CN202284873U - Waste heat recovery device for bathing wastewater - Google Patents
Waste heat recovery device for bathing wastewater Download PDFInfo
- Publication number
- CN202284873U CN202284873U CN2011204159733U CN201120415973U CN202284873U CN 202284873 U CN202284873 U CN 202284873U CN 2011204159733 U CN2011204159733 U CN 2011204159733U CN 201120415973 U CN201120415973 U CN 201120415973U CN 202284873 U CN202284873 U CN 202284873U
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- wastewater
- heat pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a waste heat recovery device for bathing wastewater, relates to the technical field of water heating, and aims to solve the technical problem of recovering waste heat of the bathing wastewater. The device comprises a bathroom, a hot water tank, a bathing wastewater collecting tank, and an air source heat pump unit for producing hot water, wherein the bathroom is provided with a wastewater discharge outlet for discharging the bathing wastewater; the air source heat pump unit is provided with a cold water inlet and a hot water outlet; the hot water outlet is connected to the hot water tank through a pipeline; the bathing wastewater collecting tank is provided with a water inlet and a water outlet; the water inlet is connected to the wastewater discharge outlet of the bathroom; the water outlet is connected to a municipal sewage pipe; a heat exchange coil pipe is arranged in a cavity of the tank; and a pipe opening at one end of the heat exchange coil pipe is connected to a municipal feed pipe through a water inlet valve, and a pipe opening at the other end of the heat exchange coil pipe is connected to the cold water inlet of the air source heat pump unit. By the device, a production rate of hot water of an air source heat pump in a low-temperature season can be improved.
Description
Technical field
The utility model relates to water and heats technology, particularly relates to a kind of technology of shower waste water residual heat retracting device.
Background technology
A lot of enterprises, colleges and universities all are provided with and concentrate the bathroom to supply employee, student's bathing.At present; There are a lot of bathrooms of concentrating all to begin to adopt energy-saving air source heat pump to produce bath hot water gradually; Because air source heat pump is affected by environment bigger; Ambient air temperature lower season heating capacity a little less than, make that the existing employed air source heat pump in bathroom of concentrating is lower in low temperature season hot water aquifer yield.
On the other hand; Bath wastewater in the present concentrated bathroom all is directly to enter the municipal wastewater pipe; Because the heating water for bathing need let water raise about 30 ℃ usually; And the thermal energy consumption of water for bathing is only about 10 ℃ in the bathing process, and bath wastewater directly enters the municipal wastewater pipe can waste great amount of heat energy, and this waste has become striking contrast with air source heat pump in the lower hot water aquifer yield of low temperature season.
The utility model content
To the defective that exists in the above-mentioned prior art, the utility model technical problem to be solved provides a kind of shower waste water residual heat retracting device that can effectively utilize shower waste water residual heat to improve air source heat pump low temperature season hot water aquifer yield.
In order to solve the problems of the technologies described above; A kind of shower waste water residual heat retracting device that the utility model provided comprises bathroom, boiler, and is used to produce the net for air-source heat pump units of hot water; Said bathroom be provided with one be used to discharge bath wastewater the discharge of wastewater mouth; Said net for air-source heat pump units is provided with a cold water inlet, a hot water outlet, and its hot water outlet is received boiler through pipeline, it is characterized in that: also comprise the bath wastewater collecting-tank;
Said bath wastewater collecting-tank is provided with a water inlet, a discharge outlet, and its water inlet is received the discharge of wastewater mouth in bathroom, and its discharge outlet is received the municipal wastewater pipe, is provided with a heat exchange coil in its cell cavity;
The one end mouth of pipe of said heat exchange coil is received the municipal water supply pipe through a water intaking valve, and the other end mouth of pipe is received the cold water inlet of net for air-source heat pump units.
Further, the connecting line between the discharge of wastewater mouth in the water inlet of said bath wastewater collecting-tank and bathroom is provided with a filter.
Further, the cold water inlet of said net for air-source heat pump units is received the municipal water supply pipe through a by-passing valve.
Further, also comprise a booster pump, the water inlet of said booster pump is received the municipal water supply pipe, and its delivery port is received water intaking valve, by-passing valve respectively.
Further; Said water intaking valve is the open type motor-driven valve; Said by-passing valve is the closed type motor-driven valve, is provided with a temperature sensor in the said bath wastewater collecting-tank, and the signal output part of this temperature sensor is received the control end of water intaking valve and the control end of by-passing valve respectively.
The shower waste water residual heat retracting device that the utility model provides; Utilize the bath wastewater collecting-tank to collect bath wastewater; Reclaim the waste heat of bath wastewater with heat exchange method; Come preheating is carried out in the water inlet of air source heat pump, thereby effectively improve the water inlet water temperature of air source heat pump, can effectively improve air source heat pump low temperature season hot water aquifer yield.
Description of drawings
Fig. 1 is the structural representation of the shower waste water residual heat retracting device of the utility model embodiment.
The specific embodiment
Embodiment to the utility model describes in further detail below in conjunction with description of drawings, but present embodiment is not limited to the utility model, and analog structure of every employing the utility model and similar variation thereof all should be listed the protection domain of the utility model in.
As shown in Figure 1; A kind of shower waste water residual heat retracting device that the utility model embodiment is provided comprises bathroom 1, boiler 2, and is used to produce the net for air-source heat pump units 3 of hot water; Said bathroom 1 be provided with one be used to discharge bath wastewater the discharge of wastewater mouth; Said net for air-source heat pump units 3 is provided with a cold water inlet, a hot water outlet, and its hot water outlet is received boiler 2 through pipeline, it is characterized in that: also comprise bath wastewater collecting-tank 4, booster pump 8;
Said bath wastewater collecting-tank 4 is provided with a water inlet, a discharge outlet, and its water inlet warp one filter 5 is received the discharge of wastewater mouth in bathroom 1, and its discharge outlet is received the municipal wastewater pipe, is provided with a heat exchange coil 6 in its cell cavity;
One end mouth of pipe warp, one water intaking valve 7 of said heat exchange coil 6 is received the delivery port of booster pump 8, and the other end mouth of pipe is received the cold water inlet of net for air-source heat pump units 3;
Cold water inlet warp one by-passing valve 9 of said net for air-source heat pump units 3 is received the delivery port of booster pump 8, and the water inlet of said booster pump 8 is received the municipal water supply pipe.
Among the utility model embodiment; Said water intaking valve 7 is the open type motor-driven valve; Said by-passing valve 9 is the closed type motor-driven valve, is provided with a temperature sensor 10 in the said bath wastewater collecting-tank 4, and the signal output part of this temperature sensor 10 is received the control end of water intaking valve 7 and the control end of by-passing valve 9 respectively.
Among the utility model embodiment, said net for air-source heat pump units is a prior art, is made up of compressor, evaporimeter and condenser.
The operation principle of the utility model is following:
The bath wastewater of bathroom 1 discharging enters bath wastewater collecting-tank 4 after filter 5 filters;
When water temperature is higher than setting value in the bath wastewater collecting-tank 4; Temperature sensor 10 output low levels, this moment, water intaking valve 7 was in opening, and by-passing valve 9 is in closed condition; Booster pump 8 continues to pump into heat exchange coil 6 with the cold water of municipal water supply pipe supply; Carry out with bath wastewaters in the bath wastewater collecting-tank 4 that preheating is a warm water after the heat exchange, the warm water after the preheating flows out the back from heat exchange coil 6 and gets into net for air-source heat pump units 3, flows into boiler 2 again after being heated to be hot water by net for air-source heat pump units 3;
When water temperature is lower than setting value in the bath wastewater collecting-tank 4; Temperature sensor 10 output high level; Water intaking valve 7 gets electric closing at this moment; By-passing valve 9 must be established by cable and open, and booster pump 8 continues to pump into net for air-source heat pump units 3 with the cold water of municipal water supply pipe supply, flows into boiler 2 again after being heated to be hot water by net for air-source heat pump units 3.
Claims (5)
1. shower waste water residual heat retracting device; Comprise bathroom, boiler; And be used to produce the net for air-source heat pump units of hot water, said bathroom be provided with one be used to discharge bath wastewater the discharge of wastewater mouth, said net for air-source heat pump units is provided with a cold water inlet, a hot water outlet; Its hot water outlet is received boiler through pipeline, it is characterized in that: also comprise the bath wastewater collecting-tank;
Said bath wastewater collecting-tank is provided with a water inlet, a discharge outlet, and its water inlet is received the discharge of wastewater mouth in bathroom, and its discharge outlet is received the municipal wastewater pipe, is provided with a heat exchange coil in its cell cavity;
The one end mouth of pipe of said heat exchange coil is received the municipal water supply pipe through a water intaking valve, and the other end mouth of pipe is received the cold water inlet of net for air-source heat pump units.
2. device according to claim 1 is characterized in that: the connecting line between the discharge of wastewater mouth in the water inlet of said bath wastewater collecting-tank and bathroom is provided with a filter.
3. device according to claim 1 is characterized in that: the cold water inlet of said net for air-source heat pump units is received the municipal water supply pipe through a by-passing valve.
4. device according to claim 3 is characterized in that: also comprise a booster pump, the water inlet of said booster pump is received the municipal water supply pipe, and its delivery port is received water intaking valve, by-passing valve respectively.
5. device according to claim 3; It is characterized in that: said water intaking valve is the open type motor-driven valve; Said by-passing valve is the closed type motor-driven valve; Be provided with a temperature sensor in the said bath wastewater collecting-tank, the signal output part of this temperature sensor is received the control end of water intaking valve and the control end of by-passing valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204159733U CN202284873U (en) | 2011-10-27 | 2011-10-27 | Waste heat recovery device for bathing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204159733U CN202284873U (en) | 2011-10-27 | 2011-10-27 | Waste heat recovery device for bathing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202284873U true CN202284873U (en) | 2012-06-27 |
Family
ID=46296393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204159733U Expired - Fee Related CN202284873U (en) | 2011-10-27 | 2011-10-27 | Waste heat recovery device for bathing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202284873U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528265A (en) * | 2013-09-27 | 2014-01-22 | 刘明勇 | Sewage source directly-draining type heat pump system |
| CN103884098A (en) * | 2014-04-18 | 2014-06-25 | 吉首大学 | Waste heat recovery air source water heater |
| CN104566958A (en) * | 2013-10-11 | 2015-04-29 | 上海工程技术大学 | Hot water system with waste heat recovery dual heat source heat pump |
| CN104896736A (en) * | 2015-06-19 | 2015-09-09 | 齐运全 | Integrated water and energy saving system |
| CN105716182A (en) * | 2016-04-11 | 2016-06-29 | 江华恒津包装材料有限公司 | Cold and heat continuous supply system and method for cyclic recycling waste heat of cold utilization equipment |
| CN107042216A (en) * | 2017-04-17 | 2017-08-15 | 无锡锦绣轮毂有限公司 | The workpiece cleaner of high efficient heat exchanging |
| CN107416996A (en) * | 2017-09-06 | 2017-12-01 | 天津市凯源天诚过滤设备有限公司 | Waste water reclaiming device with automatic cleaning function |
| CN108019943A (en) * | 2016-10-31 | 2018-05-11 | 佛山市原创动力科技有限公司 | A kind of thermal energy recycles high efficiency, energy-saving mechanical cycle heating device |
| CN108302817A (en) * | 2017-09-08 | 2018-07-20 | 真木农业设备（安徽）有限公司 | A kind of trilogy supply press-bearing water tank |
| CH720022A1 (en) * | 2022-09-08 | 2024-03-15 | Fit & Wellness Concept Gmbh | Thermal system and method for operating the same. |
-
2011
- 2011-10-27 CN CN2011204159733U patent/CN202284873U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528265A (en) * | 2013-09-27 | 2014-01-22 | 刘明勇 | Sewage source directly-draining type heat pump system |
| CN104566958A (en) * | 2013-10-11 | 2015-04-29 | 上海工程技术大学 | Hot water system with waste heat recovery dual heat source heat pump |
| CN103884098A (en) * | 2014-04-18 | 2014-06-25 | 吉首大学 | Waste heat recovery air source water heater |
| CN103884098B (en) * | 2014-04-18 | 2016-06-01 | 吉首大学 | Waste heat recovery air source water heater |
| CN104896736A (en) * | 2015-06-19 | 2015-09-09 | 齐运全 | Integrated water and energy saving system |
| CN104896736B (en) * | 2015-06-19 | 2018-01-16 | 齐运全 | Integrated water saving energy conserving system |
| CN105716182A (en) * | 2016-04-11 | 2016-06-29 | 江华恒津包装材料有限公司 | Cold and heat continuous supply system and method for cyclic recycling waste heat of cold utilization equipment |
| CN108019943A (en) * | 2016-10-31 | 2018-05-11 | 佛山市原创动力科技有限公司 | A kind of thermal energy recycles high efficiency, energy-saving mechanical cycle heating device |
| CN107042216A (en) * | 2017-04-17 | 2017-08-15 | 无锡锦绣轮毂有限公司 | The workpiece cleaner of high efficient heat exchanging |
| CN107416996A (en) * | 2017-09-06 | 2017-12-01 | 天津市凯源天诚过滤设备有限公司 | Waste water reclaiming device with automatic cleaning function |
| CN108302817A (en) * | 2017-09-08 | 2018-07-20 | 真木农业设备（安徽）有限公司 | A kind of trilogy supply press-bearing water tank |
| CH720022A1 (en) * | 2022-09-08 | 2024-03-15 | Fit & Wellness Concept Gmbh | Thermal system and method for operating the same. |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20191027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |