CN216385197U - Bathing water waste heat recovery device - Google Patents
Bathing water waste heat recovery device Download PDFInfo
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- CN216385197U CN216385197U CN202123034938.XU CN202123034938U CN216385197U CN 216385197 U CN216385197 U CN 216385197U CN 202123034938 U CN202123034938 U CN 202123034938U CN 216385197 U CN216385197 U CN 216385197U
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Abstract
The utility model discloses a bath water waste heat recovery device which comprises a heat exchange device, a drain pipe and a water storage tank, wherein a water return pipe and a hot water pipe are arranged between the heat exchange device and the water storage tank, the heat exchange device comprises a rough filtering device, an upper water collecting tray, a bottom water storage tank, a down pipe and a heat exchange pipe set, the heat exchange pipe set is arranged in a three-layer snake shape, the rough filtering device comprises a bottom grid, a rotating shaft and a top grid, and an ash storage tray is arranged in the bottom water storage tank in a sliding mode. The utility model belongs to the technical field of liquid waste heat recovery, and particularly provides a bath water waste heat recovery device which prevents heat exchange efficiency from being reduced due to the fact that impurities such as hair are filtered, is convenient to clean fine impurities, is convenient to clean hair, and is not easy to block a sewer when waste water is discharged.
Description
Technical Field
The utility model belongs to the technical field of liquid waste heat recovery, and particularly relates to a bath water waste heat recovery device.
Background
When the shower is used for taking a bath, the water is sprayed on the whole body by the spray head, thereby achieving the bath effect.
At present, bath wastewater is directly discharged into a municipal sewage pipe, the water is generally required to be raised to about 30 ℃ when the bath water is heated, the heat energy consumption of the bath water is only about 10 ℃ in the bath process, and a large amount of heat energy is wasted when the bath wastewater is directly discharged into the municipal sewage pipe.
Due to the particularity of various pollutants, strong adhesive force, difficult cleaning of hair blockage and the like in the bath water, the bath water waste heat recovery device of the plate type heat exchanger and the shell-and-tube type heat exchanger cannot be normally used.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the bath water waste heat recovery device which prevents the reduction of heat exchange efficiency due to the fact that impurities such as hair are filtered, is convenient to clean fine impurities and hair, and ensures that the discharged waste water is not easy to block a sewer.
The technical scheme adopted by the utility model is as follows: the utility model relates to a bath water waste heat recovery device which comprises a heat exchange device, a drain pipe and a water storage tank, wherein the drain pipe is arranged on one side of the heat exchange device, the water storage tank is arranged at one end, away from the drain pipe, of the heat exchange device, a water return pipe and a hot water pipe are arranged between the heat exchange device and the water storage tank, the heat exchange device is communicated with the water storage tank through the water return pipe, and the heat exchange device is communicated with the water storage tank through the hot water pipe.
Furthermore, a water return pump is arranged on the water return pipe.
Further, the heat exchange device comprises a coarse filtering device, an upper water receiving tray, a bottom water storage tank, a down pipe and a heat exchange pipe group, the coarse filtering device is rotatably arranged at the top of the heat exchange device, the upper water receiving tray is arranged below the coarse filtering device, the bottom water storage tank is arranged at the bottom of the heat exchange device, the down pipe is arranged between the upper water receiving tray and the bottom water storage tank, and the heat exchange pipe group is arranged between the upper water receiving tray and the bottom water storage tank. Because the setting of coarse filter equipment for impurity such as hair is strained, has prevented heat exchange efficiency's reduction.
Furthermore, the heat exchange tube set is arranged in a three-layer serpentine shape, the heat exchange tube set penetrates through all the descending pipes, one end of the heat exchange tube set is communicated with the water return pipe, and the other end of the heat exchange tube set is communicated with the hot water pipe.
Further, the rough filtering device comprises a bottom grating, a rotating shaft and a top grating, the rotating shaft is arranged on one side of the top of the heat exchange device, one end of the bottom grating is rotated to be arranged on the outer side of the rotating shaft, and one end of the top grating is rotated to be arranged on the outer side of the rotating shaft. Because the top grating and the bottom grating are arranged, the hair can be taken up by rotating the top grating, so that the hair is convenient to clean.
Furthermore, an ash storage disc is arranged in the bottom water storage tank in a sliding mode. Because the setting of ash storage plate for tiny impurity clearance is convenient.
Furthermore, a water inlet pipe is arranged at one end, close to the water return pipe, of the heat exchange pipe set, and a water inlet valve is arranged on the water inlet pipe.
Furthermore, a water supply pipe is arranged on the water storage tank, and a water supply pump is arranged on the water supply pipe.
Further, the drain pipe is communicated with the top of the bottom water storage tank. More small particles are left on the ash storage plate, and the discharged wastewater is not easy to block a sewer.
The utility model with the structure has the following beneficial effects: this scheme a bathing water waste heat recovery device, because coarse filter device's setting for impurity such as hair is strained, has prevented heat exchange efficiency's reduction, because the setting of ash storage dish, makes tiny impurity clearance convenient, because the setting of top grid and end grid, makes can take up hair through rotating top grid, makes hair clearance convenient, because the setting of drain pipe makes more tiny particles stay on the ash storage dish, and the difficult sewer that blocks up of waste water of discharging.
Drawings
FIG. 1 is a schematic view of the overall structure of a bath water waste heat recovery device according to the present invention;
FIG. 2 is a schematic structural view of a bath water waste heat recovery device according to the present invention;
FIG. 3 is a schematic structural diagram of a heat exchange tube set of the waste heat recovery device for bath water according to the present invention;
fig. 4 is a schematic view of the internal structure of the bath water waste heat recovery device of the present invention.
The system comprises a heat exchange device 1, a water discharge pipe 2, a water storage tank 3, a water return pipe 4, a water return pipe 5, a hot water pipe 6, a water return pump 7, a rough filtering device 8, an upper water receiving tray 9, a bottom water storage tank 10, a down pipe 11, a heat exchange pipe group 12, a bottom grid 13, a rotating shaft 14, a top grid 15, an ash storage tray 16, a water inlet pipe 17, a water inlet valve 18, a water supply pipe 19 and a water supply pump.
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the bath water waste heat recovery device of the present invention comprises a heat exchange device 1, a drain pipe 2 and a water storage tank 3, wherein the drain pipe 2 is disposed on one side of the heat exchange device 1, the water storage tank 3 is disposed on one end of the heat exchange device 1 away from the drain pipe 2, a water return pipe 4 and a hot water pipe 5 are disposed between the heat exchange device 1 and the water storage tank 3, the heat exchange device 1 is communicated with the water storage tank 3 through the water return pipe 4, and the heat exchange device 1 is communicated with the water storage tank 3 through the hot water pipe 5.
Wherein, a water return pump 6 is arranged on the water return pipe 4. The heat exchange device 1 comprises a rough filtering device 7, an upper water receiving tray 8, a bottom water storage tank 9, a down pipe 10 and a heat exchange pipe group 11, wherein the rough filtering device 7 is rotatably arranged at the top of the heat exchange device 1, the upper water receiving tray 8 is arranged below the rough filtering device 7, the bottom water storage tank 9 is arranged at the bottom of the heat exchange device 1, the down pipe 10 is arranged between the upper water receiving tray 8 and the bottom water storage tank 9, and the heat exchange pipe group 11 is arranged between the upper water receiving tray 8 and the bottom water storage tank 9. The heat exchange tube set 11 is arranged in a three-layer serpentine shape, the heat exchange tube set 11 penetrates all the descending pipes 10, one end of the heat exchange tube set 11 is communicated with the water return pipe 4, and the other end of the heat exchange tube set 11 is communicated with the hot water pipe 5. The rough filtering device 7 comprises a bottom grating 12, a rotating shaft 13 and a top grating 14, wherein the rotating shaft 13 is arranged on one side of the top of the heat exchange device 1, one end of the bottom grating 12 is rotated to be arranged on the outer side of the rotating shaft 13, and one end of the top grating 14 is rotated to be arranged on the outer side of the rotating shaft 13. An ash storage tray 15 is arranged in the bottom water storage tank 9 in a sliding manner. One end of the heat exchange tube group 11, which is close to the water return pipe 4, is provided with a water inlet pipe 16, and the water inlet pipe 16 is provided with a water inlet valve 17. A water supply pipe 18 is arranged on the water storage tank 3, and a water supply pump 19 is arranged on the water supply pipe 18. The water discharge pipe 2 is communicated with the top of the bottom water storage tank 9.
