CN109317346B - Fresh air purification system for spraying room - Google Patents
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- CN109317346B CN109317346B CN201810041052.1A CN201810041052A CN109317346B CN 109317346 B CN109317346 B CN 109317346B CN 201810041052 A CN201810041052 A CN 201810041052A CN 109317346 B CN109317346 B CN 109317346B
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Abstract
A new trend clean system used for spraying room, make up wind with new trend air-conditioning case MAU, make up wind fan, exhaust fan, make up wind with new trend air-conditioning case MAU to provide the indoor new trend for spraying the clean room, the indoor new trend that flows back in the return air nip can be communicated with making up wind fan, making up wind with new trend air-conditioning case MAU, making up the wind fan serves for spraying equipment specially; when the temperature required by the spraying equipment is equal to that of fresh air in a spraying clean room, the air supplementing fan supplies the fresh air in the room to the spraying equipment through the second air return channel, otherwise, the fresh air in the room is sent to the fresh air conditioning cabinet MAU for air supplementing through the first air return channel, the temperature of the fresh air is adjusted, and then the fresh air is supplied to the spraying equipment through the air supplementing fan for use. Compared with the traditional scheme, the initial investment of equipment, especially the equipment investment of an air conditioning box can be saved by 15-17%, the energy cost required by operation is saved by 20-23%, and meanwhile, the reduction of the equipment saves the required field of a fresh air purification system of a spraying clean room.
Description
Technical Field
The invention relates to the technical field of indoor ventilation and exhaust, in particular to a fresh air purification system for a spraying room.
Background
The clean technology (clean) is a new technology that meets the requirements of experimental research and product processing in precision, miniaturization, high purity, high quality, high reliability, and the like. The clean workshop is produced along with the clean workshop, and the technology is mainly applied to the fields with high precision and high-precision quality requirements such as microelectronics, biopharmacy, surgical treatment, precision instrument manufacturing and the like, so that the clean workshop has high requirements on air temperature and humidity, the spraying clean room is one of the clean workshops, and dust-free spraying is an independent closed production workshop consisting of plates, so that the pollution of a poor air environment to products can be effectively filtered, and the dust in a spraying area and the reject ratio of the products are reduced. The application of the dust-free technology further improves the appearance quality of products, such as automobiles, electronic products and the like.
The fresh air purification system is a system which can make indoor air carry out internal circulation, simultaneously remove dust and carry out air conditioning, and is added with fresh air supplement and waste gas exhaust functions to meet the requirements of cleanliness and temperature and humidity; the system is a key step in implementing a purification workshop to meet the requirements, is a part with high energy consumption in the purification workshop, is very important in reasonable design and energy-saving operation management, and generally comprises an air conditioning device, a ventilation pipeline and a tail end filtering device (namely a high-efficiency air supply outlet and air return shutters). A new trend equipment that is arranged in new trend clean system in spraying toilet among the prior art is more, including spraying toilet malleation, new trend air-conditioning box MAU that the dehumidification was used, the circulation air-conditioning box MAU that the cooling was used, for the new trend air-conditioning box MAU that spraying equipment mended wind usefulness, for exhaust fan and necessary exhaust-gas treatment equipment etc. that spraying equipment row waste gas was used, because air-conditioning box MAU's equipment usage is great lead to spraying toilet's new trend purification process energy consumption big, the fund investment in earlier stage, improved the spraying cost.
In order to solve the technical problem, the invention provides a fresh air purification system for a spraying room, which comprises: the system comprises a fresh air conditioning box MAU for air supplement, an air supplement fan and an exhaust fan, wherein the air conditioning box MAU for air supplement provides clean indoor fresh air with certain temperature and humidity for a spraying clean room, the indoor fresh air flowing back in a return air channel is respectively communicated with the air supplement fan and the fresh air conditioning box MAU for air supplement through a first return air channel and a second return air channel, and the air supplement fan is connected with spraying equipment and specially serves the spraying equipment; when the required temperature of the spraying equipment is equal to the fresh air in the spraying clean room, the air supplementing fan supplies the indoor fresh air to the spraying equipment through the second return air channel to realize secondary utilization of the indoor fresh air, and when the required temperature of the spraying equipment is not equal to the fresh air in the spraying clean room, the indoor fresh air is sent to the fresh air conditioning box MAU for air supplementing through the second return air channel, the temperature of the built-in heat exchange piece is adjusted to the required temperature of the spraying equipment, and then the indoor fresh air after temperature heat exchange is sent to the air supplementing fan through the exhaust cavity and then supplied to the spraying equipment for use. Compared with the traditional scheme, the initial equipment investment of the scheme, particularly the equipment investment of the air conditioning box, can be saved by 15-17%, the energy cost required by operation can be saved by 20-23%, and meanwhile, the reduction of equipment saves the field required by a fresh air purification system of a spraying clean room.
