CN205079450U - Hot water unit is recycled to heat pump -type waste water heat energy - Google Patents
Hot water unit is recycled to heat pump -type waste water heat energy Download PDFInfo
- Publication number
- CN205079450U CN205079450U CN201520828317.4U CN201520828317U CN205079450U CN 205079450 U CN205079450 U CN 205079450U CN 201520828317 U CN201520828317 U CN 201520828317U CN 205079450 U CN205079450 U CN 205079450U
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- water
- heat
- motor
- pump
- heat pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 239000002351 wastewater Substances 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000008399 tap water Substances 0.000 claims description 11
- 235000020679 tap water Nutrition 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005906 menstruation Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 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
- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a hot water unit is recycled to heat pump -type waste water heat energy belongs to heat pump technical field. This unit of characterized by includes heat pump host computer, cold water pump, 1# motorised valve, 2# motorised valve, 3# motorised valve, 4# motorised valve, 5# motorised valve, heat -exchanger pump and preheats the water pitcher, and heat pump host computer evaporimeter, 1# motorised valve, 2# motorised valve, 3# motorised valve and cold water pump constitute useless water -circulating pipe way, and heat pump host computer condenser, 4# motorised valve, 5# motorised valve, preheat the water pitcher and the heat -exchanger pump constitutes hot water -circulating pipe way. The utility model discloses an effect and benefit have avoided hot water after the heating of menstruation heat pump host computer to store once more with the waste water after the heat recovery and the muddy water phenomenon that appears, improved the operating efficiency of heat pump host computer, guaranteed the heat pump host computer when the lower or waste water temperature of running water temperature is higher normal boot and improved the stability that the hot water unit moved.
Description
Technical field
The utility model belongs to art of heat pumps, is specifically related to a kind of waste water heat energy that utilizes and as low order heat source for heat pump, cold water is 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.
Utility model content
The purpose of this utility model 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.
The technical solution of the utility model is as follows:
The utility model heat-pump-type waste water heat energy recycling Hot water units, 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 utility model, 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 utility model, No. five motor-driven valves are connected with tap water inlets and preheating water pot by pipeline, No. four motor-driven valves are connected with heat pump main condenser port of export hot water line and preheating water pot by pipeline, and heat-exchanger pump is connected with preheating water pot and heat pump main condenser entrance by pipeline.
The utility model heat pump main condenser outlet temperature between 45 ~ 50 DEG C, evaporator temperature lower than 30 DEG C, outlet temperature is at about 5 DEG C.
The utility model preheating water pot is that enclosed 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 utility model is: when tap water temperature requires lower than heat pump main condenser inlet temperature, preheating water pot auxiliary heating system starts 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 water pot auxiliary heating system stops, 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 utility model 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 utility model.
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 embodiment of the utility model is described in detail below in conjunction with technical scheme and accompanying drawing.
The utility model heat-pump-type waste water heat energy 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 connected with tap water inlets and preheating water pot 9 by pipeline, No. four motor-driven valves 6 are connected with heat pump main frame 1 condensator outlet end hot water line and preheating water pot 9 by pipeline, and heat-exchanger pump 8 is connected with preheating water pot 9 and heat pump main frame 1 condenser inlet by pipeline; Preheating water pot is that enclosed is filled with, and both can adopt direct electric auxiliary heating, and also can adopt other auxiliary thermal source indirect.
Claims (3)
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 connected with tap water inlets and preheating water pot (9) by pipeline, No. four motor-driven valves (6) are connected with heat pump main frame (1) condensator outlet end hot water line and preheating water pot (9) by pipeline, heat-exchanger pump (8) is connected with preheating water pot (9) and heat pump main frame (1) condenser inlet by pipeline.
2. a kind of heat-pump-type waste water heat energy recycling Hot water units according to claim 1, is characterized in that preheating water pot is enclosed tank.
3. a kind of heat-pump-type waste water heat energy recycling Hot water units according to claim 1 and 2, is characterized in that preheating water pot adopts direct electric auxiliary heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828317.4U CN205079450U (en) | 2015-10-26 | 2015-10-26 | Hot water unit is recycled to heat pump -type waste water heat energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828317.4U CN205079450U (en) | 2015-10-26 | 2015-10-26 | Hot water unit is recycled to heat pump -type waste water heat energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079450U true CN205079450U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828317.4U Active CN205079450U (en) | 2015-10-26 | 2015-10-26 | Hot water unit is recycled to heat pump -type waste water heat energy |
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| CN (1) | CN205079450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222338A (en) * | 2015-10-26 | 2016-01-06 | 大连理工大学 | A kind of heat-pump-type waste water heat energy recycling Hot water units |
-
2015
- 2015-10-26 CN CN201520828317.4U patent/CN205079450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222338A (en) * | 2015-10-26 | 2016-01-06 | 大连理工大学 | A kind of heat-pump-type waste water heat energy recycling Hot water units |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |