阅读说明：本技术 滤网清洗装置、相变储能水箱、热水器和家用电器 (Filter screen cleaning device, phase change energy storage water tank, water heater and household appliance ) 是由 黄开东 陈昌中 石望兵 谭德强 蒋玉婷 梁家盛 冯斌 于 2019-09-27 设计创作，主要内容包括：本发明提供一种滤网清洗装置、相变储能水箱、热水器和家用电器,滤网清洗装置包括进水箱体,进水箱体的顶部具有进水机构,进水箱体的底部为连通口；滤网清洗装置还包括滤网机构、止转机构和排污机构；滤网机构包括转轴和滤网,转轴转动设置在进水箱体内,止转机构可限制滤网机构转动；排污机构连通于进水箱体的内外两侧之间；滤网可于进水位置与清洗位置之间转摆,进水位置为位于进水机构和连通口之间的位置,清洗位置为位于进水机构和排污通道件之间的位置。相变储能水箱包括滤网清洗装置,热水器和家用电器包括相变储能水箱。本发明无需拆卸完成滤网清洁,清洁快捷有效,提高相变储能水箱的有效工作效率。(The invention provides a filter screen cleaning device, a phase change energy storage water tank, a water heater and a household appliance, wherein the filter screen cleaning device comprises a water inlet tank body, the top of the water inlet tank body is provided with a water inlet mechanism, and the bottom of the water inlet tank body is provided with a communicating port; the filter screen cleaning device also comprises a filter screen mechanism, a rotation stopping mechanism and a pollution discharge mechanism; the filter screen mechanism comprises a rotating shaft and a filter screen, the rotating shaft is rotatably arranged in the water inlet box body, and the rotation stopping mechanism can limit the rotation of the filter screen mechanism; the sewage discharge mechanism is communicated between the inner side and the outer side of the water inlet tank body; the filter screen can change the pendulum between intake position and washing position, and the intake position is for being located the position between intake mechanism and the intercommunication mouth, and the washing position is for being located the position between intake mechanism and the blowdown passageway spare. The phase-change energy storage water tank comprises a filter screen cleaning device, and the water heater and the household appliance comprise the phase-change energy storage water tank. The phase change energy storage water tank has the advantages that the filter screen is cleaned without being disassembled, the cleaning is quick and effective, and the effective working efficiency of the phase change energy storage water tank is improved.)

1. The filter screen cleaning device comprises a water inlet box body, wherein a water inlet mechanism is arranged at the top of the water inlet box body, and a communication port is formed at the bottom of the water inlet box body;

The method is characterized in that:

the filter screen cleaning device also comprises a filter screen mechanism, a rotation stopping mechanism and a pollution discharge mechanism;

the filter screen mechanism comprises a rotating shaft and a filter screen connected to the periphery of the rotating shaft, and the rotating shaft is rotatably arranged in the water inlet box body;

The rotation stopping mechanism is arranged between the filter screen mechanism and the water inlet tank body and can limit the rotation of the filter screen mechanism;

The sewage draining mechanism comprises a sewage draining channel piece, and the sewage draining channel piece is communicated between the inner side and the outer side of the water inlet box body;

the filter screen can rotate and swing around the rotating shaft between a water inlet position and a cleaning position;

The water inlet level is positioned between the water inlet mechanism and the communication port, and the water inlet mechanism, the filter screen and the communication port are sequentially communicated from top to bottom;

The cleaning position is a position between the water inlet mechanism and the sewage channel piece, and the water inlet mechanism, the filter screen and the sewage channel piece are communicated from top to bottom.

2. the screen washing apparatus of claim 1, wherein:

The filter screen cleaning device also comprises a water receiving mechanism, and the water receiving mechanism is positioned between the water inlet mechanism and the filter screen mechanism;

The water receiving mechanism comprises a water receiving container and an elastic piece, the water receiving container is rotatably connected to the water inlet box body, and the elastic piece is arranged between the water receiving container and the water inlet box body;

The water receiving container can be rotatably arranged between a water receiving position and a splashing position, the water receiving position is a position where a container opening of the water receiving container faces upwards, and the splashing position is a position where the elastic piece stores potential energy.

3. The screen washing apparatus according to claim 1 or 2, wherein:

The filter screen cleaning device also comprises a flow guide mechanism;

The flow guide mechanism comprises a filter plate, and the filter plate is separated and blocked between the water inlet mechanism and the filter screen mechanism.

