CN201386030Y - City regenerated water utilizing system - Google Patents
City regenerated water utilizing system Download PDFInfo
- Publication number
- CN201386030Y CN201386030Y CN200920130848U CN200920130848U CN201386030Y CN 201386030 Y CN201386030 Y CN 201386030Y CN 200920130848 U CN200920130848 U CN 200920130848U CN 200920130848 U CN200920130848 U CN 200920130848U CN 201386030 Y CN201386030 Y CN 201386030Y
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- water
- reuse
- city
- circulation tube
- regenerated
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model provides a city regenerated water utilizing system, which comprises a regenerated water circulating unit, wherein the regenerated water circulating unit is connected with a low grade heat energy utilizing system unit. After adopting the technology, the system takes city regenerated water as the hot sources for heating, refrigerating and supplying hot water, utilizes the low grade heat energy utilizing system unit to extract low grade regenerated energy sources from regenerated water, converts the low grade regenerated energy sources into high grade energy sources required by the heating, the refrigerating and the hot water supplying of the cities, thereby improving the availability ratio of city water resources, simultaneously greatly reducing the building cost of the low grade heat energy utilizing system unit, enlarging the application range of the energy technology, and reducing the heat island effect and the water utilization pressure of the city.
Description
Technical field
The utility model belongs to the water resources development and utilization technical field, relates in particular to a kind of city reuse water evaluation and exploration technology.
Background technology
Along with the surge of social economy's high speed development and population, make the mankind increasing to the demand of water resources, water resources restricts and influences the mankind's life and development all the time.Have data to show, China at present in nearly 700 cities lack of water up to more than 400, and nearly 100 city serious water shortages are arranged wherein.To the unbalance bottleneck that has become in the Chinese Urbanization progradation of the relation between supply and demand of water resources.With Beijing is example, and the water resources occupancy volume per person of the whole city only is national occupancy volume per person 1/6, and its year water consumption reached 42 billion cubic meters, annual approximately lack of water 7～10 billion cubic meters.Since the shortage of water resources, the continuous rise of Urban water supply water price in recent years.The responsible person of National Standards Commission represents that 2007, city, national city total emission volumn was 3610118 cubic metres, 1788737 cubic metres of sewage work's sewage treatment capacity.Generally speaking, urban water supply has 80% to be converted into sewage after using, and after collection and treatment, wherein 70% can recycle once more.Simultaneously, municipal effluent is again a metastable cold and heat source system of the temperature difference, and the reuse water after the processing can have now under the constant situation of service discharge through storing and cyclically utilizing, make the water volume that can be utilized in cities and towns be increased to the quantity of any needs, this is the huge resource that can't estimate.
Yet the town domestic sewage overwhelming majority is not utilized effectively and just enters rivers,lakes and seas, has caused the waste of sewage resource.The practice at home and abroad experience shows, the regeneration of municipal effluent is to increase income and decrease expenditure, alleviate water pollution, improve the ecological environment, solve one of effective way of urban water shortage.Improving the utilization ratio of water resources and implementing sewage recycling is the important measures that guarantee sustainable utilization of water resource.
The utility model content
Technical problem to be solved in the utility model is, a kind of city reclaimed wastewater reuse system is provided, and can improve the utilization ratio of water resources, alleviates town water pressure.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of city reclaimed wastewater reuse system, comprises the reuse water cycling element, and described reuse water cycling element utilizes system element to be connected with a Lowlevel thermal energy.
Described reuse water cycling element comprises regenerated sewage pipe, sewage work and reuse water circulation tube, described regenerated sewage pipe is connected with the inlet of sewage work, the outlet of described sewage work is connected with the reuse water circulation tube, and described reuse water circulation tube utilizes system element to be connected with described Lowlevel thermal energy.
Described Lowlevel thermal energy utilizes system element to comprise water-cooled tube, earth source heat pump, air-conditioning water pipe and user's fan coil, described water-cooled tube one end is connected with described reuse water circulation tube, the other end is connected with described earth source heat pump, and described user's fan coil is connected with described earth source heat pump by described air-conditioning water pipe.
Described sewage work is connected with urban river by a reuse water water shoot.
Described reuse water circulation tube also is connected with a Waste water utilization unit.
The water water-supply pipe and second valve during described Waste water utilization unit comprises, described reuse water circulation tube is connected with middle water water-supply pipe by described second valve.
Described reuse water circulation tube also is connected with a reuse water water cell.
Described water storage utilizes the unit to comprise middle water water-supply pipe and the 3rd valve, and described reuse water circulation tube is connected with the water storage water-supply pipe by described the 3rd valve.
Described reuse water cycling element utilizes system element to be connected with at least one Lowlevel thermal energy.
After adopting technique scheme, the city reuse water is freezed and heat supply water-cooled thermal source as urban heating, utilize Lowlevel thermal energy to utilize system element from reuse water, to extract the low-grade renewable energy resources, be converted into urban heating refrigeration and the needed high-grade energy of heat supply water, therefore improved the utilization ratio of city water resource, alleviate town water pressure, also greatly reduced the construction cost that Lowlevel thermal energy utilizes system element simultaneously, enlarge the power-saving technology range of application, reduced the tropical island effect in city.
