A high-efficiency water source heat recovery device applied to a centralized bathing place

Abstract

The application discloses a kind of high-efficiency water source heat recovery devices applied to centralized bathing place, specifically related to heat recovery technical field, including heating cylinder, the input of heating cylinder is equipped with first auxiliary part, the one end of first auxiliary part away from heating cylinder is equipped with heat recovery mechanism, the one end of first auxiliary part away from heating cylinder is equipped with filtering mechanism, the one end of heat recovery mechanism away from first auxiliary part is equipped with second auxiliary part, heat recovery mechanism includes multiple heat recovery parts that are evenly distributed, multiple heat recovery parts are combined to be serpentine structure, the present application, by setting heat recovery mechanism, cooperate and use first auxiliary part, second auxiliary part, can be used by wastewater with heat after bathing in place to new water one-stage preheating, and new water is two-stage preheated by waste heat gas, realize the recycling use of wastewater heat, reduce the resource consumption of subsequent new water heating.

Description

Technical Field

[0001] The present invention relates to the technical field of heat recovery, and in particular to a high-efficiency water source heat recovery device used in centralized bathing places. Background Art

[0002] Centralized bathing places refer to facilities that provide bathing, leisure and related services, usually including public baths, saunas, steam rooms, massage and other functions, providing customers with a variety of services such as bathing, saunas, steam, massage, physical therapy, beauty, etc., to provide customers with a comfortable and relaxing experience and meet the different needs of customers;

[0003] However, when centralized bathing places are in operation, a large amount of sewage and steam will be discharged. There will be a certain amount of heat in the sewage and steam. If the sewage and steam are discharged directly, it will cause waste of water resources on the one hand and heat loss on the other hand. For this reason, we propose a high-efficiency water source heat recovery device for centralized bathing places to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a high-efficiency water source heat recovery device for use in centralized bathing places to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an efficient water source heat recovery device for use in centralized bathing places, comprising a heating cylinder, a first auxiliary part is provided at the input port of the heating cylinder, a heat recovery mechanism is provided at the end of the first auxiliary part away from the heating cylinder, a filtering mechanism is provided at the end of the first auxiliary part away from the heating cylinder, a second auxiliary part is provided at the end of the heat recovery mechanism away from the first auxiliary part, the heat recovery mechanism comprises a plurality of evenly distributed heat recovery parts, the plurality of heat recovery parts are combined into a serpentine structure, and a connecting part is provided between the heat recovery part at a side away from the first auxiliary part and the second auxiliary part.

[0006] Preferably, the heat recovery component has an L-shaped structure, and the heat recovery component includes an outer water supply pipe, an inner water supply pipe is provided in the outer water supply pipe, an outer water supply channel is formed between the inner side of the outer water supply pipe and the outer side of the inner water supply pipe, an inner water supply channel is formed inside the inner water supply pipe, a heat flow outer pipe is provided in the outer water supply channel, a recovery channel is formed between the inner side of the outer heat flow pipe and the outer side of the inner water supply pipe, a heat flow inner pipe is provided in the inner water supply channel, and a plurality of evenly distributed single-pass components are provided on the outer side of the heat flow inner pipe, and an inner connecting frame is fixedly installed between the outer water supply pipe, the outer heat flow pipe, the inner water supply pipe and the inner heat flow pipe.

[0007] Preferably, the single-way component includes a single-way outer tube, which is fixedly connected to the heat flow inner tube. A first ring is fixedly provided on the side of the single-way outer tube close to the water supply inner tube, and a second ring is fixedly provided on the side of the single-way outer tube away from the water supply inner tube. An inner tube is movably provided in the first ring, and a heat flow groove is provided on the side of the inner tube close to the first ring. A third ring is fixedly provided on the side of the inner tube away from the first ring. The third ring is movably connected to the single-way outer tube, and a spring is movably provided on the outer side of the inner tube between the third ring and the first ring.

[0008] Preferably, the first auxiliary component includes a first auxiliary pipe, a second auxiliary pipe is provided in the first auxiliary pipe, the first auxiliary pipe and the second auxiliary pipe are L-shaped structures, a water inlet pipe is fixedly installed on the top of the first auxiliary pipe, the water inlet pipe is fixedly installed at one end away from the first auxiliary pipe and the input port of the heating cylinder, a third auxiliary pipe is provided at the bottom of the first auxiliary pipe, the third auxiliary pipe movably passes through the first auxiliary pipe, the second auxiliary pipe movably passes through the third auxiliary pipe, a fourth auxiliary pipe is provided at the bottom of the second auxiliary pipe, the fourth auxiliary pipe movably passes through the second auxiliary pipe and the first auxiliary pipe, the end of the fourth auxiliary pipe extends out of the outside of the first auxiliary pipe and is fixedly installed with the first pipe, and a first valve is fixedly installed on the first pipe.

