CN112902437A

CN112902437A - Solar photovoltaic and air source heat pump combined water heater

Info

Publication number: CN112902437A
Application number: CN202110243633.5A
Authority: CN
Inventors: 吴海燕; 杨剑飞
Original assignee: Zhoushan Hengyu New Energy Technology Co ltd
Current assignee: Zhoushan Hengyu New Energy Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-06-04

Abstract

The invention relates to the technical field of water heaters, and discloses a solar photovoltaic and air source heat pump combined water heater which comprises a heat pump host, a condenser, an evaporator, a bottom frame, a water storage tank, a photovoltaic panel, an electromagnetic water valve and a water tank, wherein the heat pump host and the water storage tank are both arranged at the upper end of the bottom frame, the center of the lower end of the water storage tank is fixedly connected with a sleeve through a round hole, the upper end of the water tank is fixedly connected with the pipe wall of the sleeve through a through hole, an inner container is fixedly connected in the water tank, the lower end of the sleeve penetrates through the side wall of the inner container and extends into the inner container, and two. The solar photovoltaic and air source heat pump combined water heater can be used in an environment with low ambient temperature, is wide in application area range, can improve the hot water supply speed of the air source heat pump unit, and can store heat of the solar photovoltaic in the hot water storage barrel, so that the energy consumption is reduced.

Description

Solar photovoltaic and air source heat pump combined water heater

Technical Field

The invention relates to the technical field of water heaters, in particular to a solar photovoltaic and air source heat pump combined water heater.

Background

The air source heat pump water heater is characterized in that heat in air is conveyed into water through a refrigerant, the traditional electric water heater and the traditional gas water heater obtain heat energy by consuming gas and electric energy, the air energy water heater achieves the aim of heating water by absorbing the heat in the air, the heat energy which is about three times of electric energy can be absorbed to heat water under the condition of consuming the same electric energy, the air source heat pump mainly comprises four refrigeration parts of an evaporator, a compressor, a condenser and a throttling device, three stable parts of a liquid storage tank, an expansion valve, a drying filter and a four-way valve, the traditional refrigeration components realize the 'reverse Carnot' principle work, an outdoor machine is used as a heat exchanger to absorb heat from outdoor air, low-boiling-point working media (refrigerant) are heated and evaporated, refrigerant steam is compressed by the compressor to be heated and enters a water tank, the heat is released into the water and condensed and liquefied, then the throttling pressure is reduced, the temperature is reduced and the heat exchanger returns to the outside to enter the next circulation. The heat energy heat pump can be used for heating water simply by absorbing heat in air, the air with the absorbed heat can also be applied to a kitchen, the problem of sultriness is solved, the traditional energy conversion theory is broken through, high-energy efficiency source utilization is achieved, but the limitation of the working principle is met, and more problems exist when the air energy heat pump is used.

At present, there is regionality air source heat pump set when using, can only use the electricity to assist the heating in the lower winter of temperature, makes heat pump set unable operation because of evaporimeter frosting is thick even to heat pump set's heat exchange efficiency is lower when the temperature is lower, and unable quick production hot water supplies the user to use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a solar photovoltaic and air source heat pump combined water heater which has the advantages of high adaptability to the environment, capability of being used in the environment with lower environmental temperature, capability of improving the hot water supply speed of an air source heat pump unit, capability of storing heat of solar photovoltaic in a hot water storage barrel and the like, and solves the problems that the air source heat pump unit is regionalized in use, only can use electric auxiliary heating in winter with lower temperature, even the heat pump unit cannot operate due to thicker frosting of an evaporator, and the heat exchange efficiency of the heat pump unit is lower when the temperature is lower, and hot water cannot be rapidly generated to be supplied to users for use.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a solar photovoltaic and air source heat pump combined water heater comprises a heat pump host, a condenser, an evaporator, a bottom frame, a water storage tank, a photovoltaic panel, an electromagnetic water valve and a water tank, wherein the heat pump host and the water storage tank are both arranged at the upper end of the bottom frame, the center of the lower end of the water storage tank is fixedly connected with a sleeve through a round hole, the upper end of the water tank is fixedly connected with the pipe wall of the sleeve through a through hole, an inner container is fixedly connected in the water tank, the lower end of the sleeve penetrates through the side wall of the inner container and extends into the inner container, the upper end of the water tank is fixedly connected with two electric heating rods, the lower ends of the two electric heating rods penetrate through the upper end of the inner container and extend into the inner container, the inner wall of the upper end of the inner container is rotatably connected with a rotating shaft through a first sealing bearing, a transmission mechanism is connected on the shaft wall of the rotating shaft, a motor is fixedly, the utility model discloses a heat pump water heater, including evaporimeter, condenser and water storage tank, evaporimeter, transmission shaft, mixing mechanism, electromagnetic water valve, water storage tank, water tank, one side fixed connection of water tank, condenser and water storage tank, the evaporimeter be located the water tank and with one side fixed connection of inner bag, the inner wall fixed connection of condenser and water storage tank, the evaporimeter all is connected with the heat pump host computer through the refrigerant pipeline with the condenser, the slip has cup jointed the transmission shaft in the sleeve pipe, be connected with mixing mechanism on the axial wall of transmission shaft, one side fixedly connected with drain pipe of inner bag, one side and the fixedly connected with casing of water tank are passed to the one end of drain pipe, be connected with filtering mechanism in the casing, one.