Description of drawings
Fig. 1 is the principle schematic of a kind of city reclaimed wastewater reuse system that provides of the utility model embodiment.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1, the utility model embodiment provides a kind of city reclaimed wastewater reuse system, comprises reuse water cycling element 1, and this reuse water cycling element 1 utilizes system element 2 to be connected with a Lowlevel thermal energy.
Particularly, above-mentioned reuse water cycling element 1 comprises regenerated sewage pipe 11, sewage work 12, reuse water circulation tube 13, pumping plant 14 and reuse water water shoot 15.Regenerated sewage pipe 11 is connected with the inlet of sewage work 12, and municipal effluent is changed into the city reuse water.The outlet of sewage work 12 is connected with reuse water circulation tube 13, and pumping plant 14 is arranged on the reuse water circulation tube 13, and reuse water circulation tube 11 utilizes system element 2 to be connected with Lowlevel thermal energy.The reuse water of sewage work 12 being handled by pumping plant 14 is delivered to reuse water circulation tube 13 and Lowlevel thermal energy utilizes system element 2.Sewage work 12 is connected with urban river 16 by reuse water water shoot 15, and after circulation, unnecessary reuse water flows into reuse water water shoot 15, flows into urban river 16 by one first valve 17.
Lowlevel thermal energy utilizes system element 2 to comprise water-cooled tube 21, earth source heat pump 22, air-conditioning water pipe 23 and user's fan coil 24, water-cooled tube 21 1 ends are connected with reuse water circulation tube 13, the other end is connected with earth source heat pump 22, and user's fan coil 24 is connected with earth source heat pump 22 by air-conditioning water pipe 23.Particularly, water-cooled tube 21 comprises cooling water supply pipe 211 and CWR 212, and cooling water supply pipe 211 is connected with earth source heat pump 22 with reuse water circulation tube 13 respectively with CWR 212 two ends, as cooling water, backwater circulation pipeline.Equally, air-conditioning water pipe 23 also comprises air-conditioning water-supply pipe 231 and the air-conditioning return water pipe 232 that two ends are connected with earth source heat pump 22 with user's fan coil 24 respectively, supplies water and water return pipeline as air conditioner water.For water coolant or air conditioner water are pumped into earth source heat pump 22, be provided with a cooling-water pump 25 in water-cooled tube 21, be provided with an air-conditioning recycle pump 26 in air-conditioning water pipe 23.
Reuse water flows into earth source heat pump 22 and carries out thermal exchange by cooling water supply pipe 211 under the drive of cooling-water pump 25, under the driving of pressure, flows into city reuse water circulating line 13 by CWR 212 subsequently.After earth source heat pump 22 promotes heat in the reuse water (cold), and send into urban subscriber's fan coil 24, carry out heat exchange, heat or freeze with user's room air by air-conditioning recycle pump 26, air-conditioning water-supply pipe 231.After heat exchange, air-conditioner circulating water flows back to earth source heat pump 22 by air-conditioning return water pipe 232, air-conditioning recycle pump 26, carries out the next round cycle heat exchange.
Reuse water circulation tube 13 also can be connected with a Waste water utilization unit 3, reuse water is re-used in places such as urban afforestation and urban construction.The water water-supply pipe 31 and second valve 32 during wherein Waste water utilization unit 3 comprises, reuse water circulation tube 13 is connected with middle water water-supply pipe 31 by second valve 32.Reuse water enters the municipal middle water waterworks by water water-supply pipe 31 in 32 inflows of second valve under the pressure of pumping plant 14, be used for urban environmental protection to utilize reuse water.
The reuse water circulation tube also can be connected with a reuse water water cell 4, reuse water is used for water storage systems such as city fountain, lake.This reuse water water cell 4 comprises water storage water-supply pipe 41, water storage device 42, the 3rd valve 43, and reuse water circulation tube 13 is connected with water storage device 42 by water storage water-supply pipe 41, and the 3rd valve 43 is arranged between water storage water-supply pipe 41 and the reuse water circulation tube 13.Reuse water flows into city water storage device 42 by valve 43, water storage water-supply pipe 41 under the pressure of pumping plant 14, mainly reuse water is used for water storage systems such as city fountain, lake.
Above-mentioned reuse water cycling element 1 can utilize system element 2 to be connected with at least one Lowlevel thermal energy, thus Lowlevel thermal energy to utilize system element 2 to be provided with a plurality of, to utilize reuse water fully.
