CN110439788A - A kind of medical-grade compressor - Google Patents
A kind of medical-grade compressor Download PDFInfo
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- CN110439788A CN110439788A CN201910773238.0A CN201910773238A CN110439788A CN 110439788 A CN110439788 A CN 110439788A CN 201910773238 A CN201910773238 A CN 201910773238A CN 110439788 A CN110439788 A CN 110439788A
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- Prior art keywords
- air
- medical
- air duct
- heat exchanger
- box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 230000006835 compression Effects 0.000 claims abstract description 37
- 238000007906 compression Methods 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000001704 evaporation Methods 0.000 claims description 31
- 230000008020 evaporation Effects 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 25
- 239000004065 semiconductor Substances 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 10
- 238000007710 freezing Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 76
- 230000000694 effects Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 235000004443 Ricinus communis Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000034657 Convalescence Diseases 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
Abstract
The present invention provides a kind of medical-grade compressor, including casing, inlet air filtration component, seal box, radiator, air accumulator, steam-water separator, refrigerating plant, metal ventilation block, pressure regulator valve and air filter out, the seal box, radiator, air accumulator, steam-water separator, refrigerating plant, metal ventilation block and pressure regulator valve are mounted in the casing, compression pump is equipped in the seal box, the inlet air filtration component, compression pump, radiator, air accumulator, steam-water separator, refrigerating plant, metal ventilation block, pressure regulator valve pass sequentially through tracheae with air filter out and connect.Medical-grade compressor of the invention has refrigerating plant, steam in compressed air can be liquefied as condensed water, make gas-liquid separation, the humidity of compressed air is greatly reduced, guarantee exports dry compressed air from medical-grade compressor, it can be passed directly into Medical Devices use, the electronic component of Medical Devices will not be damaged.
Description
Technical field
The present invention relates to technical field of medical equipment, in particular to a kind of medical-grade compressor.
Background technique
Medical-grade compressor is a kind of common equipment of hospital, can be sufficient, clean to need the Medical Devices of gas source to provide
Net compressed air is usually used in breathing apparatus, oxygen generating plant, pneumatic convalescence device, cardio-pulmonary resuscitation machine, dental therapeutic apparatus etc..
Medical-grade compressor is compressed air by compression pump, and temperature and humidity can rise after air is compressed, when humidity crosses high pressure
Contracting air can damage the electronic component in equipment after entering medical equipment, influence the service life of equipment.The prior art
In, in order to reduce the humidity of compressed air, condenser can be connected in the gas outlet of medical-grade compressor, to compressed air cool-down dehumidification
It is passed through medical equipment again afterwards.This mode increases the equipment that compressed air flows through, and compressed air is easy to be mixed into impurity, and equipment
Connection is complicated, and there are the risks that pipeline disconnects.
Summary of the invention
Problems solved by the invention is the compressed air for how making medical-grade compressor output clean, dry.
To solve the above problems, the present invention provides a kind of medical-grade compressor, including casing, inlet air filtration component, seal box,
Radiator, air accumulator, steam-water separator, refrigerating plant, metal ventilation block, pressure regulator valve and air filter out, the seal box, institute
State radiator, the air accumulator, the steam-water separator, the refrigerating plant, metal ventilation block and pressure regulator valve peace
In the casing, be equipped with compression pump in the seal box, the inlet air filtration component, the compression pump, the radiator,
The air accumulator, the steam-water separator, the refrigerating plant, metal ventilation block, the pressure regulator valve and the outlet mistake
Filter passes sequentially through tracheae connection.
Optionally, the refrigerating plant includes that heat exchanger, cooling component and semiconductor chilling plate, the cooling component include
Temperature lowering board, the semiconductor chilling plate include cold and hot end, and the heat exchanger and the temperature lowering board clamp the semiconductor system
Cold, the cold end of the semiconductor chilling plate is bonded with the heat exchanger, the hot end of the semiconductor chilling plate and the cooling
Plate fitting.
Optionally, the heat exchanger includes multiple heat exchanger plates, and the heat exchanger plates include plate shell and the wind for being embedded in the plate shell
Road piece, the plate shell are equipped with air inlet, venthole and lower liquid hole, the first air duct and second that there is the air duct piece hollow out to be formed
Air duct is separated between first air duct and second air duct by divider, and first air duct covers the air inlet,
Second air duct covers the venthole, and first air duct, second air duct and the divider are covered each by part
The lower liquid hole makes to form return air channel between the plate shell and the air duct piece.
Optionally, first air duct has liquid collecting portion, the intersection formation institute in the liquid collecting portion and the lower liquid hole
The water hole of heat exchanger plates is stated, second air duct has return air portion, the intersection formation institute in the return air portion and the lower liquid hole
State the return air hole of heat exchanger plates.
