CN1587872A - City sewage central heat supply (cold supply) device - Google Patents
City sewage central heat supply (cold supply) device Download PDFInfo
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- CN1587872A CN1587872A CN 200410155197 CN200410155197A CN1587872A CN 1587872 A CN1587872 A CN 1587872A CN 200410155197 CN200410155197 CN 200410155197 CN 200410155197 A CN200410155197 A CN 200410155197A CN 1587872 A CN1587872 A CN 1587872A
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Abstract
The invention of city waste water central heating(refrigeration) apparatus belongs to a new energy saving and environmental protection air conditioning apparatus in engineering field, comprising rotating type continuous filtration dirt separator, waste water lift pump, waste water source heat pump special evaporator, condenser, semiisolated helical lobe compressor and refrigeration accessory, has solved the technical problems of wasting underground water source, regional limitation, low heat exchanging rate of soil, hard to be extended to large area, heat exchanger blocked by waste water which has corrodibility, using the technical program: install rotating type continuous filtration dirt separator, and evaporator and condenser designed to do desilting automatically and continuously so that there is no block and ensure the system cam work normally. The invention has the properties : low investment and operating cost, no regional limitation, can realize resource cyclic utilization, notable environmental benefit, and can be adopted widely in central heating(refrigeration) engineering of central heating(refrigeration).
Description
Technical field
The invention belongs to a kind of new-type energy saving and environment friendly heat supply, air-conditioning plant in the Heat Supply Engineering field.
Background technology
In China, the fuel consumption of buildings Winter heat supply and summer cooling accounts for more than 35% of total fuel consumption, and the flue dust severe contamination that these fuel combustions produced air, and the environment of human survival is constantly worsened.In recent years, progressively enhancing along with people's Environmental awareness, reducing day by day of nature total amount of fuel and rising steadily of fuel price impel the insider constantly to explore new clean energy and energy saving and environment friendly heat supply, cooling new technology, and have obtained certain effect.As late nineteen nineties China " water resource heat pump ", " earth source heat pump " technology of successfully introducing and using, pollute reducing, alleviating energy crisis played positive effect.But find that through application practice in a few years there is the problem of following three aspects at least in this technology, and can't large-arealy apply.
1, be subjected to the region to limit and can't promote in China.
Because of water resource heat pump heat supply (cold) system is to be low-temperature heat source with underground water, thus must be to use in the abundant area of groundwater resource, and China is the poor relatively country of water resources, therefore can only use in the minority area, can't big area promote.
2, be subjected to the restriction of water resources protection and be difficult to carry out.
Because the poorness of water resources, all there is strict restriction in each city to phreatic exploitation, and water resource heat pump heat supply (cold) system is owing to the imperfection and the architectonic reason of water cycle recharging technique, and underground water is difficult to all recharge, and runs, emits phenomenon serious.It is reported that the water source heat pump system that is moving at present has 90% above recharge rate less than 70%.In addition, the system that has cause groundwater pollution, so this technology is difficult to carry out in many areas because design is unreasonable.
3, be subjected to national conditions present situation restriction and can't large scale application
Ground source heat pump technology is to obtain low grade heat energy in the soil by bury water-circulating pipe underground in soil, though without underground water, but because soil pipe laying heat transfer efficiency extremely low (every square metre of heating area needs 3 ~ 4 square metres soil pipe laying area that heat is provided) need have a large amount of land areas in order to pipe laying.And the site coverage of China is big, and the single building area is big, and buildings periphery vacant lot is less, can't satisfy the pipe laying requirement.Simultaneously, the earth-source hot-pump system cost is 2 ~ 3 times of traditional heating mode, therefore, can't big area promote, and can only use on the top-grade buildings than small area such as monomer villa.
For variety of issue in sum, to have overcome existing problem be very necessary so develop a kind of novel municipal effluent central heating (cold) device.
Summary of the invention
In view of the problem that exists in the above-mentioned existing new technology, the objective of the invention is to develop a kind of municipal effluent that can utilize and alternatively descend water and soil earth heat-obtaining, satisfy central heating (cold) needs, energy-efficient, free of contamination new device.Utilize the waste water of municipal sewage plant discharging and a spot ofly be used for the electric energy that the drive compression machine uses and make thermal source; not only can replace fire coal, fuel oil and gas fired-boiler; reach energy-conservation, pollution-free; the purpose that be not subjected to the restriction of region and national conditions present situation, can apply on a large scale; but also can demonstrate fully the theory of " developing a circular economy ", and realize resource circulation utilization, turn waste into wealth; reduce initial cost, the protection groundwater resource.
