CN110671955B - Waste heat recovery system based on shower equipment - Google Patents
Waste heat recovery system based on shower equipment Download PDFInfo
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- CN110671955B CN110671955B CN201911018808.1A CN201911018808A CN110671955B CN 110671955 B CN110671955 B CN 110671955B CN 201911018808 A CN201911018808 A CN 201911018808A CN 110671955 B CN110671955 B CN 110671955B
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- heat
- pipe
- water
- conduit
- heat exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/04—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by spirally-wound plates or laminae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
The invention discloses a waste heat recovery system based on shower equipment, which relates to the technical field of bathroom equipment and is used for solving the problem of waste heat waste in the shower process. The waste heat recovery system has the advantages of saving energy and reducing shower cost.
Description
Technical Field
The invention relates to the technical field of bathroom equipment, in particular to a waste heat recovery system based on shower equipment.
Background
Shower is one of the bath modes commonly adopted by modern people, wherein the shower equipment mainly comprises a heater and a shower head, the inlet of the heater is communicated with a water supply pipe, and the outlet of the heater is communicated with the shower head. When bathing, the shower head can be used for washing the whole body with hot water, so that the body is cleaned, the body and mind are relieved, and the shower head has a good effect.
However, the temperature of the waste water generated after hot water shower is about 40 ℃, and the shower waste water with higher temperature is directly discharged without any heat recovery, which undoubtedly causes heat energy loss and energy waste, and runs counter to the energy-saving and environment-friendly spirit called by the whole society.
If the heat of the shower waste water can be recycled, the method is beneficial to reducing the shower cost and promoting the energy conservation. Accordingly, there is a need to develop a shower system that can recover waste heat from a shower to recover the waste heat from the shower process.
Disclosure of Invention
In order to overcome the disadvantages of the prior art, the present invention is directed to a waste heat recovery system based on a shower apparatus, which has an advantage of saving energy by recovering waste heat during a shower.
The purpose of the invention is realized by adopting the following technical scheme:
a waste heat recovery system based on shower equipment comprises a first heat exchange device used for collecting waste water heat, the first heat exchange device is positioned below a water outlet of a bathroom,
the water supply pipe is communicated with a first conduit and a second conduit, a water supply control valve used for controlling running water to flow from the water supply pipe to the first conduit or the second conduit is arranged on the water supply pipe, the first conduit is communicated to the heater, and the second conduit is communicated to the heater through the first heat exchange device.
Further, the bathroom delivery port intercommunication has the outlet pipe, the outlet pipe intercommunication has first drain pipe and second drain pipe, be provided with on the outlet pipe and be used for controlling waste water certainly the outlet pipe flow direction first drain pipe or the drainage control valve of second drain pipe, the second drain pipe with the second pipe switches on in step, the second drain pipe via first heat transfer device with first drain pipe intercommunication.
And when the outlet water temperature is higher than a preset temperature, the water supply control valve controls running water to flow from the water supply pipe to the second conduit.
Further, the first heat exchange device comprises a plate heat exchanger, the wastewater flows from the second drain pipe to the first drain pipe through the plate heat exchanger under the action of gravity, and the tap water flows from the second conduit to the heater through the plate heat exchanger.
Furthermore, the bathroom water outlet is provided with a filter plate for filtering waste water, the filter plate comprises a horizontal part which is lower than the ground of the bathroom and is horizontally arranged, and an inner concave part which is downwards concave from the horizontal part, and the horizontal part and the inner concave part are both provided with a plurality of through holes for the waste water to pass through.
And the second heat exchange device is used for collecting steam heat, the second heat exchange device is arranged in the bathroom and is positioned above the shower head, and tap water in the second conduit flows to the heater through the first heat exchange device and/or the second heat exchange device.
Further, the second heat exchange device comprises a lower heat conduction pipe, one end of the lower heat conduction pipe is communicated to the heater, and the other end of the lower heat conduction pipe is communicated to the first heat exchange device or the second conduit.
Further, install in the bathroom and be used for the guide to adhere to the water droplet on the heat pipe removes's water conservancy diversion net down, water conservancy diversion net slope sets up and the bottom is close to the wall of bathroom, heat pipe lay down on the water conservancy diversion net.
