CN201857332U - Solar heat pump sludge drying unit - Google Patents
Solar heat pump sludge drying unit Download PDFInfo
- Publication number
- CN201857332U CN201857332U CN2010205856769U CN201020585676U CN201857332U CN 201857332 U CN201857332 U CN 201857332U CN 2010205856769 U CN2010205856769 U CN 2010205856769U CN 201020585676 U CN201020585676 U CN 201020585676U CN 201857332 U CN201857332 U CN 201857332U
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- heat
- distribution system
- water
- loft drier
- solar
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- 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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Abstract
A solar heat pump sludge drying unit comprises a drying cabinet provided with a heat pump heat supply system and a solar heat supply system, wherein the solar heat supply system and the drying cabinet are directly provided with a reclaimed water heat storage and heat transfer system, and the reclaimed water heat storage and heat transfer system comprises a water storage tank for storing redundant heat of the solar heat supply system; the drying cabinet is provided with a reclaimed water heat exchange condensation system, and the reclaimed water heat exchange condensation system comprises a reclaimed water heat exchanger and a heat pump device for cooling; the reclaimed water heat storage and heat transfer system is connected with the solar heat supply system and the drying cabinet through air pipes, and the reclaimed water heat exchanger is connected with the drying cabinet, the heat pump heat supply system and the solar heat supply system through air pipes; an air quantity regulating valve is arranged on each air pipe; an air quantity sensor is arranged on the air pipe between the solar heat supply system and the reclaimed water heat storage and heat transfer system, and an quantity sensor is arranged on the air pipe between the reclaimed water heat exchange condensation system and the heat pump heat supply system; and the air quantity regulating valves and the air quantity sensors are all connected to a controller.
Description
Technical field
The utility model relates to a kind of solar heat pump drying sludge unit.
Background technology
Handle the back water ratio when mud through mechanical dehydration and reach below 65%, need further reduction moisture percentage in sewage sludge, moisture percentage in sewage sludge is reduced to below 45%, reach that sludge treatment is innoxious, the purpose of resource utilization, minimizing.Current domestic drying sludge technology need consume a large amount of energy for further reduction moisture percentage in sewage sludge.
Summary of the invention
The utility model will solve domestic drying sludge technology for the problem that further reduction moisture percentage in sewage sludge need consume a large amount of energy, and a kind of solar heat pump drying sludge unit that does not need the mass consumption energy just can further reduce moisture percentage in sewage sludge is provided.
The technical solution of the utility model:
Solar heat pump drying sludge unit, comprise loft drier, be provided with the conveying belt of the conveying mud that multilayer arranges in the described loft drier from top to bottom, its upper strata conveying belt is the mud import, conveying belt of lower floor is a sludge outlet, described loft drier is equipped with heat pump heat distribution system, solar energy heat distribution system, it is characterized in that: the defeated hot system of water heat accumulation during described solar energy heat distribution system and loft drier directly are provided with, the defeated hot system of water heat accumulation comprises the water tank that stores the unnecessary heat of solar energy heat distribution system in described, described loft drier is equipped with middle water heat exchange condenser system, water-to-water heat exchanger and the thermal-pump unit that cold is provided during water heat exchange condenser system comprises in described are provided with middle water in described middle water-to-water heat exchanger and the water tank; Defeated hot system of water heat accumulation and solar energy heat distribution system in described, water-to-water heat exchanger and loft drier between the loft drier and in described, heat pump heat distribution system, all connect between the solar energy heat distribution system by airduct, be equipped with volume damper on the described airduct, described solar energy heat distribution system and middle water heat accumulation are failed between the hot system and the airduct between described middle water heat exchange condenser system and the heat pump heat distribution system is provided with air flow sensor, described volume damper and air flow sensor all are connected on the controller, be connected with the Temperature Humidity Sensor that is arranged in the loft drier on the described controller, described controller is regulated volume damper on each system's airduct according to the signal of Temperature Humidity Sensor and air flow sensor.
Further, described solar energy heat distribution system comprises the solar heat-collection plate that is arranged on the loft drier top.
Further, the described thermal-pump unit of cold and the heat pump heat distribution system of providing includes vaporizer, condenser, compressor unit, expansion valve, refrigeration agent, the condenser of described heat pump heat distribution system is arranged on loft drier air intlet one side, and the airduct of failing between hot system and the loft drier with middle water heat accumulation links to each other.
Further, described solar energy heat distribution system, heat pump heat distribution system, the defeated hot system of middle water heat accumulation, middle water heat exchange condenser system all are equipped with blower fan.
Further, all be equipped with water pump in described middle water-to-water heat exchanger and the water tank.
Airduct pipeline of the present utility model is divided into two branch roads, and a branch road connects the auxiliary middle water heat exchange condenser system of heat pump and links to each other with solar energy heat distribution system and heat pump heat distribution system from the loft drier outlet; Another branch road is from solar energy heat distribution system, and the water heat accumulation is failed hot system in the feeding, connects the condenser end (being heat supply end) of heat pump heat distribution system again, is connected in the loft drier at last.
Mud needs to open heat pump heat distribution system and solar energy heat distribution system before entering solar heat pump drying sludge unit, promotes the temperature in the loft drier, until reaching the needed processing requirement of drying sludge.Heat pump heat distribution system can be converted to high-grade energy with low-grade energy, utilizes contrary Carnot's principle, absorbs the heat of air and it is transferred in the loft drier, promotes dry the temperature inside the box, reaches the purpose of sludge-drying.The heat pump drier of heat pump heat distribution system constitutes the recycle system by devices such as compressor-interchanger (condenser)-current regulator-heat absorber (vaporizer)-compressors.Refrigerant flows at system's internal recycle under the effect of compressor.It finishes the gasiform temperature-rise period that boosts in compressor, enter condenser and discharge air in the heat of high temperature heating, drying room.While oneself is cooled and is converted into the flow liquid attitude, after it runs to vaporizer, the liquid evaporation of heat absorption rapidly is converted into gaseous state once more, heat is taken away by refrigerant simultaneously, temperature descends, the heat pump that cold is provided at water heat exchange condenser system place is to reduce temperature according to this principle in being arranged on, and the moisture in the damp-heat air is separated out, and reaches the purpose of dehumidifying.Sun power is as a kind of auxiliary thermal source of drying unit, by solar heat-collection plate, heat from absorption of air sun power, become warm air, under fan action, enter the solar energy drying unit, improve dry the temperature inside the box, take away the moisture in the mud, just got up by the defeated hot system stores of middle water heat accumulation if any unnecessary heat, and in loft drier transfer heat.Warm air becomes warm air in the high humidity after entering oven drying mud, enters Zhong Shui (but sewage work's reuse water up to standard) heat exchange condenser system, and heat is passed to water in the low temperature, air themperature reduces, reach below the dew point, separate out moisture, become the air of low temperature and low humidity.Enter solar energy heat distribution system or heat pump heat distribution system again, absorb the heat that sun power or heat pump heat distribution system produce, become the air of high temperature low humidity, circulation so repeatedly, constantly sun power is transported to sun power as drying unit internal heating air themperature, remove the moisture in the mud, reduce moisture percentage in sewage sludge.Whole drying sludge process is moved continuously, by the humiture in the Controlling System control solar heat pump drying sludge unit casing.
The beneficial effects of the utility model: can under the situation that does not need the mass consumption energy, further reduce moisture percentage in sewage sludge, make that mud reaches that sludge treatment is innoxious, resource utilization, minimizing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a vertical view of the present utility model.
Embodiment
With reference to Fig. 1-2, solar heat pump drying sludge unit, comprise loft drier 1, be provided with the conveying belt 2 of the conveying mud that multilayer arranges in the described loft drier 1 from top to bottom, its upper strata conveying belt 2 is the mud import, conveying belt of lower floor 2 is a sludge outlet, described loft drier 1 is equipped with heat pump heat distribution system 3, solar energy heat distribution system, the defeated hot system 4 of water heat accumulation during described solar energy heat distribution system and loft drier 1 directly are provided with, the defeated hot system 4 of water heat accumulation comprises the water tank that stores the unnecessary heat of solar energy heat distribution system in described, described loft drier 1 is equipped with middle water heat exchange condenser system 5, water-to-water heat exchanger and the thermal-pump unit 6 that cold is provided during water heat exchange condenser system 5 comprises in described, described middle water-to-water heat exchanger and water tank are provided with middle water; Defeated hot system 4 of water heat accumulation and solar energy heat distribution system in described, water-to-water heat exchanger and loft drier 1 between the loft drier 1 and in described, heat pump heat distribution system 3, all connect between the solar energy heat distribution system by airduct, be equipped with volume damper 8 on the described airduct, described solar energy heat distribution system and middle water heat accumulation are failed between the hot system 4 and the airduct between described middle water heat exchange condenser system 5 and the heat pump heat distribution system 3 is provided with air flow sensor 9, described volume damper 8 and air flow sensor 9 all are connected on the controller 10, be connected with the Temperature Humidity Sensor that is arranged in the loft drier 1 on the described controller 10, described controller 1 is regulated volume damper 8 on each system's airduct according to the signal of Temperature Humidity Sensor and air flow sensor 9.
Described solar energy heat distribution system comprises the solar heat-collection plate 11 that is arranged on the loft drier top.
The described thermal-pump unit 6 of cold and the heat pump heat distribution system 3 of providing includes vaporizer, condenser, compressor unit, expansion valve, refrigeration agent, the condenser of described heat pump heat distribution system 3 is arranged on loft drier 1 air intlet one side, and the airduct of failing between hot system 4 and the loft drier 1 with middle water heat accumulation links to each other.
Described solar energy heat distribution system, heat pump heat distribution system 3, the defeated hot system 4 of middle water heat accumulation, middle water heat exchange condenser system 5 all are equipped with blower fan 12.
Water-to-water heat exchanger and water tank all are equipped with water pump 7 in described.
Airduct pipeline of the present utility model is divided into two branch roads, and a branch road connects the auxiliary middle water heat exchange condenser system 5 of heat pump and links to each other with solar energy heat distribution system and heat pump heat distribution system 3 from loft drier 1 outlet; Another branch road is from solar energy heat distribution system, and the water heat accumulation is failed hot system 4 in the feeding, connects the condenser end (being heat supply end) of heat pump heat distribution system 3 again, is connected at last in the loft drier 1.
Mud needs to open heat pump heat distribution system 3 and solar energy heat distribution system before entering solar heat pump drying sludge unit, promotes the temperature in the loft drier 1, until reaching the needed processing requirement of drying sludge.Heat pump heat distribution system 3 can be converted to high-grade energy with low-grade energy, utilizes contrary Carnot's principle, absorbs the heat of air and it is transferred in the loft drier 1, promotes temperature in the loft drier 1, reaches the purpose of sludge-drying.The heat pump drier of heat pump heat distribution system 3 constitutes the recycle system by devices such as compressor-interchanger (condenser)-current regulator-heat absorber (vaporizer)-compressors.Refrigerant flows at system's internal recycle under the effect of compressor.It finishes the gasiform temperature-rise period that boosts in compressor, enter condenser and discharge air in the heat of high temperature heating, drying room.While oneself is cooled and is converted into the flow liquid attitude, after it runs to vaporizer, the liquid evaporation of heat absorption rapidly is converted into gaseous state once more, heat is taken away by refrigerant simultaneously, temperature descends, the heat pump that cold is provided 6 at water heat exchange condenser system 5 places is to reduce temperature according to this principle in being arranged on, and the moisture in the damp-heat air is separated out, and reaches the purpose of dehumidifying.Sun power is as a kind of auxiliary thermal source of drying unit, by solar heat-collection plate 11, heat from absorption of air sun power, become warm air, under fan action, enter the solar energy drying unit, improve temperature in the loft drier 1, take away the moisture in the mud, just stored by the defeated hot system 4 of middle water heat accumulation if any unnecessary heat, and in loft drier 1 transfer heat.Warm air becomes warm air in the high humidity after entering oven drying mud, enters Zhong Shui (but sewage work's reuse water up to standard) heat exchange condenser system 5, and heat is passed to water in the low temperature, air themperature reduces, reach below the dew point, separate out moisture, become the air of low temperature and low humidity.Enter solar energy heat distribution system or heat pump heat distribution system 3 again, absorb the heat that sun power or heat pump heat distribution system 3 produce, become the air of high temperature low humidity, circulation so repeatedly, constantly sun power is transported to sun power as drying unit internal heating air themperature, remove the moisture in the mud, reduce moisture percentage in sewage sludge.Whole drying sludge process is moved continuously, by the humiture in the Controlling System control solar heat pump drying sludge unit casing.
