CN116871267A

CN116871267A - Reservoir and cooling loop system

Info

Publication number: CN116871267A
Application number: CN202310833785.XA
Authority: CN
Inventors: 张永林; 刘泽; 龙涛
Original assignee: Dongguan Zhihao Surface Treatment Co ltd; Dongguan Zhihao Photoelectric Technology Co ltd
Current assignee: Dongguan Zhihao Surface Treatment Co ltd; Dongguan Zhihao Photoelectric Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-10-13

Abstract

The invention discloses a reservoir and a cooling loop system, which comprises a reservoir body with a water storage cavity, wherein the water storage cavity is provided with a first side wall and a second side wall, and the bottom of the water storage cavity is provided with a travelling mechanism and a cleaning mechanism arranged on the travelling mechanism. Through the cooperation between running gear and the clearance mechanism, running gear drives clearance mechanism and reciprocates in the diapire of water storage chamber, and clearance mechanism then carries out full-automatic clearance to the diapire of water storage chamber of passing by in the removal process, need not manual operation and can accomplish the clearance work, uses manpower sparingly; meanwhile, the mode of mechanized operation can ensure that the cleaning time and the cleaning effect are in a controllable range, and the working efficiency is improved relative to the uncontrollability of manual cleaning, so that the reservoir can be put into use as soon as possible, and the running mechanism and the cleaning mechanism can be carried out in the use process of the reservoir, so that the cooling and production of the machine station can not be influenced.

Description

Reservoir and cooling loop system

Technical Field

The invention relates to a reservoir and a cooling circuit system.

Background

The oil pressure equipment (such as an injection molding machine, a bending machine and the like) can generate a large amount of heat in the production process, and the oil pressure equipment needs to be cooled down in order to avoid the failure or damage of the machine caused by high temperature. At present, the cooling of the existing oil pressure equipment is often carried out in a water cooling mode, including placing a cooling water tower on the top of a manufacturing factory, enabling cooling water to flow to a machine table through a water pipe by a booster pump, and enabling cooling water after heat exchange to flow to the cooling water tower in a circulating mode by the booster pump in a supercharging mode. In the cooling process of the machine, after the cooling water exchanges heat with the machine, the cooling water after heat exchange is generally recovered by arranging a reservoir, and the booster pump pressurizes the water gathered in the reservoir to pump the water to the cooling water tower so as to circulate. However, the cooling water is mixed with impurities such as sand stone, sundries and the like, the water reservoir is used as a cooling water gathering place, a large amount of impurities are gathered in the water reservoir, the impurities are gradually accumulated and deposited on the bottom of the water reservoir, a large amount of germs can be formed in the long term, and a water source is polluted, so that the regular cleaning of the bottom of the water reservoir is particularly important, the conventional cleaning mode is often carried out in a manual cleaning mode, the manual cleaning mode is time-consuming and labor-consuming, the cleaning speed is low, and the water reservoir is relatively delayed to be put into use again, so that the normal cooling of a machine is affected.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to solve the technical problems that: the water storage tank and cooling loop system capable of automatically cleaning the bottom of the water storage tank is provided.

In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a cistern and specifically include the cistern body that has the water storage chamber, the water storage chamber has relative first lateral wall and the second lateral wall that sets up, the bottom of water storage chamber is provided with along the horizontal direction round trip movement's running gear and sets up on running gear and be used for carrying out the clearance mechanism of clearance to the water storage chamber bottom arm, and running gear can drive clearance mechanism and remove to second lateral wall one side or remove to first lateral wall one side by second lateral wall one side by first lateral wall one side, works as running gear drives when clearance mechanism removes, clearance mechanism cleans and takes away the impurity to the bottom wall automatic clearance of cistern through the water storage chamber bottom arm to need not manual operation, and mechanized operation can control clearance time, guarantee the clearance effect, can guarantee simultaneously that the cistern can in time use, thereby guarantee the cooling cycle of board.

The cleaning mechanism comprises a first driving part arranged on the travelling mechanism, a brushing part arranged on the first driving part and extending towards the bottom wall of the water storage cavity, and a scraping part arranged on the travelling mechanism and located at the same side with the first driving part, wherein bottoms of the brushing part and the scraping part are propped against the bottom wall of the water storage cavity, and two ends of the brushing part and the scraping part horizontally extend to two sides of the water storage cavity along the moving direction perpendicular to the travelling mechanism, so that the cleaning effect of the western part and the scraping part is ensured, the cleaning effect is more comprehensive, the first driving part can drive the brushing part to operate to brush the bottom wall of the water storage cavity, the scraping part simultaneously scrapes away impurities, the brushing part is mainly used for cleaning the impurities easy to clean on the bottom wall of the water storage cavity, and the impurities which are adhered to the bottom wall of the water storage cavity and cannot be brushed by the brushing part are scraped by the scraping part, so that the brushing part are matched with each other for use, and the cleaning effect is ensured.

The travelling mechanism comprises a movable seat which is horizontally arranged in the length direction and parallel to the first side wall and the second side wall, and a second driving part which is arranged in the water storage cavity and is used for driving the movable seat to horizontally move between the first side wall and the second side wall along the direction perpendicular to the movable seat.

The first driving part and the second driving part are in transmission fit, when the first driving part operates, the second driving part synchronously operates to gather impurities on the bottom arm of the water storage cavity from one side to the other side, so that the use of a power device is reduced, the cost is saved, the movement of the movable seat and the operation of the brushing part are ensured to be carried out simultaneously, the movable seat can be ensured to brush the water storage cavity without omission in the movement process, and the cleaning effect of the bottom wall of the water storage cavity is prevented from being influenced due to the fact that the brushing part does not operate when the movable seat moves.

The first driving part comprises a connecting frame fixedly arranged on the movable seat and extending to two sides of the water storage cavity along the length direction of the movable seat, a plurality of first gears which are respectively connected with the connecting frame in a rotating manner and are alternately distributed along the length direction of the connecting frame, second gears which are rotatably arranged in the movable seat and are in transmission connection with the first gears, and a first driving part for driving the second gears to rotate, wherein the brushing parts correspond to the first gears and are connected with each other, and the brushing parts and the corresponding first gears are coaxially arranged and extend to the bottom wall of the water storage cavity; the second driving part comprises a first rack arranged on the inner wall of the water storage cavity along the moving direction of the moving seat and a third gear which is rotatably arranged in the moving seat and meshed with the first rack, and the third gear and the second gear are coaxially arranged and connected through a connecting shaft in a transmission manner so as to synchronously rotate.

The first gear, the second gear and the third gear are vertically arranged in the axial direction, the second gear and the third gear are respectively arranged at two ends of the movable seat, and each of the second gear and the third gear is respectively arranged at two ends of the movable seat, so that support and power are provided at two ends of the movable seat, the movable seat is ensured to walk stably, the connecting shaft and the second gear are correspondingly arranged, the structure stability of the brushing part and the scraping part relative to the movable seat is ensured, the scraping part is arranged between the brushing part and the movable seat, so that when the movable seat moves towards one side of the brushing part, the brushing part brushes the bottom wall of the water storage cavity firstly, and then the scraping part cleans the bottom wall of the water storage cavity afterwards, so that the cleaning effect is orderly carried out from low to high; the cleaning mechanism further comprises an avoidance part which is arranged in the movable seat and used for driving the connecting frame to vertically move, the avoidance part comprises a sliding block which is arranged in the movable seat in a sliding manner along the vertical direction and a third driving part which is used for driving the sliding block to vertically move, the connecting frame is fixedly arranged on the sliding block, and the two second gears are respectively and rotatably connected to the sliding block, so that the sliding block can drive the connecting frame and the second gears to vertically move up and down, and the brushing part is driven to vertically move so as to avoid when the brushing part is not required to brush the bottom wall of the water storage cavity; the connecting shaft comprises a first key shaft fixedly connected to the side surface of the second gear facing the third gear and a second key shaft fixedly connected to the side surface of the third gear facing the second gear, the first key shaft and the second key shaft are coaxially arranged, the first key shaft and the second key shaft are connected in a flat key manner along the vertical direction, and when the third driving part operates and drives the connecting frame to move vertically upwards, the brushing part is gradually far away from the bottom wall of the water storage cavity, and meanwhile transmission fit between the second gear and the third gear is not affected.

The cleaning mechanism further comprises a cleaning part for flushing the bottom of the brushing part when the brushing part moves vertically upwards; the brushing part comprises a fixed shaft which is vertical and fixedly penetrates through the first gear and a rolling brush connected to the bottom end of the fixed shaft, the fixed shaft is rotationally connected to the connecting frame, bristles are arranged on the bottom surface of the rolling brush, when the bristles of the rolling brush contact the bottom wall of the water storage cavity and the rolling brush rotates, the bristles of the rolling brush the bottom wall of the water storage cavity to stir deposited and accumulated impurities and dirt, and meanwhile brush the bottom wall of the water storage cavity to prevent the impurities from continuing to be adhered; the cleaning part comprises a cavity formed in the rolling brush and the fixed shaft and vertically penetrating upwards the fixed shaft, a water storage part arranged at the top end of the fixed shaft and positioned above the connecting frame, a fixed block arranged on the movable seat and positioned right above the connecting frame, a plurality of water outlets formed on the bottom surface of the rolling brush and communicated with the cavity, and blades fixedly arranged on the bottom wall of the cavity and distributed in an annular mode.

The bottom of the first side wall is concavely provided with a recovery cavity which is used for the movable seat to penetrate into and is open towards one side of the water storage cavity, the bottom of the recovery cavity is concavely provided with a collecting groove, the collecting groove is detachably provided with a collecting box, the connecting frame and the scraping part are both positioned on one side of the movable seat which faces the recovery cavity, when running gear drives clearance mechanism by second lateral wall one side and removes to retrieving the intracavity, the movable seat is located the opening part in retrieving the chamber, brushing the top that the position was located the collecting vat, impurity is cleaned and gathers to collect in the box to retrieve the impurity of clearance, operating personnel only need take out the collecting box, can handle the impurity of retrieving.

The avoidance part further comprises an induction piece arranged at the bottom of the rolling brush, and when the induction piece induces that the rolling brush moves into the recovery groove and does not contact the bottom wall of the water storage cavity any more, the third driving part operates to drive the rolling brush to move upwards so as to avoid the scraping part; the scraping part comprises a scraping plate for scraping impurities and a fourth driving part which is respectively connected with the movable seat and the scraping plate and drives the scraping plate to move along the moving direction of the movable seat, and the fourth driving part is matched with the third driving part in a transmission mode to synchronously operate, so that the scraping plate moves towards one side close to the recovery cavity to push the impurities into the collection box when the rolling brush moves upwards.

The invention provides a cooling loop system, which particularly comprises a circulating cooling water system which is communicated with an input end and an output end of a machine and circularly conveys cooling water to the machine, wherein the circulating cooling water system comprises a cooling water tower, a generator, a booster pump, a reservoir defined by the aspects of the invention and a pipeline which is sequentially communicated with the cooling water tower, the input end and the output end of the machine, the reservoir and the booster pump, wherein the cooling water in the cooling water tower sequentially flows to the machine, the reservoir and the booster pump through the pipeline and then is conveyed into the cooling water tower, the cooling water in the cooling water tower sequentially flows down to cool the machine from top to bottom, cooling of the machine can be completed without using power equipment, and the booster pump is used for conveying water converged in the reservoir into the cooling water tower for cooling after heat exchange, so that the cooling water circulation is formed and the machine is circularly cooled.

The reservoir and the cooling loop system have at least the following beneficial effects:

through the cooperation between running gear and the clearance mechanism, running gear drives clearance mechanism and reciprocates in the diapire of water storage chamber, and clearance mechanism then carries out full-automatic clearance to the diapire of water storage chamber of passing by in the removal process, need not manual operation and can accomplish the clearance work, uses manpower sparingly; meanwhile, the mode of mechanized operation can ensure that the cleaning time and the cleaning effect are in a controllable range, and the working efficiency is improved relative to the uncontrollability of manual cleaning, so that the reservoir can be put into use as soon as possible, and the running mechanism and the cleaning mechanism can be carried out in the use process of the reservoir, so that the cooling and production of the machine station can not be influenced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of a cooling circuit system according to the present application;

FIG. 2 is a water flow circuit diagram of the cooling circuit system of the present application;

FIG. 3 is a partial side cross-sectional view of the reservoir of the present application;

FIG. 4 is a partial front cross-sectional view of the reservoir of the present application;

FIG. 5 is a partial front cross-sectional view of the cleaning mechanism of the present application moved into a recovery chamber;

fig. 6 is a front cross-sectional view of the roll brush.

