CN210463619U

CN210463619U - Solar heat pump dryer

Info

Publication number: CN210463619U
Application number: CN201921130455.XU
Authority: CN
Inventors: 杜佳林
Original assignee: Hainan Spectral Solar Energy Technology Engineering Co Ltd
Current assignee: Hainan spectrum energy saving and Environmental Protection Technology Co.,Ltd.
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-05
Anticipated expiration: 2029-07-18

Abstract

The utility model belongs to the technical field of heat pump equipment, especially, solar thermal energy pump drying-machine now proposes following scheme, including the storehouse body with through heat pump host computer, the solar energy storage water tank that nest of tubes and the storehouse body are connected, the inner wall of the storehouse body is separated for the gas-liquid separation storehouse and trades the wind storehouse, and the top inner wall of the storehouse body has the dehumidification fan through the bolt fastening, the bottom and the gas-liquid separation storehouse of dehumidification fan are linked together, top inner wall one side in gas-liquid separation storehouse has the circulating pump through the bolt fastening, and the circulation nest of tubes has all been laid to the both sides inner wall in gas-liquid separation storehouse. The utility model discloses divide into the utilization of two parts with solar energy, partly support the operation of heat pump host computer through solar energy power generation, another part stores heat energy through solar energy storage water tank and carries out the heat exchange at the internal storehouse, promotes the temperature to the operation of heat pump host computer and assists, reduces the work load of heat pump host computer, prolongs the life of heat pump, reduces the energy consumption, and then reduces and maintain and the energy consumption cost.

Description

Solar heat pump dryer

Technical Field

The utility model relates to a heat pump equipment technical field especially relates to a solar heat pump drying-machine.

Background

The heat pump dryer is a heat lifting device, and a high-temperature heat pump dryer set absorbs heat from the surrounding environment by using the inverse Carnot principle and transfers the heat to a heated object (an object with higher temperature), and is mainly applied to the drying and dehydrating processes of food, medicinal materials, wood, agricultural and sideline products, industrial products and the like. Solar energy refers to the thermal radiation energy of the sun (see three ways of thermal energy propagation: radiation), and is mainly expressed by the solar rays in general. In modern times it is commonly used to generate electricity or to power water heaters.

The energy consumption of the energy consumption equipment of the existing heat pump dryer is large, the compressor and the heat exchange tube are used for assisting operation in the drying process, a lot of energy consumption can be wasted in the operation process, solar energy is used as clean energy, the application in the existing heat pump dryer is less, the existing heat pump dryer can only be used as an auxiliary power generation structure, and the energy-saving purpose that the solar energy is used as main energy cannot be exerted.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that current heat pump heat exchanger exists, the utility model provides a solar thermal energy pump drying-machine.

The utility model provides a solar heat pump dryer, which comprises a bin body, a heat pump main unit and a solar energy storage water tank which are connected with the bin body through a pipe group, wherein the inner wall of the bin body is divided into a gas-liquid separation bin and an air exchange bin, a dehumidifying fan is fixed on the inner wall at the top of the bin body through a bolt, the bottom end of the dehumidifying fan is communicated with the gas-liquid separation bin, a circulating pump is fixed on one side of the inner wall at the top of the gas-liquid separation bin through a bolt, circulating pipe groups are respectively paved on the inner walls at the two sides of the gas-liquid separation bin, an air exhaust plate is connected at the port of the circulating pipe groups, an energy storage bin is arranged on the outer wall at one end of the air exhaust plate, which is far away from the air exchange bin, a fresh air machine is fixed on the inner wall at one side of the air exchange bin, a filtering interlayer is clamped on the fresh, the tip and the gas-liquid separation storehouse of thermal conductance tuber pipe link up mutually, and the outer wall of thermal conductance tuber pipe is to pressing from both sides the connection on dehumidification fan's port, solar energy storage water tank is including adjusting bed frame, heat accumulation storehouse and equidistant parallel distribution's heat transfer solar tube, and heat transfer solar tube lays on the top outer wall of adjusting the bed frame, the top outer wall and the heat accumulation storehouse of heat transfer solar tube are linked together, and the both ends in heat accumulation storehouse are connected with cold and hot liquid pipe fitting that trades, and the cold and hot tip of trading liquid pipe fitting and circulating pump, circulation nest of tubes is connected.

Further, the top inner wall of the gas-liquid separation bin is provided with a condensation guide plate, temperature sensors are fixed to two sides of the top outer wall of the gas-liquid separation bin through bolts, and signal ends of the temperature sensors are connected with a PLC through signal lines.

Further, the heat pump host comprises a casing, a cover plate, a convection bin, a solar panel assembly, a fan, a compressor and a heat exchanger, wherein the convection bin is arranged on the outer wall of two sides of one end of the casing, the cover plate is connected to the outer wall of one end, away from the convection bin, of the casing, the outer wall of two sides, close to the cover plate, of the casing is connected with the solar panel assembly through a hinge, the fan is integrally connected to the outer wall of the top of the casing, the inner wall of one side of the casing is connected with the compressor through a bolt, the heat exchanger is fixed to the inner wall of the bottom end of the casing through a bolt, and the.

Further, the inner wall middle part welding of casing has the organic subassembly, and the inner wall of quick-witted subassembly has the electronic box through the bolt fastening, the inner wall of electronic box has the cutting through the bolt fastening, and the outer wall joint of cutting has excess temperature protector and control assembly.

Further, the outer wall of casing is close to solar panel assembly's both sides and all opens there is the mounting groove, and the inner wall of mounting groove has the fin formula evaporimeter through the bolt fastening, the one end of fin formula evaporimeter is passed through pipeline and valve and is established on the outer wall of cold and hot liquid pipe fitting of trading to the clamp.

Further, the inner walls of the two sides of the mounting groove are fixedly provided with hydraulic cylinders through hinges, one end of a piston rod of each hydraulic cylinder is connected with a fixing piece, the inner wall of each fixing piece is provided with a groove, and a solar cell panel is laid on the inner wall of each groove.

Further, an illumination tracking sensor is fixed on the outer wall of one side, close to the fan, of the outer wall of the top of the machine shell through bolts, and a signal end of the illumination tracking sensor is connected with the PLC through a signal line.

Further, the heat-assisted structure comprises a metal cylinder, a heat-sensitive probe and an electric heating plate, a base plate is clamped on the inner wall of the bottom end of the metal cylinder, and the heat-sensitive probe and the electric heating plate are welded on the inner wall of the base plate.

Furthermore, the heat pump host, the dehumidification fan, the circulating pump, the fan, the compressor, the finned evaporator, the hydraulic cylinder and the heat auxiliary structure are all connected with a switch, and the switch is connected with the PLC through a wire.

The utility model provides a beneficial effect does:

1. the solar heat pump dryer utilizes solar energy by two parts, one part supports the heat pump host machine to operate through solar power generation, the other part stores heat energy through the solar energy storage water tank and exchanges heat in the expansion structure of the host machine, the operation temperature of the heat pump host machine is increased to assist, the working load of the heat pump host machine is reduced, the service life of the heat pump is prolonged, the energy consumption is reduced, the maintenance and energy consumption cost is further reduced, and the embarrassment that the solar energy in the existing heat pump dryer can only be used as an auxiliary power generation structure is avoided;

2. this solar cell panel of solar thermal energy pump drying-machine is expanding the in-process, tracks up the sensor through illumination and rotates the operation to solar cell panel, can be great degree let solar cell panel contact sunshine, more abundant to the energy supply of heat pump body, the cold and hot liquid pipe fitting that trades carries out the exchange of cold and hot liquid at the internal of storehouse through temperature sensor, guarantees that holistic temperature control is more dynamic, can not cause the unnecessary loss of heat energy.

Drawings

Fig. 1 is a schematic structural view of a solar heat pump dryer provided by the present invention;

fig. 2 is a schematic view of a sectional structure of a bin body of a solar heat pump dryer provided by the present invention;

fig. 3 is a schematic structural view of a heat pump main unit of a solar heat pump dryer provided by the present invention;

fig. 4 is the utility model provides a solar panel assembly schematic structure of solar heat pump drying-machine.

In the figure: the solar energy heat-exchange system comprises a cabin body 1, a swinging fan, a heat pump host machine 3, a convection cabin 31, a light tracking sensor 32, a solar panel assembly 33, a hydraulic cylinder 331, a 332 fixing part, a solar panel 333, a fan 34, an over-temperature protector 35, a compressor 36, a heat exchanger 37, a cold-hot liquid-exchange pipe 4, an adjusting base frame 5, a heat storage cabin 6, a heat exchange solar pipe 7, a dehumidifying fan 8, a circulating pump 9, a circulating pipe group 10, an exhaust plate 11, a heat-preservation cabin 12, a temperature sensor 13, a fresh air fan 14, a filtering interlayer 15, a heat auxiliary structure 16 and an energy storage cabin 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a solar heat pump dryer comprises a bin body 1, a heat pump main unit 3 and a solar energy storage water tank which are connected with the bin body 1 through a pipe group, wherein the inner wall of the bin body 1 is divided into a gas-liquid separation bin and an air change bin, a dehumidifying fan 8 is fixed on the inner wall of the top of the bin body 1 through a bolt, the bottom end of the dehumidifying fan 8 is communicated with the gas-liquid separation bin, a circulating pump 9 is fixed on one side of the inner wall of the top of the gas-liquid separation bin through a bolt, circulating pipe groups 10 are respectively paved on the inner walls of two sides of the gas-liquid separation bin, an exhaust plate 11 is connected to the port of the circulating pipe groups 10, an energy storage bin 17 is arranged on the outer wall of one end of the exhaust plate 11 far away from the air change bin, a fresh air fan 14 is fixed on the inner wall of one side of the air change, and the end outer wall of the heat auxiliary structure 16 is provided with a heat conducting air pipe, the end of the heat conducting air pipe is communicated with the gas-liquid separation bin, the outer wall of the heat conducting air pipe is connected to the port of the dehumidifying fan 8 in a butt-clamping manner, the solar energy storage water tank comprises an adjusting pedestal 5, a heat storage bin 6 and heat exchange solar pipes 7 which are distributed in parallel at equal intervals, the heat exchange solar pipes 7 are laid on the top outer wall of the adjusting pedestal 5, the top outer wall of the heat exchange solar pipes 7 is communicated with the heat storage bin 6, two ends of the heat storage bin 6 are connected with cold and hot liquid exchange pipe fittings 4, the cold and hot liquid exchange pipe fittings 4 are connected with a circulating pump 9 and the end of a circulating pipe group 10, the top inner wall of the gas-liquid separation bin is provided with a condensation guide plate, temperature sensors 13 are fixed on two sides of the top outer wall of the gas-liquid, the heat pump host 3 comprises a machine shell, a cover plate, a convection chamber 31, a solar panel assembly 33, a fan 34, a compressor 36 and a heat exchanger 37, wherein the convection chamber 31 is arranged on the outer walls of two sides of one end of the machine shell, the cover plate is clamped on the outer wall of one end of the machine shell far away from the convection chamber 31, the outer walls of two sides of the machine shell near the cover plate are connected with the solar panel assembly 33 through hinges, the fan 34 is integrally connected on the outer wall of the top of the machine shell, the inner wall of one side of the machine shell is connected with the compressor 36 through bolts, the heat exchanger 37 is fixed on the inner wall of the bottom end of the machine shell through bolts, the heat exchanger 37 is connected with the compressor 36 through a pipeline, the organic assembly is welded in the middle of the inner wall of the machine shell, the inner wall of the electric box is fixed with an insert strip through bolts, the outer wall of the insert strip is clamped with an, a finned evaporator is fixed on the inner wall of the mounting groove through bolts, one end of the finned evaporator is clamped on the outer wall of the cold and hot liquid changing pipe fitting 4 through a pipeline and a valve, hydraulic cylinders 331 are fixed on the inner walls of the two sides of the mounting groove through hinges, one end of a piston rod of each hydraulic cylinder 331 is connected with a fixing piece 332, a groove is formed in the inner wall of each fixing piece 332, a solar cell panel 333 is laid on the inner wall of the groove, an illumination tracking sensor 32 is fixed on the outer wall of one side, close to the fan 34, of the top of the machine shell through bolts, the signal end of the illumination tracking sensor 32 is connected with a PLC (programmable logic controller) through a signal wire, the illumination tracking sensor 32 is in a DB-SD01 model, the heat assisting structure 16 comprises a metal cylinder, a heat sensitive probe and an electric heating sheet, a base plate is clamped on the inner wall of the bottom end of the metal, The dehumidification fan 8, the circulating pump 9, the fan 34, the compressor 36, the finned evaporator, the hydraulic cylinder 331 and the heat auxiliary structure 16 are all connected with a switch, and the switch is connected with the PLC through a wire.

The working principle is as follows: when the solar heat pump dryer is used, the solar heat pump dryer is utilized by two parts, one part is matched with the illumination tracking sensor 32 on the hydraulic cylinder 331 through the solar cell panel 333, sunlight is adjusted to be contacted, and then the power generation supports the operation of the heat pump host machine 3, the other part is matched with the heat storage bin 6 through the solar energy storage water tank through the heat exchange solar tube 7, the heat energy is stored in the bin body 1 of the host machine to be exchanged through the circulating tube group 10, the temperature increasing operation of the compressor 36 and the heat exchanger 37 of the heat pump host machine 3 is assisted, the working load of the heat pump host machine 3 is reduced, when the cold and hot liquid exchanging tube fitting 4 works, cold and hot liquid is exchanged in the bin body 1 through the temperature sensor 13, the service life of a heat pump is prolonged, the energy consumption is.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A solar heat pump dryer comprises a bin body (1), a heat pump host (3) and a solar energy storage water tank, wherein the heat pump host (3) and the solar energy storage water tank are connected with the bin body (1) through a pipe group, the inner wall of the bin body (1) is divided into a gas-liquid separation bin and an air exchange bin, a dehumidification fan (8) is fixed on the inner wall of the top of the bin body (1) through bolts, the bottom end of the dehumidification fan (8) is communicated with the gas-liquid separation bin, a circulating pump (9) is fixed on one side of the inner wall of the top of the gas-liquid separation bin through bolts, circulating pipe groups (10) are laid on the inner walls of the two sides of the gas-liquid separation bin, an air exhaust plate (11) is connected to the port of the circulating pipe groups (10), an energy storage bin (17) is arranged on the outer wall of one end, far away from the air exchange bin, of the air exchange bin, a fresh air fan (14, the output port of heat pump host (3) has heat to assist structure (16) through the pipe connection, and the tip outer wall of heat-assisted structure (16) is provided with the thermal conductance tuber pipe, the tip and the gas-liquid separation storehouse of thermal conductance tuber pipe link up mutually, and the outer wall of thermal conductance tuber pipe is to pressing from both sides the connection on the port of dehumidification fan (8), solar energy storage water tank is including adjusting bed frame (5), heat storage storehouse (6) and equidistant parallel distribution's heat transfer solar tube (7), and heat transfer solar tube (7) lay on the top outer wall of adjusting bed frame (5), the top outer wall and the heat storage storehouse (6) of heat transfer solar tube (7) are linked together, and the both ends in heat storage storehouse (6) are connected with cold and hot liquid pipe spare (4) that trades, and the end connection of cold and hot liquid pipe spare (4) that trades and.

2. The solar heat pump dryer as claimed in claim 1, wherein the inner wall of the top of the gas-liquid separation bin is provided with a condensation guide plate, temperature sensors (13) are fixed on two sides of the outer wall of the top of the gas-liquid separation bin through bolts, and signal ends of the temperature sensors (13) are connected with a PLC through signal lines.

3. The solar heat pump dryer as claimed in claim 1, wherein the heat pump main unit (3) comprises a casing, a cover plate, a convection bin (31), a solar panel assembly (33), a fan (34), a compressor (36) and a heat exchanger (37), the convection bin (31) is arranged on the outer walls of two sides of one end of the casing, the cover plate is clamped on the outer wall of one end of the casing far away from the convection bin (31), the outer walls of two sides of the casing close to the cover plate are connected with the solar panel assembly (33) through hinges, the fan (34) is integrally connected on the outer wall of the top of the casing, the inner wall of one side of the casing is connected with the compressor (36) through bolts, the heat exchanger (37) is fixed on the inner wall of the bottom end of the casing through bolts, and the heat exchanger (37) is connected with the compressor (36) through a.

4. The solar heat pump dryer as claimed in claim 3, wherein the organic component is welded in the middle of the inner wall of the casing, the electric box is fixed on the inner wall of the organic component through bolts, the insert is fixed on the inner wall of the electric box through bolts, and the over-temperature protector (35) and the control component are clamped on the outer wall of the insert.

5. The solar heat pump dryer as claimed in claim 4, wherein mounting grooves are formed in the outer wall of the casing close to the two sides of the solar panel assembly (33), fin evaporators are fixed to the inner walls of the mounting grooves through bolts, and one ends of the fin evaporators are clamped on the outer wall of the cold and hot liquid exchange pipe fitting (4) through a pipeline and a valve.

6. The solar heat pump dryer as claimed in claim 5, wherein the inner walls of the two sides of the installation groove are fixed with hydraulic cylinders (331) through hinges, one end of a piston rod of each hydraulic cylinder (331) is connected with a fixing member (332), the inner wall of each fixing member (332) is provided with a groove, and a solar panel (333) is laid on the inner wall of each groove.

7. The solar heat pump dryer as claimed in claim 3, wherein an illumination tracking sensor (32) is fixed on the outer wall of the top of the cabinet close to the fan (34) through a bolt, and a signal end of the illumination tracking sensor (32) is connected with the PLC through a signal line.

8. The solar heat pump dryer as claimed in claim 1, wherein the heat-assisted structure (16) comprises a metal cylinder, a heat-sensitive probe and an electric heating plate, a base plate is clamped on the inner wall of the bottom end of the metal cylinder, and the heat-sensitive probe and the electric heating plate are both welded on the inner wall of the base plate.

9. The solar heat pump dryer as claimed in claim 1, wherein the heat pump main unit (3), the dehumidification fan (8), the circulating pump (9), the fan (34), the compressor (36), the finned evaporator, the hydraulic cylinder (331) and the heat auxiliary structure (16) are all connected with a switch, and the switch is connected with the PLC through a wire.