Optionally, the raised baffle block in the edge in first air duct and second air duct.
Optionally, the cooling component includes heat conducting pipe, heat dissipation box and radiator fan, is had in the heat conducting pipe thermally conductive
Liquid, the heat conducting pipe run through the temperature lowering board and the heat dissipation box, and the radiator fan is mounted on the heat dissipation box.
Optionally, the casing includes upper casing, pedestal and bottom plate, and the temperature lowering board is bonded with the inner surface of the pedestal,
The pedestal is equipped with exhaust outlet, and the position of the exhaust outlet is corresponding with the radiator fan.
Optionally, evaporation box is equipped in the seal box, the evaporation box is bonded with the compression pump, the evaporation box tool
There is water space.
Optionally, the liquid discharge of the steam-water separator, the refrigerating plant, the metal ventilation block and the pressure regulator valve
Mouth is connect by water pipe with the evaporation box.
Optionally, the side of the seal box is equipped with air inlet, and the bottom surface of the seal box is equipped with air outlet, the casing
Interior to be equipped with blower and heat radiating air duct, the blower includes spiral case and impeller, the air inlet of the spiral case exported with the seal box
Mouth connection, the heat radiating air duct are connected to the air outlet of the seal box.
Compared with the existing technology, medical-grade compressor of the invention has refrigerating plant, can be by the steam in compressed air
Liquefaction is condensed water, makes gas-liquid separation, and the humidity of compressed air is greatly reduced, and guarantees to export dry pressure from medical-grade compressor
Contracting air can be passed directly into Medical Devices use, will not damage to the electronic component of Medical Devices.
Detailed description of the invention
Fig. 1 is the perspective view one of medical-grade compressor of the present invention；
Fig. 2 is the perspective view two of medical-grade compressor of the present invention；
Fig. 3 is medical-grade compressor chart at the bottom of of the present invention；
Fig. 4 is that medical-grade compressor of the present invention removes the structure chart one after upper casing；
Fig. 5 is that medical-grade compressor of the present invention removes the structure chart two after upper casing；
Fig. 6 is the internal structure chart one of medical-grade compressor of the present invention；
Fig. 7 is the internal structure chart two of medical-grade compressor of the present invention；
Fig. 8 is the partial enlarged view in Fig. 7 at A；
Fig. 9 is the refrigerating plant structure chart of medical-grade compressor of the present invention；
Figure 10 is the cooling assembly assumption diagram of refrigerating plant；
Figure 11 is the structure chart of the heat exchanger of refrigerating plant；
Figure 12 is that heat exchanger removes the structure chart one after top board and lower platen；
Figure 13 is that heat exchanger removes the structure chart two after top board and lower platen；
Figure 14 is the structure chart of the heat exchanger plates of heat exchanger；
Figure 15 is the explosive view of heat exchanger plates；
Figure 16 is the structure chart of the plate shell of heat exchanger plates；
Figure 17 is the structure chart of the shunting piece of heat exchanger plates；
Figure 18 is the structure chart of heat exchanger plates components；
Figure 19 is the sectional view one of heat exchanger plates components；
Figure 20 is the sectional view two of heat exchanger plates components.
Description of symbols:
10- upper casing, 11- pressure gauge, 12- alarm lamp, 13- switch, 14- pedestal, 15- exhaust outlet, 16- bottom plate, 17- heat dissipation
Hole, 18- castor；
211- level-one air intake filter, 212- secondary inlet filter, 213- three-level air intake filter, 22- compression pump,
23- radiator, 24- air accumulator, 25- steam-water separator, 26- metal ventilation block, 261- temperature sensor, 262- relief valve, 27-
Pressure regulator valve, 28- go out air filter, 29- port；
30- seal box, 31- evaporation box, 311- box cover, 312- box body, 313- air hole, the first connection sheet of 32-, 33-
Two connection sheets, 34- blower, 35- heat radiating air duct；
40- refrigerating plant, 41- heat exchanger, 42- temperature lowering board, 43- heat conducting pipe, 44- heat dissipation box, 45- radiator fan, 46- half
Conductor cooling piece；
51- air inlet, the gas outlet 52-, 53- liquid outlet, 54- top board, 55- lower platen, 56- heat exchanger plates components, 57- every
Plate；
60- plate shell, 61- air inlet, 62- venthole, 63- lower liquid hole；
The air duct 70- piece, the first air duct 71-, the second air duct 72-, 73- divider, 74- liquid collecting portion, 75- return air portion, 76- gear
Flow block；
The water hole 81-, 82- return air hole, the poly- fluid apertures of 83-.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
In the description of the present invention, it should be noted that term noun in each embodiment for example "upper", "lower", " preceding ",
The word of indicating positions such as " rear " is intended merely to simplify positional relationship of the description based on Figure of description, does not represent meaning
Element and device etc. must to specifications in the operation and method, construction of specific orientation and restriction operated, such side
Position noun is not construed as limiting the invention.
