CN204278772U - A kind of plastic printer circulating heater - Google Patents
A kind of plastic printer circulating heater Download PDFInfo
- Publication number
- CN204278772U CN204278772U CN201420746095.7U CN201420746095U CN204278772U CN 204278772 U CN204278772 U CN 204278772U CN 201420746095 U CN201420746095 U CN 201420746095U CN 204278772 U CN204278772 U CN 204278772U
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- air inlet
- control valve
- air
- evaporimeter
- condenser
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- Y02P70/20—
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Treating Waste Gases (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of plastic printer circulating heater, comprise and set gradually by main pipeline the air inlet system, heater, ink in printing press drying baker, air return system, exhaust system and the bootstrap system that form closed circuit, surplus heat treatment system comprises the refrigerant pipe, fluid reservoir, expansion valve, evaporimeter, compressor and the condenser that connect and compose closed-loop path successively.The waste-gas heat produced in plastics printer dry run is recycled by the utility model, and recovery utilization rate reaches more than 70%, energy-saving and emission-reduction, reduces drying cost.
Description
Technical field
The utility model relates to a kind of printing machine heater, particularly relates to a kind of plastic printer circulating heater.
Background technology
Plastic printer is the ink jet type printed form equipment of a kind of " with object noncontact ", in printing process, needs to utilize heated air stream to carry out drying to the ink on plastic foil.The utilization rate of existing ink in printing press heat drying apparatus to heat energy is lower, what flowed out by baking oven arranges containing directly outer after the waste gas adsorption treatment of organic solvent, in waste gas, the heat energy of 70% is directly wasted, for realizing energy-saving and emission-reduction, be badly in need of developing a kind of printing machine closed cycle heater that can utilize tail gas recycle.
Utility model content
The utility model proposes a kind of plastic printer circulating heater, solve the problem that in prior art, plastic printer dry run heat utilization rate is low.
The technical solution of the utility model is achieved in that
A kind of plastic printer circulating heater, its feature is: comprise being set gradually by main pipeline and form the air inlet system of closed circuit, heater, ink in printing press drying baker, air return system, exhaust system and bootstrap system, and surplus heat treatment system comprises and connects and composes the fluid reservoir of closed-loop path, expansion valve, evaporimeter, compressor and condenser successively by refrigerant pipe.
As further technical scheme, air inlet system comprises new wind control valve and air inlet fan, and new wind control valve is connected with the air inlet of air inlet fan by condenser, and the air outlet of air inlet fan is connected with heater.
As further technical scheme, exhaust system comprises VOCs detector, air draft control valve and exhaust blower, and VOCs detector is arranged on above main pipeline, and one end of air draft control valve is connected with VOCs detector, the other end is connected with the air inlet of exhaust blower, and the air outlet of exhaust blower is connected with evaporimeter.
As further technical scheme, air inlet system is communicated with by return air duct with exhaust system, and the middle part of return air duct is provided with return air control valve.
As further technical scheme, also comprise absorber, evaporimeter is connected with one end of absorber, and the other end of absorber is connected with condenser.
Operation principle of the present utility model and beneficial effect are:
In use, gas enters air inlet system through new wind control valve, enter heater at the flows by action of air inlet fan to heat, gas after heating flows into ink in printing press drying baker, in drying baker, the ink on plastic foil is dried, in drying course, the concentration of the VOCs (volatile organism) in gas raises gradually, enter the evaporimeter of bootstrap system afterwards through exhaust system containing organic waste gas, now the temperature of waste gas is 80 ~ 90 DEG C, waste gas carries out heat exchange in evaporimeter, during outflow evaporimeter, temperature has been down to 20 DEG C, after this waste gas enters absorber and removes VOCs, finally flow into condenser.
The operation principle of bootstrap system: after waste gas enters evaporimeter, coolant media in refrigerant pipe is vaporized in evaporimeter, be recovery heat, be then compressed into high temperature and high pressure gas through compressor, enter liquefaction in condenser and the heat absorbed is passed to low temperature air intake.
The waste-gas heat produced in plastics printer dry run is recycled by the utility model, and recovery utilization rate reaches more than 70%, energy-saving and emission-reduction, reduces drying cost.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
In figure: 1, refrigerant pipe; 2, expansion valve; 3, fluid reservoir; 4, condenser; 5, evaporimeter; 6, compressor; 8, return air control valve; 9, exhaust blower; 10, air draft control valve; 11, air inlet fan; 12, VOCs detector; 14, new air valve; 15, heater; 16, ink in printing press drying baker; 18, return air duct; 20, absorber.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of embodiment of the present utility model, comprise and set gradually by main pipeline the air inlet system, heater 15, ink in printing press drying baker 16, exhaust system and the bootstrap system that form closed circuit, surplus heat treatment system comprises and connects and composes the fluid reservoir 3 of closed-loop path, expansion valve 2, evaporimeter 5, compressor 6 and condenser 4 successively by refrigerant pipe 1, evaporimeter 5 is connected with one end of absorber 20, and the other end of absorber 20 is connected with condenser 4.
In use, gas flows into heater 15 through air inlet system and heats, gas after heating flows into ink in printing press drying baker 16, in drying baker, the ink on plastic foil is dried, in drying course, the concentration of the VOCs (volatile organism) in gas raises gradually, waste gas enters the evaporimeter 5 of bootstrap system through exhaust system afterwards, now the temperature of waste gas is 80 ~ 90 DEG C, waste gas carries out heat exchange in evaporimeter 5, during outflow evaporimeter 5, temperature has been down to 20 DEG C, after this waste gas enters absorber 20 and removes VOCs, finally flow into condenser 4.When waste gas enters the evaporimeter 5 of bootstrap system through exhaust system, coolant media in refrigerant pipe 1 is vaporized in evaporimeter 5, is recovery heat, is then compressed into high temperature and high pressure gas through compressor 6, enter liquefaction in condenser 4, the heat absorbed is passed to low temperature air intake.The waste-gas heat produced in plastics printer dry run is recycled by the utility model, and recovery utilization rate reaches more than 70%, energy-saving and emission-reduction, reduces drying cost.
As further technical scheme, air inlet system comprises new wind control valve 14 and air inlet fan 11, and new wind control valve 14 is connected with the air inlet of air inlet fan 11 by condenser 4, and the air outlet of air inlet fan 11 is connected with heater 15.
When printing area is larger, new air valve 14 is opened, and new wind fills into, and then maintains the stable of negative pressure and bake out temperature in ink in printing press drying baker 16.
As further technical scheme, exhaust system comprises VOCs detector 12, air draft control valve 10 and exhaust blower 9, VOCs detector 12 is arranged on above main pipeline, one end of air draft control valve 10 is connected with VOCs detector 12, the other end is connected with the air inlet of exhaust blower 9, and the air outlet of exhaust blower 9 is connected with evaporimeter 5.
The waste gas with organic solvent flowed out by ink in printing press drying baker 16, after VOCs detector 12 detectable concentration, regulate the aperture of air draft control valve 10 and air inlet adjustment valve 7, make the waste gas containing organic solvent continue outer row and enter bootstrap system, new wind is filled into by air inlet system, and the VOCs concentration in main pipeline controls in safe range.
As further technical scheme, air inlet system is communicated with by return air duct 18 with exhaust system, and the middle part of return air duct 18 is provided with return air control valve 8.
Tail gas (now in main pipeline tail gas, VOCs concentration is no more than 1/4 of LEL value) after VOCs detector 12 detects can also directly enter air inlet system by control return air control valve 8 and start new heat cycles, and tail gas recycle utilization rate is promoted further.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a plastic printer circulating heater, it is characterized in that: comprise and connect and compose the air inlet system of closed circuit, heater (15), ink in printing press drying baker (16), exhaust system and bootstrap system successively by main pipeline, described surplus heat treatment system comprises and connects and composes the fluid reservoir (3) of closed-loop path, expansion valve (2), evaporimeter (5), compressor (6) and condenser (4) successively by refrigerant pipe (1).
2. a kind of plastic printer circulating heater according to claim 1, it is characterized in that: described air inlet system comprises new wind control valve (14) and air inlet fan (11), described new wind control valve (14) is connected by the air inlet of described condenser (4) with described air inlet fan (11), and the air outlet of described air inlet fan (11) is connected with described heater (15).
3. a kind of plastic printer circulating heater according to claim 1, it is characterized in that: described exhaust system comprises VOCs detector (12), air draft control valve (10) and exhaust blower (9), described VOCs detector (12) is arranged on main pipeline, one end of described air draft control valve (10) is connected with described VOCs detector (12), the other end is connected with the air inlet of described exhaust blower (9), and the air outlet of described exhaust blower (9) is connected with described evaporimeter (5).
