CN212842816U - Solar energy waste heat recovery and heat pump dewatering system - Google Patents
Solar energy waste heat recovery and heat pump dewatering system Download PDFInfo
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- CN212842816U CN212842816U CN202021413930.7U CN202021413930U CN212842816U CN 212842816 U CN212842816 U CN 212842816U CN 202021413930 U CN202021413930 U CN 202021413930U CN 212842816 U CN212842816 U CN 212842816U
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
A solar energy waste heat recovery and heat pump dehydration system comprises a cooling dehydration unit, a heat pump unit, a solar energy unit and a heat recoverer; the cooling dehydration unit comprises a cooler, and a tap water inlet and a tap water outlet are formed in the cooler; the heat pump unit comprises a compressor, an evaporator and a condenser; the solar unit comprises a solar heat collecting pipe, a water tank and a heater, a first water circulation loop is arranged between the water tank and the solar heat collecting pipe, a second water circulation loop is arranged between the heater and the water tank, and according to the direction of a circulation air path, the circulation air path sequentially passes through a heat recovery end of a heat recoverer, a cooler, an evaporator, a heat output end of the heat recoverer, a condenser and the heater. The utility model discloses increase cooler and solar energy collection pipe auxiliary heat pump system, reach energy-concerving and environment-protective, can reduction in production cost's purpose.
Description
Technical Field
The utility model relates to a heat pump system, especially a solar energy waste heat recovery and heat pump dewatering system for mud stoving dehumidification.
Background
The sludge dryer is a link of sludge treatment equipment, and the sludge dryer is used for drying sludge, namely removing most of moisture contained in the sludge, so that sludge slag can be subjected to harmless treatment or converted into other use by other equipment. Currently, a simple heat pump system is usually adopted to dry and dehumidify sludge, such as a sludge dehumidifying and drying machine with chinese patent publication No. CN208762378U, which comprises a heat pump system including a compressor, an internal condenser disposed inside a curing barn, an external condenser disposed outside the curing barn, an electronic expansion valve, a capillary tube, a liquid reservoir, an evaporator and a gas-liquid separator, wherein an output end of the compressor is connected with an input end of the internal condenser, an output end of the internal condenser is connected with an input end of the electronic expansion valve, an output end of the electronic expansion valve is connected with an input end of the liquid reservoir, and an output end of the liquid reservoir is connected with an output end of the steaming and drying machine
The input end of the evaporator is connected, the output end of the evaporator is connected with the input end of the gas-liquid separator, and the output end of the gas-liquid separator is connected with the input end of the compressor; the output end of the compressor is connected with the output end of the outer condenser through the electromagnetic valve, and the output end of the outer condenser is communicated with the output end of the electronic expansion valve through the capillary tube. Although the single heat pump can also realize the heating and dehumidifying functions, the power consumption is large, and the operation cost of the equipment is increased.
Disclosure of Invention
The utility model aims to solve the technical problem that a solar energy waste heat recovery and heat pump dewatering system is provided, energy-concerving and environment-protective, can reduction in production cost.
In order to solve the technical problem, the technical scheme of the utility model is that: a solar energy waste heat recovery and heat pump dehydration system comprises a cooling dehydration unit, a heat pump unit, a solar energy unit and a heat recoverer; the cooling dehydration unit comprises a cooler, and a tap water inlet and a tap water outlet are formed in the cooler; the heat pump unit comprises a compressor, an evaporator and a condenser; the solar unit comprises a solar heat collecting pipe, a water tank and a heater, a first water circulation loop is arranged between the water tank and the solar heat collecting pipe, a second water circulation loop is arranged between the heater and the water tank, and according to the direction of a circulation air path, the circulation air path sequentially passes through a heat recovery end of a heat recoverer, a cooler, an evaporator, a heat output end of the heat recoverer, a condenser and the heater. The utility model discloses the principle: the utility model adds a cooler at the dehumidification end, the cooler is cooled by tap water, which is energy-saving and environment-friendly, and can primarily cool the circulated damp and hot air, improve the dehumidification efficiency of the circulating air and reduce the energy consumption of the evaporator; the solar unit is added at the heating end, the solar heat collecting pipe is used for heating water and storing the heated water in the water tank, the hot water in the water tank heats the heater, and the heater heats circulating air, so that the heating efficiency of the circulating air is improved, the energy consumption of the condenser is reduced, and the solar unit is energy-saving and environment-friendly.
As an improvement, a material drying and dehumidifying device is arranged on the circulating air path.
As an improvement, the cooling dehydration unit further comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is connected with a water inlet of the cooler, the water inlet pipe is provided with an electric valve and a ball valve, the water outlet pipe is connected with a water outlet of the cooler, and the water outlet pipe is provided with a ball valve.
As an improvement, a water receiving tray is arranged below the evaporator.
As an improvement, a water pump and a ball valve are arranged on the second water circulation loop.
As an improvement, the water tank is connected with a water supplementing pipeline, and a water supplementing electromagnetic valve and a Y-shaped filter are arranged on the water supplementing pipeline.
Compared with the prior art, the utility model the beneficial effect who brings is:
the utility model adds a cooler at the dehumidification end, the cooler is cooled by tap water, which is energy-saving and environment-friendly, and can primarily cool the circulated damp and hot air, improve the dehumidification efficiency of the circulating air and reduce the energy consumption of the evaporator; the solar unit is added at the heating end, the solar heat collecting pipe is used for heating water and storing the heated water in the water tank, the hot water in the water tank heats the heater, and the heater heats circulating air, so that the heating efficiency of the circulating air is improved, the energy consumption of the condenser is reduced, and the solar unit is energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A solar energy waste heat recovery and heat pump dehydration system can be used in sludge drying equipment to dry and dehumidify sludge.
As shown in fig. 1, the solar waste heat recovery and heat pump dehydration system includes a cooling dehydration unit, a heat pump unit, a solar unit and a heat recoverer. The cooling dehydration unit comprises a cooler 3, a water inlet pipe 8 and a water outlet pipe 9; be equipped with running water import and running water export on the cooler 3, inlet tube 8 is connected with the water inlet of cooler 3, is equipped with motorised valve 10 and ball valve 11 on the inlet tube 8, and outlet pipe 9 is connected with the delivery port of cooler 3, is equipped with the ball valve on the outlet pipe 9, and cooler 3 refrigerates through the running water. The heat pump unit comprises a compressor 12, an evaporator 4 and a condenser 6; the evaporator 4 is used for refrigerating, water vapor in the humid air of the circulating air path is condensed into water drops, the dehumidification purpose is achieved, a water receiving tray 5 is arranged below the evaporator 4, and condensed water in the water receiving tray 5 can be directly discharged to a sewage pool; the condenser 6 heats air in the circulation air duct to generate hot air. The solar unit comprises a solar heat collecting pipe 13, a water tank 15 and a heater 7; a first water circulation loop 14 is arranged between the water tank 15 and the solar heat collecting pipe 13, and the solar heat collecting pipe 13 heats cold water into hot water which is then stored in the water tank 15; a second water circulation loop 21 is arranged between the heater 7 and the water tank 15, a water pump 19 and a ball valve 20 are arranged on the second water circulation loop 21, and hot water in the water tank 15 is pumped to the heater 7 to heat the heater 7; the water tank 15 is connected with a water replenishing pipeline 18, the water tank 15 replenishes water through the water replenishing pipeline 18, and the water replenishing pipeline 18 is provided with a water replenishing electromagnetic valve 16 and a Y-shaped filter 17. The heat recovery device is in the prior art and comprises a heat recovery end and a heat output end, hot air is subjected to heat exchange after passing through the heat recovery end, and absorbed heat is transferred to the heat output end to heat entering circulating air.
According to the direction of the circulation air path, the dry hot air passes through the material drying and dehumidifying equipment to become the humid hot air, the humid hot air of the part passes through the heat recovery end of the heat recoverer, the cooler 3, the evaporator 4, the heat output end of the heat recoverer, the condenser 6 and the heater 7 in sequence to become the dry hot air, and then enters the material drying and dehumidifying equipment 1 to form a circulation.
The utility model discloses the principle: the utility model adds the cooler 3 at the dehumidification end, the cooler 3 is cooled by tap water, which is energy-saving and environment-friendly, and the circulated damp and hot air can be cooled for the first time, thereby improving the dehumidification efficiency of the circulating air and reducing the energy consumption of the evaporator 4; a solar unit is added at the heating end, the solar heat collecting pipe 13 is used for heating water and storing the heated water in the water tank 15, the hot water in the water tank 15 heats the heater 7, the heater 7 heats circulating air, the heating efficiency of the circulating air is improved, the energy consumption of the condenser 6 is reduced, and the solar unit is energy-saving and environment-friendly.
Claims (6)
1. The utility model provides a solar energy waste heat recovery and heat pump dewatering system which characterized in that: comprises a cooling dehydration unit, a heat pump unit, a solar unit and a heat recoverer; the cooling dehydration unit comprises a cooler, and a tap water inlet and a tap water outlet are formed in the cooler; the heat pump unit comprises a compressor, an evaporator and a condenser; the solar unit comprises a solar heat collecting pipe, a water tank and a heater, a first water circulation loop is arranged between the water tank and the solar heat collecting pipe, a second water circulation loop is arranged between the heater and the water tank, and according to the direction of a circulation air path, the circulation air path sequentially passes through a heat recovery end of a heat recoverer, a cooler, an evaporator, a heat output end of the heat recoverer, a condenser and the heater.
2. The solar energy waste heat recovery and heat pump dehydration system of claim 1, characterized in that: and a material drying and dehumidifying device is also arranged on the circulating air path.
3. The solar energy waste heat recovery and heat pump dehydration system of claim 1, characterized in that: the cooling dehydration unit further comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is connected with a water inlet of the cooler, the water inlet pipe is provided with an electric valve and a ball valve, the water outlet pipe is connected with a water outlet of the cooler, and the water outlet pipe is provided with a ball valve.
4. The solar energy waste heat recovery and heat pump dehydration system of claim 1, characterized in that: and a water receiving tray is arranged below the evaporator.
5. The solar energy waste heat recovery and heat pump dehydration system of claim 1, characterized in that: and a water pump and a ball valve are arranged on the second water circulation loop.
6. The solar energy waste heat recovery and heat pump dehydration system of claim 1, characterized in that: the water tank is connected with a water replenishing pipeline, and the water replenishing pipeline is provided with a water replenishing electromagnetic valve and a Y-shaped filter.
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CN202021413930.7U CN212842816U (en) | 2020-07-17 | 2020-07-17 | Solar energy waste heat recovery and heat pump dewatering system |
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CN202021413930.7U CN212842816U (en) | 2020-07-17 | 2020-07-17 | Solar energy waste heat recovery and heat pump dewatering system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116425398A (en) * | 2023-06-15 | 2023-07-14 | 水发合众清源(北京)环境科技有限公司 | Solar heat pump electroosmosis multifunctional complementary sludge drying system |
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2020
- 2020-07-17 CN CN202021413930.7U patent/CN212842816U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116425398A (en) * | 2023-06-15 | 2023-07-14 | 水发合众清源(北京)环境科技有限公司 | Solar heat pump electroosmosis multifunctional complementary sludge drying system |
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