[0009] Preferably, the filter mechanism includes a filter outer cylinder, a water inlet is integrally formed on the top of one side of the filter outer cylinder, a water outlet is integrally formed on the bottom of the side of the filter outer cylinder close to the water inlet, a waste pipe is integrally formed on the bottom of the side of the filter outer cylinder away from the water outlet, a filter screen is fixedly installed on the top of the water outlet, a flip shaft is rotatably installed in the middle of the filter outer cylinder, a plurality of isolation plates distributed in a ring array are fixedly installed on the outside of the flip shaft, the isolation plates are movably clamped in the filter outer cylinder, a second pipe is fixedly installed on the bottom end of the water outlet, the bottom end of the second pipe and the end of the third auxiliary pipe are fixedly installed, and the flip shaft is fixedly mounted on the bottom end of the filter outer cylinder. A first shaft is fixedly installed at one end, a worm gear is fixedly installed on the outside of the first shaft, a worm is meshedly connected to the outside of the worm gear, and the worm is rotatably installed on the outside of the filter outer cylinder, an air cylinder is fixedly installed on the side of the outer wall of the filter outer cylinder close to the worm, an inlet pipe is integrally formed on one side of the air cylinder, the end of the first pipe and the end of the inlet pipe are fixedly installed, an outlet pipe is integrally formed on the side of the air cylinder close to the inlet pipe, a second valve is fixedly installed on the end of the outlet pipe, an impeller shaft is rotatably installed on the middle part of the air cylinder, the top end of the impeller shaft and the bottom end of the worm are fixedly installed, and an auxiliary impeller is fixedly installed on the outside of the impeller shaft.

[0010] Preferably, the second auxiliary component includes a new water outer pipe, a new water inner pipe is provided in the new water outer pipe, a drain pipe is provided at the bottom of the new water outer pipe, the drain pipe movably passes through the new water outer pipe, the new water inner pipe movably passes through the drain pipe, a hot air inlet pipe is provided at the bottom of the new water inner pipe, and the hot air inlet pipe movably passes through the new water outer pipe and the new water inner pipe.

[0011] Preferably, the connecting piece includes a connecting clamp and a limiting ring. The connecting clamp is provided with multiple corresponding to the water supply outer pipe, the water supply inner pipe, the heat flow outer pipe, and the heat flow inner pipe. The connecting clamp is fixedly clamped at the ends of the water supply outer pipe, the water supply inner pipe, the heat flow outer pipe, and the heat flow inner pipe respectively. The limiting ring is provided with multiple corresponding to the connecting clamp. The limiting ring is fixedly clamped at the ends of the new water outer pipe, the new water inner pipe, the drain pipe, and the hot air inlet pipe respectively. The end of the connecting clamp is movably clamped at the end of the corresponding new water outer pipe, the new water inner pipe, the drain pipe, and the hot air inlet pipe. A sealing ring is provided between the connecting clamp and the corresponding limiting ring, and the water supply outer pipe and the new water outer pipe are detachably connected and fixed.

[0012] Preferably, the connection mode of two adjacent heat recovery elements is the same as the connection mode of the heat recovery element and the second auxiliary element, and the connection mode of the heat recovery element and the first auxiliary element is the same as the connection mode of the heat recovery element and the second auxiliary element.

[0013] Preferably, a pressure relief branch pipe is fixedly installed on the top of the heating cylinder, a pressure relief valve is fixedly installed on the top of the pressure relief valve, a pressure relief main pipe is fixedly installed on the top of the pressure relief valve, a heat exhaust pipe is fixedly installed on the end of the pressure relief main pipe, a connecting pipe is integrally formed on the side of the heat exhaust pipe close to the second valve, and the end of the second valve and the connecting pipe are fixedly installed.

[0014] Preferably, a water outlet pipe is fixedly installed at the bottom of the heating cylinder, and a water outlet valve is fixedly installed on the water outlet pipe.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By setting up a heat recovery mechanism and using the first auxiliary component and the second auxiliary component, the new water can be preheated in the first stage by the waste water carrying heat after use in the bathing place, and the new water can be preheated in the second stage by the waste hot gas, thereby realizing the recovery and utilization of the waste water heat and reducing the resource consumption of subsequent new water heating.

