CN204550367U - Solar-assisted heat pump sludge drying system - Google Patents
Solar-assisted heat pump sludge drying system Download PDFInfo
- Publication number
- CN204550367U CN204550367U CN201520168460.5U CN201520168460U CN204550367U CN 204550367 U CN204550367 U CN 204550367U CN 201520168460 U CN201520168460 U CN 201520168460U CN 204550367 U CN204550367 U CN 204550367U
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- China
- Prior art keywords
- port
- moisture trap
- loft drier
- control valve
- air
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of solar-assisted heat pump sludge drying system, comprising: loft drier, solar energy collector, heat pump, moisture trap, ducting system and control valve; Wherein, the cryogenic vaporizer of moisture trap, air energy interchanger and high-temperature evaporator three are in parallel as heat pump.Specific works flow process is: mud enters loft drier by sludge inlet, is evenly laid on the material-conveying belt of mud conveying drying installation, under the drive of material-conveying belt, and slowly movement from top to bottom.Material-conveying belt is made up of Stainless Steel Cloth, flexible, breathable, dry warm air enters casing by bottom loft drier, heating mud, take away the water vapour evaporated in mud, wet air is discharged by loft drier top simultaneously, under recirculation blower effect, by vaporizer, condenser and electric heater, after water capacity reduces, return loft drier and continue sludge-drying.Mud moves from top to bottom in material-conveying belt, and final dry finished product is at loft drier bottom collection.
Description
Technical field
The utility model relates to sludge drying field, particularly relates to a kind of solar-assisted heat pump sludge drying system.
Background technology
The portion that firmly builds is according to the quantity of wastewater effluent processing rate target call prediction of " 12 " period, and the sludge quantity that China cities and towns in 2015 need safe handling to dispose will reach 3,143 ten thousand tons.In addition, river and the lake in China next-door neighbour city are subject to severe contamination, and the bed mud containing high density heavy metal and toxic organic compound is badly in need of excavating, dredging and process.
Heat pump drying is generally acknowledged green drying technology, but slightly high owing to investing, and the reasons such as single-machine capacity is large not, heat pump drying application is extensive not enough.From now on along with the domestic and international raising day by day required energy-conserving and environment-protective, and it is perfect to merge updating of the innovations such as sun power ancillary technique, and heat pump drying technology will have larger development.
Utility model content
Based on the problem existing for above-mentioned prior art, the utility model provides a kind of solar-assisted heat pump sludge drying system, can effectively utilize sun power as auxiliary thermal source, comparatively less energy-consumption, promotes sludge drying effect.
For solving the problems of the technologies described above, the utility model provides a kind of solar-assisted heat pump sludge drying system, comprising:
Loft drier, connection air channel, compressor, connecting pipeline, high-temperature evaporator, solar energy collector, water circulating pump, control valve, air energy interchanger, moisture trap and recirculation blower; Wherein,
Described loft drier top is provided with sludge inlet, and bottom is provided with mud discharge port, and be provided with the mud conveying drying installation be between described sludge inlet and mud discharge port in casing, the top of this loft drier is provided with air outlet, and bottom is provided with blast inlet;
Described moisture trap, be provided with inlet mouth and air outlet, be arranged in order between the inherent inlet mouth to air outlet of described moisture trap and cryogenic vaporizer, water eliminator, condenser and electric heater are set, drip tray is provided with bottom described cryogenic vaporizer, described inlet mouth is connected with the air outlet of described loft drier through described connection air channel, and described air outlet is connected through the blast inlet of described recirculation blower with described loft drier;
Described compressor, be provided with the first port and the second port, described first port is connected with the port one of the condenser of described moisture trap through connecting pipeline, and the cryogenic vaporizer of described moisture trap, described high-temperature evaporator and air energy interchanger three are connected in parallel between the port two of the second port of described compressor and the condenser of described moisture trap;
Described solar energy collector, is connected to described water circulating pump on two input terminuss of described high-temperature evaporator by the road;
Described control valve, is provided with a control valve, b control valve and c control valve, and the cryogenic vaporizer that described a control valve is located at described moisture trap connects on the port of port two of the condenser of described moisture trap; Described b control valve is located at described high-temperature evaporator and connects on the port of port two of the condenser of described moisture trap; Described c control valve is located at described air energy interchanger and connects on the port of port two of the condenser of described moisture trap.
The beneficial effects of the utility model are: by the cryogenic vaporizer by moisture trap, as thermal source between the port two that high-temperature evaporator and air energy interchanger three are connected in the second port of compressor and the condenser of moisture trap in parallel, can be opened as required by control valve, thermal source is facilitated to control, particularly, add the high-temperature evaporator connecting solar energy collector, the hot water produced by solar energy collector is under the effect of water circulating pump, with the refrigerant heat exchanger in heat pump in high-temperature evaporator, the evaporating pressure of heat pump can be improved, improve the performance of heat pump, realization utilizes sun power as auxiliary thermal source dewatered sludge, not only reduce heat pump energy consumption, also improve mummification efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The solar-assisted heat pump sludge drying system schematic diagram that Fig. 1 provides for the utility model embodiment.