4. The screen washing apparatus of claim 3, wherein:

the filter downward sloping extends, the lower extreme of filter for the upper end of filter is close to the position of intaking.

5. the screen washing apparatus of claim 3, wherein:

The flow guide mechanism further comprises a partition plate, the partition plate is located between the water inlet position and the cleaning position and located above the rotating shaft, and the upper end of the partition plate is connected to the extending tail end of the filter plate.

6. the screen washing apparatus according to claim 1 or 2, wherein:

the rotation stopping mechanism comprises a nut and a thread section fixed on the rotating shaft;

The nut is sleeved on the thread section and can be abutted against the water inlet tank body.

7. The screen washing apparatus according to claim 1 or 2, wherein:

the rotation stopping mechanism comprises a rotation stopping pin and a rotation stopping ring, the rotation stopping ring is fixedly sleeved on the rotating shaft, and a first pin hole is formed in the periphery of the rotation stopping ring;

and a second pin hole is formed in the water inlet box body, and the rotation stopping pin can be inserted into the first pin hole and the second pin hole.

8. The screen washing apparatus according to claim 1 or 2, wherein:

The trapway piece penetrates out of the outer side of the water inlet box body from the inner side of the water inlet box body in a downward inclined mode.

9. The screen washing apparatus of claim 8, wherein:

The sewage draining mechanism also comprises a baffle and a baffle mounting frame, the baffle mounting frame is mounted between the sewage draining channel piece and the water inlet box body, and the baffle is slidably mounted on the baffle mounting frame;

the sewage draining passage part is inserted in the sewage draining port of the water inlet box body, the baffle can slide to a blocking position, and the blocking position is the position where the baffle blocks the sewage draining port.

10. The screen washing apparatus according to claim 1 or 2, wherein:

The filter screen cleaning device also comprises a supporting piece, and the supporting piece is detachably arranged in the water inlet box body;

the support member supports the filter screen.

11. The screen washing apparatus according to claim 1 or 2, wherein:

The water inlet mechanism comprises a water inlet pipeline, and the water inlet pipeline comprises a water inlet and a plurality of water outlets communicated with the water inlet.

12. The screen washing apparatus according to claim 1 or 2, wherein:

The filter screen mechanism comprises at least two filter screens arranged on the periphery of the rotating shaft;

one of said screens being located in said intake position and the other of said screens being located in said cleaning position.

13. Phase change energy storage water tank, including filter screen belt cleaning device and water storage tank body, its characterized in that:

The filter screen cleaning device adopts the filter screen cleaning device of any one of the above claims 1 to 12.

14. the phase change energy storage water tank as claimed in claim 13, wherein:

the water inlet box body and the water storage box body are sequentially connected from top to bottom, the communication port is communicated into the water storage box body, and a phase change energy storage medium is arranged in the water storage box body.

15. the water heater comprises a phase change energy storage water tank and is characterized in that:

The phase change energy storage water tank adopts the phase change energy storage water tank of any one of the claims 13 or 14.

16. Domestic appliance, including phase change energy storage water tank, its characterized in that:

The phase change energy storage water tank adopts the phase change energy storage water tank of any one of the claims 13 or 14.

Technical Field

the invention relates to the technical field of phase change energy storage water tanks, in particular to a filter screen cleaning device, a phase change energy storage water tank, a water heater and a household appliance.

Background

The existing phase-change energy storage water tank comprises a water inlet tank body and a water storage tank body which are sequentially connected from top to bottom, wherein a water inlet mechanism and a filter screen are arranged on the water inlet tank body, and a phase-change energy storage medium such as paraffin is arranged in the water storage tank body. Water enters the water inlet tank body through the water inlet mechanism, and then reaches the water storage tank body after being filtered by the filter screen.

The problem that this kind of current phase transition energy storage water tank exists is, causes the jam easily when the polymer is too much on the filter screen, and the clearance filter screen then needs to be dismantled into water mechanism or the box body of intaking, tears out the filter screen again and washs, and is inconvenient to the washing of filter screen.

disclosure of Invention

the invention aims to provide a filter screen cleaning device of a phase change energy storage water tank, which is convenient for cleaning a filter screen.

