CN109827445B - Water vapor waste heat recovery device suitable for toilet and bathroom - Google Patents
Water vapor waste heat recovery device suitable for toilet and bathroom Download PDFInfo
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- CN109827445B CN109827445B CN201910226256.7A CN201910226256A CN109827445B CN 109827445 B CN109827445 B CN 109827445B CN 201910226256 A CN201910226256 A CN 201910226256A CN 109827445 B CN109827445 B CN 109827445B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000011084 recovery Methods 0.000 title claims abstract description 40
- 239000002918 waste heat Substances 0.000 title claims abstract description 27
- 230000005494 condensation Effects 0.000 claims abstract description 30
- 238000009833 condensation Methods 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims description 10
- 238000005338 heat storage Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 abstract description 19
- 239000006096 absorbing agent Substances 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
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Abstract
The invention discloses a water vapor waste heat recovery device suitable for toilets and bathrooms, which relates to the technical field of waste heat recovery and comprises a condensation collection device, a water vapor pipeline, a U-shaped bent pipe, a heat exchanger, an absorber, an exhaust pipe, a condensate storage tank and a heat recovery device, wherein the condensation collection device is arranged in the toilet or the bathroom, the condensation collection device is connected with the U-shaped bent pipe through the water vapor pipeline, the U-shaped bent pipe is connected with a hot end inlet of the heat exchanger, a hot end outlet of the heat exchanger is connected with the absorber, a cold end inlet and a cold end outlet of the heat exchanger are both connected with the heat recovery device, the absorber is connected with the exhaust pipe, the exhaust pipe is communicated with the atmosphere, and a water outlet is arranged on the U-shaped bent pipe and is communicated with the condensate storage tank. The device can retrieve the waste heat in the vapor, avoids heat energy loss, collects the water liquid of condensation, avoids the water waste.
Description
Technical Field
The invention relates to the technical field of waste heat recovery, in particular to a water vapor waste heat recovery device suitable for toilets and bathrooms.
Background
In places with steam, such as toilets or bathrooms, the problem that the steam rises and is condensed into water drops on a cool roof to directly drop into the ground, so that water source waste and heat energy loss are caused has been difficult to solve for a long time.
Disclosure of Invention
In order to solve the technical problems, the invention provides the water vapor waste heat recovery device suitable for toilets and bathrooms, which is used for recovering waste heat in water vapor, avoiding heat energy loss, collecting condensed water liquid and avoiding water resource waste.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a water vapor waste heat recovery device suitable for toilets and bathrooms, which comprises a condensation collection device, a water vapor pipeline, a U-shaped bent pipe, a heat exchanger, an absorber, an exhaust pipe, a condensate storage tank and a heat recovery device, wherein the condensation collection device is arranged in the toilet or the bathroom, the condensation collection device is connected with the U-shaped bent pipe through the water vapor pipeline, the U-shaped bent pipe is connected with a hot end inlet of the heat exchanger, a hot end outlet of the heat exchanger is connected with the absorber, a cold end inlet and a cold end outlet of the heat exchanger are both connected with the heat recovery device, the absorber is connected with the exhaust pipe, the exhaust pipe is communicated with the atmosphere, and a water outlet is arranged on the U-shaped bent pipe and is communicated with the condensate storage tank.
Preferably, the water outlet is arranged at the bottom of the side surface of the U-shaped bent pipe, and an overflow valve is arranged in the U-shaped bent pipe and corresponds to the water outlet in position.
Preferably, an oil separation plate is arranged at the upper end inside the U-shaped bent pipe, the oil separation plate is arranged on one side close to the water vapor pipeline, and a pre-water storage port is arranged on the U-shaped bent pipe.
Preferably, the condensation collection device comprises a condensation collection plate and a water collection tank, the condensation collection plate comprises a plurality of vertical plates which are arranged in parallel and a plurality of inclined plates, any two adjacent vertical plates are connected through one inclined plate, a plurality of strip-shaped holes are formed in the vertical plates along the horizontal direction, the water collection tank is arranged below one end of the condensation collection plate, the water collection tank is vertically arranged with the vertical plates, and the water collection tank is communicated with the water vapor pipeline.
Preferably, the heat recovery device comprises a circulating water storage tank, a heat storage water tank, a circulating pump, a water inlet pipe, a water return pipe and a connecting pipe, wherein the cold end outlet of the heat exchanger, the water return pipe, the heat storage water tank, the connecting pipe, the circulating water storage tank, the water inlet pipe and the cold end inlet of the heat exchanger are sequentially connected, and the circulating pump is arranged on the connecting pipe.
Preferably, a free air valve is arranged at the upper end opening of the exhaust pipe, and the free air valve can close or open the upper end opening of the exhaust pipe.
Preferably, the free valve comprises a cover plate and a plurality of anti-falling support legs, wherein the anti-falling support legs are fixed on the lower surface of the cover plate and are used for preventing the free valve from being separated from the exhaust tube when moving upwards.
Preferably, the rain-proof cover is arranged at the upper end of the exhaust pipe and comprises a conical cover plate and a plurality of connecting support legs, the upper ends of the connecting support legs are fixed below the conical cover plate, and the lower ends of the connecting support legs are fixed at the upper end of the exhaust pipe.
Preferably, the bathroom also comprises a return air pipe, one end of the return air pipe is connected with the side face of the exhaust pipe, the other end of the return air pipe is connected with an air outlet, the air outlet is communicated with the interior of the toilet or the bathroom, and a return air fan is arranged on the return air pipe.
Compared with the prior art, the invention has the following technical effects:
according to the water vapor waste heat recovery device suitable for the toilets and bathrooms, when water vapor contacts the condensation collection device, part of the water vapor is condensed into water liquid, then the water vapor and part of the condensed water liquid enter the U-shaped bent pipe through the water vapor pipeline, the condensed water liquid stays at the bottom of the U-shaped bent pipe, the water vapor continues to move upwards to pass through the heat exchanger, the water vapor exchanges heat with circulating water in the heat recovery device, the circulating water in the heat recovery device absorbs heat in the water vapor, the water vapor is condensed into water liquid to flow into the U-shaped bent pipe, so that heat energy in the water vapor is recycled, and meanwhile, the water liquid formed by the condensation collection device and the water liquid generated in the heat exchange process are collected to the U-shaped bent pipe, so that water source waste is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a vapor waste heat recovery device for a toilet and a bathroom, provided by the invention;
FIG. 2 is a schematic perspective view of another angle of the vapor waste heat recovery device for toilets and bathrooms provided by the invention;
FIG. 3 is a front view of the vapor waste heat recovery device for a toilet and a bathroom provided by the invention;
FIG. 4 is a rear view of the vapor waste heat recovery device for a toilet and a bathroom provided by the invention;
FIG. 5 is a cross-sectional view of the water vapor waste heat recovery device for a toilet and a bathroom provided by the invention;
fig. 6 is a schematic structural view of a free valve according to the present invention.
Reference numerals illustrate: 1. a condensing and collecting device; 101. a water collection tank; 102. a vertical plate; 103. an inclined plate; 2. a water vapor pipe; 3. u-shaped bent pipe; 4. a heat exchanger; 5. an adsorber; 6. an exhaust tube; 7. a free valve; 701. cover plate, 702, anti-drop leg; 8. a rain cover; 9. a return air blower; 10. an air return pipe; 11. an overflow valve; 12. a condensate storage tank; 13. a circulating water storage tank, 14 and a circulating pump; 15. a heat storage water tank; 16. a pre-water storage port; 17. an oil separator; 18. an air outlet; 19. a water inlet pipe; 20. a water return pipe; 21. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a water vapor waste heat recovery device suitable for toilets and bathrooms, which is used for recovering waste heat in water vapor, avoiding heat energy loss, collecting condensed water liquid and avoiding water resource waste.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-5, this embodiment provides a vapor waste heat recovery device suitable for a toilet and a bathroom, including a condensation collection device 1, a vapor pipeline 2, a U-shaped elbow 3, a heat exchanger 4, an absorber 5, an exhaust pipe 6, a condensate storage tank 12 and a heat recovery device, wherein the condensation collection device 1 is arranged in the toilet or the bathroom, the condensation collection device 1 is connected with the U-shaped elbow 3 through the vapor pipeline 2, the U-shaped elbow 3 is connected with a hot end inlet of the heat exchanger 4, a hot end outlet of the heat exchanger 4 is connected with the absorber 5, a cold end inlet and a cold end outlet of the heat exchanger 4 are both connected with the heat recovery device, the absorber 5 is connected with the exhaust pipe 6, the exhaust pipe 6 is communicated with the atmosphere, a water outlet is arranged on the U-shaped elbow 3, and the water outlet is communicated with the condensate storage tank 12. In this embodiment, the vapor pipe 2, the U-bend 3, the heat exchanger 4, the adsorber 5, the suction pipe 6 and the condensate tank 12 are all disposed outdoors.
When the vapor contacts the condensation collection device 1, part of the vapor is condensed into water liquid, then, the vapor and part of the condensed water liquid enter the U-shaped bent pipe 3 through the vapor pipeline 2, the condensed water liquid stays at the bottom of the U-shaped bent pipe 3, the vapor continues to move upwards to pass through the heat exchanger 4, the vapor exchanges heat with circulating water in the heat recovery device, the circulating water in the heat recovery device absorbs heat in the vapor, the vapor is condensed into water liquid to flow into the U-shaped bent pipe 3, so that heat energy in the vapor is recycled, and meanwhile, the water liquid formed by the condensation collection device 1 and the water liquid generated in the heat exchange process are collected into the U-shaped bent pipe 3 and can be recycled into the condensate storage tank 12 for reuse, so that water source waste is avoided.
The water outlet is arranged at the bottom of the side surface of the U-shaped bent pipe 3, an overflow valve 11 is arranged in the U-shaped bent pipe 3, and the overflow valve 11 corresponds to the water outlet in position. The overflow valve 11 can adjust the liquid level of the U-shaped bent pipe 3, and redundant water is sent into the condensate storage tank 12 through the overflow valve 11 and a connected pipeline, so that condensate liquid recovery is completed.
The upper end inside the U-shaped bent pipe 3 is provided with an oil separation plate 17, the oil separation plate 17 is arranged on one side close to the water vapor pipeline 2, and the U-shaped bent pipe 3 is provided with a pre-water storage port 16. Initially, water is injected into the U-shaped bent pipe 3 through the pre-water storage port 16, so that the U-shaped bent pipe 3 is provided with a certain height of liquid level, vapor with oil gas is prevented from directly entering the heat exchanger 4 through the U-shaped bent pipe 3, when the U-shaped bent pipe 3 is provided with a certain height of liquid level, the vapor with oil gas is blocked by the oil separation plate 17 when passing through the oil separation plate 17, and meanwhile, when condensate water with oil flows through the oil separation plate 17, the oil floating on the upper layer of the condensate water can be scraped and blocked through the oil separation plate 17.
The condensation collection device 1 includes condensation collection board and water collection tank 101, the condensation collection board includes a plurality of parallel arrangement's vertical board 102 and a plurality of hang plate 102, each hang plate 102 parallel arrangement, connect through a hang plate 102 between two arbitrary adjacent vertical boards 102, hang plate 102 is connected with the upper end of a vertical board 102, and be connected with the lower extreme of another vertical board 102, be provided with a plurality of bar holes along the horizontal direction on the vertical board 102, water collection tank 101 sets up in the below of condensation collection board one end, and water collection tank 101 sets up with vertical board 102 is perpendicular, the one end and the steam pipeline 2 intercommunication of water collection tank 101.
The heat recovery device comprises a circulating water storage tank 13, a heat storage water tank 15, a circulating pump 14, a water inlet pipe 19, a water return pipe 20 and a connecting pipe 21, wherein the cold end outlet of the heat exchanger 4, the water return pipe 20, the heat storage water tank 15, the connecting pipe 21, the circulating water storage tank 13, the water inlet pipe 19 and the cold end inlet of the heat exchanger 4 are sequentially connected, and the circulating pump 14 is arranged on the connecting pipe 21. The circulating pump 14 is started, water in the circulating water storage tank 13 enters the heat exchanger 4 through the water inlet pipe 19, flows through the heat exchanger 4, enters the heat storage water tank 15 through the water return pipe 20, absorbs heat through the heat exchange process in the heat exchanger 4 and transfers the heat to the heat storage water tank 15. Specifically, the heat exchanger 4 includes a housing, a plurality of heat exchange tubes are disposed in the housing, the heat exchange tubes are used for circulating water vapor, inlets of the plurality of heat exchange tubes are communicated with the U-shaped bent pipe 3, outlets of the plurality of heat exchange tubes are communicated with the adsorber 5, and a part between the housing and the heat exchange tubes is used for circulating water.
The upper end opening of the exhaust pipe 6 is provided with a free air valve 7, and the free air valve 7 can close or open the upper end opening of the exhaust pipe 6. As shown in fig. 6, the free valve 7 includes a cover plate 701 and a plurality of anti-falling legs 702, the anti-falling legs 702 are fixed on the lower surface of the cover plate 701, and the anti-falling legs 702 are used for preventing the free valve 7 from falling off from the exhaust pipe when moving upwards. Specifically, anticreep landing leg 702 includes vertical section and spacing section, vertical section and apron 701 fixed connection, spacing section is fixed in the bottom in the outside of vertical section perpendicularly, the upper end opening part of exhaust column 6 is provided with inwards extending spacing border, when placing free valve 7 on the upper end opening of exhaust column 6, the apron 701 lid is located on the opening, the vertical section of anticreep landing leg 702 contacts with spacing border, when free valve 7 upward moves, the spacing section of anticreep landing leg 702 makes free valve 7 can not break away from with exhaust column 6 under the barrier effect of spacing border. In this embodiment, the upper end opening of the exhaust tube 6 has a square structure, the cover plate 701 in the free valve 7 has a square structure, and the number of the anti-drop legs 702 is 4.
In order to play a role in rain protection, a rain cover 8 is arranged at the upper end of the exhaust pipe 6, the rain cover 8 comprises a conical cover plate and a plurality of connecting support legs, the upper ends of the connecting support legs are fixed below the conical cover plate, and the lower ends of the connecting support legs are fixed at the upper end of the exhaust pipe 6. In this embodiment, the number of the connection legs is 4.
The embodiment also comprises a return air pipe 10, one end of the return air pipe 10 is connected with the side face of the exhaust pipe 6, the other end of the return air pipe 10 is connected with an air outlet 18, the air outlet 18 is communicated with the interior of a toilet or a bathroom, a return air fan 9 is arranged on the return air pipe 10, and the air outlet 18 is arranged below the condensation collecting plate. In summer, the return air fan 9 is not started, and the gas is removed from harmful gas through the absorber 5 and then is ejected to the atmosphere through the free valve 7 by the exhaust pipe 6 and the upper end opening of the exhaust pipe 6. In winter, the return air fan 9 is started, the free air valve 7 cuts off the exhaust pipe 6 from the atmosphere due to the action of wind pressure, and the gas treated by the adsorber 5 is sent to the indoor air outlet 18 along with the return air fan 9 through the return air pipe 10, so that the heat energy in the water vapor is recycled, and the utilization rate of the heat energy is improved.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a vapor waste heat recovery device suitable for lavatory, bathroom, its characterized in that includes condensation collection device, steam pipeline, U type return bend, heat exchanger, adsorber, exhaust column, condensate storage tank and heat recovery device, condensation collection device sets up in lavatory or bathroom inside, condensation collection device pass through the steam pipeline with U type return bend is connected, U type return bend with the hot junction entry linkage of heat exchanger, the hot junction export of heat exchanger with the adsorber is connected, the cold junction entry and the cold junction export of heat exchanger all with heat recovery device are connected, the adsorber with the exhaust column is connected, the exhaust column communicates with the atmosphere, be provided with the delivery port on the U type return bend, the delivery port with condensate storage tank communicates; the condensation collection device comprises a condensation collection plate and a water collecting tank, wherein the condensation collection plate comprises a plurality of vertical plates which are arranged in parallel and a plurality of inclined plates, two arbitrary adjacent vertical plates are connected through one inclined plate, a plurality of strip-shaped holes are formed in the vertical plates along the horizontal direction, the water collecting tank is arranged below one end of the condensation collection plate, the water collecting tank is vertically arranged with the vertical plates, and the water collecting tank is communicated with the water vapor pipeline.
2. The water vapor waste heat recovery device suitable for toilets and bathrooms according to claim 1, wherein the water outlet is arranged at the bottom of the side face of the U-shaped bent pipe, an overflow valve is arranged in the U-shaped bent pipe, and the overflow valve corresponds to the water outlet in position.
3. The water vapor waste heat recovery device suitable for toilets and bathrooms according to claim 1, wherein an oil separation plate is arranged at the upper end inside the U-shaped bent pipe, the oil separation plate is arranged on one side close to the water vapor pipeline, and a pre-water storage port is arranged on the U-shaped bent pipe.
4. The water vapor waste heat recovery device suitable for toilets and bathrooms according to claim 1, wherein the heat recovery device comprises a circulating water storage tank, a heat storage water tank, a circulating pump, a water inlet pipe, a water return pipe and a connecting pipe, wherein a cold end outlet of the heat exchanger, the water return pipe, the heat storage water tank, the connecting pipe, the circulating water storage tank, the water inlet pipe and a cold end inlet of the heat exchanger are sequentially connected, and the circulating pump is arranged on the connecting pipe.
5. The water vapor waste heat recovery device suitable for toilets and bathrooms according to claim 1, wherein a free air valve is arranged at the upper end opening of the exhaust pipe, and the free air valve can close or open the upper end opening of the exhaust pipe.
6. The water vapor waste heat recovery device for toilets and bathrooms according to claim 5, wherein the free air valve comprises a cover plate and a plurality of anti-falling support legs, wherein the anti-falling support legs are fixed on the lower surface of the cover plate and are used for preventing the free air valve from being separated from the exhaust tube when moving upwards.
7. The water vapor waste heat recovery device suitable for toilets and bathrooms according to claim 1, wherein a rain cover is arranged at the upper end of the exhaust pipe, the rain cover comprises a conical cover plate and a plurality of connecting support legs, the upper ends of the connecting support legs are fixed below the conical cover plate, and the lower ends of the connecting support legs are fixed at the upper end of the exhaust pipe.
8. The water vapor waste heat recovery device suitable for a toilet or a bathroom according to claim 5, further comprising a return air pipe, wherein one end of the return air pipe is connected with the side surface of the exhaust pipe, the other end of the return air pipe is connected with an air outlet, the air outlet is communicated with the interior of the toilet or the bathroom, and a return air fan is arranged on the return air pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226256.7A CN109827445B (en) | 2019-03-25 | 2019-03-25 | Water vapor waste heat recovery device suitable for toilet and bathroom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226256.7A CN109827445B (en) | 2019-03-25 | 2019-03-25 | Water vapor waste heat recovery device suitable for toilet and bathroom |
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| CN109827445A CN109827445A (en) | 2019-05-31 |
| CN109827445B true CN109827445B (en) | 2024-02-27 |
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| CN201910226256.7A Active CN109827445B (en) | 2019-03-25 | 2019-03-25 | Water vapor waste heat recovery device suitable for toilet and bathroom |
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| CN110644653B (en) * | 2019-09-02 | 2021-07-06 | 合肥高丽今生实业有限公司 | Connecting piece for integral bathroom wallboard and integral bathroom mechanism |
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