CN107490228A - A kind of automotive plastic part cooling and dedusting device - Google Patents

A kind of automotive plastic part cooling and dedusting device Download PDF

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Publication number
CN107490228A
CN107490228A CN201710865535.9A CN201710865535A CN107490228A CN 107490228 A CN107490228 A CN 107490228A CN 201710865535 A CN201710865535 A CN 201710865535A CN 107490228 A CN107490228 A CN 107490228A
Authority
CN
China
Prior art keywords
plastic part
water
device body
slideway
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710865535.9A
Other languages
Chinese (zh)
Inventor
顾桃丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hao Sheng Plastic Technology Co Ltd
Original Assignee
Jiangsu Hao Sheng Plastic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Hao Sheng Plastic Technology Co Ltd filed Critical Jiangsu Hao Sheng Plastic Technology Co Ltd
Priority to CN201710865535.9A priority Critical patent/CN107490228A/en
Publication of CN107490228A publication Critical patent/CN107490228A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D7/00Devices using evaporation effects without recovery of the vapour
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B6/00Cleaning by electrostatic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/04Charging, supporting, and discharging the articles to be cooled by conveyors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04Treating air flowing to refrigeration compartments
    • F25D2317/041Treating air flowing to refrigeration compartments by purification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/066Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
    • F25D2317/0664Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the side
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0683Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans the fans not of the axial type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/122General constructional features not provided for in other groups of this subclass the refrigerator is characterised by a water tank for the water/ice dispenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention discloses a kind of automotive plastic part cooling and dedusting device, including device body, storage tank, slideway and discharging opening, the upper end of described device body is provided with charging aperture, the left end of the storage tank is provided with water inlet, and the lower end of water inlet is provided with delivery port, the upper end of the water circulating pump is connected with water pipe, the upper end of the slideway is provided with dust arrester, and the lower end of slideway is fixed with fin, the lower end of the discharging opening is provided with plastic part storage device, and the inside of plastic part storage device is provided with foam sponge.The automotive plastic part cooling and dedusting device, water knockout drum, water-absorption fiber evaporator, hair device air-suction wheel, storage tank and frozen water are set in the inside of device body, be advantageous to the inside that air-suction wheel brings rapidly the extraneous wind of device body into device body, make fast cooling inside device body, slideway is installed in the inside of device body, is advantageous to the circulation of the air-flow inside device body.

Description

A kind of automotive plastic part cooling and dedusting device
Technical field
The present invention relates to automotive plastic component device field, specially a kind of automotive plastic part cooling dedusting dress Put.
Background technology
Automobile plastic parts, it is the production for forming the overall each unit of auto parts machinery processing and serving auto parts machinery processing Product, in order to reduce cost, dominate the market, many auto parts and components trans-corporations are one after another to international development, European car plastics Parts manufacturing enterprise to overseas investment, carries out internationalized production one after another;Then investment is European one after another for North America auto parts and components producer, Also want to the Eastern Europe Market of extension;Japanese Auto Makers also constantly establish the production mechanism of branch of oneself in the world, because This present automotive plastic component device, which just seems, to be even more important, but the automotive plastic component device used at present does not have The function for temperature of making preparation for dropping, and do not possess the function of dedusting.
The content of the invention
It is an object of the invention to provide a kind of automotive plastic part cooling and dedusting device, to solve above-mentioned background technology The current automotive plastic component device used of middle proposition does not possess the function of cooling, and does not possess asking for the function of dedusting Topic.
To achieve the above object, the present invention provides following technical scheme:A kind of automotive plastic part cooling and dedusting device, Including device body, storage tank, slideway and discharging opening, the upper end of described device body is provided with charging aperture, and a left side for charging aperture End is provided with motor supporting device, and the inside of the motor supporting device is provided with motor, and the lower end of motor connects Rotating shaft is connected to, the outer ring of the rotating shaft is provided with air-suction wheel, and the internal reservoir of the storage tank has frozen water, and the inside peace of frozen water Equipped with water circulating pump, the left end of the storage tank is provided with water inlet, and the lower end of water inlet is provided with delivery port, the circulation The upper end of water pump is connected with water pipe, and the opposite side of water pipe is provided with water knockout drum, and the lower end of the water knockout drum is provided with water suction fibre Evaporator is tieed up, air inlet is provided with the left of described device body, and air outlet is provided with the right side of device body, the air intake The right-hand member of mouth is fixed with intensive screen pack, and the upper end of the slideway is provided with dust arrester, and the lower end of slideway is fixed with radiating Piece, the lower end of the discharging opening is provided with plastic part storage device, and the inside of plastic part storage device is provided with foam Sponge.
Preferably, the air-suction wheel is rotational structure in the outer ring of rotating shaft, and the planform of air-suction wheel is cylinder.
Preferably, the aperture area of the air inlet and air outlet is equal, and the planform of air inlet and air outlet is It is circular.
Preferably, the dust arrester is made up of hydraulic stem, fixed plate and Electrostatic Absorption pipe, and the lower end connection of hydraulic stem There is fixed plate, the inside of fixed plate is provided with Electrostatic Absorption pipe.
Preferably, the planform of the slideway is " Z " type, and slideway is Openworks shape structure.
Preferably, the upper surface of the plastic part storage device is Openworks shape, and plastic part storage device is pull Structure.
Compared with prior art, the beneficial effects of the invention are as follows:The automotive plastic part cooling and dedusting device, in device The inside of body sets water knockout drum, water-absorption fiber evaporator, hair device air-suction wheel, storage tank and frozen water, and being advantageous to air-suction wheel will The extraneous wind of device body brings rapidly the inside of device body into, makes fast cooling inside device body, in device body Portion is installed by slideway, by increasing capacitance it is possible to increase the speed of automotive plastic part cooling, be advantageous to the circulation of the air-flow inside device body, The upper end installation dust arrester of slideway, is advantageous to the height of adjustment fixing plate, is easy to adsorb the automobile plastic part inside slideway On dust, intensive screen pack is set in the right-hand member of air inlet, is advantageous to entering air and dust inside device body Filtered, the inside for being advantageous to device body is in dustless state, and fin is set in the lower end of slideway, when automobile using is moulded Material part slides caused frictional force in the inside of slideway and carries out radiating and cooling, is installed in the inside of plastic part storage device Foam sponge, protection can be played to automotive plastic part when automotive plastic part is falling into plastic part storage device Effect.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is dust arrester structural representation of the present invention;
Fig. 3 is slideway structure schematic diagram of the present invention.
In figure:1st, device body, 2, charging aperture, 3, motor supporting device, 4, motor, 5, rotating shaft, 6, air-suction wheel, 7, Storage tank, 8, frozen water, 9, water inlet, 10, delivery port, 11, water circulating pump, 12, water pipe, 13, water knockout drum, 14, water-absorption fiber steams Send out device, 15, intensive screen pack, 16, air inlet, 17, air outlet, 18, dust arrester, 1801, hydraulic stem, 1802, fixed plate, 1803rd, Electrostatic Absorption pipe, 19, slideway, 20, fin, 21, discharging opening, 22, plastic part storage device, 23, foam sponge.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:A kind of automotive plastic part cooling and dedusting device, bag Include device body 1, charging aperture 2, motor supporting device 3, motor 4, rotating shaft 5, air-suction wheel 6, storage tank 7, frozen water 8, water inlet Mouth 9, delivery port 10, water circulating pump 11, water pipe 12, water knockout drum 13, water-absorption fiber evaporator 14, intensive screen pack 15, air inlet 16th, air outlet 17, dust arrester 18, hydraulic stem 1801, fixed plate 1802, Electrostatic Absorption pipe 1803, slideway 19, fin 20, Discharging opening 21, plastic part storage device 22 and foam sponge 23, the upper end of device body 1 are provided with charging aperture 2, and charging aperture 2 left end is provided with motor supporting device 3, and the inside of motor supporting device 3 is provided with motor 4, and under motor 4 End is connected with rotating shaft 5, and the outer ring of rotating shaft 5 is provided with air-suction wheel 6, and air-suction wheel 6 is rotational structure in the outer ring of rotating shaft 5, and air draught The planform of wheel 6 is cylinder, is advantageous to by air-suction wheel 6 bring the extraneous wind of device body 1 in device body 1 into rapidly Portion, the internal reservoir of storage tank 7 has frozen water 8, and the inside of frozen water 8 is provided with water circulating pump 11, and the left end of storage tank 7 is provided with Water inlet 9, and the lower end of water inlet 9 is provided with delivery port 10, the upper end of water circulating pump 11 are connected with water pipe 12, and water pipe 12 Opposite side is provided with water knockout drum 13, and the lower end of water knockout drum 13 is provided with water-absorption fiber evaporator 14, and the left side of device body 1 is set There is air inlet 16, and the right side of device body 1 is provided with air outlet 17, air inlet 16 is equal with the opening of air outlet 17, and enters The planform of air port 16 and air outlet 17 is circle, is easy to by air inlet 16 enter the wind in the external world in device body 1 Portion, in order to which the hot gas inside device body 1 is discharged by air outlet 17, be advantageous to the airflow circulating inside device body 1, enter The right-hand member in air port 16 is fixed with intensive screen pack 15, and the upper end of slideway 19 is provided with dust arrester 18, and the lower end of slideway 19 is consolidated Surely there is fin 20, the planform of slideway 19 is " Z " type, and slideway 19 is Openworks shape structure, by increasing capacitance it is possible to increase automotive plastic The speed of part cooling, is advantageous to the circulation of the air-flow inside device body 1, dust arrester 18 is by hydraulic stem 1801, fixed plate 1802 and Electrostatic Absorption pipe 1803 form, and the lower end of hydraulic stem 1801 is connected with fixed plate 1802, the inside of fixed plate 1802 Electrostatic Absorption pipe 1803 is installed, is advantageous to the height of adjustment fixing plate 1802, is easy to adsorb the automobile plastic inside slideway 19 Dust on part, the lower end of discharging opening 21 is provided with plastic part storage device 22, and plastic part storage device 22 is interior Portion is provided with foam sponge 23, and the upper surface of plastic part storage device 22 is Openworks shape, and plastic part storage device 22 is Drawing structure, it is easy to the automotive plastic part inside slideway 19 smoothly to enter in plastic part storage device 22, in order to make User focuses on to the automotive plastic part inside plastic part storage device 22.
Operation principle:When using the automotive plastic part cooling and dedusting device, power switch is first turned on, is now driven Dynamic motor 4 and water circulating pump 11 are started working, and air-suction wheel 6 starts to rotate under the rotation of rotating shaft 5, while air-suction wheel 6 passes through dress The air inlet 16 for putting the left end of body 1 immediately wicks into wind the inside of device body 1, and now water circulating pump 11 is by inside storage tank 7 Frozen water 8 water knockout drum 13 is conveyed to by water pipe 12, while water knockout drum 13 is uniformly sprayed on water-absorption fiber evaporator 14, together When the hot gas inside device body 1 is discharged by the air outlet 17 of the right-hand member of device body 1 in the presence of air-suction wheel 6, favorably It is put into the purpose for reaching the internal cooling of device body 1, then automotive plastic part in charging aperture 2, now automotive plastic Part is entered in slideway 19 by charging aperture 2, and dust arrester 18 is opened while automotive plastic part slides inside slideway 19 The dust of beginning adsorption vehicle plastic part, next automotive plastic part enter plastic part storage device by discharging opening 21 22 inside, foam sponge 23 can be to automotive plastic zero when falling into plastic part storage device 22 for automotive plastic part Part plays a part of protection, finally by the handle on the surface of plastic part storage device 22 by the pull of plastic part storage device 22 Out, the automotive plastic part inside plastic part storage device 22 is focused on, do not made in this specification in detail The content of description belongs to prior art known to professional and technical personnel in the field.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc. With replacing, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., this should be included in Within the protection domain of invention.

Claims (6)

1. a kind of automotive plastic part cooling and dedusting device, including device body(1), storage tank(7), slideway(19)And discharging Mouthful(21), it is characterised in that:Described device body(1)Upper end charging aperture is installed(2), and charging aperture(2)Left end set There is motor supporting device(3), the motor supporting device(3)Inside motor is installed(4), and motor(4)'s Lower end is connected with rotating shaft(5), the rotating shaft(5)Outer ring air-suction wheel is installed(6), the storage tank(7)Internal reservoir have Frozen water(8), and frozen water(8)Inside water circulating pump is installed(11), the storage tank(7)Left end be provided with water inlet(9), And water inlet(9)Lower end be provided with delivery port(10), the water circulating pump(11)Upper end be connected with water pipe(12), and water pipe (12)Opposite side water knockout drum is installed(13), the water knockout drum(13)Lower end be provided with water-absorption fiber evaporator(14), institute State device body(1)Left side be provided with air inlet(16), and device body(1)Right side be provided with air outlet(17), it is described Air inlet(16)Right-hand member be fixed with intensive screen pack(15), the slideway(19)Upper end dust arrester is installed(18), and Slideway(19)Lower end be fixed with fin(20), the discharging opening(21)Lower end be provided with plastic part storage device (22), and plastic part storage device(22)Inside foam sponge is installed(23).
A kind of 2. automotive plastic part cooling and dedusting device according to claim 1, it is characterised in that:The air-suction wheel (6)In rotating shaft(5)Outer ring be rotational structure, and air-suction wheel(6)Planform be cylinder.
A kind of 3. automotive plastic part cooling and dedusting device according to claim 1, it is characterised in that:The air inlet (16)And air outlet(17)Aperture area it is equal, and air inlet(16)And air outlet(17)Planform for circle.
A kind of 4. automotive plastic part cooling and dedusting device according to claim 1, it is characterised in that:The dedusting dress Put(18)By hydraulic stem(1801), fixed plate(1802)With Electrostatic Absorption pipe(1803)Composition, and hydraulic stem(1801)Lower end It is connected with fixed plate(1802), fixed plate(1802)Inside Electrostatic Absorption pipe is installed(1803).
A kind of 5. automotive plastic part cooling and dedusting device according to claim 1, it is characterised in that:The slideway (19)Planform be " S " type, and slideway(19)For Openworks shape structure.
A kind of 6. automotive plastic part cooling and dedusting device according to claim 1, it is characterised in that:The plastics zero Part storage device(22)Upper surface be Openworks shape, and plastic part storage device(22)For drawing structure.
CN201710865535.9A 2017-09-22 2017-09-22 A kind of automotive plastic part cooling and dedusting device Pending CN107490228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710865535.9A CN107490228A (en) 2017-09-22 2017-09-22 A kind of automotive plastic part cooling and dedusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710865535.9A CN107490228A (en) 2017-09-22 2017-09-22 A kind of automotive plastic part cooling and dedusting device

Publications (1)

Publication Number Publication Date
CN107490228A true CN107490228A (en) 2017-12-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710865535.9A Pending CN107490228A (en) 2017-09-22 2017-09-22 A kind of automotive plastic part cooling and dedusting device

Country Status (1)

Country Link
CN (1) CN107490228A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113892875A (en) * 2021-10-12 2022-01-07 华能嘉祥发电有限公司 Effectual building ceiling of daylighting

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202024427U (en) * 2011-02-22 2011-11-02 浙江佳为环境科技有限公司 Cooling dedusting direct evaporative air cooler
CN205653325U (en) * 2016-04-06 2016-10-19 东莞东元环境科技有限公司 Mud heat pump drying device is retrieved to steam
CN206461905U (en) * 2017-02-28 2017-09-01 江苏鑫海浪智能科技有限公司 A kind of heat abstractor of engineering electromechanical equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202024427U (en) * 2011-02-22 2011-11-02 浙江佳为环境科技有限公司 Cooling dedusting direct evaporative air cooler
CN205653325U (en) * 2016-04-06 2016-10-19 东莞东元环境科技有限公司 Mud heat pump drying device is retrieved to steam
CN206461905U (en) * 2017-02-28 2017-09-01 江苏鑫海浪智能科技有限公司 A kind of heat abstractor of engineering electromechanical equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113892875A (en) * 2021-10-12 2022-01-07 华能嘉祥发电有限公司 Effectual building ceiling of daylighting
CN113892875B (en) * 2021-10-12 2022-07-12 华能嘉祥发电有限公司 Effectual building ceiling of daylighting

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Application publication date: 20171219