CN103482838A - Solar energy heat pump combined sludge drying system and drying method - Google Patents
Solar energy heat pump combined sludge drying system and drying method Download PDFInfo
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- CN103482838A CN103482838A CN201210194963.0A CN201210194963A CN103482838A CN 103482838 A CN103482838 A CN 103482838A CN 201210194963 A CN201210194963 A CN 201210194963A CN 103482838 A CN103482838 A CN 103482838A
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Abstract
The present invention discloses a solar energy heat pump combined sludge drying system, which comprises a solar energy heat supply subsystem, a heat pump subsystem and a drying device subsystem, wherein the heat pump subsystem comprises an air source heat pump subsystem and a reclaimed water source heat pump subsystem, the solar energy heat supply subsystem comprises a heat collection device for collecting solar radiation energy, a hot water storage tank, a first water pump and a hot water coil pipe, and the hot water storage tank, the first water pump and the hot water coil pipe are connected through pipelines to form a sealed water circulation system. According to the present invention, solar energy heat can be effectively utilized, water vapor latent heat in wet air can be recovered, and energy required by sludge drying at night or in case of insufficient solar energy can be ensured with the solar energy heat supply subsystem and the reclaimed water source heat pump subsystem.
Description
Technical field
The present invention relates to the drying sludge technical field, relate in particular to a kind of combined solar energy heat pump sludge drying system and drying method.
Background technology
According to " State Council is about the decision of the strengthen environmental protection of implementing a scientific outlook on development ", to 2010, treatment rate of domestic sewage was not less than 70%.The Eleventh Five-Year Plan end, national town sewage processing power will reach 1.0 * 10
8m
3/ d, annual sewage load reaches 3.0 * 10
10m
3, sludge yield will reach 3.0 * 10
7t (80% water ratio).Along with the increase of wastewater treatment rate and the processing degree of depth, sludge discharge is in the speed increment with more than annual 10-15%.The environment bottleneck problem that has become urban development is disposed in the processing of mud.The recycling of mud has become the & Mud important means.
Sludge drying (also claiming dry) is the key link that realizes sewage sludge harmlessness, minimizing, recycling treatment, for the stabilization that realizes mud, minimizing, reduce to store and the volume of transportation, the recycling of mud is played to more and more important effect.Utilize the solar energy desiccation technology of cheap renewable energy source to there are clean, environmental protection, free of contamination characteristics.But sun power itself is intermittent energy source, its energy-flux density is low, discontinuous, unstable; These characteristics of sun power, make it be difficult to meet the dynamic (dynamical) energy requirements of dry materials such as mud, thereby directly have influence on applying of solar drying technology.Heat pump drying technology is a kind of energy-conservation dry technology, it can reclaim sensible heat and the water vapour latent heat of dry waste gas, thereby existing sludge drying technique combines heliotechnics with heat pump drying technology, formed the combined solar energy heat pump sludge drying technique, it can overcome the shortcoming of single solar source, can reduce again the energy consumption of sludge drying.
But the solar energy system in existing sun power and heat pump united sludge drying device only has collecting apparatus, and there is no thermal storage equipment.May occur that like this thermal load of solar absorption in summer is greater than the situation of the required thermal load of drying plant, cause the capacity usage ratio in summer lower.
Secondly, heat pump anhydration system employing air source heat pump in existing sun power and heat pump united sludge drying device, but due to northern China cold in winter, if still adopt the air source heat pump heat supply when outdoor environment temperature has dropped to below 0 ℃, the situation that there will be the obvious reduction of heat pump performance even can't work, in addition, because the coefficient of heat transfer between vaporizer tube wall and air is very little, cause the sun power that adopts air source heat pump and heat pump united sludge drying device floor space larger.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: a kind of combined solar energy heat pump sludge drying system and drying method are provided, it can improve the energy utilization rate of system, guarantee the sludge drying institute energy requirement in the not enough situation of night or sun power, and can reduce the carbon intensity of mud drying process.
(2) technical scheme
For addressing the above problem, the invention provides a kind of combined solar energy heat pump sludge drying system, comprise solar-heating subsystem, heat pump subsystem and drying installation subsystem, described heat pump subsystem comprises air source heat pump subsystem and middle water resource heat pump subsystem; Described solar-heating subsystem, comprise heat collector, heat storage water tank, the first water pump and hot-water coil pipe for gathering solar radiation energy; Described heat storage water tank and described the first water pump and described hot-water coil pipe connect into the water circulation system of a sealing by pipeline.
Better, described air source heat pump subsystem comprises the first compressor, the first air cooled condenser, first throttle valve and dehumidifying vaporizer, and described the first compressor, described air cooled condenser, described first throttle valve and described dehumidifying vaporizer form the refrigerant-cycle systems of a sealing by corresponding pipeline.
Better, also comprise middle water resource heat pump subsystem, described middle water resource heat pump subsystem comprises water source heat pump units, middle pond, the second water pump and the second air cooled condenser.
Better, described water source heat pump units comprises that the first shell and-tube evaporator, the second shell and-tube evaporator, the second compressor, the second throttling valve and the 3rd throttling valve form.Described the first shell and-tube evaporator, described the second compressor, described the second air cooled condenser and described the second throttling valve connect into the refrigerant-cycle systems of a sealing by corresponding pipeline.Described the second shell and-tube evaporator, described the second compressor, described the second air cooled condenser and described the 3rd throttling valve connect into the refrigerant-cycle systems of a sealing by corresponding pipeline.
Better, described the first shell and-tube evaporator and described the first water pump and described hot water storage tank connect and compose the water circulation system of a sealing; Described the second shell and-tube evaporator and the second water pump and middle pond connect and compose the water circulation system of another sealing.
Better, described drying installation subsystem comprises air handling case and loft drier, and described air handling case is connected with the second airduct and the 3rd airduct by the first airduct with described loft drier and blower fan.
Better, described air handling case comprises described air source heat pump subsystem armamentarium and described hot-water coil pipe and described the second air cooled condenser.
Better, described loft drier comprises loft drier housing, controlled guipure, opening for feed and the discharge port of multilayer speed, and described guipure is connected with transmission mechanism.
Better, the first arm and the second arm are arranged on described the second airduct, the interlock air-valve is equipped with in inside, and described arm is connected with the air handling case.
Better, described the first arm is between described dehumidifying vaporizer and the left wall of air handling case, and described the second arm is between described dehumidifying vaporizer and hot-water coil pipe.
A kind of method of utilizing above-mentioned combined solar energy heat pump sludge drying system to carry out sludge drying comprises the following steps: A: the hot-water coil pipe that the hot water produced by solar energy collector of storing in heat storage water tank enters in the air handling case through the first water pump makes air heating; B: after the wet air that loft drier is discharged enters the air handling case, dehumidifying vaporizer and the first air cooled condenser are dehumidified to wet air and are heated; C: the dry air after dehumidifying and heating enters loft drier mud is carried out to drying and other treatment.
Better, described sludge drying method also comprises: D: absorb the energy of hot water in heat storage water tank by refrigeration agent in water source heat pump units, then by the second air cooled condenser, emit heat heating cycle air.
Preferably, described sludge drying method also comprises: D: the energy of water in pond in absorbing by refrigeration agent in water source heat pump units, then by the second air cooled condenser, emit heat heating cycle air
(3) beneficial effect
The present invention, by by solar-heating technology and the effective combination of heat pump techniques, has formed the energy-conservation mud solar heat pump anhydration system of stability and high efficiency.The present invention can take full advantage of the heat of sun power, and reclaims the latent heat of water vapour in wet air, guarantees the sludge drying institute energy requirement in night or the not enough situation of sun power by solar-heating subsystem and middle water resource heat pump subsystem simultaneously.Use by solar heat-preservation and heat pump techniques, utilize to greatest extent the advantage of sun power, and fully in conjunction with sewage work's resources characteristic, reclaim the low-grade sewage energy and exhaust energy, therefore this system primary energy consumption decrease in realizing mud drying process, simultaneously decrease the carbon intensity of mud drying process.
The accompanying drawing explanation
The structural representation that Fig. 1 is combined solar energy heat pump sludge drying system described in embodiment of the present invention;
The structural representation that Fig. 2 is water source heat pump units described in embodiment of the present invention;
Fig. 3 carries out the schema of the method for sludge drying described in embodiment of the present invention;
Wherein, 1: hot water storage tank, 2: heat collector, 3: the first arms, 4: the interlock air-valve, 5: the second arms, 6: the first throttle valve, 7: the second airducts, 8: blower fan, 9: the first airducts, 10: opening for feed, 11: the loft drier housing, 12: guipure, 13: discharge port, 14: the three airducts, 15: middle pond, 16: the first air cooled condensers, 17: the second air cooled condensers, 18: the second water pumps, 19: water source heat pump units, 20: hot-water coil pipe, 21: the first compressors, 22: the dehumidifying vaporizer, 23: the first water pumps, 24: the first shell and-tube evaporator, 25: the second throttling valve, 26: the second compressors, 27: the three throttling valve, 28: the second shell and-tube evaporator, E: air handling case, F: loft drier.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for the present invention is described, but are not used for limiting the scope of the invention.
