CN203704343U - Energy-saving bathing waste heat recovery water heater unit - Google Patents
Energy-saving bathing waste heat recovery water heater unit Download PDFInfo
- Publication number
- CN203704343U CN203704343U CN201420075585.9U CN201420075585U CN203704343U CN 203704343 U CN203704343 U CN 203704343U CN 201420075585 U CN201420075585 U CN 201420075585U CN 203704343 U CN203704343 U CN 203704343U
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- China
- Prior art keywords
- sewage
- hot water
- water
- heat exchanger
- energy
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000003287 bathing Methods 0.000 title abstract description 15
- 238000011084 recovery Methods 0.000 title abstract description 4
- 239000002918 waste heat Substances 0.000 title abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000010865 sewage Substances 0.000 claims description 98
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 abstract description 16
- 239000008399 tap water Substances 0.000 abstract description 2
- 235000020679 tap water Nutrition 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- 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 an energy-saving bathing waste heat recovery water heater unit. The water heater unit comprises a heat pump unit which comprises a compressor, a condenser, a throttling component, an evaporator and a gas and liquid separator which are in successive circulation connection and further comprises a waste water inlet tube, a waste water heat exchanger and a waste water outlet tube which are connected successively. The condenser is communicated with a hot water tank through a hot water outlet tube and a hot water return tube respectively. A tap water inlet tube penetrates the waste water heat exchanger to be communicated with the hot water return tube. According to the water heater unit, primary heat exchange is performed on high-temperature waste water and low-temperature bathing water through the waste water heat exchanger, the high-temperature waste water after heat exchange becomes low-temperature waste water, the low-temperature bathing water becomes high-temperature bathing water, and the low-temperature waste water transmits low-temperature heat to the high-temperature bathing water through the evaporator. The water heater unit has the advantages of being energy saving and environmentally friendly.
Description
Technical field
The utility model relates to Waste Heat Recovery technical field, relates in particular to a kind of energy-saving bath recover afterheat and produce hot water unit.
Background technology
The bathing industry bathing used heat waste of current China is seriously universal phenomenon, according to surveying and determination, bath hot water temperature winter is in 41 degree left and right, be generally 37 degree summer, bath wastewater temperature is in 32 degree left and right, and data can be found out thus, and winter, the Btu utilization of bath hot water only accounted for 20% of hot tap-water institute calorific requirement, remaining heat of 80% is wasted, and bathing in summer used heat is wasted up to 86%.Not only cause energy waste, the waste water of discharge also pollutes outdoor environment, has increased charges for disposing pollutants use.Relevant Analysis shows, the loss of China's bathhouse waste water preheating year can reach more than 20 hundred million RMB.The recycling of used heat has become a large effective way of energy-conserving and environment-protective.The utilization of bathing Waste Heat Recovery allows sewage turn waste into wealth, and meets the strategic requirement of nation-building resources conservation, friendly environment society, and development prospect is considerable.
Utility model content
The utility model is mainly to solve existing technical problem in prior art, thereby provides a kind of capacity usage ratio high, the energy-saving bath recover afterheat and produce hot water unit of energy-conserving and environment-protective.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of energy-saving bath recover afterheat and produce hot water unit of the present utility model, comprise a source pump, described source pump comprises compressor, condenser, orifice union, evaporimeter, the gas-liquid separator that circulation connects successively, described condenser is connected with a boiler by a hot water outlet pipe and a hot water return pipe respectively, also comprise successively the sewage water inlet pipe, sewage heat exchanger, described evaporimeter, the sewage outlet pipe that connect, a running water water inlet pipe is connected with described hot water return pipe after by described sewage heat exchanger.
Further, described sewage heat exchanger is located in one first sewage pond, described evaporimeter is located in the second sewage pond, described sewage water inlet pipe is connected with described sewage heat exchanger by described the first sewage pond, described sewage outlet pipe is connected by described the second sewage pond with described evaporimeter, and described sewage heat exchanger is connected with described the second sewage pond by described the first sewage pond with described evaporimeter.
Further, described the first sewage pond and described the second sewage pond are integral type structure sewage water tank, in described sewage water tank, are provided with a dividing plate, and the height of described dividing plate is lower than the height of described sewage tank outer wall.
Further, described sewage heat exchanger is dividing wall type heat exchanger.
Further, also comprise a control device, described control device comprises the temperature sensor being arranged in described boiler, and with the control module that described compressor is connected, described control module is connected with described temperature sensor.
Further, also comprise a fan coil, described fan coil is connected with described hot water outlet pipe, described hot water return pipe.
Compared with prior art, the utility model has the advantage of: high temperature sewage and the low temperature bath water bathing used by sewage heat exchanger carry out heat exchange for the first time, high temperature sewage displacement low-temperature sewage after heat exchange, low temperature bath water becomes high temperature bath water, low-temperature sewage passes to low-temperature heat quantity by evaporimeter the heat of high temperature of high temperature bath water again, capacity usage ratio is high, has advantages of energy-conserving and environment-protective.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of energy-saving bath recover afterheat and produce hot water unit of the present utility model;
Fig. 2 is the theory diagram of the control device of energy-saving bath recover afterheat and produce hot water unit of the present utility model;
Description of reference numerals: 1, source pump, 2, hot water outlet pipe, 3, hot water return pipe, 4, boiler, 5, sewage water inlet pipe, 6, sewage heat exchanger, 7, sewage outlet pipe, 8, running water water inlet pipe, 9, sewage water tank, 11, compressor, 12, condenser, 13, orifice union, 14, evaporimeter, 15, gas-liquid separator, 16, fan coil, 91, the first sewage pond, 92, the second sewage pond, 93, dividing plate, 101, temperature sensor, 102, control module.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Consult shown in Fig. 1, a kind of energy-saving bath recover afterheat and produce hot water unit that the utility model provides, comprise a source pump 1, source pump 1 comprises compressor 11, condenser 12, orifice union 13, evaporimeter 14, the gas-liquid separator 15 that circulation connects successively, condenser 12 is connected with a boiler 4 by a hot water outlet pipe 2 and a hot water return pipe 3 respectively, also comprise that the sewage water inlet pipe 5, sewage heat exchanger 6, evaporimeter 14, sewage outlet pipe 7, the one running water water inlet pipes 8 that connect are successively connected with hot water return pipe 3 by sewage heat exchanger 6 is rear.High temperature sewage and the low temperature bath water bathing used by sewage heat exchanger 6 carry out heat exchange for the first time, high temperature sewage displacement low-temperature sewage after heat exchange, low temperature bath water becomes high temperature bath water, low-temperature sewage passes to low-temperature heat quantity by evaporimeter 14 heat of high temperature of high temperature bath water again, through this twice heat exchange, utilized to greatest extent the heat in bath wastewater, capacity usage ratio is high, has advantages of energy-conserving and environment-protective.
In the present embodiment, sewage heat exchanger 6 is located in one first sewage pond 91, evaporimeter 14 is located in the second sewage pond 92, sewage water inlet pipe 5 is connected with sewage heat exchanger 6 by the first sewage pond 91, sewage outlet pipe 7 is connected by the second sewage pond 92 with evaporimeter 14, and sewage heat exchanger 6 is connected with the second sewage pond 92 by the first sewage pond 91 with evaporimeter 14.Utilize the first sewage pond 91 and the second sewage pond 92 retainings, sewage heat exchanger 6 and evaporimeter 14 can with a large amount of waste water contact heat-exchangings, heat absorption efficiency is high.And in the time of just starting up, the sewage in the second sewage pond 92 also can provide initial heat for bath water by evaporimeter 14.
Preferably, the first sewage pond 91 and the second sewage pond 92 are integral type structure sewage water tank 9, are provided with a dividing plate 93 in sewage water tank 9, and the height of dividing plate 93 is lower than the height of sewage water tank 9 outer walls.Structure is easily manufactured, in the time that the sewage in the first sewage pond 91 is full, can, from dividing plate 93 overflow to the second sewage ponds 92, manufacture easy to use.Sewage heat exchanger 6 is dividing wall type heat exchanger, can be also hybrid and heat regenerator.
Consult shown in Fig. 2, this energy-saving bath recover afterheat and produce hot water unit also comprises a control device, this control device comprises the temperature sensor 101 being arranged in boiler 4 and the control module 102 being connected with compressor 11, and control module 102 is connected with temperature sensor 101.In the time that the coolant-temperature gage in boiler 4 is reduced to below preset temperature, control module 102 is controlled compressor 11 and is turned round, for the bath water heating in boiler 4, one booster pump also can be set between hot water return pipe 3 and boiler 4, this booster pump can be connected with control module 102, in the time that compressor 11 is worked, also control booster pump operation and drive hot water return pipe 3 and the bath water in hot water outlet pipe 2 to flow, heating efficiency is high.This energy-saving bath recover afterheat and produce hot water unit also comprises a fan coil 16, and fan coil 16 is connected with hot water outlet pipe 2, hot water return pipe 3.When cold weather, can utilize the bathing hot water unlatching that source pump 1 is produced to heat blower fan heating, be equivalent to the effect of super bath.
Operation principle of the present utility model is divided into three parts:
Part I: running water carries out exchange heat with the waste water in the first sewage pond 91 after entering sewage heat exchanger 6, running water temperature raises and completes one-level heat-obtaining with the condenser 12 that the hot water of hot water return pipe 3 in source pump 1 enters source pump 1 after converging.Bath wastewater enters from sewage water inlet pipe 5, in the process raising gradually, carries out sufficient heat exchange with sewage heat exchanger 6 at the first interior water level in sewage pond 91, and water level enters the second sewage pond 92 after exceeding partition wall 93 height;
Part II: sewage exceedes partition wall 93 through one-level heat exchange water level and enters the second sewage pond 92, and the contaminated water evaporator 14 of source pump 1 absorbs the heat of sewage in the second sewage pond 92 for the second time by refrigerant, complete secondary heat-obtaining.The superheated steam that refrigerant after heat absorption is compressed into HTHP through compressor 11 enters the recirculated water after condenser 12 heat release heating one-level heat-obtainings, produces the bath water inflow bath hot water case 4 that meets bathing requirement.
Part III: temperature sensor 101 detects in bath hot water case 4 when temperature reaches bathing requirement, control module 102 is controlled compressor 11 and is quit work, temperature sensor 101 detect bath water in boiler 4 lower than set temperature time, control module 102 is controlled compressor 11 and is being started, and whole system reheats bath water.
The above, be only the specific embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. an energy-saving bath recover afterheat and produce hot water unit, it is characterized in that: comprise a source pump (1), described source pump (1) comprises the compressor (11) that circulation connects successively, condenser (12), orifice union (13), evaporimeter (14), gas-liquid separator (15), described condenser (12) is connected with a boiler (4) by a hot water outlet pipe (2) and a hot water return pipe (3) respectively, also comprise the sewage water inlet pipe (5) connecting successively, sewage heat exchanger (6), described evaporimeter (14), sewage outlet pipe (7), one running water water inlet pipe (8) is connected with described hot water return pipe (3) by after described sewage heat exchanger (6).
2. energy-saving bath recover afterheat and produce hot water unit according to claim 1, it is characterized in that: described sewage heat exchanger (6) is located in one first sewage pond (91), described evaporimeter (14) is located in the second sewage pond (92), described sewage water inlet pipe (5) is connected with described sewage heat exchanger (6) by described the first sewage pond (91), described sewage outlet pipe (7) is connected by described the second sewage pond (92) with described evaporimeter (14), described sewage heat exchanger (6) is connected with described the second sewage pond (92) by described the first sewage pond (91) with described evaporimeter (14).
3. energy-saving bath recover afterheat and produce hot water unit according to claim 2, it is characterized in that: described the first sewage pond (91) is integral type structure sewage water tank (9) with described the second sewage pond (92), in described sewage water tank (9), be provided with a dividing plate (93), the height of described dividing plate (93) is lower than the height of described sewage water tank (9) outer wall.
4. energy-saving bath recover afterheat and produce hot water unit according to claim 3, is characterized in that: described sewage heat exchanger (6) is dividing wall type heat exchanger.
5. energy-saving bath recover afterheat and produce hot water unit according to claim 3, it is characterized in that: also comprise a control device, described control device comprises the temperature sensor (101) being arranged in described boiler (4) and the control module (102) being connected with described compressor (11), and described control module (102) is connected with described temperature sensor (101).
6. energy-saving bath recover afterheat and produce hot water unit according to claim 4, is characterized in that: also comprise a fan coil (16), described fan coil (16) is connected with described hot water outlet pipe (2), described hot water return pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075585.9U CN203704343U (en) | 2014-02-21 | 2014-02-21 | Energy-saving bathing waste heat recovery water heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075585.9U CN203704343U (en) | 2014-02-21 | 2014-02-21 | Energy-saving bathing waste heat recovery water heater unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704343U true CN203704343U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075585.9U Expired - Fee Related CN203704343U (en) | 2014-02-21 | 2014-02-21 | Energy-saving bathing waste heat recovery water heater unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704343U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266352A (en) * | 2014-08-08 | 2015-01-07 | 王盛洪 | Multifunctional high-efficiency sewage heat recovery type hot water system |
| CN104456944A (en) * | 2014-12-30 | 2015-03-25 | 黑龙江国德节能服务有限公司 | Campus sewage heat energy recovery comprehensive recycling device and method |
| CN106440855A (en) * | 2016-12-02 | 2017-02-22 | 广东巨大铝业有限公司 | Waste heat utilization system |
| CN106642813A (en) * | 2016-12-15 | 2017-05-10 | 北京华誉能源技术股份有限公司 | Self-sufficient sewage source heat pump system |
| CN107782013A (en) * | 2016-08-31 | 2018-03-09 | 辽宁万力源节能技术服务有限公司 | A kind of integrated air recuperation of heat Hot water units |
| CN111928314A (en) * | 2020-08-19 | 2020-11-13 | 哈尔滨隆通环保科技有限责任公司 | Cold region sewage waste heat recovery system of recycling |
| CN114322308A (en) * | 2022-01-06 | 2022-04-12 | 湖南氟星科技有限公司 | Heat pump water heater for heat recovery of waste heat of bath wastewater |
-
2014
- 2014-02-21 CN CN201420075585.9U patent/CN203704343U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266352A (en) * | 2014-08-08 | 2015-01-07 | 王盛洪 | Multifunctional high-efficiency sewage heat recovery type hot water system |
| CN104266352B (en) * | 2014-08-08 | 2017-02-08 | 深圳渥特思能源有限公司 | Multifunctional high-efficiency sewage heat recovery type hot water system |
| CN104456944A (en) * | 2014-12-30 | 2015-03-25 | 黑龙江国德节能服务有限公司 | Campus sewage heat energy recovery comprehensive recycling device and method |
| CN104456944B (en) * | 2014-12-30 | 2018-03-06 | 黑龙江国德节能服务有限公司 | School Wastewater energy recovery comprehensive cyclic utilization device and recoverying and utilizing method |
| CN107782013A (en) * | 2016-08-31 | 2018-03-09 | 辽宁万力源节能技术服务有限公司 | A kind of integrated air recuperation of heat Hot water units |
| CN106440855A (en) * | 2016-12-02 | 2017-02-22 | 广东巨大铝业有限公司 | Waste heat utilization system |
| CN106642813A (en) * | 2016-12-15 | 2017-05-10 | 北京华誉能源技术股份有限公司 | Self-sufficient sewage source heat pump system |
| CN111928314A (en) * | 2020-08-19 | 2020-11-13 | 哈尔滨隆通环保科技有限责任公司 | Cold region sewage waste heat recovery system of recycling |
| CN114322308A (en) * | 2022-01-06 | 2022-04-12 | 湖南氟星科技有限公司 | Heat pump water heater for heat recovery of waste heat of bath wastewater |
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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: 20140709 Termination date: 20150221 |
|
| EXPY | Termination of patent right or utility model |