CN105222338A - A kind of heat-pump-type waste water heat energy recycling Hot water units - Google Patents
A kind of heat-pump-type waste water heat energy recycling Hot water units Download PDFInfo
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- CN105222338A CN105222338A CN201510696859.5A CN201510696859A CN105222338A CN 105222338 A CN105222338 A CN 105222338A CN 201510696859 A CN201510696859 A CN 201510696859A CN 105222338 A CN105222338 A CN 105222338A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The invention discloses a kind of heat-pump-type waste water heat energy recycling Hot water units, belong to technical field of heat pumps.It is characterized in that this unit comprises heat pump main frame, water supply pump, 1# motor-driven valve, 2# motor-driven valve, 3# motor-driven valve, 4# motor-driven valve, 5# motor-driven valve, heat-exchanger pump and preheating water pot, heat pump main frame evaporimeter, 1# motor-driven valve, 2# motor-driven valve, 3# motor-driven valve and water supply pump form waste water circulation pipeline, and heat pump main condenser, 4# motor-driven valve, 5# motor-driven valve, preheating water pot and heat-exchanger pump form hot water circulating pipeline.Effect of the present invention and benefit are that of avoiding the mixed water phenomenon that the hot water after the heating of heat pump main frame and waste water after recuperation of heat again store and occurs, improve the operational efficiency of heat pump main frame, ensure that the normal startup of heat pump main frame when tap water temperature is lower or wastewater temperature is higher and improve the stability that Hot water units runs.
Description
Technical field
The invention belongs to art of heat pumps, be specifically related to a kind of waste water heat energy that utilizes and as low order heat source for heat pump, cold water be once heated to the heat-pump-type waste water heat energy recycling Hot water units meeting the temperature required requirement of domestic hot-water.
Background technology
Along with the fast development of China's economy, the improving constantly of the level of urbanization and living standards of the people, family, hotel, school, hospital, bathing pool etc. also improve constantly the demand of domestic hot-water.Found by most bath wastewater temperature test, the exhaust temperature after domestic hot-water utilizes can reach more than 30 DEG C, therefore, contains and have abundant heat energy in sanitary sewage.But in this, as the low level heat energy of water resource heat pump, during by water source heat pump units heating domestic hot water, there will be following problem: (1) is temperature lower ground district in the winter time, winter, tap water temperature was lower, as about 5 DEG C, and the temperature of used heat is at about 30 DEG C, utilize the low level heat energy of about 30 DEG C by heat pump by the tap water heating of about 5 DEG C to meet domestic water temperature require time, source pump cannot normally start under this operating mode.(2) conventional heat pump is in the process of heating domestic hot water, because the heating temperature difference is lower, the cold water of about 5 DEG C once cannot be heated to about 45 DEG C, therefore, need just can reach required temperature by repeatedly circulating-heating, in heating process, the hot water after heat pump with store the lower cold water of temperature in water tank and usually mixed water and short circuit phenomenon can occur, and condensation temperature raises gradually; Simultaneously, the temperature of sanitary wastewater also once cannot be reduced to exhaust temperature, still to be stored by waste water tank and again utilize, so also can there is mixed water phenomenon, and evaporating temperature will reduce gradually, therefore, source pump will be in running, condensation temperature and evaporating temperature excursion greatly, cause the poor stability that source pump is run.To sum up, how effectively to solve the problem, thus rationally, effectively utilize the heat sources such as sanitary wastewater, being embodied as user provides being significant with heat demand of continous-stable.
Summary of the invention
The object of this invention is to provide a kind of system stable operation, efficiency is high, and cold water is once heated to from low temperature (about 5 DEG C) meets domestic hot-water's temperature required (about 45 DEG C) requirement, waste water is once reduced to the heat-pump-type waste water heat energy recycling Hot water units meeting exhaust temperature requirement (about 5 DEG C) from high temperature (about 30 DEG C) simultaneously.
Technical scheme of the present invention is as follows:
Heat-pump-type waste water heat energy recycling Hot water units of the present invention, comprise heat pump main frame, water supply pump, a motor-driven valve, No. two motor-driven valves, No. three motor-driven valves, No. four motor-driven valves, No. five motor-driven valve, heat-exchanger pump and preheating water pot compositions, principle schematic as shown in drawings; Heat pump main frame evaporimeter, motor-driven valve, No. two motor-driven valves, No. three motor-driven valves and water supply pumps constitute waste water circulation pipeline of the present invention, No. two motor-driven valves are connected with waterwater entrance and water supply pump suction inlet by pipeline, a motor-driven valve is connected with heat pump main frame evaporator outlet end waste line and water supply pump suction inlet by pipeline, No. three motor-driven valves are connected with tap water inlets pipeline and water supply pump suction inlet by pipeline, and water supply pump outlet is connected with heat pump main frame evaporator inlet; Heat pump main condenser, No. four motor-driven valves, No. five motor-driven valves, preheating water pot and heat-exchanger pumps constitute hot water circulating pipeline of the present invention, No. five motor-driven valves to be filled with tap water inlets and preheating by pipeline and are connected, No. four motor-driven valves to be filled with heat pump main condenser port of export hot water line and preheating by pipeline and are connected, and heat-exchanger pump is connected with preheating filling and heat pump main condenser entrance by pipeline.
Heat pump main condenser outlet temperature of the present invention between 45 ~ 50 DEG C, evaporator temperature lower than 30 DEG C, outlet temperature is at about 5 DEG C.
It is that enclosed is filled with that preheating of the present invention is filled with, and both can adopt direct electric auxiliary heating, and also can adopt other auxiliary thermal source indirect.
Operational mode of the present invention is: when tap water temperature requires lower than heat pump main condenser inlet temperature, preheating is filled with auxiliary heating system and is started tap water heating to the temperature met needed for the import of heat pump main condenser, and when wastewater temperature is higher than heat pump main frame evaporator temperature requirement, No. three motor-driven valves are opened, running water and waste water are mixed into, by controlling opening of valve, water-mixing temperature is controlled under the condition that heat pump main frame evaporator is temperature required, heat pump pump, water supply pump starts, heat pump host-initiated afterwards; After heat pump host-initiated, preheating is filled with auxiliary heating system and is stopped, and No. three motor-driven valves cut out, afterwards, by the cold water temperature regulating the aperture of a motor-driven valve and No. four motor-driven valves to control heat pump main frame evaporator inlet wastewater temperature and condenser inlet respectively; When Hot water units stops, heat pump main frame compressor is first out of service, afterwards, heat-exchanger pump and water supply pump out of service.
Effect of the present invention and benefit are: one, cold water is heated to the temperature met needed for domestic hot-water by heat pump main frame from low-temperature primary, waste water is once reduced to the requirement meeting exhaust temperature from high temperature simultaneously, hot water after heating and the waste water after recuperation of heat do not need again to store, avoid the mixed water phenomenon in water tank, improve running efficiency of system; Two, ensure that the normal startup of heat pump main frame when tap water temperature is lower or wastewater temperature is higher; Three, ensure that heat pump main condenser entrance cold water temperature and evaporimeter wastewater temperature are stablized throughout the year, improve the stability that Hot water units runs.
Accompanying drawing explanation
Accompanying drawing is principle schematic of the present invention.
In figure: 1 unit main frame, 2 water supply pumps, No. 3 motor-driven valves, 4 No. two motor-driven valves, 5 No. three motor-driven valves, 6 No. four motor-driven valves, 7 No. five motor-driven valves, 8 heat-exchanger pumps, 9 preheating water pots.
Detailed description of the invention
Specific embodiments of the invention are described in detail below in conjunction with technical scheme and accompanying drawing.
Heat-pump-type waste water heat energy of the present invention recycles Hot water units primarily of heat pump main frame 1, water supply pump 2, a motor-driven valve 3, No. two motor-driven valves 4, No. three motor-driven valves 5, No. four motor-driven valves 6, No. five motor-driven valves 7, heat-exchanger pump 8, and preheating water pot 9 forms; No. two motor-driven valves 4 are connected with waterwater entrance and water supply pump 2 suction inlet by pipeline, a motor-driven valve 3 is connected with heat pump main frame 1 evaporator outlet end waste line and water supply pump 2 suction inlet by pipeline, No. three motor-driven valves 5 are connected with tap water inlets pipeline and water supply pump 2 suction inlet by pipeline, and water supply pump 2 outlet is connected with heat pump main frame 1 evaporator inlet; No. five motor-driven valves 7 are filled with 9 by pipeline with tap water inlets and preheating and are connected, No. four motor-driven valves 6 are filled with 9 by pipeline with heat pump main frame 1 condensator outlet end hot water line and preheating and are connected, heat-exchanger pump 8 by pipeline and preheating fill with 9 and heat pump main frame 1 condenser inlet be connected; It is that enclosed is filled with that preheating is filled with, and both can adopt direct electric auxiliary heating, and also can adopt other auxiliary thermal source indirect.
Claims (4)
1. a heat-pump-type waste water heat energy recycling Hot water units, comprises heat pump main frame (1), water supply pump (2), a motor-driven valve (3), No. two motor-driven valves (4), No. three motor-driven valves (5), No. four motor-driven valves (6), No. five motor-driven valves (7), heat-exchanger pump (8) and preheating water pots (9), it is characterized in that, heat pump main frame (1) evaporimeter, a motor-driven valve (3), No. two motor-driven valves (4), No. three motor-driven valves (5) and water supply pump (2) constitute waste water circulation pipeline, No. two motor-driven valves (4) are connected with waterwater entrance and water supply pump (2) suction inlet by pipeline, a motor-driven valve (3) is connected with heat pump main frame (1) evaporator outlet end waste line and water supply pump (2) suction inlet by pipeline, No. three motor-driven valves (5) are connected with tap water inlets pipeline and water supply pump (2) suction inlet by pipeline, water supply pump (2) outlet is connected with heat pump main frame (1) evaporator inlet, heat pump main frame (1) condenser, No. four motor-driven valves (6), No. five motor-driven valves (7), preheating water pot (9) and heat-exchanger pump (8) constitute hot water circulating pipeline, No. five motor-driven valves (7) are filled with (9) by pipeline with tap water inlets and preheating and are connected, No. four motor-driven valves (6) are filled with (9) by pipeline with heat pump main frame (1) condensator outlet end hot water line and preheating and are connected, heat-exchanger pump (8) fills with (9) by pipeline with preheating and heat pump main frame (1) condenser inlet is connected.
2. a kind of heat-pump-type waste water heat energy recycling Hot water units according to claim 1, it is characterized in that heat pump main condenser outlet temperature 45 ~ 50 DEG C, evaporator temperature is lower than 30 DEG C, outlet temperature 5 DEG C.
3. a kind of heat-pump-type waste water heat energy recycling Hot water units according to claim 1 and 2, it is characterized in that preheating is filled with is that enclosed is filled with.
4. a kind of heat-pump-type waste water heat energy recycling Hot water units according to claim 3, is characterized in that preheating is filled with and adopts direct electric auxiliary heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696859.5A CN105222338A (en) | 2015-10-26 | 2015-10-26 | A kind of heat-pump-type waste water heat energy recycling Hot water units |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510696859.5A CN105222338A (en) | 2015-10-26 | 2015-10-26 | A kind of heat-pump-type waste water heat energy recycling Hot water units |
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| CN105222338A true CN105222338A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510696859.5A Pending CN105222338A (en) | 2015-10-26 | 2015-10-26 | A kind of heat-pump-type waste water heat energy recycling Hot water units |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509315A (en) * | 2016-01-13 | 2016-04-20 | 大连中盈能源管理有限公司 | Water source heat pump and plate heat exchanger combined heat recovery system and control method thereof |
| CN107781989A (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 form household sewage recuperation of heat purifier |
| CN109237782A (en) * | 2018-10-24 | 2019-01-18 | 大连民族大学 | A kind of heat pump heat distribution system preparing constant-temperature hot water |
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| JP2008111574A (en) * | 2006-10-30 | 2008-05-15 | Noritz Corp | Heat pump heat supply system |
| CN101216212A (en) * | 2008-01-03 | 2008-07-09 | 党路明 | Method for Improving double heat pump hot-water system startup and adjustment performance |
| JP2009030910A (en) * | 2007-07-30 | 2009-02-12 | Sanyo Electric Co Ltd | Water heater, and heat pump type water heater |
| CN201734234U (en) * | 2010-05-07 | 2011-02-09 | 江明聪 | Multifunctional table |
| CN203249373U (en) * | 2013-04-08 | 2013-10-23 | 王贤林 | Energy-saving healthy type instant water heater |
| CN204202164U (en) * | 2014-10-27 | 2015-03-11 | 浙江晨威能源科技有限公司 | Solar energy assists shower house heat pump of recovering residual heat water heater |
| CN205079450U (en) * | 2015-10-26 | 2016-03-09 | 大连理工大学 | Hot water unit is recycled to heat pump -type waste water heat energy |
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2015
- 2015-10-26 CN CN201510696859.5A patent/CN105222338A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008111574A (en) * | 2006-10-30 | 2008-05-15 | Noritz Corp | Heat pump heat supply system |
| JP2009030910A (en) * | 2007-07-30 | 2009-02-12 | Sanyo Electric Co Ltd | Water heater, and heat pump type water heater |
| CN101216212A (en) * | 2008-01-03 | 2008-07-09 | 党路明 | Method for Improving double heat pump hot-water system startup and adjustment performance |
| CN201734234U (en) * | 2010-05-07 | 2011-02-09 | 江明聪 | Multifunctional table |
| CN203249373U (en) * | 2013-04-08 | 2013-10-23 | 王贤林 | Energy-saving healthy type instant water heater |
| CN204202164U (en) * | 2014-10-27 | 2015-03-11 | 浙江晨威能源科技有限公司 | Solar energy assists shower house heat pump of recovering residual heat water heater |
| CN205079450U (en) * | 2015-10-26 | 2016-03-09 | 大连理工大学 | Hot water unit is recycled to heat pump -type waste water heat energy |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509315A (en) * | 2016-01-13 | 2016-04-20 | 大连中盈能源管理有限公司 | Water source heat pump and plate heat exchanger combined heat recovery system and control method thereof |
| CN105509315B (en) * | 2016-01-13 | 2019-01-04 | 大连中盈能源管理有限公司 | Water resource heat pump combines the control method of heat recovery system with plate heat exchanger |
| CN107781989A (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 form household sewage recuperation of heat purifier |
| CN109237782A (en) * | 2018-10-24 | 2019-01-18 | 大连民族大学 | A kind of heat pump heat distribution system preparing constant-temperature hot water |
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Application publication date: 20160106 |
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