[0017] 2. By setting up a filtering mechanism, the waste water carrying heat after use in the bathing place can be filtered, which is convenient for the subsequent heat recovery of the waste water, and is convenient for the automatic cleaning and automatic discharge of the waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 This is a schematic diagram of the structural connection after the present invention is disassembled.

[0021] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle.

[0022] Figure 4 For the present invention Figure 2 Enlarged view of point B in the middle.

[0023] Figure 5 For the present invention Figure 2 Enlarged view of point C in the middle.

[0024] Figure 6 For the present invention Figure 5 Enlarged view of point D in the middle.

[0025] Figure 7 It is a structural schematic diagram of the single-pass component in the present invention.

[0026] Figure 8 It is a structural diagram of the filtering mechanism in the present invention.

[0027] Figure 9 For the present invention Figure 8 Enlarged view of point E in the middle.

[0028] Figure 10 This is a schematic diagram of the structural connection between the heating cylinder and the filtering mechanism in the present invention.

[0029] In the figure: 1. Heating cylinder; 11. Pressure-discharging branch pipe; 12. Pressure-discharging valve; 13. Pressure-discharging main pipe; 131. Heat exhaust pipe; 132. Connecting pipe; 14. Water outlet pipe; 141. Water outlet valve; 2. First auxiliary component; 21. First auxiliary pipe; 211. Water inlet pipe; 22. Second auxiliary pipe; 23. Third auxiliary pipe; 24. Fourth auxiliary pipe; 241. First pipe; 242. First valve; 3. Filter mechanism; 31. Filter outer cylinder; 311. Water inlet; 312. Water outlet; 3121. Second pipe; 313. Waste pipe; 314. Filter screen; 315. Turning shaft; 316. Isolation plate; 317. First shaft; 3171. Worm gear; 3172. Worm; 318. Air duct; 3181. Inlet pipe; 3182. Outlet pipe ;3183, second valve;3184, impeller shaft;3185, auxiliary impeller;4, heat recovery mechanism;5, second auxiliary component;51, new water outer pipe;52, new water inner pipe;53, drain pipe;54, hot air inlet pipe;6, heat recovery component;61, water supply outer pipe;62, water supply inner pipe;601, water supply outer channel;602, water supply inner channel;603, recovery channel;63, heat flow outer pipe;64, heat flow inner pipe;65, single-pass component;651, single-pass outer pipe;652, first ring;653, second ring;654, inner through tube;6541, heat flow groove;655, third ring;656, spring;66, connecting inner frame;7, connecting component;71, connecting clamp pipe;72, limiting ring;721, sealing ring. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example: Figure 1-10 As shown, the present invention provides a high-efficiency water source heat recovery device for use in centralized bathing places, including a heating cylinder 1, an input port of the heating cylinder 1 is provided with a first auxiliary part 2, an end of the first auxiliary part 2 away from the heating cylinder 1 is provided with a heat recovery mechanism 4, an end of the first auxiliary part 2 away from the heating cylinder 1 is provided with a filtering mechanism 3, an end of the heat recovery mechanism 4 away from the first auxiliary part 2 is provided with a second auxiliary part 5, the heat recovery mechanism 4 includes a plurality of evenly distributed heat recovery parts 6, and the plurality of heat recovery parts 6 are combined into a serpentine structure, and a connecting part 7 is provided between the heat recovery part 6 at a side away from the first auxiliary part 2 and the second auxiliary part 5.

[0032] The heat recovery component 6 is an L-shaped structure. The heat recovery component 6 includes a water delivery outer pipe 61, a water delivery inner pipe 62 is provided in the water delivery outer pipe 61, a water delivery outer channel 601 is formed between the inner side of the water delivery outer pipe 61 and the outer side of the water delivery inner pipe 62, a water delivery inner channel 602 is formed inside the water delivery inner pipe 62, a heat flow outer pipe 63 is provided in the water delivery outer channel 601, a recovery channel 603 is formed between the inner side of the heat flow outer pipe 63 and the outer side of the water delivery inner pipe 62, a heat flow inner pipe 64 is provided in the water delivery inner channel 602, and a plurality of single-pass components 65 are evenly distributed on the outer side of the heat flow inner pipe 64. 1. A connecting inner frame 66 is fixedly installed between the heat flow outer pipe 63, the water supply inner pipe 62 and the heat flow inner pipe 64. New water used in the bathing place is introduced into the water supply outer channel 601 and the water supply inner channel 602, and the waste water carrying heat after use in the bathing place is introduced into the recovery channel 603. Heat exchange is performed on the new water in the water supply outer channel 601 and the water supply inner channel 602, and the new water is preheated in one stage. The heat of the waste water is recovered and reused, thereby reducing the resource consumption of subsequent new water heating. The waste heat gas carrying heat after use in the bathing place is filtered and introduced into the heat flow inner pipe 64.

[0033] The single-pass member 65 includes a single-pass outer tube 651, which is fixedly connected to the heat flow inner tube 64. A first ring 652 is fixedly provided on the side of the single-pass outer tube 651 close to the water supply inner tube 62, and a second ring 653 is fixedly provided on the side of the single-pass outer tube 651 away from the water supply inner tube 62. An inner tube 654 is movably provided in the first ring 652. A heat flow groove 6541 is provided on the side of the inner tube 654 close to the first ring 652. A third ring 655 is fixedly provided on the side of the inner tube 654 away from the first ring 652. The third ring 655 is movably connected to the single-pass outer tube. In 651, a spring 656 is provided on the outer side of the inner tube 654 between the third ring 655 and the first ring 652. After the waste heat gas is introduced into the heat flow inner tube 64, the pressure in the heat flow inner tube 64 increases, controlling the inner tube 654 to slide toward the side close to the water supply inner tube 62. The third ring 655 squeezes the spring 656, and the heat flow groove 6541 extends out of the outer side of the single-pass outer tube 651. The waste heat gas is discharged into the water supply inner channel 602 through the heat flow groove 6541 to perform secondary preheating of the new water and realize the recovery and reuse of the waste water heat, further reducing the resource consumption of subsequent new water heating.

[0034] The first auxiliary component 2 includes a first auxiliary pipe 21, in which a second auxiliary pipe 22 is provided. The first auxiliary pipe 21 and the second auxiliary pipe 22 form an L-shaped structure. A water inlet pipe 211 is fixedly mounted on the top of the first auxiliary pipe 21. The end of the water inlet pipe 211 away from the first auxiliary pipe 21 is fixedly mounted to the input port of the heating cylinder 1. After being heated twice, new water is introduced into the heating cylinder 1 through the first auxiliary pipe 21 and the water inlet pipe 211 for heating so that the new water can be used after being heated later.

[0035] A third auxiliary pipe 23 is provided at the bottom of the first auxiliary pipe 21, and the third auxiliary pipe 23 is movably inserted into the first auxiliary pipe 21. The second auxiliary pipe 22 is movably inserted into the third auxiliary pipe 23. A fourth auxiliary pipe 24 is provided at the bottom of the second auxiliary pipe 22, and waste heat gas is introduced into the fourth auxiliary pipe 24. The fourth auxiliary pipe 24 is movably inserted into the second auxiliary pipe 22 and the first auxiliary pipe 21. The end of the fourth auxiliary pipe 24 extends out of the outside of the first auxiliary pipe 21 and is fixedly installed with a first pipe 241. A first valve 242 is fixedly installed on the first pipe 241.

[0036] The filter mechanism 3 includes a filter outer cylinder 31, a water inlet 311 is integrally formed on the top of one side of the filter outer cylinder 31, a water outlet 312 is integrally formed on the bottom of the filter outer cylinder 31 on the side close to the water inlet 311, a waste pipe 313 is integrally formed on the bottom of the filter outer cylinder 31 away from the water outlet 312, a filter screen 314 is fixedly installed on the top of the water outlet 312, a turning shaft 315 is rotatably installed in the middle of the filter outer cylinder 31, and a plurality of isolation plates 316 distributed in a ring array are fixedly installed on the outside of the turning shaft 315. The isolation plates 316 are movable. The second tube 3121 is fixedly mounted on the bottom end of the water outlet 312 of the filter outer cylinder 31. The bottom end of the second tube 3121 is fixedly mounted on the end of the third auxiliary pipe 23. The waste water carrying heat after use in the bathing place is introduced into the filter outer cylinder 31 through the water inlet 311, flows into the space between two adjacent isolation plates 316, and is filtered through the filter screen 314. After being introduced into the third auxiliary pipe 23 through the water outlet 312 and the second tube 3121, it is then introduced into the recovery channel 603. The filtered waste is retained at the position of the filter screen 314 in the filter outer cylinder 31.