Preferably, drive mechanism is including fixing the first belt pulley on the pivot axial wall, first belt pulley is located the intermediate layer between water tank and the inner bag, be connected with the transfer line through the vertical rotation of first antifriction bearing in the water tank, fixedly connected with second belt pulley on the pole wall of transfer line, common round joint has the belt between first belt pulley and the second belt pulley, a plurality of flabellums of fixedly connected with on the pole wall of transfer line, the upper end fixedly connected with scavenge pipe of water tank, the lower extreme fixedly connected with cold blast pipe and the honeycomb duct of water tank.

Preferably, the mixing mechanism comprises a first synchronous wheel fixed on the shaft wall of the transmission shaft, and the first synchronous wheel is positioned in the inner container, a second synchronizing wheel is fixedly connected on the shaft wall of the rotating shaft, a synchronous belt is jointly wound and connected between the first synchronizing wheel and the second synchronizing wheel, the upper end of the transmission shaft extends into the water storage tank and is fixedly connected with a disc, the upper end of the disc is fixedly connected with a plurality of obliquely arranged water mixing blades, a support rod is fixedly connected in the water storage tank, the rod wall of the support rod is rotationally connected with the shaft wall of the transmission shaft through a second rolling bearing, the lower end of the transmission shaft extends into the inner container and is fixedly connected with a turntable, the upper end of the turntable is fixedly connected with a plurality of uniformly distributed spoilers, the inner wall of one side of the inner container is fixedly connected with a fixed rod, and the rod wall of the fixed rod is rotatably connected with the shaft wall of the transmission shaft through a third rolling bearing.

Preferably, the shaft wall of the transmission shaft is sleeved with an annular plate and a first spring in a sliding manner, the lower end of the annular plate is located above the upper end pipe orifice of the sleeve, the upper end of the first spring is fixedly connected with the lower end of the supporting rod, the lower end of the first spring is fixedly connected with the upper end of the annular plate, the shaft wall of the transmission shaft is fixedly connected with a helical blade, and the helical blade is located in the sleeve.

Preferably, the filtering mechanism comprises a rubber block arranged in a shell, a liquid passing channel is arranged between two opposite sides of the rubber block in a penetrating manner, two symmetrically distributed rectangular rods are sleeved on the side wall of the rubber block in a sliding manner through rectangular through holes, the upper ends of the two rectangular rods are fixedly connected with the inner wall of the upper end of the shell, a limiting rod is arranged in the shell, the lower end of each rectangular rod penetrates through the rectangular through holes and is fixedly connected with the rod wall of the limiting rod, a second spring is sleeved on the rod wall of each rectangular rod in a sliding manner, the upper end of the second spring is fixedly connected with the inner wall of the upper end of the shell, the lower end of the second spring is fixedly connected with the upper end of the rubber block, an opening is arranged at the lower end of the shell, a sealing block is sleeved in the shell in a sliding manner, a cylindrical groove is formed in the upper end of the sealing block, a filtering plate is fixedly connected in, the two opposite ends of the connecting pipes extend into the shell, the pipe wall of one of the connecting pipes is fixedly connected with the inner wall of the drain pipe, one side of the filter plate is connected with the edge of the pipe opening of one of the connecting pipes in a sliding mode, and the side wall of the sealing block is fixedly connected with a plurality of sealing rings which are uniformly distributed.