Embodiment
Be clearly and completely described the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
Below in conjunction with specific embodiment, sludge drying system of the present utility model is described further.
As shown in Figure 1, the utility model embodiment provides a kind of solar-assisted heat pump sludge drying system, sun power effectively can be utilized as auxiliary thermal source dewatered sludge, comprising: loft drier 1, connection air channel 2, compressor 3, connecting pipeline 4, high-temperature evaporator 5, solar energy collector 6, water circulating pump 7, control valve 8, air energy interchanger 9, moisture trap 17 and recirculation blower 18; Wherein, loft drier 1 top is provided with sludge inlet 10, and bottom is provided with mud discharge port 20, is provided with the mud conveying drying installation 19 be between sludge inlet 10 and mud discharge port 20 in casing, the top of this loft drier 1 is provided with air outlet, and bottom is provided with blast inlet;
Moisture trap 17 is provided with inlet mouth and air outlet, be arranged in order between moisture trap 17 inherent inlet mouth to air outlet and cryogenic vaporizer 12, water eliminator 14, condenser 15 and electric heater 16 are set, drip tray 13 is provided with bottom cryogenic vaporizer 12, inlet mouth is connected with the air outlet of loft drier 1 through connecting air channel 2, and air outlet is connected through the blast inlet of recirculation blower 18 with loft drier 1;
Compressor 3 is provided with the first port and the second port, first port is connected through the port one of connecting pipeline 4 with the condenser 15 of moisture trap 17, and the cryogenic vaporizer 12 of moisture trap 17, high-temperature evaporator 5 and air energy interchanger 9 three are connected in parallel between the port two of the second port of compressor 3 and the condenser 15 of moisture trap 17; Three interchanger in parallel, as heat pump, according to the different demand of system cloud gray model, by the adjustment of each point of valve of control valve, can open some or certain two operations.
Solar energy collector 6 is connected to water circulating pump 7 on two input terminuss of high-temperature evaporator 5 by the road; The hot water that solar energy collector produces, under the effect of water circulating pump, with the refrigerant heat exchanger in heat pump in high-temperature evaporator, can take sun power as auxiliary thermal source, improves the evaporating pressure of heat pump, improves the performance of heat pump.
Control valve 8 is provided with a control valve, b control valve and c control valve, and the cryogenic vaporizer 12 that a control valve is located at moisture trap 17 connects on the port of the port two of the condenser 15 of moisture trap 17; B control valve is located at high-temperature evaporator 5 and connects on the port of the port two of the condenser 15 of moisture trap 17; C control valve is located at air energy interchanger 9 and connects on the port of the port two of the condenser 15 of moisture trap 17.
Above-mentioned sludge drying system, the mud conveying drying installation 19 in loft drier 1 is made up of the Stainless Steel Cloth material-conveying belt of multiple-layer horizontal staggered arrangement, and the throughput direction of neighbouring two-layer Stainless Steel Cloth material-conveying belt is contrary.
Above-mentioned sludge drying system also comprises: bypass air channel 21 and adjusting air valve 11, wherein, between the inlet mouth that bypass air channel 21 is connected in parallel on moisture trap 17 and air outlet; Adjusting air valve 11, is provided with a adjusting air valve and b adjusting air valve, and a adjusting air valve is located on the inlet mouth of moisture trap 17, and b adjusting air valve is located on bypass air channel 21.By arranging bypass airduct outside moisture trap, being regulated by adjusting air valve, control flow check can be facilitated through the air quantity of moisture trap.
Above-mentioned sludge drying system workflow is: mud enters loft drier by sludge inlet 10, is evenly laid on the Stainless Steel Cloth material-conveying belt of the mud conveying drying installation 19 in loft drier 1, under the drive of Stainless Steel Cloth material-conveying belt, and slowly movement.Because material-conveying belt is made up of Stainless Steel Cloth, flexible, breathable, dry warm air enters casing by bottom loft drier 1, heating mud, take away the water vapour evaporated in mud, wet air is discharged by the air outlet at loft drier top simultaneously, under recirculation blower 7 acts on, by the cryogenic vaporizer 12 of parallel connection, high-temperature evaporator 5 and air energy interchanger 9, condenser and electric heater, after water capacity reduces, return loft drier and continue sludge-drying.Mud moves from top to bottom in material-conveying belt, and final dry finished product, at loft drier 1 bottom collection, is discharged by mud discharge port 20.
In above-mentioned sludge drying system, wet air flows through cryogenic vaporizer, water eliminator, condenser, electric heater successively in moisture trap, again enters loft drier after the water capacity reduction of wet air.Electric heater is opened when entering loft drier air themperature and not meeting default.Three heat exchangers in parallel that solar-assisted heat pump sludge drying system is arranged and bypass airduct, by regulating, make system more energy-conservation than conventional heat pump dehumidification system.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. a solar-assisted heat pump sludge drying system, is characterized in that, comprising:
Loft drier (1), connection air channel (2), compressor (3), connecting pipeline (4), high-temperature evaporator (5), solar energy collector (6), water circulating pump (7), control valve (8), air energy interchanger (9), moisture trap (17) and recirculation blower (18); Wherein,
Described loft drier (1) top is provided with sludge inlet (10), bottom is provided with mud discharge port (20), the mud conveying drying installation (19) be between described sludge inlet and mud discharge port is provided with in casing, the top of this loft drier (1) is provided with air outlet, and bottom is provided with blast inlet;
Described moisture trap (17), be provided with inlet mouth and air outlet, be arranged in order between described moisture trap (17) inherent inlet mouth to air outlet and cryogenic vaporizer (12), water eliminator (14), condenser (15) and electric heater (16) are set, described cryogenic vaporizer (12) bottom is provided with drip tray (13), described inlet mouth is connected with the air outlet of described loft drier (1) through described connection air channel (2), and described air outlet is connected through the blast inlet of described recirculation blower (18) with described loft drier (1);
Described compressor (3), be provided with the first port and the second port, described first port is connected through the port one of connecting pipeline (4) with the condenser (15) of described moisture trap (17), and the cryogenic vaporizer (12) of described moisture trap (17), described high-temperature evaporator (5) and air energy interchanger (9) three are connected in parallel between the port two of the second port of described compressor (3) and the condenser (15) of described moisture trap (17);
Described solar energy collector (6), is connected on two input terminuss of described high-temperature evaporator (5) with described water circulating pump (7) by the road;
Described control valve (8), be provided with a control valve, b control valve and c control valve, the cryogenic vaporizer (12) that described a control valve is located at described moisture trap (17) connects on the port of the port two of the condenser (15) of described moisture trap (17); Described b control valve is located at described high-temperature evaporator (5) and connects on the port of the port two of the condenser (15) of described moisture trap (17); Described c control valve is located at described air energy interchanger (9) and connects on the port of the port two of the condenser (15) of described moisture trap (17).
2. solar-assisted heat pump sludge drying system according to claim 1, it is characterized in that, mud conveying drying installation (19) in described loft drier (1) is made up of the Stainless Steel Cloth material-conveying belt of multiple-layer horizontal staggered arrangement, and the throughput direction of neighbouring two-layer Stainless Steel Cloth material-conveying belt is contrary.
3. solar-assisted heat pump sludge drying system according to claim 1 and 2, it is characterized in that, also comprise: bypass air channel (21) and adjusting air valve (11), between the inlet mouth that described bypass air channel (21) is connected in parallel on described moisture trap (17) and air outlet;
Described adjusting air valve (11), is provided with a adjusting air valve and b adjusting air valve, and described a adjusting air valve is located on the inlet mouth of described moisture trap (17), and described b adjusting air valve is located on described bypass air channel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168460.5U CN204550367U (en) | 2015-03-24 | 2015-03-24 | Solar-assisted heat pump sludge drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168460.5U CN204550367U (en) | 2015-03-24 | 2015-03-24 | Solar-assisted heat pump sludge drying system |
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| Publication Number | Publication Date |
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| CN204550367U true CN204550367U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520168460.5U Withdrawn - After Issue CN204550367U (en) | 2015-03-24 | 2015-03-24 | Solar-assisted heat pump sludge drying system |
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Cited By (4)
| 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 |
| CN107382016A (en) * | 2017-09-01 | 2017-11-24 | 浙江海河环境科技有限公司 | Low temperature closed loop sludge drying system |
| CN108917327A (en) * | 2018-09-18 | 2018-11-30 | 攀枝花学院 | A kind of the expansible graphite drying device and method of solar energy and heat pump united energy supply |
| CN111760884A (en) * | 2020-07-07 | 2020-10-13 | 无锡德林海环保科技股份有限公司 | Algae mud drying equipment and algae mud drying method |
-
2015
- 2015-03-24 CN CN201520168460.5U patent/CN204550367U/en not_active Withdrawn - After Issue
Cited By (5)
| 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 |
| CN107382016A (en) * | 2017-09-01 | 2017-11-24 | 浙江海河环境科技有限公司 | Low temperature closed loop sludge drying system |
| CN107382016B (en) * | 2017-09-01 | 2023-08-18 | 浙江海河环境科技有限公司 | Low-temperature closed-loop sludge drying system |
| CN108917327A (en) * | 2018-09-18 | 2018-11-30 | 攀枝花学院 | A kind of the expansible graphite drying device and method of solar energy and heat pump united energy supply |
| CN111760884A (en) * | 2020-07-07 | 2020-10-13 | 无锡德林海环保科技股份有限公司 | Algae mud drying equipment and algae mud drying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170616 |