In addition, the term " first " being previously mentioned in an embodiment of the present invention, " second " are used for description purposes only, it can not
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more this feature.
The "inner" and "outside" being previously mentioned in the embodiment of the present invention refer to relative to a cavity body structure, such as a chest,
Cabinet interior is inside, is outside outside chest.
In conjunction with shown in Fig. 1 to Figure 20, the present embodiment provides a kind of medical-grade compressors, for providing for the Medical Devices of hospital
Compressed air, medical-grade compressor include compressor host and the accessory that is mounted on host, such as: hanging rod, patient monitor, transfusion pole,
Drawer etc., accessory is not drawn into figure.In conjunction with shown in Fig. 1 to Fig. 3, the host of medical-grade compressor has casing, and casing includes upper
Inner hollow after shell 1, pedestal 14 and bottom plate 16, upper casing 1 and pedestal 14 assemble forms the installation space of each component of compressor.Machine
Shell is metal material, has good heating conduction, is additionally provided with exhaust outlet 15 on pedestal 14, is used for ventilation and heat.On bottom plate 16
Equipped with multiple heat release holes 17, guarantee the heat dissipation performance of compressor, avoids the excessively high loss component of internal temperature.The inner surface of casing
Acoustical cotton is posted, the noise generated when can reduce compressor operating.The quadrangle of pedestal 14 is equipped with castor 18, is convenient for medical compression
Machine is mobile, and castor 18 has locating piece, can position when medical-grade compressor is moved to suitable position.Upper casing 1 also sets up instrument
Area, pressure gauge 11, alarm lamp 12 and switch 13 are equipped in gauge field, and pressure gauge 11 is used to detect the compression that medical-grade compressor exports
The pressure of air；Alarm lamp 12 can according to need the alarm parameters of setting medical-grade compressor for issuing abnormity prompt, user,
Alarm signal is issued by alarm lamp 12 when detecting element detects that compressor is operating abnormally；Switch 13 is for controlling Medical pressure
Contracting machine starts and stops operation.
In conjunction with shown in Fig. 4 to Fig. 7, medical-grade compressor have complete set gas compression system, gas compression system by
Multiple components composition, specifically include by the sequentially connected inlet air filtration component of tracheae, compression pump 22, radiator 23, air accumulator 24,
Steam-water separator 25, refrigerating plant 40, metal ventilation block 26, pressure regulator valve 27 and air filter 28 out are not drawn into tracheae in figure.Gas
Each component of fluid compression system all has gas feed and gas vent, and wherein steam-water separator 25, refrigerating plant 40, metal are logical
Air parcel 26 and pressure regulator valve 27 also have a liquid outlet, are respectively provided on the gas feed of each component, gas vent and liquid outlet fast
Connection-peg facilitates air-liquid pipeline assembly connection.
Specifically, inlet air filtration component includes tertiary filter, respectively level-one air intake filter 211, secondary inlet mistake
Filter 212 and three-level air intake filter 213, the filtering accuracy of tertiary filter successively rise, and can effectively remove miscellaneous in air
Matter, the filtering accuracy of level-one air intake filter 211 is 10um in the present embodiment, and the filtering accuracy of secondary inlet filter 212 is
1um, the filtering accuracy of three-level air intake filter 213 are 0.1um.The air filter 28 out is connect with port 29, outside doctor
Gas can be connect from port 29 with equipment, there are two ports 29 for the medical-grade compressor tool of the present embodiment, can be for multiple groups equipment
It uses simultaneously.
The specific connection relationship of each component in the gas compression system of medical-grade compressor are as follows: level-one air intake filter 211 is logical
The air duct crossed in casing is connected to the gas feed of secondary inlet filter 212；The gas of secondary inlet filter 212 goes out
Mouth is connect with the gas feed of three-level air intake filter 213 by tracheae；The gas vent of three-level air intake filter 213 and compression
The gas feed of pump 22 is connected by tracheae；Radiator 23 includes fin and gas collecting tube, and the gas vent of compression pump 22 passes through gas
Pipe is connect with the gas collecting tube import of radiator 23；The gas collecting tube outlet of radiator 23 is connect with the gas feed of air accumulator 24；Storage
The gas vent of gas tank 24 is connect with the gas feed of steam-water separator 25 by tracheae；The gas vent of steam-water separator 25 with
The gas feed of refrigerating plant 40 is connected by tracheae；The gas feed of gas vent and metal the ventilation block 26 of refrigerating plant 40
It is connected by tracheae；The gas vent of metal ventilation block 26 is connect with the gas feed of pressure regulator valve 27 by tracheae；Pressure regulator valve 27
Gas vent connect with the gas feed of air filter 28 out by tracheae；Air filter 28 is connect with port 29 out, structure
At the gas passage of medical-grade compressor.