4. a kind of plastic printer circulating heater according to claim 1, it is characterized in that: described air inlet system is communicated with by return air duct (18) with described exhaust system, and the middle part of described return air duct (18) is provided with return air control valve (8).
5. a kind of plastic printer circulating heater according to claim 1, it is characterized in that: also comprise absorber (20), described evaporimeter (5) is connected with one end of described absorber (20), and the other end of described absorber (20) is connected with described condenser (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746095.7U CN204278772U (en) | 2014-12-02 | 2014-12-02 | A kind of plastic printer circulating heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746095.7U CN204278772U (en) | 2014-12-02 | 2014-12-02 | A kind of plastic printer circulating heater |
Publications (1)
| Publication Number | Publication Date |
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| CN204278772U true CN204278772U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420746095.7U Active CN204278772U (en) | 2014-12-02 | 2014-12-02 | A kind of plastic printer circulating heater |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960336A (en) * | 2015-06-24 | 2015-10-07 | 黑龙江盛大科技有限公司 | Temperature and air-volume constant value numerical control energy-saving drying device for thin-film printing |
| CN106827801A (en) * | 2017-04-05 | 2017-06-13 | 江阴市汇通印刷包装机械有限公司 | The energy recovery air supply device and its circulation air feed system of printing machine |
| CN108312706A (en) * | 2018-02-09 | 2018-07-24 | 东莞智源彩印有限公司 | A kind of full automatic high efficiency heated-air drying control machine for intaglio printing press |
| CN108773195A (en) * | 2018-06-15 | 2018-11-09 | 何艺华 | A kind of energy-saving and environment-friendly plastic shell printing device of electronic product production |
| CN110254046A (en) * | 2019-07-12 | 2019-09-20 | 宁夏森源印务有限公司 | A kind of plastic rotogravure press ink drying energy saver |
| CN111615457A (en) * | 2018-02-06 | 2020-09-01 | 惠普发展公司，有限责任合伙企业 | Rendering system energy recovery |
-
2014
- 2014-12-02 CN CN201420746095.7U patent/CN204278772U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960336A (en) * | 2015-06-24 | 2015-10-07 | 黑龙江盛大科技有限公司 | Temperature and air-volume constant value numerical control energy-saving drying device for thin-film printing |
| CN104960336B (en) * | 2015-06-24 | 2017-05-31 | 黑龙江盛大科技有限公司 | Film printing temperature air quantity definite value numerical control and energy saving drying device |
| CN106827801A (en) * | 2017-04-05 | 2017-06-13 | 江阴市汇通印刷包装机械有限公司 | The energy recovery air supply device and its circulation air feed system of printing machine |
| CN111615457A (en) * | 2018-02-06 | 2020-09-01 | 惠普发展公司，有限责任合伙企业 | Rendering system energy recovery |
| US11376878B2 (en) | 2018-02-06 | 2022-07-05 | Hewlett-Packard Development Company, L.P. | Rendering system energy recovery |
| CN108312706A (en) * | 2018-02-09 | 2018-07-24 | 东莞智源彩印有限公司 | A kind of full automatic high efficiency heated-air drying control machine for intaglio printing press |
| CN108773195A (en) * | 2018-06-15 | 2018-11-09 | 何艺华 | A kind of energy-saving and environment-friendly plastic shell printing device of electronic product production |
| CN110254046A (en) * | 2019-07-12 | 2019-09-20 | 宁夏森源印务有限公司 | A kind of plastic rotogravure press ink drying energy saver |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 Hebei city of Shijiazhuang province equipment manufacturing base (equipment Road in the north, west side of the street to the West and south of Zhejiang electromechanical Park, water diversion water east) Patentee after: Hebei Tianlong environmental protection Polytron Technologies Inc Address before: 050000 Hebei city of Shijiazhuang province equipment manufacturing base (equipment Road in the north, west side of the street to the West and south of Zhejiang electromechanical Park, water diversion water east) Patentee before: TIANLONG ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 051430 in the equipment manufacturing base of Shijiazhuang City, Hebei Province (north of equipment Road, west of Fangxi street, south of Zheshang electromechanical Park, east of South to north water diversion water plant) Patentee after: HEBEI TIANLONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 050000 Hebei city of Shijiazhuang province equipment manufacturing base (equipment Road in the north, west side of the street to the West and south of Zhejiang electromechanical Park, water diversion water east) Patentee before: HEBEI TIANLONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |