CN103481659A - Efficient and energy-saving printing drying machine - Google Patents
Efficient and energy-saving printing drying machine Download PDFInfo
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- CN103481659A CN103481659A CN201310426102.5A CN201310426102A CN103481659A CN 103481659 A CN103481659 A CN 103481659A CN 201310426102 A CN201310426102 A CN 201310426102A CN 103481659 A CN103481659 A CN 103481659A
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Abstract
The invention relates to an efficient and energy-saving printing drying machine which comprises a compressor, a first heat exchanger, a throttling part, a heat exchange part and a second heat exchanger which are sequentially connected to form a fluorine path cycle. A blowing fan is mounted at the first heat exchanger. The second heat exchanger is provided with a hot air inlet and an air outlet which are communicated and a new air inlet and a hot air outlet which are communicated. A waste gas duct communicated with a printer waste gas outlet is connected with the hot air inlet. The hot air outlet is communicated with the first heat exchanger through a blowing duct. An air return duct communicated with the blowing duct is connected with the waste gas duct. When the air return duct is communicated with the waste gas duct and the blowing duct, part of the heat of the high-temperature waste gas emitted by a printer is absorbed by new air through heat exchange, then the new air becomes the high-temperature air and returns to the inside of the printer for recycling through the blowing duct, residual heat reenters into the printer for recycling through the air return duct along with the waste gas. The printing drying machine is applicable to drying of prints in the printer.
Description
Technical field
The present invention relates to print field, particularly relate to a kind of energy-efficient printing drier.
Background technology
What traditional printing drier adopted is the all-fresh air system, and surrounding air enters the inner printed article of drying of printing machine after heat exchanger heats up, and after drying printed article, directly the waste gas of high temperature is discharged in ambient air.Owing in the waste gas of discharging, still containing a large amount of heats, above-mentioned structure can not effectively reclaim it, and heat is wasted, and causes the large for thermal energy consumption of heat exchanger, is difficult to reach the effect that country calls energy-saving and emission-reduction.
In addition, traditional printing drier is to rely on Artificial Control in the process of drying to the control of temperature and humidity fully, not only expends a large amount of manpowers and time, and problem accurately easily occurs controlling not in the operation process of equipment.
Summary of the invention
In order to overcome above-mentioned technical problem, the object of the present invention is to provide a kind of energy-efficient printing drier.
The technical solution adopted in the present invention is:
Energy-efficient printing drier, comprise the compressor that connects successively and form the circulation of fluorine road, First Heat Exchanger, throttle part and heat exchanger components, also comprise the second heat exchanger, install and be provided with the breeze fan to printing machine by hot blast pumping at described First Heat Exchanger place, described the second heat exchanger is provided with hot-wind inlet and the exhaust outlet be interconnected, described hot-wind inlet is connected to the waste gas air channel be communicated with the printing machine waste gas outlet, described exhaust outlet passes to heat exchanger components by wind output channel, described the second heat exchanger is provided with new wind entrance and the hot-blast outlet be interconnected, described hot-blast outlet passes to First Heat Exchanger by supply air duct, described waste gas is connected to the return airway be communicated with supply air duct on air channel.
As further improvement in the technical proposal, described return airway is provided with the first adjusting device, and the new wind air channel that connects described new wind entrance is provided with the second adjusting device.
As further improvement in the technical proposal, described the first adjusting device is controlled the flow of high-temp waste gas return air, and described the second adjusting device is controlled the flow of new wind, by regulating two air-valves, controls the temperature and humidity that printing is dried.
As further improvement in the technical proposal, described throttle part comprises the first throttle device that is connected to the First Heat Exchanger outlet, described heat exchanger components comprises the 3rd heat exchanger that is connected to the outlet of first throttle device, install and be provided with exhaust fan at described the 3rd heat exchanger place, described exhaust outlet passes to the 3rd heat exchanger by wind output channel, and the outlet of described the 3rd heat exchanger connects the gas returning port of compressor.
As further improvement in the technical proposal, described heat exchanger components comprises the second throttling arrangement that is connected in the First Heat Exchanger outlet with the first throttle device in parallel, the outlet of described the second throttling arrangement is connected to the 4th heat exchanger, and the outlet of described the 4th heat exchanger connects the gas returning port of compressor.
As further improvement in the technical proposal, described the 4th heat exchanger is lowered the temperature to machine room by absorbing extraneous heat.
As further improvement in the technical proposal, described the 4th heat exchanger is water-refrigerant heat exchanger, thereby its water inlet is connected the water loop that the Water cooled air conditioners be placed in machine room is configured for cooling with water out.
As further improvement in the technical proposal, described the second heat exchanger is sensible heat exchanger.
The invention has the beneficial effects as follows: after return airway is connected waste gas air channel and supply air duct, the fresh air that the heat of a part of waste gas is entered the second heat exchanger inside simultaneously from the high-temp waste gas that printing machine is discharged absorbs, the fresh air that has absorbed heat becomes high temperature air and gets back to by supply air duct that printing machine is inner to be recycled for it, heat in waste gas has been carried out to effective recovery, greatly saved the energy, another part waste gas reenters printing machine through return airway and recycles for it, further to have improved efficiency on the one hand, also make on the other hand bake out temperature and humidity in printing machine there is certain adjustment capability.
The accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is further described.
Fig. 1 is systematic schematic diagram of the present invention;
Fig. 2 is the cool principle figure of the 4th heat exchanger to machine room.
The specific embodiment
As shown in Figure 1, energy-efficient printing drier, comprise compressor 1, First Heat Exchanger 2, throttle part and heat exchanger components.The outlet of compressor 1 connects the entrance of First Heat Exchanger 2, the entrance of the outlet connecting joint stream unit of First Heat Exchanger 2, and the outlet of throttle part connects the entrance of heat exchanger components, and the outlet of heat exchanger components connects the gas returning port of compressor 1, therefore forms the circulation of Liao Fu road.
Wherein First Heat Exchanger 2 is air-refrigerant heat exchanger, and the air peripheral to it carries out heat temperature raising.At First Heat Exchanger, 2 places are equipped with breeze fan 5, and this breeze fan 5 is over against the air intake vent of printing machine 4, will pump to the oven dry of carrying out printed matter in printing machine 4 through the air of First Heat Exchanger 2 heat temperature raisings.
The waste gas outlet of printing machine 4 is connected with the hot-wind inlet of the second heat exchanger 3 by waste gas air channel 6, in the second heat exchanger 3, is provided with the exhaust outlet be interconnected with hot-wind inlet, and exhaust outlet passes to heat exchanger components by wind output channel 7.Simultaneously, the second heat exchanger 3 is provided with new wind entrance and the hot-blast outlet be interconnected, and hot-blast outlet passes to First Heat Exchanger 2 by supply air duct 8, and new wind porch is connected to new wind air channel 11.The waste gas entered from hot-wind inlet passes to temperature the air entered from new wind entrance, completes the once recovery of heat.
Traditional printing drier is to rely on Artificial Control in the process of drying to the control of temperature and humidity fully, not only expends a large amount of manpowers and time, and easily controls not accurate.In the present embodiment, be connected to the return airway 9 be communicated with supply air duct 8 on waste gas air channel 6, some is again heated the waste gas of high temperature by First Heat Exchanger 2 and enters in printing machine 4 after by return airway 9, has utilized fully energy.Install and be provided with the first adjusting device 10 on return airway 9 simultaneously, install on new wind air channel 11 and be provided with the flow that the second adjusting device 12, the first adjusting devices 10 are controlled high-temp waste gas return air, the second adjusting device 12 is controlled the flow of new wind; Guarantee that by regulating two air-valves the air quantity of return airway 9 is not more than the air quantity in new wind air channel 11, and automatically control the temperature and humidity that printing is dried, guaranteed that oven dry has suitable temperature and humidity, this control mode, controlling can be more accurate.Wherein, the first adjusting device 10 and the second adjusting device 12 are air-valve.
Throttle part comprises first throttle device 13 and the second throttling arrangement 16 that is connected in First Heat Exchanger 2 outlets in parallel, and heat exchanger components comprises the 3rd heat exchanger 14 and the 4th heat exchanger 17 that is connected in compressor 1 gas returning port in parallel.The 3rd heat exchanger 14 is air-refrigerant heat exchanger, its entrance connects the outlet of first throttle device 13, install and to be provided with exhaust fan 15 at the 3rd heat exchanger 14 places, and the Bas Discharged that the second heat exchanger 3 exhaust outlets are entered after the 3rd heat exchanger 14 heat exchange by wind output channel 7 is outdoor.The entrance of the 4th heat exchanger 17 is connected with the outlet of the second throttling arrangement 16.
Summer, the temperature of machine room is higher, most printing enterprise is in order to create good working environment and to guarantee the good running environment of unit to the employee, usually need to lower the temperature to workshop, but traditional printing drier can only be realized drying, and can not realize cooling simultaneously, if again purchase new equipment for the workshop cooling, meet, do like this, virtually increased again input cost.Therefore the 4th heat exchanger 17 in the present embodiment is lowered the temperature to machine room by absorbing extraneous heat.
As shown in Figure 2, preferred, the 4th heat exchanger 17 is water-refrigerant heat exchanger, thereby its water inlet is connected the water loop that the Water cooled air conditioners 19 be placed in machine room 18 is configured for cooling with water out.The water that temperature is higher flows into from water inlet, and water out enters the air heat exchange in Water cooled air conditioners 19 and machine room 18 after flowing out the cold water that temperature is lower, thereby to air cooling-down.
In the present embodiment, the first adjusting device 10, the second adjusting device 12, first throttle device 13 and the second throttling arrangement 16 all are connected in a controller 20 by wire, the operation that the setting in controller 20 is opened and closed.
Dryer in the present embodiment in the winter time with the use in summer difference to some extent.
As shown in Figure 1, during winter, controller 20 is controlled first throttle device 13 and is opened, the second throttling arrangement 16 cuts out, and compressor 1 is discharged the refrigerant gas of HTHP, flows into First Heat Exchanger 2 and carries out condensation, after cold-producing medium passes to surrounding air to heat, become the liquid of high pressure low temperature.The liquid of high pressure low temperature flows into first throttle device 13 and carries out step-down, and in the step-down process, the gasification of operative liquid cold-producing medium, become the moist steam under low temperature, low pressure.The cold-producing medium of gas-liquid mixed enters in the 3rd heat exchanger 14, and liquid cold-producing medium absorbs the heat that the medium that is cooled adds and gasifies, and the low-temp low-pressure steam after gasification is got back to compressor 1, forms the circulation on fluorine road.First Heat Exchanger 2 in ambient air, after the temperature of air raises, is drawn dissipation of heat by the breeze fan 5 of First Heat Exchanger 2 rear sides, breeze fan 5 is blown into printing machine 4 inside by the air of high temperature from air port A, and printed article is dried.
Dry after printed article the waste gas that produces high temperature and discharge from waste gas outlet B, have part waste gas directly by return airway 9, to get back in First Heat Exchanger 2 and heat up, printed article is dried coming back to printing machine 4 inside by air port A; A part of waste gas enters the second heat exchanger 3 inside afterwards in addition and fresh air carries out heat exchange in the second heat exchanger 3, the waste gas of the high temperature that printing machine 4 is discharged passes to fresh air to heat, after the fresh air draw heat, entering First Heat Exchanger 2 by supply air duct 8 heats up, then drawn by breeze fan 5, and be transported in printing machine 4.The heat that the high-temp waste gas of printing machine 4 interior discharges contains is fully used, rather than by outdoor the slatterning that be discharged in vain, thereby reaches the effect of efficient energy-saving.
Still contain heat and moisture with the waste gas after the fresh air heat exchange,, this part waste gas is caused to the 3rd heat exchanger 14 by wind output channel 7 here, for the 3rd heat exchanger 14 evaporations provide heat, simultaneously, the moisture contained in waste gas is discharged by exhaust fan 15.Here the waste-gas heat after heat exchanging has carried out again utilizing, and has greatly promoted the efficiency of unit, good energy saving property.
During summer, controller is controlled the second throttling arrangement 16 and is opened, and first throttle device 13 is closed, compressor 1 is discharged the refrigerant gas of HTHP, flow into First Heat Exchanger 2 and carry out condensation, after cold-producing medium passes to surrounding air to heat, become the liquid of high pressure low temperature.The liquid of high pressure low temperature flows into the second throttling arrangement 16 and carries out step-down, and in the step-down process, the gasification of operative liquid cold-producing medium, become the moist steam under low temperature, low pressure.The cold-producing medium of gas-liquid mixed enters in the 4th heat exchanger 17, and liquid cold-producing medium absorbs the heat that the medium that is cooled adds and gasifies, and the low-temp low-pressure steam after gasification is got back to compressor 1, forms the circulation on fluorine road.Now, the 4th heat exchanger 17 can absorb extraneous heat for evaporation, reaches the effect to machine room's cooling, has so just just in time met the cooling that has realized machine room when drying.Now the 3rd heat exchanger 14 is not worked, but exhaust fan 15 need to be discharged waste gas equally.
The above is the preferred embodiment of the present invention, and it does not form limiting the scope of the invention.
Claims (8)
1. energy-efficient printing drier, comprise the compressor (1) that connects successively and form the circulation of fluorine road, First Heat Exchanger (2), throttle part and heat exchanger components, also comprise the second heat exchanger (3), it is characterized in that: described First Heat Exchanger (2) is located to install and is provided with the breeze fan (5) to printing machine (4) by hot blast pumping, described the second heat exchanger (3) is provided with hot-wind inlet and the exhaust outlet be interconnected, described hot-wind inlet is connected to the waste gas air channel (6) be communicated with printing machine (4) waste gas outlet, described exhaust outlet passes to heat exchanger components by wind output channel (7), described the second heat exchanger (3) is provided with new wind entrance and the hot-blast outlet be interconnected, described hot-blast outlet passes to First Heat Exchanger (2) by supply air duct (8), be connected to the return airway (9) be communicated with supply air duct (8) on described waste gas air channel (6).
2. energy-efficient printing drier according to claim 1, it is characterized in that: described return airway (9) is provided with the first adjusting device (10), and the new wind air channel (11) that connects described new wind entrance is provided with the second adjusting device (12).
3. energy-efficient printing drier according to claim 2, it is characterized in that: described the first adjusting device (10) is controlled the flow of high-temp waste gas return air, described the second adjusting device (12) is controlled the flow of new wind, by regulating two air-valves, controls the temperature and humidity that printing is dried.
4. according to claim 1 or 2 or 3 described energy-efficient printing driers, it is characterized in that: described throttle part comprises the first throttle device (13) that is connected to First Heat Exchanger (2) outlet, described heat exchanger components comprises the 3rd heat exchanger (14) that is connected to first throttle device (13) outlet, described the 3rd heat exchanger (14) is located to install and is provided with exhaust fan (15), described exhaust outlet passes to the 3rd heat exchanger (14) by wind output channel (7), and the outlet of described the 3rd heat exchanger (14) connects the gas returning port of compressor (1).
5. energy-efficient printing drier according to claim 4, it is characterized in that: described heat exchanger components comprises the second throttling arrangement (16) that is connected in First Heat Exchanger (2) outlet with first throttle device (13) in parallel, the outlet of described the second throttling arrangement (16) is connected to the 4th heat exchanger (17), and the outlet of described the 4th heat exchanger (17) connects the gas returning port of compressor (1).
6. energy-efficient printing drier according to claim 5, it is characterized in that: described the 4th heat exchanger (17) is lowered the temperature to machine room by absorbing extraneous heat.
7. energy-efficient printing drier according to claim 6, it is characterized in that: described the 4th heat exchanger (17) is water-refrigerant heat exchanger, and its water inlet is connected with water out and is placed on the Water cooled air conditioners (19) in machine room (18) thereby the water loop that is configured for cooling.
8. energy-efficient printing drier according to claim 1 is characterized in that: described the second heat exchanger (3) is sensible heat exchanger.
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| CN201310426102.5A CN103481659B (en) | 2013-09-17 | 2013-09-17 | Energy-efficient printing drier |
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| CN201310426102.5A CN103481659B (en) | 2013-09-17 | 2013-09-17 | Energy-efficient printing drier |
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| CN103481659B CN103481659B (en) | 2016-04-27 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676783A (en) * | 2015-02-12 | 2015-06-03 | 广东志高空调有限公司 | Combined central air conditioning unit |
| CN105258474A (en) * | 2015-11-11 | 2016-01-20 | 汉新（福建）能源投资发展有限公司 | Energy-saving and emission-reducing air energy stone dryer and drying line and drying process thereof |
| WO2016019681A1 (en) * | 2014-08-07 | 2016-02-11 | 广东芬尼克兹节能设备有限公司 | Full fresh air printing dryer |
| CN105398206A (en) * | 2015-12-29 | 2016-03-16 | 重庆科欣塑料有限公司 | Drying equipment |
| CN106079877A (en) * | 2016-08-25 | 2016-11-09 | 北京图文天地制版印刷有限公司 | A kind of energy-conservation printer exhaust system |
| CN106956506A (en) * | 2017-05-04 | 2017-07-18 | 林景峰 | Exhaust gas enrichment drying unit |
| 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 |
| EP3351385A1 (en) | 2017-01-19 | 2018-07-25 | Nanjing Suote Packaging Products Co., Ltd. | Hot air circulating system for printing press |
| US10525739B2 (en) | 2016-04-20 | 2020-01-07 | Hewlett-Packard Development Company, L.P. | Controlling the distribution of pre-heated air in a printing device |
| 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 |
| CN111761933A (en) * | 2020-06-30 | 2020-10-13 | 海盐华港印刷股份有限公司 | Drying device with high heat utilization rate for color box packaging five-color printing |
| CN113071205A (en) * | 2021-03-31 | 2021-07-06 | 深圳市雅佳设计包装有限公司 | Circulation heating device for printing ink printing |
| US20220396068A1 (en) * | 2019-08-15 | 2022-12-15 | Bobst Bielefeld Gmbh | Refrigeration unit for a printing machine and printing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016019681A1 (en) * | 2014-08-07 | 2016-02-11 | 广东芬尼克兹节能设备有限公司 | Full fresh air printing dryer |
| CN104676783B (en) * | 2015-02-12 | 2017-08-29 | 广东志高空调有限公司 | A kind of combined central air conditioner |
| CN104676783A (en) * | 2015-02-12 | 2015-06-03 | 广东志高空调有限公司 | Combined central air conditioning unit |
| CN105258474A (en) * | 2015-11-11 | 2016-01-20 | 汉新（福建）能源投资发展有限公司 | Energy-saving and emission-reducing air energy stone dryer and drying line and drying process thereof |
| CN105398206A (en) * | 2015-12-29 | 2016-03-16 | 重庆科欣塑料有限公司 | Drying equipment |
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| US10525739B2 (en) | 2016-04-20 | 2020-01-07 | Hewlett-Packard Development Company, L.P. | Controlling the distribution of pre-heated air in a printing device |
| CN106079877A (en) * | 2016-08-25 | 2016-11-09 | 北京图文天地制版印刷有限公司 | A kind of energy-conservation printer exhaust system |
| EP3351385A1 (en) | 2017-01-19 | 2018-07-25 | Nanjing Suote Packaging Products Co., Ltd. | Hot air circulating system for printing press |
| CN106956506A (en) * | 2017-05-04 | 2017-07-18 | 林景峰 | Exhaust gas enrichment drying unit |
| CN106956506B (en) * | 2017-05-04 | 2023-09-22 | 佛山安洁保节能设备有限公司 | Waste gas enrichment drying device |
| US11376878B2 (en) | 2018-02-06 | 2022-07-05 | Hewlett-Packard Development Company, L.P. | Rendering system energy recovery |
| 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 |
| 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 |
| US20220396068A1 (en) * | 2019-08-15 | 2022-12-15 | Bobst Bielefeld Gmbh | Refrigeration unit for a printing machine and printing machine |
| US11938716B2 (en) * | 2019-08-15 | 2024-03-26 | Bobst Bielefeld Gmbh | Refrigeration unit for a printing machine and printing machine |
| CN111761933B (en) * | 2020-06-30 | 2021-12-03 | 海盐华港印刷股份有限公司 | Drying device with high heat utilization rate for color box packaging five-color printing |
| CN111761933A (en) * | 2020-06-30 | 2020-10-13 | 海盐华港印刷股份有限公司 | Drying device with high heat utilization rate for color box packaging five-color printing |
| CN113071205A (en) * | 2021-03-31 | 2021-07-06 | 深圳市雅佳设计包装有限公司 | Circulation heating device for printing ink printing |
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