Preferably, the lower extreme fixedly connected with mounting panel of sealed piece, the lower extreme fixedly connected with installation piece of mounting panel, two the pole of buckling of the lateral wall symmetry fixedly connected with of installation piece, two the opposite direction of buckling of pole of buckling, two locating holes have been seted up to the lateral wall symmetry of casing, two the locating hole is respectively with two buckling department joints of buckling the pole, the pole of buckling keeps away from the one end fixedly connected with brake block of installation piece, the cylinder inslot fixedly connected with roof of sealed piece upper end, the upper end of roof and filter all is connected with the lower extreme contact of rubber piece.

(III) advantageous effects

Compared with the prior art, the invention provides a solar photovoltaic and air source heat pump combined water heater, which has the following beneficial effects:

1. when the solar water heater is used, a water supply pipe is connected with an external water source water pipe, a connecting pipe on a shell is connected with an external water pipe, a photovoltaic panel is arranged at a place with sufficient sunlight outdoors, electric energy generated by the photovoltaic panel is supplied to an electric heating rod through accessories such as a voltage stabilizer, an inverter and a storage battery to heat water in an inner container, the water is heated to be lighter and floats upwards through a sleeve to enter a water storage tank, cold water in the water storage tank floats downwards with heavier mass to enter the inner container, microcirculation can be formed between the water storage tank and the inner container, so that the water can be heated by the photovoltaic panel at idle to be supplied to users, the purposes of energy saving and emission reduction are realized, when the water consumption is larger, a heat pump host works to heat the water by the operation of a condenser, and an electromagnetic valve is opened to discharge the hot water through a water outlet pipe and a water discharge pipe, when the heat pump host computer heats the water body, motor work drives the pivot and makes first belt pulley rotatory, first belt pulley rotation drives the belt and makes the second belt pulley rotatory, the rotatory transfer line that drives of second belt pulley makes the flabellum rotatory, the rotatory air that drives in the water tank of flabellum flows, and then can utilize near the heat that gives off of inner bag to dissolve the frosting on evaporimeter surface, make air source heat pump set can adapt to lower ambient temperature, air source heat pump set's application area has been expanded, and the cold-blast main of installation can carry the cold air that the evaporimeter produced to the local use that needs reduce ambient temperature such as kitchen, and then can realize the high-efficient utilization of the energy.

2. The invention is provided with a mixing mechanism, when in use, a motor drives a rotating shaft to rotate a second synchronous wheel, the second synchronous wheel drives a synchronous belt to rotate a first synchronous wheel, the first synchronous wheel rotates to drive a transmission shaft to rotate a disc and a turntable, the disc rotates to drive a water mixing blade to stir water in a water storage tank, the turntable rotates to drive a spoiler to stir the water in a liner, so that the temperature of hot water discharged through a drain pipe is stable, the efficiency of an electric heating rod and a condenser for heating the water is improved, a spiral blade arranged on the transmission shaft can push the water in a sleeve pipe, the liner and the water in the water storage tank can be fully and circularly mixed when the water consumption is large, meanwhile, when the water consumption is large, an electromagnetic switch is opened, the water is discharged through a water outlet pipe and the drain pipe together, when the flow speed of the water in the drain pipe is large, the thrust of the water generated by the annular plate under the sleeve pipe is larger than the thrust of the rotation of the spiral blade to, the water promotes the annular plate and moves down this moment, the annular plate moves down the back and laminates with sheathed tube upper end mouth of pipe department, and then can utilize the annular plate to block the water flow between water storage tank and the inner bag, make the water of electric heating rod work heating mainly used dissolve the frosting use on evaporimeter surface in the inner bag, make the heat pump host computer can high-efficient stable work, first spring resets and makes annular plate and sheathed tube mouth of pipe punishment separate when the water consumption reduces, heat pump host computer stop work this moment, accessory such as electric heating rod and photovoltaic board are as main heating element, and then can effectual energy saving.

3. The invention is provided with the filtering mechanism, when in use, the water body in the water outlet pipe and the water outlet pipe flows through the shell together, at the moment, the filtering plate arranged on the sealing block can shield the connecting pipe on the shell, so that the water body discharged through the connecting pipe can be filtered by the filtering plate, the water supply pipeline facility is prevented from being blocked by the impurities such as incrustation scale and the like in the inner container and the water storage tank, when the impurities in the shell are cleaned regularly, two braking blocks are simultaneously pressed inwards by hands, the bending rod is driven to generate elastic deformation when the braking blocks are stressed, the bending part on the bending rod is separated from the positioning hole on the shell after the bending rod is deformed, the limit of the bending rod on the mounting plate can be released, the sealing block on the mounting plate can be rapidly taken out, when the sealing block is taken out, the filtering plate and the top plate are separated from the, two connecting pipes intercommunication on the liquid passageway of crossing on the block rubber and the casing to can realize utilizing the rivers in the liquid passageway connection casing of crossing on the block rubber, water-break when avoiding clearing up the impurity in the filter mechanism influences user's domestic water.

Drawings

FIG. 1 is a schematic structural diagram of a solar photovoltaic and air source heat pump combined water heater provided by the invention;

FIG. 2 is a schematic view of the internal structure of the water tank in FIG. 1 of the solar photovoltaic and air source heat pump combined water heater provided by the invention;

FIG. 3 is a schematic structural diagram of a solar photovoltaic and air source heat pump combined water heater provided by the invention, wherein the transmission mechanism and the mixing mechanism in FIG. 2 are provided;

FIG. 4 is a schematic view of the internal structure of the casing pipe in FIG. 3 of the solar photovoltaic and air source heat pump combined water heater provided by the invention;

FIG. 5 is a schematic view of the internal structure of the water storage tank in FIG. 1 of the solar photovoltaic and air source heat pump combined water heater provided by the invention;

FIG. 6 is a schematic diagram of the internal structure of the filtering mechanism in the shell of the water heater with the combination of solar photovoltaic and air source heat pump in FIG. 1;

FIG. 7 is a schematic structural view of a solar photovoltaic and air source heat pump combined water heater provided by the invention, and a rubber block and a rectangular rod are arranged in a shell in FIG. 6;

FIG. 8 is a cross-sectional view of the sealing block in FIG. 6 of a solar photovoltaic and air source heat pump combined water heater according to the present invention;

fig. 9 is a bottom view of the mounting plate in fig. 6 of the solar photovoltaic and air source heat pump combined water heater provided by the invention.

In the figure: 1. a water tank; 2. a water storage tank; 3. a bottom frame; 4. a heat pump host; 5. a photovoltaic panel; 6. a motor; 7. a sleeve; 8. an electromagnetic water valve; 9. a housing; 10. an electrical heating rod; 11. a support bar; 12. a disc; 13. a water mixing blade; 14. an inner container; 15. a belt; 16. a transmission rod; 17. a fan blade; 18. an evaporator; 19. a turntable; 20. a spoiler; 21. a synchronous belt; 22. a first pulley; 23. a second pulley; 24. a first synchronizing wheel; 25. fixing the rod; 26. a second synchronizing wheel; 27. an annular plate; 28. a helical blade; 29. a drive shaft; 30. a first spring; 31. a condenser; 32. a rectangular bar; 33. a second spring; 34. a rubber block; 35. a sealing block; 36. a seal ring; 37. mounting a plate; 38. a filter plate; 39. a top plate; 40. a bending rod; 41. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 9, a solar photovoltaic and air source heat pump combined water heater comprises a heat pump host 4, a condenser 31, an evaporator 18, a bottom frame 3, a water storage tank 2, a photovoltaic panel 5, an electromagnetic water valve 8 and a water tank 1, wherein the heat pump host 4 and the water storage tank 2 are both arranged at the upper end of the bottom frame 3, the center of the lower end of the water storage tank 2 is fixedly connected with a sleeve 7 through a round hole, the upper end of the water tank 1 is fixedly connected with the pipe wall of the sleeve 7 through a through hole, an inner container 14 is fixedly connected in the water tank 1, the lower end of the sleeve 7 penetrates through the side wall of the inner container 14 and extends into the inner container 14, the upper end of the water tank 1 is fixedly connected with two electric heating rods 10, the lower ends of the two electric heating rods 10 penetrate through the upper end of the inner container 14 and extend into the inner container 14, the inner wall of the upper end of the inner container 14 is rotatably connected with a rotating shaft through, the first belt pulley 22 is positioned in an interlayer between the water tank 1 and the inner container 14, the water tank 1 is vertically and rotatably connected with a transmission rod 16 through a first rolling bearing, the rod wall of the transmission rod 16 is fixedly connected with a second belt pulley 23, a belt 15 is jointly wound between the first belt pulley 22 and the second belt pulley 23, the rod wall of the transmission rod 16 is fixedly connected with a plurality of fan blades 17, the upper end of the water tank 1 is fixedly connected with a ventilation pipe, the lower end of the water tank 1 is fixedly connected with a cold air pipe and a flow guide pipe, the upper end of the water tank 1 is fixedly connected with a motor 6, the output end of the motor 6 penetrates through the side wall of the water tank 1 and is fixedly connected with the upper end of a rotating shaft, the evaporator 18 is positioned in the water tank 1 and is fixedly connected with one side of the inner container 14, the condenser 31 is fixedly connected with the inner wall of the water storage tank 2, the evaporator, the mixing mechanism is connected to the shaft wall of the transmission shaft 29, the drain pipe is fixedly connected to one side of the inner container 14, one end of the drain pipe penetrates through one side of the water tank 1 and is fixedly connected with the shell 9, the filtering mechanism is connected to the shell 9, the water outlet pipe is fixedly connected to one side of the water storage tank 2, one end of the water outlet pipe is fixedly connected with the pipe wall of the drain pipe, the electromagnetic water valve 8 is installed on the pipe wall of the water outlet pipe, and the water supply pipe is fixedly connected to the upper side of the.

When the solar water heater is used, a water supply pipe is connected with an external water source water pipe, a connecting pipe on a shell 9 is connected with an external water pipe, a photovoltaic panel 5 is arranged at a place with sufficient sunlight outdoors, electric energy generated by the photovoltaic panel 5 is supplied to an electric heating rod 10 through accessories such as a voltage stabilizer, an inverter, a storage battery and the like to heat water in an inner container 14, the water is heated, the water is lightened, the water floats upwards through a sleeve 7 and enters a water storage tank 2, cold water in the water storage tank floats downwards under heavier weight and enters the inner container 14, microcirculation can be formed between the water storage tank 2 and the inner container 14, so that the water can be heated by the photovoltaic panel 5 to be supplied to users at idle time, the purposes of energy conservation and emission reduction are realized, when the water consumption is larger, a heat pump host 4 works to enable a condenser 31 to work to heat the water, and an electromagnetic valve 8 is opened to enable the hot water to be discharged through, when the heat pump host 4 heats the water body, the motor 6 works to drive the rotating shaft to make the first belt pulley 22 rotate, the first belt pulley 22 rotates to drive the belt 15 to make the second belt pulley 23 rotate, the second belt pulley 23 rotates to drive the transmission rod 16 to make the fan blades 17 rotate, the fan blades 17 rotate to drive the air in the water tank 1 to flow, and then the frosting on the surface of the evaporator 18 can be decomposed by utilizing the heat dissipated near the inner container 14, so that the air source heat pump unit can adapt to lower ambient temperature, the application area of the air source heat pump unit is expanded, and the cold air pipe installed on the water tank 1 can convey the cold air generated by the evaporator 18 to the places such as a kitchen and the like which need to reduce the ambient temperature, and further the high-efficiency utilization of.

Example 2: the difference is based on example 1;

referring to fig. 2 to 5, the mixing mechanism includes a first synchronizing wheel 24 fixed to the shaft wall of a drive shaft 29, and the first synchronizing wheel 24 is positioned in the inner container 14, the shaft wall of the rotating shaft is fixedly connected with a second synchronizing wheel 26, a synchronous belt 21 is jointly wound between the first synchronizing wheel 24 and the second synchronizing wheel 26, the upper end of the transmission shaft 29 extends into the water storage tank 2 and is fixedly connected with the disc 12, the upper end of the disc 12 is fixedly connected with a plurality of obliquely arranged water mixing blades 13, the water storage tank 2 is internally and fixedly connected with a support rod 11, the rod wall of the support rod 11 is rotatably connected with the shaft wall of the transmission shaft 29 through a second rolling bearing, the lower end of the transmission shaft 29 extends into the inner container 14 and is fixedly connected with a rotary disc 19, the upper end of the rotary disc 19 is fixedly connected with a plurality of uniformly distributed turbulence pieces 20, the inner wall of one side of the inner container 14 is fixedly connected with a fixing rod 25, and the rod wall of the fixing rod 25 is rotatably connected.

The annular plate 27 and the first spring 30 are sleeved on the shaft wall of the transmission shaft 29 in a sliding mode, the lower end of the annular plate 27 is located above the upper end pipe orifice of the sleeve 7, the upper end of the first spring 30 is fixedly connected with the lower end of the supporting rod 11, the lower end of the first spring 30 is fixedly connected with the upper end of the annular plate 27, the shaft wall of the transmission shaft 29 is fixedly connected with the helical blades 28, and the helical blades 28 are located in the sleeve 7.

The invention is provided with a mixing mechanism, when in use, the motor 6 drives a rotating shaft to rotate a second synchronous wheel 26, the second synchronous wheel 26 rotates to drive a synchronous belt 21 to rotate a first synchronous wheel 24, the first synchronous wheel 24 rotates to drive a transmission shaft 29 to rotate a disc 12 and a turntable 19, the disc 12 rotates to drive a water mixing blade 13 to stir water in a water storage tank 2, the turntable 19 rotates to drive a spoiler 20 to stir water in an inner container 14, so that the temperature of hot water discharged through a water discharge pipe is stable, the efficiency of an electric heating rod 10 and a condenser 31 for heating the water is improved, a spiral blade 28 arranged on the transmission shaft 29 can push the water in a sleeve 7, the inner container 14 and the water in the water storage tank 2 can be fully mixed circularly when the water consumption is large, meanwhile, an electromagnetic valve 8 is opened when the water consumption is large, the water is discharged through a water discharge pipe and a water discharge pipe together, when the water flow speed in the drainage pipe is high, the thrust generated by the water flowing downwards to the annular plate 27 through the sleeve 7 is larger than the thrust generated by the rotation of the spiral blades 28 to the water flow, at the moment, the water pushes the annular plate 27 to move downwards, the annular plate 27 is attached to the upper end pipe orifice of the sleeve 7 after moving downwards, and then the water flowing between the water storage tank 2 and the inner container 14 can be blocked by the annular plate 27, so that the water heated by the electric heating rod 10 in the inner container 14 is mainly used for defrosting the surface of the evaporator 18, the heat pump host 4 can work efficiently and stably, when the water consumption is reduced, the first spring 30 is reset to separate the annular plate 27 from the pipe orifice of the sleeve 7, at the moment, the heat pump host 4 stops working, the electric heating rod 10, the photovoltaic plate 5 and other accessory parts are used as main heating elements, and further, the energy can.

Example 3: the difference is based on example 1;

referring to fig. 6 to 9, the filtering mechanism includes a rubber block 34 disposed in a casing 9, a liquid passage is disposed between two opposite sides of the rubber block 34, two symmetrically distributed rectangular rods 32 are slidably sleeved on the side wall of the rubber block 34 through rectangular through holes, the upper ends of the two rectangular rods 32 are fixedly connected with the inner wall of the upper end of the casing 9, a limiting rod is disposed in the casing 9, the lower end of the rectangular rod 32 passes through the rectangular through hole and is fixedly connected with the rod wall of the limiting rod, a second spring 33 is slidably sleeved on the rod wall of the rectangular rod 32, the upper end of the second spring 33 is fixedly connected with the inner wall of the upper end of the casing 9, the lower end of the second spring 33 is fixedly connected with the upper end of the rubber block 34, the lower end of the casing 9 is provided with an opening, a sealing block 35 is slidably sleeved in the casing 9, the upper end of the sealing block 35 is provided with a cylindrical groove, a filtering plate 38 is fixedly connected in, the opposite ends of the two connecting pipes extend into the casing 9, the pipe wall of one of the connecting pipes is fixedly connected with the inner wall of the drain pipe, one side of the filter plate 38 is connected with the edge of the pipe orifice of the other connecting pipe in a sliding manner, and the side wall of the sealing block 35 is fixedly connected with a plurality of uniformly distributed sealing rings 36.

Sealed piece 35's lower extreme fixedly connected with mounting panel 37, mounting panel 37's lower extreme fixedly connected with mounting block 41, pole 40 is buckled to two lateral wall symmetry fixedly connected with of mounting block 41, two opposite directions of buckling of pole 40 have been buckled, two locating holes have been seted up to casing 9's lateral wall symmetry, two locating holes respectively with two buckling position joints of buckling pole 40, the one end fixedly connected with brake block of pole 40 is kept away from mounting block 41 is buckled to pole 40, the cylinder inslot fixedly connected with roof 39 of sealed piece 35 upper end, the upper end of roof 39 and filter 38 all is connected with the lower extreme contact of block rubber 34.

The invention is provided with a filtering mechanism, when in use, the water in the water outlet pipe and the water outlet pipe flows through the shell 9 together, at the moment, the filter plate 38 arranged on the sealing block 35 can shield the connecting pipe on the shell 9, and further, the water body discharged through the connecting pipe can be filtered by the filter plate 38, the water supply pipeline facility is prevented from being blocked by discharging impurities such as incrustation scale and the like in the inner container 14 and the water storage tank 2, when the impurities in the shell 9 are cleaned regularly, two brake blocks are simultaneously pressed inwards by hands, the brake blocks drive the bending rod 40 to generate elastic deformation when being stressed, the bending part on the bending rod 40 is separated from the positioning hole on the shell 9 after being deformed, the limit of the bending rod 40 on the mounting plate 37 can be released, the sealing block 35 on the mounting plate 37 can be taken out quickly, when the sealing block 35 is taken out, the filter plate 38 and the top plate 39 are separated from the rubber block 34, when receiving the gag lever post and blockking, two connecting pipes intercommunications on liquid passageway and the casing 9 of crossing on the rubber block 34 to can realize utilizing the rivers in the liquid passageway connection casing 9 of crossing on the rubber block 34, break water when avoiding clearing up the impurity in the filter mechanism, influence user's domestic water.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar photovoltaic and air source heat pump combination water heater, includes heat pump host computer (4), condenser (31), evaporimeter (18), underframe (3), water storage tank (2), photovoltaic board (5), electromagnetism water valve (8) and water tank (1), its characterized in that: the heat pump main machine (4) and the water storage tank (2) are both arranged at the upper end of the bottom frame (3), the center of the lower end of the water storage tank (2) is fixedly connected with a sleeve (7) through a round hole, the upper end of the water tank (1) is fixedly connected with the pipe wall of the sleeve (7) through a through hole, the inner container (14) is fixedly connected in the water tank (1), the lower end of the sleeve (7) penetrates through the side wall of the inner container (14) and extends into the inner container (14), the upper end of the water tank (1) is fixedly connected with two electric heating rods (10), the lower ends of the two electric heating rods (10) penetrate through the upper end of the inner container (14) and extend into the inner container (14), the inner wall of the upper end of the inner container (14) is rotatably connected with a rotating shaft through a first sealing bearing, a transmission mechanism is connected on the shaft wall of the rotating shaft, and the upper end of, the output end of the motor (6) penetrates through the side wall of the water tank (1) and is fixedly connected with the upper end of the rotating shaft, the evaporator (18) is positioned in the water tank (1) and is fixedly connected with one side of the inner container (14), the condenser (31) is fixedly connected with the inner wall of the water storage tank (2), the evaporator (18) and the condenser (31) are both connected with the heat pump host (4) through refrigerant pipelines, the sleeve (7) is sleeved with the transmission shaft (29) in a sliding manner, the shaft wall of the transmission shaft (29) is connected with the mixing mechanism, one side of the inner container (14) is fixedly connected with the drain pipe, one end of the drain pipe penetrates through one side of the water tank (1) and is fixedly connected with the shell (9), the filtering mechanism is connected in the shell (9), one side of the water storage tank (2) is fixedly connected with the water outlet pipe, and one end of the water, the electromagnetic water valve (8) is arranged on the pipe wall of the water outlet pipe, and the upper side of the left end of the water storage tank (2) is fixedly connected with a water supply pipe.

2. The solar photovoltaic and air source heat pump combined water heater according to claim 1, characterized in that: the transmission mechanism comprises a first belt pulley (22) fixed on the wall of a rotating shaft, the first belt pulley (22) is located in an interlayer between a water tank (1) and an inner container (14), a transmission rod (16) is vertically and rotatably connected in the water tank (1) through a first rolling bearing, a second belt pulley (23) is fixedly connected on the rod wall of the transmission rod (16), a belt (15) is jointly wound between the first belt pulley (22) and the second belt pulley (23), a plurality of fan blades (17) are fixedly connected on the rod wall of the transmission rod (16), an air exchange pipe is fixedly connected at the upper end of the water tank (1), and a cold air pipe and a flow guide pipe are fixedly connected at the lower end of the water tank (1).

