CN204529426U - A kind of sewage water yield water temperature regulation device based on solar heating and thermo-electric generation - Google Patents

A kind of sewage water yield water temperature regulation device based on solar heating and thermo-electric generation Download PDF

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Publication number
CN204529426U
CN204529426U CN201420814042.4U CN201420814042U CN204529426U CN 204529426 U CN204529426 U CN 204529426U CN 201420814042 U CN201420814042 U CN 201420814042U CN 204529426 U CN204529426 U CN 204529426U
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China
Prior art keywords
sewage
water
water pipe
temperature
pool wall
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Withdrawn - After Issue
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CN201420814042.4U
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Chinese (zh)
Inventor
杜甫义
解清杰
马新华
陈诗龙
王志文
张菲
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Jiangsu University
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Jiangsu University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/208Off-grid powered water treatment
    • Y02A20/212Solar-powered wastewater sewage treatment, e.g. spray evaporation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

The utility model belongs to technical field of sewage, a kind of sun power and thermo-electric generation sewage water yield water temperature regulation device are specifically provided, technical characteristics is that sewage lagoon is divided into cold water area and hydrothermal area by middle pool wall, two-layer conducting strip is provided with outside middle pool wall, temperature-difference power generation module is provided with in the middle of two-layer conducting strip, heating zone sewage is heated through interchanger by solar heat-collection plate, heated sewage and cold sewage form the temperature difference through conducting strip in temperature-difference power generation module both sides, Seebeck effect is utilized to generate electricity, generate electricity can the equipment use such as working shaft, realize energy-saving and cost-reducing object, cold and hot sewage simultaneously through thermo-electric generation mixes, and improves sewage bulk temperature, weakens the lower unfavourable condition of water temperature to the impact of sewage subsequent disposal effect.The utility model device greatly reduces the power consumption of Sewage treatment systems, economizes on resources.