The second purpose of the invention is to provide a phase change energy storage water tank which is convenient for cleaning a filter screen.

A third object of the present invention is to provide a water heater which is convenient for cleaning a filter screen.

A fourth object of the present invention is to provide a home appliance which is convenient for cleaning a filter screen.

The invention provides a filter screen cleaning device of a phase change energy storage water tank, which comprises a water inlet tank body, wherein the top of the water inlet tank body is provided with a water inlet mechanism, and the bottom of the water inlet tank body is provided with a communicating port; the filter screen cleaning device also comprises a filter screen mechanism, a rotation stopping mechanism and a pollution discharge mechanism; the filter screen mechanism comprises a rotating shaft and a filter screen connected to the periphery of the rotating shaft, and the rotating shaft is rotatably arranged in the water inlet box body; the rotation stopping mechanism is arranged between the filter screen mechanism and the water inlet tank body and can limit the rotation of the filter screen mechanism; the sewage draining mechanism comprises a sewage draining channel piece, and the sewage draining channel piece is communicated between the inner side and the outer side of the water inlet tank body; the filter screen can rotate and swing around the rotating shaft between a water inlet position and a cleaning position; the water inlet position is positioned between the water inlet mechanism and the communication port, and the water inlet mechanism, the filter screen and the communication port are sequentially communicated from top to bottom; the cleaning position is a position which is positioned between the water inlet mechanism and the sewage channel piece and is communicated with the water inlet mechanism, the filter screen and the sewage channel piece from top to bottom.

It is obvious by above-mentioned scheme, under the normal use state, the rotation of rotation stopping mechanism restriction filter screen mechanism, the filter screen is fixed in the region of water inlet position place, and water gets into and realizes filtering the back through the filter screen from water inlet mechanism and flows out and get into in the water storage box from the intercommunication mouth. When the filter screen needs to be cleaned, the adjustment rotation stopping mechanism enables the filter screen mechanism to recover the rotation capacity, the filter screen overturns and arrives at the cleaning position, the accumulated material faces downwards on the filter screen at the moment, water flow washes the filter screen downwards from the top to wash the accumulated material, the accumulated material can be washed and dropped, the accumulated material reaches the sewage channel piece below the filter screen at the moment, the accumulated material is finally sent out of the phase change energy storage water tank by the sewage channel piece, the filter screen is overturned again to be used normally, the filter screen is quick and effective in cleaning, and the effective working efficiency of the phase change energy storage water tank is improved.

the filter screen cleaning device further comprises a water receiving mechanism, and the water receiving mechanism is positioned between the water inlet mechanism and the filter screen mechanism; the water receiving mechanism comprises a water receiving container and an elastic piece, the water receiving container is rotatably connected to the water inlet box body, and the elastic piece is arranged between the water receiving container and the water inlet box body; the water receiving container can rotate between a water receiving position and a splashing position, wherein the water receiving position is a position with the container opening of the water receiving container facing upwards, and the splashing position is a position with potential energy stored by the elastic part.

therefore, when the water in the water receiving container is quantified, the elastic part releases energy, and the water receiving container returns to the water receiving position under the action of the elastic force. The arrangement can increase the impact capacity of water on the filter screen and improve the washing effect.

the filter screen cleaning device further comprises a flow guide mechanism; the flow guide mechanism comprises a filter plate, the filter plate is arranged in the area where the cleaning position is located, and the filter plate is separated and blocked between the water inlet mechanism and the filter screen mechanism.

Therefore, the water for flushing the filter screen is firstly used after passing through the filter plate, so that the cleaning effect of the filter screen and the filtering effectiveness of the phase change energy storage water tank are ensured.

The further scheme is that the filter plate extends downwards, and the lower end of the filter plate is close to the water inlet position relative to the upper end of the filter plate.

Therefore, the filter plate is used for filtering water, and the accumulation can be generated after long-term use. The filter that the slope set up is convenient for rivers to dash on the filter to being located the filter screen under the regional normal use state of intaking, then can be with producing the together clearance of the long-pending thing on the filter when wasing the filter screen.

The further scheme is that the flow guide mechanism further comprises a partition plate, the partition plate is located between the water inlet position and the cleaning position and located above the rotating shaft, and the upper end of the partition plate is connected to the extending tail end of the filter plate.