During the specific use, when the storage water tank 3 is not full of water, the bathing wastewater filters large particles and hair through the rough filtering device 7, the water through the rough filtering flows into the upper water receiving tray 8, the water in the water receiving tray flows into the bottom water storage tank 9 through the downcomer 10, clean water enters the heat exchange tube group 11 through the water inlet pipe 16, the water in the heat exchange tube group 11 is heated by the water in the downcomer 10, the water in the heat exchange tube group 11 flows into the storage water tank 3 through the hot water pipe 5, small particles in the bottom water storage tank 9 fall on the ash storage tray 15, and the water in the bottom water storage tank 9 flows out from the water discharge pipe 2.
When the water storage tank 3 is full of water, the water inlet valve 17 is closed, the water return pump 6 is started, the bathing wastewater is filtered by the coarse filtering device 7 to remove large particles and hair, the coarse-filtered water flows into the upper water receiving tray 8, the water in the water receiving tray flows into the bottom water storage tank 9 through the descending pipe 10, the clean water in the water storage tank 3 enters the heat exchange tube group 11 from the water return pipe 4 through the water return pump 6, the water in the heat exchange tube group 11 is heated by the water in the descending pipe 10, the water in the heat exchange tube group 11 flows into the water storage tank 3 through the hot water pipe 5, the small particles in the bottom water storage tank 9 fall on the ash storage tray 15, and the water in the bottom water storage tank 9 flows out from the water discharge pipe 2.
When the water in the water storage tank 3 is needed, the water supply pump 19 is started to supply water to other demand equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a bathing water waste heat recovery device which characterized in that: the water pipe is arranged on one side of the heat exchange device, the water storage tank is arranged on the heat exchange device and is far away from one end of the water pipe, a water return pipe and a hot water pipe are arranged between the heat exchange device and the water storage tank, the heat exchange device is communicated with the water storage tank through the water return pipe, and the heat exchange device is communicated with the water storage tank through the hot water pipe.
2. The waste heat recovery device of bath water according to claim 1, characterized in that: and a water return pump is arranged on the water return pipe.
3. The waste heat recovery device of bath water according to claim 1, characterized in that: the heat exchange device comprises a rough filtering device, an upper water receiving tray, a bottom water storage tank, a down pipe and a heat exchange pipe group, wherein the rough filtering device is rotatably arranged at the top of the heat exchange device, the upper water receiving tray is arranged below the rough filtering device, the bottom water storage tank is arranged at the bottom of the heat exchange device, the down pipe is arranged between the upper water receiving tray and the bottom water storage tank, and the heat exchange pipe group is arranged between the upper water receiving tray and the bottom water storage tank.
4. The waste heat recovery device of bath water according to claim 3, characterized in that: the heat exchange tube set is arranged in a three-layer serpentine shape, the heat exchange tube set penetrates through all the descending pipes, one end of the heat exchange tube set is communicated with the water return pipe, and the other end of the heat exchange tube set is communicated with the hot water pipe.
5. The waste heat recovery device of bath water according to claim 3, characterized in that: the rough filtering device comprises a bottom grating, a rotating shaft and a top grating, the rotating shaft is arranged on one side of the top of the heat exchange device, one end of the bottom grating is rotated to be arranged on the outer side of the rotating shaft, and one end of the top grating is rotated to be arranged on the outer side of the rotating shaft.
6. The waste heat recovery device of bath water according to claim 3, characterized in that: and an ash storage disc is arranged in the bottom water storage tank in a sliding manner.
7. The waste heat recovery device of bath water according to claim 3, characterized in that: and a water inlet pipe is arranged at one end of the heat exchange pipe group close to the water return pipe, and a water inlet valve is arranged on the water inlet pipe.
8. The waste heat recovery device of bath water according to claim 1, characterized in that: the water storage tank is provided with a water supply pipe, and the water supply pipe is provided with a water supply pump.
9. The waste heat recovery device of bath water according to claim 1, characterized in that: the water discharge pipe is communicated with the top of the bottom water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123034938.XU CN216385197U (en) | 2021-12-06 | 2021-12-06 | Bathing water waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123034938.XU CN216385197U (en) | 2021-12-06 | 2021-12-06 | Bathing water waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216385197U true CN216385197U (en) | 2022-04-26 |
Family
ID=81222322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123034938.XU Active CN216385197U (en) | 2021-12-06 | 2021-12-06 | Bathing water waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216385197U (en) |
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2021
- 2021-12-06 CN CN202123034938.XU patent/CN216385197U/en active Active
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