Level-one air intake filter 211, secondary inlet filter 212 in gas compression system, to go out air filter 28 gentle
Source mouthful 29 is fixed on 1 outside back of upper casing, convenient for sucking air and output compressed air from outside.Three in gas compression system
Grade air intake filter 213, seal box 30, radiator 23, air accumulator 24, steam-water separator 25, metal ventilation block 26, pressure regulator valve 27
Air filter 28 is mounted in upper casing 1 out, and refrigerating plant 40 is mounted on pedestal 14.Compression pump 22 is mounted on seal box 30
It is interior, be conducive to the heat dissipation of compression pump 22.The inner surface of seal box 30 posts acoustical cotton, can reduce the noise of the generation of compression pump 22.
Each component layouts of the medical-grade compressor deft design, gas compression system are reasonable, make the compact of compressor, user
Just, it is suitable for the places such as small hospital, nursing station.
When medical-grade compressor works, the starting of compression pump 22 generates negative pressure, and outside air is inhaled from level-one air intake filter 211
Enter, using after the filtering of secondary inlet filter 212 and three-level air intake filter 213 enter compression pump 22；Compression pump 22 will
Air boil down to high temperature and high pressure gas, compression pump 22 can be by 5 kilograms of high pressure gas of air boil down in the present embodiment；High temperature and pressure
Gas enters air accumulator 24, and air accumulator 24 can play the role of stable air pressure, cooling air, and can store in air accumulator 24
Quantitative compressed air, it is ensured that the pressure of output gas is stablized；The gas that air accumulator 24 exports enters steam-water separator 25, tentatively
The moisture in compressed air is separated, the compressed air temperature for being passed through steam-water separator 25 is higher, and the moisture in air can not be natural
Separation, therefore the compressed air that steam-water separator 25 exports has very high humidity；The compressed air of high humility enters freezing dress
40 are set, refrigerating plant 40 has very high heat exchange efficiency, and the temperature of compressed air can be greatly reduced, make the condensation in compressed air
Aqueous exports dry compressed air after gas-liquid separation；Compressed air by 40 cool-down dehumidification of refrigerating plant enters metal
Ventilation block 26, the compressed air of low temperature is contacted with extraneous gas may generate condensed water, and metal ventilates block 26 equipped with liquid
This partial condensation water can be discharged in outlet, temperature sensor 261 is additionally provided on metal ventilation block 26, for detecting compressed air
Temperature can issue alarm signal by alarm lamp 12, prompt the operation of user's compressor different when compressed air temperature is excessively high
Often；The compressed air that metal ventilation block 26 exports enters pressure regulator valve 27, and the pressure of compressed air is adjusted to the suitable of Medical Devices
With pressure, generally 3.5 kilograms, the compressed air that pressure regulator valve 27 exports is passed through pressure gauge 11, shows outlet pressure, is convenient for user
It checks；It is passed through out air filter 28 by pressure controlled compressed air, exports after filtering from port 29, makes for gas equipment
With.The work of the present embodiment medical-grade compressor can convert external air to clean, dry compressed air, can directly lead to
Enter Medical Devices use, the electronic component of Medical Devices will not be damaged.
The compression pump 22 of medical-grade compressor can generate very high heat at work, if heat, which can not shed, will cause pressure
Contracting machine internal temperature increases, and reduces the service life of compressor.Referring to figs. 7 and 8, the medical-grade compressor tool of the present embodiment
There is radiator structure, evaporation box 31 is set in seal box 30, the inside of evaporation box 31 has water space.Evaporation box 31 is equipped with
First connection sheet 32, compression pump 22 are equipped with the second connection sheet 33, pass through spiral shell between the first connection sheet 32 and the second connection sheet 33
Nail is fixedly connected, and is bonded evaporation box 31 with 22 surface of compression pump, evaporation box 31 can remove replacement.Compression pump 22 produces when working
Raw heat can be conducted to evaporation box 31, be passed through cold water in evaporation box 31, and heat, which can be absorbed, makes compression pump 22 cool down, and improve pressure
The radiating efficiency of contracting machine, while temperature increases and internal water evaporation can be discharged at gas in evaporation box 31.
Evaporation box 31 includes box cover 311 and box body 312, and box cover 311 can be opened, and is cleaned convenient for evaporation box 31.Box cover 311
Multiple air holes 313 are equipped with, the steam in evaporation box 31 can be discharged.Evaporation box 31 is equipped with water inlet, on water inlet
Equipped with quick connector, the steam-water separator 25, refrigerating plant 40, metal of compressor are ventilated block 26 and pressure regulator valve 27 by water pipe
Liquid outlet connect with the water inlet of evaporation box 31.The condensation water quantity that wherein metal ventilation block 26 generates is less, logical in metal
Relief valve 262 is set between the liquid outlet and evaporation box 31 of air parcel 26, when gathering enough condensed waters in relief valve 262
When, relief valve 262 automatically opens, and water is discharged into evaporation box 31.
When compressor operating, it can be generated in steam-water separator 25, refrigerating plant 40, metal ventilation block 26 and pressure regulator valve 27
Condensed water, condensed water are pooled to automatically in evaporation box 31, and evaporation box 31 absorbs the heat that compression pump 22 generates, and by evaporation box 31
Interior condensate evaporation is discharged in seal box 30 from air hole 313.This radiator structure can both cool down to compression pump 22,
Condensed water can be recycled again and is used, and condensing drip is avoided to fall ground pollution environment.
In conjunction with shown in Fig. 3 to Fig. 7, the radiator structure of compressor further includes blower 34 and heat radiating air duct 35, is sealed for making
Hot gas is discharged in air circulation in case 30.The side of seal box 30 is equipped with air inlet, and the bottom surface of seal box 30 is equipped with air outlet,
Blower 34 includes spiral case and impeller, and the outlet of spiral case is connected to the air inlet of seal box 30, and heat radiating air duct 35 is arranged in seal box
It 30 lower part and is connected to the air outlet of seal box 30.When compressor operating, blower 34 starts, and the wind that impeller generates goes out from spiral case
Mouth enters seal box 30, the high-temperature gas in seal box 30 is blown out from bottom air outlet, hot wind passes through 35 heel row of heat radiating air duct
Into outside air, heat radiating air duct 35 has back-shaped air duct, can reduce the temperature of discharge gas.Compressor is blown by blower 34
Hot gas in seal box 30 out improves the heat dissipation performance of seal box 30, prevents the excessively high influence compressor of compressor internal temperature
Service life.
The refrigerating plant 40 of the present embodiment medical-grade compressor removes the water in compressed air for making compressed air cool down
Point, the humidity of compressed air is reduced, refrigerating effect is directly related to the quality of the compressed air of compressor generation.In conjunction with Fig. 9
To shown in Figure 11, the refrigerating plant 40 includes heat exchanger 41, cooling component and semiconductor chilling plate 46, is had inside heat exchanger 41
Cool down after thering is gas passage, compressed air to flow through heat exchanger 41；Semiconductor chilling plate 46 includes cold and hot end, and cold end is for making
Heat exchanger 41 cools down；Cooling component is used to disperse the heat that the hot end of semiconductor chilling plate 46 generates.
Specifically, heat exchanger 41 is equipped with air inlet 51, gas outlet 52 and liquid outlet 53, air inlet 51 and steam-water separator
25 gas vent connection, gas outlet 52 are connect with the gas access of metal ventilation block 26, and compressed air drops in heat exchanger 41
Temperature is dry, and the moisture liquefaction in gas is condensed water, and condensed water is discharged to evaporation box 31 from liquid outlet 53 and cools down for compression pump 22,
After dry compressed air output, it can be used for gas equipment by depressurizing, filtering.Cooling component includes temperature lowering board 42, leads
One group of heat dissipation box 44 and radiator fan 45 is respectively set in heat pipe 43, heat dissipation box 44 and radiator fan 45, the two sides of temperature lowering board 42, dissipates
Hot-air fan 45 is mounted on heat dissipation box 44, and heat dissipation box 44 has muti-piece cooling fin, and radiator fan 45, which can accelerate air flowing, to be made to dissipate
Hot 44 rapid cooling of box；Heat conducting pipe 43 runs through temperature lowering board 42 and heat dissipation box 44, has the conductive fluid of high-termal conductivity in heat conducting pipe 43,
The heat of temperature lowering board 42 can quickly be conducted.Semiconductor chilling plate 46 is clipped between heat exchanger 41 and temperature lowering board 42, semiconductor system
Cold 46 cold end is bonded with the surface of heat exchanger 41, and the hot end of semiconductor chilling plate 46 is bonded with the surface of temperature lowering board 42.By
The work of semiconductor chilling plate 46 makes heat exchanger 41 cool down, and absorbs the heat that semiconductor chilling plate 46 generates by temperature lowering board 42, leads to
It crosses the conduction of heat conducting pipe 43 and disperses heat, heat dissipation box 44 and radiator fan 45 facilitate 43 rapid cooling of heat conducting pipe.In the present embodiment
The quantity of semiconductor chilling plate 46 is two panels, increases the quantity of semiconductor chilling plate 46, and rebreather cooling efficiency can be improved.
