CN117128584A - Clean room of self-circulation purification new trend management system - Google Patents
Clean room of self-circulation purification new trend management system Download PDFInfo
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- CN117128584A CN117128584A CN202311376354.1A CN202311376354A CN117128584A CN 117128584 A CN117128584 A CN 117128584A CN 202311376354 A CN202311376354 A CN 202311376354A CN 117128584 A CN117128584 A CN 117128584A
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- clean room
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- self
- management system
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- 238000000746 purification Methods 0.000 title claims description 10
- 238000001816 cooling Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000009471 action Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 230000001954 sterilising effect Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 65
- 238000001914 filtration Methods 0.000 description 8
- 238000007726 management method Methods 0.000 description 7
- 210000003437 trachea Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 241000220317 Rosa Species 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
- F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention relates to the technical field of clean rooms, in particular to a clean room of a self-circulation fresh air purifying management system, which comprises a clean room, a first fan cover, a fan, a protection mechanism, a purifying mechanism and a cooling mechanism, wherein the first fan cover is fixedly connected to the left side of the upper surface of the clean room; the fan is arranged in the middle of the upper surface of the clean room, the air inlet of the fan is connected with the top of the first fan housing through an air pipe, and the air in the clean room is absorbed through the first fan housing under the action of suction of the fan; the protection mechanism is arranged at the air outlet of the fan through an air pipe; the purifying mechanism is fixedly connected to the top end of the right side wall of the clean room, and the top end of the purifying mechanism is connected with the right end of the protecting mechanism through an air pipe. Can cool down the clean room, prevent that clean room product from going bad, have filter plate gas permeability monitoring function, can also realize the release, can protect the fan, can in time change the filter plate again.
Description
Technical Field
The invention relates to the technical field of clean rooms, in particular to a clean room of a self-circulation clean fresh air management system.
Background
Currently, clean rooms are commonly used in the manufacturing and scientific research environment of semiconductor or pharmaceutical or medical technology for filtering and removing contaminants in the environment, such as dust, airborne microorganisms, aerosol particles, chemical vapors, etc., more precisely clean rooms have the ability to control the level of contamination; in order to better purify gas in a clean room, the invention with the application number of 2021107042503 creates and discloses a clean room of a self-circulation fresh air purifying management system, which comprises a clean room, wherein the lower end of the clean room is provided with a floor, a plurality of through holes are formed in the floor, a blocking-preventing gas passing mechanism is arranged in each through hole, a bottom pipe is connected below the gas passing mechanism, an exhaust fan is arranged in each bottom pipe, the bottom pipes are connected with gas transmission pipes, and the gas transmission pipes share a plurality of gas transmission pipes and are all connected with a collecting pipe. Said invention can implement gas filtration in clean room by means of filter disk, but as dust and other impurity are accumulated on the filter disk, the air permeability of the filter disk is progressively lower, and after the filter disk is saturated, the filter disk is not known, so that it is easy to damage fan, and the filter disk can not be replaced in time; as a production and processing area, the clean room cannot be cooled and is easy to cause product deterioration, so that it is necessary to provide an improved self-circulation fresh air purifying management device.
Disclosure of Invention
The invention provides a clean room of a self-circulation clean fresh air management system, which aims to overcome the defects that whether filtration is saturated or not cannot be monitored, gas filtration in the clean room is easily interrupted, and the clean room cannot be cooled in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the clean room comprises a clean room, a first fan housing, a fan, a protection mechanism, a purification mechanism and a cooling mechanism, wherein the first fan housing is fixedly connected to the left side of the upper surface of the clean room; the fan is arranged in the middle of the upper surface of the clean room, the air inlet of the fan is connected with the top of the first fan housing through an air pipe, and the air in the clean room is absorbed through the first fan housing under the action of suction of the fan; the protection mechanism is arranged at the air outlet of the fan through an air pipe; the purifying mechanism is fixedly connected to the top end of the right side wall of the clean room, and the top end of the purifying mechanism is connected with the right end of the protecting mechanism through an air pipe; the cooling mechanism is a first cooling mechanism or a second cooling mechanism, and the first cooling mechanism or the second cooling mechanism is connected with the bottom end of the purifying mechanism.
Preferably, the protection mechanism comprises a base, a piston cylinder, a buzzer, a piston, a limit cylinder, a travel switch, a tension spring, a valve core, a runner, a hook, a drag hook, an upper cover and a guide pipe, wherein the base is arranged at the air outlet of the fan through an air pipe; the piston cylinder is vertically arranged at the right end of the upper surface of the base; the buzzer is arranged on the front surface of the piston cylinder; the piston can slide up and down and is inserted into the inner cavity of the piston cylinder; the limiting cylinder is transversely arranged at the top end of the left side wall of the piston cylinder, and the left side of the top end of the limiting cylinder is opened; the travel switch is arranged at the left end of the inner cavity of the limit cylinder, the travel switch is electrically connected with the fan and the buzzer, the buzzer is controlled to start and stop through the travel switch, and an alarm is realized when the buzzer sounds; one end of the tension spring is arranged at the left end of the inner cavity of the limiting cylinder; the valve core can slide left and right and is inserted into the inner cavity of the limiting cylinder, the other end of the tension spring is connected with the left side of the valve core, the valve core is pulled to move left under the action of the tension force of the tension spring, and the right side of the valve core is provided with a flow passage; the hook is fixedly connected to the top end of the right side wall of the valve core; the draw hook is rotatably arranged on the right side of the inner cavity of the limiting cylinder through the pin shaft, and the left movement of the valve core can be limited through opposite pulling of the draw hook and the hook; the upper cover is in threaded connection with the right end of the upper surface of the limiting cylinder; one end of the guide pipe is arranged on the left side of the lower surface of the limiting cylinder, the other end of the guide pipe is connected with the top of the base, the guide pipe and the limiting cylinder are communicated, the trigger mechanism is formed by the piston, the drag hook and the hook, when the air pressure exceeds the limit, the valve core can move left under the action of the tension spring, the flow channel is communicated with the guide pipe, the purpose of pressure relief is achieved, the air pressure in the base is monitored, the pressure relief is achieved, the fan is protected, and the filter plate is replaced in time.
Preferably, the piston length is greater than the piston barrel bottom opening length.
Preferably, the shapes of the hook and the hook bulge are triangle, and the end part is an inclined plane.
Preferably, the purifying mechanism comprises a filter box, a guide rail, a filter plate, a sterilizing tube and an ultraviolet lamp, wherein the filter box is vertically and fixedly connected to the top end of the right side wall of the clean room, and the top of the filter box is connected with the right side of the base through an air pipe; the number of the guide rails is a plurality, and the guide rails are symmetrically arranged on the left and right inner walls of the inner cavity of the filter box from top to bottom; the filter plate is inserted into the inner cavity of the guide rail, and dust in the gas is filtered through the filter plate; the sterilizing pipe is vertically arranged at the center of the bottom of the filter box, and a reflecting layer is arranged on the inner wall of the sterilizing pipe; the number of the ultraviolet lamps is two, and the ultraviolet lamps are symmetrically arranged on the inner wall of the sterilizing tube respectively, so that the gas in the clean room is filtered and sterilized.
Preferably, the number of the filtering meshes of the filter plates sequentially decreases from top to bottom.
Preferably, the first cooling mechanism comprises a cooling box, a cooling pipe, a partition plate, a water storage tank and a check assembly, wherein the cooling box is fixedly connected to the middle part of the right side wall of the clean room along the front-back direction, and an opening at the top of the cooling box is connected with the bottom end of the sterilizing pipe; the number of the cooling pipes is a plurality, the cooling pipes are equidistantly arranged on the front side of the inner cavity of the cooling box from left to right, and the cooling pipes are U-shaped; the number of the partition boards is a plurality, and the partition boards are equidistantly arranged on the upper inner wall and the lower inner wall of the cooling box from front to back; the two water storage tanks are respectively arranged at the upper end and the lower end of the front surface of the cooling box, are respectively connected with a water outlet and a reflux port of an external water chiller through water pipes, and circularly convey cold water into the cooling pipes through the water chiller; the check assembly is arranged at the bottom opening of the cooling box, the flowing direction of the gas in the cooling box is changed through the partition plate, the gas is fully contacted with the surface of the cooling pipe in the flowing process, the gas cooling is realized, and the deterioration of products in the clean room is prevented.
Preferably, the check assembly comprises a valve body, a positioning plate and a baffle plate, and the valve body is fixedly connected with an opening at the bottom of the cooling box; the positioning plate is fixedly connected to the middle part of the inner cavity of the valve body, and is hollow; the baffle can be pivoted through the hinge and install locating plate right side wall top.
Preferably, the positioning plate is inclined from top to bottom to the front side.
Preferably, a second fan housing is installed at the bottom end of the right side wall of the clean room, and the right side of the second fan housing is connected with the bottom of the first cooling mechanism through an air pipe.
Preferably, the second cooling mechanism includes: the outer tube, the refrigerating sheet, the inner tube, the elastic rope, the through hole and the thermal expansion ball; the one end of outer tube links to each other with the bactericidal tube, and the other end links to each other with the toilet, and refrigeration piece quantity is a plurality of, equidistant fixed setting is in on the inner wall of outer tube, the inner tube is fixed to be set up the inner chamber central point of outer tube puts, and a plurality of through-hole has evenly been seted up to the outer wall of inner tube, the upper surface of inner tube is horizontal with the upper wall surface of outer tube, and the lower surface of inner tube is less than the lower surface of outer tube, and the thermal expansion ball sets up through a plurality of elastic cord the inner chamber central point of inner tube puts, and the latter half diameter of thermal expansion ball is greater than the latter half diameter, the latter half of thermal expansion ball extends the inner tube, the lower surface of thermal expansion ball and the lower surface level of outer tube realize carrying out even cooling to the hot gas.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the first cooling mechanism or the second cooling mechanism is used for cooling the gas, and cold air is conveyed into the clean room, so that the clean room can be cooled, and the products in the clean room are prevented from deteriorating.
2. When the ventilation property of the filter plate is poor and the air supply flow of the fan cannot be kept up, the air pressure in the base is increased, the piston is increased under the action of the air pressure, the piston drives the draw hook, the draw hook is unhooked from the hook after rotating, the tension spring pulls the valve core to move left under the action of the tension spring, the valve core triggers the travel switch, the fan stops running, the flow passage is communicated with the guide pipe, air is discharged from the flow passage to relieve pressure, the buzzer sounds to give an alarm, the function of monitoring the ventilation property of the filter plate is realized, the pressure relief can be realized, the fan can be protected, and the filter plate can be replaced in time.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic structural view of a protection mechanism of the present invention.
Fig. 3 is a front cross-sectional view of the protection mechanism of the present invention.
FIG. 4 is a schematic diagram of the purification mechanism of the present invention.
FIG. 5 is a schematic diagram of a first cooling mechanism according to the present invention.
FIG. 6 is a left side cross-sectional view of the first cooling mechanism of the present invention.
FIG. 7 is a left side cross-sectional view of the check assembly of the present invention.
Fig. 8 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 9 is a top cross-sectional view of a second cooling mechanism of the present invention.
FIG. 10 is a schematic view of the thermal expansion ball according to the invention.
In the figure: 1. a clean room; 2. a first fan housing; 3. a blower; 4. a protection mechanism; 5. a purifying mechanism; 6. a first cooling mechanism; 7. a second fan housing; 8. a second cooling mechanism; 41. a base; 42. a piston cylinder; 43. a buzzer; 44. a piston; 45. a limiting cylinder; 46. a travel switch; 47. a tension spring; 48. a valve core; 49. a flow passage; 410. a hook; 411. a drag hook; 412. an upper cover; 413. a conduit; 51. a filter box; 52. a guide rail; 53. a filter plate; 54. a sterilization tube; 55. an ultraviolet lamp; 61. a cooling box; 62. a cooling tube; 63. a partition plate; 64. a water storage tank; 65. a non-return assembly; 651. a valve body; 652. a positioning plate; 653. a baffle; 81. outer tube 82, refrigerating plate 83, inner tube 84, elastic cord 85, through hole 86, thermal expansion ball.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In a first embodiment, the present invention provides a technical solution: the utility model provides a clean room of self-loopa purification new trend management system, as shown in fig. 1-7, including clean room 1, first fan housing 2 is installed to clean room 1's upper surface left end, clean room 1 upper surface mid-mounting has fan 3, fan 3 air inlet passes through the trachea with first fan housing 2 top and is connected, make first fan housing 2 keep negative pressure to absorb clean room 1 internal gas under fan 3 suction effect, the fan 3 gas outlet is connected with protection machanism 4 through the trachea, clean room 1 right side wall top vertical fixedly connected with purification machanism 5, purification machanism 5 top passes through the trachea with protection machanism 4 right-hand member and is connected, clean room 1 right side wall middle part is along fore-and-aft direction fixedly connected with first cooling machanism 6, first cooling machanism 6 top is led to be connected with purification machanism 5 bottom, clean room 1 right side wall bottom installs second fan housing 7, second fan housing 7 right side passes through the trachea with first cooling machanism 6 bottom and is connected.
The protection mechanism 4 comprises a base 41 which is connected with an air outlet of the fan 3 through an air pipe, a piston cylinder 42 is installed at the right end of the upper surface of the base 41, a buzzer 43 is installed on the front surface of the piston cylinder 42, a piston 44 which can slide up and down is inserted in the inner cavity of the piston cylinder 42, the opening length of the bottom of the piston cylinder 42 is smaller than that of the piston 44, the piston 44 is prevented from falling down from the piston cylinder 42, a limiting cylinder 45 is transversely installed at the top end of the left side wall of the piston cylinder 42, the left side of the top of the limiting cylinder 45 is in an open shape, a travel switch 46 which is electrically connected with the buzzer 43 and the fan 3 is installed at the left end of the inner cavity of the limiting cylinder 45, the buzzer 43 is controlled to start and stop through the travel switch 46, an alarm function is achieved when the buzzer 43 sounds, one end of the inner cavity of the limiting cylinder 45 is installed at the left side of the limiting cylinder 45, a valve core 48 which can slide left and right, the inner cavity of the limiting cylinder 45 is in a rectangle, the other end of the limiting cylinder 47 is prevented from rotating, the left side of the limiting cylinder 48 is connected with the left side of the valve core 48, the limiting cylinder 411 is opened in the upper and lower direction, the right side of the limiting cylinder 45 is opened, the right side of the limiting cylinder 45 is connected with the pipe 45 through the pulling hook 45, the left side of the limiting cylinder 45, and the limiting cylinder 45 is opened, the pipe 45, the limiting tube 45 is closed by the left side of the limiting cylinder 45, and the pipe 45 is opened, and 45, and the pipe 45 is closed by the side and 45, and 45.
As a preferred scheme, further, couple 410 and drag hook 411 protruding department shape are triangle-shaped, and the tip is the inclined plane, and triangle-shaped structure can let couple 410 and drag hook 411 stable overlap joint, and when couple 410 moves to the right, both inclined planes extrudeed each other and move in opposite directions, is convenient for the staff to overlap joint both together in the narrow space of spacing section of thick bamboo 45.
As the preferred scheme, still further, purifying mechanism 5 includes the rose box 51 of fixed connection on clean room 1 right side wall top, rose box 51 inner chamber left and right sides is all installed guide rail 52 from last to lower, the guide rail 52 symmetry that is located the left and right sides sets up, the filter plate 53 has been pegged graft to guide rail 52 inner chamber, filter the interior gas filtration of clean room 1 through filter plate 53, the vertical bactericidal tube 54 that installs in rose box 51 lower surface central point puts, two ultraviolet lamp 55 of bilateral symmetry are installed to bactericidal tube 54 inner wall, send the ultraviolet ray of fixed wavelength through ultraviolet lamp 55, utilize the ultraviolet ray to kill the bacterium in the gas.
Preferably, the filter plates 53 arranged from top to bottom sequentially decrease in filter particle size, gradually filter dust, and reduce the filter load of the filter plates 53.
As a preferred scheme, still further, first cooling mechanism 6 includes along the cooling case 61 of fore-and-aft direction fixed connection at clean room 1 right side wall middle part, cooling case 61 open top is connected with the pipe 54 bottom that disinfects, cooling case 61 inner chamber front side is installed from left to right equidistance and is the cooling tube 62 of U font, baffle 63 is installed to the equidistant front and back of cooling case 61 upper and lower inner wall, baffle 63 can let cooling case 61 inner chamber form the snakelike passageway, increase clean room 1 internal gas removes the length in cooling case 61, let gas and cooling tube 62 fully contact, realize gas cooling, cooling case 61 openly upper and lower both ends all install catch basin 64, two catch basins 64 are connected with external cold water machine delivery port and backward flow mouth respectively through the water pipe, make cold water circulation flow in cooling tube 62, check subassembly 65 is installed to cooling case 61 bottom front end.
As a preferred scheme, still further, check subassembly 65 includes the valve body 651 of fixed connection at cooling tank 61 lower surface front end, valve body 651 lower surface front end is connected with second fan housing 7 right-hand member through the trachea, valve body 651 inner chamber mid-mounting has locating plate 652, locating plate 652 openly top has baffle 653 through hinge connection, baffle 653 swings from top to bottom, can make locating plate 652 open or close, locating plate 652 is from top to bottom forward side slope, baffle 653 contacts with locating plate 652 under self gravity, avoid clean gas in the clean room 1 to flow into cooling tank 61 through second fan housing 7, prevent cooling tank 61 from receiving the pollution.
Working principle:
step one, under the suction of a fan 3, a negative pressure is formed on a first fan housing 2, the first fan housing 2 absorbs gas in a clean room 1, the gas enters a filter box 51 through a base 41, the gas is filtered by utilizing different filter plate 53 to filter the particle sizes, dust in the gas is removed step by step, the gas enters a sterilizing tube 54 after dust removal, an ultraviolet lamp 55 emits ultraviolet light, the ultraviolet light is utilized to sterilize the gas, the gas passes through a cooling box 61 and is discharged into the clean room 1 from a second fan housing 7, and the environmental sanitation in the clean room 1 can be ensured by circulating the treatment gas;
when the gas is required to be cooled and discharged, cold water is conveyed to the water storage groove 64 through the water chiller, the cold water circulates in the cooling pipe 62, heat of the cooling pipe 62 is absorbed by the cold water, the cooling pipe 62 cools down, when the gas enters the cooling box 61, the moving length of the gas in the cooling box 61 is increased under the blocking of the partition plate 63, the gas is fully contacted with the surface of the cooling pipe 62, the gas is cooled down, and then discharged into the clean room 1, so that the clean room 1 is cooled down, the material is prevented from being excessively high in temperature and deteriorating, the gas in the clean room 1 is prevented from entering the cooling box 61 through the second fan housing 7 under the action of the gravity of the baffle 653, and the cooling box 61 is prevented from being polluted;
step three, when dust on the filter plate 53 is saturated, the air permeability of the filter plate 53 cannot meet the air supply flow of the fan 3, so that the air pressure between the fan 3 and the filter box 51 is increased, the air pressure pushes the piston 44 to push the inner core piston cylinder 42 to rise, the piston 44 dials the draw hook 411, the draw hook 411 and the hook 410 are unhooked, the valve core 48 is not constrained, the valve core 48 is pulled to the left under the pulling force of the tension spring 47, the valve core 48 triggers the travel switch 46, meanwhile, the upper flow passage 49 of the valve core 48 communicates the opening of the limiting cylinder 45 with the guide pipe 413, and air sequentially passes through the base 41, the guide pipe 413 and the flow passage 49 to be discharged, pressure relief is realized, the travel switch 46 enables the fan 3 to be powered off, the buzzer 43 is electrified to sound and alarm, and staff is reminded that the filter plate 53 loses the filtering effect.
In a second embodiment, the present invention provides another technical solution: a clean room of a self-circulation clean fresh air management system, as shown in fig. 8-10, differs from the first embodiment in that: the top of the second cooling mechanism 8 is connected with the bottom end of the purifying mechanism 5.
The second cooling mechanism 8 includes: an outer tube 81, a cooling sheet 82, an inner tube 83, a bungee cord 84, a through hole 85, and a thermal expansion ball 86; one end of the outer tube 81 is connected to the sterilizing tube 54, and the other end is connected to the clean room 1; the number of the refrigerating sheets 82 is a plurality, and the refrigerating sheets are fixedly arranged on the inner wall of the outer tube 81 at equal intervals; the inner tube 83 is fixedly arranged at the center of the inner cavity of the outer tube 81, a plurality of through holes 85 are uniformly formed in the outer wall of the inner tube 83, the upper surface of the inner tube 83 is horizontal to the upper wall surface of the outer tube 81, the lower surface of the inner tube 83 is lower than the lower surface of the outer tube 81, the thermal expansion ball 86 is arranged at the center of the inner cavity of the inner tube 83 through a plurality of elastic ropes 84, the thermal expansion ball 86 is of a cylindrical structure manufactured by utilizing the thermal expansion principle and is made of metal or rubber materials, the interior is filled with air or other gases, when the thermal expansion ball 86 is heated according to the thermal expansion principle of an object, the molecular movement of the thermal expansion ball 86 is more active, the volume of the thermal expansion ball 86 is increased, and conversely, when the thermal expansion ball 86 is cooled, the molecular movement is slowed down, the volume of the thermal expansion ball 86 is reduced, and the diameter of the lower half part of the thermal expansion ball 86 is larger than that of the upper half part, the lower half part of the thermal expansion ball 86 extends out of the inner tube 83, the lower surface of the thermal expansion ball 86 is horizontal to the lower surface of the outer tube 81, when the gas needs to be cooled, the refrigerating plate 82 is opened, the temperature of the gas is increased to expand the thermal expansion ball 86 and increase the volume, the diameter of the lower half part of the thermal expansion ball 86 is larger than that of the upper half part due to the property of the thermal expansion ball 86 and extends into the inner tube 83, the expansion of the upper half part of the thermal expansion ball 86 can squeeze the gas and spread outwards through the through holes 85, so that the gas can be fully contacted with the refrigerating plate 82, the speed of discharged gas is reduced under the action of the lower half part of the thermal expansion ball 86, and the gas has enough time to cool in the outer tube 81.
Working principle:
step one, under the suction of a fan 3, a negative pressure is formed on a first fan housing 2, the first fan housing 2 absorbs gas in a clean room 1, the gas enters a filter box 51 through a base 41, the gas is filtered by utilizing different filter plate 53 to filter the particle sizes, dust in the gas is removed step by step, the gas after dust removal enters a sterilizing tube 54, an ultraviolet lamp 55 emits ultraviolet light, the ultraviolet light is utilized to sterilize the gas, the gas passes through an outer tube 81 and enters the clean room 1, and the environmental sanitation in the clean room 1 can be ensured by circulating the treatment gas;
when the gas needs to be cooled and discharged, the refrigerating plate 82 is opened, the gas enters the outer tube 81 and the inner tube 83, the high-temperature gas promotes the expansion of the thermal expansion ball 86 to enlarge the volume, so the gas is extruded, the gas is promoted to diffuse outwards through the through hole 85, the gas can be fully contacted with the refrigerating plate 82, the expansion of the lower half part of the thermal expansion ball 86 can promote the range of the bottom outlet of the outer tube 81 to be reduced, the speed of the gas is reduced, the gas can be promoted to be cooled in the outer tube 81 for a sufficient time, (the larger the temperature of the gas is, the larger the expansion volume of the thermal expansion ball 86 is, the larger the contact area of the gas and the refrigerating plate 82 is, the slower the speed of the gas is under the action force of the thermal expansion ball 86, the air can be cooled better according to the temperature self-adaptive change of the gas, and the cooled gas can be discharged into the clean room 1 again, the clean room 1 is cooled, and the material temperature is prevented from being excessively high and deteriorating;
step three, when dust on the filter plate 53 is saturated, the air permeability of the filter plate 53 cannot meet the air supply flow of the fan 3, so that the air pressure between the fan 3 and the filter box 51 is increased, the air pressure pushes the piston 44 to push the inner core piston cylinder 42 to rise, the piston 44 dials the draw hook 411, the draw hook 411 and the hook 410 are unhooked, the valve core 48 is not constrained, the valve core 48 is pulled to the left under the pulling force of the tension spring 47, the valve core 48 triggers the travel switch 46, meanwhile, the upper flow passage 49 of the valve core 48 communicates the opening of the limiting cylinder 45 with the guide pipe 413, and air sequentially passes through the base 41, the guide pipe 413 and the flow passage 49 to be discharged, pressure relief is realized, the travel switch 46 enables the fan 3 to be powered off, the buzzer 43 is electrified to sound and alarm, and staff is reminded that the filter plate 53 loses the filtering effect.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The clean room of self-loopa purification new trend management system, including clean room (1), its characterized in that, self-loopa purification new trend management system's clean room still includes:
the first fan housing (2) is fixedly connected to the left side of the upper surface of the clean room (1);
the fan (3) is arranged in the middle of the upper surface of the clean room (1), an air inlet of the fan (3) is connected with the top of the first fan housing (2) through an air pipe, and gas in the clean room (1) is absorbed through the first fan housing (2) under the suction action of the fan (3);
the protection mechanism (4) is arranged at the air outlet of the fan (3) through an air pipe;
the purifying mechanism (5) is fixedly connected to the top end of the right side wall of the clean room (1), and the top end of the purifying mechanism (5) is connected with the right end of the protecting mechanism (4) through an air pipe;
the cooling mechanism is a first cooling mechanism (6) or a second cooling mechanism (8), and the first cooling mechanism (6) or the second cooling mechanism (8) is connected with the bottom end of the purifying mechanism (5);
the protection mechanism (4) includes:
the base (41) is arranged at the air outlet of the fan (3) through an air pipe;
the piston cylinder (42) is vertically arranged at the right end of the upper surface of the base (41);
a buzzer (43) mounted on the front face of the piston cylinder (42);
the piston (44) can be inserted into the inner cavity of the piston cylinder (42) in a vertically sliding manner;
the limiting cylinder (45) is transversely arranged at the top end of the left side wall of the piston cylinder (42), and the left side of the top end of the limiting cylinder (45) is in an opening shape;
the travel switch (46) is arranged at the left end of the inner cavity of the limit cylinder (45), the travel switch (46) is electrically connected with the fan (3) and the buzzer (43), the buzzer (43) is controlled to start and stop through the travel switch (46), and an alarm is realized when the buzzer (43) sounds;
one end of a tension spring (47) is arranged at the left end of the inner cavity of the limit cylinder (45);
the valve core (48) can be inserted into the inner cavity of the limiting cylinder (45) in a left-right sliding mode, the other end of the tension spring (47) is connected with the left side of the valve core (48), the valve core (48) is pulled to move left under the action of the tension force of the tension spring (47), and a flow channel (49) is formed in the right side of the valve core (48);
the hook (410) is fixedly connected to the top end of the right side wall of the valve core (48);
the draw hook (411) is rotatably arranged on the right side of the inner cavity of the limiting cylinder (45) through a pin shaft, and the left movement of the valve core (48) can be limited through opposite pulling of the draw hook (411) and the hook (410);
the upper cover (412) is in threaded connection with the right end of the upper surface of the limit cylinder (45);
and one end of the conduit (413) is arranged on the left side of the lower surface of the limiting cylinder (45), and the other end of the conduit is connected with the top of the base (41) so that the base (41), the conduit (413) and the limiting cylinder (45) are communicated.
2. The clean room of a self-circulating clean fresh air management system of claim 1 wherein the piston (44) has a length greater than the bottom opening length of the piston cylinder (42).
3. The clean room of a self-circulating clean fresh air management system according to claim 2, wherein the protrusions of the hooks (410) and the hooks (411) are triangular, and the ends are inclined planes.
4. A clean room of a self-circulating clean fresh air management system according to claim 3, characterized in that the cleaning means (5) comprise:
the filter box (51) is vertically and fixedly connected to the top end of the right side wall of the clean room (1), and the top of the filter box (51) is connected with the right side of the base (41) through an air pipe;
the guide rails (52) are symmetrically arranged on the left inner wall and the right inner wall of the inner cavity of the filter box (51) from top to bottom in number;
the filter plate (53) is inserted into the inner cavity of the guide rail (52), and dust in the gas is filtered through the filter plate (53);
the sterilizing tube (54) is vertically arranged at the center of the bottom of the filter box (51), and a reflecting layer is arranged on the inner wall of the sterilizing tube (54);
the ultraviolet lamps (55) are two in number and are symmetrically arranged on the inner wall of the sterilizing tube (54) in a left-right mode.
5. The clean room of a self-circulating clean fresh air management system of claim 4, wherein the number of filter plates (53) is sequentially smaller from top to bottom.
6. The clean room of a self-circulating clean fresh air management system of claim 5, wherein the first cooling mechanism (6) comprises:
the cooling box (61) is fixedly connected to the middle part of the right side wall of the clean room (1) along the front-back direction, and the top opening of the cooling box (61) is connected with the bottom end of the sterilizing tube (54);
the number of the cooling pipes (62) is a plurality, the cooling pipes (62) are equidistantly arranged on the front side of the inner cavity of the cooling box (61) from left to right, and the cooling pipes (62) are U-shaped;
the number of the partition plates (63) is a plurality, and the partition plates are equidistantly arranged on the upper inner wall and the lower inner wall of the cooling box (61) from front to back;
the two water storage tanks (64) are respectively arranged at the upper end and the lower end of the front surface of the cooling box (61), the two water storage tanks (64) are respectively connected with a water outlet and a reflux inlet of an external water chiller through water pipes, and cold water is circularly conveyed into the cooling pipe (62) through the water chiller;
and the check assembly (65) is arranged at the bottom opening of the cooling box (61).
7. The clean room of a self-circulating clean fresh air management system of claim 6, wherein the check assembly (65) comprises:
the valve body (651) is fixedly connected with the bottom opening of the cooling box (61);
the positioning plate (652) is fixedly connected to the middle part of the inner cavity of the valve body (651), and the positioning plate (652) is hollow;
and the baffle plate (653) is rotatably arranged at the top end of the right side wall of the positioning plate (652) through a hinge.
8. The clean room of the self-circulating clean fresh air management system of claim 7, wherein said locating plate (652) is inclined from top to bottom to the front side.
9. The clean room of the self-circulation purifying fresh air management system according to claim 8, wherein a second fan cover (7) is installed at the bottom end of the right side wall of the clean room (1), and the right side of the second fan cover (7) is connected with the bottom of the first cooling mechanism (6) through an air pipe.
10. A clean room of a self-circulating clean fresh air management system according to claim 5, wherein the second cooling mechanism (8) comprises:
an outer tube (81), wherein one end of the outer tube (81) is connected with the sterilizing tube (54), and the other end of the outer tube is connected with the clean room (1);
the number of the refrigerating sheets (82) is a plurality, and the refrigerating sheets are fixedly arranged on the inner wall of the outer tube (81) at equal intervals;
the inner tube (83) is fixedly arranged at the center of the inner cavity of the outer tube (81), a plurality of through holes (85) are uniformly formed in the outer wall of the inner tube (83), the upper surface of the inner tube (83) is horizontal to the upper wall surface of the outer tube (81), and the lower surface of the inner tube (83) is lower than the lower surface of the outer tube (81);
the thermal expansion ball (86) is arranged at the center of the inner cavity of the inner tube (83) through a plurality of elastic ropes (84), the diameter of the lower half part of the thermal expansion ball (86) is larger than that of the upper half part, the lower half part of the thermal expansion ball (86) extends out of the inner tube (83), and the lower surface of the thermal expansion ball (86) is horizontal to the lower surface of the outer tube (81).
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