CN205579971U - Waste heat recovery heat pump water heating system - Google Patents
Waste heat recovery heat pump water heating system Download PDFInfo
- Publication number
- CN205579971U CN205579971U CN201620284087.4U CN201620284087U CN205579971U CN 205579971 U CN205579971 U CN 205579971U CN 201620284087 U CN201620284087 U CN 201620284087U CN 205579971 U CN205579971 U CN 205579971U
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a waste heat recovery heat pump water heating system includes sewage source heat pump set and cold water pipeline, and sewage source heat pump set one end is equipped with heat source water inlet and the export of heat source water, and heat source water inlet and the export of heat source water are passed through heat source water pipe way on water, heat source water return water pipeline respectively and is set up the heat exchange module intercommunication in the bathing wastewater disposal basin, and the sewage source heat pump set other end is equipped with cooling water inlet and hot water export, and cooling water inlet is connected with cold water pipeline one end, cold water pipeline and heat source water pipe way on water is all through preheating heat exchanger, and it has the heat source water pump to establish ties between heat source water pipe way on water and the preheating heat exchanger, be provided with discharge pipeline, the last water circulation pipeline that gives up that is connected with of discharge pipeline in the bottom of bathing wastewater disposal basin. The utility model discloses the washing difficult problem of sewage utilization in -process has been avoided to heat energy in the make full use of bathing waste water, has simplified the pipeline, improves the whole heating efficiency of sewage source heat pump hot -water heating system.
Description
Technical field
This utility model relates to technical field of heat pumps, a kind of the waste heat of waste water can be utilized to improve the heat pump of recovering residual heat hot-water heating system of the efficiency of heating surface.
Background technology
After existing sewage source heat pump system all uses cold water or tap water to be directly entered sewage source heat pump unit heat, the mode of hot water preparing is operated.This mode of heating is in the case of identical heating efficiency, and the overall efficiency of unit is relatively low, goes out hot water amount relatively low.At present, substantial amounts of bath wastewater all uses the form of directly discharge to enter municipal wastewater pipe network, these bath wastewaters not only temperature higher (can generally achieve 28 ~ 32 degree), and contained heat energy is bigger, just it is expelled directly out in the case of there is no any recycling, mass energy is caused to waste, it is clear that not meet the requirement of energy-conserving and environment-protective.Some sewage source heat pump systems make use of bath wastewater, runs the time one for a long time, heat pump hot-water system pipeline what can be caused to amass, clean the problems such as difficulty.
Utility model content
The purpose of this utility model is the deficiency for solving above-mentioned technical problem, it is provided that a kind of heat pump of recovering residual heat hot-water heating system that can efficiently utilize the overall efficiency of heating surface of waste water reclamation waste heat raising and hot water effluent to measure, simplify pipeline, the cleaning difficult problem avoided in sewage intercepting well.
nullThis utility model be the technical scheme is that a kind of heat pump of recovering residual heat hot-water heating system by the above-mentioned technical problem of solution，Include sewage source heat pump unit and the cold water pipeline being connected with sewage source heat pump unit，Described sewage source heat pump unit one end is provided with heat source water import and heat source water outlet，Heat source water import and heat source water outlet are respectively by heat source water watering pipeline、Heat source water water return pipeline connects with the heat exchange module being arranged in bath wastewater pond，Heat source water in heat exchange module flows out from heat source water outlet after flowing into sewage source heat pump unit by heat source water watering pipeline，It is back in heat exchange module carry out heat exchange by heat source water water return pipeline，The sewage source heat pump unit other end is provided with cooling water inlet and hot water outlet，Cooling water inlet is connected with cold water pipeline one end，Cold water in cold water pipeline flows into sewage source heat pump unit from cooling water inlet，Make hot water by sewage source heat pump unit to flow out from hot water outlet；Described cold water pipeline and heat source water watering pipeline all carry out heat exchange by preheating heat exchanger, and the heat source water watering pipeline between described heat exchange module and preheating heat exchanger is in series with thermal source water pump；The bottom in bath wastewater pond is provided with blowoff line, connect on blowoff line and have the waste water circulation pipeline that the waste water of bottom can be returned bath wastewater pond top again, make the waste water in bath wastewater pond form closed circuit, accelerate waste water and the heat exchange of heat source water in heat exchange module.
Further, blowoff line has been sequentially connected in series hair interceptor and waste water pump.
Preferably, the described cold water pipeline other end connects with tap water pipe line.
Preferably, the described cold water pipeline other end also can be connected with cold water storage cistern, and the cold water pipeline between cold water storage cistern and preheating heat exchanger is in series with water supply pump.
Further, described heat exchange module is PE coiled.
nullThe beneficial effects of the utility model are: bath wastewater is organically combined by this utility model with sewage source heat pump hot-water heating system，First bath wastewater is carried out heat exchange with the heat source water in heat exchange module，Heat source water can be recycled，Heat source water and cold water carry out heat exchange in preheating heat exchanger again，Improve the inlet water temperature of required heating，Then again heat in sewage source heat pump unit，Heating process reduces heat source water temperature further，Fully efficiently utilize the heat energy of heat source water，Improve the overall efficiency of heating surface of sewage source heat pump hot-water heating system，Considerably reduce the heating cost of domestic hot-water，Energy-conserving and environment-protective，On the premise of system of unit heat, water yield is bigger，To meet the use requirement of client，The circulation heat source water that this utility model uses simultaneously does not easily cause pipeline what and amasss，Clean fairly simple，Preferable economic benefit and social effect can be produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Labelling in figure: 1, sewage source heat pump unit, 2, bath wastewater pond, 3, heat exchange module, 4, hair interceptor, 5, waste water pump, 6, thermal source water pump, 7, water supply pump, 8, cold water pipeline, 9, heat source water watering pipeline, 10, heat source water water return pipeline, 11, preheating heat exchanger, 12, waste water circulation pipeline.
Detailed description of the invention
As shown in Figure 1, a kind of heat pump of recovering residual heat hot-water heating system, include sewage source heat pump unit 1 and the cold water pipeline 8 being connected with sewage source heat pump unit 1, described sewage source heat pump unit 1 one end is provided with heat source water import and heat source water outlet, heat source water import is connected with the heat exchange module 3 being arranged in bath wastewater pond by heat source water watering pipeline 9, heat source water water return pipeline 10 respectively with heat source water outlet, and heat exchange module 3 is PE coiled.Heat source water in heat exchange module 3 flows out from heat source water outlet after flowing into sewage source heat pump unit 1 by heat source water watering pipeline 9, it is back in heat exchange module 3 carry out heat exchange by heat source water water return pipeline 10, sewage source heat pump unit 1 other end is provided with cooling water inlet and hot water outlet, cooling water inlet is connected with cold water pipeline 8 one end, cold water pipeline 8 other end also can be connected with cold water storage cistern, it is in series with water supply pump 7 on cold water pipeline 8 between cold water storage cistern and preheating heat exchanger 11, cold water in cold water pipeline 8 flows into sewage source heat pump unit 1 from cooling water inlet, make hot water by sewage source heat pump unit 1 to flow out from hot water outlet.Described cold water pipeline 8 and heat source water watering pipeline 9 all carry out heat exchange by preheating heat exchanger 11, and the heat source water watering pipeline 9 between described heat exchange module 3 and preheating heat exchanger 11 is in series with thermal source water pump 6.The bottom in bath wastewater pond is provided with blowoff line, connect on blowoff line and have the waste water circulation pipeline 12 that the waste water of bottom can be returned bath wastewater pond top again, make the waste water in bath wastewater pond form closed circuit, accelerate waste water and the heat exchange of heat source water in heat exchange module.Blowoff line has been sequentially connected in series hair interceptor 4 and waste water pump 5.