40 clever structure of refrigerating plant of the present embodiment cooperates between each component, is provided by semiconductor chilling plate 46
Cooling capacity can make heat exchanger 41 cool down rapidly, and compressed air is passed through condensate moisture after heat exchanger 41, reduce compressed air humidity,
The heat that semiconductor chilling plate 46 generates quickly is dispersed by cooling component, prevents heat from gathering, guarantees the system of refrigerating plant 40
Cold efficiency.
In order to further increase the radiating efficiency of cooling component, the inner wall of the outer surface of temperature lowering board 42 and pedestal 14 is pasted
It closes, since pedestal 14 is made of metal material, there is good heating conduction, the heat dissipation of temperature lowering board 42 can be accelerated.In addition in pedestal
Two exhaust outlets 15 are set on 14, and the position of exhaust outlet 15 is corresponding with radiator fan 45, is conducive to air circulation, accelerates cooling group
Part heat dissipation.Exhaust outlet 15 and radiator fan 45 are equipped with strainer, and impurity is avoided to enter inside compressor.
In addition, the structure of heat exchanger 41 influences circulation status of the compressed air on heat exchanger 41, freezing dress is directly affected
40 cooling efficiency is set, the refrigerating plant 40 of the present embodiment has a kind of heat exchanger 41 of high efficient heat exchanging.In conjunction with Figure 11 to Figure 13
Shown, the heat exchanger 41 includes top board 54, heat exchanger plates components 56, partition 57 and the lower platen successively assembled from the top down
55, heat exchanger plates components 56 are formed by multiple stack of heat exchanger plates, and the quadrangle of heat exchanger 41 is equipped with attachment screw, will by attachment screw
Fixation is mutually compressed between top board 54, heat exchanger plates components 56, partition 57 and lower platen 55, guarantees the leakproofness of heat exchanger 41.
Heat exchanger plates components 56 have gas passage and fluid passage, and the air inlet 51 of heat exchanger 41 and gas outlet 52 are arranged in top board 54
On, liquid outlet 53 is arranged on lower platen 55, quick connector is arranged on air inlet 51, gas outlet 52 and liquid outlet 53, convenient for changing
Hot device 41 is taken over.Partition 57 is equipped with poly- fluid apertures 83, and poly- fluid apertures 83 is connected to the liquid outlet 53 on lower platen 55.51 He of air inlet
Gas outlet 52 is connected to the gas passage of heat exchanger fin component, and compressed air enters heat exchanger fin component from air inlet 51, in heat exchanger fin
It is discharged after flowing from gas outlet 52 in the gas passage of component.Gas, which flows through the condensed water that generates when heat exchanger fin component and can enter, to be changed
The fluid passage of hot plate component 56 converges to the poly- fluid apertures 83 on partition 57, then is discharged from liquid outlet 53.
In conjunction with shown in Figure 14 to Figure 20, the heat exchanger plates components 56 are by multiple plate packages at each heat exchanger plates include one
A plate shell 60 and an air duct piece 70, the raised frame of plate shell 60, in 70 insert plate shell 60 of air duct piece, the height of frame with
The thickness of air duct piece 70 is close, and when heat exchanger plates components 56 are assembled, the plate shell 60 of a certain heat exchanger plates compresses adjacent next heat exchanger plates
Air duct piece 70,60 frame of plate shell of each heat exchanger plates, which is overlapped mutually, constitutes the outside wall surface of heat exchanger plates components 56.Plate shell 60 by
The excellent metal material of heating conduction is made, and the cold end of semiconductor chilling plate 46 is bonded with the outside wall surface of heat exchanger plates components 56, makes
Plate shell 60 cools down, and plate shell 60 is maintained at low-temperature condition.And air duct piece 70 is made of flexible rubber material, such heat exchanger plates
After component 56 assembles, plate shell 60 can squeeze adjacent air duct piece 70, guarantee the leakproofness of heat exchanger 41.
In conjunction with shown in Figure 14 to Figure 17, the plate shell 60 is equipped with air inlet 61, venthole 62 and lower liquid hole 63, the wind
Piece 70 part hollow out in road forms the first air duct 71 and the second air duct 72, passes through divider between the first air duct 71 and the second air duct 72
73 separate.After plate shell 60 and air duct piece 70 assemble, the first air duct 71 covers air inlet 61, and the second air duct 72 covers venthole
62, the first air duct 71, the second air duct 72 and divider 73 are covered each by part lower liquid hole 63, in this way in plate shell 60 and air duct piece 70
Between form return air channel.Flow direction of the compressed air on one piece of heat exchanger plates is as follows: from adjacent upper one block of heat exchanger plates plate shell 60
Air inlet 61 enter the first air duct 71, flow through and the second air duct 72 entered by return air channel behind the first air duct 71, in the second wind
It is flowed out after flowing from the venthole 62 of adjacent upper one block of heat exchanger plates plate shell 60 in road 72.Gas is in the first air duct 71 and the second air duct 72
The contact of when flowing and 60 surface of plate shell, due to the effect of semiconductor chilling plate 46,60 temperature of plate shell is very low, and gas connects with plate shell 60
Temperature declines after touch, and condensed water is precipitated, and the contact area of gas and plate shell 60 is bigger, and the residence time is longer, then heat exchanger 41
The efficiency that cools down is higher, and the compressed air humidity of output is lower.Therefore it is arranged at the edge in the first air duct 71 and the second air duct 72
The baffle block 76 of protrusion, baffle block 76 can change gas flow, make compressed air in the plate shell 60 superficial residence longer time,
Improve heat transfer effect.