Further, the second heat exchange device further comprises a heat conduction plate, the lower heat conduction pipe is located between the heat conduction plate and the flow guide net, and the heat conduction plate is attached to the lower heat conduction pipe in parallel.
Further, the second heat exchange device further comprises an upper heat conduction pipe connected with the lower heat conduction pipe in parallel, and the upper heat conduction pipe is laid on the heat conduction plate.
Compared with the prior art, the invention has the beneficial effects that: the tap water flowing from the water supply pipe to the second conduit absorbs the heat of the waste water generated in the shower process by arranging the first heat exchange device, thereby having the advantage of saving energy; the tap water absorbing the heat of the waste water is sent into the heater to supply water to the heater, so that 'recycling and utilization' are realized, the heat loss is reduced, and the shower cost is saved.
Drawings
FIG. 1 is a block diagram showing a flow of an exhaust heat recovery apparatus according to a first embodiment;
FIG. 2 is a block diagram showing a flow of an exhaust heat recovery apparatus according to a second embodiment;
FIG. 3 is a schematic view of the filter plate structure according to the second embodiment;
FIG. 4 is a block flow diagram of the waste heat recovery apparatus according to the third embodiment, showing the connection relationship between the first heat exchange apparatus and the second heat exchange apparatus when they are connected in series;
fig. 5 is a block flow diagram of the waste heat recovery apparatus according to the third embodiment, showing a connection relationship when the first heat exchange apparatus is connected in parallel with the second heat exchange apparatus;
FIG. 6 is a schematic structural view of a second heat exchange device according to the third embodiment, showing the positional relationship between the upper heat conductive pipe and the heat conductive plate;
fig. 7 is a schematic structural view of the second heat exchange device according to the third embodiment, showing the positional relationship between the heat-conducting plate and the upper heat-conducting pipe.
Fig. 8 is a schematic structural view of a plate heat exchanger.
In the figure: 1. a water supply pipe; 2. a heater; 3. a filter plate; 31. a horizontal portion; 32. an inner concave portion; 4. a water outlet pipe; 5. a first heat exchange means; 6. a second heat exchange means; 61. an upper heat conduction pipe; 62. a heat conducting plate; 63. a lower heat conduction pipe; 7. a first conduit; 8. a second conduit; 9. a water supply control valve; 10. a first drain pipe; 11. a second drain pipe; 12. a drain control valve; 13. a flow guide net; 14. a bathroom; 141. a water outlet of the bathroom; 15. a shower head.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, in which the description of the invention is given by way of illustration and not of limitation. The various embodiments may be combined with each other to form other embodiments not shown in the following description.
Example one
The present embodiment is directed to provide a waste heat recovery system based on a shower apparatus, which has an advantage of saving energy by recovering waste heat during a shower process.
Referring to fig. 1, the shower apparatus includes a heater 2 and a shower head 15, wherein an inlet of the heater 2 is communicated with a water supply pipe 1 and an outlet is communicated with the shower head 15. The waste heat recovery system comprises a first heat exchange means 5. Specifically, the first heat exchange device 5 is located below the bathroom water outlet and is used for collecting heat of the wastewater, so that the wastewater on the bathroom floor flows to the first heat exchange device 5 through the bathroom water outlet.
The water supply pipe 1 is connected to a water supply facility of tap water and serves to supply the tap water, and it is worth mentioning that the water supply facility includes a water pump for supplying power to the tap water flowing in the laying direction of the water supply pipe 1. The water supply pipe 1 is provided with a water supply control valve 9, the water supply control valve 9 has an inlet and two outlets, the inlet is communicated with the water supply pipe 1, the two outlets are respectively communicated with a first conduit 7 and a second conduit 8, and tap water is controlled to flow from the water supply pipe 1 to the first conduit 7 or the second conduit 8 through the water supply control valve 9. Wherein the water supply control valve 9 may be, but is not limited to, a three-way solenoid valve.
One end of the first conduit 7 far away from the water supply pipe 1 is communicated with the inlet of the heater 2, and one end of the second conduit 8 far away from the water supply pipe 1 is communicated to the heater 2 through the first heat exchange device 5.
When the bathroom environment does not reach the waste heat recovery condition, the tap water flows from the water supply pipe 1 to the first conduit 7 through the water supply control valve 9, so that the tap water does not pass through the first heat exchange device 5, and the use frequency of the first heat exchange device 5 is reduced; when the bathroom environment reaches the waste heat recovery condition, namely the heater 2 outputs hot water through the shower head 15, water needs to be supplemented to the heater 2 at the moment, tap water flows from the water supply pipe 1 to the second conduit 8 through the water supply control valve 9 and flows to the heater 2 through the first heat exchange device 5, so that 'recovery and utilization' are realized, and the tap water flowing to the heater 2 can be preheated under the action of the first heat exchange device 5, so that the loss of recovered heat is reduced, and the shower cost is saved.
Example two
The present embodiment aims to provide a waste heat recovery system based on a shower device, which is based on the first embodiment.
Specifically, referring to fig. 2 and 3, the shower outlet 141 is provided with a filter plate 3, and the filter plate 3 is used to filter the waste water, thereby reducing damage to the first heat exchange means 5 when the waste water passes through the first heat exchange means 5. It should be noted that the filter plate 3 is used to cover the water outlet 141 of the bathroom, and the filter plate 3 is provided with a plurality of through holes which penetrate through the filter plate 3 along the vertical direction for the waste water to flow through and blocking the impurities.
The filter plate 3 comprises a horizontal part 31 and an inner concave part 32, the horizontal part 31 is parallel to the bottom surface of the bathroom 14 and is slightly lower than the ground of the bathroom 14, the inner concave part 32 is lower than the horizontal part 31, the inner concave part 32 is located at the peripheral position of the filter plate 3 and extends along the circumferential direction of the filter plate 3, and through holes are uniformly distributed on the horizontal part 31 and the inner concave part 32. When filtering waste water, impurities are collected in the concave portion 32 by the washing action of the waste water, and the probability of clogging of the filter plate 3 is reduced by the horizontal portion 31.
As a preferred technical solution, referring to fig. 2 and 3, the bathroom water outlet 141 is communicated with a water outlet pipe 4, the water outlet pipe 4 is provided with a drain control valve 12, and the drain control valve 12 may be, but is not limited to, a three-way solenoid valve. The drain control valve 12 has an inlet communicating with the water outlet pipe 4 and two outlets communicating with the first drain pipe 10 and the second drain pipe 11, respectively. One end of the first water discharge pipe 10 far away from the water outlet pipe 4 can be communicated to the wastewater pool, and one end of the second water discharge pipe 11 far away from the water outlet pipe 4 is communicated to the first water discharge pipe 10 through the first heat exchange device 5 and flows to the wastewater pool.
As a preferred solution, referring to fig. 2 and 3, the second drainage pipe 11 is in synchronous communication with the second conduit 8. When the environment of the bathroom 14 reaches the waste heat recovery condition, tap water flows from the water supply pipe 1 to the second guide pipe 8, waste water flows from the water outlet pipe 4 to the second water outlet pipe 11, and the second water outlet pipe 11 and the second guide pipe 8 recover heat of the waste water through the first heat exchange device 5; when the environment of the bathroom 14 does not reach the waste heat recovery condition, the waste water flows from the water outlet pipe 4 to the first water outlet pipe 10 to the waste water tank, and the tap water flows from the first conduit pipe 7 to the heater 2, so as to reduce the use of the first heat exchange device 5.
As a preferred technical solution, referring to fig. 2 and 3, the waste heat recovery system further includes a detection device for detecting the outlet water temperature of the heater, i.e. for detecting whether the environment of the bathroom 14 reaches the waste heat recovery condition.
The detection device comprises a temperature sensor, which is arranged at the outlet position of the heater 2. It should be noted that the output end of the temperature sensor is connected to a processor, when the outlet water temperature detected by the temperature sensor is higher than a preset temperature, the processor outputs an execution signal, and the water supply control valve 9 and the drain control valve 12 respond to the execution signal and make the second conduit 8 and the second drain pipe 11 conductive, thereby improving automation and intelligence of the waste heat recovery system.
As a preferred solution, as shown in fig. 8, the first heat exchange device 5 comprises a plate heat exchanger, which is located below the bathroom 14 and is arranged vertically or obliquely. Referring to fig. 2 and 3, the plate heat exchanger has two inlets and two outlets corresponding to the inlets. One end of the second drain pipe 11, which is far away from the bathroom water outlet 141, is communicated to the highest inlet of the plate heat exchanger, and the outlet of the plate heat exchanger, which corresponds to the second drain pipe 11, is communicated with the first drain pipe 10; one end of the second conduit 8, which is far away from the water supply pipe 1, is communicated to the other inlet of the plate heat exchanger, and the outlets of the plate heat exchanger, which correspond to the second conduit 8, are communicated to the heater 2.
When the temperature of the outlet water detected by the temperature sensor is higher than the preset temperature, the tap water sequentially passes through the second conduit 8 and the first heat exchange device 5 from the water supply pipe 1 and flows to the heater 2; waste water flows through the second water discharge pipe 11, the first heat exchange device 5 and the first water discharge pipe 10 in sequence from the water outlet pipe 4 and flows to the waste water tank, so that the heat in the waste water is recovered, and the recovered heat is sent to the heater 2, so that resources are saved.
It is noted that the exhaust heat recovery system may further include a manual control switch installed in the bathroom, and the output terminals of the temperature sensors are connected to the water supply control valve 9 and the drain control valve 12, respectively, via the manual control switch. When the temperature of the outlet water detected by the temperature sensor is higher than the preset temperature and the water in the bathroom is not drained smoothly, the user can cut off the connection relationship between the temperature sensor and the water supply control valve 9 and the water drainage control valve 12 through the manual control switch, so that the tap water flows to the heater 2 from the first conduit 7 and the waste water leaves from the first drain pipe 10, and the basic bathing requirement can be met under the conditions that the plate heat exchanger and the second drain pipe 11 are blocked and the like.
EXAMPLE III
The present embodiment aims to provide a waste heat recovery system based on a shower device, which is implemented on the basis of the first embodiment and/or the second embodiment.
Specifically, referring to fig. 4 and 5, the waste heat recovery system further includes a second heat exchange device 6, and the second heat exchange device 6 is used for collecting steam heat. The second heat exchange means 6 is mounted within the bathroom 14 above the shower head 15.
Referring to fig. 5, when the first heat exchanging device 5 and the second heat exchanging device 6 are connected in parallel between the heater 2 and the second conduit 8, the tap water inlet of the first heat exchanging device 5 and the tap water inlet of the second heat exchanging device 6 are both communicated with the second conduit 8; and a tap water outlet of the first heat exchange device 5 and a tap water outlet of the second heat exchange device 6 are both communicated with the heater 2. When the water supply pipe 1 supplies water to the second conduit 8, the tap water flows from the second conduit 8 to the first heat exchange device 5 and the second heat exchange device 6 respectively, and then flows to the heater 2, thereby realizing the recovery of the temperature of the waste water and the temperature of the steam.
Referring to fig. 4, when the first heat exchanging device 5 and the second heat exchanging device 6 are connected in series between the heater 2 and the second conduit 8, the second heat exchanging device 6 is preferably located between the first heat exchanging device 5 and the heater 2 to reduce the total length of the pipeline, at this time, tap water sequentially flows through the second conduit 8, the tap water inlet of the first heat exchanging device 5, the tap water outlet of the first heat exchanging device 5, the tap water inlet of the second heat exchanging device 6, and the tap water outlet of the second heat exchanging device 6, and then flows to the heater 2, thereby realizing the recovery of the temperature of the wastewater and the temperature of the steam.
As a preferable technical solution, referring to fig. 4 and 5, the second heat exchange device 6 comprises a lower heat conduction pipe 63, one end of the lower heat conduction pipe 63 is communicated to the heater 2, and the other end is connected to the second conduit 8 or the tap water outlet of the first heat exchange device 5, so as to realize parallel connection or series connection between the lower heat conduction pipe 63 and the plate heat exchanger.
Referring to fig. 6 and 7, in which the lower heat conducting pipe 63 may be, but not limited to, disposed in a serpentine shape to increase the contact time of the lower heat conducting pipe 63 with the steam, the lower heat conducting pipe 63 may be a pipe with good heat conducting property, such as a silicone tube or a copper pipe, and is preferably a silicone tube.
The bathroom 14 is also internally provided with a flow guide net 13, the flow guide net 13 is obliquely arranged, the bottom of the flow guide net 13 is close to the wall of the bathroom 14, and the inclination angle of the flow guide net is 10-30 degrees. The flow guiding net 13 may be made of, but not limited to, PVC material. The lower heat pipes 63 are laid on the flow guiding net 13, that is, the lower heat pipes 63 are located on the flow guiding net 13, and the lower heat pipes 63 are parallel to the flow guiding net 13 and attached to the flow guiding net 13, so that the water droplets attached to the lower heat pipes 63 flow toward the wall along the inclined direction of the flow guiding net 13.
As a preferred embodiment, referring to fig. 6 and 7, the second heat exchanging device 6 further includes a heat conducting plate 62 and an upper heat conducting pipe 61. The heat conducting plate 62 and the upper heat conducting pipe 61 are both parallel to the flow guiding net 13, and the upper heat conducting pipe 61, the heat conducting plate 62, the lower heat conducting pipe 63 and the flow guiding net 13 are sequentially arranged from top to bottom. It should be noted that the upper heat pipe 61 and the lower heat pipe 63 are connected in parallel and are attached to the heat conducting plate 62. The steam heat is absorbed by the lower heat transfer pipe 63, the heat transfer plate 62, and the upper heat transfer pipe 61, and transferred to the tap water in the lower heat transfer pipe 63 and the upper heat transfer pipe 61, and the tap water is then transferred to the heater 2, thereby realizing an advantage of resource recycling.
Wherein a plurality of rectangular grooves have been seted up on the last plane of heat-conducting plate 62, and rectangular groove runs through heat-conducting plate 62 along heat-conducting plate 62's incline direction to make on the heat pipe 61 adnexed water droplet flow along rectangular groove to offset with the wall, then leave along the wall, in order to avoid the water gathering on the heat pipe 61.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. A waste heat recovery system based on shower equipment is characterized by comprising a first heat exchange device used for collecting waste water heat, wherein the first heat exchange device is positioned below a water outlet of a bathroom,
the water supply pipe is communicated with a first conduit and a second conduit, a water supply control valve for controlling running water to flow from the water supply pipe to the first conduit or the second conduit is arranged on the water supply pipe, the first conduit is communicated with the heater, and the second conduit is communicated with the heater through the first heat exchange device;
the waste heat recovery system also comprises a second heat exchange device used for collecting steam heat, the second heat exchange device is arranged in the bathroom and is positioned above the shower head, and tap water in the second conduit flows to the heater through the first heat exchange device and/or the second heat exchange device.
2. The waste heat recovery system based on shower equipment as claimed in claim 1, wherein the outlet of the bathroom is communicated with an outlet pipe, the outlet pipe is communicated with a first drain pipe and a second drain pipe, a drain control valve for controlling the flow of waste water from the outlet pipe to the first drain pipe or the second drain pipe is arranged on the outlet pipe, the second drain pipe is synchronously communicated with the second conduit, and the second drain pipe is communicated with the first drain pipe via the first heat exchange device.
3. The shower-based waste heat recovery system of claim 2, further comprising a detection device for detecting a leaving water temperature of the heater, wherein the water supply control valve controls a flow of tap water from the water supply pipe to the second conduit when the leaving water temperature is higher than a preset temperature.
4. The shower-based waste heat recovery system of claim 2 or 3, wherein the first heat exchange means comprises a plate heat exchanger, the waste water flows under gravity from the second drain pipe to the first drain pipe via the plate heat exchanger, and the tap water flows from the second conduit to the heater via the plate heat exchanger.
5. The waste heat recovery system according to claim 4, wherein the shower outlet is provided with a filtering plate for filtering the waste water, the filtering plate includes a horizontal portion horizontally disposed below the floor of the shower, and an inner recessed portion recessed downward from the horizontal portion, and the horizontal portion and the inner recessed portion each have a plurality of through holes for passing the waste water therethrough.
6. The shower-based waste heat recovery system of claim 1, wherein the second heat exchange means comprises a lower heat conductive pipe having one end connected to the heater and the other end connected to the first heat exchange means or the second conduit.
7. The waste heat recovery system based on a shower apparatus according to claim 6, wherein a flow guide net for guiding movement of water droplets attached to the lower heat conductive pipe is installed in the bathroom, the flow guide net is disposed obliquely with a bottom close to a wall of the bathroom, and the lower heat conductive pipe is laid on the flow guide net.
8. The waste heat recovery system of claim 7, wherein the second heat exchange device further comprises a heat conducting plate, the lower heat conducting pipe is located between the heat conducting plate and the flow guide net, and the heat conducting plate and the lower heat conducting pipe are attached in parallel.
9. The shower-based waste heat recovery system of claim 8, wherein the second heat exchange means further comprises an upper heat pipe connected in parallel with the lower heat pipe, and the upper heat pipe is laid on the heat conducting plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018808.1A CN110671955B (en) | 2019-10-24 | 2019-10-24 | Waste heat recovery system based on shower equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018808.1A CN110671955B (en) | 2019-10-24 | 2019-10-24 | Waste heat recovery system based on shower equipment |
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| CN110671955A CN110671955A (en) | 2020-01-10 |
| CN110671955B true CN110671955B (en) | 2021-03-19 |
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| CN201911018808.1A Active CN110671955B (en) | 2019-10-24 | 2019-10-24 | Waste heat recovery system based on shower equipment |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225497Y (en) * | 1995-08-07 | 1996-04-24 | 徐锐江 | Refuse receptacle for sink |
| CN201754045U (en) * | 2010-04-06 | 2011-03-02 | 陕西长岭电子科技有限责任公司 | Heat exchange recycling device for bath wastewater |
| CN202027484U (en) * | 2011-01-28 | 2011-11-09 | 莫南火 | Shower room capable of recovering bath wastewater heat |
| CN203928412U (en) * | 2014-05-30 | 2014-11-05 | 杭州电子科技大学 | A kind of domestic energy-saving hot water supply system based on waste heat recovery |
| CN104422133A (en) * | 2013-08-19 | 2015-03-18 | 珠海格力电器股份有限公司 | Hot water system and control method of water mixing valve thereof |
| CN206398983U (en) * | 2017-01-04 | 2017-08-11 | 黑龙江大学 | A kind of publilc baths efficient water-heating device |
| CN206486921U (en) * | 2016-10-19 | 2017-09-12 | 浙江添锦建筑装饰工程有限公司 | A kind of intelligent environmental protection type house water system |
| CN107327164A (en) * | 2017-06-21 | 2017-11-07 | 东莞市康源节能科技有限公司 | A kind of heat pump shower house structure |
-
2019
- 2019-10-24 CN CN201911018808.1A patent/CN110671955B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225497Y (en) * | 1995-08-07 | 1996-04-24 | 徐锐江 | Refuse receptacle for sink |
| CN201754045U (en) * | 2010-04-06 | 2011-03-02 | 陕西长岭电子科技有限责任公司 | Heat exchange recycling device for bath wastewater |
| CN202027484U (en) * | 2011-01-28 | 2011-11-09 | 莫南火 | Shower room capable of recovering bath wastewater heat |
| CN104422133A (en) * | 2013-08-19 | 2015-03-18 | 珠海格力电器股份有限公司 | Hot water system and control method of water mixing valve thereof |
| CN203928412U (en) * | 2014-05-30 | 2014-11-05 | 杭州电子科技大学 | A kind of domestic energy-saving hot water supply system based on waste heat recovery |
| CN206486921U (en) * | 2016-10-19 | 2017-09-12 | 浙江添锦建筑装饰工程有限公司 | A kind of intelligent environmental protection type house water system |
| CN206398983U (en) * | 2017-01-04 | 2017-08-11 | 黑龙江大学 | A kind of publilc baths efficient water-heating device |
| CN107327164A (en) * | 2017-06-21 | 2017-11-07 | 东莞市康源节能科技有限公司 | A kind of heat pump shower house structure |
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