CN205606702U - Waste heat recovery heating system of printing and dyeing mill - Google Patents
Waste heat recovery heating system of printing and dyeing mill Download PDFInfo
- Publication number
- CN205606702U CN205606702U CN201620260115.9U CN201620260115U CN205606702U CN 205606702 U CN205606702 U CN 205606702U CN 201620260115 U CN201620260115 U CN 201620260115U CN 205606702 U CN205606702 U CN 205606702U
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- pipe
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- waste
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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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The utility model relates to a waste heat recovery heating system of printing and dyeing mill, include the wastewater disposal basin and the wastewater filtering device that connect gradually by the waste water inlet tube, wastewater filtering device advances the one end of water piping connection plate heat exchange device through waste water, the waste water inlet tube is at the plate heat exchange device delivery port connection waste water drainage tube of department, the other end of plate heat exchange device passes through circulating pipe and is connected with absorption heat pump, absorption heat pump passes through the steam intake pipe and is connected with drive formula heat source system, the driving heat source system passes through the hot water inlet tube and mixes the hydrophone to be connected, it passes through heating pipe and radiates the heating end equipment to be connected to mix the hydrophone, radiation heating end equipment is connected with absorption heat pump through the heating wet return, absorption heat pump passes through condenser heating pipe and mixes the hydrophone to be connected. The utility model discloses retrieve waste water waste gas waste heat effectively, improving energy efficiency reduces manufacturing cost, reduces the terminal degree of difficulty, the ecological protection environment administered of waste water.
Description
Technical field
This utility model belongs to technical field of heat pumps, is specifically related to waste heat recovery heating system of a kind of printing and dyeing mill
System.
Background technology
At present, China's energy consumption accounts for the 23% of the whole world, and energy-consuming has a net increase of length and accounts for the 61% of the whole world,
It it is energy-consuming state maximum in the world.Textile printing and dyeing industry is energy consumption rich and influential family, and annual needs spends in a large number
Fund buys coal, steam, the various technological processes in producing.Meanwhile, printing and dyeing be highly water intensive,
The industry of high pollution, printing and dyeing mill often processes 100m fabric, can produce 3.5～5.5 tons of waste water, discharge
Wastewater temperature temperature is higher, causes the waste of waste water residual heat resource, along with the development of heat pump techniques, especially
It is the appearance of absorption heat pump so that printing and dyeing mill's heat recovery is achieved, additionally absorption heat pump
It is dependent on driving heat source to run so that printing and dyeing mill's high-temp waste gas is possibly realized as driving heat source.At the energy
Under the severe situation that anxiety, water resource worsening shortages and environmental pollution constantly deteriorate, how to do a good job of it enterprise
Energy-saving and emission-reduction, recycling printing and dyeing mill's waste heat is necessity that current dyeing realizes sustainable development
Work, therefore propose a kind of printing and dyeing mill residual neat recovering system and heat for flooring radiation.
Summary of the invention
The purpose of this utility model is to provide a kind of printing and dyeing mill waste heat recovery heating system, solves printing and dyeing mill and gives up
Water waste gas can not get effective recycling, and the problem of the exhaust emission environment of waste water and gas.
This utility model be employed technical scheme comprise that, a kind of printing and dyeing mill waste heat recovery heating system, including
The wastewater disposal basin being sequentially connected with by wastewater inlet pipe and wastewater filtering device, wastewater filtering device is entered by waste water
One end of water pipe connecting plate type heat-exchanger rig, wastewater inlet pipe connects useless at plate type heat exchanger water outlet
Water drain pipe, the other end of plate type heat exchanger is connected with absorption heat pump by circulating water pipe, absorption
Heat pump is connected with drive-type heat source system by steam air inlet pipe, and driving heat source system passes through hot water inlet pipe
Being connected with water-water jet, water-water jet is connected with radiant heating end equipment by heating pad pipe, radiant heating end
Device is connected with absorption heat pump by heating water return pipe, and absorption heat pump is by condenser heating pad pipe and mixes
Hydrophone connects.
Feature of the present utility model also resides in,
Being respectively equipped with booster pump on circulating water pipe, heating pad pipe, heating water return pipe, hot water inlet pipe is provided with
Throttling arrangement.
