CN102886341A - Drying room - Google Patents
Drying room Download PDFInfo
- Publication number
- CN102886341A CN102886341A CN2012102378788A CN201210237878A CN102886341A CN 102886341 A CN102886341 A CN 102886341A CN 2012102378788 A CN2012102378788 A CN 2012102378788A CN 201210237878 A CN201210237878 A CN 201210237878A CN 102886341 A CN102886341 A CN 102886341A
- Authority
- CN
- China
- Prior art keywords
- air
- heater
- communicated
- room body
- drying shed
- 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
Links
Images
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a drying room, relates to the technical field of coating equipment and aims to solve the problems that the quality is influenced, and a fire is easily caused because a mode that direct burning high-temperature smoke exchanges with air is adopted by the conventional drying room, and the drying temperature is overhigh. The drying room comprises a sealed room body, an air supplying device arranged in the room body and a heating device for heating gas media in the air supplying device, wherein the air supplying device consists of air supplying pipelines arranged on the side wall of the room body and hot air units connected with the air supplying pipelines; and a plurality of air outlets are formed in the air supplying pipelines and positioned on the lower part of an inner cavity of the room body. The drying room is particularly suitable for spraying and baking paint on surfaces of workpieces used in industries of ships, steel structures, automobiles, machinery, hardware, furniture, chemical engineering and the like.
Description
Technical field
The present invention relates to the coating equipment technical field, relate in particular to a kind of paint-spraying baking booth that heater is installed.
Background technology
Room for vehicle paint spray and baking generally is used for spraying and toasting the car lacquer.Paint-spraying baking booth mostly is assembled structure, sealing and good heat preservation performance, and its top is equipped with air intake passage and air distribution plate.Behind the automotive lacquer, after blower fan filters fresh air, with deliver to paint-spraying baking booth top air chamber after the heat converter generation heat exchange, hot-air is through the interior ringing of air door, except a small amount of fresh air of inspiration, overwhelming majority hot-air is continued to add heat utilization again, so that the interior temperature of paint-spraying baking booth progressively raises (flow direction that arrow is depicted as hot-air in traditional paint-spraying baking booth among Fig. 1).When temperature reached the baking temperature of setting, burner stopped automatically; When drop in temperature arrived set temperature, blower fan and burner were opened again automatically, made the interior temperature of paint-spraying baking booth keep relatively constant.At last, when the baking vanish time reaches the time of setting, the heat drying system automatic shutdown of paint-spraying baking booth, baking vanish finishes.
Heat source in the tradition paint-spraying baking booth mostly is hot-blast stove, namely produces high-temperature flue gas with burning machine burning diesel oil or natural gas, makes high-temperature flue gas and air carry out heat exchange, then, hot-air is sent into the inner space from the paint-spraying baking booth top.But, there is potential safety hazard in this heat exchange mode, high-temperature flue gas is by fuel (heavy oil, diesel oil, the natural gas etc.) generation of directly burning, temperature can reach about 1000 ℃, with such high-temperature flue gas and air heat-exchange, air themperature can be very high, and the baking temperature in the paint-spraying baking booth should not be above 40 ℃, the easy so interior local temperature of paint-spraying baking booth that causes is too high, impact paint dry mass; In addition, filling the air organic solvent gas in the paint-spraying baking booth, belonging to inflammable, explosive substance, high-temperature flue gas directly and air heat-exchange, improper such as the sealing of room body, high-temperature flue gas can directly enter body inner space, room, easily the accident such as explosion caused, fire.
Summary of the invention
For adopting high-temperature flue gas and the air of directly burning to carry out heat exchange in the existing drying shed, the too high problem that affects quality and easy initiation fire of baking temperature the purpose of this invention is to provide the drying shed that a kind of safety coefficient is high, dry mass is good.
The technical solution adopted for the present invention to solve the technical problems is: it comprises the room body of a sealing; Be arranged at the air-supply arrangement in the described room body; Be used for heating the heater of described air-supply arrangement gas medium; Described air-supply arrangement is comprised of with the hot blast unit that is connected with described air-supply pipeline the air-supply pipeline that is installed on the described room body sidewall; Described air-supply pipeline is provided with some air outlets, and described air outlet is positioned at the bottom of described room intracoelomic cavity.
Described air outlet axis and described room body basal spacing D are 1.0m～2.0m.
Further, described space D is 1.5m.
