid reservoir is all connected with condenser with coolant compressor; Evaporimeter is connected with the forecooler air output interface on forecooler by blowpipe, forecooler is also provided with the gas source interface for air inlet.
These low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drying facility are made up of evaporimeter, air accumulator, electronic drain valve, evaporimeter vertical internal is arranged in air accumulator, adopt evaporation and heat-transfer surface, positive displacement air baffle collision bleed, reach cool drying with cooling object, heat exchange area is large, condensed water easily separated precipitation in large volume air accumulator, change the change airflow direction of existing cooling driers employing and the principle of flow channel length, effect is better than existing cooling driers, processes same tolerance lower power consumption 30%.Insert in evaporimeter in air reservoir to reduce and take up an area space.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, form a application's part, use identical reference number to represent same or analogous part in the drawings, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Figure 1 shows that the schematic perspective view of an embodiment of the present utility model.
Figure 2 shows that fundamental diagram of the present utility model.
Figure 3 shows that the structural representation of an embodiment of forecooler of the present utility model.
Wherein, 1, refrigerator; 2, positive displacement evaporator; 3, forecooler; 4, refrigerant reflux tube; 5, cold-producing medium efferent duct; 6, coolant compressor; 7, condenser fan; 8, condenser; 9, fluid reservoir; 10, device for drying and filtering; 11, capillary; 12, evaporimeter; 13, electronic drain valve; 14, hand-operated valve; 15, evaporator copper coil pipe; 16, air output interface; 17, air accumulator; 18, blowpipe; 19, forecooler air output interface; 20, radiator fan; 21, gas source interface; 22, radiating fin; 23, air flow channel.
Detailed description of the invention
For making the object of the application, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, the application is described in further detail.
In the following description, quoting of " embodiment ", " embodiment ", " example ", " example " etc. is shown that the embodiment of so description or example can comprise special characteristic, structure, characteristic, character, element or limit, but not each embodiment or example must comprise special characteristic, structure, characteristic, character, element or limit.In addition, reuse phrase " embodiment according to the application " although be likely refer to identical embodiment, and not necessarily refers to identical embodiment.
For the sake of simplicity, eliminate in below describing and well known to a person skilled in the art some technical characteristic.
According to an embodiment of the application, provide a kind of low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier, comprise inside as shown in Figure 1 to Figure 3 and be provided with the positive displacement evaporator 2 of evaporimeter 12, refrigerator 1 and forecooler 3; Evaporimeter 12 inside is provided with evaporator copper coil pipe 15, evaporimeter 12 is connected with the coolant compressor 6 in refrigerator 1 by refrigerant reflux tube 4, and be communicated with the capillary 11 in refrigerator 1 by cold-producing medium efferent duct 5, capillary 11 is connected with fluid reservoir 9 by device for drying and filtering 10, and fluid reservoir 9 is all connected with condenser 8 with coolant compressor 6.
According to an embodiment of the application, the evaporimeter 12 of this low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier is connected with the forecooler air output interface 19 on forecooler 3 by blowpipe 18, forecooler 3 is also provided with the gas source interface 21 for air inlet.
According to an embodiment of the application, bottom the positive displacement evaporator 2 of this low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier, be provided with electronic drain valve 13 and hand-operated valve 14.
According to an embodiment of the application, the sidewall of the positive displacement evaporator 2 of this low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier is provided with air output interface 16.Refrigerator 1 inside is provided with condenser fan 7.
According to an embodiment of the application, bottom the forecooler 3 of this low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier, be provided with radiator fan 20.
According to an embodiment of the application, forecooler 3 inside of this low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier is provided with many air flow channels 23, is provided with radiating fin 22 between air flow channel 23.
According to an embodiment of the application, a kind of low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier is provided, as Fig. 1, refrigerator 1, positive displacement evaporimeter 2, forecooler 3 can be comprised; Refrigerator 1 exports copper pipe 5 by back flow of refrigerant copper pipe 4 and cold-producing medium and is connected with positive displacement evaporimeter 2 copper pipe ferrule fitting; The air output interface 19 of forecooler 3 is connected with the air inlet of positive displacement evaporimeter 2 by blowpipe 18; Forecooler 3 is provided with gas source interface 21; Positive displacement evaporimeter 2 is provided with air output interface 16.Evaporimeter 12 be one up-small and down-big columnar structured, bottom is provided with inner core, is provided with three groups of (or many groups) evaporator copper coil pipes 15 between inner/outer tube; Evaporimeter 12 loads air accumulator 17 by Flange joint and forms positive displacement evaporimeter 2; Electronic drain valve 13 and hand-operated valve 14 is provided with in air accumulator bottom.
The present invention operationally, by coolant compressor 6 by after refrigerant compression, through condenser fan 7 and condenser 8 condensation, is entering evaporimeter 12 through fluid reservoir 9, device for drying and filtering 10, capillary 11, is forming low temperature environment at evaporimeter 12 and air accumulator 17;
Operationally, low pressure air source is carried through air flow channel 23 after inputting from gas source interface 21, and radiating fin is dispelled the heat and carries out precooling to low-pressure air under the effect of the precooled air stream formed by radiator fan 20 in the present invention.Evaporimeter 12 is entered after air precooling, through evaporator copper coil pipe 15, at low ambient temperatures air is lowered the temperature again, moisture point to isolate in air accumulator, be deposited on bottom and timing by electronic drain valve 13 automatic-discharging or manually valve 14 discharge, dry air is exported by air output interface 16.
The above embodiment only represents several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to the utility model protection domain.Therefore protection domain of the present utility model should be as the criterion with described claim.
Claims (6)
1. a low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier, is characterized in that: comprise inside and be provided with the positive displacement evaporator (2) of evaporimeter (12), refrigerator (1) and forecooler (3); Described evaporimeter (12) inside is provided with evaporator copper coil pipe (15), described evaporimeter (12) is connected with the coolant compressor (6) in refrigerator (1) by refrigerant reflux tube (4), and be communicated with the capillary (11) in refrigerator (1) by cold-producing medium efferent duct (5), described capillary (11) is connected with fluid reservoir (9) by device for drying and filtering (10), and described fluid reservoir (9) is all connected with condenser (8) with coolant compressor (6); Described evaporimeter (12) is connected with the forecooler air output interface (19) on forecooler (3) by blowpipe (18), described forecooler (3) is also provided with the gas source interface (21) for air inlet.
2. low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier according to claim 1, is characterized in that: described positive displacement evaporator (2) bottom is provided with electronic drain valve (13) and hand-operated valve (14).
3. low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier according to claim 1, is characterized in that: the sidewall of described positive displacement evaporator (2) is provided with air output interface (16).
4. low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier according to claim 1, is characterized in that: described refrigerator (1) inside is provided with condenser fan (7).
5. low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier according to claim 1, is characterized in that: described forecooler (3) bottom is provided with radiator fan (20).
6. low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier according to claim 1, it is characterized in that: described forecooler (3) inside is provided with many air flow channels (23), between described air flow channel (23), be provided with radiating fin (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710108.5U CN204320050U (en) | 2014-11-24 | 2014-11-24 | Low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710108.5U CN204320050U (en) | 2014-11-24 | 2014-11-24 | Low-pressure oil-free medical molecular sieve oxygen generating system special-purpose air freeze drier |
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| CN204320050U true CN204320050U (en) | 2015-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794288A (en) * | 2021-03-18 | 2021-05-14 | 安阳市汉马医疗科技有限公司 | Medical molecular sieve oxygen generating equipment |
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- 2014-11-24 CN CN201420710108.5U patent/CN204320050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794288A (en) * | 2021-03-18 | 2021-05-14 | 安阳市汉马医疗科技有限公司 | Medical molecular sieve oxygen generating equipment |
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| CP03 | Change of name, title or address |
Address after: 610299, Sichuan, Chengdu province Shuangliu County dragon industrial port, a high-tech Avenue Patentee after: FEDERAL MEDICAL TREATMENT ENGINEERING CO., LTD. CHENGDU Address before: 610200, Sichuan, Chengdu province Shuangliu County dragon industrial port, a high-tech Avenue Patentee before: Chengdu Lianbang Oxygen Engineering Co.,Ltd. |