Disclosure of Invention
A new trend clean system for spray booth includes: the air outlet of the fresh air conditioning box MAU for air supplement is communicated with the air inlet of the spraying clean room through an air conveying pipeline, the air outlet of the return air clamping channel in the spraying clean room is connected with two air conveying pipelines, one air conveying pipeline is communicated with the air inlet of the fresh air conditioning box MAU for air supplement to form a first return air channel, and the other air conveying pipeline is communicated with the air inlet of the air supplement fan to form a second return air channel; the air outlet of the air supplementing fan is communicated with the air inlet of spraying equipment in the spraying clean room through an air transmission pipeline, and the air outlet of the spraying equipment is connected with an exhaust fan through the air transmission pipeline;
two fresh air purification routes are generated in the fresh air purification system in the spraying room, wherein one of the two fresh air purification routes is a fresh air purification route in the spraying clean room and consists of a fresh air conditioning box MAU for air supplement, the spraying clean room and a first return air channel; the second is a secondary utilization route of return air in the spraying clean room, which is composed of a second return air channel, an air supplementing fan, spraying equipment and an exhaust fan.
When the temperature of fresh air required by the spraying equipment is equal to the indoor temperature of a clean room in a spraying area, the fresh air discharged from an indoor return air channel is directly transmitted to the spraying equipment by using an air supplementing fan for use by the spraying equipment; the fresh air conditioning unit MAU used by spraying equipment in the traditional fresh air purification system is omitted, the processes of cooling, clearing damp, removing dust and the like for air are not required to be repeated, the equipment investment is reduced, and the investment cost of the fresh air conditioning unit MAU at the early stage is particularly reduced; when the temperature of the air fresh air required by the spraying equipment is equal to the set temperature of the indoor fresh air, the air supplementing fan can be directly utilized to supply the indoor fresh air in the return air channel to the spraying equipment for use, and the secondary utilization of the indoor fresh air is realized.
Preferably, in the fresh air purification system for the spray booth, an air exhaust cavity with a built-in heat exchange fin is arranged in the fresh air conditioning box MAU for air supplement, an air exhaust port communicated with the air exhaust cavity is connected with an air supplement fan through an air transmission pipeline, a first one-way valve switch is arranged between a return air channel in the spray clean room and a first return air channel between the fresh air conditioning box MAU for air supplement, and a second one-way valve switch is arranged between the return air channel in the spray clean room and a second return air channel between the return air channel and the air supplement fan;
a first temperature sensor is arranged at a pipeline opening of one side, close to the return air channel, of each one-way valve switch and used for acquiring the temperature of fresh air in the return air channel, a temperature module is arranged in the spraying clean room and used for setting an indoor temperature value T1 and a working temperature T2 of spraying equipment, and the temperature T3 sensed by the first temperature sensor is compared with a temperature set value in the temperature module;
the fresh air conditioning box MAU for air supplement is connected with the air supplement fan through an air transmission pipeline, a third one-way valve switch is arranged in the pipeline to control the flow of the treated fresh air in the fresh air conditioning box MAU for air supplement to flow to the air supplement fan, the first, second and third one-way valve switches, the temperature module and the conveying of the fresh air in the fresh air conditioning box MAU for air supplement to the spraying clean room are all controlled by a control system, and when the fresh air temperature T2 required by spraying equipment is not equal to the fresh air temperature T3 in an air return clamping channel, the control system disconnects the second one-way valve switch, so that the indoor fresh air in the spraying clean room enters the fresh air conditioning box MAU for air supplement, the temperature of the indoor fresh air is adjusted through a built-in heat exchange sheet, the indoor fresh air after the temperature is adjusted through an air exhaust cavity, the indoor fresh air after the indoor fresh air is conveyed to the air supplement fan and then is conveyed to the spraying equipment.
The spraying clean room and the spraying equipment have requirements on fresh air temperature and humidity and cleanliness, so that outdoor air is generally subjected to dust removal, humidity adding (dehumidification) and temperature reduction (rising) of a fresh air conditioning box MAU for air supplement and then supplied to the spraying clean room for use, the indoor fresh air cleanliness and humidity flowing out from a return air channel in the spraying clean room meet the requirements, the indoor fresh air is only required to be supplied to the spraying equipment for use after the temperature of the indoor fresh air is adjusted, and part of energy required by fresh air treatment is saved.
Preferably, the fresh air purification system for the spraying room is characterized in that the number of fresh air conditioning units MAU for air supplement is 4-6, and the number of air supplement fans is 4-6.
Preferably, in the fresh air purification system for the spraying room, the wall body of the spraying clean room is made of a color rock wool sandwich steel plate with the thickness of 50mm, and all the internal and external corners in the clean room are respectively treated by internal and external arc aluminum profiles; the ceiling of the spraying clean room is made of a color rock wool sandwich steel plate with the thickness of 50mm, and is matched with an aluminum alloy keel system, and the height of the ceiling in a workshop is 2.8-3.1 m; the door and window of spraying toilet adopts the various steel sheet preparation of metal, and the door frame uses the aluminium alloy preparation and adopts the big glass observation window of aluminum alloy to be convenient for the operator to observe in real time.
Preferably, a new trend clean system for between spraying, the piece joint adopts high-quality neutral porcelain white silica gel to seal between wall body and the various steel sheet of furred ceiling in the spraying toilet, and the door frame is with the rubber banding, and the door end adopts the strip of sweeping the floor to seal, and the window frame adopts high-quality neutral transparent silica gel to seal with the glass junction. For the clean room, the sealing work is very critical, the cleanliness and the internal environment are directly influenced, particularly in a high-cleanliness and low-humidity workshop, and the effectiveness of fresh air purification and ventilation operation in the spraying clean room can be further ensured by the sealing operation.
Preferably, the fresh air purification system for the spraying room adopts a PVC floor as the floor of the spraying clean room, and the PVC floor has good soft luminosity and good antistatic performance. The PVC antistatic function can reduce the adhesion of dust in the spraying clean room and improve the cleanliness of the spraying working environment.
Description of the drawings:
the embodiments are further described with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a conventional connection of a conventional fresh air purification system in a spray booth;
FIG. 2 is a schematic view of a conventional connection of a fresh air purification system of a spray booth involved in the present invention; the following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
Specific embodiment example 1:
a new trend clean system for spray booth includes: the air outlet of the fresh air conditioning box MAU for air supplement is communicated with the air inlet of the spraying clean room through an air conveying pipeline, the air outlet of the return air clamping channel in the spraying clean room is connected with two air conveying pipelines, one air conveying pipeline is communicated with the air inlet of the fresh air conditioning box MAU for air supplement to form a first return air channel, and the other air conveying pipeline is communicated with the air inlet of the air supplement fan to form a second return air channel; the air outlet of the air supplementing fan is communicated with the air inlet of spraying equipment in the spraying clean room through an air transmission pipeline, and the air outlet of the spraying equipment is connected with an exhaust fan through the air transmission pipeline;
two fresh air purification routes are generated in the fresh air purification system in the spraying room, wherein one of the two fresh air purification routes is a fresh air purification route in the spraying clean room and consists of a fresh air conditioning box MAU for air supplement, the spraying clean room and a first return air channel; the second is a secondary utilization route of return air in the spraying clean room, which is composed of a second return air channel, an air supplementing fan, spraying equipment and an exhaust fan.
Furthermore, an air exhaust cavity with a built-in heat exchange sheet is arranged in the fresh air conditioning box MAU for air supplement, an air exhaust port communicated with the air exhaust cavity is connected with an air supplement fan through an air transmission pipeline, a first one-way valve switch is arranged between a return air channel in the spraying clean room and a first return air channel between the fresh air conditioning box MAU for air supplement, and a second one-way valve switch is arranged between the return air channel in the spraying clean room and a second return air channel between the air supplement fan;
a first temperature sensor is arranged at a pipeline opening of one side, close to the return air channel, of each one-way valve switch and used for acquiring the temperature of fresh air in the return air channel, a temperature module is arranged in the spraying clean room and used for setting an indoor temperature value T1 and a working temperature T2 of spraying equipment, and the temperature T3 sensed by the first temperature sensor is compared with a temperature set value in the temperature module;
the fresh air conditioning box MAU for air supplement is connected with the air supplement fan through an air transmission pipeline, a third one-way valve switch is arranged in the pipeline to control the flow of the treated fresh air in the fresh air conditioning box MAU for air supplement to flow to the air supplement fan, the first, second and third one-way valve switches, the temperature module and the conveying of the fresh air in the fresh air conditioning box MAU for air supplement to the spraying clean room are all controlled by a control system, and when the fresh air temperature T2 required by spraying equipment is not equal to the fresh air temperature T3 in an air return clamping channel, the control system disconnects the second one-way valve switch, so that the indoor fresh air in the spraying clean room enters the fresh air conditioning box MAU for air supplement, the temperature of the indoor fresh air is adjusted through a built-in heat exchange sheet, the indoor fresh air after the temperature is adjusted through an air exhaust cavity, the indoor fresh air after the indoor fresh air is conveyed to the air supplement fan and then is conveyed to the spraying equipment.
The number of the fresh air conditioning boxes MAU for air supplement is 5, and the number of the air supplement fans is 5; the wall body of the spraying clean room adopts a color rock wool sandwich steel plate with the thickness of 50mm, and all the internal and external corners in the clean room are respectively treated by internal and external arc aluminum profiles; the ceiling of the spraying clean room adopts a color rock wool sandwich steel plate with the thickness of 50mm, an aluminum alloy keel system is matched, and the height of the ceiling in the workshop is 3 m; the door and window of the spraying clean room are made of metal color steel plates, the door frame is made of aluminum profiles and is convenient for an operator to observe in real time by adopting an aluminum alloy large glass observation window; the method comprises the following steps that the abutted seams between a wall body and a ceiling color steel plate in a spraying clean room are sealed by high-quality neutral porcelain white silica gel, a rubber strip is attached to a door frame, a floor sweeping strip is used for sealing the bottom of the door, and the joint of a window frame and glass is sealed by high-quality neutral transparent silica gel; the floor of the spraying clean room is a PVC floor which has soft luminosity and good antistatic performance.
In the fresh air purification system for the spraying room, which is disclosed by the invention, a second return air channel is opened, and the air supplementing fan directly supplies indoor fresh air returned from the spraying clean room to spraying equipment for use; when the temperature of the fresh air required by the spraying equipment is different from that of the indoor fresh air, the first air return channel is opened, so that the indoor fresh air returns to the fresh air conditioning unit MAU for air supplement and is directly supplied to the spraying equipment for use through the air supplement fan after being subjected to temperature treatment by the heat exchange sheet. Compared with the traditional scheme, the initial investment of the equipment of the scheme can be saved by 15-17%, the energy cost required by operation can be saved by 20-23%, and meanwhile, the field required by a fresh air purification system of a spraying clean room is saved due to the reduction of the equipment.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A new trend clean system for spray booth includes: the air outlet of the fresh air conditioning box MAU for air supplement is communicated with the air inlet of the spraying clean room through an air conveying pipeline, the air outlet of the return air clamping channel in the spraying clean room is connected with two air conveying pipelines, one air conveying pipeline is communicated with the air inlet of the fresh air conditioning box MAU for air supplement to form a first return air channel, and the other air conveying pipeline is communicated with the air inlet of the air supplement fan to form a second return air channel; the air outlet of the air supplementing fan is communicated with the air inlet of spraying equipment in the spraying clean room through an air transmission pipeline, and the air outlet of the spraying equipment is connected with an exhaust fan through the air transmission pipeline;
two fresh air purification routes are generated in the fresh air purification system in the spraying room, wherein one of the two fresh air purification routes is a fresh air purification route in the spraying clean room and consists of a fresh air conditioning box MAU for air supplement, the spraying clean room and a first return air channel; the second is a secondary utilization route which is formed by a second return air channel, an air supplementing fan, spraying equipment and an exhaust fan and utilizes indoor return air in a spraying clean room;
an air exhaust cavity with a built-in heat exchange sheet is arranged in the fresh air conditioning box MAU for air supplement, an air outlet communicated with the air exhaust cavity is connected with an air supplement fan through an air transmission pipeline, a first one-way valve switch is arranged between a return air channel in the spraying clean room and a first return air channel between the fresh air conditioning box MAU for air supplement, and a second one-way valve switch is arranged between the return air channel in the spraying clean room and a second return air channel between the air supplement fan;
a first temperature sensor is arranged at a pipeline opening of one side, close to the air return channel, of each one-way valve switch and is used for acquiring the temperature of fresh air in the air return channel, a temperature module is arranged in the spraying clean room and is used for setting an indoor temperature value and the working temperature of spraying equipment, and the temperature sensed by the first temperature sensor is compared with a temperature set value in the temperature module;
the fresh air conditioning box MAU for air supplement is connected with the air supplement fan through an air transmission pipeline, a third one-way valve switch is arranged in the pipeline to control the flow of the treated fresh air in the fresh air conditioning box MAU for air supplement to flow to the air supplement fan, the first one-way valve switch, the second one-way valve switch, the temperature module and the conveying of the fresh air in the fresh air conditioning box MAU for air supplement to the spraying clean room are all controlled by a control system, when the temperature of the fresh air required by the spraying equipment is not equal to the temperature of the fresh air in the return air channel, the control system disconnects the second one-way valve switch, so that the indoor fresh air in the spraying clean room enters the fresh air conditioning box MAU for air supplement, a heat exchange sheet is arranged in the fresh air conditioning box MAU for air supplement to adjust the temperature, and then the treated indoor fresh air is conveyed to the air supplement fan through an exhaust cavity and then is conveyed to the spraying equipment.