A kind of municipal effluent central heating (cold) device; Its structure is by rotary continuous filtration dirt separator, sewage pump, desilting continuously automatically, do not have obstruction, corrosion resistant sewage source heat pump special evaporator, semi-hermetic screw compressor, desilting continuously automatically, do not have compositions such as obstruction, the special-purpose condenser of corrosion resistant sewage source heat pump and cooling module; Through wastewater equalization pond, waste pipe, air suction pipe, vapor pipe, the continuous constituent apparatus of heat supply (cold) water pipe; Rotary continuous filtration dirt separator of the present invention is made up of filter box, drum sieve, scrubbing plate; The two ends of drum sieve are connected mutually with the tubular shaft that is installed on the filter box; The activity of scrubbing plate is suspended on the suspension rod, has regularly sewage draining exit in the filter box bottom, at the outer external part of tubular shaft the main drive shaft belt pulley is housed, and water outlet is located in the tubular shaft respectively; Sewage source heat pump special evaporator of the present invention is made up of refrigerant distributor, the tube bank of sewage overcurrent, rotproofing end socket; Refrigerant distributor and the tube bank of sewage overcurrent fix the formation intermediate by union body, and the rotproofing end socket that is connected with the tube bank of sewage overcurrent is housed at the left and right two ends of union body; The special-purpose condenser of sewage source heat pump of the present invention is made up of two-stage liquid, oil separating device, the tube bank of sewage overcurrent and rotproofing end socket; Two-stage liquid, oil separating device and the tube bank of sewage overcurrent fix the formation intermediate by connected body; The rotproofing end socket that is connected with the tube bank of sewage overcurrent is housed at the left and right two ends of connected body.
The present invention also has following characteristics except that the advantage of energy-efficient, pollution-free, a tractor serves several purposes that possesses general water resource heat pump:
1, initial cost is economized.Can directly utilize sewage work's discharge water because of the source of sewage heating system, need not drilling well and get underground water, can save drilling expense, than usually descending water source heat pump units to save 10% initial cost.
2, working cost is low.Because of source of sewage water pump lifting height far below well water dynamic water level (being generally underground 10 ~ 50 meters) lift height, consumed power reduces greatly, so working cost is lower by about 7% than groundwater heat pump heating system.
3, not limited by the region, can be applicable on a large scale.Every have the place of sewage work all can adopt.
4, can realize resource circulation utilization, turn waste into wealth, increase the operation income of sewage work.Directly discharging of waste water great majority after at present domestic sewage work handles is sold if utilize this device can produce heat.1 day output is 100,000 tons a sewage work, can be 1,000,000 m winter
2Building heat supplying, by existing city heat supply expenses standard, can realize 5,000,000 yuan pure profit a winter at least.Simultaneously, the waste water behind the heat-obtaining also can reflux, and does not influence water reuse in the conduct.
5, obvious environment benefit.Present domestic cities and towns day, quantity of wastewater effluent was about 8,000 ten thousand ~ 100,000,000 tons, only needed the three northern areas of China quantity of wastewater effluent of heating also to have 4,000 ten thousand tons.If all be used, can satisfy 400,000,000 m
2Building heat supplying (cold) demand can be saved 8,000,000 tons of standard coals (calculating by 20 kilograms of standard coals of heating phase mean consumption of every square metre of heating area) year, can reduce smoke discharge amount 88,000,000,000 m
3, CO
2CER is 1,760 ten thousand tons.
Description of drawings
The present invention has four accompanying drawings, wherein:
Accompanying drawing 1 is the structural system figure of municipal effluent central heating (cold) device
Accompanying drawing 2 is rotary continuous filtration dirt separator structure iron
Accompanying drawing 3 is sewage source heat pump special evaporator structure iron
Accompanying drawing 4 is the special-purpose condenser structure figure of sewage source heat pump
Among the figure: 1, rotary continuous filtration dirt separator 2, sewage pump 3, sewage source heat pump special evaporator 4, semi-closed screw type compressor 5, the special-purpose condenser 6 of sewage source heat pump, vapor pipe 7, scrubbing plate 8, main drive shaft belt pulley 9, water outlet 10, regularly sewage draining exit 11, drum sieve 12, water outlet 13, tubular shaft 14, rotproofing end socket 15, refrigerant distributor 16, the tube bank of sewage overcurrent
17, rotproofing end socket 18, rotproofing end socket 19, sewage overcurrent tube bank 20, rotproofing end socket 21, two-stage liquid, oil separating device 22, air suction pipe 23, waste pipe 24, waste water balancing tank 25, Sewage Plant water port 26, hot user 27, heat supply (cold) water pipe 28, tubular shaft 29, filter box 30, suspension rod 31, connected body 32, connected body 33, lift pump
Embodiment
The key that the waste water that utilizes the municipal sewage plant to discharge is made source heat pump heat is the anticorrosion problem of silting problem and whole device up that will solve evaporator with heat pump.
