CN204373208U - Sewage heat energy from waste gas is recovered as water circulation system in hot water cold air - Google Patents
Sewage heat energy from waste gas is recovered as water circulation system in hot water cold air Download PDFInfo
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- CN204373208U CN204373208U CN201420855571.9U CN201420855571U CN204373208U CN 204373208 U CN204373208 U CN 204373208U CN 201420855571 U CN201420855571 U CN 201420855571U CN 204373208 U CN204373208 U CN 204373208U
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Abstract
The utility model relates to a kind of sewage heat energy from waste gas and is recovered as water circulation system in hot water cold air.Domestic hot-water, is solve with coal-fired, gas fired-boiler, very expends the energy.The utility model composition comprises: bathroom (1), hot air recovery (21) is installed above bathroom, hot air recovery comprises one-level retracting device (20), one-level retracting device is connected with secondary recovery device (19), secondary recovery device is provided with axial flow blower (18), the sewage of bathroom is connected with cesspool (17) by pipeline, cesspool is built with heat exchanger A(2), cesspool is connected with expansion tank (4), sewage disposal system (15) respectively by pipeline, and expansion tank is connected with heat-exchange unit (6) by pipeline.Heat-exchange unit is by pipeline and variable frequency pump A(16) be connected, variable frequency pump A is connected with described secondary recovery device.The utility model is used for sewage heat energy from waste gas and is recovered as water circulation system in hot water cold air.
Description
technical field:
the utility model relates to a kind of sewage heat energy from waste gas and is recovered as water circulation system in hot water cold air.
background technology:
the domestic hot-water that each field of current China and resident living use, be universities and colleges of university, hotel, popular bathing pool mandatory service mode, a lot of hot water is all solve with coal-fired, gas fired-boiler, very expends the energy.If flushing supply is all use running water, and used sewage is directly abandoned, wherein a large amount of heat energy and water resource cause huge waste, simultaneously to environment, utilize washing waste water energy recovery for life hot water circuit utilize system to be need a difficult problem for solution at present badly.
utility model content:
the purpose of this utility model is to provide a kind of sewage heat energy from waste gas and is recovered as water circulation system in hot water cold air.
above-mentioned object is realized by following technical scheme:
a kind of sewage heat energy from waste gas is recovered as water circulation system in hot water cold air, its composition comprises: bathroom, above described bathroom, hot air recovery is installed, described hot air recovery comprises one-level retracting device, described one-level retracting device is connected with secondary recovery device, described secondary recovery device is provided with axial flow blower, the sewage of described bathroom is connected with cesspool by pipeline, described cesspool is built with heat exchanger A, described cesspool is respectively by pipeline and expansion tank, sewage disposal system connects, described expansion tank is connected with heat-exchange unit by pipeline.Described heat-exchange unit is connected with variable frequency pump A by pipeline, and described variable frequency pump A is connected with described secondary recovery device.
described sewage heat energy from waste gas is recovered as water circulation system in hot water cold air, described heat-exchange unit is connected with tap water pipe line, boiler respectively, described boiler is connected with variable frequency pump D by pipeline, described variable frequency pump D is connected with campus hot cell by pipeline, and described campus hot cell is connected with middle water cistern.
described sewage heat energy from waste gas is recovered as water circulation system in hot water cold air, described heat-exchange unit is connected with heat exchanger B by pipeline, described heat exchanger B is connected with cold water storage cistern by pipeline, described cold water storage cistern is connected with variable frequency pump C by pipeline, and described variable frequency pump C is connected with campus cold air unit by pipeline.
described sewage heat energy from waste gas is recovered as water circulation system in hot water cold air, described sewage disposal system respectively by pipeline with described in water cistern, variable frequency pump B be connected, described variable frequency pump B is connected by the other end of pipeline with described sewage disposal system.
described sewage heat energy from waste gas is recovered as water circulation system in hot water cold air, and described tap water pipe line is two pipelines, and a pipeline is connected with described heat-exchange unit, and another pipeline is connected with described cold water storage cistern.
beneficial effect:
1. hot water supply system of the present utility model, utilize the heat extracted in sewage, be heated as domestic water, thus saved the energy widely, cleaning of environment, after sewage is extracted heat, enter sewage farm, become middle water after treatment, to carry out flushing the toilet, to afforest, to clean, the use such as fire-fighting.
the utility model utilizes the heat energy extracted in the sewage collecting pool sewage after bathing, tap water heating is stored in boiler, boiler and dormitory washing room form closed circuit, provide domestic hot-water continually, and the sewage being extracted heat energy enters sewage treatment plant.
bath center of the present invention sewage effluent, temperature is generally at about 32 DEG C, containing a large amount of heat energy in these sewage, after these sewage discharges, not only in vain these heat energy are taken away, simultaneously, hot water emission more than 30 DEG C is to underground, can cause thermal pollution, this structure by sewage recycling, can turn waste into wealth.
