Structure of large low-flow heat storage control heat exchanger unit and installation method thereof

Abstract

The application discloses a structure of a large low-flow-rate heat storage control heat exchange unit and a mounting method thereof and belongs to the field of heat exchange equipment. The structure of the large low-flow-rate heat storage control heat exchange unit comprises a base, the top of the base is provided with a heat exchange unit body, a three-way pipe is fixed at a water inlet pipe of one side surface of the heat exchange unit body, and a primary net water inlet is arranged at one end of the three-way pipe. Through mutual cooperation of a switching assembly, a moving assembly, a filtering assembly and a blowing assembly, automatic switching of a double water source of the primary net and tap water is realized, normal supply of the water source is guaranteed, a filtering box for filtering is installed on a conveying water pipe, automatic cleaning is realized, the filtering plate is prevented from being blocked, the filtering effect is effectively improved, dust falling on the heat exchange unit body can be blown and cleaned, manual removal, cleaning and maintenance are omitted, labor intensity is saved, and work efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to heat exchange equipment technical field, especially to a large low flow rate heat storage control heat exchange unit structure and its installation method. BACKGROUND

[0002] The heat station is divided into direct supply station and interval supply station according to the heat supply form, the former is directly supplied to the user by the power plant, the temperature is high, the control is difficult, and the heat energy is wasted. It is the product of the initial waste heat welfare heating of the power plant. Later, the charge began to be collected, and the heat company was established. In the prior art, when the water is transported and heat exchanged for heating operation, a large low flow rate heat storage control heat exchange unit needs to be used for heat exchange operation. The high-temperature hot water or steam generated by the heat plant is transmitted to each residential area to transmit heat to the community pipe network, and the heating system realizes full intelligence of the heat exchange station. The heat output change between each heat exchange station is free from the influence of the adjustment of the primary network interference, and can be automatically adjusted in real time according to the heat demand.

[0003] However, in the actual operation process of the large low flow rate heat storage control heat exchange unit in the heat exchange station, the delivery water supply system is generally manually adjusted and controlled by artificial, and the primary network and tap water source are switched. The operation is relatively troublesome, and the filter screen in the filter device installed on the water delivery pipe is easily blocked by impurities and foreign matters in the water for a long time. Maintenance personnel are troublesome to disassemble and maintain, which affects the filtering effect. Moreover, the surface of the large low flow rate heat storage control heat exchange unit is easy to fall dust for a long time, which affects the use effect of the equipment unit. SUMMARY

[0004] The purpose of the present application is to solve the problem that the delivery water supply system in the prior art is generally manually adjusted and controlled by artificial, and the primary network and tap water source are switched. The operation is relatively troublesome, and the filter screen in the filter device installed on the water delivery pipe is easily blocked by impurities and foreign matters in the water for a long time. Maintenance personnel are troublesome to disassemble and maintain, which affects the filtering effect. Moreover, the surface of the large low flow rate heat storage control heat exchange unit is easy to fall dust for a long time, which affects the use effect of the equipment unit. A large low flow rate heat storage control heat exchange unit structure and its installation method are provided.

[0005] In order to achieve the above purpose, the technical scheme is as follows:

[0006] The utility model provides a large -scale low flow rate heat storage control heat exchange unit's structure, including the base, the top of base is provided with heat exchange unit body, the water inlet pipe of heat exchange unit body one side surface fixedly installed with tee pipe, one end of tee pipe is provided with a primary net water inlet, the other end of tee pipe is provided with tap water pipe water inlet, be provided with valve on tee pipe, one side of base is provided with the switching assembly of adjusting valve, the switching assembly is linked with the moving assembly, be provided with filter assembly on tee pipe, the switching assembly is linked with the blowing assembly for cleaning the dust of heat exchange unit body surface.

[0007] Preferably, the switching assembly includes a fixed plate fixed to the top surface of the base, the top surface of the base is fixed with a driving part, the output end of the driving part penetrates the fixed plate and is fixed with a rotating shaft, the end of the rotating shaft is fixed with a driving gear, the surface of the driving gear is engaged with a driven gear, the shaft center of the driven gear is fixed with a connecting shaft, the end of the connecting shaft is fixedly connected with an adjusting disc installed on the valve.

[0008] Preferably, the surface of the connecting shaft is fixed with a first rotating wheel, the surface of the first rotating wheel is driven by a second rotating wheel through a belt, the shaft center of the second rotating wheel is fixed with a worm, the bottom of the worm is rotatably connected with a support rod through a bearing, the bottom of the support rod is fixedly connected with the base, the surface of the worm is engaged with a worm gear, the shaft center of the worm gear is rotatably connected with a support rod through a bearing, the end of the support rod is fixedly connected with the support rod, the surface of the worm gear is engaged with a first gear, the bottom of the first gear is fixed with a guide rod, and the end of the guide rod is fixed with a positive magnet plate.

[0009] Preferably, the filter assembly includes a filter box arranged on the tee pipe, the bottom of the filter box is fixedly connected with the base, the inner wall of the filter box is fixed with a filter plate, the surface of the filter plate is provided with a filter hole, the bottom inner wall of the filter box is fixed with a reset spring on one side of the filter plate, the end of the reset spring is fixed with a connecting plate, the both side surfaces of the connecting plate are fixedly connected with a sliding block, the sliding block is slidingly connected in a sliding groove, the sliding groove is arranged on the both side inner walls of the filter box, the side surface of the connecting plate is fixedly connected with a brush, the top of the connecting plate is fixed with a negative magnet plate, and the top inner wall of the filter box is embeddedly installed with a concave plate.

[0010] Preferably, the surface of the driving gear is engaged with a second rack, the bottom of the second rack is fixedly provided with a supporting plate, the bottom of the supporting plate is fixedly provided with an extrusion plate, the bottom of the extrusion plate is fixedly provided with a limiting block, the limiting block is slidingly connected in a limiting groove, one end of the extrusion plate is fixedly provided with an air bag, the air bag is fixedly installed on the base, one end of the air bag is fixedly connected with a gas storage tank through a pipeline, the surface of one side of the gas storage tank is fixedly provided with air nozzles which are distributed at equal intervals, and the bottom of the gas storage tank is fixedly connected with the base.

[0011] Preferably, the two side surfaces of the positive magnet plate are fixedly provided with moving blocks, the moving blocks are slidingly connected in moving grooves, and the moving grooves are formed in the two side inner walls of the concave plate.

[0012] Preferably, the top of the base is fixedly provided with a protective cover, and the surface of the protective cover is rotatably provided with an access door through a hinge.

[0013] Preferably, the surface of the protective cover is provided with an opening.

[0014] Preferably, the surface of the base is fixedly provided with a fixing sheet, and the surface of the fixing sheet is provided with a fixing hole.

[0015] A mounting method of a large low-flow heat storage control heat exchange unit structure, comprising the following steps:

[0016] Step A: when in use, first, connect and fix the liquid outlet provided on one side of the heat exchange unit body corresponding to the three-way pipe, according to the actual use state, when it is necessary to switch and transport the primary net and the tap water source, utilize the switching assembly provided on the base to conveniently drive the valve installed on the three-way pipe to rotate, so that one of the conveying pipelines can realize real-time conveying and water supply, and the operation control is automatic;

[0017] Step B: the filtering assembly provided on the three-way pipe is convenient for utilizing the filter box in the filtering assembly to filter the water source passing through the filter box, remove the scale impurities and foreign matters contained in the water, guarantee the normal operation of the heat exchange unit body, prevent the foreign matters in the water from entering the heat exchange unit body and causing equipment failure and damage, thereby prolonging the service life of the heat exchange unit body, and in the operation process of the switching assembly, the switching assembly and the moving assembly are interlocked to provide a power source for the moving assembly, so that the moving assembly provides an acting force for the connecting plate on the filtering assembly to clean the scale foreign matters blocked on the filtering holes in the filtering assembly;

[0018] Step C: when the switching assembly is in operation, utilize the power generated by the operation of the switching assembly to cooperate with the purging assembly to discharge the gas in the purging assembly and blow and clean the dust falling on the surface of the heat exchange fins installed on the heat exchange unit body, so as to prevent dust accumulation.