It is thus clear that setting up the relative independence between the baffle guarantees the position of intaking the region and the washing position region, prevents the influence each other of rivers in two regions, guarantees the regional respective functionality in position of intaking region and washing position region.

The rotation stopping mechanism comprises a nut and a thread section fixed on the rotating shaft; the nut is sleeved on the thread section, and the nut can be abutted against the water inlet tank body.

Therefore, the filter screen mechanism can be changed between the fastening state and the rotatable state by screwing the nut, and the operation is convenient.

The rotation stopping mechanism comprises a rotation stopping pin and a rotation stopping ring, the rotation stopping ring is fixedly sleeved on the rotating shaft, and a first pin hole is formed in the periphery of the rotation stopping ring; the water inlet box body is provided with a second pin hole, and the rotation stopping pin can be inserted into the first pin hole and the second pin hole.

Therefore, the filter screen mechanism can be changed between the fastening state and the rotatable state by plugging and unplugging the rotation stopping pin, and the operation is convenient.

The further proposal is that the sewage channel piece obliquely penetrates out of the outer side of the water inlet tank body from the inner side of the water inlet tank body.

It can be seen that under the action of the deadweight of the water flow and the impurities, the water flow and the impurities flow out of the water inlet tank body from the sewage channel piece more smoothly.

The sewage draining mechanism further comprises a baffle and a baffle mounting frame, the baffle mounting frame is mounted between the sewage draining channel piece and the water inlet tank body, and the baffle is slidably mounted on the baffle mounting frame; the sewage discharge passage part is inserted in the sewage discharge port of the water inlet box body, the baffle can slide to a blocking position, and the blocking position is a position where the baffle blocks the sewage discharge port.

it is from top to bottom visible, when need not carrying out the filter screen and wasing, the baffle shelters from the gas tightness of drain in order to guarantee the box of intaking, guarantees phase change energy storage water tank's heat preservation effect.

the filter screen cleaning device further comprises a supporting piece, and the supporting piece is detachably arranged in the water inlet box body; the support member supports the filter screen.

from top to bottom, support piece supports the mechanical properties in order to guarantee the filter screen when using to the filter screen.

The water inlet mechanism comprises a water inlet pipeline, the water inlet pipeline comprises a water inlet and a plurality of water outlets communicated with the water inlet, and the plurality of water outlets are distributed above the area where the water inlet position is located and the area where the cleaning position is located.

It is thus clear that this setting guarantees that the regional and the washing position place region in position of intaking all has sufficient water volume to get into in order to guarantee the operating mass with filter screen washing work's of intaking work.

The further proposal is that the filter screen mechanism comprises at least two filter screens arranged at the periphery of the rotating shaft; one filter screen is located the water inlet position, and another filter screen is located the washing position.

It is from top to bottom visible, this sets up and makes the work of intaking and filter screen washing work go on simultaneously to improve phase change energy storage water tank's effective work efficiency.

The phase change energy storage water tank provided by the invention comprises a filter screen cleaning device and a water storage tank body, wherein the filter screen cleaning device adopts the filter screen cleaning device.

The further scheme is that the water inlet tank body and the water storage tank body are sequentially connected from top to bottom, the communicating port is communicated into the water storage tank body, and a phase change energy storage medium is arranged in the water storage tank body.

the water heater provided by the third object of the invention comprises the phase-change energy storage water tank, and the phase-change energy storage water tank adopts the phase-change energy storage water tank.

The household appliance provided by the third object of the invention comprises the phase change energy storage water tank, and the phase change energy storage water tank adopts the phase change energy storage water tank.

drawings

Fig. 1 is a schematic structural diagram of a phase change energy storage water tank according to a first embodiment of the invention.

Fig. 2 is a schematic structural diagram of a filter screen cleaning device in a first embodiment of the phase change energy storage water tank of the invention.

FIG. 3 is a schematic structural diagram of a rotation stopping mechanism in a first embodiment of the phase change energy storage water tank of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 2.

FIG. 5 is a schematic diagram of the supporting member of the first embodiment of the phase change energy storage water tank of the present invention.

FIG. 6 is a schematic structural diagram of a water inlet mechanism in a first embodiment of the phase change energy storage water tank of the present invention.

FIG. 7 is a partial schematic view of a cleaning region of a first embodiment of a phase change energy storage water tank according to the present invention.

fig. 8 is a working principle diagram of a water receiving mechanism in the first embodiment of the phase change energy storage water tank of the invention.