Waste water in bath wastewater pond 2 transfers thermal energy to heat source water by heat exchange module 3, the heat source water that temperature is high is transported in sewage source heat pump unit 1 by preheating heat exchanger 11 afterwards by heat source water watering pipeline 9, enter heat source water water return pipeline 10 finally by heat source water outlet to return to heat exchange module 3 continue carry out heat exchange with the waste water in bath wastewater pond 2, recycle afterwards.Cold water in cold water storage cistern, is emitted at user finally by hot water outlet by being transported to sewage source heat pump unit 1 after preheating heat exchanger 3 by water lines 8.In heat exchanger 3, the heat source water that temperature is higher transfers thermal energy to the cold water that temperature is relatively low, preheats cold water, improves the inflow temperature of the cold water of heating.In water source heat pump units 1, heat energy further with heat source water, reduce the temperature of heat source water, the heat energy of heat source water is used for cold water and again heats, the most efficiently utilize the heat energy in heat source water, improve the overall efficiency of heating surface of sewage source heat pump hot-water heating system, considerably reduce the heating cost of domestic hot-water, the residual heat resources of effective sanitary wastewater, energy-conserving and environment-protective, on the premise of system of unit heat, water yield is bigger, has good practicality.
Further, cold water pipeline 8 can also be connected with tap water pipe line or other water sources, and the heat exchange mode of heat exchange module can also be adjusted or replace.
The above is only preferred implementation of the present utility model; for those skilled in the art; on the premise of without departing from this utility model know-why, it is also possible to make some improvement and modification, these also should be regarded as protection domain of the present utility model.
Claims (5)
- null1. a heat pump of recovering residual heat hot-water heating system，Include sewage source heat pump unit (1) and the cold water pipeline (8) being connected with sewage source heat pump unit (1)，It is characterized in that: described sewage source heat pump unit (1) one end is provided with heat source water import and heat source water outlet，Heat source water import and heat source water outlet are respectively by heat source water watering pipeline (9)、Heat source water water return pipeline (10) connects with the heat exchange module (3) being arranged in bath wastewater pond (2)，Sewage source heat pump unit (1) other end is provided with cooling water inlet and hot water outlet，Cooling water inlet is connected with cold water pipeline (8) one end，Described cold water pipeline (8) and heat source water watering pipeline (9) all carry out heat exchange by preheating heat exchanger (11)，It is in series with thermal source water pump (6) on heat source water watering pipeline (9) between described heat exchange module (3) and preheating heat exchanger (11)；The bottom of bath wastewater pond (2) is provided with blowoff line, and blowoff line connects the waste water circulation pipeline (12) that the waste water of bottom can be returned bath wastewater pond (2) top again.
- 2. a kind of heat pump of recovering residual heat hot-water heating system as claimed in claim 1, it is characterised in that: on blowoff line, it has been sequentially connected in series hair interceptor (4) and waste water pump (5).
- 3. a kind of heat pump of recovering residual heat hot-water heating system as claimed in claim 1, it is characterised in that: described cold water pipeline (8) other end connects with tap water pipe line.
- 4. a kind of heat pump of recovering residual heat hot-water heating system as claimed in claim 1, it is characterized in that: described cold water pipeline (8) other end also can be connected with cold water storage cistern, and the cold water pipeline (8) between cold water storage cistern and preheating heat exchanger (11) is in series with water supply pump (7).
- 5. a kind of heat pump of recovering residual heat hot-water heating system as claimed in claim 1, it is characterised in that: described heat exchange module (3) is PE coiled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284087.4U CN205579971U (en) | 2016-04-08 | 2016-04-08 | Waste heat recovery heat pump water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284087.4U CN205579971U (en) | 2016-04-08 | 2016-04-08 | Waste heat recovery heat pump water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205579971U true CN205579971U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620284087.4U Expired - Fee Related CN205579971U (en) | 2016-04-08 | 2016-04-08 | Waste heat recovery heat pump water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205579971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289671A (en) * | 2017-06-05 | 2017-10-24 | 山西文龙中美环能科技股份有限公司 | A kind of coal gangue storage yard water source heat pump system |
-
2016
- 2016-04-08 CN CN201620284087.4U patent/CN205579971U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289671A (en) * | 2017-06-05 | 2017-10-24 | 山西文龙中美环能科技股份有限公司 | A kind of coal gangue storage yard water source heat pump system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20190408 |