CN211424717U - Low temperature drying-machine and heat pump water heater composite set based on solar energy - Google Patents
Low temperature drying-machine and heat pump water heater composite set based on solar energy Download PDFInfo
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- CN211424717U CN211424717U CN202020015290.8U CN202020015290U CN211424717U CN 211424717 U CN211424717 U CN 211424717U CN 202020015290 U CN202020015290 U CN 202020015290U CN 211424717 U CN211424717 U CN 211424717U
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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
- Y02E10/44—Heat exchange systems
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Abstract
The invention discloses a solar-energy-based low-temperature dryer and heat pump water heater combined device, which comprises a solar system, a drying system and a heat pump water heater system, wherein: the solar system comprises a flat plate collector, and the flat plate collector is communicated with the drying system; the drying system comprises a hot air box and a roller type dryer, wherein a heat exchange coil and an electric heating coil are arranged in the hot air box; the heat pump water heater system comprises an evaporator box, a water tank and a liquid storage device, wherein an inlet of the evaporator box is connected with an outlet of a drum dryer, an evaporator coil is arranged in the evaporator box, an outlet end of the evaporator coil is connected with one end of a condenser coil arranged in the water tank through a pipeline, a gas-liquid separator and a compressor, the other end of the condenser coil is connected with the liquid storage device, and the liquid storage device is connected with an inlet of the evaporator coil through a refrigerant liquid pipe. The invention uses solar energy as main energy, realizes the secondary utilization of the solar energy and saves the operation cost of drying and hot water.
Description
Technical Field
The invention belongs to the field of energy conservation, and particularly relates to a dryer and heat pump water heater combined device suitable for hotels.
Background
At present, some small economic hotels mainly use electric drying, solar water heaters and auxiliary electric heating or air source heat pump hot water systems. Drying and hot water equipment independently operate, and the hot gas that the drying-machine discharged does not carry out waste heat utilization, and energy loss is big. The air source heat pump has poor effect in wet and cold winter, and the temperature of hot water cannot meet the requirement.
Disclosure of Invention
The invention aims to provide a solar-energy-based low-temperature dryer and heat-pump water heater combined device, which aims to solve the problem of energy gradient utilization between drying and hot water supply of bedding in small-sized economic hotels.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a low temperature drying-machine and heat pump water heater composite set based on solar energy, includes solar energy system, drying system and heat pump water heater system, wherein:
the solar system comprises a flat plate collector, an upper collector of the flat plate collector is communicated with the drying system through a first circulating pipeline, and a lower collector of the flat plate collector is communicated with the drying system through a second circulating pipeline;
the drying system comprises a hot air box and a roller dryer, wherein a heat exchange coil and an electric heating coil are arranged in the hot air box, two ends of the heat exchange coil are respectively connected with a first circulating pipeline and a second circulating pipeline, one end of the hot air box is provided with an air inlet, and the other end of the hot air box is connected with the roller dryer through a first air pipe;
the heat pump water heater system comprises an evaporator box, a water tank and a liquid storage device, wherein an inlet of the evaporator box is connected with an outlet of the drum dryer through a second air pipe, an evaporator coil is arranged in the evaporator box, an air outlet is formed in the top of the evaporator box, the outlet end of the evaporator coil is connected with one end of a condenser coil arranged in the water tank through a pipeline, the other end of the condenser coil is connected with the liquid storage device, and the liquid storage device is connected with the inlet of the evaporator coil through a refrigerant liquid pipe.
Furthermore, a first pipeline valve and a heat exchange medium circulating pump are arranged on the first circulating pipeline.
Furthermore, a second pipeline valve is arranged on the second circulating pipeline.
Furthermore, a fan is arranged in the hot air box, and an outlet of the fan faces the first air pipe.
Furthermore, a gas-liquid separator is arranged on a pipeline between the evaporator coil and the condenser coil.
Furthermore, a compressor is arranged on a pipeline between the evaporator coil and the condenser coil.
Furthermore, the lower part of the water tank is connected with a water tank inlet pipe, and the upper part of the water tank is connected with a water tank hot water outlet pipe.
Furthermore, a drying filter and an expansion valve are arranged on the refrigerant liquid pipe.
Has the advantages that: the invention combines the dryer and the heat pump water heater, uses solar energy as main energy, realizes the secondary utilization of the solar energy and saves the operation cost of drying and hot water. Even in rainy days, when the electric auxiliary drying is adopted, partial energy is recovered by the subsequent heat pump water heater, and energy conservation is realized.
The invention provides energy by solar energy, so that air is heated to be changed into low-temperature hot air to enter the dryer, the air at the outlet of the dryer enters the evaporator box of the heat pump water heater, and domestic hot water is generated by the heat pump system. The large-scale unit of the invention is suitable for drying in hotel laundry and supplying hot water in guest room, and the small-scale unit is suitable for common families. The combined device makes full use of the energy of solar energy, realizes double-effect utilization of solar heat through a low-temperature drying series heat pump hot water system, and has the advantages of energy conservation, environmental protection and strong practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-flat plate collector, 2-upper header, 3-first pipe valve, 4-heat exchange medium circulating pump, 5-first circulating pipe, 6-heat exchange coil, 7-second circulating pipe, 8-second pipe valve, 9-lower header, 10-hot air box, 11-air inlet, 12-electric heating coil, 13-blower, 14-first air pipe, 15-roller dryer, 16-second air pipe, 17-evaporator box, 18-air outlet, 19-evaporator coil, 20-condensate drain pipe, 21-gas-liquid separator, 22-compressor, 23-condenser coil, 24-liquid reservoir, 25-drying filter, 26-expansion valve, 27-water tank, 28-refrigerant pipe, 29-refrigerant liquid pipe, 30-water tank inlet pipe, 31-water tank hot water outlet pipe.
Detailed Description
The invention is further explained below with reference to the drawings.
As shown in fig. 1, the invention relates to a solar-based low-temperature dryer and heat pump water heater combination device, which comprises a solar system, a drying system and a heat pump water heater system, wherein:
the solar system comprises a flat plate collector 1, an upper collecting pipe 2 of the flat plate collector 1 is communicated with a drying system through a first circulating pipeline 5, and a first pipeline valve 3 and a heat exchange medium circulating pump 4 are arranged on the first circulating pipeline 5; the lower collecting pipe 9 of the flat plate collector 1 is communicated with a drying system through a second circulating pipeline 7; a second pipeline valve 8 is arranged on the second circulating pipeline 7;
the drying system comprises a hot air box 10 and a roller dryer 15, wherein a heat exchange coil 6, an electric heating coil 12 and a fan 13 are arranged in the hot air box 10, the outlet of the fan 13 faces a first air pipe 14, two ends of the heat exchange coil 6 are respectively connected with a first circulating pipeline 5 and a second circulating pipeline 7, one end of the hot air box 10 is provided with an air inlet 11, and the other end of the hot air box is connected with the roller dryer 15 through the first air pipe 14;
the heat pump water heater system comprises an evaporator box 17, a water tank 27 and a liquid storage device 24, wherein the inlet of the evaporator box 17 is connected with the outlet of a roller dryer 15 through a second air pipe 16, an evaporator coil 19 is arranged in the evaporator box 17, an air outlet 18 is arranged at the top of the evaporator box 17, the outlet end of the evaporator coil 19 is connected with one end of a condenser coil 23 arranged in the water tank 27 through a pipeline, a gas-liquid separator 21 and a compressor 22 are arranged on the pipeline between the evaporator coil 19 and the condenser coil 23, the other end of the condenser coil 23 is connected with the liquid storage device 24, the liquid storage device 24 is connected with the inlet of the evaporator coil 19 through a refrigerant liquid pipe 29, and the refrigerant liquid pipe 29 is provided with a drying filter 25 and an expansion valve; the lower part of the water tank 27 is connected with a water tank inlet pipe 31, and the upper part is connected with a water tank hot water outlet pipe 31.
After receiving heat, a flat plate collector 1 in a solar system heats a medium in a coil of the flat plate collector, the temperature of the medium is raised to an upper collecting pipe 2 of the flat plate collector, the upper collecting pipe 2 is connected with a first circulating pipeline 5, power is provided by a heat exchange medium circulating pump 4 through a first pipeline valve 3, the heat is released to air outside the coil through a heat exchange coil 6, the temperature of the medium is reduced, and the medium flows back to a lower collecting pipe 9 through a second circulating pipeline 7 and a second pipeline valve 8 to continue to receive solar energy to be heated, so that the whole circulation is completed; the air and the heat exchange medium flow in a reverse direction, so that heat exchange is enhanced.
In the drying system, dry air enters a hot air box 10 from an air inlet 11, passes across the outer surface of a heat exchange coil 6, is heated by a medium in the heat exchange coil 6, is increased in temperature, is pressurized by a fan 13 and then enters a roller dryer 15 through a first air pipe 14, the wet fabric in the dryer is dried by hot air, the temperature of the hot air is reduced, the moisture content is increased, the hot air enters an evaporator box 17 through a second air pipe 16, heat and moisture exchange is carried out on the surface of an evaporator coil 19, the temperature is reduced, and the wet air is discharged out of the evaporator box 17 through an air outlet 18.
In the heat pump water heater system, the refrigerant in the evaporator coil 19 absorbs the heat of the hot and humid air discharged from the dryer 15, the refrigerant changes from liquid to gas, the gas refrigerant enters the compressor 22 through the gas-liquid separator 21 and is compressed into high-temperature and high-pressure gas refrigerant, the gas refrigerant enters the condenser coil 23 and exchanges heat with the water in the water tank 27, the gas refrigerant releases heat and changes into liquid refrigerant, and the water in the water tank is heated. The liquid refrigerant is passed through an accumulator 24 and a dry filter 25 and is depressurized by an expansion valve 26 to supply refrigerant liquid to the evaporator coil 19, whereby the refrigerant completes a cycle in which the heat of the lower hot air is raised to a tank 27 to produce hot domestic water. Condensate is generated on the outer surface of the evaporator coil 19 and is drained in time by a condensate drain.
The whole device is powered by solar energy in sunny days, the auxiliary electric heating coil 12 of the hot air system is opened in rainy days, so that air is heated, the hot air enters the drum dryer 15, the air at the outlet of the drum dryer 15 enters the evaporator box 17 of the heat pump water heater, and hot water is generated through the heat pump system.
The use method of the solar-based low-temperature dryer and heat pump water heater combined device comprises the following steps:
in a first step, the water tank 27 is filled with water;
secondly, opening the drum dryer 15 and putting the dried object into the drum dryer;
thirdly, starting a fan 13 and a heat exchange medium circulating pump 4;
fourthly, turning on a switch of the heat pump water heater;
and fifthly, taking out the dried clothes and putting the clothes into the clothes to be dried again.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a low temperature drying-machine and heat pump water heater composite set based on solar energy which characterized in that: including solar energy system, drying system and heat pump water heater system, wherein:
the solar energy system comprises a flat plate collector (1), an upper collecting pipe (2) of the flat plate collector (1) is communicated with the drying system through a first circulating pipeline (5), and a lower collecting pipe (9) of the flat plate collector (1) is communicated with the drying system through a second circulating pipeline (7);
the drying system comprises a hot air box (10) and a roller dryer (15), wherein a heat exchange coil (6) and an electric heating coil (12) are arranged in the hot air box (10), two ends of the heat exchange coil (6) are respectively connected with a first circulating pipeline (5) and a second circulating pipeline (7), one end of the hot air box (10) is provided with an air inlet (11), and the other end of the hot air box is connected with the roller dryer (15) through a first air pipe (14);
the heat pump water heater system comprises an evaporator box (17), a water tank (27) and a liquid storage device (24), wherein an inlet of the evaporator box (17) is connected with an outlet of a roller dryer (15) through a second air pipe (16), an evaporator coil (19) is arranged in the evaporator box (17), an air outlet (18) is formed in the top of the evaporator box (17), an outlet end of the evaporator coil (19) is connected with one end of a condenser coil (23) arranged in the water tank (27) through a pipeline, the other end of the condenser coil (23) is connected with the liquid storage device (24), and the liquid storage device (24) is connected with an inlet of the evaporator coil (19) through a refrigerant liquid pipe (29).
2. The combination solar-based low temperature dryer and heat pump water heater of claim 1, wherein: and a first pipeline valve (3) and a heat exchange medium circulating pump (4) are arranged on the first circulating pipeline (5).
3. The combination solar-based low temperature dryer and heat pump water heater of claim 1, wherein: and a second pipeline valve (8) is arranged on the second circulating pipeline (7).
4. The combination solar-based low temperature dryer and heat pump water heater of claim 1, wherein: a fan (13) is arranged in the hot air box (10), and an outlet of the fan (13) faces to the first air pipe (14).
5. The combination solar-based low temperature dryer and heat pump water heater of claim 1, wherein: and a gas-liquid separator (21) is arranged on a pipeline between the evaporator coil (19) and the condenser coil (23).
6. The solar-based low temperature dryer and heat pump water heater combination as claimed in claim 1 or 5, wherein: and a compressor (22) is arranged on a pipeline between the evaporator coil (19) and the condenser coil (23).
7. The combination solar-based low temperature dryer and heat pump water heater of claim 1, wherein: the lower part of the water tank (27) is connected with a water tank inlet pipe (30), and the upper part is connected with a water tank hot water outlet pipe (31).
8. The combination solar-based low temperature dryer and heat pump water heater of claim 1, wherein: and a drying filter (25) and an expansion valve (26) are arranged on the refrigerant liquid pipe (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015290.8U CN211424717U (en) | 2020-01-06 | 2020-01-06 | Low temperature drying-machine and heat pump water heater composite set based on solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015290.8U CN211424717U (en) | 2020-01-06 | 2020-01-06 | Low temperature drying-machine and heat pump water heater composite set based on solar energy |
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| Publication Number | Publication Date |
|---|---|
| CN211424717U true CN211424717U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020015290.8U Expired - Fee Related CN211424717U (en) | 2020-01-06 | 2020-01-06 | Low temperature drying-machine and heat pump water heater composite set based on solar energy |
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| Country | Link |
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| CN (1) | CN211424717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979732A (en) * | 2020-09-07 | 2020-11-24 | 郑州轻工业大学 | Intelligent household solar clothes dryer |
-
2020
- 2020-01-06 CN CN202020015290.8U patent/CN211424717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979732A (en) * | 2020-09-07 | 2020-11-24 | 郑州轻工业大学 | Intelligent household solar clothes dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: 200092 Shanghai City, Yangpu District Road No. 100, 2 layers of Guokang (centralized registration) Patentee after: SHANGHAI WULI ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037 Patentee before: NANJING FORESTRY University |
|
| 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: 20200904 Termination date: 20220106 |