The horizontally disposed air main of described ajutage route and the some blowpipes that are communicated with described air main consist of, and the blade at described blowpipe air outlet place and horizontal plane angle are-60 °≤α≤60 °.
Described heater is the heater that connects by successively, the closed-loop path that circulating pump and thermal medium transfer pipeline consist of, and described thermal medium transfer pipeline is near the gas medium input of described air main.
Further, described heater also comprises heat exchanger, and the two ends of described heat exchanger are communicated with described heater by thermal medium efferent duct and medium back flow pipe respectively, and described heat exchanger is near the gas medium input of described air main.
Comparatively preferably, described heater also comprises a water collector and a water knockout drum, one end of described water knockout drum is communicated with described heater, the other end of described water knockout drum is communicated with described thermal medium efferent duct, one end of described water collector is communicated with described heater, and the other end of described water collector is communicated with described medium back flow pipe.
Be equipped with check valve on described thermal medium efferent duct and the described medium back flow pipe.
Described air-supply arrangement also comprises backwind tube, and an end of described backwind tube is communicated with described hot blast unit, and its other end is positioned at the top of described room intracoelomic cavity.
The effect of this patent is:
One, adopts the liquid heat-conducting medium indirect heat exchange: adopt normal-pressure hot-water boiler as thermal source in the drying shed of the present invention, namely adopt diesel oil or fuelled with natural gas, the high-temperature flue gas that burning produces heats water, because hot water temperature≤100 ℃ under the normal pressure, normally can be controlled in 85～90 ℃, with such hot water heating air, can be with air temperature control at≤40 ℃, and temperature in the drying shed is controlled at 15～20 ℃, thereby guarantee paint work and the required temperature of paint curing.And there are not disaster hidden-trouble in hot water and air heat-exchange, and be safe and convenient to use.
Two, low level air-supply, fan energy consumption is low: in traditional paint-spraying baking booth, be evenly equipped with warm-air pipe at intracoelomic cavity top, room, air outlet by the warm-air pipe below is carried hot-air in the room body, and hot-air to be transported to the paint-spraying baking booth bottom surface from 10～14 meters high-altitude, then air outlet must guarantee certain blast and wind speed.Therefore, need blower fan that higher pressure head (pressure head of blower fan is exactly the blast that can provide when blower fan provides the full blast amount) is provided, the electrical power of blower fan is then higher, and its operation energy consumption has also just improved.Drying shed of the present invention is at the location arrangements warm-air pipe of room intracoelomic cavity sidewall below 2 meters, air outlet is towards intracoelomic cavity bottom, room, then hot empty wind heats workpiece to intermediate flow from room body two side lower parts, blower fan does not need very high pressure head just can make air circulation in the room intracoelomic cavity like this, reaches the purpose to whole paint-spraying baking booth air heat.
Three, heat time heating time short, fuel consumption is few: can rise by nature according to natural law hot-air, cold air can descend by nature.And the workpiece that needs to heat is to be placed on the support on about 1.5 meters on ground, workpiece to be heated to required temperature, traditional heating means just must be heated to considerably beyond workpiece the air themperature in the above space of workpiece temperature required, heat could be depressed, make workpiece reach required temperature.Therefore, long time is air and the roof that adds hot shop top.So heat time heating time is long, consume fuel is many.And drying shed of the present invention, hot-air is sent into from room body two side lower parts, hot-air at first heats the workpiece on the support like this, the air of room body two side lower parts to intermediary movements, reduces room body two side lower part atmospheric density under the guiding of hot-air, middle air flow just descends from body both sides, room after rising, air in the room body just circulates like this, makes workpiece and air reach in the short period of time required temperature, and fuel consumption is also few.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples;
Fig. 1 is the structural representation of the paint-spraying baking booth of prior art;
Fig. 2 is the floor plan of drying shed among the present invention;
Fig. 3 is that the C-C of Fig. 2 is to cutaway view;
Fig. 4 is air main and blowpipe position relationship schematic diagram;
The number in the figure explanation:
The 1-room body 2-unit of blowing
3-air-supply pipeline 4-heater
5-circulating pump 6-thermal medium efferent duct
7-medium back flow pipe 8-water collector
9-water knockout drum 3a-the first air-supply pipeline
3b-the second air-supply pipeline 2a-the first air-supply unit
2b-the second air-supply unit 3-1 air main
3-2 blowpipe 3-3 backwind tube
The specific embodiment
Below will by cited embodiment by reference to the accompanying drawings, describe technology contents of the present invention and feature in detail.For sake of convenience, hereinafter described " on ", D score is consistent with the upper and lower direction of accompanying drawing, but this can not become the restriction of technical solution of the present invention.
In conjunction with Fig. 2 and Fig. 3 technical scheme of the present invention is described, take the shipyard paint spray booth as example, room body (being painting workshop) 1 is the aluminum alloy frame assembled structure, fill the EPS insulation material in the middle of the inside and outside color steel, good heat insulating, thermal conductivity factor is low, and is indeformable, anti-flammability is strong, can prevent effectively that dust from infiltrating.As shown in Figure 2, body 1 inner chamber in room is divided into two and independently seals chamber A and B, and two groups of air-supply arrangements respectively are installed among chamber A and the B, and every group of air-supply arrangement is comprised of the air-supply pipeline 3 that is connected and air-supply unit 2.In chamber A, the first air-supply pipeline 3a and the second air-supply pipeline 3b symmetry are installed on the sidewall of chamber A, and the first air-supply pipeline 3a connects the first air-supply unit 2a, and the second air-supply pipeline 3b connects the second air-supply unit 2b.
See also Fig. 3 and Fig. 4, the first air-supply pipeline 3a is made of horizontally disposed air main 3-1 and some uniform blowpipe 3-2 perpendicular and that be communicated with, and the air intake vent of air main 3-1 communicates with the first air-supply unit 2a.The blade of blowpipe 3-2 air outlet and horizontal plane angle α are-60 °≤α≤60 °.The scope of air outlet axis and room body basal spacing D is 1.0m～2.0m, is preferably 1.5m.Because the workpiece after spraying paint is to be placed on the support on about 1.5 meters on ground, the air outlet of blowpipe 3-2 is towards room body 1 inner chamber bottom, then hot empty wind heats surface of the work to intermediate flow from 1 liang of side lower part of room body, blower fan does not need very high pressure head just can make air circulation in room body 1 inner chamber like this, reaches the purpose to whole paint-spraying baking booth air heat.Further, air-supply arrangement also comprises backwind tube 3-3, the end of backwind tube 3-3 is communicated with the first hot blast unit 2a, and its other end is positioned at the top of room body 1 inner chamber, is used for that the air of lowering the temperature after the 1 interior heat exchange of room body is transmitted back to the first hot blast unit 2a and carries out circulating-heating.Similarly, composition and the annexation of air-supply arrangement is same as described above among the chamber B.
Heater is used for the gas conduction medium of fan heater, as shown in Figure 2, it comprises heater 4, circulating pump 5 and four thermal mediums conveying branch roads, each thermal medium carries branch road all to consist of the closed-loop path with heater 4 and circulating pump 5, four thermal mediums carry branch road corresponding with four air-supply arrangements, and the air intake vent of close air-supply arrangement air main 3-1, be used for the gas conduction medium that heating enters air main 3-1.Further, it also comprises heat exchanger, and the two ends of heat exchanger connect respectively thermal medium efferent duct 6 and medium back flow pipe 7 common formation thermal mediums are carried branch road, and heat exchanger is near the air intake vent of air-supply arrangement air main 3-1.Comparatively preferably, each thermal medium carries the thermal medium efferent duct 6 of branch road to be connected in the heat-conducting medium outlet of heater 4 by water knockout drum 9, pipeline between water knockout drum 9 and the heater 4 is provided with circulating pump 5, is used for that heat medium is inputted each thermal medium and carries branch road.Each thermal medium carries the medium back flow pipe 7 of branch road to be connected on the entrance of heater 4 by water collector 8 so that with air-supply arrangement in air heat exchange after liquid medium flow back to by the road and carry out circulating-heating in the heater 4, recycle.Be equipped with check valve on thermal medium efferent duct 6 and the medium back flow pipe 7, in order to prevent the liquid medium reverse flow.For providing enough heat to the paint heating, prevent that simultaneously excess Temperature from causing inflammable organic solvent to be blasted, heat-conducting medium in the present embodiment heater is water, also can adopt other temperature can satisfy again the thermal medium of heat demand less than the solvent burning-point, such as steam or heat conduction wet goods.
The course of work: the workpiece after spraying paint is positioned on the support at paint-spraying baking booth chamber A, B middle part, hot water in the normal-pressure hot-water boiler (heater 4) is extracted out by circulating pump 5 and is inputted four thermal medium efferent ducts 6 through water knockout drum 9, hot water in heat exchanger with air-supply arrangement air main 3-1 in air carry out heat exchange, make air themperature reach 85～90 ℃, and sent in paint-spraying baking booth A, the B chamber by blowpipe 3-2 surface of the work is carried out heat drying, simultaneously, the water after the heat exchange cooling flows back to normal-pressure hot-water boiler continuation heating by four medium back flow pipes 7 through water collector 8.In paint-spraying baking booth, the hot-air of being sent by blowpipe 3-2 rises after with the heat transferred surface of the work, and portion of air is drawn back circulating-heating in the hot blast unit 2 by backwind tube 3-3, and another part air then moves downward and then the push chamber indoor air circulation.
Those skilled in the art will recognize that; the above-mentioned specific embodiment is exemplary; in order to make those skilled in the art can better understand this patent content; should not be understood as the restriction to this patent protection domain; change or modify so long as disclose spiritual any being equal to of doing according to this patent, all fall into this patent protection domain.
Claims (9)
1. drying shed is characterized in that it comprises:
The room body of a sealing;
Be arranged at the air-supply arrangement in the described room body;
Be used for heating the heater of described air-supply arrangement gas medium;
Described air-supply arrangement is comprised of with the hot blast unit that is connected with described air-supply pipeline the air-supply pipeline that is installed on the described room body sidewall;
Described air-supply pipeline is provided with some air outlets, and described air outlet is positioned at the bottom of described room intracoelomic cavity.
2. drying shed according to claim 1, it is characterized in that: described air outlet axis and described room body basal spacing D are 1.0m～2.0m.
3. drying shed according to claim 2, it is characterized in that: described space D is 1.5m.
4. drying shed according to claim 1, it is characterized in that: the horizontally disposed air main of described ajutage route and the some blowpipes that are communicated with described air main consist of, and the blade at described blowpipe air outlet place and horizontal plane angle are-60 °≤α≤60 °.
5. drying shed according to claim 4, it is characterized in that: described heater is the heater that connects by successively, the closed-loop path that circulating pump and thermal medium transfer pipeline consist of, described thermal medium transfer pipeline is near the gas medium input of described air main.
6. drying shed according to claim 5, it is characterized in that: described heater also comprises heat exchanger, the two ends of described heat exchanger are communicated with described heater by thermal medium efferent duct and medium back flow pipe respectively, and described heat exchanger is near the gas medium input of described air main.
7. according to claim 4 or 5 described drying sheds, it is characterized in that: described heater also comprises a water collector and a water knockout drum, one end of described water knockout drum is communicated with described heater, the other end of described water knockout drum is communicated with described thermal medium efferent duct, one end of described water collector is communicated with described heater, and the other end of described water collector is communicated with described medium back flow pipe.
8. drying shed according to claim 7 is characterized in that: be equipped with check valve on described thermal medium efferent duct and the described medium back flow pipe.
9. according to claim 1 to the described drying shed of 6 arbitrary claims, it is characterized in that: described air-supply arrangement also comprises backwind tube, and an end of described backwind tube is communicated with described hot blast unit, and its other end is positioned at the top of described room intracoelomic cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102378788A CN102886341A (en) | 2012-07-10 | 2012-07-10 | Drying room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102378788A CN102886341A (en) | 2012-07-10 | 2012-07-10 | Drying room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102886341A true CN102886341A (en) | 2013-01-23 |
Family
ID=47530136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102378788A Pending CN102886341A (en) | 2012-07-10 | 2012-07-10 | Drying room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102886341A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646255A (en) * | 2013-11-21 | 2015-05-27 | 河北奥润顺达窗业有限公司 | Quick drying device for spraying |
| CN106440359A (en) * | 2016-11-18 | 2017-02-22 | 昆山资福机电工程有限公司 | Hot water circulating system for coating production operation |
| CN107938909A (en) * | 2017-11-09 | 2018-04-20 | 王宏亮 | A kind of mildew proof care device for indoor ceiling |
| CN109960294A (en) * | 2019-04-10 | 2019-07-02 | 上海电机学院 | A kind of visualization room for vehicle paint spray and baking temperature control system and its method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2304096Y (en) * | 1997-09-09 | 1999-01-13 | 中大工业集团公司 | Heat-exchanger for vanish-stoving room |
| CN2775516Y (en) * | 2003-08-18 | 2006-04-26 | 沈亨业 | Building heat support and heater of separate heat tube |
| CN101303190A (en) * | 2007-05-12 | 2008-11-12 | 潘立峰 | Baking finish house |
| CN101433894A (en) * | 2008-12-19 | 2009-05-20 | 孙新艾 | Novel energy-saving emission-reducing type house for lacquering and stoving varnish |
| CN201692926U (en) * | 2010-01-25 | 2011-01-05 | 中大工业集团公司 | Automobile baking finish house comprising water-solubility paint devices |
| CN202655203U (en) * | 2012-07-10 | 2013-01-09 | 上海禾子隆环保科技有限公司 | Drying shed |
-
2012
- 2012-07-10 CN CN2012102378788A patent/CN102886341A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2304096Y (en) * | 1997-09-09 | 1999-01-13 | 中大工业集团公司 | Heat-exchanger for vanish-stoving room |
| CN2775516Y (en) * | 2003-08-18 | 2006-04-26 | 沈亨业 | Building heat support and heater of separate heat tube |
| CN101303190A (en) * | 2007-05-12 | 2008-11-12 | 潘立峰 | Baking finish house |
| CN101433894A (en) * | 2008-12-19 | 2009-05-20 | 孙新艾 | Novel energy-saving emission-reducing type house for lacquering and stoving varnish |
| CN201692926U (en) * | 2010-01-25 | 2011-01-05 | 中大工业集团公司 | Automobile baking finish house comprising water-solubility paint devices |
| CN202655203U (en) * | 2012-07-10 | 2013-01-09 | 上海禾子隆环保科技有限公司 | Drying shed |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646255A (en) * | 2013-11-21 | 2015-05-27 | 河北奥润顺达窗业有限公司 | Quick drying device for spraying |
| CN106440359A (en) * | 2016-11-18 | 2017-02-22 | 昆山资福机电工程有限公司 | Hot water circulating system for coating production operation |
| CN107938909A (en) * | 2017-11-09 | 2018-04-20 | 王宏亮 | A kind of mildew proof care device for indoor ceiling |
| CN109960294A (en) * | 2019-04-10 | 2019-07-02 | 上海电机学院 | A kind of visualization room for vehicle paint spray and baking temperature control system and its method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204555314U (en) | The storing energy and supplying hot wind system of waste heat recovery can be carried out | |
| CN204554957U (en) | Storing energy and supplying hot wind system | |
| CN102886341A (en) | Drying room | |
| CN102967048B (en) | Indirect hot-air furnace using alcohol base liquid fuels | |
| CN202655203U (en) | Drying shed | |
| CN101865619B (en) | Independent heat tube energy-saving heating/heat exchange system special for spray coating/spray lacquer production line | |
| CN106016421B (en) | A kind of conduction oil chilled ceiling panel heating system with fresh air preheating function | |
| CN211819631U (en) | Container structure of container type gas generator set | |
| CN104729073A (en) | High-voltage energy storage hot wind supply system with gas plate-type heat exchanger | |
| CN103712436A (en) | Waste heat recycling system and device | |
| CN204648665U (en) | With the high-tension electricity storing energy and supplying hot wind system of gas gas plate type heat exchanger | |
| CN107694878A (en) | A kind of coating is heating and curing system | |
| CN210141620U (en) | Gas radiation heating system for ship and maritime work coating workshop | |
| CN204301110U (en) | A kind of leakage-preventing Boiler Air Heater's | |
| CN107152855A (en) | The electrophoresis drying unit of new-energy automobile car body coating production line | |
| CN208846842U (en) | A kind of box type hot air drying unit | |
| CN202013086U (en) | Positive-pressure direct-combustion hotblast stove for baking finish house | |
| CN102235813A (en) | Positive pressure type direct combustion hot-air furnace for baking finish house | |
| CN104534860A (en) | Efficient insulation box wall of impregnated paper drying box | |
| CN207594014U (en) | A kind of timber heat modification kiln | |
| CN206048637U (en) | A kind of rotational molding machine baking box heat reclaim unit | |
| CN104499340A (en) | Thermal insulation wall unit of impregnated paper drying box | |
| CN219014637U (en) | Gas hot-blast stove with air preheater | |
| CN203731833U (en) | Hot oven used for preparation technology of phosphorus products | |
| CN108534484A (en) | A kind of box type hot air drying unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130123 |