Description

A kind of sewage water yield water temperature regulation device based on solar heating and thermo-electric generation
Technical field
The utility model relates to technical field of sewage, particularly relates to a kind of less energy-consumption extremely frigid zones sewage water yield water temperature device based on solar heating and thermo-electric generation.
Background technology
Current, the environmental degradation occurred with industry globalization and energy dilemma are just threaten the steady progression of the mankind, environmental protection and energy-conservation be the serious problems of 21 century facing mankind.In environmental pollution, due to the discharge of trade effluent and sanitary sewage, China's natural water is seriously contaminated, and the sewage treatment industry made develops rapidly.Sewage treatment industry, while obtaining and greatly developing, because many treatment process energy consumptions are serious, also becomes one of energy-intensive industry gradually.In the middle of the performance appraisal of sewage work, energy consumption mainly examines aspect.In the middle of sewage work's operating charges, energy consumption accounts for more than 70%, and wherein power consumption accounts for 60% ~ 70% of total energy consumption, and high power consumption causes higher cost of sewage disposal, and then limits the development of sewage treatment industry.
Current China drops into substantial contribution and builds up sewage treatment facility, but due to advanced technology degree difference, the treatment process of different geographical is different, and cause a lot of regional waste-water treatment plants energy consumption high, operation level is lower.
In domestic sewage treatment process, the biochemical process of common employing, technical process is generally: sewage first enters equalizing tank through grid, settling pit, oil trap etc. is evacuated to again by lift pump, arrive preliminary sedimentation tank again, then enter bio-aeration pool, after microbiological treatment, enter second pond carry out mud-water separation, sterilization water outlet.In this traditional technical process, the power consumptions such as lift pump, aerator, sludge condensation machinery are serious; When processing trade effluent, because pollutent is complicated, needs more processing links, consuming energy even more serious.
At water-treatment technology field, a large amount of application shows, economical and practical processing method is bioremediation.But, at extremely frigid zones such as China plateau and the north, adopt Biochemical method sanitary sewage, must overcome that water temperature is low, aerobic microbiological oxygen source not enough, in a large number aeration cause water temperature sharply to descend the several outstanding difficult problem of degradation.Being improve the temperature of sewage for addressing these problems the most effective way, wanting that the temperature improving sewage will increase a large amount of energy consumptions, cause China plateau and cold area in north sewage disposal energy consumption phenomenon serious.
Reduce discharging the guidance of policy at national energy-saving under, how to realize the energy-saving and cost-reducing of sewage treatment facility, reduce cost of sewage disposal, allow sewage treatment industry become green low-energy consumption industry, become the topic that environmental protection practitioner pays close attention to jointly.
Utility model content
The purpose of this utility model is to provide a kind of less energy-consumption extremely frigid zones sewage water yield water temperature regulation device based on solar heating and thermo-electric generation.In the pre-processing device equalizing tank of extremely frigid zones sewage treatment process, in conjunction with solar energy heating and thermoelectric generation, utilize the Seebeck effect of temperature-difference power generation module on the one hand, poor in temperature-difference power generation module two ends formation temperature by solar energy heating hot spots sewage, the carrier moving in material is caused to generate electricity, energy consumption in supply sewage treatment process, reduces the power consumption of Sewage treatment systems; Cold and hot sewage on the other hand through thermo-electric generation mixes, and improves sewage bulk temperature, weakens the lower unfavourable condition of water temperature to the impact of sewage subsequent disposal effect.
For achieving the above object, the technical solution of the utility model is:
Based on a less energy-consumption extremely frigid zones sewage water yield water temperature regulation device for solar heating and thermo-electric generation, described device comprises pool wall, solar heat-collection plate, interchanger, temperature-difference power generation module, conducting strip, middle pool wall, mixing pit, water pipe 12 ~ 15;
Mixing pit and sewage lagoon is provided with in described pool wall; Described sewage lagoon inside is provided with middle pool wall, and sewage lagoon is divided into middle cold water area and surrounding heating zone by described middle pool wall; Described heating zone is provided with interchanger, and described interchanger is connected with solar heat-collection plate;
The arranged outside of described middle pool wall has two-layer conducting strip, is provided with temperature-difference power generation module in the middle of described two-layer conducting strip;
Described water pipe 12 is communicated with water source and cold water area, and described water pipe 14 is communicated with heating zone and cold water area, and described water pipe 13 is communicated with cold water area and mixing pit, and described water pipe 15 is communicated with heating zone and mixing pit;
Described water pipe 13 and one end mouth of pipe that water pipe 15 is being positioned at mixing pit are all provided with valve.
Described device also comprises thermal insulation layer, and described thermal insulation layer is arranged at the bottom of heating zone, sidewall and top.
Lift pump is provided with in described mixing pit.
The water pipe of described cold water area, heating zone and mixing zone different heights is interconnected, the relative position relation of described water pipe 12 ~ 15 is: be followed successively by cold water injection water pipe 12 from top to bottom, cold water area and mixing pit connecting water pipe 13, cold water area and heating zone connecting water pipe 14, heating zone and mixing pit connecting water pipe 15; Be beneficial to the different level pressure effect of sewage self to flow, energy efficient.
Described heating zone, utilizes solar heat-collection plate thermal-arrest, heats sewage by interchanger.Heating zone sewage and cold water area sewage realize the temperature-difference power generation module two ends temperature difference and maximize.
Described temperature-difference power generation module is sandwiched in the middle of two-layer conducting strip, and heating zone and cold water area form the temperature difference at its two ends, are generated electricity by Seebeck effect, and generated energy is used for the energy consumption of supply sewage subsequent processing device (as lift pump).
Described mixing pit, cold sewage and mixing at this through the heating zone sewage that certain residence time generates electricity, improves sewage bulk temperature, weakens the lower unfavourable condition of water temperature to the impact of sewage subsequent disposal effect.
The valve that water pipe 13 and 15 mouth of pipe that described cold water area and heating zone are connected with mixing pit is installed is Intelligent adjustment valve; according to the heating zone water yield number and mixing after the temperature of overall sewage; intelligent control cold water area and heating zone sewage flow into the flow of mixing pit; the most optimal retention time of adjustment sewage; guarantee that enough thermal water sources make thermo-electric generation amount maximize on the one hand; guarantee on the other hand to mix the stable of rear sewage water temperature, do not affect sewage subsequent disposal.
The beneficial effects of the utility model are:
A kind of less energy-consumption extremely frigid zones sewage water yield water temperature regulation device based on solar heating and thermo-electric generation that the utility model provides.In the pre-processing device equalizing tank of extremely frigid zones sewage treatment process, in conjunction with solar energy heating and thermoelectric generation, utilize the Seebeck effect of temperature-difference power generation module on the one hand, poor in temperature-difference power generation module two ends formation temperature by solar energy heating hot spots sewage, the carrier moving in material is caused to generate electricity, energy consumption in supply sewage treatment process, reduces the power consumption of Sewage treatment systems; Cold and hot sewage on the other hand through thermo-electric generation mixes, and improves sewage bulk temperature, weakens the lower unfavourable condition of water temperature to the impact of wastewater treatment efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation vertical view of the present utility model.
Fig. 2 is structural profile schematic diagram of the present utility model.
Description of reference numerals: 1-pool wall, 2-thermal insulation layer, 3-heating zone, 4-solar heat-collection plate, 5-interchanger, 6-temperature-difference power generation module, 7-conducting strip, pool wall in the middle of 8-, 9-cold water area, 10-mixing pit, 11-lift pump, 12 ~ 15-water pipe, 16-valve.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
As shown in Figure 1, this device comprises pool wall 1, thermal insulation layer 2, heating zone 3, solar heat-collection plate 4, interchanger 5, temperature-difference power generation module 6, conducting strip 7, middle pool wall 8, cold water area 9, mixing pit 10, lift pump 11, water pipe 12 ~ 15 and valve 16.
Mixing pit 10 and sewage lagoon is provided with in described pool wall 1; Described sewage lagoon inside is provided with middle pool wall 8, and sewage lagoon is divided into middle cold water area 9 and surrounding heating zone 3 by middle pool wall 8; Described heating zone 3 is provided with interchanger 5, and interchanger 5 is connected with solar heat-collection plate 4;
The arranged outside of described middle pool wall 8 has two-layer conducting strip 7, is provided with temperature-difference power generation module 6 in the middle of described two-layer conducting strip 7;
Described water pipe 12 is communicated with water source and cold water area 9, and described water pipe 14 is communicated with heating zone 3 and cold water area 9, and described water pipe 13 is communicated with cold water area 9 and mixing pit 10, and described water pipe 15 is communicated with heating zone 3 and mixing pit 10;
The relative position relation of described water pipe 12 ~ 15 is: be followed successively by water pipe 12 from top to bottom, water pipe 13, water pipe 14, water pipe 15.
Described water pipe 13 and one end mouth of pipe that water pipe 15 is being positioned at mixing pit are all provided with Intelligent adjustment valve 16.
The bottom of described heating zone, sidewall and top are provided with thermal insulation layer.
Lift pump 11 is provided with in described mixing pit 10.
During the work of this device, low-temperature receiver sewage injects cold water area by waste pipe, and cold water area accumulation sewage is shunted a part of sewage because of pressure effect through water pipe and entered heating zone; Heating zone sewage is heated through interchanger by solar heat-collection plate; Utilize Seebeck effect, form the temperature difference through conducting strip in temperature-difference power generation module both sides by heated sewage and cold sewage, cause the carrier moving in material to generate electricity; Sewage is through the generating of certain residence time, and cold sewage and hot sewage flow to mixing pit jointly, complete the intensification of cold sewage, improve overall sewage temperature, reduces the intractability of sewage; Mixed sewage is evacuated to follow-up sewage disposal link through lift pump.
This device utilizes solar energy heating to heat sewage, with cold sewage mixing after thermo-electric generation, improves overall sewage temperature, reduces the intractability of sewage; Utilize a large amount of raw waste water as thermo-electric generation cold junction, thermo-electric generation is stablized; Generated energy supply lift pump and other equipment electricity consumptions of sewage disposal, greatly reduce the power consumption of Sewage treatment systems, economize on resources.
Described embodiment is preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned embodiment; when not deviating from flesh and blood of the present utility model, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection domain of the present utility model.

Claims (5)

1., based on a sewage water yield water temperature regulation device for solar heating and thermo-electric generation, it is characterized in that,
Described device comprises pool wall (1), solar heat-collection plate (4), interchanger (5), temperature-difference power generation module (6), conducting strip (7), middle pool wall (8), mixing pit (10), water pipe I ~ IV (12 ~ 15);
Mixing pit (10) and sewage lagoon is provided with in described pool wall (1); Described sewage lagoon inside is provided with middle pool wall (8), and sewage lagoon is divided into middle cold water area (9) and surrounding heating zone (3) by described middle pool wall (8); Described heating zone (3) is provided with interchanger (5), and described interchanger (5) is connected with solar heat-collection plate (4);
The arranged outside of described middle pool wall (8) has two-layer conducting strip (7), is provided with temperature-difference power generation module (6) in the middle of described two-layer conducting strip (7);
Described water pipe I (12) is communicated with water source and cold water area (9), described water pipe III (14) is communicated with heating zone (3) and cold water area (9), described water pipe II (13) is communicated with cold water area (9) and mixing pit (10), and described water pipe (15) IV is communicated with heating zone (3) and mixing pit (10);
Described water pipe II (13) and water pipe IV (15) are all provided with valve (16) at one end mouth of pipe being positioned at mixing pit.
2. sewage water yield water temperature regulation device as claimed in claim 1, it is characterized in that, also comprise thermal insulation layer (2), described thermal insulation layer (2) is arranged at bottom, sidewall and the top of heating zone (3).
3. sewage water yield water temperature regulation device as claimed in claim 1, it is characterized in that, the relative position relation of described water pipe I ~ IV (12 ~ 15) is: be followed successively by water pipe I (12) from top to bottom, water pipe II (13), water pipe III (14), water pipe IV (15).
4. sewage water yield water temperature regulation device as claimed in claim 1, it is characterized in that, described valve (16) is Intelligent adjustment valve.
5. sewage water yield water temperature regulation device as claimed in claim 1, is characterized in that, be provided with lift pump (11) in described mixing pit (10).
CN201420814042.4U 2014-12-19 2014-12-19 A kind of sewage water yield water temperature regulation device based on solar heating and thermo-electric generation Withdrawn - After Issue CN204529426U (en)

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Application Number Priority Date Filing Date Title
CN201420814042.4U CN204529426U (en) 2014-12-19 2014-12-19 A kind of sewage water yield water temperature regulation device based on solar heating and thermo-electric generation

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104528915A (en) * 2014-12-19 2015-04-22 江苏大学 Sewage quantity and temperature adjusting device based on solar heating and thermoelectric power generation
CN106301081A (en) * 2016-08-29 2017-01-04 北京航天长城节能环保科技有限公司 Intelligent control type boiler high temperature waste water residual heat electricity generation system
CN107129027A (en) * 2017-05-11 2017-09-05 青海大学 The biodegradable Waste Water Treatment and method of a kind of photo-thermal concurrent heating

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104528915A (en) * 2014-12-19 2015-04-22 江苏大学 Sewage quantity and temperature adjusting device based on solar heating and thermoelectric power generation
CN106301081A (en) * 2016-08-29 2017-01-04 北京航天长城节能环保科技有限公司 Intelligent control type boiler high temperature waste water residual heat electricity generation system
CN106301081B (en) * 2016-08-29 2018-12-18 航天长城节能环保科技有限公司 Intelligent control type boiler high temperature waste water residual heat electricity generation system
CN107129027A (en) * 2017-05-11 2017-09-05 青海大学 The biodegradable Waste Water Treatment and method of a kind of photo-thermal concurrent heating

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150805

Effective date of abandoning: 20160406

C25 Abandonment of patent right or utility model to avoid double patenting