3. The solar photovoltaic and air source heat pump combined water heater according to claim 1, characterized in that: the mixing mechanism comprises a first synchronizing wheel (24) fixed on the shaft wall of a transmission shaft (29), the first synchronizing wheel (24) is positioned in an inner container (14), a second synchronizing wheel (26) is fixedly connected to the shaft wall of the rotation shaft, a synchronous belt (21) is wound and connected between the first synchronizing wheel (24) and the second synchronizing wheel (26) together, the upper end of the transmission shaft (29) extends into a water storage tank (2) and is fixedly connected with a disc (12), the upper end of the disc (12) is fixedly connected with a plurality of obliquely arranged water mixing blades (13), a support rod (11) is fixedly connected into the water storage tank (2), the rod wall of the support rod (11) is rotatably connected with the shaft wall of the transmission shaft (29) through a second rolling bearing, the lower end of the transmission shaft (29) extends into the inner container (14) and is fixedly connected with a rotating disc (19), the upper end of the rotating disc (19) is fixedly connected with a plurality of uniformly distributed turbulence plates (20), and a fixing rod (25) is fixedly connected to the inner wall of one side of the inner container (14), and the rod wall of the fixing rod (25) is rotatably connected with the shaft wall of the transmission shaft (29) through a third rolling bearing.

4. The solar photovoltaic and air source heat pump combined water heater according to claim 1, characterized in that: annular plate (27) and first spring (30) have been cup jointed in the epaxial slip of transmission shaft (29), the lower extreme of annular plate (27) is located the upper end mouth of pipe department top of sleeve pipe (7), the upper end of first spring (30) and the lower extreme fixed connection of bracing piece (11), the lower extreme of first spring (30) and the upper end fixed connection of annular plate (27), fixed connection has helical blade (28) on the axial wall of transmission shaft (29), helical blade (28) are located sleeve pipe (7).

5. The solar photovoltaic and air source heat pump combined water heater according to claim 1, characterized in that: the filtering mechanism comprises a rubber block (34) arranged in a shell (9), a liquid passing channel is arranged between two opposite sides of the rubber block (34) in a penetrating mode, the side wall of the rubber block (34) is sleeved with two symmetrically distributed rectangular rods (32) in a sliding mode through a rectangular through hole, the upper ends of the two rectangular rods (32) are fixedly connected with the inner wall of the upper end of the shell (9), a limiting rod is arranged in the shell (9), the lower end of the rectangular rod (32) penetrates through the rectangular through hole and is fixedly connected with the rod wall of the limiting rod, a second spring (33) is sleeved on the rod wall of the rectangular rod (32) in a sliding mode, the upper end of the second spring (33) is fixedly connected with the inner wall of the upper end of the shell (9), the lower end of the second spring (33) is fixedly connected with the upper end of the rubber block (34), an opening is formed in the lower end of the shell (9), and a sealing block (35) is sleeved in the shell (, the cylinder groove has been seted up to the upper end of sealed piece (35), cylinder inslot fixedly connected with filter (38), the equal fixedly connected with connecting pipe in both ends about casing (9), two the one end that the connecting pipe is relative all extends to in casing (9), one of them the pipe wall of connecting pipe and the inner wall fixed connection of drain pipe, one side and one of them of filter (38) the mouth of pipe edge sliding connection of connecting pipe, the lateral wall fixedly connected with a plurality of evenly distributed's of sealed piece (35) sealing ring (36).

6. The solar photovoltaic and air source heat pump combined water heater according to claim 5, characterized in that: lower extreme fixedly connected with mounting panel (37) of sealed piece (35), the lower extreme fixedly connected with installation piece (41) of mounting panel (37), two pole (40), two are buckled to the lateral wall symmetry fixedly connected with of installation piece (41) the opposite direction of buckling of pole (40), two locating holes have been seted up to the lateral wall symmetry of casing (9), two the locating hole is respectively with two buckling department joints of buckling pole (40), the one end fixedly connected with brake block of installation piece (41) is kept away from in pole (40) of buckling, cylinder inslot fixedly connected with roof (39) of sealed piece (35) upper end, the upper end of roof (39) and filter (38) all is connected with the lower extreme contact of rubber block (34).