FIG. 9 is a schematic structural diagram of a rotation stopping mechanism in a second embodiment of the phase change energy storage water tank of the present invention.

Detailed Description

First embodiment of phase Change energy storage Water tank

Referring to fig. 1, fig. 1 is a schematic structural diagram of a phase change energy storage water tank according to a first embodiment of the present invention. The water heater and the household appliance provided by the invention comprise a phase change energy storage water tank, and the household appliance can be an air conditioner, a dryer, a drying function washing machine and the like which need to generate heat energy.

The phase change energy storage water tank comprises a water filtering storage tank body 11 and a water inlet tank body 12 which are sequentially arranged from bottom to top, wherein a communicating opening 121 is formed in the bottom of the water inlet tank body 12, a communicating opening 119 is formed in the top of the water storage tank body 11, and the communicating opening 121 and the communicating opening 119 are communicated with each other. The top of the water inlet box body 12 is provided with a water inlet mechanism 2, a drainage mechanism 6, a water receiving mechanism 5, a filter screen mechanism 3 and a pollution discharge mechanism 4 are arranged below the water inlet mechanism 2 from top to bottom, and a support piece 8 is further arranged on the wall body of the water inlet box body 12.

a phase change energy storage medium 13 is arranged in the water storage space 110 of the water storage tank body 11, the phase change energy storage medium 13 is paraffin, and the phase change energy storage medium 13 is positioned right below the communication port 119; the water storage tank body 11 is provided with an inner container layer 111, a foam heat insulation layer 112 and an outer shell layer 113 which are sequentially arranged from inside to outside, the upper part of the water storage tank body 11 is provided with a water overflowing pipeline 114 communicated between the inside and the outside of the water storage tank body 11, and the lower part of the water storage tank body 11 is provided with a water drainage pipeline 115 communicated between the inside and the outside of the water storage tank body 11.

referring to fig. 2 and 3, fig. 2 is a schematic structural diagram of a filter screen cleaning device in a first embodiment of the phase change energy storage water tank of the present invention, and fig. 3 is a schematic structural diagram of a rotation stopping mechanism in the first embodiment of the phase change energy storage water tank of the present invention. The filter screen cleaning device claimed in the embodiment is composed of a water inlet box body 12, a water inlet mechanism 2, a drainage mechanism 6, a water receiving mechanism 5, a filter screen mechanism 3, a pollution discharge mechanism 4 and a support piece 8. The filter screen mechanism 3 comprises a rotating shaft 31, and a filter screen 32 and a filter screen 33 which are connected to two opposite sides of the periphery of the rotating shaft 31, wherein the filter screen 32 and the filter screen 33 are parallel to each other, and the extending directions of the screen surfaces of the filter screen 32 and the filter screen 33 are parallel to the rotating shaft 31;

The rotating shaft 31 is rotatably inserted into the peripheral wall of the water inlet tank 12, and the rotating shaft 31 is horizontally disposed. Taking the rotating shaft 31 as a boundary, the inner space 120 of the water inlet tank 12 forms a cleaning region 120b and a water inlet region 120a on two opposite sides of the rotating shaft 31, where the two opposite sides of the rotating shaft 31 refer to two opposite sides of a vertical virtual plane L on which the axis of the rotating shaft 31 is located, and the cleaning region 120b and the water inlet region 120a extend between the upper end and the lower end of the water inlet tank 12. When both screens 32 and 33 are horizontal, screen 32 is located in wash zone 120b and screen 33 is located in intake zone 120 a.

The rotation stopping mechanism 7 comprises a nut 72, a nut 73 and a threaded section 71 fixed on the rotating shaft 31; the nut 72 and the nut 73 are both sleeved on the threaded section 71, the nut 72 and the nut 73 are respectively positioned on the inner side and the outer side of the wall body of the water inlet tank body 12, and after the nut 72 and the nut 73 are tightened, the nut 72 and the nut 73 are abutted against the wall body of the water inlet tank body 12 from the opposite sides, so that the rotating shaft 31 and the water inlet tank body 12 which can rotate relatively originally are kept relatively fixed.

Referring to fig. 4, fig. 4 is a partially enlarged view of a portion a in fig. 2. The wall body of the water inlet box body 12 is provided with a through hole 123 communicated between the inner side and the outer side of the water inlet box body, one side of the supporting piece 8 is provided with a socket 81, the supporting piece 8 can be inserted into and fixed in the through hole 123 from the outer side of the water inlet box body 12, when the filter screen 33 is in a horizontal state, after the supporting piece 8 is inserted into the through hole 123, the extending end part of the filter screen 33 is just inserted into the socket 81, and therefore rotation stopping and supporting of the filter screen 33 are achieved.

Referring to fig. 5, fig. 5 is a schematic diagram illustrating the operation of the supporting member in the first embodiment of the phase change energy storage water tank of the present invention. When the filter screen 33 needs to be cleaned, the worker pulls the support member 8 out of the wall body of the water inlet tank 12, and the filter screen 33 can obtain the degree of freedom of rotation again after being separated from the insertion opening 81.

Referring to fig. 2 and 6, fig. 6 is a schematic structural diagram of a water inlet mechanism in a first embodiment of the phase change energy storage water tank of the present invention. The water inlet mechanism 2 includes a water inlet pipe 20, the water inlet pipe 20 includes a water inlet 21 and a plurality of water outlets 22 communicated with the water inlet 21, and the plurality of water outlets 22 are distributed above the water inlet area 120a and the cleaning area 120b, so that water flows into the water inlet 21 and passes through the water inlet pipe 20 to simultaneously supply water to the water inlet area 120a and the cleaning area 120 b.

Referring to fig. 2 and 7, fig. 7 is a partial schematic view of a cleaning area of a first embodiment of a phase change energy storage water tank according to the invention. The flow guide mechanism 6 comprises a filter plate 61 and a partition plate 62, the filter plate 61 is arranged in the cleaning area 120b and is positioned above the filter screen 32, the partition plate 62 is used for separating and blocking the water inlet area 120a and the cleaning area 120b, the filter plate 61 is positioned right above the water receiving container 52 of the water receiving mechanism 5, the filter plate 61 extends towards the water inlet area 120a in a downward inclined mode, and the upper end of the partition plate 62 is connected to the extending tail end of the filter plate 61 in a bending mode. The filter sheet 61 has a mesh 611 penetrating in its thickness direction.

Referring to fig. 8, fig. 8 is a schematic diagram of a water receiving mechanism in a first embodiment of the phase change energy storage water tank according to the present invention. The water receiving mechanism 5 positioned in the cleaning area 120b is positioned right below the flow guide mechanism 6 and right above the filter screen 32, the water receiving mechanism 5 comprises a first main shaft 51, a water receiving container 52, a second main shaft 53 and an elastic part 54, the first main shaft 51 is connected to the position deviating from the center on the water receiving container 52, and the water receiving container 52 is rotatably connected to the wall body of the water inlet box body 12 through the first main shaft 51; the second main shaft 53 is fixed to a wall body of the water inlet tank body 12, the elastic member 54 is a torsion spring, the elastic member 54 is sleeved on the second main shaft 53, one end of the elastic member 54 is fixedly inserted into the wall body of the water inlet tank body 12, and the other end of the elastic member 54 abuts against an abutting plane 511 on the circumferential direction of the first main shaft 51.

When the water amount in the water receiving container 52 does not reach the critical value, the water receiving container 52 is in the water receiving position under the support of the elastic force of the elastic member 54, and at this time, the container opening of the water receiving container 52 faces the water outlet 22 (shown in fig. 6) of the water inlet mechanism 2; when the amount of water in water receiving container 52 exceeds a threshold value, and the torque generated by the weight of water receiving container 52 and the water therein exceeds the supporting torque of elastic member 54 on first main shaft 51, water receiving container 52 is turned downwards to a splashing position, at this time, container opening 520 faces to the side, elastic member 54 stores potential energy, and the water in water receiving container 52 flows out from container opening 520 and washes towards filter screen 32 located right below water receiving container 52. Then, when the amount of water in water receptacle 52 is less than the threshold value, elastic member 54 releases the elastic potential energy to swing water receptacle 52 upward and return to the water receiving position.

Referring to fig. 2, the drainage mechanism 4 comprises a drainage channel member 41, a baffle 43 and a baffle mounting bracket 42, wherein the drainage channel member 41 has a drainage channel with a U-shaped cross-section, the drainage channel member 41 obliquely penetrates out of the outer side of the water inlet tank 12 from the inner side of the water inlet tank 12, the baffle mounting bracket 42 is installed between the drainage channel member 41 and the water inlet tank 12, and the baffle 43 is slidably installed on the baffle mounting bracket 42; the sewage passage member 41 is inserted into the sewage outlet 122 of the water inlet tank body 12, and the baffle 43 is slidable to a blocking position, which is a position where the baffle 43 blocks the sewage outlet 122.

Referring to fig. 1, 2 and 7, when the phase change energy storage water tank operates, water enters the water inlet area 120a and the cleaning area 120b from the water inlet mechanism 2; in the water inlet area 120a, water sequentially passes through the filter screen 33, the communication port 121 and the communication port 119 and reaches the water storage tank body 11; in the cleaning region 120b, the water drops onto the filter plate 61, is filtered by the filter plate 61, then falls into the water receiving container 52, turns downward after the water receiving container 52 stores a certain amount of water, and then falls from the water receiving container 52 and strikes the filter screen 32.

Originally, the filter screen 32 is used for filtering in the water inlet position of the water inlet area 120a, and the upward first surface of the filter screen needs to be cleaned due to accumulation generated after use, so the rotation stopping mechanism 7 is adjusted to enable the filter screen mechanism 3 to have rotational freedom, the filter screen mechanism 3 reaches the cleaning position after being turned over for 180 degrees, the filter screen 32 reaches the position in the cleaning area 120b shown in fig. 2, and therefore, the first surface with accumulation faces downward at this time on the filter screen 32 which reaches the cleaning position through 180-degree rotation. Water falling from the receptacle 52 strikes the screen 32 and the build-up can fall down onto the trapway member 41 and flow out of the tank body 12.

the phase change energy storage water tank provided by the invention does not need to disassemble the filter screen, the rotation stopping mechanism is adjusted to enable the filter screen to rotate from the water inlet area to the cleaning area, the filter screen can be washed and cleaned, and the cleaning work is quick and effective; simultaneously, if the filter screen that sets up on the filter screen mechanism is two or more, the filter screen normal filtration use with wash then can go on simultaneously in the internal intake region of case and the washing region of intaking to effectively improve phase change energy storage water tank's effective work efficiency.

second embodiment of phase change energy storage Water tank

Referring to fig. 9, fig. 9 is a schematic structural diagram of a rotation stopping mechanism in a second embodiment of the phase change energy storage water tank of the present invention. In this embodiment, the rotation stopping mechanism includes a rotation stopping pin 76 and a rotation stopping ring 75, the rotation stopping ring 75 is fixedly sleeved on the rotating shaft 31, and the outer periphery of the rotation stopping ring 75 is provided with a first pin hole 751; the water inlet case 12 is provided with a second pin hole 74, and the rotation stopping pin 76 is inserted into the first pin hole 751 and the second pin hole 74. The arrangement can realize the conversion between the fastening state and the rotatable state of the filter screen mechanism by plugging and unplugging the rotation stopping pin 76, and the operation is convenient.

In other embodiments, the screen mechanism may have only one screen; in other embodiments, the filter surface of the filter screen may extend at an angle to the rotation axis.

In other embodiments, the rotation stopping mechanism comprises a first rotation stopping disc fixedly connected to the rotating shaft and a second rotation stopping disc fixed to the water inlet tank body. The axial end face of the first rotation stopping disc is provided with a plurality of first rotation stopping protrusions arranged along the circumferential direction, the axial end face of the second rotation stopping disc is provided with a plurality of second rotation stopping protrusions arranged along the circumferential direction, the rotating shaft can move to a locking position from an unlocking position along the axial direction of the rotating shaft relative to the water inlet box body, the locking position is a position where the circumferential limiting is realized between the first rotation stopping disc and the second rotation stopping disc through the mutual buckling of the first rotation stopping protrusions and the second rotation stopping protrusions, and the unlocking position is a position where the first rotation stopping disc and the second rotation stopping disc are separated from each other.

The supporting member 8 shown in fig. 4 has a rotation restricting capability to the strainer mechanism, and in other embodiments, only the supporting member 8 shown in fig. 4 may be provided on the water inlet tank body as a rotation stopping mechanism.

Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.