CN209484858U - Solar heat pump agricultural product water-removing drying and heating system - Google Patents
Solar heat pump agricultural product water-removing drying and heating system Download PDFInfo
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- CN209484858U CN209484858U CN201920166899.2U CN201920166899U CN209484858U CN 209484858 U CN209484858 U CN 209484858U CN 201920166899 U CN201920166899 U CN 201920166899U CN 209484858 U CN209484858 U CN 209484858U
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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
Abstract
The utility model discloses a kind of solar heat pump agricultural product water-removing drying and heating systems, including heat pump mechanism, heating arrangement, drying mechanism, accumulation of heat mechanism and solar thermal collector, the heat pump mechanism includes being closed sequentially connected compressor, first-stage condenser, secondary condenser and evaporator, expansion valve is equipped between the secondary condenser and the evaporator, the heat exchange coil being connected to the secondary condenser is equipped between the compressor and the first-stage condenser, the first-stage condenser is set side by side with the secondary condenser, and it is corresponding with the air intake position of the drying mechanism, heat-exchanging component on the outside of the heat exchange coil is connected to the heating arrangement.The solar heat pump agricultural product water-removing drying and heating system of the utility model using the above structure, solar thermal collector is used in combination with heat pump mechanism provides the energy, reduces drying cost and heating operating cost, and energy utilization rate is high.
Description
Technical field
The utility model relates to agricultural product water-removing equipment technical fields, kill more particularly to a kind of solar heat pump agricultural product
Blueness drying and heating system.
Background technique
The approximate latitudes area such as Ningxia has the demand of drying corps in summer, in winter with the demand of heating.Mesh
Before, natural drying is usually taken in peasant household's summer sunning crops, and the nutritive value of crops is impaired, medicinal effects reduce, is easy
It rots, and rotting rate reaches 30% or more.Also, the farmings produce such as the day lily of peasant household's production are small lot production, no
It is able to achieve extensive, mass drying.In winter, rural environment temperature is low, natural gas configuration is unsound, stalk, fire coal etc. are adopted
Warm mode environmental pollution is larger, and rural area heating is limited.
With the development of economic construction, demand and dependence of the human society to the energy increasingly increase, energy resource supply shortage
Have become an important factor for restricting economic development, and the exhaustion crisis of the energy and problem of environmental pollution are increasingly by people
Concern, improving energy use efficiency and developing renewable energy just becomes the important topic of human society.
Utility model content
The purpose of the utility model is to provide a kind of solar heat pump agricultural product water-removing drying and heating system, solar energy collection
Hot device is used in combination with heat pump mechanism provides the energy, reduces drying cost and heating operating cost, and energy utilization rate is high.
To achieve the above object, the utility model provides a kind of solar heat pump agricultural product water-removing drying and heating system
System, including heat pump mechanism, heating arrangement, drying mechanism, accumulation of heat mechanism and solar thermal collector, the heat pump mechanism include closure
Sequentially connected compressor, first-stage condenser, secondary condenser and evaporator, between the secondary condenser and the evaporator
Equipped with expansion valve, the heat exchange coil being connected to the secondary condenser is equipped between the compressor and the first-stage condenser,
The first-stage condenser is set side by side with the secondary condenser, and corresponding with the air intake position of the drying mechanism, described
Heat-exchanging component on the outside of heat exchange coil is connected to the heating arrangement;
The hot water mouth of the solar thermal collector respectively with the first water inlet of fin heat exchanger fin below the drying mechanism,
The third water inlet of the accumulation of heat mechanism is connected to, and the first water outlet of the drying mechanism enters water with the second of the accumulation of heat mechanism
Mouth connection, the second water outlet of the accumulation of heat mechanism are connected to the cold water outlet of the solar thermal collector, the drying mechanism
The first water inlet of fin heat exchanger fin is connected to the third water outlet of the accumulation of heat mechanism, the 4th water outlet of the accumulation of heat mechanism with
5th water inlet of the heating arrangement is connected to, and the 5th water outlet of the heating arrangement and the 4th of the accumulation of heat mechanism enter water
Mouth connection.
Preferably, the wet-emitting blower above the drying mechanism is connected by hydrofuge outlet and accumulation of heat mechanism interior tracheae
Logical, the U-shaped distribution of the accumulation of heat tracheae within the organization, accumulation of heat mechanism interior tracheae connects exhaust outlet, institute by hydrofuge circuit
It is corresponding with the position of the evaporator to state exhaust outlet.
Preferably, the side of the first-stage condenser and the secondary condenser, which is equipped with, enters gas on the drying mechanism
The corresponding rotation blower in mouth position.
Preferably, the heat-exchanging component on the outside of the heat exchange coil is connected to by entering and leaving water pipe with the heating arrangement.
Preferably, the heating arrangement includes several heating components connected side by side.
Therefore, the solar heat pump agricultural product water-removing drying and heating system of the utility model using the above structure, the sun
Energy heat collector is used in combination with heat pump mechanism provides the energy, reduces drying cost and heating operating cost, energy utilization rate height.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model solar heat pump agricultural product water-removing drying and heating system embodiment.
Appended drawing reference
1, heat pump mechanism;11, compressor;12, first-stage condenser;13, secondary condenser;14, evaporator;15, expansion valve;
16, heat exchange coil;17, blower is rotated;
2, heating arrangement;21, the 5th water inlet;22, the 5th water outlet;
3, drying mechanism;31, air intake;32, the first water inlet;33, the first water outlet;34, hydrofuge outlet;35, hydrofuge
Circuit;36, exhaust outlet;
4, accumulation of heat mechanism;41, the second water inlet;42, the second water outlet;43, third water inlet;44, third water outlet;
45, the 4th water inlet;46, the 4th water outlet;47, tracheae;
5, solar thermal collector;51, hot water mouth;52, cold water outlet.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Fig. 1 is the schematic diagram of the utility model solar heat pump agricultural product water-removing drying and heating system embodiment, is such as schemed
It is shown, a kind of solar heat pump agricultural product water-removing drying and heating system, including heat pump mechanism 1, heating arrangement 2, drying mechanism
3, accumulation of heat mechanism 4 and solar thermal collector 5, solar thermal collector 5 are used for storage energy for providing solar energy, accumulation of heat mechanism 4
With progress heat exchange, drying mechanism 3 is used for the drying of crop, and heat pump mechanism 1 is for providing thermal energy, and heating arrangement 2 is for heating.
Heating arrangement 2 includes the heating component that several are connected side by side, can supply multiple heating components simultaneously and carry out heating.
Heat pump mechanism 1 includes being closed sequentially connected compressor 11, first-stage condenser 12, secondary condenser 13 and evaporator
14, expansion valve 15 is equipped between secondary condenser 12 and evaporator 14.Refrigerant constantly circulates in heat pump mechanism 1,
Generating state variation, and carry out heat with the external world and exchange.The low pressure vapor that the sucking of compressor 11 comes out from evaporator 14, is allowed to
It is sent into first-stage condenser 12, secondary condenser 13 after pressure rise, is condensed into the high liquid of pressure, expanded valve within the condenser
Be sent into evaporator 14 after becoming the low liquid of pressure after 15, the heat absorption evaporation in evaporator 14 and after becoming the lower steam of pressure
It recycles again.Wherein, radiate amount of heat at first-stage condenser 12 and secondary condenser 13, and first-stage condenser 12 and second level are cold
Condenser 13 is set side by side, and the side of first-stage condenser 12 and secondary condenser 13 is equipped with and air intake 31 on drying mechanism 3
Set corresponding rotation blower 17, the heat that first-stage condenser 12 and secondary condenser 13 generate under the action of rotating blower 17 into
Enter air intake 31, the drying for crop in drying mechanism 3 provides heat.It is equipped with and two between compressor 11 and first-stage condenser 12
The heat exchange coil 16 that grade condenser 13 is connected to, the refrigerant after compressor 11 have certain heat, and in heat exchange coil
Heat is distributed in 16, is transferred heat in the heat-exchanging component in 16 outside of heat exchange coil.The heat-exchanging component in 16 outside of heat exchange coil
It is connected to by entering and leaving water pipe with heating arrangement 2, the water in heat-exchanging component is that heating arrangement 2 provides heat, i.e. heat pump mechanism 1 is to adopt
Warming-up structure 2 provides heat source.
After heat is stored by accumulation of heat mechanism 4, it is directly discharged in air, the evaporator 14 of heat pump mechanism 1 is disposed within,
That is, while summer drying crops, the effect of air conditioner refrigerating can be played to room temperature lowering;Winter is by the steaming of heat pump mechanism 1
Hair device 14 is placed into outdoor.
The first water inlet of fin heat exchanger fin 32 of drying mechanism 3 is connected to the third water outlet 44 of accumulation of heat mechanism 4, without too
When sunlight shines, the temperature of accumulation of heat mechanism 4 is higher than technological temperature, accumulation of heat mechanism 4, drying mechanism 3 and solar thermal collector 5 are closed
Connection, accumulation of heat mechanism 4 directly provide heat source for fin heat exchanger fin, and the heat source of accumulation of heat mechanism 4 is by third water outlet 44 into the
In one water inlet 32, then returned in the second water inlet 41 from the first water outlet 33.If without solar irradiation, accumulation of heat mechanism 4
Temperature is lower than technological temperature, then is that drying mechanism 3 provides heat by heat pump mechanism 1.
The hot water mouth 51 of solar thermal collector 5 is connected to the first water inlet 32 of 3 lower section fin heat exchanger fin of drying mechanism, dries
First water outlet 33 of dry mechanism 3 is connected to the second water inlet 41 of accumulation of heat mechanism 4, the second water outlet 42 of accumulation of heat mechanism 4 and
The cold water outlet 52 of solar thermal collector 5 is connected to, and is obtained solar energy by solar thermal collector 5 and is passed to fin heat exchanger fin, then
The cold water outlet 52 for returning to solar thermal collector 5 from the second water outlet 42 after radiating again in accumulation of heat mechanism 4, realizes solar energy
Efficiently utilize.The solar energy that fin heat exchanger fin obtains is that drying mechanism 3 provides heat, realizes the drying of crop.
The wet-emitting blower of the top of drying mechanism 3 is connected to by hydrofuge outlet 34 with accumulation of heat mechanism 4 interior tracheae 47, in dryer
The a large amount of high-temperature gases generated in structure 3 enter in accumulation of heat mechanism 4 through hydrofuge outlet 34.The other end of 4 interior tracheae 47 of accumulation of heat mechanism
Exhaust outlet 36 is connected by hydrofuge circuit 35, the gas in tracheae 47 is distributed after heat in accumulation of heat mechanism 4 through hydrofuge circuit 35
It is discharged at exhaust outlet 36.Exhaust outlet 36 is corresponding with the position of evaporator 14, and the high-temperature gas of exhaust outlet 36 improves heat pump mechanism 1
Take the environment temperature in hot end.The flow path of the U-shaped distribution of tracheae 47 in accumulation of heat mechanism 4, gas extends, and improves energy exchange
Rate.
The hot water mouth 51 of solar thermal collector 5 is connected to the third water inlet 43 of accumulation of heat mechanism 4, solar thermal collector 5
Hot water can be directly entered accumulation of heat mechanism 4 and be stored.4th water outlet 46 of accumulation of heat mechanism 4 enters with the 5th of heating arrangement 2
The mouth of a river 21 is connected to, and the heat stored in accumulation of heat mechanism 4 enters heating arrangement 2 through the 4th water outlet 46, is provided for heating arrangement 2
Heat source.5th water outlet 22 of heating arrangement 2 is connected to the 4th water inlet 45 of accumulation of heat mechanism 4, the water source stream after heat dissipation
It returns in accumulation of heat mechanism 4, then discharge the cold water outlet 52 of solar thermal collector 5, reciprocation cycle by the second water outlet 42.Annual
The heating stage in 11-3 month, drying mechanism 3 are not run, and the energy that solar thermal collector 5 obtains is stored up by accumulation of heat mechanism 4
It deposits, in accumulation of heat mechanism 4 when heat abundance, directly feeds heating arrangement 2;If when 4 shortage of heat of accumulation of heat mechanism, heat pump mechanism 1 is
Heating arrangement 2 supplies heat.
Embodiment one
Process is dried in the water-removing of day lily:
5-9 month, the day lily for picking completion are taped against in pallet, are put into inside drying mechanism 3, solar energy is changed by fin
Obtained heat is discharged into drying mechanism 3 by backing, at this point, wet-emitting blower does not start.Control drying mechanism internal temperature reaches
To and be maintained at 70 DEG C, after 1.5 hours, wet-emitting blower is opened, according to the temperature limiting of different phase in technique, by temperature control
System is lasting to dry at 40 DEG C -65 DEG C.
After the getable heat of the sun passes to drying mechanism 3 by fin fin, it is passed through accumulation of heat mechanism 4, using
The water of accumulation of heat mechanism 4 is recycled to by circulating pump to be completed to recycle in solar thermal collector 5.In no solar irradiation, 4 temperature of accumulation of heat mechanism
When degree is higher than technological temperature, the thermal cycle with drying mechanism 3 is completed by third water outlet 44, the second water inlet 41;Lower than work
When skill temperature, heat pump mechanism 1, which starts, heats the auxiliary of drying mechanism 3.
Part hot-air is discharged in hydrofuge outlet 34 by wet-emitting blower and by accumulation of heat mechanism 4, transfers heat to storage
Heat engine structure 4, the condensation of part vapor become liquid water, and remaining hot-air passes through hydrofuge circuit 35, takes heat in heat pump mechanism 1
End release nearby, improves the environment temperature that heat pump mechanism takes hot end.The end of hydrofuge outlet is equipped with automatic drain valve, works as liquid water
Discharge outward after accumulation to a certain extent.And liquid water also can be as vapor be to outlet during hot-air circulation.
11-3 month heating process:
After the acquisition solar energy of solar thermal collector 5 by heat storage in accumulation of heat mechanism 4, heat is sufficient in accumulation of heat mechanism 4,
Supply heating arrangement 2;When 4 shortage of heat of accumulation of heat mechanism, heat pump mechanism 1 supplies heat to heating arrangement 2.
Therefore, the solar heat pump agricultural product water-removing drying and heating system of the utility model using the above structure, the sun
Energy heat collector is used in combination with heat pump mechanism provides the energy, reduces drying cost and heating operating cost, energy utilization rate height.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution: it still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (5)
1. a kind of solar heat pump agricultural product water-removing drying and heating system, it is characterised in that: including heat pump mechanism, heating machine
Structure, drying mechanism, accumulation of heat mechanism and solar thermal collector, the heat pump mechanism include being closed sequentially connected compressor, level-one
Condenser, secondary condenser and evaporator are equipped with expansion valve, the compressor between the secondary condenser and the evaporator
The heat exchange coil being connected to the secondary condenser, the first-stage condenser and described two are equipped between the first-stage condenser
Grade condenser is set side by side, and, the heat-exchanging component heat exchange coil on the outside of corresponding with the air intake position of the drying mechanism
It is connected to the heating arrangement;
The hot water mouth of the solar thermal collector respectively with the first water inlet of fin heat exchanger fin below the drying mechanism, described
The third water inlet of accumulation of heat mechanism is connected to, and the second water inlet of the first water outlet of the drying mechanism and the accumulation of heat mechanism connects
Logical, the second water outlet of the accumulation of heat mechanism is connected to the cold water outlet of the solar thermal collector, the fin of the drying mechanism
The first water inlet of heat exchanger fin is connected to the third water outlet of the accumulation of heat mechanism, the 4th water outlet of the accumulation of heat mechanism with it is described
5th water inlet of heating arrangement is connected to, and the 5th water outlet of the heating arrangement and the 4th water inlet of the accumulation of heat mechanism connect
It is logical.
2. solar heat pump agricultural product water-removing drying according to claim 1 and heating system, it is characterised in that: the baking
Wet-emitting blower above dry mechanism passes through the connection of hydrofuge outlet and accumulation of heat mechanism interior tracheae, the accumulation of heat gas within the organization
U-shaped distribution is managed, accumulation of heat mechanism interior tracheae connects exhaust outlet, the exhaust outlet and the evaporator by hydrofuge circuit
Position is corresponding.
3. solar heat pump agricultural product water-removing drying according to claim 2 and heating system, it is characterised in that: described one
The side of grade condenser and the secondary condenser is equipped with rotation blower corresponding with air intake position on the drying mechanism.
4. solar heat pump agricultural product water-removing drying according to claim 3 and heating system, it is characterised in that: described to change
Heat-exchanging component on the outside of hot coil is connected to by entering and leaving water pipe with the heating arrangement.
5. solar heat pump agricultural product water-removing drying according to claim 4 and heating system, it is characterised in that: described to adopt
Warming-up structure includes the heating component that several are connected side by side.
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CN201920166899.2U CN209484858U (en) | 2019-01-30 | 2019-01-30 | Solar heat pump agricultural product water-removing drying and heating system |
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