The meaning of the reference numerals in the drawings are:

a machine table-1; a hydroelectric generator-2; reservoir-3; a reservoir body-31; a water storage chamber-32; a traveling mechanism-33; a movable seat-331; a second driving part-332; first rack-3321; third gear-3322; a cleaning mechanism-34; a first driving section-341; a connector-3411; first gear-3412; second gear-3413; a brush section-342; fixed shaft-3421; roll brush-3422; bristle-3423; a scraper-343; scraper-3431; a fourth driving section-3432; screw-34321; an avoidance portion-344; slider-3441; a third driving part-3442; second rack-34421; fifth gear-34422; a cleaning section-345; cavity-3451; a water storage section-3452; fixed block-3453; water outlet hole-3454; leaf-3455; fixed shaft-3456; a first sidewall-35; a second sidewall-36; a recovery chamber-37; a collection box-38; a connecting shaft-39; first key shafts-391; a second key-shaft-392; a booster pump-4; a pipe-5; cooling tower-6.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The machine 1 in the invention refers to oil pressure equipment such as an injection molding machine, a bending machine and the like, and the cooling loop system is used for cooling the machine 1. The cooling loop system comprises a circulating cooling water system which is communicated with the input end and the output end of the machine table 1 and is used for circularly conveying cooling water to the machine table 1, the circulating cooling water system is used for conveying the cooling water to the input end of the machine table 1, the machine table 1 in the circulating cooling water system is positioned at the middle position of the cooling water circulation, the machine table 1 positioned at the middle position flushes the water channel of the machine table 1 under the action of water pressure, and sand, sundries and the like carried in the cooling water are taken away from the machine table 1 and cannot be blocked in the machine table 1.

The circulating cooling water system comprises a cooling water tower 6 for cooling water to form cooling water, a hydroelectric generator 2 for carrying out hydroelectric power generation through flowing cooling water, a reservoir 3 for recovering cooling water after heat exchange, a booster pump 4 for conveying the cooling water after heat exchange in the reservoir 3 into the cooling water tower 6, and a pipeline 5 which is sequentially communicated with the cooling water tower 6, the input end of the machine 1, the output end of the machine 1, the hydroelectric generator 2, the reservoir 3 and the booster pump 4, wherein the cooling water in the cooling water tower 6 sequentially flows to the machine 1, the hydroelectric generator 2, the reservoir 3 and the booster pump 4 through the pipeline 5 and then is continuously conveyed and flows into the cooling water tower 6 to form a water flow loop.

Specifically, the cooling water tower 6, the machine 1, the hydroelectric generator 2 and the reservoir are sequentially arranged from top to bottom so that the cooling water tower 6 is positioned at the highest position, the cooling water tower 6 is generally arranged at the roof, the machine 1 is positioned in the middle floor, the reservoir 3 is preferably positioned at the bottom floor, therefore, the cooling water tower 6 is positioned above the machine 1, the hydroelectric generator 2 is positioned below the machine 1, the reservoir 3 is positioned below the hydroelectric generator 2, the cooling water in the cooling water tower 6 flows to the machine 1, the hydroelectric generator 2 and the reservoir 3 through the principle of high-low water level difference by high-level water pressure, the cooling water in the cooling water tower 6 flows to the machine 1 through the pipeline 5 without using supercharging equipment, the water pressure is relatively constant, the cooling water of the machine 1 continuously flows to the hydroelectric generator 2 through the pipeline 5 after taking away the heat of the machine 1, and the water pressure drives the flowing blades 2 to rotate in the process of the hydroelectric generator 2 and the reservoir, the power is saved, the power is produced by the power can be used for power generation of the power generation enterprises, and the power generation of the power generation enterprises is saved, and the power is not used for the power generation of the power generation enterprises is reduced by the power generation of the power generation enterprises by the blades 55; in the whole process, as the machine 1 is positioned in the middle of the floor, under the action of water pressure, sundries such as sand and stone in the cooling water are flushed by the water pressure to continue flowing along with the cooling water until the sundries flow into the reservoir 3 at the bottom of the position, and the sundries such as sand and stone are deposited in the reservoir 3. It should be noted that, an electric valve is disposed at the position of the cooling water tower 6 outputting cooling water, the electric valve is connected with a controller, the controller controls the opening and closing of the electric valve, when the electric valve starts, the cooling water tower 6 outputs cooling water, and when the electric valve closes, cooling water cannot be output and stored in the cooling water tower 6.

The cooling water tower 6 is the prior art, through spraying the water that needs the cooling to the tower in for the heat in the water is carried away in the in-process of water and air contact heat transfer, evaporation after spraying, and in order to avoid water to run off through evaporation, the top of the tower makes the moisture unable evaporation outside the tower and guarantees that water can not excessively run off through setting up the fan, and detailed structure references prior art, and no more description is here.

The hydroelectric generator 2 is an energy conversion device for converting potential energy of water into electric energy, and is generally composed of a water turbine, a generator, a speed regulator, an excitation system and the like, and water flows towards blades 3455 on the water turbine to convert the water flow into mechanical energy for rotation, so that the generator is driven to rotate to convert the mechanical energy into the electric energy, and the detailed structure is not repeated herein with reference to the prior art.

The booster pump 4 can extract and carry cooling water after heat transfer in the cistern to in the cooling tower 6, and in order to avoid booster pump 4 whole journey to open, be provided with the water level inductor that is used for detecting the water level in cooling tower 6, the water level inductor includes high-order inductor and the low-order inductor that is located high-order inductor below, high-order inductor, low-order inductor and booster pump 4 all are connected with controller signal, the controller is used for receiving the signal of the transmission of high-order inductor and low-order inductor, and the controller is used for controlling booster pump 4's operation, when the water level is higher and diffuse to high-order inductor department, high-order inductor sends the signal to the controller, controller control booster pump 4 stops the operation, when the water level descends to low-order inductor department, low-order inductor sends the signal to the controller, controller control booster pump 4 operates in order to carry the cooling water in the cistern to cool off in cooling tower 6, thereby effectively avoid booster pump 4 to uninterruptedly operate for a long time and increase the loss of electric power, this embodiment can make booster pump 4 use when needs, do not need to shut down, and the intermittent operation, the electric power generator can use, the power consumption of power 2 further saves power, the power consumption of the power generator, the accumulator 2.

The cistern 3 sets up in the bottom of floor, can locate bottom or subterranean layer to make the cistern form the low level, thereby can provide power with grit, debris etc. in pipeline 5 behind the board 1 output, make in the cooling water flow direction cistern behind grit, debris etc. impurity along with heat transfer, the impurity can deposit in the cistern bottom.

Referring to fig. 3 to 6, the reservoir 3 of the present invention includes a reservoir body 31 having a reservoir chamber 32, a traveling mechanism 33 disposed at the bottom of the reservoir chamber 32 and capable of moving back and forth in a horizontal direction, and a cleaning mechanism 34 disposed on the traveling mechanism 33 and used for cleaning the bottom wall of the reservoir chamber 32, wherein the reservoir chamber 32 has a first side wall 35 and a second side wall 36 disposed opposite to each other, and the traveling mechanism 33 moves back and forth between the first side wall 35 and the second side wall 36, thereby cleaning from one side of the reservoir chamber 32 to the other, and completing automatic cleaning of impurities on the bottom wall.

The top of the reservoir body 31 is opened, and the water storage cavity 32 is formed by sinking downwards from the top of the reservoir body 31, the water storage cavity 32 is provided with four side surfaces and a bottom wall, the bottom wall is a horizontal plane, as shown in fig. 4, which is the front surface of the reservoir, and each side surface is a vertical plane and comprises a first side wall 35 positioned at the left side, a second side wall 36 positioned at the right side, a third side wall positioned at the front side and a fourth side wall positioned at the rear side.

The travelling mechanism 33 comprises a movable seat 331 horizontally arranged along the length direction and parallel to the first side wall 35 and the second side wall 36, and a second driving part 332 arranged in the water storage cavity 32 and used for driving the movable seat 331 to horizontally move between the first side wall 35 and the second side wall 36 along the direction perpendicular to the movable seat 331, the cleaning mechanism 34 is arranged on the movable seat 331, the second driving part 332 operates to drive the movable seat 331 to move back and forth between the first side wall 35 and the second side wall 36, the movable seat 331 drives the cleaning mechanism 34 to move in the moving process, so that the cleaning mechanism 34 cleans impurities along the way, mechanical automation is realized, manpower is saved, meanwhile, the cleaning mechanism is unstable in speed relative to the efficiency of manual cleaning, the mechanized operation can keep the same cleaning frequency, and the cleaning efficiency is improved. It should be noted that the detailed structure of the traveling mechanism 33 is not limited to the present embodiment, and other structures capable of moving the cleaning mechanism 34 may be used instead, such as a manner of pushing the cleaning mechanism 34 by a push rod.

The movable seat 331 is a rectangular box, and the movable seat 331 has a hollow cavity.

The cleaning mechanism includes a first driving part 341 disposed on the movable base 331, a brushing part 342 disposed on the first driving part 341 and extending toward the bottom wall of the water storage chamber 32, a scraping part 343 disposed on the movable base 331 and located on the same side of the movable base 331 as the first driving part 341, a avoiding part 344 disposed in the movable base 331 and configured to drive the brushing part 342 to move in a vertical direction, and a cleaning part 345 configured to wash the bottom of the brushing part 342 when the brushing part 342 moves vertically upward. The first driving part 341 is used for driving the brushing part 342 to operate so as to brush the bottom wall of the water storage cavity 32. The bottoms of the brushing part 342 and the scraping part 343 are propped against the bottom wall of the water storage cavity 32, so that when the moving part drives the brushing part 342 and the scraping part 343 to move, the brushing part 342 rotates under the drive of the first driving part 341 to roll and brush the bottom wall of the water storage cavity 32 passing by, thereby brushing the impurities and dirt deposited on the bottom of the pool away from the bottom wall and taking away the brushed impurities and accumulated sand in the moving process. The scraping portion 343 scrapes away dirt and accumulated sand which are not carried away by the brushing portion 342, and even the dirt which cannot be brushed away from the bottom wall by the brushing portion 342. Preferably, the scraping portion 343 is disposed between the brushing portion 342 and the moving seat 331, so that the brushing portion 342 is primarily cleaned, and the scraping portion 343 then scrapes impurities to enhance the cleaning effect, thereby preventing the overall cleaning effect from being affected due to poor cleaning effect of the brushing portion 342, and further completing the cleaning operation layer by layer, so as to more effectively clean the bottom of the water storage tank; both ends of the brushing part 342 and the scraping part 343 horizontally extend to both sides of the water storage chamber 32 along a moving direction perpendicular to the moving seat 331 so as to be able to clean the bottom wall of the water storage chamber 32 everywhere when the brushing part 342 and the scraping part 343 move from the first side wall 35 to the second side wall 36 or from the second side wall 36 to the first side wall 35, it should be noted that the cleaning range is above 90%, and the actual range is determined according to the brushing part 342 and the scraping and the gaps between both ends and the inner wall of the water storage chamber 32.

Preferably, the first driving part 341 and the second driving part 332 are in transmission fit, when the first driving part 341 is operated, the second driving part 332 is operated synchronously to collect impurities on the bottom wall of the water storage cavity 32 from one side to the other side of the water storage cavity 32, so that the bottom wall is cleaned, the first driving part 341 and the second driving part 332 in transmission fit can ensure that the brushing part 342 is operated to brush the bottom wall while the movable base 331 is moved, so that the cleaning effect is reduced due to the fact that the brushing part 342 is not operated when the movable base 331 is moved, the rolling brush 3422 is prevented from being operated due to the fact that the rolling brush 3422 is operated in situ, the first driving part 341 drives the rolling brush 3422 to require electric power, and the in-situ operated brushing part 342 can cause electric power waste.

Specifically, the first driving portion 341 includes a connecting frame 3411 fixed on the movable seat 331 and extending to two sides of the water storage cavity 32 along a length direction of the movable seat 331, a plurality of first gears 3412 rotatably connected to the connecting frame 3411 and distributed at intervals along the length direction of the connecting frame 3411, a second gear 3413 rotatably disposed in the movable seat 331 and in driving connection with each of the first gears 3412, and a first driving member (not shown in the drawings) for driving the second gears 3413 to rotate. The connecting frame 3411 is configured to support each first gear 3412, the brushing portions 342 are corresponding to and connected to each first gear 3412, so that the number of the first gears 3412 and the brushing portions 342 are always and one-to-one corresponding to each other, each brushing portion 342 and the corresponding first gear 3412 are coaxially arranged and extend to the bottom wall of the water storage cavity 32, and after the first gears 3412 rotate, each brushing portion 342 is driven by the first gears 3412 to rotate. After the first driving member operates, the brushing part 342 is driven to operate by the transmission between the first gear 3412 and the second gear 3413. The connecting frame 3411 is elongated and is disposed in parallel with the scraping portion 343 in the longitudinal direction, both ends of the connecting frame 3411 extend back to extend to both sides of the water storage chamber 32 as well, and a gap of 1cm or less is provided between the end of the connecting frame 3411 and the inner wall of the water storage chamber 32 opposite thereto, so that the connecting frame 3411 can move relative to the water storage chamber 32. The connecting frame 3411 has a hollow cavity formed along the length direction of the connecting frame 3411, a plurality of first gears 3412 are equidistantly arranged in the cavity along the length direction of the connecting frame 3411, and gaps are formed between adjacent first gears 3412. It should be noted that the axial direction of the first gear 3412 and the second gear 3413 may be vertical or horizontal, in this embodiment, the axial direction of the first gear 3412 and the second gear 3413 are both vertical, and the second gear 3413 is preferably two (or may be one or more), and the two second gears 3413 are respectively disposed on two ends of the inner cavity of the movable seat 331. The first driving piece is a first servo motor capable of rotating forward and backward, the first servo motor is installed in an inner cavity of the movable seat 331, an output shaft of the first servo motor is vertically arranged and fixedly sleeved with a fourth gear, the fourth gear is meshed with one of the second gears 3413 to enable the first servo motor to rotate corresponding to the second gear 3413, and the two second gears 3413 and each first gear 3412 are driven by winding a toothed belt to enable each first gear 3412 to synchronously rotate, so that synchronous rotation among the brushing parts 342 is achieved. The two second gears 3413 are in transmission fit with the second driving part 332, so that the first servo motor can drive the second driving part 332 to operate through the second gears 3413 when operating, thereby driving the movable seat 331 to move.

The second driving part 332 includes a first rack 3321 disposed on an inner wall of the water storage chamber 32 along a moving direction of the moving seat 331, and a third gear 3322 rotatably disposed in the moving seat 331 and engaged with the first rack 3321, the third gear 3322 is coaxially disposed with the second gear 3413 and is in transmission connection with the second gear 3413 through a connecting shaft 39 to realize synchronous rotation, the first rack 3321 is correspondingly disposed with the third gear 3322, when the first driving part operates, the second gear 3413 rotates and drives the third gear 3322 to synchronously rotate, and the first gear 3412 drives the moving seat 331 to move by engaging with the third gear 3322.

Specifically, the first racks 3321 are two, the third gears 3322 are correspondingly two, and the two third gears 3322 are respectively disposed at two ends of the movable seat 331. The two first racks 3321 are respectively and horizontally arranged on the third side wall and the fourth side wall of the water storage cavity 32 along the left-right direction, and two ends of the two first racks 3321 respectively lean against the first side wall 35 and the second side wall 36 so that the third gear 3322 can move back and forth between the first side wall 35 and the second side wall 36 of the water storage cavity 32 by being meshed with the first racks 3321. The third gears 3322 are vertically arranged in the axial direction, a first vertical shaft is vertically arranged at the axle center of the third gears 3322, the top ends of the first vertical shafts extend upwards and are connected with a bearing embedded on the top wall of the cavity 3451 to realize rotary connection, and the connecting shafts 39 are arranged on the bottom surfaces of the two third gears 3322 so that the connecting shafts 39 correspond to the second gears 3413 and the third gears 3322. A second vertical shaft is vertically arranged at the axle center of the second gear 3413, and the bottom end of the second vertical shaft extends downwards and is rotatably arranged. Through holes for communicating the inner cavity and the outer cavity of the movable seat 331 are respectively formed in the surfaces of the end surfaces at the two ends of the movable seat 331, a part of each of the two third gears 3322 penetrates through the corresponding through hole and extends out of the through hole, a part of the third gear 3322 extending out of the through hole is pulled into meshing with the two first racks 3321, and when the two third gears 3322 rotate and then respectively mesh with the two first racks 3321 on the premise that the two ends of the movable seat 331 are supported to keep the structure stable, the movable seat 331 can move along the length direction of the first racks 3321, and gaps of about 1cm are formed between one end surface of the movable seat 331 corresponding to the third side wall and between the other end surface of the movable seat 331 corresponding to the fourth side wall and the fourth side wall, so that the movable seat 331 can move in the water storage cavity 32 while the third gear 3322 can penetrate out of the through hole. It should be noted that the third gear 3322 may be provided in one piece, the corresponding first rack 3321 is provided in one piece, when the third gear 3322 is provided in one piece, the axial direction of the third gear 3322 is transversely provided, and the first rack 3321 is provided on the bottom wall of the water storage cavity 32 along the same direction, preferably the first rack 3321 is located at the middle position, and when the third gear 3322 rotates, only one third gear 3322 and one first rack 3321 can drive the movable seat 331 to move.

Each brushing part 342 comprises a fixed shaft 3421 vertically and fixedly penetrating the first gear 3412 and a rolling brush 3422 connected to the bottom end of the fixed shaft 3421, the fixed shaft 3421 is rotatably connected to the connecting frame 3411 so that the first gear 3412 rotates relative to the connecting frame 3411, gaps are formed between adjacent rolling brushes 3422 so as not to contact each other, bristles 3423 are arranged on the bottom surface of the rolling brush 3422, and when the rolling brush 3422 rotates along with the first gear 3412 to rotate, the bristles 3423 on the rolling brush 3422 brush the bottom wall passing by, and the bristles 3423 can refer to the bristles of a conventional brush and are not repeated herein. The bottom wall of the connecting frame 3411 is provided with a bearing mounting hole for communicating the inner space and the outer space of the connecting frame 3411, a bearing is mounted in the bearing mounting hole, the axis of the bearing is vertically arranged, the bottom end of the fixed shaft 3421 is connected with the bearing on the connecting frame 3411 and extends downwards out of the connecting frame 3411, and the top surface of the rolling brush 3422 is fixedly connected with the bottom end of the fixed shaft 3421.

Referring to fig. 3 to 6, the cleaning part 345 includes a cavity 3451 formed in the rolling brush 3422 and the fixed shaft 3421 and penetrating the fixed shaft 3421 vertically upward, a water storage part 3452 provided at the top end of the fixed shaft 3421 and located above the connection frame 3411, a fixed block 3453 provided on the movable base 331 and located right above the connection frame 3411, a plurality of water outlet holes 3454 formed at the bottom surface of the rolling brush 3422 and communicating with the cavity 3451, and blades 3455 fixedly provided on the bottom wall of the cavity 3451 in a ring shape, and the water storage part 3452 is in sealing communication with the cavity so that the water storage part 3452 can store water and located right below the fixed block 3453. When the rolling brush 3422 rotates to brush the bottom wall of the water storage cavity 32 under the drive of the first gear 3412, the blades 3455 synchronously rotate to force the water in the water storage cavity 32 to enter the water storage part 32 through the water outlet hole 3454 and the cavity; the water in the water storage part 3452 is not reduced by the rotation of the rolling brush 3422, and the water outlet hole 3454 is communicated with the cavity 3451 and the water storage cavity 32; and in the process of rotating the rolling brush 3422, the blades 3455 in the cavity 3451 synchronously rotate along with the rolling brush 3422, when the water outlet holes 3454 are positioned in water, the rotating blades 3455 can generate suction force to suck the water in the water storage cavity 32 into the cavity 3451 through the water outlet holes 3454, so that the water storage part 3452 is gradually filled, and when the water storage part 3452 is filled with water and the blades 3455 are still rotating, the water pressure in the cavity 3451 is increased to push the excessive water out of the cavity 3451 from part of the water outlet holes 3454, so that the brush hairs 3423 can be washed to a certain extent, and the loading capacity of the water storage part 3452 is not exceeded. When the connecting frame 3411 moves upwards under the drive of the avoiding part 344, the water storage part 3452 is extruded to enable water in the water storage part 3452 to be sprayed out through the water outlet 3454, so that the bristles 3423 are washed, dirt adhered to the bristles 3423 by the rolling brush 3422 in the cleaning process is washed away, the bristles 3423 can be guaranteed to effectively brush the bottom wall of the water storage cavity 32 next time, if the bristles 3423 are not washed, the dirt gradually accumulated on the bristles 3423 can gradually enable the bristles 3423 to become smooth and cannot brush impurities, the brushing effect of the bristles 3423 is affected, a large amount of dirt can be washed away by the arrangement of the washing part, the bristles 3423 can be guaranteed to be used normally in the follow-up process, and frequent cleaning is not needed.

The water storage part 3452 is made of waterproof material and can be folded in a telescopic way, and the water storage part 3452 can be a plastic corrugated pipe or can be made of waterproof cloth or waterproof soft plastic. The water storage portion 3452 may be fixedly connected to the top of the fixed shaft 3421 and is communicated with the cavity 3451, and correspondingly, there is no connection between the top of the water storage portion 3452 and the fixed block 3453, and when the bristles 3423 abut against the bottom wall of the water storage cavity 32 and rotate so that the water storage portion 3452 is full of water and expands to the limit position, a gap smaller than 1cm is formed between the top surface of the water storage portion 3452 and the fixed block 3453, so that the water storage portion 3452 can rotate along with the rolling brush 3422. The bottom end of the water storage portion 3452 may also be connected to the fixed shaft 3421 through a fluid slip ring fixedly disposed on the top end of the fixed shaft 3421, at this time, the top of the water storage portion 3452 may be fixedly connected to the fixed block 3453, when the fixed shaft 3421 rotates, the water storage portion 3452 fixedly connected to the fixed block 3453 at the top will not rotate along with the fixed shaft 3421 under the action of the fluid slip ring, and for the corresponding water storage portion 3452 fixedly connected to the fixed shaft 3421, the bristles 3423 may be washed at the beginning of the upward movement of the rolling brush 3422, and the water storage portion 3452 fixedly connected to the fixed shaft 3421 may lengthen the distance and time due to the gap between the top of the water storage portion 3452 and the bottom surface of the fixed block 3453, so that the upward movement range of the rolling brush 3422 may be prolonged, which may result in the increase of the electric power usage of the avoiding portion 344, and the use of the fluid slip ring may solve the problem.

The scraping portion 343 includes a scraper 3431 for scraping the foreign substances, and a fourth driving portion 3432 which is connected to the moving base 331 and the scraper 3431, respectively, and drives the scraper 3431 to move in the moving direction of the moving base 331. The length direction of the scraper 3431 is parallel to the length direction of the connecting frame 3411, two ends of the scraper 3431 extend to the third side wall and the fourth side wall respectively and are connected to the third side wall and the fourth side wall in a sliding mode through sliding rails, two ends of the scraper 3431 can be connected with the third side wall and the fourth side wall in a non-connecting mode, gaps are reserved between the two ends of the scraper 3431 and the third side wall and the fourth side wall, the scraper 3431 can move relative to the inner wall of the water storage cavity 32, the gaps between the scraper 3431 and the corresponding third side wall and the fourth side wall are smaller than 1cm, the bottom of the scraper 3431 just abuts against the bottom wall of the water storage cavity 32, and therefore the scraper 3431 can move and take more than 95% of impurities away in the moving process, and cleaning effects are guaranteed. The fourth driving part 3432 is disposed in a direction parallel to the first rack 3321, and the fourth driving part 3432 may be disposed in parallel to the first rack 3321 and the cylinder is connected to a hydraulic cylinder of the moving base 331 or other device capable of moving the scraping plate 3431. Preferably, the bottom of the scraper 3431 is downward and is inclined towards the rolling brush 3422 along the side of the moving seat 331, so that an included angle smaller than 90 degrees is formed between the scraper 3431 and the bottom wall of the water storage cavity 32, the contact area between the scraper 3431 and impurities in the moving process is reduced, friction between the scraper 3431 and the impurities is reduced, impurities adhered to the bottom wall and accumulated dirt are better removed, and the descaling effect is better.

Preferably, a recovery chamber 37 for penetrating the movable seat 331 and opening toward one side of the water storage chamber 32 is formed in the bottom of the first sidewall 35 in a concave manner, a collection groove is formed in the bottom of the recovery chamber 37 in a concave manner, and a collection box 38 is detachably provided in the collection groove so as to accumulate the cleaned impurities. Preferably, the connecting frame 3411 and the scraping plate 3431 are both located at one side of the moving seat 331 facing the recycling cavity 37 and can penetrate into the recycling cavity 37, when the moving seat 331 is moved into the recycling cavity 37 by the rolling brush 3422 driven by the side of the second side wall 36, the moving seat 331 is located at an opening of the recycling cavity 37, the rolling brush 3422 is located above the collecting tank, impurities are cleaned and gathered in the collecting box 38, and only the collecting box 38 is required to be taken out periodically and the collecting box 38 is cleaned, and only the collecting box 38 is cleaned in a simple operation, time and labor saving manner.

In order to prevent the movement of the scraper 3431 by the rolling brush 3422 when the scraper 3431 moves toward the recovery chamber 37 to push the foreign matters into the collection box 38, the avoiding portion 344 is provided. The avoiding portion 344 includes a sliding block 3441 slidably disposed in the moving seat 331 along a vertical direction, a third driving portion 3442 for driving the sliding block 3441 to move along the vertical direction, and an induction member (not shown in the drawing) disposed at the bottom of the rolling brush 3422, the connecting frame 3411 is fixedly disposed on the sliding block 3441, a bearing is fixedly disposed on top surfaces of the two sliding blocks 3441, and bottoms of the two second gears 3413 are respectively connected to the corresponding bearing through a second vertical shaft so as to be rotatably connected to the sliding block 3441. A sliding hole is vertically formed in the sliding block 3441 in a penetrating manner, a sliding rod is vertically arranged in the movable seat 331, and the sliding block 3441 is sleeved on the sliding rod in a sliding manner through the sliding hole so as to realize sliding fit. The sensing member is used for sensing whether the rolling brush 3422 contacts the bottom wall of the water storage cavity 32, when the sensing member senses that the rolling brush 3422 moves into the recovery tank and does not contact the bottom wall of the water storage cavity 32 any more and is suspended right above the collection box 38, the fourth driving portion 3432 operates to move the scraping plate 3431 towards one side of the recovery cavity 37, and impurities collected by the scraping plate 3431 are gradually pushed into the collection box 38 while the scraping plate 3431 moves; at this time, the third driving portion 3442 drives the rolling brush 3422 to move vertically upwards, so that the scraping plate 3431 can better push the impurities into the collecting box 38 through the position where the rolling brush 3422 is located when moving towards the recovering cavity 37, so that the impurities can be prevented from being accumulated on the rolling brush 3422 due to the blocking of the rolling brush 3422 when the rolling brush 3422 is blocked by the rolling brush 3422, and the impurities can be pushed into the collecting box 38 when the rolling brush 3422 is located above the collecting box 38 and the scraping plate 3431 does not move into the recovering cavity 37. The sensing member is a sensor, which may be a sensor for detecting a change of light, or a sensor for detecting a distance, and when the rolling brush 3422 is changed from a state of contacting the bottom wall to a state of no longer contacting, the sensor sends a signal to an external controller, and the external controller controls the third driving part 3442 and the fourth driving part 3432 to operate.

Preferably, an opening for the collection box 38 to pass through is formed in the outer wall of the reservoir body 31 at a position corresponding to the collection groove, a sealing strip is arranged around the opening, and the collection box 38 blocks the opening when the collection box 38 is inserted into the collection groove. Grooves are formed in the side walls of the top of the collecting tank in a concave manner along the horizontal direction, and the grooves can be plugged with plugging plates inserted into the reservoir to plug the notch of the collecting tank so that water cannot leak out from the openings after the collecting box 38 is taken out. And the reservoir body 31 is provided with a drain hole for draining water. Preferably, a storage groove for the movable seat 331 to move into is formed in the second side wall 36, one end of the first rack 3321 extends into the storage groove, and when the cleaning is not performed, the movable seat 331 is located in the storage groove to prevent impurities from falling onto the top surface of the movable seat 331 and being unable to be cleaned by the rolling brush 3422.

The connection shaft 39 is used to enable the second gear 3413 to move vertically with the slider 3441 while the second gear 3413 and the third gear 3322 remain in transmission. The connection shaft 39 includes a first key shaft 391 fixedly coupled to a side of the second gear 3413 facing the third gear 3322 and a second key shaft 391 fixedly coupled to a side of the third gear 3322 facing the second gear 3413, the first key shaft 391 and the second key shaft 391 being coaxially disposed, and the first key shaft 391 and the second key shaft 391 being horizontally keyed in a vertical direction. Specifically, the first key shaft 391, the second gear 3413 and the third gear 3322 are all coaxially arranged, a convex strip is sequentially arranged on the periphery of the outer wall of the second key shaft 391 along the vertical direction, a bonding groove with the same outline as the outer side wall of the second key shaft 391 is concavely arranged on the top surface of the first key shaft 391, a clamping groove meshed with the convex strip is formed in the side wall of the bonding groove, and the second key shaft 391 can be vertically inserted in the bonding groove and vertically move relative to the first key shaft 391, and the second key shaft 391 can be limited to rotate corresponding to the first key shaft 391 by the clamping groove. The use of the connecting shaft 39 enables the third driving portion 3442 to drive the connecting frame 3411 to move vertically upwards when operating, and the rolling brush 3422 moves upwards along with the connecting frame 3411 and gradually moves away from the bottom wall of the water storage cavity 32 to avoid the scraping plate 3431, so that the scraping plate 3431 faces the first side wall 35. In this way, the connection shaft 39 can maintain transmission fit between the third gear 3322 and the second gear 3413, ensure synchronous operation between the third gear 3322 and the second gear 3413, ensure that the moving seat 331 can move and ensure that the rotation of the rolling brush 3422 is not affected, and does not interfere with the vertical movement of the connection frame 3411, thereby realizing multifunctional effect and ingenious combination.

Preferably, the fourth drive 3432 is in driving engagement with the third drive 3442 for synchronous operation. Specifically, the third driving portion 3442 includes two second racks 34421 respectively disposed on the side walls of the sliding block 3441 along the vertical direction, the fourth driving portion 3432 includes at least two screws 34321 each rotatably connected to the moving seat 331 and disposed parallel to the first racks 3321, a fifth gear 34422 sleeved on two of the screws 34321 and respectively engaged with two of the second racks 34421, and a second servo motor axially connected to one of the fifth gears 34422, where the axial direction of the fifth gear 34422 is parallel to the first racks 3321, and the second servo motor is a motor capable of rotating forward and backward. When the second servo motor operates, the fifth gear 34422 is driven to rotate, and the fifth gear 34422 is meshed with the second rack 34421 to enable the sliding block 3441 to slide along the vertical direction, so that avoidance of the rolling brush 3422 and movement of the scraping plate 3431 are achieved, vertical movement of the scraping plate 3431 and the rolling brush 3422 are simultaneously performed, multiple functions are achieved, and meanwhile, use of electric power is reduced, so that cost is saved. The end of the screw 34321 remote from the moving seat 331 extends to the roller brushes 3422 and is movable through a gap between adjacent roller brushes 3422 to enable the scraper 3431 to move over a longer range. It should be noted that the first servo motor and the second servo motor in the present invention are both waterproof treated and connected to an external controller, and the scraping plate 3431, the rolling brush 3422, the screw 34321, the moving seat 331, etc. are all made of waterproof and anti-corrosive materials.

One embodiment of the reservoir and cooling circuit system of the present invention works as follows: first, most of the water in the water storage cavity 32 is discharged through the drain hole, and a part of the water is reserved so that the water outlet hole 3454 is submerged; the first servo motor is started to enable the second gear 3413 to rotate and drive the first gear 3412 and the third gear 3322 to rotate, the movable seat 331 is enabled to move from the side of the second side wall 36 to the side of the second side wall 36, meanwhile, the rolling brush 3422 rotates to brush the bottom wall of the water storage cavity 32, the blades 3455 synchronously rotate in the rotating process of the rolling brush 3422 to enable the water storage part 3452 to be full of water, the scraping plate 3431 scrapes away impurities, the sensing piece sends a signal after the rolling brush 3422 moves into the recovery cavity 37, the first servo motor stops running, meanwhile, the second servo motor is enabled to enable the scraping plate 3431 to move towards the recovery cavity 37 under the rotation of the screw 34321, meanwhile, the rolling brush 3422 moves upwards to avoid the scraping plate 3431, the scraping plate 3431 moves towards the recovery cavity 37 to push impurities into the collection box 38, then the first servo motor and the second servo motor reversely rotate, after the scraping plate 3431 and the movable seat 331 are enabled to correspond to the first servo motor and the second servo motor to stop running, the operation of the scraping plate 3431, the draining hole is enabled to drain sewage, the collection box 38 is removed and finally, the scraping plate 3431 is enabled to retract into the collection box to be placed in the collection cavity after the collection box is cleaned, and the collection box is normally inserted into the collection box 31. It should be noted that the invention can also be used while the reservoir body 31 is still in use, so that the cleaning will only clean sand and dirt with a somewhat less effective treatment.

Claims

1. A cistern comprising a cistern body having a water storage cavity with opposed first and second side walls, characterized in that: the bottom of water storage chamber is provided with the running gear of round trip movement along the horizontal direction between first lateral wall and second lateral wall and sets up on running gear and be used for carrying out the clearance mechanism of clearance to the water storage chamber bottom arm, works as running gear drives clearance mechanism removes, clearance mechanism cleans the water storage chamber bottom arm of route and takes away impurity.

2. The reservoir of claim 1, wherein: the cleaning mechanism comprises a first driving part arranged on the travelling mechanism, a brushing part arranged on the first driving part and extending towards the bottom wall of the water storage cavity, and a scraping part arranged on the travelling mechanism and located on the same side with the first driving part, wherein bottoms of the brushing part and the scraping part are propped against the bottom wall of the water storage cavity, two ends of the brushing part and the scraping part horizontally extend to two sides of the water storage cavity along the moving direction perpendicular to the travelling mechanism, and the first driving part can drive the brushing part to run so as to brush the bottom wall of the water storage cavity, and the scraping part scrapes impurities at the same time.

3. The reservoir of claim 2, wherein: the travelling mechanism comprises a movable seat which is horizontally arranged in the length direction and parallel to the first side wall and the second side wall, and a second driving part which is arranged in the water storage cavity and is used for driving the movable seat to horizontally move between the first side wall and the second side wall along the direction perpendicular to the movable seat.

4. A reservoir according to claim 3, wherein: the first driving part and the second driving part are in transmission fit, and when the first driving part operates, the second driving part synchronously operates to gather impurities on the bottom arm of the water storage cavity from one side to the other side.

5. The reservoir of claim 4, wherein:

the first driving part comprises a connecting frame fixedly arranged on the movable seat and extending to two sides of the water storage cavity along the length direction of the movable seat, a plurality of first gears which are respectively connected with the connecting frame in a rotating manner and are alternately distributed along the length direction of the connecting frame, second gears which are rotatably arranged in the movable seat and are in transmission connection with the first gears, and a first driving part for driving the second gears to rotate, wherein the brushing parts correspond to the first gears and are connected with each other, and the brushing parts and the corresponding first gears are coaxially arranged and extend to the bottom wall of the water storage cavity;

The second driving part comprises a first rack arranged on the inner wall of the water storage cavity along the moving direction of the moving seat and a third gear which is rotatably arranged in the moving seat and meshed with the first rack, and the third gear and the second gear are coaxially arranged and connected through a connecting shaft in a transmission manner so as to synchronously rotate.

6. The reservoir of claim 5, wherein:

the first gear, the second gear and the third gear are vertically arranged in the axial direction, the second gear and the third gear are respectively arranged in two, the second gear and the third gear are respectively arranged at two ends of the movable seat, the connecting shaft and the second gear are correspondingly arranged, and the scraping part is positioned between the brushing part and the movable seat;

the cleaning mechanism further comprises an avoiding part which is arranged in the movable seat and used for driving the connecting frame to vertically move;

the avoidance part comprises a sliding block arranged in the moving seat in a sliding manner along the vertical direction and a third driving part for driving the sliding block to move along the vertical direction, the connecting frame is fixedly arranged on the sliding block, and the two second gears are respectively connected to the sliding block in a rotating manner;

the connecting shaft comprises a first key shaft fixedly connected to the side surface of the second gear facing the third gear and a second key shaft fixedly connected to the side surface of the third gear facing the second gear, the first key shaft and the second key shaft are coaxially arranged, the first key shaft and the second key shaft are connected in a flat key manner along the vertical direction, and when the third driving part operates and drives the connecting frame to move vertically upwards, the brushing part is gradually far away from the bottom wall of the water storage cavity.

7. The reservoir of claim 6, wherein:

the cleaning mechanism further comprises a cleaning part for flushing the bottom of the brushing part when the brushing part moves vertically upwards;

the brushing part comprises a fixed shaft which is vertical and fixedly arranged on the first gear in a penetrating way and a rolling brush connected to the bottom end of the fixed shaft, the fixed shaft is rotationally connected to the connecting frame, and bristles are arranged on the bottom surface of the rolling brush;

the cleaning part comprises a cavity formed in the rolling brush and the fixed shaft and vertically penetrating the fixed shaft upwards, a water storage part arranged at the top end of the fixed shaft and positioned above the connecting frame, a fixed block arranged on the movable seat and positioned right above the connecting frame, a plurality of water outlets formed on the bottom surface of the rolling brush and communicated with the cavity, and blades fixedly arranged on the bottom wall of the cavity, wherein the water storage part is hermetically communicated with the cavity and is made of waterproof materials and can be folded in a telescopic manner, and when the rolling brush rotates under the drive of a first gear to brush the bottom wall of the water storage cavity, the blades synchronously rotate to force water in the water storage cavity to enter the water storage part through the water outlet and then through the cavity.

8. The reservoir of claim 7, wherein: the bottom of the first side wall is concaved inwards to form a recovery cavity which is used for the movable seat to penetrate into and is open towards one side of the water storage cavity, the bottom surface of the recovery cavity is concaved downwards to form a collecting groove, a collecting box is detachably arranged in the collecting groove, the connecting frame and the scraping part are both positioned on one side of the movable seat facing the recovery cavity, when the travelling mechanism drives the cleaning mechanism to move into the recovery cavity from one side of the second side wall, the movable seat is positioned at the opening of the recovery cavity, the brushing part is positioned above the collecting tank, and impurities are cleaned and gathered in the collecting box.

9. The reservoir of claim 8, wherein: the avoiding part also comprises an induction piece arranged at the bottom of the rolling brush, and when the induction piece induces that the rolling brush moves into the recovery groove and does not contact the bottom wall of the water storage cavity any more, the third driving part operates;

the scraping part comprises a scraping plate for scraping impurities and a fourth driving part which is respectively connected with the movable seat and the scraping plate and drives the scraping plate to move along the moving direction of the movable seat, and the fourth driving part is in transmission fit with the third driving part to synchronously operate.

10. A cooling circuit system for cooling a machine, the machine having an input and an output, characterized by: the circulating cooling water system comprises a cooling water tower, a generator, a booster pump, a reservoir and a pipeline, wherein the cooling water tower, the generator, the booster pump, the reservoir and the pipeline are sequentially arranged from top to bottom and are sequentially communicated, the pipeline is sequentially communicated with the input end and the output end of the cooling water tower and the machine, the reservoir and the booster pump, and cooling water in the cooling water tower sequentially flows to the machine, the reservoir and the booster pump through the pipeline and then is conveyed into the cooling water tower.