First air duct 71 has liquid collecting portion 74, and the gas flow tail portion in the first air duct 71 is arranged in liquid collecting portion 74, collects
The width in liquid portion 74 is greater than 71 rest part of the first air duct, and the condensed water generated after compressed air cooling can flow together with gas
Dynamic, when compressed air flowing is to liquid collecting portion 74, gas flow changes, the EDGE CONTACT and quilt of condensed water and liquid collecting portion 74
It stops.The intersection of liquid collecting portion 74 and lower liquid hole 63 forms the water hole 81 of heat exchanger plates, the condensation of 74 edge of liquid collecting portion aggregation
Water can flow into water hole 81, and the poly- fluid apertures 83 for finally converging to partition 57 is discharged.74 structure of liquid collecting portion in the first air duct 71 is conducive to
Condensed water collects, and compressed air and condensed water can be efficiently separated.In other embodiments, the edge in liquid collecting portion 74 can
Spiral yarn shaped to be arranged to, this marginal texture has better polywater effect.Further, strainer is set in water hole 81,
When compressed air stream filter screen, the condensed water in air is easy to be tangled by strainer, and the separation for improving compressed air and condensed water is imitated
Fruit.
Second air duct 72 has return air portion 75, and the gas flow front in the second air duct 72 is arranged in return air portion 75, returns
The width in wind portion 75 is returned less than 72 rest part of the second air duct, return air portion 75 with the intersection formation heat exchanger plates of lower liquid hole 63
Air holes 82.In conjunction with shown in Figure 18 to Figure 20, compressed air flows through the laggard blasthole 81 in the first air duct 71, parting bead with lower liquid hole 63
Divide and be overlapped, gas is passed through from the intersection of parting bead and lower liquid hole 63, enters the second air duct 72 from return air hole 82.Second air duct 72
The edge to connect with return air portion 75 is curve, is conducive to spread in the second air duct 72 from the gas that return air hole 82 flows into, increase
Compressed air flows through the area of plate shell 60.
Return air hole 82 in conjunction with shown in Figure 20, in order to further increase the heat transfer effect of compressed air, in adjacent heat exchanger plates
Location dislocation, i.e., 75 position of return air portion on the air duct piece 70 of adjacent heat exchanger plates is different, the return air portion 75 of a certain piece of air duct piece 70
Close to 72 one side edge of the second air duct, then the return air portion 75 of adjacent air duct piece 70 is close to another side edge in the second air duct 72.This
Sample air will not flow directly into the return air holes 82 of adjacent heat exchanger plates after flowing out from the first air duct 71 of a certain heat exchanger plates, and can only be from
The return air hole 82 of the heat exchanger plates is flow back into the second air duct 72, it is ensured that the gas for flowing into heat exchanger plates has to flow through 71 He of the first air duct
It could be flowed out from venthole 62 behind second air duct 72, improve the heat transfer effect of heat exchanger 41.
Medical-grade compressor provided in this embodiment has efficient refrigerating plant 40, can reduce rapidly the temperature of compressed air
Degree makes steam liquefaction separation, and the compressed air that output is clean, dry is used for Medical Devices, easy to operate；In addition the compressor
Also there is evaporation box 31, can utilize the condensed water generated when compressor operating is machine cooling, improves the heat dissipation effect of compressor
Rate reduces condensed water elimination, promotes user experience.
Although the disclosure discloses as above, the protection scope of the disclosure is not limited only to this.Those skilled in the art are not
Under the premise of being detached from spirit and scope of the present disclosure, it can make various changes and modify, these changes will fall into this with modification
The protection scope of invention.
Claims (10)
1. a kind of medical-grade compressor, which is characterized in that including casing, inlet air filtration component, seal box (30), radiator (23),
Air accumulator (24), steam-water separator (25), refrigerating plant (40), metal ventilation block (26), pressure regulator valve (27) and air filter out
(28), the seal box (30), the radiator (23), the air accumulator (24), the steam-water separator (25), the freezing
Device (40), metal ventilation block (26) and the pressure regulator valve (27) are mounted in the casing, in the seal box (30)
Equipped with compression pump (22), the inlet air filtration component, the compression pump (22), the radiator (23), the air accumulator (24),
The steam-water separator (25), the refrigerating plant (40), the metal ventilation block (26), the pressure regulator valve (27) and it is described out
Air filter (28) passes sequentially through tracheae connection.
2. medical-grade compressor according to claim 1, which is characterized in that the refrigerating plant (40) includes heat exchanger
(41), cooling component and semiconductor chilling plate (46), the cooling component include temperature lowering board (42), the semiconductor chilling plate
It (46) include cold and hot end, the heat exchanger (41) and the temperature lowering board (42) clamp the semiconductor chilling plate (46), institute
The cold end for stating semiconductor chilling plate (46) is bonded with the heat exchanger (41), the hot end of the semiconductor chilling plate (46) with it is described
Temperature lowering board (42) fitting.
3. medical-grade compressor according to claim 2, which is characterized in that the heat exchanger (41) includes multiple heat exchanger plates,
The heat exchanger plates include the air duct piece (70) of plate shell (60) and the insertion plate shell (60), and the plate shell (60) is equipped with air inlet
(61), venthole (62) and lower liquid hole (63), the first air duct (71) and the second wind that there is the air duct piece (70) hollow out to be formed
Road (72) is separated between first air duct (71) and second air duct (72) by divider (73), first air duct
(71) air inlet (61) is covered, second air duct (72) covers the venthole (62), first air duct (71), institute
It states the second air duct (72) and the divider (73) is covered each by the part lower liquid hole (63), make the plate shell (60) and described
Air duct piece forms return air channel between (70).
4. medical-grade compressor according to claim 3, which is characterized in that first air duct (71) has liquid collecting portion
(74), the intersection of the liquid collecting portion (74) and the lower liquid hole (63) forms the water hole (81) of the heat exchanger plates, and described the
Two air ducts (72) have return air portion (75), and the intersection of the return air portion (75) and the lower liquid hole (63) forms the heat exchange
The return air hole (82) of plate.
5. medical-grade compressor according to claim 3, which is characterized in that first air duct (71) and second air duct
(72) the raised baffle block (76) in edge.
6. medical-grade compressor according to claim 2, which is characterized in that the cooling component includes heat conducting pipe (43), dissipates
Hot box (44) and radiator fan (45), the heat conducting pipe (43) is interior to have conductive fluid, and the heat conducting pipe (43) runs through the cooling
Plate (42) and the heat dissipation box (44), the radiator fan (45) are mounted on the heat dissipation box (44).
7. medical-grade compressor according to claim 6, which is characterized in that the casing include upper casing (1), pedestal (14) and
Bottom plate (16), the temperature lowering board (42) are bonded with the inner surface of the pedestal (14), and the pedestal (14) is equipped with exhaust outlet
(15), the position of the exhaust outlet (15) is corresponding with the radiator fan (45).
8. -7 any medical-grade compressor according to claim 1, which is characterized in that be equipped with evaporation in the seal box (30)
Box (31), the evaporation box (31) are bonded with the compression pump (22), and the evaporation box (31) has water space.
9. medical-grade compressor according to claim 8, which is characterized in that the steam-water separator (25), freezing dress
The liquid outlet for setting (40), metal ventilation block (26) and the pressure regulator valve (27) passes through water pipe and the evaporation box (31)
Connection.
10. -7 any medical-grade compressor according to claim 1, which is characterized in that the side of the seal box (30) is set
There is air inlet, the bottom surface of the seal box (30) is equipped with air outlet, is equipped with blower (34) in the casing, blower (34) packet
Spiral case and impeller are included, the outlet of the spiral case is connected to the air inlet of the seal box (30), the lower section of the seal box (30)
Equipped with heat radiating air duct (35), the heat radiating air duct (35) is connected to the air outlet of the seal box (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773238.0A CN110439788A (en) | 2019-08-21 | 2019-08-21 | A kind of medical-grade compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773238.0A CN110439788A (en) | 2019-08-21 | 2019-08-21 | A kind of medical-grade compressor |
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| Publication Number | Publication Date |
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| CN110439788A true CN110439788A (en) | 2019-11-12 |
Family
ID=68436864
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910773238.0A Pending CN110439788A (en) | 2019-08-21 | 2019-08-21 | A kind of medical-grade compressor |
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| CN113332800A (en) * | 2021-06-01 | 2021-09-03 | 珠海东亮智能技术有限公司 | Pretreatment device of medical molecular sieve oxygen generation system |
| CN115126680A (en) * | 2022-07-08 | 2022-09-30 | 浙江博莱特制冷设备有限公司 | Noise suppression structure for refrigeration compressor and use method thereof |
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