Therefore, after adopting technique scheme, the city reuse water is freezed and heat supply water-cooled thermal source as urban heating, utilize Lowlevel thermal energy to utilize system element 2 from reuse water, to extract the low-grade renewable energy resources, be converted into urban heating refrigeration and the needed high-grade energy of heat supply water, therefore improved the utilization ratio of city water resource, alleviate town water pressure, also greatly reduced the construction cost that Lowlevel thermal energy utilizes system element simultaneously, enlarge the power-saving technology range of application, reduced the tropical island effect in city.In addition, utilize Waste water utilization unit 3 and water cell 4 reuse water to be re-used in places such as urban afforestation and urban construction, reduce sewage discharge, conserve water resource.Utilization by the city reuse water has cushioned the thermal pollution in city and greatly with problems such as water pressures.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1, a kind of city reclaimed wastewater reuse system comprises the reuse water cycling element, and it is characterized in that: described reuse water cycling element utilizes system element to be connected with a Lowlevel thermal energy.
2, city as claimed in claim 1 reclaimed wastewater reuse system, it is characterized in that: described reuse water cycling element comprises regenerated sewage pipe, sewage work and reuse water circulation tube, described regenerated sewage pipe is connected with the inlet of sewage work, the outlet of described sewage work is connected with the reuse water circulation tube, and described reuse water circulation tube utilizes system element to be connected with described Lowlevel thermal energy.
3, city as claimed in claim 2 reclaimed wastewater reuse system, it is characterized in that: described Lowlevel thermal energy utilizes system element to comprise water-cooled tube, earth source heat pump, air-conditioning water pipe and user's fan coil, described water-cooled tube one end is connected with described reuse water circulation tube, the other end is connected with described earth source heat pump, and described user's fan coil is connected with described earth source heat pump by described air-conditioning water pipe.
4, city as claimed in claim 2 reclaimed wastewater reuse system is characterized in that: described sewage work is connected with urban river by a reuse water water shoot.
5, city as claimed in claim 2 reclaimed wastewater reuse system, it is characterized in that: described reuse water circulation tube also is connected with a Waste water utilization unit.
6, city as claimed in claim 5 reclaimed wastewater reuse system, it is characterized in that: described Waste water utilization unit comprises middle water water-supply pipe, and described reuse water circulation tube is connected with middle water water-supply pipe.
7, city as claimed in claim 2 reclaimed wastewater reuse system, it is characterized in that: described reuse water circulation tube also is connected with a reuse water water cell.
8, city as claimed in claim 7 reclaimed wastewater reuse system, it is characterized in that: described reuse water water cell comprises water storage water-supply pipe and water storage device, described reuse water circulation tube is connected with described water storage device by described water storage water-supply pipe.
9, as each described city reclaimed wastewater reuse system of claim 1-8, it is characterized in that: described reuse water cycling element utilizes system element to be connected with at least one Lowlevel thermal energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920130848U CN201386030Y (en) | 2009-04-17 | 2009-04-17 | City regenerated water utilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920130848U CN201386030Y (en) | 2009-04-17 | 2009-04-17 | City regenerated water utilizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201386030Y true CN201386030Y (en) | 2010-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920130848U Expired - Lifetime CN201386030Y (en) | 2009-04-17 | 2009-04-17 | City regenerated water utilizing system |
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| CN (1) | CN201386030Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234249A (en) * | 2013-04-26 | 2013-08-07 | 四川大学 | Urban water air-conditioning system based on upstream water source and air temperature regulating method of system |
| CN103362176A (en) * | 2012-12-21 | 2013-10-23 | 刘定国 | User-side water supply system of regional ground source heat pump system source side water recycled water supplying pipe net |
| CN105650723A (en) * | 2016-01-12 | 2016-06-08 | 沈阳农业大学 | Circulating water heating system and heating method thereof |
| CN113654129A (en) * | 2020-05-12 | 2021-11-16 | 北京市天元网络技术股份有限公司 | Data center refrigeration air-conditioning system |
-
2009
- 2009-04-17 CN CN200920130848U patent/CN201386030Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362176A (en) * | 2012-12-21 | 2013-10-23 | 刘定国 | User-side water supply system of regional ground source heat pump system source side water recycled water supplying pipe net |
| CN103234249A (en) * | 2013-04-26 | 2013-08-07 | 四川大学 | Urban water air-conditioning system based on upstream water source and air temperature regulating method of system |
| CN103234249B (en) * | 2013-04-26 | 2015-05-13 | 四川大学 | Urban water air-conditioning system based on upstream water source and air temperature regulating method of system |
| CN105650723A (en) * | 2016-01-12 | 2016-06-08 | 沈阳农业大学 | Circulating water heating system and heating method thereof |
| CN113654129A (en) * | 2020-05-12 | 2021-11-16 | 北京市天元网络技术股份有限公司 | Data center refrigeration air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Zhuanghe Heat Pump Air-conditioning Co., Ltd. Assignor: Chao Minqiang Contract record no.: 2010440020246 Denomination of utility model: City regenerated water utilizing system Granted publication date: 20100120 License type: Exclusive License Record date: 20101230 |
|
| EM01 | Change of recordation of patent licensing contract |
Change date: 20130417 Contract record no.: 2010440020246 Assignee after: SHENZHEN J&H INTELLIGENT ENERGY TECHNOLOGY CO., LTD. Assignee before: Shenzhen Zhuanghe Heat Pump Air-conditioning Co., Ltd. |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100120 |