Vaporizer that absorption heat pump includes being sequentially connected with by heat pump cycle water pipe, absorber, solution heat
Exchanger, generator and condenser, condenser is connected with water-water jet also by condenser heating pad pipe, evaporation
Device is connected with plate type heat exchanger also by circulating water pipe, and generator is by hot solution feed tube and solution warm
Exchanger connects, and solution heat exchanger is connected with absorber by hot solution drain pipe, generator also by
Steam air inlet pipe is connected with driving heat source system, and steam air inlet pipe stretches into the inside of generator, steam air inlet
Pipe is connected with the generator condensing tube being arranged on outside generator, is provided with cold-producing medium, absorber in vaporizer
In be provided with absorbent.
Heat pump cycle water pipe between absorber and solution heat exchanger is provided with booster pump.
Hot solution feed tube is provided with throttling arrangement.
Driving heat source system is included the waste gas filter connected by air inlet pipe and passes through boiler water inlet pipe
The boiler connected, boiler is connected with water-water jet by hot water inlet pipe, boiler also with boiler exit gas pipe one end
Connect, the boiler exit gas pipe other end is connected with steam air inlet pipe, waste gas filter also with waste gas escape pipe
One end connects, and the waste gas escape pipe other end is connected with boiler exit gas pipe and steam air inlet pipe by three-way valve.
Radiant heating end equipment includes radiant heating coil pipe, and radiant heating coil pipe one end is with heating pad pipe even
Connecing, the radiant heating coil pipe other end is connected with heating water return pipe, heating water return pipe be sequentially connected with absorber and
Condenser.
The beneficial effects of the utility model are, this utility model one printing and dyeing mill waste heat recovery heating system,
The a large amount of waste water residual heats being reclaimed printing and dyeing mill's discharge by absorption heat pump technology are used for radiant heating system, will
The high-temp waste gas that heat setter is discharged is as the driving heat source of absorption heat pump, when heat setter exhaust gas flow
Time not enough, Boiler Steam compensates as thermal source；Absorption heat pump reclaims more than a large amount of waste water that printing and dyeing mill discharges
After heat, the temperature of waste water reduces, and had both improve energy utilization rate, and had reduced again waste water end treatment difficulty；
When radiant heating backwater does not reaches the design temperature of radiant heating through absorption heat pump temperature after heating, energy
It is enough by regulation throttling arrangement so that boiler hot-water enters water-water jet, improves radiant heating supply water temperature,
Make heating temperature adjustable, adapt to people's demand to different temperatures.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of printing and dyeing mill of this utility model waste heat recovery heating system；
In figure, 1. wastewater inlet pipe, 2. wastewater disposal basin, 3. wastewater filtering device, 4. plate type heat exchanger,
5. wastewater drainage pipe, 6. circulating water pipe, 7. absorption heat pump, 8. steam air inlet pipe, 9. drive-type heat
Origin system, 10. hot water inlet pipe, 11. water-water jets, 12. heating pad pipes, 13. radiant heating end equipments,
14. heating water return pipes, 15. condenser heating pad pipes, 16. heat pump cycle water pipes, 17. vaporizers, 18. inhale
Receive device, 19. solution heat exchangers, 20. generators, 21. condensers, 22. hot solution feed tubes, 23. heat
Solution drain pipe, 24. generator condensing tubes, 25. air inlet pipe, 26. waste gas filters, 27. boilers
Water inlet pipe, 28. boilers, 29. boiler exit gas pipes, 30. waste gas escape pipes, 31. radiant heating coil pipes,
32. booster pumps, 33. throttling arrangements.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
This utility model one printing and dyeing mill waste heat recovery heating system, its structure as it is shown in figure 1, include by
Wastewater disposal basin 2 that wastewater inlet pipe 1 is sequentially connected with and wastewater filtering device 3, wastewater filtering device 3 passes through
One end of wastewater inlet pipe 1 connecting plate type heat-exchanger rig 4, wastewater inlet pipe 1 is at plate type heat exchanger 4
Water outlet connects wastewater drainage pipe 5, and the other end of plate type heat exchanger 4 is by circulating water pipe 6 and suction
19 receive formula heat pump 7 connects, and absorption heat pump 7 is by steam air inlet pipe 8 and drive-type heat source system 9
Connecting, driving heat source system 9 is connected with water-water jet 11 by hot water inlet pipe 10, and water-water jet 11 leads to
Crossing heating pad pipe 12 to be connected with radiant heating end equipment 13, radiant heating end equipment 13 is by heating
Return pipe 14 is connected with absorption heat pump 7, and absorption heat pump 7 is by condenser heating pad pipe 15 and mixed water
Device 11 connects, and described circulating water pipe 6 is provided with booster pump 32, described heating pad pipe is provided with supercharging
Pump 32, wherein heating water return pipe 14 is provided with booster pump 32, and wherein hot water inlet pipe 10 is provided with joint
Stream device 33；Vaporizer 17 that absorption heat pump 7 includes being sequentially connected with by heat pump cycle water pipe 16,
Absorber 18, solution heat exchanger 19, generator 20 and condenser 21, condenser 21 is also by cold
Condenser heating pad pipe 15 is connected with water-water jet 11, and vaporizer 17 is also by circulating water pipe 6 and plate-type heat-exchange
Device 4 connects, and generator 20 is connected with solution heat exchanger 19 by hot solution feed tube 22, molten
Liquid heat exchanger 19 is connected with absorber 18 by hot solution drain pipe 23, and generator 20 is also by warm
Gas air inlet pipe 8 is connected with driving heat source system 9, and steam air inlet pipe 8 stretches into the inside of generator 20,
Steam air inlet pipe 8 is connected with the generator condensing tube 24 being arranged on outside generator 20, described absorber
Heat pump cycle water pipe 16 between 18 and solution heat exchanger 19 is provided with booster pump 32, described thermosol
Liquid drain pipe 23 is provided with throttling arrangement 33；Driving heat source system 9 includes waste gas filter 26 and pot
Stove 28, waste gas filter 26 one end is connected with air inlet pipe 25, waste gas filter 26 other end with
Waste gas escape pipe 30 one end connects, and waste gas escape pipe 30 other end is connected with steam air inlet pipe 8, boiler
28 one end are connected with boiler water inlet pipe 27, and boiler 28 is connected with water-water jet 11 by hot water inlet pipe 10,
Boiler 28 is also connected with boiler exit gas pipe 29 one end, boiler exit gas pipe 29 other end by three-way valve with
Waste gas escape pipe 30, steam air inlet pipe 8 connect；Radiant heating end equipment 13 includes radiant heating dish
Pipe 31, radiant heating coil pipe 31 one end is connected with heating pad pipe 12, radiant heating coil pipe 31 other end with
Heating water return pipe 14 connects, and heating water return pipe 14 is sequentially connected with absorber 18 and condenser 21.
The work process of a kind of printing and dyeing mill of this utility model waste heat recovery heating system is: the high temperature of printing and dyeing mill
Spent hot water enters wastewater disposal basin 2 by water inlet pipe 1, stores in wastewater disposal basin 2, then from wastewater disposal basin 2
Flowing into wastewater filtering device 3, the waste water after filtration flows into plate type heat exchanger 4 from wastewater filtering device 3,
In plate type heat exchanger 4, the heat plate type heat-exchanger rig 4 of the waste water after filtration absorbs, and is absorbed
After waste water discharge via the wastewater drainage pipe 5 outside plate type heat exchanger 4, plate type heat exchanger 4 is inhaled
Heat after receipts transfers heat to absorption heat pump 7 by circulating water pipe 6, and circulating water pipe 6 is arranged
Booster pump 32 can play supercharging, keep the effect of recycle heat flowing in circulating water pipe 6, absorb
The formula heat pump 7 heat by absorption waste water and the heat from driving heat source system 9, heat heating pad pipe,
Heat is supplied radiation tail end device 13 by heating pad pipe again, and radiation tail end device 13 absorbs backwater after heat
Being flowed into absorption heat pump 7 by heating water return pipe 14, absorption heat pump 7 is by absorbing from continuous hot water
The heat of heat and heat source system provides heat for heating water return pipe 14, realizes circulation heating with this,
Heating water return pipe 14 is provided with booster pump, it is possible to increase pressure when hydraulic pressure deficiency, it is ensured that heating circulation.
Wherein the work process of absorption heat pump 7 is: in absorption heat pump 7, vaporizer 17 logical with
Plate type heat exchanger 4 is connected by circulating water pipe 6, thus vaporizer 17 absorbs plate type rotary thermal 4
Heat so that liquid refrigerant in vaporizer 17 becomes gaseous refrigerant, gaseous state after absorbing heat
Cold-producing medium enters absorber 18 by heat pump cycle water pipe 16, the cold-producing medium of gaseous state in absorber 18
Heat sends heating water return pipe 14 to, thus gaseous refrigerant becomes again liquid refrigerant, liquid refrigerant
Solution heat exchanger 19 is entered by heat pump cycle water pipe 16 with the stripping liquid in absorber 18, by
It is liquid, therefore between absorber 18 and solution heat exchanger 19 in now cold-producing medium and absorbent
Heat pump cycle water pipe 16 be provided with booster pump, in order to stripping liquid and cold-producing medium can be from absorbers 18
Entering solution heat exchanger 19 by heat pump cycle water pipe 16, the heat exchange at solution heat exchanger 19 is made
With so that liquid refrigerant and stripping liquid are sent out by heat pump cycle water pipe 16 entrance after receiving heat
Raw device 20, generator 20 is connected with driving heat source system 9 by steam air inlet pipe 8, generator 20
Send the heat absorbing driving heat source system 9 incoming to stripping liquid and liquid refrigerant, according to boiling
The difference of point, the absorbent that boiling point is high becomes hot concentrated solution, enters solution heat via solution feed tube 22
In exchanger 19, solution heat exchanger 19, absorbent after heat being exchanged in solution heat exchanger 19
Temperature reduce, the absorbent after temperature step-down enters absorber 18 via hot solution drain pipe 23, heat
Throttling arrangement 33 on solution drain pipe 23 can control the flow of inflow absorber 18 and have decompression
Effect, and low-boiling cold-producing medium becomes entering after gaseous refrigerant condenser 21, and condenser 21 will
The heat that cold-producing medium is brought sends heating water return pipe 14 to, and now gaseous refrigerant becomes liquid refrigerant
And from condenser 21, flowing into vaporizer 17, vaporizer 17 is by absorbing the heat of plate type heat exchanger 14
Amount realizes the circulation work of absorption heat pump 7.
Wherein the work process of driving heat source system 9 is: the high-temp waste gas of printing and dyeing mill passes through air inlet pipe 25
Entering in waste gas filter 26, after waste gas filter 26 filters, high-temp waste gas goes out via waste gas
Trachea 30 enters steam air inlet pipe 8, and steam air inlet pipe 8 is connected with generator 20, thus realizes driving
The heat source system 9 heat supply to absorption heat pump 7；When the heat that high-temp waste gas is provided is inadequate, from the beginning
Water enters boiler 28 by boiler water inlet pipe 27, and boiler 28, by tap water heating, adds thermogenetic steam
Enter steam air inlet pipe 8 by boiler exit gas pipe 29, thus realize driving heat source system 9 to absorption type heat
The heat supply of pump 7, when in the water-water jet 11 heated for radiation tail end device 13, temperature is relatively low, boiler 28
In hot water enter water-water jet 11 by hot water inlet pipe 10, thus improve the temperature of water-water jet 11, make
Enough heat must can be provided for radiation tail end device 11, heat from water-water jet 11 hot water temperature out
Water water inlet pipe 10 is provided with throttling arrangement 33, in order to control to enter the hot water amount of water-water jet 11, thus controls
The heating temperature of water-water jet 11 processed.
Wherein the work process of radiant heating end equipment 13 is: the heating of absorption heat pump 7 heating is returned
The hot water that water and boiler 28 are heated flows into radiant heating coil pipe 31, radiant heating by heating pad pipe 12
Heat is flowed into heating water return pipe 14 by the water after absorbing by coil pipe 31, and heating water return pipe 14 connects absorber
18 and condenser 21 so that heating water return pipe 14 is heated in absorption heat pump 7, absorption heat pump
7 are connected with radiant heating end equipment 13 so that the heating water return after Bei Jiare is radiant heating end again
End device 13 heats.
Claims (7)
- null1. printing and dyeing mill's waste heat recovery heating system，It is characterized in that，Including the wastewater disposal basin (2) being sequentially connected with by wastewater inlet pipe (1) and wastewater filtering device (3)，Wastewater filtering device (3) one end by wastewater inlet pipe (1) connecting plate type heat-exchanger rig (4)，Wastewater inlet pipe (1) connects wastewater drainage pipe (5) at plate type heat exchanger (4) water outlet，The other end of plate type heat exchanger (4) is connected with absorption heat pump (7) by circulating water pipe (6)，Absorption heat pump (7) is connected with drive-type heat source system (9) by steam air inlet pipe (8)，Driving heat source system (9) is connected with water-water jet (11) by hot water inlet pipe (10)，Water-water jet (11) is connected with radiant heating end equipment (13) by heating pad pipe (12)，Radiant heating end equipment (13) is connected with absorption heat pump (7) by heating water return pipe (14)，Absorption heat pump (7) is connected with water-water jet (11) by condenser heating pad pipe (15).
- A kind of printing and dyeing mill the most according to claim 1 waste heat recovery heating system, it is characterized in that, being respectively equipped with booster pump (32) on described circulating water pipe (6), heating pad pipe (12), heating water return pipe (14), described hot water inlet pipe (10) is provided with throttling arrangement (33).
- nullA kind of printing and dyeing mill the most according to claim 1 waste heat recovery heating system，It is characterized in that，Described absorption heat pump (7) includes the vaporizer (17) being sequentially connected with by heat pump cycle water pipe (16)、Absorber (18)、Solution heat exchanger (19)、Generator (20) and condenser (21)，Condenser (21) is connected with water-water jet (11) also by condenser heating pad pipe (15)，Vaporizer (17) is connected with plate type heat exchanger (4) also by circulating water pipe (6)，Generator (20) is connected with solution heat exchanger (19) by hot solution feed tube (22)，Solution heat exchanger (19) is connected with absorber (18) by hot solution drain pipe (23)，Generator (20) is connected with driving heat source system (9) also by steam air inlet pipe (8)，Steam air inlet pipe (8) stretches into the inside of generator (20)，Steam air inlet pipe (8) is connected with the generator condensing tube (24) being arranged on generator (20) outside，Described vaporizer is provided with cold-producing medium in (17)，Described absorber (18) is provided with absorbent.
- A kind of printing and dyeing mill the most according to claim 3 waste heat recovery heating system, it is characterized in that, the heat pump cycle water pipe (16) between described absorber (18) and solution heat exchanger (19) is provided with booster pump (32).
- A kind of printing and dyeing mill the most according to claim 3 waste heat recovery heating system, it is characterised in that described hot solution feed tube (22) is provided with throttling arrangement (33).
- A kind of printing and dyeing mill the most according to claim 3 waste heat recovery heating system, it is characterized in that, described driving heat source system (9) includes waste gas filter (26) and boiler (28), waste gas filter (26) one end is connected with air inlet pipe (25), waste gas filter (26) other end is connected with waste gas escape pipe (30) one end, waste gas escape pipe (30) other end is connected with steam air inlet pipe (8), boiler (28) one end is connected with boiler water inlet pipe (27), boiler (28) is connected with water-water jet (11) by hot water inlet pipe (10), boiler (28) is also connected with boiler exit gas pipe (29) one end, boiler exit gas pipe (29) other end is by three-way valve and waste gas escape pipe (30), steam air inlet pipe (8) connects.
- A kind of printing and dyeing mill the most according to claim 6 waste heat recovery heating system, it is characterized in that, described radiant heating end equipment (13) includes radiant heating coil pipe (31), radiant heating coil pipe (31) one end is connected with heating pad pipe (12), radiant heating coil pipe (31) other end is connected with heating water return pipe (14), and heating water return pipe (14) is sequentially connected with absorber (18) and condenser (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260115.9U CN205606702U (en) | 2016-03-31 | 2016-03-31 | Waste heat recovery heating system of printing and dyeing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260115.9U CN205606702U (en) | 2016-03-31 | 2016-03-31 | Waste heat recovery heating system of printing and dyeing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205606702U true CN205606702U (en) | 2016-09-28 |
Family
ID=56965166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620260115.9U Expired - Fee Related CN205606702U (en) | 2016-03-31 | 2016-03-31 | Waste heat recovery heating system of printing and dyeing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205606702U (en) |
-
2016
- 2016-03-31 CN CN201620260115.9U patent/CN205606702U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |