CN102944081A - Multi-directional waste heat recovery system - Google Patents
Multi-directional waste heat recovery system Download PDFInfo
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- CN102944081A CN102944081A CN2012104866023A CN201210486602A CN102944081A CN 102944081 A CN102944081 A CN 102944081A CN 2012104866023 A CN2012104866023 A CN 2012104866023A CN 201210486602 A CN201210486602 A CN 201210486602A CN 102944081 A CN102944081 A CN 102944081A
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- way valve
- waste water
- evaporimeter
- heat
- whrs
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Abstract
The invention discloses a multi-directional waste heat recovery system. A filter of the system is communicated with a waste water inlet pipe, and waste water is filtered and flows through a first evaporator. The first evaporator, a six-way valve, a four-way valve, a compressor, a four-way valve, a heat exchanger, a six-way valve and a first throttling mechanism are connected sequentially according to a flowing direction of refrigerant to form a waste water waste heat recovery system. A second evaporator, a six-way valve, a four-way valve, a compressor, a four-way valve, a heat exchanger, a six-way valve and a second throttling mechanism are connected sequentially according to a flowing direction of the refrigerant to form a waste steam waste heat recovery system. Compared with the prior art, the multi-directional waste heat recovery system can use waste water in places of bathroom and the like as a heat source, and the heat of the waste water can be absorbed and used again. When waste water heat energy is insufficient, air can be used as a heat source, and heat can be absorbed and used again. Heat sources are increased, a system application range is widened, heat source use rate is improved, and energy consumption is saved.
Description
Technical field
The present invention relates to the Waste Heat Recovery field, exactly refer to a kind of multidirectional WHRS.
Background technology
At present, the existing hot water machine that reclaims the used heat of waste water can not get promoting and using, and the problem that its prior art exists has:
1) system heat sources is single: generally take air-source or water source as single source, and restricted application, the efficiency of heating surface and energy utilization rate reduce with the deterioration of environment.
2) service life of a machine is short: because of the acid-base value of waste water unstable, meta-acid sometimes, meta-alkali easily causes the machine corrosion sometimes, affects service life of a machine.
3) evaporimeter easily stops up: because easily sneaking into some large foreign material in the sanitary wastewater, and stick on the evaporator fin, easily cause water line block, heating efficiency is low.
4) thermal source is unstable: changeable because of air temperature variations, the waste water water yield and temperature are unstable, cause the hot water machine heating efficiency to fluctuate thereupon.
Summary of the invention
For defects, a multidirectional WHRS that can reuptake multiple used heat utilization is provided, namely both can reuptake utilization take the waste water in the places such as bathroom as thermal source, the WHRS that also can absorb take air as thermal source, this multidirectional WHRS mainly uses the higher used heat of energy in the waste water; When waste water heat energy is not enough, when perhaps air themperature ratio wastewater temperature is high, can starts back-up system and absorb used heat take air as thermal source, thereby improve energy utilization rate, save energy consumption.
In order to solve above technical problem, multidirectional WHRS provided by the invention, comprise filter, the first evaporimeter, six-way valve, cross valve, compressor, heat exchanger, first throttle mechanism, the second evaporimeter and the second throttle mechanism, wherein, described filter is communicated with the waste water inlet pipe, waste water is through described the first evaporimeter of flowing through after filtering, and described the first evaporimeter, six-way valve, cross valve, compressor, cross valve, heat exchanger, six-way valve, first throttle mechanism are in turn connected to form the waste water WHRS according to the direction of flowing through of refrigerant; Described the second evaporimeter, six-way valve, cross valve, compressor, cross valve, heat exchanger, six-way valve, the second throttle mechanism are in turn connected to form the waste gas WHRS according to the direction of flowing through of refrigerant.
Preferably, described filter is provided with row's scum silica frost pipe and the property management of row's precipitation, and described row's scum silica frost pipe and described row are precipitated property management and be communicated with the waste water comb respectively.
Preferably, described row is precipitated property management and is provided with gate valve.
Preferably, be provided with water yield detection probe and temperature measuring probe on described the first evaporimeter, described water yield detection probe be connected temperature measuring probe and be connected with described electrical control mechanism respectively.
Preferably, described first throttle mechanism and described the second throttle mechanism are respectively throttle capillary tube.
Preferably, described multidirectional WHRS includes the first evaporimeter and the second evaporimeter.
Preferably, the selection of described refrigerant flow system is controlled by the six-way valve assembly.
The invention provides a kind of multidirectional WHRS, comprise filter, the first evaporimeter, six-way valve, cross valve, compressor, heat exchanger, first throttle mechanism, the second evaporimeter and the second throttle mechanism, wherein, described filter is communicated with the waste water inlet pipe, waste water is through described the first evaporimeter of flowing through after filtering, and described the first evaporimeter, six-way valve, cross valve, compressor, cross valve, heat exchanger, six-way valve, first throttle mechanism are in turn connected to form the waste water WHRS according to the direction of flowing through of refrigerant; Described the second evaporimeter, six-way valve, cross valve, compressor, cross valve, heat exchanger, six-way valve, the second throttle mechanism are in turn connected to form the waste gas WHRS according to the direction of flowing through of refrigerant.Compared with prior art, multidirectional WHRS provided by the invention, aly both can reuptake utilization take the waste water in the places such as bathroom as thermal source, when waste water heat energy is not enough, also can absorb take air as thermal source the multidirectional WHRS of recycling, increase the thermal source approach, improved energy utilization rate, saved energy consumption.
Description of drawings
Fig. 1 is the system architecture schematic diagram of multidirectional WHRS in the embodiment of the invention, among the figure the thick direction of arrow be wastewater streams through direction, thin arrow is the refrigerant direction of flowing through.
The specific embodiment
For those skilled in the art can understand technical scheme provided by the present invention better, set forth below in conjunction with specific embodiment.
See also Fig. 1, this figure is the system architecture schematic diagram of multidirectional heat recovery heat hydrophone in the embodiment of the invention, among the figure the thick direction of arrow be wastewater streams through direction, thin arrow is the refrigerant direction of flowing through.
The multidirectional WHRS that the embodiment of the invention provides, comprise filter 21, the first evaporimeter 7, six-way valve 25, cross valve 23, compressor 22, heat exchanger 24, first throttle mechanism 9, the second evaporimeter 26 and the second throttle mechanism 16, wherein, filter 21 is communicated with waste water inlet pipe 1, waste water is in turn connected to form the waste water WHRS through the first evaporimeter 7, the first evaporimeters 7 of flowing through after filtering, six-way valve 25, cross valve 23, compressor 22, cross valve 23, heat exchanger 24, six-way valve 25, first throttle mechanism 9 according to the direction of flowing through of refrigerant; The second evaporimeter 26, six-way valve 25, cross valve 23, compressor 22, cross valve 23, heat exchanger 24, six-way valve 25, the second throttle mechanism 16 are in turn connected to form the waste gas WHRS according to the direction of flowing through of refrigerant.First throttle mechanism 9 and the second throttle mechanism 16 are respectively capillary.
Filter 21 is by being connected with the first evaporimeter 7 communicating pipe 3, and communicating pipe 3 is provided with gate valve 5.Filter 21 row's of being provided with scum silica frost pipes 2 and the property management 4 of row's precipitation, row's scum silica frost pipe 2 and the property management 4 of row's precipitation are communicated with waste water comb 8 respectively.The property management 4 of row's precipitation is provided with gate valve 6.
Be provided with water yield detection probe and temperature measuring probe on the first evaporimeter 7, water yield detection probe is connected with electrical control mechanism with temperature measuring probe and is connected.When waste water Wen Wendu and the water yield were in the water heater range of operation, water heater absorbed recycling take waste water as thermal source; Not so, water heater absorbs recycling take air as thermal source.
The workflow of the multidirectional heat recovery heat hydrophone that the embodiment of the invention provides is as follows:
When wastewater temperature and flow meet when setting working environment, the heat of multidirectional WHRS in the waste water absorbs as thermal source.This moment, import 10 and the outlet 12 of six-way valve 25 were opened, and import 11 and outlet 13 are closed.Used heat in the waste water is through carrying out heat exchange through the first evaporimeter 7 with refrigerant after the filtration treatment of filter 21, refrigerant flows to outlet 14 absorbing the heat that comes by six-way valve 25 imports 10, flow to cross valve 23 outlets 18 by cross valve 23 imports 17, enter cross valve 23 imports 20 after the low-temp low-pressure gas that compressor 22 is discharged cross valve 23 heats through the compression of compressor 22, this part high temperature and high pressure gas is through cross valve 23 outlets 19 inflow heat exchangers 24; Refrigerant flows to outlet 12 by six-way valve 25 imports 15 after the heat exchange cooling, returns the first evaporimeter 7 behind the orifice union 9 of flowing through again.
When the waste water stream did not satisfy working environment, multidirectional WHRS absorbed take airborne heat as thermal source.This moment, six-way valve 25 imports 10 and outlet 12 were closed, import 11 and outlet 13 are opened, airborne used heat carries out heat exchange through the second evaporimeter 26 with refrigerant, refrigerant flows to outlet 14 absorbing the heat that comes by six-way valve 25 imports 11, flow to cross valve 23 outlets 18 by cross valve 23 imports 17, enter cross valve 23 imports 20 after the low-temp low-pressure gas that compressor 22 is discharged cross valve 23 heats through the compression of compressor 22, this part high temperature and high pressure gas is through cross valve 23 outlets 19 inflow heat exchangers 24; Refrigerant flows to outlet 13 by six-way valve 25 imports 15 after the heat exchange cooling, returns the second evaporimeter 26 behind the orifice union 16 of flowing through again.
This multidirectional WHRS stream is divided into following three macroplates:
The waste water stream: the multidirectional WHRS of design carries out filtration treatment introducing filter 21 with the waste water of used heat by waste water inlet pipe 1.Discharge by row's scum silica frost pipe 2 through the waste water suspension after the filtration treatment, outside the foreign material comb 8 rear discharge machines of flowing through; Through discharging waste water process communicating pipes 3 purer after the filtration treatment, by flowing into the first evaporimeter 7 after gate valve 5 controls, the waste water of high temperature is discharged after cooling off through the first evaporimeter 7, passes through outside the foreign material comb 8 discharge machines again; Sediment in the filter is discharged through row's precipitation property management 4, and is controlled by gate valve 6, and sediment finally passes through outside the foreign material comb 8 discharge machines.
Refrigerant flow during 7 work of the first evaporimeter: flow into the first evaporimeter 7 after 9 throttlings of refrigerant process first throttle mechanism, after carrying out heat exchange, the first evaporimeter 7 flows to outlet 14 by six-way valve 25 imports 10, flow to cross valve 23 outlets 18 by cross valve 23 imports 17, the low-temp low-pressure gas that compressor 22 is discharged cross valve 23 enters cross valve 23 imports 20 after the overcompression heating, this part high temperature and high pressure gas is through cross valve 23 outlets 19 inflow heat exchangers 24; Refrigerant flows to outlet 12 by six-way valve 25 imports 15 after the heat exchange cooling, returns at last first throttle mechanism 9.
The refrigerant flow during work of the second evaporimeter 26: refrigerant flows to the second evaporimeter 26 after through 16 throttlings of the second throttle mechanism and carries out heat exchange, refrigerant flows to outlet 14 absorbing the heat that comes by six-way valve 25 imports 11, flow to cross valve 23 outlets 18 by cross valve 23 imports 17, the low-temp low-pressure gas that compressor 22 is discharged cross valve 23 enters cross valve 23 imports 20 after the overcompression heating, this part high temperature and high pressure gas is through cross valve 23 outlets 19 inflow heat exchangers 24; Refrigerant flows to outlet 13 by six-way valve 25 imports 15 after the heat exchange cooling, returns at last the second throttle mechanism 16.
Compared with prior art, multidirectional WHRS provided by the invention can re-use the higher used heat of energy in the place waste water such as bathroom, dormitory, residential building; When waste water heat energy deficiency or air themperature ratio wastewater temperature are high, can start back-up system and absorb used heat take air as thermal source, thereby increase Heating style, widen the scope of application of this multidirectional WHRS, improve energy utilization rate, saved energy consumption.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. multidirectional WHRS, it is characterized in that, comprise filter, the first evaporimeter, six-way valve, cross valve, compressor, heat exchanger, first throttle mechanism, the second evaporimeter and the second throttle mechanism, wherein, described filter is communicated with the waste water inlet pipe, waste water is through described the first evaporimeter of flowing through after filtering, and described the first evaporimeter, six-way valve, cross valve, compressor, cross valve, heat exchanger, six-way valve, first throttle mechanism are in turn connected to form the waste water WHRS according to the direction of flowing through of refrigerant; Described the second evaporimeter, six-way valve, cross valve, compressor, cross valve, heat exchanger, six-way valve, the second throttle mechanism are in turn connected to form the waste gas WHRS according to the direction of flowing through of refrigerant.
2. multidirectional WHRS according to claim 1 is characterized in that, described filter is provided with row's scum silica frost pipe and the property management of row's precipitation, and described row's scum silica frost pipe and described row are precipitated property management and be communicated with the waste water comb respectively.
3. multidirectional WHRS according to claim 2 is characterized in that, described row is precipitated property management and is provided with gate valve.
4. multidirectional WHRS according to claim 1 is characterized in that, is provided with water yield detection probe and temperature measuring probe on described the first evaporimeter, described water yield detection probe be connected temperature measuring probe and be connected with described electrical control mechanism respectively.
5. multidirectional WHRS according to claim 1 is characterized in that, described first throttle mechanism and described the second throttle mechanism are respectively throttle capillary tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104866023A CN102944081A (en) | 2012-11-23 | 2012-11-23 | Multi-directional waste heat recovery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104866023A CN102944081A (en) | 2012-11-23 | 2012-11-23 | Multi-directional waste heat recovery system |
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| Publication Number | Publication Date |
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| CN102944081A true CN102944081A (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104866023A Pending CN102944081A (en) | 2012-11-23 | 2012-11-23 | Multi-directional waste heat recovery system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166059A (en) * | 2016-03-07 | 2017-09-15 | 上海日立电器有限公司 | A kind of reversal valve |
| CN107702370A (en) * | 2017-10-23 | 2018-02-16 | 东南大学 | A kind of air-conditioning six-way valve and include its heat pump type air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132135Y (en) * | 1992-08-18 | 1993-05-05 | 孙礼 | Air conditioner for refrigerator |
| CN1121161A (en) * | 1994-05-31 | 1996-04-24 | 三洋电机株式会社 | Refrigeration cycle using six-way change-over valve |
| CN2634396Y (en) * | 2003-06-20 | 2004-08-18 | 徐生恒 | Double heat source heat supply device |
| CN2758666Y (en) * | 2004-12-13 | 2006-02-15 | 天津市中建热载体设备有限公司 | Refrigerating device using waste heat |
| CN202221156U (en) * | 2011-08-19 | 2012-05-16 | 东莞市蓝冠环保节能科技有限公司 | Waste heat recovery double-source heat pump water heating system |
-
2012
- 2012-11-23 CN CN2012104866023A patent/CN102944081A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132135Y (en) * | 1992-08-18 | 1993-05-05 | 孙礼 | Air conditioner for refrigerator |
| CN1121161A (en) * | 1994-05-31 | 1996-04-24 | 三洋电机株式会社 | Refrigeration cycle using six-way change-over valve |
| CN2634396Y (en) * | 2003-06-20 | 2004-08-18 | 徐生恒 | Double heat source heat supply device |
| CN2758666Y (en) * | 2004-12-13 | 2006-02-15 | 天津市中建热载体设备有限公司 | Refrigerating device using waste heat |
| CN202221156U (en) * | 2011-08-19 | 2012-05-16 | 东莞市蓝冠环保节能科技有限公司 | Waste heat recovery double-source heat pump water heating system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166059A (en) * | 2016-03-07 | 2017-09-15 | 上海日立电器有限公司 | A kind of reversal valve |
| CN107166059B (en) * | 2016-03-07 | 2019-10-15 | 上海海立电器有限公司 | A kind of reversal valve |
| CN107702370A (en) * | 2017-10-23 | 2018-02-16 | 东南大学 | A kind of air-conditioning six-way valve and include its heat pump type air conditioner |
| CN107702370B (en) * | 2017-10-23 | 2019-12-10 | 东南大学 | An air-conditioning six-way valve and a heat pump air conditioner including it |
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Application publication date: 20130227 |