Because present domestic sewage work great majority adopt " biochemical process " to dispose of sewage, there is more suspended substance in its second pond discharge water, and has certain viscosity.In particularly northerly winter, when water temperature was low, the biological bacteria vigor in the waste water was poor, and zoogloea gathers the glue ability drop, is difficult for precipitation, very easily silts vaporizer up.In addition, the waste water pH value of Sewage Plant discharging generally about 8 ~ 10, has certain corrodibility.
For addressing the above problem, realization utilizes sewage to make the purpose of source heat pump heat, the present invention has developed a kind of by rotary continuous filtration dirt separator 1, sewage pump 2, desilting continuously automatically, nothing obstruction, corrosion resistant sewage source heat pump special evaporator 3, semi-closed screw type compressor 4, desilting continuously automatically, nothing obstruction, the special-purpose condenser 5 of corrosion resistant sewage source heat pump and cooling module are that the municipal effluent central heating (cold) that utilizes of one is installed.The sewage of being discharged by Sewage Plant water port 25 enters in the rotary continuous filtration dirt separator 1 interior treated filtration back sewage inflow waste water balancing tank 24, and its emissions.The sewage that enters in the waste water balancing tank 24 is sent in the sewage source heat pump special evaporator 3 through sewage pump 2 and waste pipe 23, carries out heat exchange with low temperature liquid working medium, plays back to the water port discharging after the cooling or does middle water usefulness.The working medium gasification is after air suction pipe 22 enters in the semi-closed screw type compressor 4, and the pressurization back is sent in the special-purpose condenser 5 of sewage source heat pump by vapor pipe 6 and carried out heat exchange with heating system water, and the system water after the heating is delivered to hot user 26 after recycle pump 33 pressurizations.The present invention can be widely used in having concentrated supply of heating in the city (cold) engineering of sewage work.
Principle of work of the present invention is as follows:
Municipal sewage plant's second pond temperature at discharging condensate changes to some extent with place topographical latitude difference, and be 8 ~ 20 ℃ general winter, 23 ~ 28 ℃ of summers.During the Winter heat supply operation, waste water is after rotary continuous filtration dirt separator purifies, and through the sewage source heat pump special evaporator, in vaporizer, the low temperature liquid working medium vaporization that the heat content in the waste water is entered vaporizer absorbs by the sewage pump pressurized stream.Play back to the water port discharging after wastewater temperature falls 5 ~ 7 ℃, or do it in addition after water treatment device is handled in entering and use.Cryogenic fluid gas in vaporizer after the vaporization enters compressor through air suction pipe, after adiabatic compression, become High Temperature High Pressure working medium overheated gas, and enter the special-purpose condenser of sewage source heat pump through vapor pipe, in condenser, the backwater of heating (air-conditioning) system, the latent heat of vaporization temperature that absorbs the High Temperature High Pressure Working medium gas rises to 55 ~ 60 ℃ of rear line heat supplies, high temperature refrigerant gas then is condensed into liquid state, after throttling, enter vaporizer again, repeat said process, constantly absorb the heat in the waste water.During summer cooling, system is switched in the water route, and promptly air-conditioning system water advances vaporizer, feeds to the user after the cooling, and sewage enters condenser, after the intensification heat is taken away to emit.
Claims (4)
- [claim 1]A kind of municipal effluent central heating (cold) device; It is characterized in that by rotary continuous filtration dirt separator (1), sewage pump (2), desilting continuously automatically, do not have obstruction, corrosion resistant sewage source heat pump special evaporator (3), semi-hermetic screw compressor (4), desilting continuously automatically, do not have compositions such as obstruction, the special-purpose condenser (5) of corrosion resistant sewage source heat pump and cooling module; Through wastewater equalization pond (24), waste pipe (23), air suction pipe (22), vapor pipe (6), the continuous constituent apparatus of heat supply (cold) water pipe (27).
- [claim 2]Municipal effluent central heating according to claim 1 (cold) device; It is characterized in that rotary continuous filtration dirt separator (1) is made up of filter box (29), drum sieve (11), scrubbing plate (7); The two ends of drum sieve (11) are connected mutually with the tubular shaft (13,28) that is installed on the filter box (29); Scrubbing plate (7) activity is suspended on the suspension rod (30), has regularly sewage draining exit (10) in filter box (29) bottom, at the outer external part of tubular shaft (28) main drive shaft belt pulley (8) is housed, and water outlet (12,9) is located at respectively in the tubular shaft (13,28).
- [claim 3]Municipal effluent central heating according to claim 1 (cold) device; It is characterized in that sewage source heat pump special evaporator (3) is made up of refrigerant distributor (15), sewage overcurrent tube bank (16), rotproofing end socket (14,17); Refrigerant distributor (15) and sewage overcurrent tube bank (16) fix the formation intermediate by union body (31), and the rotproofing end socket (17,14) that is connected with sewage overcurrent tube bank (16) is housed at the left and right two ends of union body (31).
- [claim 4]Municipal effluent central heating according to claim 1 (cold) device; It is characterized in that the special-purpose condenser of sewage source heat pump (5) is made up of two-stage liquid, oil separating device (21), sewage overcurrent tube bank (19) and rotproofing end socket (18,20); Two-stage liquid, oil separating device and sewage overcurrent tube bank (19) fix the formation intermediate by connected body (32); The rotproofing end socket (20,18) that is connected with sewage overcurrent tube bank (19) is housed at the left and right two ends of connected body (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101551972A CN100494826C (en) | 2004-08-02 | 2004-08-02 | City sewage central heat supply and cold supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101551972A CN100494826C (en) | 2004-08-02 | 2004-08-02 | City sewage central heat supply and cold supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1587872A true CN1587872A (en) | 2005-03-02 |
| CN100494826C CN100494826C (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101551972A Expired - Fee Related CN100494826C (en) | 2004-08-02 | 2004-08-02 | City sewage central heat supply and cold supply device |
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| CN (1) | CN100494826C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100533006C (en) * | 2007-06-11 | 2009-08-26 | 吴荣华 | Anti-blocking antiscaling open-channel heat exchange trough water source heat pump unit |
| CN104061637A (en) * | 2013-03-18 | 2014-09-24 | 天津市滨海新区九马能源工程技术有限公司 | Sewage-source heat pump air conditioner |
| CN104676932A (en) * | 2013-11-26 | 2015-06-03 | 哈尔滨欧麦克科技开发有限公司 | Method for decomposing and applying industrial waste water resources |
| CN110440365A (en) * | 2019-08-09 | 2019-11-12 | 燕山大学 | A kind of multi-source complementation heat pump system having both hot water preparation and air conditioning function |
| CN112303956A (en) * | 2020-10-25 | 2021-02-02 | 山东中科能人工环境有限公司 | Sewage source heat pump equipment |
-
2004
- 2004-08-02 CN CNB2004101551972A patent/CN100494826C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100533006C (en) * | 2007-06-11 | 2009-08-26 | 吴荣华 | Anti-blocking antiscaling open-channel heat exchange trough water source heat pump unit |
| CN104061637A (en) * | 2013-03-18 | 2014-09-24 | 天津市滨海新区九马能源工程技术有限公司 | Sewage-source heat pump air conditioner |
| CN104676932A (en) * | 2013-11-26 | 2015-06-03 | 哈尔滨欧麦克科技开发有限公司 | Method for decomposing and applying industrial waste water resources |
| CN110440365A (en) * | 2019-08-09 | 2019-11-12 | 燕山大学 | A kind of multi-source complementation heat pump system having both hot water preparation and air conditioning function |
| CN112303956A (en) * | 2020-10-25 | 2021-02-02 | 山东中科能人工环境有限公司 | Sewage source heat pump equipment |
| CN112303956B (en) * | 2020-10-25 | 2022-03-18 | 山东中科能人工环境有限公司 | Sewage source heat pump equipment |
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| Publication number | Publication date |
|---|---|
| CN100494826C (en) | 2009-06-03 |
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Owner name: DALIAN OD AIR CONDITIONING MANUFACTURING ENGINEERI Free format text: FORMER OWNER: YU YONGHUI Effective date: 20100407 |
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Free format text: CORRECT: ADDRESS; FROM: 116300 NO.815, 1ST SECTION, WUYI ROAD, WAFANGDIAN CITY, LIAONING PROVINCE TO: 116300 NO.61, AREA A, YUANBAO INDUSTRIAL PARK, WAFANGDIAN CITY, LIAONING PROVINCE |
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Effective date of registration: 20100407 Address after: 116300 No. 61, A District, Yuanbaoshan Industrial Park, Liaoning, Wafangdian City Patentee after: Dalian Aode air conditioner manufacturing engineering Co.,Ltd. Address before: 116300 No. 815, Wuyi Road, Liaoning, Wafangdian City, China Patentee before: Yu Yonghui |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20210802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |