阅读说明：本技术 一种热泵交换器 (Heat pump exchanger ) 是由 王一雷 杨浩 蒋伟 于 2021-10-28 设计创作，主要内容包括：本发明涉及热泵交换器技术领域,具体为一种热泵交换器,包括积水筒、换热器本体、介质接头、热泵换热盘管、进水管、第一出水管、第二出水管以及除垢组件,所述换热器本体固定连接于积水筒的底端,且换热器本体从左到右依次固定连接有介质接头与热泵换热盘管,所述积水筒的左右两侧外表面分别固定连接有第二出水管与进水管,且积水筒的后端外表面靠近底端的位置固定连接有第一出水管,所述第一出水管的外表面设置有水阀,且热泵换热盘管远离换热器本体的一端贯穿至积水筒的内部。本发明通过设置清理环套接在热泵换热盘管表面,并使转动杆与伸缩杆同时工作,使安装环带动清理环沿热泵换热盘管表面移动,从而能够对其进行全面的清理。(The invention relates to the technical field of heat pump exchangers, in particular to a heat pump exchanger which comprises a water accumulation barrel, a heat exchanger body, a medium joint, a heat pump heat exchange coil, a water inlet pipe, a first water outlet pipe, a second water outlet pipe and a descaling assembly, wherein the heat exchanger body is fixedly connected to the bottom end of the water accumulation barrel, the medium joint and the heat pump heat exchange coil are sequentially and fixedly connected to the heat exchanger body from left to right, the outer surfaces of the left side and the right side of the water accumulation barrel are respectively and fixedly connected with the second water outlet pipe and the water inlet pipe, the position, close to the bottom end, of the outer surface of the rear end of the water accumulation barrel is fixedly connected with the first water outlet pipe, a water valve is arranged on the outer surface of the first water outlet pipe, and one end, far away from the heat exchanger body, of the heat pump heat exchange coil penetrates into the water accumulation barrel. According to the invention, the cleaning ring is sleeved on the surface of the heat pump heat exchange coil, and the rotating rod and the telescopic rod work simultaneously, so that the mounting ring drives the cleaning ring to move along the surface of the heat pump heat exchange coil, thereby being capable of cleaning the heat pump heat exchange coil comprehensively.)

1. The utility model provides a heat pump exchanger, includes ponding section of thick bamboo (1), heat exchanger body (2), medium joint (3), heat pump heat exchange coil (4), inlet tube (5), first outlet pipe (6), second outlet pipe (7) and scale removal subassembly (8), its characterized in that: the heat exchanger body (2) is fixedly connected to the bottom end of the water accumulating cylinder (1), the heat exchanger body (2) is sequentially and fixedly connected with a medium connector (3) and a heat pump heat exchange coil (4) from left to right, the outer surfaces of the left side and the right side of the water accumulating cylinder (1) are respectively and fixedly connected with a second water outlet pipe (7) and a water inlet pipe (5), the position, close to the bottom end, of the outer surface of the rear end of the water accumulating cylinder (1) is fixedly connected with a first water outlet pipe (6), a water valve is arranged on the outer surface of the first water outlet pipe (6), one end, far away from the heat exchanger body (2), of the heat pump heat exchange coil (4) penetrates into the water accumulating cylinder (1), a descaling assembly (8) is arranged in the water accumulating cylinder (1), and the heat pump heat exchange coil (4) is spiral;

the descaling component (8) comprises a mounting plate (81), a motor (82), a rotating rod (83), a rotating block (84), a telescopic rod (85), a mounting ring (86), a connecting rod (87), a cleaning ring (88) and a cleaning brush (89), wherein the inner surface of the water accumulating cylinder (1) is close to the position fixedly connected with mounting plate (81) at the top end, the top end fixedly connected with motor (82) of the inner surface of the water accumulating cylinder (1), the output end fixedly connected with rotating rod (83) of the motor (82), the lower end outer surface of the mounting plate (81) is provided with a rotating groove (811), the lower end of the rotating rod (83) penetrates through the inner part of the rotating groove (811) and is fixedly connected with the rotating block (84), the lower end outer surface of the rotating block (84) is close to the position fixedly connected with the telescopic rod (85) at two sides, the rotating rod (83) is rotatably connected with the mounting plate (81), two sets of the one end and the collar (86) fixed connection of turning block (84) are kept away from in telescopic link (85), and one side fixedly connected with connecting rod (87) of collar (86) internal surface, the one end fixedly connected with elastic component (862) of collar (86) are kept away from in connecting rod (87), and elastic component (862) and clearance ring (88) fixed connection, cup joint heat pump heat exchange coil (4) surface in clearance ring (88), the internal surface fixedly connected with clearance brush (89) of clearance ring (88), the annular surface fixedly connected with clearance brush two (861) of collar (86), and the internal surface of the surface of clearance brush two (861) and ponding section of thick bamboo (1) closely laminates.

2. A heat pump exchanger according to claim 1, wherein: elastic component (862) includes two sets of elastic metal piece (863), and is two sets of elastic metal piece (863) fixed connection is between clearance ring (88) and connecting rod (87), and is two sets of elastic metal piece (863) are splayed and distribute in the position that connecting rod (87) one end is close to both sides.

3. A heat pump exchanger according to claim 1, wherein: the position that the annular surface of turning block (84) is close to the top fixedly connected with spacing ring (812), and the junction of rotating groove (811) internal surface and spacing ring (812) has seted up spacing groove (813), spacing ring (812) are located the inside of spacing groove (813) and are connected rather than rotating.

4. A heat pump exchanger according to claim 3, wherein: the outer surfaces of the upper end and the lower end of the limiting ring (812) are respectively connected with a plurality of groups of balls (814) in an embedded rolling mode, and the balls (814) are distributed on the surface of the limiting ring (812) in an annular mode at equal intervals.

5. A heat pump exchanger according to claim 1, wherein: the inner surface of the water accumulating cylinder (1) is fixedly connected with two groups of fixing rods (11) at positions close to the bottom end, the two groups of fixing rods (11) are respectively positioned at the front side and the rear side of the heat pump heat exchange coil (4), the positions close to the left side and the right side of the heat pump heat exchange coil (4) between the two groups of fixing rods (11) are respectively connected with a cleaning plate (12) in a sliding manner, the outer surface of the lower end of the cleaning plate (12) is fixedly connected with a cleaning brush III (13), the positions at the left end and the right end of the outer surface of the two groups of fixing rods (11) are respectively sleeved with a spring (14), one side of the outer surface of the cleaning plate (12) close to the spring (14) is fixedly connected with a magnet I (15), one end of the spring (14) is fixedly connected with the magnet I (15), the other end of the fixing rod is fixedly connected with the water accumulating cylinder (1), and the positions at the outer surface of the lower end of the mounting ring (86) close to the two sides are fixedly connected with a magnet II (16), and the first magnet (15) and the second magnet (16) are magnetically adsorbed, and sealing plates (17) are hinged to the positions, close to the bottom ends, of the outer surfaces of the left side and the right side of the water accumulating cylinder (1).

6. A heat pump exchanger according to claim 5, wherein: the length of the third cleaning brush (13) is larger than that of the cleaning plate (12), the spring (14) is made of stainless steel, and the third cleaning brush (13) is made of deformable soft materials.

Technical Field

The invention relates to the technical field of heat pump exchangers, in particular to a heat pump exchanger.

Background

The heat exchanger, also known as heat exchanger, is the heat exchange equipment that transmits the partial heat of hot-fluid to cold fluid, makes the fluid temperature reach the index that the process flow stipulates, along with the development of energy-conserving technique, the kind of heat exchanger is more and more, according to the difference of hot-fluid heat transfer mode, the heat exchanger can divide into: dividing wall type heat exchanger, contact heat exchanger and heat accumulation formula heat exchanger.

In the prior art (No. CN109737798B), a heat pump exchanger includes a heat exchanger body, a medium joint, a water valve, a first drain pipe, a first scraper, a heat pump heat exchange coil, a disc brush, a second drain pipe, a water collecting cylinder, a motor, a gearwheel, a pinion, a telescopic rod, an annular ring, a threaded sleeve, a water inlet pipe, a first threaded rod, a partition plate, a sealing cover, a second threaded rod, a second scraper, and a mounting plate.

This kind of heat pump exchanger is though through setting up first threaded rod, the dish brush, the annular ring, mutually support between telescopic link and the baffle, can clear up heat pump heat transfer coil pipe surface, but only can utilize reciprocating of dish brush to clear up its outside in the clearance process, hardly clear up heat transfer coil pipe's inboard, the clearance effect is not good, and above-mentioned technical scheme's structure is complicated, and the clearance mode needs the manual work to rotate the second threaded rod and makes first scraper blade remove in the ponding case is inside, comparatively waste time and energy, the cost of labor has been increased.

To this end, a heat pump exchanger is proposed.

Disclosure of Invention

The invention aims to provide a heat pump exchanger, which is characterized in that a cleaning ring is arranged on the surface of a heat pump heat exchange coil in a sleeved mode, a rotating rod and a telescopic rod work simultaneously, and a mounting ring drives the cleaning ring to move along the surface of the heat pump heat exchange coil, so that the cleaning ring can be cleaned comprehensively.

In order to achieve the purpose, the invention provides the following technical scheme: a heat pump exchanger comprises a water accumulation cylinder, a heat exchanger body, a medium joint, a heat pump heat exchange coil, a water inlet pipe, a first water outlet pipe, a second water outlet pipe and a descaling assembly, wherein the heat exchanger body is fixedly connected to the bottom end of the water accumulation cylinder, the heat exchanger body is fixedly connected with the medium joint and the heat pump heat exchange coil from left to right in sequence, the outer surfaces of the left side and the right side of the water accumulation cylinder are fixedly connected with the second water outlet pipe and the water inlet pipe respectively, the position, close to the bottom end, of the outer surface of the rear end of the water accumulation cylinder is fixedly connected with the first water outlet pipe, a water valve is arranged on the outer surface of the first water outlet pipe, one end, far away from the heat exchanger body, of the heat pump heat exchange coil penetrates into the water accumulation cylinder, the descaling assembly is arranged in the water accumulation cylinder, and the heat pump heat exchange coil is spiral;

the descaling assembly comprises a mounting plate, a motor, a rotating rod, a rotating block, a telescopic rod, a mounting ring, a connecting rod, a cleaning ring and a cleaning brush I, wherein the inner surface of the water accumulation barrel is close to the top fixedly connected with the mounting plate, the top fixedly connected with the motor is close to the inner surface of the water accumulation barrel, the output end of the motor is fixedly connected with the rotating rod, the outer surface of the lower end of the mounting plate is provided with a rotating groove, the lower end of the rotating rod penetrates through the rotating groove and is fixedly connected with the rotating block, the outer surface of the lower end of the rotating block is close to the positions of the two sides fixedly connected with the telescopic rod, the rotating rod is rotatably connected with the mounting plate, the two groups of telescopic rods are fixedly connected with the mounting ring at the ends far away from the rotating block, and are fixedly connected with the connecting rod at one side of the inner surface of the mounting ring, the end of the connecting rod far away from the mounting ring is fixedly connected with an elastic assembly which is fixedly connected with the cleaning ring, the cleaning ring is sleeved on the surface of the heat pump heat exchange coil, a first cleaning brush is fixedly connected to the inner surface of the cleaning ring, a second cleaning brush is fixedly connected to the outer surface of the mounting ring in an annular mode, and the outer surface of the second cleaning brush is tightly attached to the inner surface of the water accumulation barrel.

The cleaning ring is sleeved on the surface of the heat pump heat exchange coil, the rotating rod and the telescopic rod work simultaneously, and the mounting ring drives the cleaning ring to move along the surface of the heat pump heat exchange coil, so that the cleaning ring can be cleaned comprehensively;

in the operation in-process, the output shaft of motor drives dwang and the slow forward pivoted of turning block when, the telescopic link slowly promotes the collar and moves down, consequently make the clearance ring take the clearance brush one to be the spiral along heat pump heat exchange coil and move down and carry out comprehensive clearance to the dirt on heat pump heat exchange coil surface, and rotate the in-process that moves down at the collar, the dirt of two pairs of ponding section of thick bamboo internal surfaces of clearance brush is cleared up, the output shaft counter-rotation of motor when the clearance ring is close to heat pump heat exchange coil bottom, and the telescopic link upwards contracts, thereby make the clearance ring take the clearance brush to move up, so clear up the inside of device repeatedly.

Preferably, the elastic component comprises two groups of elastic metal sheets, the two groups of elastic metal sheets are fixedly connected between the cleaning ring and the connecting rod, and the two groups of elastic metal sheets are distributed at positions, close to two sides, of one end of the connecting rod in a splayed mode.

In the clearance in-process, clearance ring moves clearance brush one and is the spiral along heat pump heat exchange coil and move down to carry out comprehensive clearance to the dirt on heat pump heat exchange coil surface, because heat pump heat exchange coil is the heliciform, consequently the easy slope of clearance ring removal when heat pump heat exchange coil is buckled has the trend that produces certain inclination with the connecting rod, and then through set up the elastic metal piece between clearance ring and connecting rod, can provide the space for the clearance ring removes the in-process and takes place the slope, thereby guarantee the normal operating of scale removal subassembly.

Preferably, the position of the annular outer surface of the rotating block, which is close to the top end, is fixedly connected with a limiting ring, a limiting groove is formed in the joint of the inner surface of the rotating groove and the limiting ring, and the limiting ring is located in the limiting groove and is rotatably connected with the limiting groove.

In the clearance process, the turning block rotates in the inside in rotation groove under the drive of dwang, simultaneously through setting up the spacing ring, can provide certain holding power for the turning block, reduces the load of dwang to improve the life of device.

Preferably, the outer surfaces of the upper end and the lower end of the limiting ring are both in embedded rolling connection with a plurality of groups of balls, and the plurality of groups of balls are annularly and equidistantly distributed on the surface of the limiting ring.

The rotating block drives the limiting ring to rotate in the limiting groove during cleaning, so that the limiting ring and the limiting groove generate sliding friction, and the rotating friction in the rotating process of the rotating block is converted into rolling friction through the movable balls embedded in the outer surfaces of the upper end and the lower end of the limiting ring, so that the loss in the operating process of the device is reduced, and the service life of the device is prolonged.

Preferably, the inner surface of the water accumulation barrel is close to two groups of fixed rods of the position fixedly connected with of bottom, two groups of fixed rods are respectively located on the front side and the rear side of the heat pump heat exchange coil, two groups of fixed rods are located on the front side and the rear side of the heat pump heat exchange coil, the positions of the left side and the right side of the heat pump heat exchange coil are respectively connected with a cleaning plate in a sliding mode, the lower end outer surface fixedly connected with of the cleaning plate is connected with a cleaning brush three in a cleaning mode, the positions of the left side and the right side of the fixed rod outer surface are respectively sleeved with a spring, the outer surface of the cleaning plate is close to one side fixedly connected with a magnet I of the spring, one end of the spring is fixedly connected with a magnet I, the other end of the spring is fixedly connected with the water accumulation barrel, the lower end outer surface of the mounting ring is close to the positions of the two sides, the first magnet and the second magnet are magnetically adsorbed, and the positions of the outer surfaces of the left side and the right side of the water accumulation barrel are hinged with sealing plates.

Can effectual impurity clearance to a ponding section of thick bamboo internal surface and heat pump heat exchange coil's surface to the bottom of a ponding section of thick bamboo through setting up the scale removal subassembly, simultaneously through setting up cleaning plate and cleaning brush three, can move down to when the take the altitude at the collar, with ponding section of thick bamboo bottom surface dirt and impurity to the clearance of closing plate direction, the operating personnel's of being convenient for periodic cleaning, move when being close to heat pump heat exchange coil bottom when collar moving magnet two, magnet one drives the direction removal that the cleaning brush three-dimensional is close to the closing plate under magnet two's magnetic adsorption, thereby push the impurity that the subassembly of removing scale cleared up to the one side of being close to the closing plate.

Preferably, the length of the third cleaning brush is greater than that of the cleaning plate, the spring is made of stainless steel, and the third cleaning brush is made of a deformable soft material.

The length through setting up cleaning brush three is greater than the length of clearance board, and cleaning brush three is the soft materials that can warp, consequently removes the in-process cleaning brush three along with the clearance board and can take place to warp at cleaning brush three to be the inseparable laminating of circular annular internal surface with a ponding section of thick bamboo all the time, guarantee the clearance effect of device, simultaneously through the spring that sets up stainless steel, can effectively reduce the influence of magnet one and two pair spring elastic forces of magnet, thereby guarantee the normal operating of device.

Compared with the prior art, the invention has the beneficial effects that:

through setting up clearance ring cup joint on heat pump heat exchange coil pipe surface to make dwang and telescopic link simultaneous working, make the collar drive the clearance ring and remove along heat pump heat exchange coil pipe surface, thereby can carry out comprehensive clearance to it, and when the collar rotates and reciprocates, can clear up the internal surface of a ponding section of thick bamboo, strengthened the clearance effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of C of FIG. 1 in accordance with the present invention;

FIG. 5 is a cross-sectional view of D-D of FIG. 1 in accordance with the present invention;

fig. 6 is an enlarged view of E of fig. 5 according to the present invention.

In the figure: 1. a water accumulation cylinder; 11. fixing the rod; 12. cleaning the plate; 13. a third cleaning brush; 14. a spring; 15. a magnet I; 16. a second magnet; 17. a sealing plate; 2. a heat exchanger body; 3. a media joint; 4. a heat pump heat exchange coil; 5. a water inlet pipe; 6. a first water outlet pipe; 7. a second water outlet pipe; 8. a descaling component; 81. mounting a plate; 811. a rotating groove; 812. a limiting ring; 813. a limiting groove; 814. a ball bearing; 82. a motor; 83. rotating the rod; 84. rotating the block; 85. a telescopic rod; 86. a mounting ring; 861. a second cleaning brush; 862. an elastic component; 863. a resilient metal sheet; 87. a connecting rod; 88. cleaning a ring; 89. and cleaning the brush I.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution:

a heat pump exchanger is shown in figures 1 to 6 and comprises a water collecting cylinder 1, a heat exchanger body 2, a medium joint 3, a heat pump heat exchange coil 4, a water inlet pipe 5, a first water outlet pipe 6, a second water outlet pipe 7 and a descaling assembly 8, wherein the heat exchanger body 2 is fixedly connected to the bottom end of the water collecting cylinder 1, and the heat exchanger body 2 is fixedly connected with a medium joint 3 and a heat pump heat exchange coil 4 in turn from left to right, the outer surfaces of the left side and the right side of the water accumulating cylinder 1 are respectively and fixedly connected with a second water outlet pipe 7 and a water inlet pipe 5, and the position of the outer surface of the rear end of the water accumulation cylinder 1, which is close to the bottom end, is fixedly connected with a first water outlet pipe 6, the outer surface of the first water outlet pipe 6 is provided with a water valve, one end, far away from the heat exchanger body 2, of the heat pump heat exchange coil 4 penetrates into the water accumulation barrel 1, a descaling assembly 8 is arranged in the water accumulation barrel 1, and the heat pump heat exchange coil 4 is spiral;

descaling assembly 8 includes mounting panel 81, motor 82, dwang 83, turning block 84, telescopic link 85, collar 86, connecting rod 87, clearance ring 88 and clearance brush 89, the position fixedly connected with mounting panel 81 that the ponding section of thick bamboo 1 internal surface is close to the top, and the top fixedly connected with motor 82 of the internal surface of ponding section of thick bamboo 1, the output fixedly connected with dwang 83 of motor 82, and the lower extreme surface of mounting panel 81 has seted up rotation groove 811, the lower extreme of dwang 83 runs through to the inside and the fixedly connected with turning block 84 of rotation groove 811, and the position fixedly connected with telescopic link 85 that the lower extreme surface of turning block 84 is close to both sides, dwang 83 rotates with mounting panel 81 to be connected, two sets of the one end and collar 86 fixed connection of turning block 84 are kept away from to telescopic link 85, and one side fixedly connected with connecting rod 87 of collar 86 internal surface, one end fixed connection elastic component 862 of collar 86 is kept away from to connecting rod 87, and elastic component 862 and clearance ring 88 fixed connection, clearance ring 88 cup joints on heat pump heat exchange coil 4 surface, the internal surface fixed connection of clearance ring 88 clears up brush 89, the annular surface fixed connection of collar 86 clears up brush two 861, and the surface of the two 861 of clearance brush closely laminates with the internal surface of a ponding section of thick bamboo 1.

The cleaning ring 88 is sleeved on the surface of the heat pump heat exchange coil 4, the rotating rod 83 and the telescopic rod 85 work simultaneously, the mounting ring 86 drives the cleaning ring 88 to move along the surface of the heat pump heat exchange coil 4, so that the heat pump heat exchange coil can be cleaned comprehensively, the inner surface of the water collecting barrel 1 can be cleaned while the mounting ring 86 rotates and moves up and down, and the cleaning effect is enhanced;

in the operation process, the output shaft of motor 82 drives dwang 83 and the slow forward pivoted of turning block 84 while, telescopic link 85 slowly promotes collar 86 and moves down, consequently make collar 88 drive cleaning brush 89 be the spiral along heat pump heat exchange coil 4 and move down to carry out comprehensive clearance to the dirt on heat pump heat exchange coil 4 surface, and rotate the in-process that moves down at collar 86, cleaning brush two 861 clears up the dirt of a ponding section of thick bamboo 1 internal surface, motor 82's output shaft antiport when cleaning ring 88 is close to heat pump heat exchange coil 4 bottom, and telescopic link 85 upwards contracts, thereby make collar 88 drive cleaning brush rebound, so repeatedly clear up the inside of device.

As an embodiment of the present invention, as shown in fig. 5 and 6, the elastic component 862 includes two sets of elastic metal sheets 863, the two sets of elastic metal sheets 863 are fixedly connected between the cleaning ring 88 and the connecting rod 87, and the two sets of elastic metal sheets 863 are distributed at positions close to two sides of one end of the connecting rod 87 in a splay shape.

In the clearance in-process, clearance ring 88 drives clearance brush 89 and is the spiral along heat pump heat exchange coil 4 and moves down to carry out comprehensive clearance to the dirt on heat pump heat exchange coil 4 surface, because heat pump heat exchange coil 4 is the heliciform, consequently clearance ring 88 moves the trend that has and produces certain inclination with connecting rod 87 when heat pump heat exchange coil 4 buckles easily, and then through set up elastic metal piece 863 between clearance ring 88 and connecting rod 87, can provide the space for clearance ring 88 removes the in-process emergence slope, thereby guarantee descaling component 8's normal operating.

As an embodiment of the present invention, as shown in fig. 1 to fig. 3, a position of the annular outer surface of the rotating block 84 near the top end is fixedly connected with a limiting ring 812, a connecting portion between the inner surface of the rotating groove 811 and the limiting ring 812 is provided with a limiting groove 813, and the limiting ring 812 is located inside the limiting groove 813 and is rotatably connected therewith.

In the operation process, the output shaft of motor 82 drives dwang 83 and the slow forward pivoted of turning block 84 in, telescopic link 85 slowly promotes collar 86 downstream, consequently make clearance ring 88 drive clearance brush 89 be the spiral along heat pump heat exchange coil 4 and move down to carry out comprehensive clearance to the dirt on heat pump heat exchange coil 4 surface, the clearance in-process, turning block 84 rotates in the inside of rotating groove 811 under the drive of dwang 83, simultaneously through setting up spacing ring 812, can provide certain holding power for turning block 84, reduce the load of dwang 83, thereby the life of the improvement device.

As an embodiment of the present invention, as shown in fig. 3, a plurality of sets of balls 814 are embedded in outer surfaces of upper and lower ends of the position-limiting ring 812 and are connected in a rolling manner, and the plurality of sets of balls 814 are annularly and equidistantly distributed on a surface of the position-limiting ring 812.

During cleaning, the rotating block 84 drives the limiting ring 812 to rotate in the limiting groove 813, so that sliding friction is generated between the limiting ring 812 and the limiting groove 813, and the rotating friction in the rotating process of the rotating block 84 is converted into rolling friction through the movable balls 814 embedded in the outer surfaces of the upper end and the lower end of the limiting ring 812, so that the loss in the operating process of the device is reduced, and the service life of the device is prolonged.

As an embodiment of the invention, as shown in fig. 1 to 6, two groups of fixing rods 11 are fixedly connected to positions of the inner surface of the water collecting cylinder 1 near the bottom end, the two groups of fixing rods 11 are respectively located at the front and rear sides of the heat pump heat exchange coil 4, a cleaning plate 12 is slidably connected between the two groups of fixing rods 11 near the left and right sides of the heat pump heat exchange coil 4, a cleaning brush three 13 is fixedly connected to the outer surface of the lower end of the cleaning plate 12, springs 14 are sleeved at the positions of the left and right ends of the outer surface of the two groups of fixing rods 11, a magnet one 15 is fixedly connected to one side of the outer surface of the cleaning plate 12 near the spring 14, one end of the spring 14 is fixedly connected to the magnet one 15, the other end of the spring is fixedly connected to the water collecting cylinder 1, a magnet two 16 is fixedly connected to the positions of the outer surface of the lower end of the mounting ring 86 near the two sides, and the magnet one 15 is magnetically adsorbed to the magnet two 16, sealing plates 17 are hinged to the positions, close to the bottom ends, of the outer surfaces of the left side and the right side of the water accumulating cylinder 1.

Can effectual impurity clearance to 1 internal surface of a ponding section of thick bamboo and heat pump heat exchange coil 4's surface to the bottom of a ponding section of thick bamboo 1 through setting up descaling assembly 8, simultaneously through setting up cleaning plate 12 and cleaning brush three 13, can move down to when the take the altitude at collar 86, clear up 1 bottom surface dirt of a ponding section of thick bamboo and impurity to closing plate 17 direction, the periodic cleaning of the operating personnel of being convenient for, when collar 86 drives magnet two 16 and removes to being close to heat pump heat exchange coil 4 bottom, magnet one 15 drives cleaning brush three 13 and removes to the direction that is close to closing plate 17 under the magnetic adsorption of magnet two 16, thereby push the impurity of descaling assembly 8 clearance to the one side that is close to closing plate 17.

As an example of the present invention, as shown in fig. 6, the length of the cleaning brush 13 is longer than the length of the cleaning plate 12, the material of the spring 14 is stainless steel, and the cleaning brush 13 is a flexible material.

Length through setting up three 13 of cleaning brush is greater than the length of cleaning plate 12, and the soft materials that three 13 of cleaning brush are for can warping, consequently three 13 of cleaning brush can take place to warp along with cleaning plate 12 removes in-process cleaning brush, thereby be circular annular internal surface with a ponding section of thick bamboo 1 all the time and closely laminate, guarantee the clearance effect of device, simultaneously through the spring 14 that sets up stainless steel, can effectively reduce the influence of magnet one 15 and magnet two 16 to spring 14 elasticity, thereby guarantee the normal operating of device.

The working principle is as follows: the cleaning ring 88 is sleeved on the surface of the heat pump heat exchange coil 4, the rotating rod 83 and the telescopic rod 85 work simultaneously, the mounting ring 86 drives the cleaning ring 88 to move along the surface of the heat pump heat exchange coil 4, so that the heat pump heat exchange coil can be cleaned comprehensively, the inner surface of the water collecting barrel 1 can be cleaned while the mounting ring 86 rotates and moves up and down, and the cleaning effect is enhanced;

in the operation process, the output shaft of the motor 82 drives the rotating rod 83 and the rotating block 84 to rotate slowly and positively, and simultaneously, the telescopic rod 85 slowly pushes the mounting ring 86 to move downwards, so that the cleaning ring 88 drives the cleaning brush I89 to move downwards spirally along the heat pump heat exchange coil 4 to clean the dirt on the surface of the heat pump heat exchange coil 4 completely, and in the process that the mounting ring 86 rotates downwards, the cleaning brush II 861 cleans the dirt on the inner surface of the water accumulation barrel 1, when the cleaning ring 88 is close to the bottom end of the heat pump heat exchange coil 4, the output shaft of the motor 82 rotates reversely, and the telescopic rod 85 contracts upwards, so that the cleaning ring 88 drives the cleaning brush to move upwards, and the inside of the device is cleaned repeatedly;

simultaneously through setting up cleaning plate 12 and three 13 of cleaning brush, can move down to the take the altitude at collar 86, clear up a ponding 1 bottom surface dirt and impurity to closing plate 17 direction, the regular cleaning of the operating personnel of being convenient for, when collar 86 drives two 16 removal of magnet to being close to heat pump heat exchange coil 4 bottom, magnet 15 drives three 13 of cleaning brush and moves to the direction that is close to closing plate 17 under the magnetic adsorption of two 16 of magnet, thereby push the impurity that 8 descaling components cleared up to one side that is close to closing plate 17.

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.