CN105928351A - Air heat energy recovery device for printing equipment - Google Patents
Air heat energy recovery device for printing equipment Download PDFInfo
- Publication number
- CN105928351A CN105928351A CN201610432468.7A CN201610432468A CN105928351A CN 105928351 A CN105928351 A CN 105928351A CN 201610432468 A CN201610432468 A CN 201610432468A CN 105928351 A CN105928351 A CN 105928351A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- air
- condensing heat
- chassis body
- printing equipment
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0035—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for domestic or space heating, e.g. heating radiators
- F28D2021/0036—Radiators for drying, e.g. towel radiators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an air heat energy recovery device for printing equipment. The air heat energy recovery device for the printing equipment comprises a framework body, a draught fan, a drive motor, an exhaust duct, a heat exchanger, a compressor and an expander, wherein the draught fan is arranged inside the framework body and provided with the drive motor; the exhaust duct is arranged on the upper portion inside the framework body and used for leading out and discharging return air of the printing equipment; the heat exchanger is arranged on the exhaust duct and used for absorbing the heat of hot air inside the exhaust duct; and the compressor and the expander are arranged on the heat exchanger and a condensing heat exchanger and used for exchanging heat of the heat exchanger and heat of the condensing heat exchanger. According to the air heat energy recovery device for the printing equipment, the condensing heat exchanger can be used in cooperation with the heat exchanger, the temperature in the return air can be reutilized, the air heat energy is used, and therefore, the consumption can be reduced, and the energy utilization efficiency can be improved.
Description
Technical field
The present invention relates to printing equipment and be dried technical field of auxiliary equipment, be specifically related to a kind of printing equipment air heat energy
Retracting device.
Background technology
Printing industry or Soft Roll industry need often product is dried or heats.Such as in Soft Roll industry
In generally use high hot-air to dry, in drying course, hot blast is taken away moisture and discharges from exhaust outlet.Existing Soft Roll is empty
New wind is become high-temperature gas by heating plate post-heating by the many employings of gas heater, is then pipelined to Soft Roll corresponding
It is dried position, is directly discharged in air after being dried.The mode heat utilization ratio taked in prior art is relatively low, the most only
Having between 10% ~ 30%, substantial amounts of heat is directly discharged in air, causes energy waste.
Summary of the invention
It is an object of the invention to provide a kind of printing equipment air heat energy retracting device.
For reaching above-mentioned purpose, one embodiment of the present of invention provides a kind of printing equipment air heat energy retracting device,
Including chassis body；It is provided with in chassis body and its inside division is become upper and lower two cavitys；
It is arranged on chassis body lower inside in the air outlet side of condensing heat exchanger formation negative pressure, driving new wind from new wind
Mouth introduces and is delivered to the blower fan needed within the printing equipment of heating after condensing heat exchanger heats from warm-air pipe；
Blower fan is configured with driving motor, and blower fan is fixed between two clamping plates, and two clamping plates are mounted on chassis body
On internal base plate；
It is arranged on chassis body inner upper and the return air of printing equipment is drawn the exhaust duct of discharge, exhaust duct is configured with absorption
The heat exchanger of the internal hot blast heat of exhaust duct；
Heat exchanger and condensing heat exchanger are configured with for exchanged heat exchanger and the compressor of condensing heat exchanger heat and expansion
Device.
It is provided with laminar flow pipe in warm-air pipe, in described laminar flow pipe, is provided with the laminar flow road of some cylinders, described laminar flow
The span of the radius r in road is:；Wherein Q is present flow rate, and L is layer flow channel length,For
Two ends, laminar flow road pressure reduction, u is air viscosity, and n is laminar flow road quantity, and t is hot air temperature.
Preferably, the outside of chassis body is provided with the side plate for closed frame master map.
Preferably, chassis body is arranged with base, and base offers prong.
Preferably, base plate is provided with a spike.
Preferably, condensing heat exchanger is arranged on condensing heat-exchange box house, and one end of condensing heat-exchange casing is with fresh wind tube even
Connecing, the new wind through heating sequentially enters blower fan and warm-air pipe from the other end of condensing heat-exchange casing.
Preferably, heat exchanger is arranged in heat exchanger tank body, and one end of Thermal Exchanger is connected with backwind tube, separately
One end is connected with exhaust duct.
Preferably, warm-air pipe and backwind tube are configured with adpting flange.
Preferably, fresh wind port and exhaust outlet are arranged on the upper end of chassis body, and the new air compartment that fresh wind port passes through to seal is with cold
Solidifying heat exchanger communicates.
Preferably, condensing heat exchanger, heat exchanger, compressor and expansion apparatus are connected by metallic conduit, and at metal tube
Cold-producing medium it is filled with in road.
Preferably, the equipment box for installing compressor, expansion apparatus and control unit it is provided with in chassis body.
In sum, the invention have the advantages that
The present invention can practical condensing heat exchanger and heat exchanger coordinate, and the temperature in return air is carried out secondary utilization, used
Air heat energy, can reduce loss improve efficiency of energy utilization；Mounting layer flow tube in warm-air pipe simultaneously, by design laminar flow
The laminar flow road radius of pipe, it is thus achieved that preferably laminar flow effect, and then can have preferable heats.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the schematic diagram of one side of the present invention.
Wherein, 1, chassis body；2, condensing heat exchanger；3, fresh wind port；4, warm-air pipe；5, blower fan；6, clamping plate；7, the end
Plate；8, exhaust duct；9, heat exchanger；10, side plate；11, base；12, prong；13, spike is propped up；14, fresh wind tube；15, condensation is changed
Hot tank body；16, Thermal Exchanger；17, backwind tube；18, laminar flow pipe；19, exhaust outlet；20, laminar flow road.
Detailed description of the invention
The invention provides a kind of printing equipment air heat energy retracting device, including chassis body 1；Arrange in chassis body
Have and its inside division is become upper and lower two cavitys.The lower inside of chassis body is provided with condensing heat exchanger 2, is arranged on condensation and changes
Hot device side forms it into the blower fan 5 of negative pressure, after one end of condensing heat exchanger 2 forms negative pressure, it will drive new wind from fresh wind port 3
Introduce and after condensing heat exchanger heats, be delivered to the blower fan needed within the printing equipment of heating from warm-air pipe 4.Condensation is changed
New wind can be heated by hot device, is entering other device interiors needing to add hot gas driving of blower fan 5.Warm-air pipe 4
Inside it is provided with laminar flow pipe 18, in laminar flow pipe, is provided with the laminar flow road 20 of some cylinders, the span of the radius r in laminar flow road
For:；Wherein Q is present flow rate, and L is layer flow channel length,For two ends, laminar flow road pressure reduction, u is
Air viscosity, n is laminar flow road quantity, and t is hot air temperature.Experiment through inventor is learnt, after beyond r span,
Laminar flow pipe will not be able to obtain stable laminar air flow.
Blower fan is configured with driving motor, and blower fan is fixed between two clamping plates 6, and two clamping plates are mounted on framework
On the base plate 7 of body interior, base plate is provided with a spike 13.Chassis body inner upper is provided with the return air of printing equipment
Draw the exhaust duct 8 of discharge, exhaust duct is configured with the heat exchanger 9 absorbing the internal hot blast heat of exhaust duct；Heat exchanger is inhaled
Regaining the heat in wind, heat exchanger and condensing heat exchanger are configured with for exchanged heat exchanger and the pressure of condensing heat exchanger heat
Contracting device and expansion apparatus；Condensing heat exchanger, heat exchanger, compressor and expansion apparatus are connected by metallic conduit, and at metallic conduit
Inside it is filled with cold-producing medium；Heat can be circulated be transported in condensing heat exchanger, and then decrease thermal losses.
In one embodiment of the present of invention, the outside of chassis body is provided with the side plate 10 for closed frame master map, will
Therein, safety more attractive in appearance, minimizing heat leaks equipment integrally closed.Chassis body is arranged with base, on base 11
Offer prong 12, it is simple to carrying.
In one embodiment of the present of invention, it is internal that condensing heat exchanger is arranged on condensing heat-exchange casing 15, condensing heat-exchange casing
One end be connected with fresh wind tube 14, through heating new wind sequentially enter blower fan and hot blast from the other end of condensing heat-exchange casing
Pipe.Heat exchanger is arranged in heat exchanger tank body, and one end of Thermal Exchanger 16 is connected with backwind tube 17, the other end and row
Airduct connects.
In one embodiment of the present of invention, warm-air pipe and backwind tube are configured with adpting flange, it is simple to other interfaces even
Connect.Fresh wind port and exhaust outlet 19 are arranged on the upper end of chassis body, and fresh wind port is by the new air compartment sealed and condensing heat exchanger phase
Logical.
Claims (10)
1. a printing equipment air heat energy retracting device, it is characterised in that: include
Chassis body；It is provided with in described chassis body and its inside division is become upper and lower two cavitys；
Be arranged on described chassis body lower inside for the air outlet side of condensing heat exchanger formed negative pressure, drive new wind from
Fresh wind port introduces and is delivered to the blower fan needed within the printing equipment of heating after condensing heat exchanger heats from warm-air pipe；
Described blower fan is configured with driving motor, and blower fan is fixed between two clamping plates, and two clamping plates are mounted on framework
On the base plate of body interior；
It is arranged on described chassis body inner upper and the return air of printing equipment is drawn the exhaust duct of discharge, described exhaust duct is joined
It is equipped with the heat exchanger absorbing the internal hot blast heat of exhaust duct；
Described heat exchanger and condensing heat exchanger be configured with for exchanged heat exchanger and condensing heat exchanger heat compressor and
Expansion apparatus.
2. device as claimed in claim 1, it is characterised in that: the outside of described chassis body is provided with for closed frame master
The side plate of figure.
3. device as claimed in claim 1, it is characterised in that: described chassis body is arranged with base, and described base is opened
It is provided with prong.
4. device as claimed in claim 1, it is characterised in that: it is provided with a spike on described base plate.
5. device as claimed in claim 1, it is characterised in that: described condensing heat exchanger is arranged on condensing heat-exchange box house,
One end of described condensing heat-exchange casing is connected with fresh wind tube, and the new wind through heating enters successively from the other end of condensing heat-exchange casing
Enter blower fan and warm-air pipe.
6. device as claimed in claim 1, it is characterised in that: described heat exchanger is arranged in heat exchanger tank body, described
One end of Thermal Exchanger is connected with backwind tube, and the other end is connected with exhaust duct.
7. device as claimed in claim 1, it is characterised in that: it is configured with adpting flange on described warm-air pipe and backwind tube.
8. device as claimed in claim 1, it is characterised in that: described fresh wind port and exhaust outlet are arranged on the upper of chassis body
End, described fresh wind port is communicated with condensing heat exchanger by the new air compartment sealed.
9. device as claimed in claim 1, it is characterised in that: described condensing heat exchanger, heat exchanger, compressor and expansion apparatus
Connected by metallic conduit, and in metallic conduit, be filled with cold-producing medium.
10. device as claimed in claim 1, it is characterised in that: it is provided with laminar flow pipe in described warm-air pipe, in described laminar flow pipe
Being provided with the laminar flow road of some cylinders, the span of the radius r in described laminar flow road is:；Its
Middle Q is present flow rate, and L is layer flow channel length,For two ends, laminar flow road pressure reduction, u is air viscosity, and n is laminar flow road quantity, and t is
Hot air temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432468.7A CN105928351B (en) | 2016-06-17 | 2016-06-17 | A kind of printing equipment air heat energy recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432468.7A CN105928351B (en) | 2016-06-17 | 2016-06-17 | A kind of printing equipment air heat energy recyclable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105928351A true CN105928351A (en) | 2016-09-07 |
| CN105928351B CN105928351B (en) | 2019-02-15 |
Family
ID=56830121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610432468.7A Active CN105928351B (en) | 2016-06-17 | 2016-06-17 | A kind of printing equipment air heat energy recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105928351B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655116Y (en) * | 2003-11-24 | 2004-11-10 | 秦川 | Smoke condensing waste heat recovering device |
| CN103438427A (en) * | 2013-08-09 | 2013-12-11 | 天津诺能达能源科技有限公司 | Gas-fired boiler afterheat recovering system and recovering method |
| CN104776639A (en) * | 2014-01-13 | 2015-07-15 | 苟仲武 | High-efficiency smoke heat recovery device |
| CN104990394A (en) * | 2015-08-03 | 2015-10-21 | 广东芬尼克兹节能设备有限公司 | Printing drying heat pump |
| EP2960593A1 (en) * | 2014-06-26 | 2015-12-30 | Pldf | System for heating a gas flow and installation using such a system |
| CN205316925U (en) * | 2016-01-25 | 2016-06-15 | 新乡市博源净水材料有限公司 | Steam heat transfer device |
| CN205808071U (en) * | 2016-06-17 | 2016-12-14 | 四川恒飞机电设备有限公司 | A kind of printing equipment air heat energy retracting device |
-
2016
- 2016-06-17 CN CN201610432468.7A patent/CN105928351B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655116Y (en) * | 2003-11-24 | 2004-11-10 | 秦川 | Smoke condensing waste heat recovering device |
| CN103438427A (en) * | 2013-08-09 | 2013-12-11 | 天津诺能达能源科技有限公司 | Gas-fired boiler afterheat recovering system and recovering method |
| CN104776639A (en) * | 2014-01-13 | 2015-07-15 | 苟仲武 | High-efficiency smoke heat recovery device |
| EP2960593A1 (en) * | 2014-06-26 | 2015-12-30 | Pldf | System for heating a gas flow and installation using such a system |
| CN104990394A (en) * | 2015-08-03 | 2015-10-21 | 广东芬尼克兹节能设备有限公司 | Printing drying heat pump |
| CN205316925U (en) * | 2016-01-25 | 2016-06-15 | 新乡市博源净水材料有限公司 | Steam heat transfer device |
| CN205808071U (en) * | 2016-06-17 | 2016-12-14 | 四川恒飞机电设备有限公司 | A kind of printing equipment air heat energy retracting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105928351B (en) | 2019-02-15 |
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| GR01 | Patent grant |