Waste heat recovery domestic hot water collecting device
By introducing a buzzer alarm and overflow pipe structure into the waste heat recovery domestic hot water collection device, the problem of excess hot water reflux after the filter is blocked is solved, ensuring the safe and reliable operation of the device.
Patent Information
- Application Number
- CN202422035342.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing waste heat recovery domestic hot water collection device lacks an effective overflow structure after the filter is blocked, resulting in the reflux of excess hot water that impacts the pipeline and has a potential for water leakage.
A waste heat recovery domestic hot water collection device is designed, including a buzzer alarm system and an overflow pipe structure, which is used to automatically alarm when the filter plate is blocked and overflow excess water to prevent damage to the pipeline.
It realizes timely alarm and overflow when the filter plate is blocked, avoids damage to the pipeline impact and improves the safety and reliability of the device.
Smart Images

Figure CN223077485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of domestic hot water collection, in particular to a waste heat recovery domestic hot water collection device. Background Art
[0002] Domestic hot water refers to the hot water that is heated to a temperature higher than normal temperature (generally 40 - 60 °C) for cleaning. The uses of domestic hot water are very extensive. There is an existing patent for a waste heat recovery domestic hot water collection device, and the patent publication number CN220931799U includes a filter box. Inside the filter box, a garbage collection box is installed. At the lower end of the garbage collection slot, an oscillating filter screen is installed. On the upper surface of the oscillating filter screen, a support filter box is arranged. On both sides of the support filter box, support springs are fixedly installed. The other ends of the support springs are fixedly connected to the garbage collection box. On the lower surface of the oscillating filter screen, an oscillating block is arranged. On one side inside the filter box, an oscillating motor is fixedly installed. The output end of the oscillating motor is fixedly installed with a driving gear. On one side of the filter box, a heat collection chamber is installed. Inside the heat collection chamber, a spiral circulation pipe is installed. On the other side of the heat collection chamber, a waste water collection chamber is installed. By using the oscillating filter screen, the filtering effect of waste water can be improved, the blockage probability of the device and the impact of waste water on the external environment can be reduced. By using the heat collection chamber, the heat in the waste water can be quickly transferred, reducing energy consumption.
[0003] Regarding the above - mentioned related technology, the inventor believes that there are the following defects: Although it can slow down the blockage through the oscillating filter screen, when domestic hot water passes through, the pollutants inside will inevitably cause blockage to the filter screen. Once the filter screen is blocked, there is a lack of an effective overflow structure, so that the excess hot water will generate backflow and cause impact damage to the pipeline, posing a potential leakage hazard. Therefore, we propose a waste heat recovery domestic hot water collection device to solve the above - mentioned problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a waste heat recovery domestic hot water collection device, which solves the problems that when domestic hot water passes through, the pollutants inside will inevitably cause blockage to the filter screen. Once the filter screen is blocked, there is a lack of an effective overflow structure, so that the excess hot water will generate backflow and cause impact damage to the pipeline, posing a potential leakage hazard.
[0005] To achieve the above object, the utility model is realized by the following technical solutions: A waste heat recovery domestic hot water collection device, including a collection tank, the main body of the collection tank is a box structure with a hollow interior, and a mounting plate is fixedly connected to the outside of the collection tank, and the mounting plate is perpendicular to the collection tank, and there are four mounting plates in total, and the four mounting plates are respectively fixedly connected to the four corner positions on the outside of the collection tank, and the collection tank and the mounting plate together form a connection structure, and a through hole is opened in the interior of the mounting plate, and this through hole is a mounting hole, and the mounting plate and the mounting hole together form a connection and installation structure for the collection tank, and a liquid inlet pipe is fixedly connected to the interior of the collection tank, and the liquid inlet pipe is used for feeding liquid into the interior of the collection tank, and an opening is also provided at the bottom end of the collection tank, and a liquid outlet pipe is fixedly connected to this opening.
[0006] Preferably, a circulation pipe is fixedly connected to the interior of the collection tank, and the circulation pipe is used for circulating hot water, and a liquid inlet end is provided on the left side of the circulation pipe, and the liquid inlet end is used for feeding liquid into the interior of the circulation pipe, and a liquid outlet end is also fixedly connected to the right end of the circulation pipe, and the liquid outlet pipe is communicated with the circulation pipe.
[0007] Preferably, flange plates are fixedly connected to the sides of the liquid outlet end and the liquid inlet end that are far away from the circulation pipe, and a shunt pipe is fixedly connected to the outer peripheral surface of the liquid inlet end, and the main body of the shunt pipe is an L-shaped structure, and the shunt pipe is communicated with the liquid inlet end.
[0008] Preferably, threads are opened on the inner wall of the liquid inlet end, and a connecting pipe is screwed through the threads, and a mounting pipe is fixedly connected to the left end of the connecting pipe, and the mounting pipe is communicated with the connecting pipe, and a filter plate A is fixedly connected to the side of the connecting pipe that is far away from the mounting pipe.
[0009] Preferably, a sleeve is fixedly connected to the outer peripheral surface of the mounting pipe, and a filter plate B is fixedly connected to the interior of the sleeve, and an overflow pipe is fixedly connected to the outside of the sleeve, and this overflow pipe is connected to the shunt pipe fixedly connected to the outer peripheral surface of the liquid inlet end.
[0010] Preferably, a piston is inserted into the interior of the sleeve, and a spring is fixedly connected to the top surface of the piston, and the top end of this spring is connected to the inner top surface of the mounting pipe, and a guide rod is fixedly connected to the top surface of the piston.
[0011] Preferably, the main body of the guide rod is a cylindrical structure, and a support frame is fixedly connected to the top surface of the sleeve, and the main body of the support frame is a frame structure, a buzzer is fixedly connected to the top surface of the support frame, and a proximity switch is fixedly connected to the inner bottom surface of the support frame, and this proximity switch is electrically connected to the buzzer.
[0012] Beneficial effects
[0013] The utility model provides a waste heat recovery domestic hot water collection device. Compared with the prior art, it has the following beneficial effects:
[0014] The waste heat recovery domestic hot water collection device is provided with a buzzer fixedly connected to the top end surface of the support frame, so that when the filter plate A is blocked, excess water will enter the interior of the sleeve and push the piston upward, and the guide rod fixedly connected to the top end surface of the piston will contact the proximity switch fixedly connected to the bottom end surface of the support frame to realize the automatic opening operation of the buzzer, and the opening alarm of the buzzer will remind the surrounding people of the current water pipe blockage, thereby achieving a more practical purpose.
[0015] The waste heat recovery domestic hot water collection device is provided with an overflow pipe fixedly connected to the outer peripheral surface of the sleeve and a diversion pipe fixedly connected to the liquid inlet end. When the liquid entering the installation pipe is blocked, it can enter the inside of the diversion pipe through the overflow pipe and then be synchronously supplied to the inside of the circulation pipe for rapid hot water circulation operation, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the front and side view of the hot water collection device of the utility model after partial structure cut-away;
[0017] Figure 2 This is a schematic diagram of the axial side view of the hot water collection device of the utility model;
[0018] Figure 3 It is a schematic diagram of the top view of the hot water collection device of the utility model;
[0019] Figure 4 This is a schematic diagram of the combined structure of the installation pipe and the connecting pipe of the hot water collection device of the utility model;
[0020] Figure 5 It is a left-side structural schematic diagram of the hot water collection device of the utility model;
[0021] Figure 6 This is a schematic diagram of the combined structure of the circulation pipe and the liquid inlet end of the hot water collection device of the utility model.
[0022] In the figure: 1. collecting box; 101. mounting plate; 102. mounting hole; 103. liquid inlet pipe; 104. liquid outlet pipe; 2. circulation pipe; 201. liquid inlet end; 202. liquid outlet end; 203. flange; 204. diverter pipe; 3. mounting pipe; 301. connecting pipe; 302. filter plate A; 303. sleeve; 304. filter plate B; 305. overflow pipe; 306. piston; 307. guide rod; 308. support frame; 309. buzzer. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0024] Please refer to Figures 1 - 6 , the present utility model provides a technical solution: a waste heat recovery domestic hot water collection device, including a collection tank 1. The main body of the collection tank 1 is a box structure with a hollow interior. And a mounting plate 101 is fixedly connected to the outside of the collection tank 1, and the mounting plate 101 is perpendicular to the collection tank 1. There are four mounting plates 101 in total, and the four mounting plates 101 are respectively fixedly connected to the four corner positions on the outside of the collection tank 1. The collection tank 1 and the mounting plate 101 together form a connection structure. And a through hole is opened in the interior of the mounting plate 101, and this through hole is a mounting hole 102. The mounting plate 101 and the mounting hole 102 together form a connection and installation structure for the collection tank 1. And a liquid inlet pipe 103 is fixedly connected to the interior of the collection tank 1, and the liquid inlet pipe 103 is used for injecting liquid into the interior of the collection tank 1. And an opening is also provided at the bottom end of the collection tank 1, and a liquid outlet pipe 104 is fixedly connected to this opening;
[0025] By fixedly connecting a liquid inlet pipe 103 and a liquid outlet pipe 104 to the outside of the collection tank 1, efficient circulation operation of the liquid inside can be realized.
[0026] Refer to Figure 1 , Figure 2 , a circulation pipe 2 is fixedly connected to the interior of the collection tank 1, and the circulation pipe 2 is used for circulating hot water. And a liquid inlet end 201 is provided on the left side of the circulation pipe 2, and the liquid inlet end 201 is used for injecting liquid into the interior of the circulation pipe 2. And a liquid outlet end 202 is also fixedly connected to the right end of the circulation pipe 2, and the liquid outlet end 202 communicates with the circulation pipe 2;
[0027] By fixedly connecting a liquid inlet end 201 and a liquid outlet end 202 to the outside of the circulation pipe 2, it can realize the diversion of domestic hot water.
[0028] Refer to Figure 1 , Figure 3 , flange plates 203 are fixedly connected to the sides of the liquid outlet end 202 and the liquid inlet end 201 that are far away from the circulation pipe 2. And a diversion pipe 204 is fixedly connected to the outer peripheral surface of the liquid inlet end 201. The main body of the diversion pipe 204 is an L-shaped structure, and the diversion pipe 204 communicates with the liquid inlet end 201;
[0029] A shunt pipe 204 is fixedly connected to the outside of the liquid inlet end 201, so that during use, it can cooperate with the overflow pipe 305 for overflow.
[0030] Refer to Figure 4 、 Figure 5 On the inner wall of the liquid inlet end 201, a thread is provided, and a connecting pipe 301 is screwed through the thread. The left end of the connecting pipe 301 is fixedly connected with a mounting pipe 3, and the mounting pipe 3 is connected to the connecting pipe 301 in a through manner. On the side of the connecting pipe 301 far from the mounting pipe 3, a filter plate A 302 is fixedly connected;
[0031] By providing the filter plate A 302, impurities in the water body can be efficiently filtered.
[0032] Refer to Figure 1 、 Figure 4 On the outer peripheral surface of the mounting pipe 3, a sleeve 303 is fixedly connected. Inside the sleeve 303, a filter plate B 304 is fixedly connected. On the outside of the sleeve 303, an overflow pipe 305 is fixedly connected, and the overflow pipe 305 is connected to the shunt pipe 204 fixedly connected to the outer peripheral surface of the liquid inlet end 201;
[0033] By fixedly connecting the overflow pipe 305 to the outer peripheral surface of the sleeve 303, during use, it can overflow the liquid.
[0034] Refer to Figure 3 、 Figure 5 A piston 306 is inserted into the inside of the sleeve 303. On the top surface of the piston 306, a spring is fixedly connected. The top of the spring is connected to the inner top surface of the mounting pipe 3. On the top surface of the piston 306, a guide rod 307 is fixedly connected;
[0035] By fixedly connecting the guide rod 307 to the top surface of the piston 306, it can guide the movement of the piston 306.
[0036] Refer to Figure 1 、 Figure 3 The main body of the guide rod 307 is a cylindrical structure. On the top surface of the sleeve 303, a support frame 308 is fixedly connected. The main body of the support frame 308 is a frame structure. On the top surface of the support frame 308, a buzzer 309 is fixedly connected. On the inner bottom surface of the support frame 308, a proximity switch is fixedly connected, and the proximity switch is electrically connected to the buzzer 309;
[0037] By providing the buzzer 309, it can quickly beep and alarm when a blockage occurs.
[0038] During operation, when preheating and recovering domestic hot water, the collection tank 1 can be attached to the wall by using the mounting plate 101 fixedly connected to its outer side, and the collection tank 1 can be connected to the wall by passing a fixing bolt through the mounting hole 102 opened in the mounting plate 101. The mounting pipe 3 can be limited by screwing the connecting pipe 301 fixedly connected to its outer side onto the liquid inlet end 201 of the circulation pipe 2. After the connection is completed, the water pipeline to be heated can be connected to the liquid inlet pipe 103, and the used domestic hot water pipeline can be connected to the mounting pipe 3 arranged outside the connecting pipe 301;
[0039] External cold water enters the collection tank 1 through the liquid inlet pipe 103 and circulates synchronously with the domestic hot water into the interior of the circulation pipe 2, so that the cold water in the collection tank 1 can exchange heat with the hot water in the circulation pipe 2 for waste heat recovery. When the filter plate A302 is blocked, the piston 306 can be pushed upward by the water body, and the guide rod 307 can be pushed to move upward to approach the contact switch, and the buzzer 309 can be activated for alarm. The excess water body can be overflowed through the connection between the overflow pipe 305 and the shunt pipe 204.
[0040] In summary, by setting the buzzer 309, the device can quickly alarm when a blockage occurs.
[0041] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
Claims
1. A waste heat recovery domestic hot water collection device, comprising a collection tank (1), characterized in that: The main body of the collection tank (1) is a box structure with a hollow interior. A mounting plate (101) is fixedly connected to the outside of the collection tank (1), and the mounting plate (101) is perpendicular to the collection tank (1). There are four mounting plates (101) in total, and the four mounting plates (101) are respectively fixedly connected to the four corner positions on the outside of the collection tank (1). The collection tank (1) and the mounting plate (101) together form a connection structure. A through hole is provided inside the mounting plate (101), and this through hole is the mounting hole (102). The mounting plate (101) and the mounting hole (102) together form a connection and installation structure for the collection tank (1). A liquid inlet pipe (103) is fixedly connected inside the collection tank (1), and the liquid inlet pipe (103) is used for injecting liquid into the collection tank (1). An opening is also provided at the bottom end of the collection tank (1), and a liquid outlet pipe (104) is fixedly connected to this opening.
2. The waste heat recovery domestic hot water collection device according to claim 1, wherein: A circulation pipe (2) is fixedly connected inside the collection tank (1), and the circulation pipe (2) is used for circulating hot water. A liquid inlet end (201) is provided on the left side of the circulation pipe (2), and the liquid inlet end (201) is used for injecting liquid into the circulation pipe (2). A liquid outlet end (202) is also fixedly connected to the right end of the circulation pipe (2), and the liquid outlet end (202) is in communication with the circulation pipe (2).
3. The waste heat recovery domestic hot water collection device according to claim 2, characterized in that: Flange plates (203) are fixedly connected to the sides of the liquid outlet end (202) and the liquid inlet end (201) that are far from the circulation pipe (2). A shunt pipe (204) is fixedly connected to the outer peripheral surface of the liquid inlet end (201). The main body of the shunt pipe (204) is an L-shaped structure, and the shunt pipe (204) is in communication with the liquid inlet end (201).
4. The waste heat recovery domestic hot water collection device according to claim 3, characterized in that: Threads are provided on the inner wall of the liquid inlet end (201), and a connecting pipe (301) is screwed on through the threads. A mounting pipe (3) is fixedly connected to the left end of the connecting pipe (301). The mounting pipe (3) is in through connection with the connecting pipe (301). A filter plate A (302) is fixedly connected to the side of the connecting pipe (301) that is far from the mounting pipe (3).
5. The waste heat recovery domestic hot water collection device according to claim 4, characterized in that: A sleeve (303) is fixedly connected to the outer peripheral surface of the mounting pipe (3). A filter plate B (304) is fixedly connected inside the sleeve (303). An overflow pipe (305) is fixedly connected to the outside of the sleeve (303), and this overflow pipe (305) is connected to the shunt pipe (204) fixedly connected to the outer peripheral surface of the liquid inlet end (201).
6. The waste heat recovery domestic hot water collection device according to claim 5, characterized in that: A piston (306) is inserted into the sleeve (303). A spring is fixedly connected to the top surface of the piston (306), and the top of this spring is connected to the inner top surface of the mounting pipe (3). A guide rod (307) is fixedly connected to the top surface of the piston (306).
7. The waste heat recovery domestic hot water collection device according to claim 6, characterized in that: The main body of the guide rod (307) is of a cylindrical structure, and a support frame (308) is fixedly connected to the top end surface of the sleeve (303). The main body of the support frame (308) is of a frame structure. A buzzer (309) is fixedly connected to the top end surface of the support frame (308), and a proximity switch is fixedly connected to the inner bottom end surface of the support frame (308). The proximity switch is electrically connected to the buzzer (309).
Citation Information
Patent Citations
Waste heat recovery domestic hot water collecting device
CN220931799U