As shown in Figure 1, a kind of combined solar energy heat pump sludge drying system of the present invention, comprise solar-heating subsystem, heat pump subsystem and drying installation subsystem, and described heat pump subsystem comprises air source heat pump subsystem and middle water resource heat pump subsystem.Described solar-heating subsystem, comprise heat collector 2, heat storage water tank 1, the first water pump 23 and hot-water coil pipe 20 for gathering solar radiation energy; Described heat storage water tank 1 and described the first water pump 23 and described hot-water coil pipe 20 connect into the water circulation system of a sealing by pipeline.Water in described heat storage water tank absorbs the heat of collecting from solar energy collector, and temperature raises, then through the effect of water pump be transported to described hot-water coil pipe heating from loft drier air out.
Described air source heat pump subsystem comprises the first compressor 21, the first air cooled condenser 16, first throttle valve 6 and dehumidifying vaporizer 22, and described the first compressor 21, described the first air cooled condenser 16, described first throttle valve 6 and described dehumidifying vaporizer 22 form the refrigerant-cycle systems of a sealing by corresponding pipeline.
As shown in Figure 2, described water source heat pump units 19 comprises that the first shell and-tube evaporator 24, the second shell and-tube evaporator 28, the second compressor 26, the second throttling valve 25 and the 3rd throttling valve 27 form.Described the first shell and-tube evaporator 24, described the second compressor 28, described the second air cooled condenser 17 connect into the refrigerant-cycle systems of a sealing with described the second throttling valve 25 by corresponding pipeline.Described the second shell and-tube evaporator 28, described the second compressor 26, described the second air cooled condenser 17 connect into the refrigerant-cycle systems of a sealing with described the 3rd throttling valve 27 by corresponding pipeline.
Described the first shell and-tube evaporator 24 and described the first water pump 23 and described hot water storage tank 1 connect and compose the water circulation system of a sealing; Described the second shell and-tube evaporator 24 and the second water pump 18 and middle pond 15 connect and compose the water circulation system of another sealing.
Described drying installation subsystem comprises air handling case E and loft drier F, and described air handling case E is connected with the second airduct 7 and the 3rd airduct 14 by the first airduct 9 with described loft drier F and blower fan 8.
Described air handling case E comprises described air source heat pump subsystem armamentarium and described hot-water coil pipe 20 and described the second air cooled condenser 17.
Described loft drier F comprises drying box 11, controlled guipure 12, opening for feed 10 and the discharge port 13 of multilayer speed, and described guipure is connected with transmission mechanism.
The first arm 3 and the second arm 5 are arranged on described the second airduct 7, and interlock air-valve 4 is equipped with in inside, and described arm is connected with air handling case E.
Described the first arm 3 is between described dehumidifying vaporizer 22 and the left wall of air handling case, and described the second arm 5 is between described dehumidifying vaporizer 22 and hot-water coil pipe.
As shown in Figure 3, of the present inventionly utilize aforesaid combined solar energy heat pump sludge drying system to carry out the method for sludge drying, comprise the following steps:
A: the hot-water coil pipe that in heat storage water tank 1, the hot water produced by solar energy collector 2 of storage enters in air handling case E through the first water pump 23 makes air heating, that is to say: the water in described heat storage water tank 1 absorbs the heat of collecting from solar energy collector 2, temperature raises, then through the effect of water pump be transported to described hot-water coil pipe heating from loft drier air out;
B: after the wet air that loft drier F discharges enters air handling case E, dehumidifying vaporizer 22 and 16 pairs of wet air of the first air cooled condenser are dehumidified and are heated; The wet air come by loft drier F row is first through blower fan 8 pressurizations, and through air-valve 4, before a part enters dehumidifying vaporizer 22 along the first arm, another part is after the second arm enters dehumidifying vaporizer 22.After entering the wet air dehumidification of dehumidifying vaporizer 22 front portions and enter the wet air of dehumidifying after vaporizer 22 through the second arm and mix, by hot-water coil pipe 20, the second air cooled condenser 17 and the first air cooled condenser 16 heating, finally by the 3rd airduct 14, enter loft drier F successively.Dry air from the bottom to top successively by each layer of guipure, after absorbing sludge water content, enters the first airduct in loft drier, completes a dry recycle.
C: the dry air after dehumidifying and heating enters loft drier F mud is carried out to drying and other treatment.
Aforesaid method of carrying out sludge drying also comprises D: absorb the energy of hot water in heat storage water tank by refrigeration agent in water source heat pump units 19, then by the second air cooled condenser 17, emit the step of heat heating cycle air.In addition, also can, by the energy of water in pond in refrigeration agent absorption in water source heat pump units 19, then by the second air cooled condenser 17, emit the step of heat heating cycle air.
The heat of vaporization that refrigeration agent absorbs wet air at dehumidifying vaporizer 22 is gaseous state, and makes wet air cooling dehumidification.Gaseous refrigerant is sucked and compresses heating up from the first shell and tube evaporator by the second compressor 26 and enters the second air cooled condenser 17, in the second air cooled condenser 17, emits heat, the heating cycle air, and self is condensed into liquid refrigerant.Liquid refrigerant is after the second throttling valve, and the step-down cooling, enter vaporizer and continue for dehumidifying and cooling.Complete thus heat pump cycle and air dehumidification and energy recovery.Mud granule after granulation drops on the first layer guipure through opening for feed 10, and after the multilayer mesh belt dry, discharge port 13 dischargings from conveyor dryer the other end orlop guipure position, complete the drying sludge process.System lock circulation of the present invention, almost do not have exhaust gas emission, and its main discharge is water of condensation, environmentally friendly.
Combined solar energy heat pump sludge drying system using method:
Native system operation the unloading phase, need to open solar energy system or sewage source heat pump system is heated mud, and the finished product water ratio is regulated the guipure travelling speed as requested.
Mud after granulation is delivered to the superiors' guipure in loft drier F from the opening for feed 10 at drying machine top.After solar heat storage water tank 1 moisture storage capacity and water temperature reach set(ting)value, open blower fan 8 and the first water pump 23, system and a small amount of charging are carried out to preheating, until the front return air temperature of blower fan 8 reaches the setting humiture.Open drying machine guipure 12, each layer of guipure moves according to setting speed, and by the normal charging of opening for feed.Start the first compressor 21 and carry out energy recovery and dehumidifying.Before system enters steady-state operation, according to dehumidifying vaporizer 22 air-out temperature and humidity regulation bypass volume dampers, adjust air output and the bypass air quantity ratio of dehumidifying vaporizer 22, until system enters the steady operation state.After the dry air and the mixing of part recirculated air of dehumidifying, through hot-water coil pipe 20 and the first air cooled condenser 16, be heated as heated drying air.Heated drying air as drying medium enters loft drier through the 3rd airduct 14, and then more stable uniform and stable each layer of guipure that pass through from down to up, absorb the sludge water content on guipure, and heating mud.Air self temperature reduces, and humidity increases, after completing adiabatic equal-enthalpy humidifying process, enter blower fan 8 entrances through the second airduct 7 is laggard, after being sucked pressurization by blower fan 8, enter again air handling case E and carry out dehumidifying and energy recovery, heating operation, complete the dry air circulation.Reach the mud granule of dry end of a period water ratio, by discharge port 13 dischargings of orlop guipure one end, complete the mummification operation of mud.
For the present invention is described; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (13)
1. a combined solar energy heat pump sludge drying system, comprise solar-heating subsystem, heat pump subsystem and drying installation subsystem, and described heat pump subsystem comprises air source heat pump subsystem and middle water resource heat pump subsystem; It is characterized in that described solar-heating subsystem comprises heat collector (2), heat storage water tank (1), the first water pump (23) and hot-water coil pipe (20) for gathering solar radiation energy; Described heat storage water tank (1) and described the first water pump (23) and described hot-water coil pipe (20) connect into the water circulation system of a sealing by pipeline.
2. combined solar energy heat pump sludge drying system as claimed in claim 1, it is characterized in that, described air source heat pump subsystem comprises the first compressor (21), the first air cooled condenser (16), first throttle valve (6) and dehumidifying vaporizer (22), and described the first compressor (21), described air cooled condenser (16), described first throttle valve (6) and described dehumidifying vaporizer (22) form the refrigerant-cycle systems of a sealing by corresponding pipeline.
3. combined solar energy heat pump sludge drying system as claimed in claim 1, it is characterized in that, also comprise middle water resource heat pump subsystem, described middle water resource heat pump subsystem comprises water source heat pump units (19), middle pond (15), the second water pump (18) and the second air cooled condenser (17).
4. combined solar energy heat pump sludge drying system as claimed in claim 3, it is characterized in that, described water source heat pump units (19) comprises that the first shell and-tube evaporator (24), the second shell and-tube evaporator (28), the second compressor (26), the second throttling valve (25) and the 3rd throttling valve (27) form.Described the first shell and-tube evaporator (24), described the second compressor (25), described the second air cooled condenser (17) connect into the refrigerant-cycle systems of a sealing with described the second throttling valve (25) by corresponding pipeline.Described the second shell and-tube evaporator (28), described the second compressor (26), described the second air cooled condenser (17) connect into the refrigerant-cycle systems of a sealing with described the 3rd throttling valve (27) by corresponding pipeline.
5. combined solar energy heat pump sludge drying system as claimed in claim 4, it is characterized in that, described the first shell and-tube evaporator (24) and described the first water pump (23) and described hot water storage tank (1) connect and compose the water circulation system of a sealing; Described the second shell and-tube evaporator (28) and the second water pump (18) and middle pond (15) connect and compose the water circulation system of another sealing.
6. combined solar energy heat pump sludge drying system as claimed in claim 1, it is characterized in that, described drying installation subsystem comprises air handling case (E) and loft drier (F), and described air handling case (E) is connected with the second airduct (7) and the 3rd airduct (14) by the first airduct (9) with described loft drier (F) and blower fan (8).
7. combined solar energy heat pump sludge drying system as claimed in claim 6, it is characterized in that, described air handling case (E) comprises described air source heat pump subsystem armamentarium and described hot-water coil pipe (20) and described the second air cooled condenser (17).
8. combined solar energy heat pump sludge drying system as claimed in claim 6, it is characterized in that, described loft drier (F) comprises loft drier housing (11), controlled guipure (12), opening for feed (10) and the discharge port (13) of multilayer speed, and described guipure is connected with transmission mechanism.
9. combined solar energy heat pump sludge drying system as claimed in claim 6, it is characterized in that, the first arm (3) and the second arm (5) are arranged on described the second airduct (7), and interlock air-valve (4) is equipped with in inside, and described arm is connected with air handling case (E).
10. combined solar energy heat pump sludge drying system as claimed in claim 9, it is characterized in that, described the first arm (3) is positioned between described dehumidifying vaporizer (22) and the left wall of air handling case, and described the second arm (5) is positioned between described dehumidifying vaporizer (22) and hot-water coil pipe.
11. a method of utilizing the described combined solar energy heat pump sludge drying system of any one in claim 1-10 to carry out sludge drying, is characterized in that, comprises the following steps:
A: the hot-water coil pipe that in heat storage water tank (1), the hot water produced by solar energy collector (2) of storage enters in air handling case (E) through the first water pump (23) makes air heating;
B: after the wet air that loft drier (F) is discharged enters air handling case (E), dehumidifying vaporizer (22) and the first air cooled condenser (16) are dehumidified to wet air and are heated;
C: the dry air after dehumidifying and heating enters loft drier (F) mud is carried out to drying and other treatment.
12. method of carrying out sludge drying as claimed in claim 11, it is characterized in that, described sludge drying method also comprises: D: absorb the energy of hot water in heat storage water tank by refrigeration agent in water source heat pump units (19), then by the second air cooled condenser (17), emit heat heating cycle air.
13. method of carrying out sludge drying as claimed in claim 11, it is characterized in that, described sludge drying method also comprises: D: the energy of water in pond in absorbing by refrigeration agent in water source heat pump units (19), then by the second air cooled condenser (17), emit heat heating cycle air.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104710097A (en) * | 2015-03-24 | 2015-06-17 | 北京石油化工学院 | Solar auxiliary heat pump sludge drying system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618930A (en) * | 2009-07-28 | 2010-01-06 | 清华大学 | Mud drying system and use method thereof |
| CN101786784A (en) * | 2010-03-26 | 2010-07-28 | 甘永雄 | Solar energy and recycled water dual-heat-resource heat pump sludge drying system |
| CN201857332U (en) * | 2010-11-01 | 2011-06-08 | 曹黎 | Solar heat pump sludge drying unit |
| CN202881067U (en) * | 2012-06-13 | 2013-04-17 | 中国科学院理化技术研究所 | Solar heat pump united sludge drying system |
-
2012
- 2012-06-13 CN CN201210194963.0A patent/CN103482838B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618930A (en) * | 2009-07-28 | 2010-01-06 | 清华大学 | Mud drying system and use method thereof |
| CN101786784A (en) * | 2010-03-26 | 2010-07-28 | 甘永雄 | Solar energy and recycled water dual-heat-resource heat pump sludge drying system |
| CN201857332U (en) * | 2010-11-01 | 2011-06-08 | 曹黎 | Solar heat pump sludge drying unit |
| CN202881067U (en) * | 2012-06-13 | 2013-04-17 | 中国科学院理化技术研究所 | Solar heat pump united sludge drying system |
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| CN104990176A (en) * | 2015-08-05 | 2015-10-21 | 黄国和 | Air-conditioning system based on coupling of water vapour energy and sewage source |
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