[0037] One end of the turnover shaft 315 is fixedly installed with a first shaft 317, an outer side of the first shaft 317 is fixedly installed with a worm wheel 3171, an outer side of the worm wheel 3171 is meshingly connected with a worm 3172, the worm 3172 is rotatably installed on an outer side of the filter outer cylinder 31, a side of the filter outer cylinder 31 close to the worm 3172 is fixedly installed with an air cylinder 318, one side of the air cylinder 318 is integrally formed with an inflow pipe 3181, an end of the first pipe 241 and an end of the inflow pipe 3181 are fixedly installed, one side of the air cylinder 318 close to the inflow pipe 3181 is integrally formed with an outflow pipe 3182, an end of the outflow pipe 3182 is fixedly installed with a second valve 3183, a middle part of the air cylinder 318 is rotatably installed with an impeller shaft 3184, a top end of the impeller shaft 3184 and a bottom end of the worm 3172 are fixedly installed, an outer side of the impeller shaft 3184 is fixedly installed with an auxiliary impeller 3185, when the filtered waste needs to be discharged, the first valve 242 is controlled to be opened, the waste heat gas in the fourth auxiliary pipe 24 is introduced into the filter outer cylinder 31 through the first pipe 241 and the inflow pipe 3181, and is discharged into the outflow pipe 3182, the waste heat gas drives the auxiliary impeller 3185 to drive the impeller shaft 3184 to rotate, and then drives the worm 3172 to drive the worm wheel 3171 to rotate, so as to drive the first shaft 317 and the turnover shaft 315 to rotate, and drive the plurality of isolation plates 316 to rotate, so as to scrape the waste at the position of the filter screen 314 away from the filter screen 314, clean the waste, and finally discharge the waste through the waste discharge pipe 313 by the rotation of the isolation plate 316, so as to automatically discharge the waste.

[0038] The second auxiliary part 5 comprises a new water outer pipe 51, a new water inner pipe 52 is arranged in the new water outer pipe 51, a drain pipe 53 is arranged at the bottom of the new water outer pipe 51, the drain pipe 53 movably penetrates the new water outer pipe 51, the new water inner pipe 52 movably penetrates the drain pipe 53, a hot gas inlet pipe 54 is arranged at the bottom of the new water inner pipe 52, the hot gas inlet pipe 54 movably penetrates the new water outer pipe 51 and the new water inner pipe 52, new water used in a bathing place is introduced into the new water outer pipe 51 and flows into the new water inner pipe 52, the drain pipe 53 discharges waste water after heat recovery and utilization, and waste heat gas is introduced into the hot gas inlet pipe 54 after filtration treatment;

[0039] The connecting member 7 includes a connecting clamping pipe 71 and a limiting ring 72. The connecting clamping pipe 71 is provided with multiple corresponding to the water supply outer pipe 61, the water supply inner pipe 62, the heat flow outer pipe 63, and the heat flow inner pipe 64. The connecting clamping pipe 71 is fixedly clamped at the ends of the water supply outer pipe 61, the water supply inner pipe 62, the heat flow outer pipe 63, and the heat flow inner pipe 64 respectively. The limiting ring 72 is provided with multiple corresponding to the connecting clamping pipe 71. The limiting ring 72 is fixedly clamped at the ends of the new water outer pipe 51, the new water inner pipe 52, the drain pipe 53, and the hot air inlet pipe 54 respectively. The end of the connecting clamping pipe 71 is movably clamped at the end of the corresponding new water outer pipe 51, the new water inner pipe 52, the drain pipe 53, and the hot air inlet pipe 54. A sealing ring 721 is provided between the connecting clamping pipe 71 and the corresponding limiting ring 72. The water supply outer pipe 61 and the new water outer pipe 51 are detachably connected and fixed to perform a sealing installation between the second auxiliary component 5 and the heat recovery component 6.

[0040] The connection method of two adjacent heat recovery components 6 is the same as the connection method of the heat recovery component 6 and the second auxiliary component 5, and a sealed installation is performed between the two adjacent heat recovery components 6. The connection method of the heat recovery component 6 and the first auxiliary component 2 is the same as the connection method of the heat recovery component 6 and the second auxiliary component 5, and a sealed installation is performed between the first auxiliary component 2 and the heat recovery component 6.

[0041] A pressure relief branch pipe 11 is fixedly installed on the top of the heating cylinder 1, a pressure relief valve 12 is fixedly installed on the top of the pressure relief branch pipe 11, a pressure relief main pipe 13 is fixedly installed on the top of the pressure relief valve 12, a heat exhaust pipe 131 is fixedly installed on the end of the pressure relief main pipe 13, and a connecting pipe 132 is integrally formed on the side of the heat exhaust pipe 131 close to the second valve 3183. The end of the second valve 3183 and the connecting pipe 132 are fixedly installed, and the waste heat discharged into the outlet pipe 3182 is discharged through the pressure relief main pipe 13. When the pressure in the heating cylinder 1 is too high, the pressure relief valve 12 is controlled to open, and the pressure is discharged through the pressure relief branch pipe 11 and multiple pressure relief main pipes 13.

[0042] A water outlet pipe 14 is fixedly mounted on the bottom of the heating cylinder 1 , and a water outlet valve 141 is fixedly mounted on the water outlet pipe 14 . When the water outlet valve 141 is controlled to open, the heated water in the heating cylinder 1 is discharged through the water outlet pipe 14 .

[0043] Working principle: When in use, according to the use requirements, the second auxiliary component 5 and the heat recovery component 6 are sealed by using the connecting component 7, the two adjacent heat recovery components 6 are sealed by using the connecting component 7, and the first auxiliary component 2 and the heat recovery component 6 are sealed by using the connecting component 7;

[0044] The new water used in the bathing place is introduced into the new water outer pipe 51, flows into the new water inner pipe 52, and is introduced into the multiple water delivery outer channels 601 and water delivery inner channels 602 in the heat recovery mechanism 4. The waste heat is filtered and then introduced into the hot gas inlet pipe 54, and then introduced into the multiple heat flow inner pipes 64 in the heat recovery mechanism 4.

[0045] Wastewater carrying heat after use in the bathing place is introduced into the filter outer cylinder 31 through the water inlet 311, flows into the space between two adjacent isolation plates 316, is filtered through the filter screen 314, and then is introduced into the third auxiliary pipe 23 through the water outlet 312 and the second pipe 3121, and then into the recovery channel 603 of the heat recovery mechanism 4. The filtered waste is retained at the position of the filter screen 314 in the filter outer cylinder 31;

[0046] The waste water introduced into the recovery channel 603 exchanges heat with the new water in the water delivery outer channel 601 and the water delivery inner channel 602, thereby preheating the new water.

[0047] After the waste heat is introduced into the heat flow inner tube 64, the pressure in the heat flow inner tube 64 increases, causing the control inner tube 654 to slide toward the side closer to the water delivery inner tube 62. The third ring 655 compresses the spring 656, and the heat flow groove 6541 extends outside the single-pass outer tube 651. The waste heat is discharged through the heat flow groove 6541 into the water delivery inner channel 602, performing secondary preheating of the new water.

[0048] After being heated twice, the new water is introduced into the heating cylinder 1 through the first auxiliary pipe 21 and the water inlet pipe 211 for heating so that the new water can be used after being heated. The outlet valve 141 is controlled to open, and the heated water in the heating cylinder 1 is discharged through the outlet pipe 14.

[0049] When the pressure in the heating cylinder 1 is too high, the pressure relief valve 12 is controlled to open, and the pressure is discharged through the pressure relief branch pipe 11 and multiple pressure relief main pipes 13;

[0050] Drain pipe 53 discharges waste water after heat recovery;

[0051] When the filtered waste needs to be discharged, the first valve 242 is controlled to open, and the waste heat gas introduced into the fourth auxiliary pipe 24 is introduced into the filter outer cylinder 31 through the first pipe 241 and the inlet pipe 3181, and discharged into the outlet pipe 3182. The waste heat gas blows the auxiliary impeller 3185 to drive the impeller shaft 3184 to rotate, thereby driving the worm 3172 to drive the worm wheel 3171 to rotate, thereby driving the first shaft 317 and the tilting shaft 315 to rotate, and driving the multiple isolation plates 316 to rotate, scraping the waste at the position of the filter screen 314 away from the filter screen 314, cleaning the waste, and finally, the rotation of the isolation plates 316 discharges the waste through the waste discharge pipe 313, and the waste is automatically discharged. The waste heat gas discharged into the outlet pipe 3182 is discharged through the exhaust main pipe 13.

[0052] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency water source heat recovery device for use in centralized bathing places, comprising a heating cylinder (1), characterized in that: The input port of the heating cylinder (1) is provided with a first auxiliary component (2), a heat recovery mechanism (4) is provided at one end of the first auxiliary component (2) away from the heating cylinder (1), a filtering mechanism (3) is provided at one end of the first auxiliary component (2) away from the heating cylinder (1), a second auxiliary component (5) is provided at one end of the heat recovery mechanism (4) away from the first auxiliary component (2), the heat recovery mechanism (4) comprises a plurality of evenly distributed heat recovery components (6), the plurality of heat recovery components (6) are combined to form a serpentine structure, and a connecting component (7) is provided between the heat recovery component (6) at a side away from the first auxiliary component (2) and the second auxiliary component (5); The heat recovery component (6) is of an L-shaped structure. The heat recovery component (6) comprises an outer water delivery pipe (61), an inner water delivery pipe (62) is provided in the outer water delivery pipe (61), an outer water delivery channel (601) is formed between the inner side of the outer water delivery pipe (61) and the outer side of the inner water delivery pipe (62), an inner water delivery channel (602) is formed in the inner side of the inner water delivery pipe (62), and a heat flow outer pipe (63) is provided in the outer water delivery channel (601). A recovery channel (603) is formed between the inner side of the heat flow outer tube (63) and the outer side of the water delivery inner tube (62); a heat flow inner tube (64) is provided in the water delivery inner channel (602); a plurality of evenly distributed single-pass components (65) are provided on the outer side of the heat flow inner tube (64); and a connecting inner frame (66) is fixedly installed between the water delivery outer tube (61), the heat flow outer tube (63), the water delivery inner tube (62) and the heat flow inner tube (64); The single-pass component (65) includes a single-pass outer tube (651), which is fixedly connected to the heat flow inner tube (64). A first ring (652) is fixedly connected to the side of the single-pass outer tube (651) close to the water supply inner tube (62), and a second ring (653) is fixedly connected to the side of the single-pass outer tube (651) away from the water supply inner tube (62). An inner tube (654) is movably connected to the first ring (652). A heat flow groove (6541) is provided on the side of the inner tube (654) close to the first ring (652). A third ring (655) is fixedly connected to the side of the inner tube (654) away from the first ring (652). The third ring (655) is movably connected to the single-pass outer tube (651), and a spring (656) is movably connected to the outer side of the inner tube (654) between the third ring (655) and the first ring (652).

2. The high-efficiency water source heat recovery device for centralized bathing places according to claim 1 is characterized in that: The first auxiliary component (2) comprises a first auxiliary pipe (21), a second auxiliary pipe (22) is provided in the first auxiliary pipe (21), the first auxiliary pipe (21) and the second auxiliary pipe (22) are in an L-shaped structure, a water inlet pipe (211) is fixedly installed at the top end of the first auxiliary pipe (21), the water inlet pipe (211) is fixedly installed at one end away from the first auxiliary pipe (21) and the input port of the heating cylinder (1), a third auxiliary pipe (23) is provided at the bottom of the first auxiliary pipe (21), the third auxiliary pipe (23) is fixedly installed at the bottom end of the first auxiliary pipe (21), and the third auxiliary pipe (23) is fixedly installed at the bottom end of the first auxiliary pipe (21). The pipe (23) movably passes through the first auxiliary pipe (21), the second auxiliary pipe (22) movably passes through the third auxiliary pipe (23), a fourth auxiliary pipe (24) is provided at the bottom of the second auxiliary pipe (22), the fourth auxiliary pipe (24) movably passes through the second auxiliary pipe (22) and the first auxiliary pipe (21), an end portion of the fourth auxiliary pipe (24) extends out of the outside of the first auxiliary pipe (21) and is fixedly mounted with a first pipe (241), and a first valve (242) is fixedly mounted on the first pipe (241).

3. The high-efficiency water source heat recovery device for centralized bathing places according to claim 2 is characterized in that: The filtering mechanism (3) comprises a filtering outer cylinder (31), a water inlet (311) is integrally formed on the top of one side of the filtering outer cylinder (31), a water outlet (312) is integrally formed on the bottom of the side of the filtering outer cylinder (31) close to the water inlet (311), a waste pipe (313) is integrally formed on the bottom of the side of the filtering outer cylinder (31) away from the water outlet (312), a filter screen (314) is fixedly installed on the top of the water outlet (312), and the filtering outer cylinder (31) is integrally formed with the bottom of the side of the filtering outer cylinder (31) away from the water outlet (312). A turning shaft (315) is rotatably mounted in the middle, and a plurality of isolation plates (316) distributed in a ring array are fixedly mounted on the outside of the turning shaft (315). The isolation plates (316) are movably clamped in the filter outer cylinder (31). A second pipe (3121) is fixedly mounted at the bottom end of the water outlet (312), and the bottom end of the second pipe (3121) and the end of the third auxiliary pipe (23) are fixedly mounted. A first shaft (317) is fixedly mounted at one end of the turning shaft (315). A worm wheel (3171) is fixedly mounted on the outside of the first shaft (317), a worm (3172) is meshedly connected to the outside of the worm wheel (3171), and the worm (3172) is rotatably mounted on the outside of the filter outer cylinder (31). A wind tube (318) is fixedly mounted on the side of the outer wall of the filter outer cylinder (31) close to the worm (3172), and an inlet pipe (3181) is integrally formed on one side of the wind tube (318). The end of the first pipe (241) and the inlet pipe (3181) are connected. 1), an outlet pipe (3182) is integrally formed on a side of the air duct (318) close to the inlet pipe (3181), a second valve (3183) is fixedly mounted on the end of the outlet pipe (3182), an impeller shaft (3184) is rotatably mounted in the middle of the air duct (318), the top end of the impeller shaft (3184) and the bottom end of the worm (3172) are fixedly mounted, and an auxiliary impeller (3185) is fixedly mounted on the outer side of the impeller shaft (3184).

4. The high-efficiency water source heat recovery device for centralized bathing places according to claim 1 is characterized in that: The second auxiliary component (5) comprises a new water outer pipe (51), a new water inner pipe (52) is provided in the new water outer pipe (51), a drainage pipe (53) is provided at the bottom of the new water outer pipe (51), the drainage pipe (53) movably penetrates the new water outer pipe (51), the new water inner pipe (52) movably penetrates the drainage pipe (53), and a hot air inlet pipe (54) is provided at the bottom of the new water inner pipe (52), the hot air inlet pipe (54) movably penetrates the new water outer pipe (51) and the new water inner pipe (52).

5. The high-efficiency water source heat recovery device for centralized bathing places according to claim 4 is characterized in that: The connecting piece (7) includes a connecting clamp (71) and a limiting ring (72). The connecting clamp (71) is provided with a plurality of corresponding water delivery outer pipes (61), water delivery inner pipes (62), heat flow outer pipes (63), and heat flow inner pipes (64). The connecting clamp (71) is fixedly clamped on the ends of the water delivery outer pipe (61), water delivery inner pipe (62), heat flow outer pipe (63), and heat flow inner pipe (64). The limiting ring (72) is provided with a plurality of corresponding connecting clamps (71). (72) are fixedly connected to the ends of the new water outer pipe (51), the new water inner pipe (52), the drainage pipe (53), and the hot air inlet pipe (54), respectively. The end of the connecting clamp pipe (71) is movably connected to the end of the corresponding new water outer pipe (51), the new water inner pipe (52), the drainage pipe (53), and the hot air inlet pipe (54). A sealing ring (721) is provided between the connecting clamp pipe (71) and the corresponding limiting ring (72). The water delivery outer pipe (61) and the new water outer pipe (51) are detachably connected and fixed.

6. The high-efficiency water source heat recovery device for centralized bathing places according to claim 5 is characterized in that: The connection method of two adjacent heat recovery components (6) is the same as the connection method of the heat recovery component (6) and the second auxiliary component (5), and the connection method of the heat recovery component (6) and the first auxiliary component (2) is the same as the connection method of the heat recovery component (6) and the second auxiliary component (5).

7. The high-efficiency water source heat recovery device for centralized bathing places according to claim 3 is characterized by: A pressure discharge branch pipe (11) is fixedly mounted on the top of the heating cylinder (1), a pressure discharge valve (12) is fixedly mounted on the top of the pressure discharge branch pipe (11), a pressure discharge main pipe (13) is fixedly mounted on the top of the pressure discharge valve (12), a heat discharge pipe (131) is fixedly mounted on the end of the pressure discharge main pipe (13), a connecting pipe (132) is integrally formed on the side of the heat discharge pipe (131) close to the second valve (3183), and the end of the second valve (3183) and the connecting pipe (132) are fixedly mounted.

8. The high-efficiency water source heat recovery device for centralized bathing places according to claim 1 is characterized in that: A water outlet pipe (14) is fixedly mounted on the bottom of the heating cylinder (1), and a water outlet valve (141) is fixedly mounted on the water outlet pipe (14).

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