[0019] Compared with the prior art, the present application provides a large low-flow rate heat storage control heat exchange unit structure, which has the following beneficial effects:

[0020] 1. The large low-flow rate heat storage control heat exchange unit structure, by setting the switching assembly on the base, facilitates the rotation of the valve installed on the three-way pipe, automatically switches the primary network water source and the tap water source, ensures the normal supply of the water source, and is easy and convenient to use.

[0021] 2. The large low-flow rate heat storage control heat exchange unit structure, by the cooperation of the switching assembly and the moving assembly, utilizes the power provided by the rotation of the switching assembly to cooperate with the filtering assembly to clean the impurities and foreign matters remaining on the filter box in the filtering assembly, saves the trouble of manual operation, improves the filtering effect of the delivered water, and is convenient to maintain.

[0022] 3. The large low-flow rate heat storage control heat exchange unit structure, by the cooperation of the switching assembly and the blowing assembly, utilizes the blowing assembly to automatically blow off the dust falling on the surface of the heat exchange plate installed on the heat exchange unit body, ensures the normal operation of the heat exchange unit body, reduces the occurrence rate of equipment failure, and prolongs the service life.

[0023] The parts not involved in the device are the same as or can be realized by the prior art. The present application realizes the automatic switching of the primary network and tap water by the cooperation of the switching assembly, the moving assembly, the filtering assembly, and the blowing assembly, ensures the normal supply of the water source, automatically cleans the filter box installed on the delivered water pipe for filtering, prevents the filter plate from being blocked, effectively improves the filtering effect, blows off and cleans the dust falling on the heat exchange unit body, saves the trouble of manual removal and cleaning maintenance, saves labor intensity, improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The present application provides a large low-flow rate heat storage control heat exchange unit structure structure diagram;

[0025] Figure 2 The present application provides a large low-flow rate heat storage control heat exchange unit structure structure diagram after removing the protective cover;

[0026] Figure 3 The present application provides a switching assembly local three-dimensional structure diagram;

[0027] Figure 4 The present application provides a filtering assembly and moving assembly local three-dimensional structure diagram;

[0028] Figure 5 The present application provides a Figure 4Zoomed-in view of region A;

[0029] Figure 6 Schematic view of the partial structure of the cleaning assembly according to the present application;

[0030] Figure 7 Schematic view of the partial structure of the blowing assembly according to the present application.

[0031] In the figure: 1, base; 2, heat exchange unit body; 3, tee pipe; 4, primary mesh water inlet; 5, tap water pipe water inlet; 6, valve; 7, switching assembly; 701, fixed plate; 702, driving part; 703, rotating shaft; 704, driving gear; 705, driven gear; 706, connecting shaft; 8, moving assembly; 801, first rotating wheel; 802, second rotating wheel; 803, worm; 804, support rod; 805, worm gear; 806, support rod; 807, first gear; 808, guide rod; 809, positive magnet plate; 9, filtering assembly; 901, filter box; 902, filter plate; 903, filter hole; 904, return spring; 905, connecting plate; 906, sliding block; 907, sliding groove; 908, brush; 909, negative magnet plate; 910, concave plate; 10, blowing assembly; 1001, second rack; 1002, support plate; 1003, extrusion plate; 1004, limiting block; 1005, limiting groove; 1006, air bag; 1007, air storage tank; 1008, air jet nozzle; 11, protective cover; 12, access door; 13, opening; 14, fixed piece; 15, fixed hole; 16, moving groove; 17, moving block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0033] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0034] Example 1:

[0035] Reference Figures 1-7The utility model provides a large -scale low flow rate heat storage control heat exchange unit's structure, including base 1, the top of base 1 is provided with heat exchange unit body 2, the water inlet pipe of one side surface of heat exchange unit body 2 is fixed with tee pipe 3, and one side surface of tee pipe 3 is provided with primary net water inlet 4, and the other end of tee pipe 3 is provided with tap water inlet 5, and tee pipe 3 is provided with valve 6, and the side of base 1 is provided with switching assembly 7 of adjusting valve 6, and switching assembly 7 is linked with moving assembly 8, and tee pipe 3 is provided with filter assembly 9, and switching assembly 7 is linked with blowing assembly 10 for cleaning the dust on the surface of heat exchange unit body 2.

[0036] In the utility model, when using, first connect and fix the infusion port of tee pipe 3 corresponding to one side of heat exchange unit body 2, according to the actual use state, when needing to switch the delivery of primary net and tap water source, the switching assembly 7 provided on base 1 is used to conveniently drive the valve 6 installed on tee pipe 3 to rotate, so that one of the delivery pipelines carries out real-time delivery of water, and the automatic operation control is convenient and fast, the filter assembly 9 provided on tee pipe 3 is used to conveniently filter the water source in the filter box 901 in filter assembly 9, remove the foreign matters such as scale impurities contained in the water, ensure the normal operation of heat exchange unit body 2, prevent the foreign matters in the water from entering heat exchange unit body 2, cause the failure of equipment and cause damage, thereby prolonging the service life of heat exchange unit body 2, in the process of switching assembly 7 operation, the switching assembly 7 and moving assembly 8 are mutually linked to provide power source for moving assembly 8, so that moving assembly 8 provides acting force for the connecting plate 905 on filter assembly 9 to clean the scale foreign matters blocked on the filter hole 903 in filter assembly 9, avoid serious blockage and affect the filtering effect, save the trouble of manual removal and cleaning, save the work intensity of maintenance personnel, automatic cleaning, convenient to use, when switching assembly 7 is in the process of operation, the power generated by switching assembly 7 is used to cooperate with blowing assembly 10 to discharge the gas in blowing assembly 10, blow and clean the dust falling on the surface of heat exchange fin installed on heat exchange unit body 2, prevent dust accumulation and affect heat exchange unit body 2, save the trouble of manual cleaning, and the utility model is convenient to use.

[0037] Example 2:

[0038] Refer to Figures 1-7The utility model provides a large -scale low flow rate heat storage control heat exchange unit's structure, including base 1, the top of base 1 is provided with heat exchange unit body 2, the water inlet pipe of one side surface of heat exchange unit body 2 is fixed with tee pipe 3, one end of tee pipe 3 is provided with primary net water inlet 4, and the other end of tee pipe 3 is provided with tap water pipe water inlet 5, and tee pipe 3 is provided with valve 6, one side of base 1 is provided with the switching assembly 7 of adjusting valve 6, and the switching assembly 7 is linked with mobile assembly 8, and tee pipe 3 is provided with filter assembly 9, and the switching assembly 7 is linked with the blowing assembly 10 for cleaning the dust on the surface of heat exchange unit body 2.

[0039] The switching assembly 7 includes a fixed plate 701 fixed to the top surface of the base 1, a drive portion 702 fixed to the top surface of the base 1, an output end of the drive portion 702 penetrating through the fixed plate 701 and fixed with a rotating shaft 703, an end of the rotating shaft 703 fixed with a driving gear 704, a surface of the driving gear 704 engaged with a driven gear 705, a shaft center of the driven gear 705 fixed with a connecting shaft 706, and an end of the connecting shaft 706 fixedly connected with an adjusting disc installed on the valve 6.

[0040] In the utility model, the drive portion 702 can be replaced by a motor or other power equipment as a power source. By starting the drive portion 702 to drive the rotating shaft 703 to rotate, and by the cooperation of the rotating shaft 703, the driving gear 704, the driven gear 705 and the connecting shaft 706, the valve 6 installed on the tee pipe 3 is driven to rotate, achieving the effect of starting switching, ensuring the normal supply of water source of the device, and saving the trouble of manual switching operation, which is convenient to operate.

[0041] Example 3:

[0042] Reference Figures 1-7 The utility model provides a large -scale low flow rate heat storage control heat exchange unit's structure, including base 1, the top of base 1 is provided with heat exchange unit body 2, the water inlet pipe of one side surface of heat exchange unit body 2 is fixed with tee pipe 3, one end of tee pipe 3 is provided with primary net water inlet 4, and the other end of tee pipe 3 is provided with tap water pipe water inlet 5, and tee pipe 3 is provided with valve 6, one side of base 1 is provided with the switching assembly 7 of adjusting valve 6, and the switching assembly 7 is linked with mobile assembly 8, and tee pipe 3 is provided with filter assembly 9, and the switching assembly 7 is linked with the blowing assembly 10 for cleaning the dust on the surface of heat exchange unit body 2.

[0043] The surface of the connecting shaft 706 is fixed with a first rotating wheel 801, the surface of the first rotating wheel 801 is driven by a belt with a second rotating wheel 802, the shaft center of the second rotating wheel 802 is fixed with a worm 803, the bottom of the worm 803 is rotatably provided with a supporting rod 804 through a bearing, the bottom of the supporting rod 804 is fixedly connected with the base 1, the surface of the worm 803 is engaged with a worm gear 805, the shaft center of the worm gear 805 is rotatably provided with a supporting rod 806 through a bearing, the end of the supporting rod 806 is fixedly connected with the supporting rod 804, the surface of the worm gear 805 is engaged with a first gear 807, the bottom of the first gear 807 is fixed with a guide rod 808, and the end of the guide rod 808 is fixed with a positive magnet plate 809.

[0044] In the application, when the switching assembly 7 operates, the moving assembly 8 is synchronously operated, the power source generated by the operation of the switching assembly 7 drives the first rotating wheel 801 on the connecting shaft 706 to rotate, and through the mutual action of the first rotating wheel 801, the second rotating wheel 802, the worm 803, the supporting rod 804, the worm gear 805, the supporting rod 806, the first gear 807, the guide rod 808 and the positive magnet plate 809, the positive magnet plate 809 extends into the inside of the concave plate 910, and the negative magnet plate 909 on the filtering assembly 9 repels the positive magnet plate 809 by the material characteristics and the same-sex repulsion principle, so that the connecting plate 905 on the filtering assembly 9 moves downward, the filtering assembly 9 is cleaned, the sealing effect in the filtering assembly 9 is ensured, leakage is prevented, the sealing effect is good, the structure design is ingenious, and the production manufacturing cost of the device is effectively saved.

[0045] Embodiment 4:

[0046] With reference to Figures 1-7 A structure of a large low-flow heat storage control heat exchange unit, comprising a base 1, the top of the base 1 is provided with a heat exchange unit body 2, a three-way pipe 3 is fixed at the water inlet pipe of the surface of one side of the heat exchange unit body 2, a primary water inlet 4 is arranged at one end of the three-way pipe 3, a tap water pipe water inlet 5 is arranged at the other end of the three-way pipe 3, a valve 6 is arranged on the three-way pipe 3, a switching assembly 7 for adjusting the valve 6 is arranged on one side of the base 1, a moving assembly 8 is connected to the switching assembly 7, a filtering assembly 9 is arranged on the three-way pipe 3, and a blowing assembly 10 for cleaning dust on the surface of the heat exchange unit body 2 is connected to the switching assembly 7.

[0047] The filter assembly 9 comprises a filter box 901 arranged on the tee pipe 3, the bottom of the filter box 901 is fixedly connected with the base 1, the inner wall of the filter box 901 is fixedly connected with a filter plate 902, the surface of the filter plate 902 is provided with filter holes 903, the bottom inner wall of the filter box 901 is fixedly connected with a reset spring 904 on one side of the filter plate 902, the end of the reset spring 904 is fixedly connected with a connecting plate 905, the two side surfaces of the connecting plate 905 are fixedly connected with sliding blocks 906, the sliding blocks 906 are slidingly connected in sliding grooves 907, the sliding grooves 907 are arranged on the two side inner walls of the filter box 901, one side surface of the connecting plate 905 is fixedly connected with a brush 908, the top of the connecting plate 905 is fixedly connected with a negative magnet plate 909, and the top inner wall of the filter box 901 is embeddedly connected with a concave plate 910.

[0048] In the application, when the water flow conveyed in the tee pipe 3 passes through the inside of the filter box 901, the scale impurities contained in the water are filtered through the filter plate 902 and the filter holes 903 in the filter box 901, so that the foreign matters in the water cannot enter the heat exchange unit body 2, the normal operation of the heat exchange unit body 2 is ensured, the failure is avoided, and the service life is prolonged.

[0049] Embodiment 5:

[0050] With reference to Figures 1-7 A structure of a large low-flow-rate heat storage control heat exchange unit, comprising a base 1, the top of the base 1 is provided with a heat exchange unit body 2, a tee pipe 3 is fixedly connected with the water inlet pipe on one side surface of the heat exchange unit body 2, one end of the tee pipe 3 is provided with a primary mesh water inlet 4, the other end of the tee pipe 3 is provided with a tap water pipe water inlet 5, a valve 6 is arranged on the tee pipe 3, a switching assembly 7 for adjusting the valve 6 is arranged on one side of the base 1, a moving assembly 8 is connected with the switching assembly 7, a filter assembly 9 is arranged on the tee pipe 3, and a blowing assembly 10 for cleaning the dust on the surface of the heat exchange unit body 2 is connected with the switching assembly 7.

[0051] The surface of the driving gear 704 is engaged with the second rack 1001, the bottom of the second rack 1001 is fixedly provided with a supporting plate 1002, the bottom of the supporting plate 1002 is fixedly provided with an extrusion plate 1003, the bottom of the extrusion plate 1003 is fixedly provided with a limiting block 1004, the limiting block 1004 is slidably connected in a limiting groove 1005, one end of the extrusion plate 1003 is fixedly provided with an air bag 1006, the air bag 1006 is fixedly installed on the base 1, one end of the air bag 1006 is fixedly connected with a gas storage tank 1007 through a pipeline, one side surface of the gas storage tank 1007 is fixedly provided with a plurality of air nozzles 1008 which are distributed at equal intervals, and the bottom of the gas storage tank 1007 is fixedly connected with the base 1.

[0052] In the present application, when the switching assembly 7 is operated, the blowing assembly 10 is driven to operate by the power generated by the operation of the switching assembly 7, when the driving gear 704 rotates, the second rack 1001 is driven to move, and the second rack 1001 drives the supporting plate 1002 and the extrusion plate 1003 to move synchronously, the air bag 1006 is extruded by the extrusion plate 1003, the gas in the air bag 1006 is dispersed in the gas storage tank 1007 and is discharged from the plurality of air nozzles 1008, the dust falling on the heat exchange plates installed on the surface of the heat exchange unit body 2 is blown off, the manual cleaning is saved, the cleaning effect is achieved, and the supporting plate 1002 is limited in movement by the limiting block 1004 sliding in the limiting groove 1005, so that the structure is smoothly operated.

[0053] Embodiment 6:

[0054] With reference to Figures 1-7 A structure of a large low-flow heat storage control heat exchange unit, which comprises a base 1, the top of the base 1 is provided with a heat exchange unit body 2, a three-way pipe 3 is fixedly arranged at a water inlet pipe on one side surface of the heat exchange unit body 2, one end of the three-way pipe 3 is provided with a primary water inlet 4, the other end of the three-way pipe 3 is provided with a tap water pipe water inlet 5, a valve 6 is arranged on the three-way pipe 3, a switching assembly 7 for adjusting the valve 6 is arranged on one side of the base 1, a moving assembly 8 is connected with the switching assembly 7, a filtering assembly 9 is arranged on the three-way pipe 3, and a blowing assembly 10 for cleaning dust on the surface of the heat exchange unit body 2 is connected with the switching assembly 7.

[0055] The two side surfaces of the positive magnet plate 809 are fixedly provided with moving blocks 17 which are slidably connected in moving grooves 16 which are arranged on the inner walls of the two sides of the concave plate 910, the top of the base 1 is fixedly provided with a protective cover 11, the surface of the protective cover 11 is rotatably provided with an access door 12 through a hinge, an opening 13 is arranged on one side surface of the protective cover 11, the surface of the base 1 is fixedly provided with a fixed sheet 14, and a fixed hole 15 is arranged on the surface of the fixed sheet 14.

[0056] In the application, the moving block 17 slides up and down on the inside of the moving groove 16 to limit the movement of the guide rod 808, ensuring stable operation of the structure. The protective cover 11 installed on the base 1 covers the heat exchange unit body 2 to provide good protection, preventing damage from external impact. The maintenance door 12 allows workers to easily enter the inside of the protective cover 11 to inspect and maintain the heat exchange unit body 2. The opening 13 facilitates the connection of external tap water to the tee pipe 3. The fixing piece 14 and the fixing hole 15 facilitate the fixation and limitation of the base 1, improving the overall stability of the structure.

[0057] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacements or changes within the technical range disclosed by the present application according to the technical solution and inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A structure of a large low flow rate heat storage control heat exchanger unit, comprising a base (1), characterized in that, The top of the base (1) is provided with a heat exchange unit body (2), a three-way pipe (3) is fixed at the water inlet pipe of the one side surface of the heat exchange unit body (2), one end of the three-way pipe (3) is provided with a primary mesh water inlet (4), the other end of the three-way pipe (3) is provided with a tap water pipe water inlet (5), a valve (6) is arranged on the three-way pipe (3), a switching assembly (7) for adjusting the valve (6) is arranged on one side of the base (1), a moving assembly (8) is connected to the switching assembly (7), a filtering assembly (9) is arranged on the three-way pipe (3), and a blowing assembly (10) for cleaning the dust on the surface of the heat exchange unit body (2) is connected to the switching assembly (7); The switching assembly (7) comprises a fixed plate (701) fixed on the top surface of the base (1), a driving part (702) is fixed on the top surface of the base (1), a rotating shaft (703) is fixed on the output end of the driving part (702) and penetrates the fixed plate (701), a driving gear (704) is fixed on the end of the rotating shaft (703), a driven gear (705) is engaged with the surface of the driving gear (704), a connecting shaft (706) is fixed on the shaft center of the driven gear (705), and the end of the connecting shaft (706) is fixedly connected with an adjusting disc arranged on the valve (6); The moving assembly (8) comprises a first rotating wheel (801) fixed on the surface of the connecting shaft (706), and the first rotating wheel (801) is a component of the moving assembly (8), a second rotating wheel (802) is driven by a belt on the surface of the first rotating wheel (801), a worm (803) is fixed on the shaft center of the second rotating wheel (802), a supporting rod (804) is rotatably arranged on the bottom of the worm (803) through a bearing, the bottom of the supporting rod (804) is fixedly connected with the base (1), a worm wheel (805) is engaged with the surface of the worm (803), a supporting rod (806) is rotatably arranged on the shaft center of the worm wheel (805) through a bearing, the end of the supporting rod (806) is fixedly connected with the supporting rod (804), a first gear (807) is engaged with the surface of the worm wheel (805), a guide rod (808) is fixed on the bottom of the first gear (807), and a positive magnet plate (809) is fixed on the end of the guide rod (808). The filter assembly (9) comprises a filter box (901) arranged on the tee pipe (3), the bottom of the filter box (901) is fixedly connected with the base (1), the inner wall of the filter box (901) is fixedly connected with a filter plate (902), the surface of the filter plate (902) is provided with filter holes (903), the bottom inner wall of the filter box (901) is fixedly connected with a reset spring (904) on one side of the filter plate (902), the end of the reset spring (904) is fixedly connected with a connecting plate (905), the two side surfaces of the connecting plate (905) are fixedly connected with sliding blocks (906), the sliding blocks (906) are slidingly connected in sliding grooves (907), the sliding grooves (907) are arranged on the two side inner walls of the filter box (901), one side surface of the connecting plate (905) is fixedly connected with a brush (908), the top of the connecting plate (905) is fixedly connected with a negative magnet plate (909), and the top inner wall of the filter box (901) is embeddedly connected with a concave plate (910). The blowing assembly (10) comprises a second rack (1001) meshing with the surface of the driving gear (704), the bottom of the second rack (1001) is fixedly connected with a supporting plate (1002), the bottom of the supporting plate (1002) is fixedly connected with an extrusion plate (1003), the bottom of the extrusion plate (1003) is fixedly connected with a limiting block (1004), the limiting block (1004) is slidingly connected in a limiting groove (1005), one end of the extrusion plate (1003) is fixedly connected with an air bag (1006), the air bag (1006) is fixedly connected on the base (1), one end of the air bag (1006) is fixedly connected with a gas storage tank (1007) through a pipeline, the side surface of the gas storage tank (1007) is fixedly connected with air nozzles (1008) arranged at equal intervals, and the bottom of the gas storage tank (1007) is fixedly connected with the base (1).

2. The structure of a large low flow rate heat storage control heat exchanger unit according to claim 1, characterized in that, The two side surfaces of the positive magnet plate (809) are fixedly connected with moving blocks (17), the moving blocks (17) are slidingly connected in moving grooves (16), and the moving grooves (16) are arranged on the two side inner walls of the concave plate (910).

3. The structure of a large low flow rate heat storage control heat exchanger unit according to claim 1, characterized in that, The top of the base (1) is fixedly connected with a protective cover (11), and the surface of the protective cover (11) is rotatably connected with an access door (12) through a hinge.

4. The structure of a large low flow rate heat storage control heat exchanger unit according to claim 3, characterized in that, The side surface of the protective cover (11) is provided with an opening (13).

5. The structure of a large low flow rate heat storage control heat exchanger unit according to claim 1, characterized in that, The surface of the base (1) is fixedly connected with a fixing sheet (14), and the surface of the fixing sheet (14) is provided with a fixing hole (15).

6. The installation method of the structure of a large low flow rate heat storage control heat exchanger unit according to claim 2, characterized in that, The steps include the following steps: Step A: when in use, first, the tee pipe (3) is connected and fixed with the infusion port arranged on one side of the heat exchange unit body (2), according to the actual use state, when it is needed to switch and convey the primary net and the tap water source, the switching assembly (7) arranged on the base (1) is used to conveniently drive the valve (6) arranged on the tee pipe (3) to rotate, so that one conveying pipeline is used for real-time conveying and water supply, and automatic operation control is realized. Step B: The filter assembly (9) is arranged on the three-way pipe (3), and the filter box (901) in the filter assembly (9) is used to filter the water source in the filter box (901), remove scale impurities and foreign matters contained in the water, ensure normal operation of the heat exchange unit body (2), prevent foreign matters in the water from entering the heat exchange unit body (2) and causing equipment failure and damage, thereby prolonging the service life of the heat exchange unit body (2). During operation of the switching assembly (7), the switching assembly (7) and the moving assembly (8) are interconnected to provide a power source for the moving assembly (8), so that the moving assembly (8) provides a force for the connecting plate (905) on the filter assembly (9) to clean the blocked scale and foreign matters on the filter hole (903) in the filter assembly (9). Step C: During operation of the switching assembly (7), the power generated by the switching assembly (7) cooperates with the blowing assembly (10) to discharge the gas in the blowing assembly (10) and blow and clean the dust falling on the surface of the heat exchange fin installed on the heat exchange unit body (2), so as to prevent dust accumulation.

Images