The described content of this specification sheets embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the specific form that embodiment states, protection domain of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (5)
1. solar heat pump drying sludge unit, comprise loft drier, be provided with the conveying belt of the conveying mud that multilayer arranges in the described loft drier from top to bottom, its upper strata conveying belt is the mud import, conveying belt of lower floor is a sludge outlet, described loft drier is equipped with heat pump heat distribution system, solar energy heat distribution system, it is characterized in that: the defeated hot system of water heat accumulation during described solar energy heat distribution system and loft drier directly are provided with, the defeated hot system of water heat accumulation comprises the water tank that stores the unnecessary heat of solar energy heat distribution system in described, described loft drier is equipped with middle water heat exchange condenser system, water-to-water heat exchanger and the thermal-pump unit that cold is provided during water heat exchange condenser system comprises in described are provided with middle water in described middle water-to-water heat exchanger and the water tank; Defeated hot system of water heat accumulation and solar energy heat distribution system in described, water-to-water heat exchanger and loft drier between the loft drier and in described, heat pump heat distribution system, all connect between the solar energy heat distribution system by airduct, be equipped with volume damper on the described airduct, described solar energy heat distribution system and middle water heat accumulation are failed between the hot system and the airduct between described middle water heat exchange condenser system and the heat pump heat distribution system is provided with air flow sensor, described volume damper and air flow sensor all are connected on the controller, be connected with the Temperature Humidity Sensor that is arranged in the loft drier on the described controller, described controller is regulated volume damper on each system's airduct according to the signal of Temperature Humidity Sensor and air flow sensor.
2. solar heat pump drying sludge unit according to claim 1 is characterized in that: described solar energy heat distribution system comprises the solar heat-collection plate that is arranged on the loft drier top.
3. solar heat pump drying sludge unit according to claim 1 and 2, it is characterized in that: the described thermal-pump unit of cold and the heat pump heat distribution system of providing includes vaporizer, condenser, compressor unit, expansion valve, refrigeration agent, the condenser of described heat pump heat distribution system is arranged on loft drier air intlet one side, and the airduct of failing between hot system and the loft drier with middle water heat accumulation links to each other.
4. solar heat pump drying sludge unit according to claim 3 is characterized in that: described solar energy heat distribution system, heat pump heat distribution system, the defeated hot system of middle water heat accumulation, middle water heat exchange condenser system all are equipped with blower fan.
5. solar heat pump drying sludge unit according to claim 4 is characterized in that: water-to-water heat exchanger and water tank all are equipped with water pump in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205856769U CN201857332U (en) | 2010-11-01 | 2010-11-01 | Solar heat pump sludge drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205856769U CN201857332U (en) | 2010-11-01 | 2010-11-01 | Solar heat pump sludge drying unit |
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| Publication Number | Publication Date |
|---|---|
| CN201857332U true CN201857332U (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205856769U Expired - Fee Related CN201857332U (en) | 2010-11-01 | 2010-11-01 | Solar heat pump sludge drying unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN201857332U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531322A (en) * | 2011-12-28 | 2012-07-04 | 同济大学 | Novel energy-saving sludge drying system |
| CN102875000A (en) * | 2011-07-12 | 2013-01-16 | 北大工学院绍兴技术研究院 | Sludge drying chamber |
| CN103482838A (en) * | 2012-06-13 | 2014-01-01 | 中国科学院理化技术研究所 | Solar heat pump combined sludge drying system and drying method |
| CN109534652A (en) * | 2018-12-07 | 2019-03-29 | 上海电力学院 | A kind of multifunctional solar heat pump sludge dry system |
| CN109734280A (en) * | 2019-01-16 | 2019-05-10 | 三峡大学 | A kind of sludge drying system and drying process based on sewage source heat pump |
| CN110395875A (en) * | 2019-08-21 | 2019-11-01 | 东北大学 | A kind of novel sludge dry system and method |
-
2010
- 2010-11-01 CN CN2010205856769U patent/CN201857332U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875000A (en) * | 2011-07-12 | 2013-01-16 | 北大工学院绍兴技术研究院 | Sludge drying chamber |
| CN102531322A (en) * | 2011-12-28 | 2012-07-04 | 同济大学 | Novel energy-saving sludge drying system |
| CN103482838A (en) * | 2012-06-13 | 2014-01-01 | 中国科学院理化技术研究所 | Solar heat pump combined sludge drying system and drying method |
| CN103482838B (en) * | 2012-06-13 | 2014-12-31 | 中国科学院理化技术研究所 | Solar heat pump combined sludge drying system and drying method |
| CN109534652A (en) * | 2018-12-07 | 2019-03-29 | 上海电力学院 | A kind of multifunctional solar heat pump sludge dry system |
| CN109734280A (en) * | 2019-01-16 | 2019-05-10 | 三峡大学 | A kind of sludge drying system and drying process based on sewage source heat pump |
| CN110395875A (en) * | 2019-08-21 | 2019-11-01 | 东北大学 | A kind of novel sludge dry system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Lvzhi Sludge Treatment Technology Co., Ltd. Assignor: Cao Li Contract record no.: 2013330000150 Denomination of utility model: Solar heat pump sludge drying unit Granted publication date: 20110608 License type: Exclusive License Record date: 20130522 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20161101 |