2. The fresh air purification system for the spray booth of claim 1, wherein: the number of the MAUs of the fresh air conditioning box for air supplement is 4-6, and the number of the air supplement fans is 4-6.
3. The fresh air purification system for the spray booth of claim 1, wherein: the wall body of the spraying clean room adopts a color rock wool sandwich steel plate with the thickness of 50mm, and all the internal and external corners in the clean room are respectively treated by internal and external arc aluminum profiles; the ceiling of the spraying clean room is made of a color rock wool sandwich steel plate with the thickness of 50mm, and is matched with an aluminum alloy keel system, and the height of the ceiling in a workshop is 2.8-3.1 m; the door and window of spraying toilet adopts the various steel sheet preparation of metal, and the door frame uses the aluminium alloy preparation and adopts the big glass observation window of aluminum alloy to be convenient for the operator to observe in real time.
4. The fresh air purification system for the spray booth of claim 1, wherein: the abutted seams between the wall body and the ceiling color steel plate in the spraying clean room are sealed by high-quality neutral porcelain white silica gel, the door frame is attached with a rubber strip, the door bottom is sealed by a sweeping strip, and the joint of the window frame and the glass is sealed by high-quality neutral transparent silica gel.
5. A fresh air purification system for a spray booth according to any one of claims 1 to 4, wherein: the floor of the spray clean room adopts a PVC floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041052.1A CN109317346B (en) | 2018-01-16 | 2018-01-16 | Fresh air purification system for spraying room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041052.1A CN109317346B (en) | 2018-01-16 | 2018-01-16 | Fresh air purification system for spraying room |
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| CN109317346A CN109317346A (en) | 2019-02-12 |
| CN109317346B true CN109317346B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810041052.1A Active CN109317346B (en) | 2018-01-16 | 2018-01-16 | Fresh air purification system for spraying room |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210125843A1 (en) * | 2019-10-24 | 2021-04-29 | Xia Tai Xin Semiconductor (Qing Dao) Ltd. | Air control cabinet module and clean room system having the same |
| CN112853251A (en) * | 2020-12-30 | 2021-05-28 | 盐城韩丰汽车零部件有限公司 | Thermal spraying sound insulation spraying room |
| CN112902346B (en) * | 2021-02-22 | 2022-04-08 | 大连理工大学 | Ventilation system for inhibiting pollutant dissipation in open paint spraying space |
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| BE1009345A3 (en) * | 1995-04-19 | 1997-02-04 | Belmeko Engineering Nv | Treatment method and device with forced air circulation |
| KR20110105444A (en) * | 2010-03-19 | 2011-09-27 | 정수두 | Paint device for vehicle |
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| CN109317346A (en) | 2019-02-12 |
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Address after: Room 703, 705 and 706, building 4, No. 666, Fengting Avenue, Weiting Town, Suzhou Industrial Park, 215000, Jiangsu Province Patentee after: Elko Construction Engineering (Jiangsu) Co.,Ltd. Address before: Room 703, 705, 706, building 4, No. 666, Fengting Avenue, Weiting Town, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee before: SUZHOU ELCO M & E ENGINEERING Co.,Ltd. |
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Address after: Room 703, 705, 706, building 4, No. 666, Fengting Avenue, Weiting Town, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Elco Engineering Technology Co.,Ltd. Address before: Room 703, 705 and 706, building 4, No. 666, Fengting Avenue, Weiting Town, Suzhou Industrial Park, 215000, Jiangsu Province Patentee before: Elko Construction Engineering (Jiangsu) Co.,Ltd. |
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