CN203543342U - High-efficiency and energy-saving printing dryer - Google Patents

High-efficiency and energy-saving printing dryer Download PDF

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Publication number
CN203543342U
CN203543342U CN201320578074.4U CN201320578074U CN203543342U CN 203543342 U CN203543342 U CN 203543342U CN 201320578074 U CN201320578074 U CN 201320578074U CN 203543342 U CN203543342 U CN 203543342U
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China
Prior art keywords
heat exchanger
air
outlet
energy
waste gas
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Withdrawn - After Issue
Application number
CN201320578074.4U
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Chinese (zh)
Inventor
向光富
刘杨
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Guangdong PHNIX Eco Energy Solution Ltd
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Guangdong PHNIX Eco Energy Solution Ltd
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Priority to CN201320578074.4U priority Critical patent/CN203543342U/en
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Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to a high-efficiency and energy-saving printing dryer which comprises a second heat exchanger, a compressor, a first heat exchanger, a throttling part and a heat exchange part. The compressor, the first heat exchanger, the throttling part and the heat exchange part are sequentially connected and form fluorine way circulation, an air supply fan is mounted at the first heat exchanger, the second heat exchanger is provided with a hot air inlet, an air outlet, a fresh air inlet and a hot air outlet, the hot air inlet and the air outlet are communicated with each other, the fresh air inlet and the hot air outlet are communicated with each other, the hot air inlet is connected with a waste gas air way communicated with a printer waste gas outlet, the hot air outlet is communicated to the first heat exchanger through an air-supply air way, and an air-returning air way communicated with the air-supply air way is connected on the waste gas air way. After the air-returning air way is communicated with the waste gas air way and the air-supply air way, part of heat in high-temperature waste gas discharged from a printer is absorbed by fresh air through heat exchanging, the fresh air absorbing the heat becomes high-temperature air and returns into the printer through the air-supply air way for being recycled by the printer, and rest heat along with waste gas reenters the printer through the air-returning air way for being recycled by the printer. The high-efficiency and energy-saving printing dryer can be applied to drying of printed objects in the printer.

Description

Energy-efficient printing drier
Technical field
The utility model relates to print field, particularly relates to a kind of energy-efficient printing drier.
Background technology
What traditional printing drier adopted is all-fresh air system, and surrounding air enters the inner printed article of drying of printing machine after heat exchanger heats up, and dries after printed article, directly the waste gas of high temperature is discharged in ambient air.Owing to still containing a large amount of heats in the waste gas of discharging, 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 of country's call 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 completely, not only expends a large amount of manpowers and time, and easily occur controlling not problem accurately in the operation process of equipment.
Utility model content
In order to overcome above-mentioned technical problem, the purpose of this utility model is to provide a kind of energy-efficient printing drier.
The technical scheme that the utility model adopts 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 the hot-wind inlet and the exhaust outlet that are interconnected, described hot-wind inlet is connected to the waste gas air channel being communicated with 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 the new wind entrance and the hot-blast outlet that are interconnected, described hot-blast outlet passes to First Heat Exchanger by supply air duct, described waste gas is connected to the return airway being communicated with supply air duct on air channel.
As the further improvement of technique scheme, described return airway is provided with the first adjusting device.
As the further improvement of technique scheme, the new wind air channel that connects described new wind entrance is provided with the second adjusting device.
As the further improvement of technique scheme, described throttle part comprises the first throttle device that is connected to 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, the exhaust outlet of described the second heat exchanger 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 the further improvement of technique scheme, described heat exchanger components comprises the second throttling arrangement that is connected in First Heat Exchanger outlet with 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 the further improvement of technique scheme, described the 4th heat exchanger is water-refrigerant heat exchanger, thereby its water inlet is connected the Water cooled air conditioners being placed in machine room with water out, is configured for the water loop that workshop lowers the temperature.
As the further improvement of technique scheme, described First Heat Exchanger and the 3rd heat exchanger are air-refrigerant heat exchanger.
As the further improvement of technique scheme, described the second heat exchanger is sensible heat exchanger.
The beneficial effects of the utility model are: return airway is connected after waste gas air channel and supply air duct, the fresh air that the high-temp waste gas of discharging from printing machine, the heat of a part of waste gas is entered the second heat exchanger inside simultaneously absorbs, the fresh air that has absorbed heat becomes high temperature air and by supply air duct, gets back to 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.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is systematic schematic diagram of the present utility model;
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, comprises 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 its peripheral air is carried out to heat temperature raising.At First Heat Exchanger, 2 places are provided with breeze fan 5, and the just air intake vent to printing machine 4 of this breeze fan 5 will be pumped through the air of First Heat Exchanger 2 heat temperature raisings to the oven dry of carrying out printed matter in printing machine 4.
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 being interconnected with hot-wind inlet, and exhaust outlet passes to heat exchanger components by wind output channel 7.Meanwhile, the second heat exchanger 3 is provided with the new wind entrance and the hot-blast outlet that are 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 entering from hot-wind inlet passes to temperature the air entering 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 completely, 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 being 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.Simultaneously on return airway 9, install and be provided with the first adjusting device 10, the flow that is provided with the second adjusting device 12, the first adjusting devices 10 and controls high-temp waste gas return air is installed on new wind air channel 11, the second adjusting device 12 is controlled the flow of new wind; By regulating two air-valves to guarantee that 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 and is connected in first throttle device 13 and the second throttling arrangement 16 that First Heat Exchanger 2 exports in parallel, and heat exchanger components comprises the 3rd heat exchanger 14 and the 4th heat exchanger 17 that are connected to compressor 1 gas returning port.The 3rd heat exchanger 14 is air-refrigerant heat exchanger, its entrance connects the outlet of first throttle device 13, install and be provided with exhaust fan 15 at the 3rd heat exchanger 14 places, the second heat exchanger 3 exhaust outlets is entered to Bas Discharged after the inner heat exchange of the 3rd heat exchanger 14 by wind output channel 7 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 employee, conventionally need to lower the temperature to workshop, but traditional printing drier can only be realized oven dry, can not realize cooling simultaneously, if again purchase new equipment for 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 cooled air conditioners 19 being placed in machine room 18 with water out, is configured for the water loop of lowering the temperature.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 are all connected in a controller 20 by wire, the operation being opened and closed by the setting in controller 20.
Dryer in the present embodiment in the winter time with the use difference to some extent in summer.
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, cold-producing medium passes to heat after surrounding air, becomes 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 step-down process, the gasification of operative liquid cold-producing medium, becomes 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 is dissipation of heat in ambient air, and the temperature of air is drawn by the breeze fan 5 of First Heat Exchanger 2 rear sides after raising, and 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 the waste gas that produces high temperature after printed article 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 heat, after fresh air draw heat, by supply air duct 8, entering First Heat Exchanger 2 heats up, then by breeze fan 5, drawn, 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 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, meanwhile, the moisture containing 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 control the second throttling arrangement 16 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, cold-producing medium passes to heat after surrounding air, becomes 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 step-down process, the gasification of operative liquid cold-producing medium, becomes 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 be the utility model preferred embodiment, it does not form the restriction to the utility model protection domain.

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 the hot-wind inlet and the exhaust outlet that are interconnected, described hot-wind inlet is connected to the waste gas air channel (6) being 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 the new wind entrance and the hot-blast outlet that are interconnected, described hot-blast outlet passes to First Heat Exchanger (2) by supply air duct (8), on described waste gas air channel (6), be connected to the return airway (9) being communicated with supply air duct (8).
2. energy-efficient printing drier according to claim 1, is characterized in that: described return airway (9) is provided with the first adjusting device (10).
3. energy-efficient printing drier according to claim 2, is characterized in that: the new wind air channel (11) that connects described new wind entrance is provided with the second adjusting device (12).
4. according to the energy-efficient printing drier described in claim 1 or 2 or 3, 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), 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 water-refrigerant heat exchanger, its water inlet is connected with water out and is laid on the Water cooled air conditioners (19) in machine room (18) thereby the water loop that is configured for cooling.
7. energy-efficient printing drier according to claim 1, is characterized in that: described First Heat Exchanger (2) and the 3rd heat exchanger (14) are air-refrigerant heat exchanger.
8. energy-efficient printing drier according to claim 1, is characterized in that: described the second heat exchanger (3) is sensible heat exchanger.
CN201320578074.4U 2013-09-17 2013-09-17 High-efficiency and energy-saving printing dryer Withdrawn - After Issue CN203543342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320578074.4U CN203543342U (en) 2013-09-17 2013-09-17 High-efficiency and energy-saving printing dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320578074.4U CN203543342U (en) 2013-09-17 2013-09-17 High-efficiency and energy-saving printing dryer

Publications (1)

Publication Number Publication Date
CN203543342U true CN203543342U (en) 2014-04-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103481659A (en) * 2013-09-17 2014-01-01 广东芬尼克兹节能设备有限公司 Efficient and energy-saving printing drying machine
CN105150679A (en) * 2015-10-30 2015-12-16 北京环都拓普空调有限公司 Waste heat recovery ventilator
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
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103481659A (en) * 2013-09-17 2014-01-01 广东芬尼克兹节能设备有限公司 Efficient and energy-saving printing drying machine
CN103481659B (en) * 2013-09-17 2016-04-27 广东芬尼克兹节能设备有限公司 Energy-efficient printing drier
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
CN105150679A (en) * 2015-10-30 2015-12-16 北京环都拓普空调有限公司 Waste heat recovery ventilator
CN105150679B (en) * 2015-10-30 2018-05-08 北京环都拓普空调有限公司 Machine waste heat 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

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C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140416

Effective date of abandoning: 20160427

C25 Abandonment of patent right or utility model to avoid double patenting