the present invention adopts the recovery system of heat-exchange unit, can by the heat high efficiency extraction of sewage and waste gas, and these heats are directly joined in new bath water, formation recycle heat utilizes, these heats be recovered, account for by about 85% of the required heat of heating bathing hot water, simultaneously, sewage is discharged after being reduced to the temperature of about 5 DEG C, avoids the formation of thermal pollution.
the present invention is the sewage that bathing in bathing pool got off and waste gas, be concentrated in the cesspool of underground, special sewage heat exchanger is arranged in cesspool, by the low temperature refrigerating medium of constantly flowing in sewage heat exchanger, by the heat absorption in sewage in refrigerating medium, after refrigerating medium absorbs heat, temperature raises, and pass through the evaporimeter of source pump Hot water units, by thermal release in the cold-producing medium of heat pump set system, source pump unit constantly runs, by condenser the heat in cold-producing medium, comprise the heat energy that power consumption in unit operation produces, be delivered in the lump and use in hot water, produce the water such as high temperature bath water or bubble pond, define heat energy recycling.
the present invention can measure according to hot water demand, automatically increases or reduces the operation number of units of unit, save the loss of electric force-summing device, simultaneously can Based Intelligent Control, rapid temperature increases, meet user's needs.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
detailed description of the invention:
embodiment 1:
a kind of sewage heat energy from waste gas is recovered as water circulation system in hot water cold air, its composition comprises: bathroom 1, hot air recovery 21 is installed above described bathroom, described hot air recovery comprises one-level retracting device 20, described one-level retracting device is connected with secondary recovery device 19, described secondary recovery device is provided with axial flow blower 18, the sewage of described bathroom is connected with cesspool 17 by pipeline, described cesspool is built with heat exchanger A2, described cesspool is respectively by pipeline and expansion tank 4, sewage disposal system 15 connects, described expansion tank is connected with heat-exchange unit 6 by pipeline.Described heat-exchange unit is connected with variable frequency pump A16 by pipeline, and described variable frequency pump A is connected with described secondary recovery device.
embodiment 2:
sewage heat energy from waste gas according to embodiment 1 is recovered as water circulation system in hot water cold air, described heat-exchange unit is connected with tap water pipe line 5, boiler 7 respectively, described boiler is connected with variable frequency pump D9 by pipeline, described variable frequency pump D is connected with campus hot cell 12 by pipeline, and described campus hot cell is connected with middle water cistern 13.
embodiment 3:
sewage heat energy from waste gas according to embodiment 1 is recovered as water circulation system in hot water cold air, described heat-exchange unit is connected with heat exchanger B3 by pipeline, described heat exchanger B is connected with cold water storage cistern 8 by pipeline, described cold water storage cistern is connected with variable frequency pump C10 by pipeline, and described variable frequency pump C is connected with campus cold air unit 11 by pipeline.
embodiment 4:
sewage heat energy from waste gas according to embodiment 1 is recovered as water circulation system in hot water cold air, described sewage disposal system respectively by pipeline with described in water cistern, variable frequency pump B14 be connected, described variable frequency pump B is connected by the other end of pipeline with described sewage disposal system.
embodiment 5:
sewage heat energy from waste gas according to embodiment 1 is recovered as water circulation system in hot water cold air, and described tap water pipe line is two pipelines, and a pipeline is connected with described heat-exchange unit, and another pipeline is connected with described cold water storage cistern.
embodiment 6:
sewage heat energy from waste gas according to embodiment 1-5 is recovered as water circulation system in hot water cold air, and the round-robin method described sewage heat energy from waste gas being recovered as to water circulation system in hot water cold air is:
first be bath center sewage effluent, temperature is generally at about 32 DEG C, and containing a large amount of heat energy in these sewage, after these sewage discharges, not only in vain these heat energy are taken away, meanwhile, the hot water emission more than 30 DEG C, to underground, can cause thermal pollution;
the recovery system of heat-exchange unit, can by the heat high efficiency extraction of sewage and waste gas, and these heats are directly joined in new bath water, formation recycle heat utilizes, these heats be recovered, account for by about 85% of the required heat of heating bathing hot water, simultaneously, sewage is discharged after being reduced to the temperature of about 5 DEG C, avoids the formation of thermal pollution;
the sewage that in bathing pool, bathing is got off and waste gas, be concentrated in the cesspool of underground, special sewage heat exchanger is arranged in cesspool, by the low temperature refrigerating medium of constantly flowing in sewage heat exchanger, by the heat absorption in sewage in refrigerating medium, after refrigerating medium absorbs heat, temperature raises, and pass through the evaporimeter of source pump Hot water units, by thermal release in the cold-producing medium of heat pump set system, source pump unit constantly runs, by condenser the heat in cold-producing medium, comprise the heat energy that power consumption in unit operation produces, be delivered in the lump and use in hot water, produce the water such as high temperature bath water or bubble pond, define heat energy recycling.
after sewage is extracted heat, enter sewage farm, become middle water after treatment, to carry out flushing the toilet, to afforest, to clean, the use such as fire-fighting.
embodiment 7:
sewage heat energy from waste gas according to embodiment 1-6 is recovered as water circulation system in hot water cold air, utilizes
source pump and bath center sewage heat exchanger and exhaust gas heat exchanger form closed circuit, utilize refrigerating medium constantly to extract bath center sewage and heat energy from waste gas;
described source pump constantly supplements running water, and utilizes the heat energy that extracts in the sewage of bath center tap water heating and be stored in boiler, and boiler and campus use water are built and formed closed circuit, provide campus life hot water continually;
after high temperature refrigerating medium provides heat to unit, temperature is lowered into low temperature refrigerating medium, and low temperature refrigerating medium becomes chilled water by heat exchanger water in cold water storage cistern, and cold water storage cistern and air-conditioning equipment form closed circuit and constantly provide cooling water;
the sewage being extracted heat energy enters sewage treatment plant.
Claims (5)
1. a sewage heat energy from waste gas is recovered as water circulation system in hot water cold air, its composition comprises: bathroom, it is characterized in that: above described bathroom, hot air recovery is installed, described hot air recovery comprises one-level retracting device, described one-level retracting device is connected with secondary recovery device, described secondary recovery device is provided with axial flow blower, the sewage of described bathroom is connected with cesspool by pipeline, described cesspool is built with heat exchanger A, described cesspool is respectively by pipeline and expansion tank, sewage disposal system connects, described expansion tank is connected with heat-exchange unit by pipeline, described heat-exchange unit is connected with variable frequency pump A by pipeline, described variable frequency pump A is connected with described secondary recovery device.
2. sewage heat energy from waste gas according to claim 1 is recovered as water circulation system in hot water cold air, it is characterized in that: described heat-exchange unit is connected with tap water pipe line, boiler respectively, described boiler is connected with variable frequency pump D by pipeline, described variable frequency pump D is connected with campus hot cell by pipeline, and described campus hot cell is connected with middle water cistern.
3. sewage heat energy from waste gas according to claim 1 and 2 is recovered as water circulation system in hot water cold air, it is characterized in that: described heat-exchange unit is connected with heat exchanger B by pipeline, described heat exchanger B is connected with cold water storage cistern by pipeline, described cold water storage cistern is connected with variable frequency pump C by pipeline, and described variable frequency pump C is connected with campus cold air unit by pipeline.
4. sewage heat energy from waste gas according to claim 1 and 2 is recovered as water circulation system in hot water cold air, it is characterized in that: described sewage disposal system respectively by pipeline with described in water cistern, variable frequency pump B be connected, described variable frequency pump B is connected by the other end of pipeline with described sewage disposal system.
5. sewage heat energy from waste gas according to claim 3 is recovered as water circulation system in hot water cold air, it is characterized in that: described tap water pipe line is two pipelines, and a pipeline is connected with described heat-exchange unit, and another pipeline is connected with described cold water storage cistern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420855571.9U CN204373208U (en) | 2014-12-30 | 2014-12-30 | Sewage heat energy from waste gas is recovered as water circulation system in hot water cold air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420855571.9U CN204373208U (en) | 2014-12-30 | 2014-12-30 | Sewage heat energy from waste gas is recovered as water circulation system in hot water cold air |
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| Publication Number | Publication Date |
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| CN204373208U true CN204373208U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420855571.9U Expired - Fee Related CN204373208U (en) | 2014-12-30 | 2014-12-30 | Sewage heat energy from waste gas is recovered as water circulation system in hot water cold air |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456941A (en) * | 2014-12-30 | 2015-03-25 | 黑龙江国德节能服务有限公司 | Circulation system and method for recycling waste water, waste gas and thermal energy into hot water, cold air and reclaimed water |
| CN107576069A (en) * | 2017-09-11 | 2018-01-12 | 合肥美的暖通设备有限公司 | heat recovery method, system and water heater |
-
2014
- 2014-12-30 CN CN201420855571.9U patent/CN204373208U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456941A (en) * | 2014-12-30 | 2015-03-25 | 黑龙江国德节能服务有限公司 | Circulation system and method for recycling waste water, waste gas and thermal energy into hot water, cold air and reclaimed water |
| CN104456941B (en) * | 2014-12-30 | 2017-08-01 | 黑龙江国德节能服务有限公司 | Reclaim water circulation system and round-robin method in the hot water cold air of sewage heat energy from waste gas |
| CN107576069A (en) * | 2017-09-11 | 2018-01-12 | 合肥美的暖通设备有限公司 | heat recovery method, system and water heater |
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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 |
Granted publication date: 20150603 Termination date: 20171230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |