CN104456941B - Reclaim water circulation system and round-robin method in the hot water cold air of sewage heat energy from waste gas - Google Patents
Reclaim water circulation system and round-robin method in the hot water cold air of sewage heat energy from waste gas Download PDFInfo
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- CN104456941B CN104456941B CN201410839834.1A CN201410839834A CN104456941B CN 104456941 B CN104456941 B CN 104456941B CN 201410839834 A CN201410839834 A CN 201410839834A CN 104456941 B CN104456941 B CN 104456941B
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- heat
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- hot water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 239000010865 sewage Substances 0.000 title claims abstract description 91
- 239000002912 waste gas Substances 0.000 title claims abstract description 30
- 238000007616 round robin method Methods 0.000 title claims abstract description 6
- 238000011084 recovery Methods 0.000 claims abstract description 35
- 238000003287 bathing Methods 0.000 claims description 14
- 239000003507 refrigerant Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 238000010977 unit operation Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Water circulation system and round-robin method in hot water cold air are recovered as the present invention relates to a kind of sewage heat energy from waste gas.Domestic hot-water, is to be solved with coal-fired, gas fired-boiler, expends very much the energy.Present invention composition includes：Bathroom（1）, bathroom top is provided with hot air recovery（21）, hot air recovery include one-level retracting device（20）, one-level retracting device and secondary recovery device（19）Axial flow blower is installed on connection, secondary recovery device（18）, the sewage of bathroom passes through pipeline and cesspool（17）Connection, cesspool is built with heat exchanger A（2）, cesspool passes through pipeline and expansion tank respectively（4）, sewage disposal system（15）Connection, expansion tank passes through pipeline and heat-exchange unit（6）Connection.Heat-exchange unit passes through pipeline and variable frequency pump A（16）Connection, variable frequency pump A is connected with described secondary recovery device.The present invention is recovered as water circulation system in hot water cold air for sewage heat energy from waste gas.
Description
Technical field：
The present invention relates to the circulatory system and round-robin method that a kind of sewage heat energy from waste gas is recovered as hot water cold air reclaimed water.
Background technology：
Domestic hot-water that current each field of China and resident living are used, it is universities and colleges of university, hotel, popular bathing pool indispensability clothes
Business mode, many hot water are solved with coal-fired, gas fired-boiler, expend very much the energy.If flushing supply is all to use certainly
Water, and used sewage directly abandons, wherein substantial amounts of heat energy and water resource cause huge waste, while to environment
Pollute, for life hot water circuit be the problem of current urgent need to resolve using system using washing waste water energy recovery.
The content of the invention：
It is an object of the invention to provide water circulation system and circulation side in a kind of hot water cold air for reclaiming sewage heat energy from waste gas
Method.
Above-mentioned purpose is realized by following technical scheme：
A kind of water circulation system in hot water cold air for reclaiming sewage heat energy from waste gas, its composition includes：Bathroom, described washes
Hot air recovery is installed, described hot air recovery includes one-level retracting device, and described one-level is reclaimed above bathroom
Device is connected with secondary recovery device, is provided with axial flow blower on described secondary recovery device, the sewage of described bathroom
It is connected by pipeline with cesspool, described cesspool is built with heat exchanger A, and described cesspool passes through pipeline and expansion respectively
Water tank, sewage disposal system connection, described expansion tank are connected by pipeline with heat-exchange unit.Described heat-exchange unit passes through
Pipeline is connected with variable frequency pump A, and described variable frequency pump A is connected with described secondary recovery device.
Water circulation system in the hot water cold air of described recovery sewage heat energy from waste gas, described heat-exchange unit respectively with originally
Water lines, boiler connection, described boiler are connected by pipeline with variable frequency pump D, and described variable frequency pump D passes through pipeline
It is connected with campus with hot cell, described campus hot cell is connected with reclaimed water cistern.
Water circulation system in the hot water cold air of described recovery sewage heat energy from waste gas, described heat-exchange unit by pipeline with
Heat exchanger B connections, described heat exchanger B is connected by pipeline with cold water storage cistern, and described cold water storage cistern passes through pipeline and variable frequency pump C
Connection, described variable frequency pump C is connected by pipeline with campus with cold air unit.
Water circulation system in the hot water cold air of described recovery sewage heat energy from waste gas, described sewage disposal system is led to respectively
Pipeline is crossed to be connected with described reclaimed water cistern, variable frequency pump B, described variable frequency pump B by pipeline and described sewage at
The other end connection of reason system.
Water circulation system in the hot water cold air of described recovery sewage heat energy from waste gas, described tap water pipe line is two pipes
Road a, pipeline is connected with described heat-exchange unit, and another pipeline is connected with described cold water storage cistern.
Water circulation system and round-robin method, this method in a kind of hot water cold air using described recovery sewage heat energy from waste gas
Comprise the following steps：It is bath center sewage effluent first, temperature contains substantial amounts of heat typically in 32 DEG C or so, these sewage
Can, after these sewage discharges, not only these heat energy are taken away in vain, meanwhile, the hot water emission more than 30 DEG C can make to underground
Into thermal pollution；
The recovery system of heat-exchange unit, can directly add by the heat high efficiency extraction of sewage and waste gas, and by these heats
Enter into new bath water, form recycle heat and utilize, these heats being recovered account for being heated needed for bathing hot water
85% of heat or so is asked, meanwhile, sewage is discharged after being reduced to 5 DEG C or so of temperature, it is to avoid the formation of thermal pollution；
Bathing is got off in bathing pool sewage and waste gas, are concentrated in the cesspool of underground, arrange special in cesspool
Sewage heat exchanger, by the low temperature refrigerating medium constantly flowed in sewage heat exchanger, by the heat absorption in sewage into refrigerating medium,
Refrigerating medium is absorbed after heat, temperature rise, and by the evaporator of source pump Hot water units, rejects heat to source pump
In the refrigerant of system, source pump unit is constantly run, by condenser the heat in refrigerant, including in unit operation
Heat energy produced by power consumption, is delivered to uses in hot water in the lump, has produced high temperature bath water or bubble pond etc. and has used water, has formd heat
It can recycle.
Sewage is extracted after heat, into sewage farm, is changed into reclaimed water after processing, to be flushed the toilet, afforested, clearly
Wash, fire-fighting etc. is used.
Beneficial effect：
1. the hot water supply system of the present invention, is, using the heat extracted in sewage, domestic water to be heated as, so that greatly
The earth has saved the energy, cleaning of environment, sewage is extracted after heat, into sewage farm, is changed into reclaimed water after processing, with
Flushed the toilet, afforested, being cleaned, fire-fighting etc. is used.
The present invention tap water heating and is stored in heat using the heat energy extracted in sewage collecting pool sewage after bathing
In water tank, boiler and dormitory washing room formation circulation loop continually provide domestic hot-water, were extracted the sewage of heat energy
Into sewage treatment plant.
The bath center sewage effluent of the present invention, temperature contains substantial amounts of heat energy typically in 32 DEG C or so, these sewage,
After these sewage discharges, not only these heat energy are taken away in vain, meanwhile, the hot water emission more than 30 DEG C can cause to underground
Thermal pollution, this structure can turn waste into wealth sewage recycling.
The present invention using heat-exchange unit recovery system, can by the heat high efficiency extraction of sewage and waste gas, and by these
Heat is added directly into new bath water, is formed recycle heat and is utilized, and these heats being recovered account for being heated bathing
With 85% or so of the required heat of hot water, meanwhile, sewage is discharged after being reduced to 5 DEG C or so of temperature, it is to avoid thermal pollution
Formation.
The present invention is the sewage and waste gas that bathing in bathing pool is got off, and is concentrated in the cesspool of underground, in cesspool
The special sewage heat exchanger of arrangement, by the low temperature refrigerating medium constantly flowed in sewage heat exchanger, by the heat absorption in sewage
Into refrigerating medium, refrigerating medium is absorbed after heat, temperature rise, and by the evaporator of source pump Hot water units, heat is released
Put in the refrigerant to heat pump set system, source pump unit is constantly run, by condenser the heat in refrigerant, bag
The heat energy produced by power consumption in unit operation is included, is delivered to uses in hot water in the lump, high temperature bath water or bubble pond etc. has been produced
With water, heat energy recycling is formd.
The present invention can be measured according to hot water demand, and the operation number of units of unit is increased or decreased automatically, save electric force-summing device
Loss, while can intelligent control, be brought rapidly up, meet user's needs.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
Embodiment：
Embodiment 1：
A kind of water circulation system in hot water cold air for reclaiming sewage heat energy from waste gas, its composition includes：Bathroom 1, it is described
Hot air recovery 21 is installed, described hot air recovery includes one-level retracting device 20, described one above bathroom
Level retracting device is connected with secondary recovery device 19, axial flow blower 18 is provided with described secondary recovery device, described washes
The sewage in bathroom is connected by pipeline with cesspool 17, and described cesspool is built with heat exchanger A2, described cesspool difference
It is connected by pipeline with expansion tank 4, sewage disposal system 15, described expansion tank is connected by pipeline with heat-exchange unit 6.
Described heat-exchange unit is connected by pipeline with variable frequency pump A16, and described variable frequency pump A connects with described secondary recovery device
Connect.
Embodiment 2：
Water circulation system, described heat exchanger in the hot water cold air of recovery sewage heat energy from waste gas according to embodiment 1
Group is connected with tap water pipe line 5, boiler 7 respectively, and described boiler is connected by pipeline with variable frequency pump D9, described change
Frequency water pump D is connected by pipeline with campus hot cell 12, and described campus hot cell is connected with reclaimed water cistern 13.
Embodiment 3：
Water circulation system, described heat exchanger in the hot water cold air of recovery sewage heat energy from waste gas according to embodiment 1
Group is connected by pipeline with heat exchanger B3, and described heat exchanger B is connected by pipeline with cold water storage cistern 8, and described cold water storage cistern passes through
Pipeline is connected with variable frequency pump C10, and described variable frequency pump C is connected by pipeline with campus cold air unit 11.
Embodiment 4：
At water circulation system in the hot water cold air of recovery sewage heat energy from waste gas according to embodiment 1, described sewage
Reason system is connected by pipeline with described reclaimed water cistern, variable frequency pump B14 respectively, and described variable frequency pump B passes through pipeline
It is connected with the other end of described sewage disposal system.
Embodiment 5：
Water circulation system, described running water in the hot water cold air of recovery sewage heat energy from waste gas according to embodiment 1
Pipeline 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：
The circulation side of water circulation system in a kind of hot water cold air of recovery sewage heat energy from waste gas described in utilization embodiment 1-5
Method, this method is bath center sewage effluent first, and temperature contains substantial amounts of heat energy typically in 32 DEG C or so, these sewage,
After these sewage discharges, not only these heat energy are taken away in vain, meanwhile, the hot water emission more than 30 DEG C can cause to underground
Thermal pollution；
The recovery system of heat-exchange unit, can directly add by the heat high efficiency extraction of sewage and waste gas, and by these heats
Enter into new bath water, form recycle heat and utilize, these heats being recovered account for being heated needed for bathing hot water
85% of heat or so is asked, meanwhile, sewage is discharged after being reduced to 5 DEG C or so of temperature, it is to avoid the formation of thermal pollution；
Bathing is got off in bathing pool sewage and waste gas, are concentrated in the cesspool of underground, arrange special in cesspool
Sewage heat exchanger, by the low temperature refrigerating medium constantly flowed in sewage heat exchanger, by the heat absorption in sewage into refrigerating medium,
Refrigerating medium is absorbed after heat, temperature rise, and by the evaporator of source pump Hot water units, rejects heat to source pump
In the refrigerant of system, source pump unit is constantly run, by condenser the heat in refrigerant, including in unit operation
Heat energy produced by power consumption, is delivered to uses in hot water in the lump, has produced high temperature bath water or bubble pond etc. and has used water, has formd heat
It can recycle.
Sewage is extracted after heat, into sewage farm, is changed into reclaimed water after processing, to be flushed the toilet, afforested, clearly
Wash, fire-fighting etc. is used.
Embodiment 7：
Water circulation system in the hot water cold air of recovery sewage heat energy from waste gas according to embodiment 1-6, utilizes heat pump machine
Group and bath center sewage heat exchanger and exhaust gas heat exchanger formation circulation loop, bath center sewage is constantly extracted using refrigerating medium
And heat energy from waste gas；
Described source pump is continuously replenished running water, and using the heat energy extracted in the sewage of bath center running water
Heat and be stored in boiler, boiler is built to form circulation loop with campus with water, campus life heat is continually provided
Water；High temperature refrigerating medium is provided after heat to unit, and temperature reduces into low temperature refrigerating medium, and low temperature refrigerating medium is by heat exchanger cold water
Case reclaimed water is changed into chilled water, and cold water storage cistern constantly provides cooling water with air-conditioning equipment formation circulation loop；It was extracted heat energy
Sewage enters sewage treatment plant.
Claims (1)
1. the round-robin method of water circulation system in a kind of hot water cold air for reclaiming sewage heat energy from waste gas, it is characterized in that：Described returns
Receiving water circulation system in the hot water cold air of sewage heat energy from waste gas includes being provided with sirocco reclamation above bathroom, described bathroom
Device, described hot air recovery includes one-level retracting device, and described one-level retracting device is connected with secondary recovery device,
Axial flow blower is installed, the sewage of described bathroom is connected by pipeline with cesspool, institute on described secondary recovery device
The cesspool stated is connected by pipeline with expansion tank, sewage disposal system respectively built with heat exchanger A, described cesspool,
Described expansion tank is connected by pipeline with heat-exchange unit, and described heat-exchange unit is connected by pipeline with variable frequency pump A,
Described variable frequency pump A is connected with described secondary recovery device；
Described heat-exchange unit is connected with tap water pipe line, boiler respectively, and described boiler passes through pipeline and variable frequency pump D
Connection, described variable frequency pump D is connected by pipeline with campus with hot cell, described campus hot cell and reclaimed water retaining
Pond is connected；
Described heat-exchange unit is connected by pipeline with heat exchanger B, and described heat exchanger B is connected by pipeline with cold water storage cistern,
Described cold water storage cistern is connected by pipeline with variable frequency pump C, and described variable frequency pump C passes through pipeline and campus cold air unit
Connection；
Described sewage disposal system is connected by pipeline with described reclaimed water cistern, variable frequency pump B respectively, described change
Frequency water pump B is connected by pipeline with the other end of described sewage disposal system；
Described tap water pipe line is two pipelines, and a pipeline is connected with described heat-exchange unit, another pipeline with it is described
Cold water storage cistern connection；
It is bath center sewage effluent first, temperature contains substantial amounts of heat energy in 32 DEG C or so, these sewage, by these sewage
After discharge, not only these heat energy are taken away in vain, meanwhile, the hot water emission more than 30 DEG C can cause thermal pollution to underground；
The recovery system of heat-exchange unit, by the heat high efficiency extraction of sewage and waste gas, and these heats is added directly into new
In bath water, form recycle heat and utilize, these heats being recovered account for being heated the required heat of bathing hot water
85%, meanwhile, sewage is discharged after being reduced to 5 DEG C of temperature, it is to avoid the formation of thermal pollution；
Bathing is got off in bathing pool sewage and waste gas, are concentrated in the cesspool of underground, and special sewage is arranged in cesspool
Heat exchanger, passes through the low temperature refrigerating medium constantly flowed in sewage heat exchanger, by the heat absorption in sewage into refrigerating medium, refrigerating
Agent is absorbed after heat, temperature rise, and by the evaporator of source pump Hot water units, rejects heat to heat pump set system
Refrigerant in, source pump is constantly run, and by condenser the heat in refrigerant, including in unit operation, power consumption is produced
Raw heat energy, is delivered to using high temperature bath water or bubble Chi Yongshui in hot water, has been produced, forms heat circulation profit in the lump
With；Sewage is extracted after heat, into sewage farm, is changed into reclaimed water after processing, to be flushed the toilet, afforested, cleaned, fire-fighting
Use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839834.1A CN104456941B (en) | 2014-12-30 | 2014-12-30 | Reclaim water circulation system and round-robin method in the hot water cold air of sewage heat energy from waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839834.1A CN104456941B (en) | 2014-12-30 | 2014-12-30 | Reclaim water circulation system and round-robin method in the hot water cold air of sewage heat energy from waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN104456941A CN104456941A (en) | 2015-03-25 |
| CN104456941B true CN104456941B (en) | 2017-08-01 |
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| CN201410839834.1A Expired - Fee Related CN104456941B (en) | 2014-12-30 | 2014-12-30 | Reclaim water circulation system and round-robin method in the hot water cold air of sewage heat energy from waste gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111930066B (en) * | 2020-08-19 | 2024-11-26 | 哈尔滨隆通环保科技有限责任公司 | Host computer monitoring system for waste heat recovery and reuse in cold areas |
| CN111928313B (en) * | 2020-08-19 | 2024-10-18 | 哈尔滨隆通环保科技有限责任公司 | Cold region sewage waste heat recovery and reuse composite system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959129A (en) * | 1974-01-14 | 1976-05-25 | Alar Engineering Corporation | Waste treatment process |
| CN1202467A (en) * | 1998-04-24 | 1998-12-23 | 朱平生 | Treating process for sewage and excrement |
| CN1211309A (en) * | 1995-11-08 | 1999-03-17 | Plas有限公司 | Method and apparatus for waste treatment |
| CN103604244A (en) * | 2013-12-06 | 2014-02-26 | 太原理工大学 | Multi-resource low-temperature waste heat comprehensive utilization system |
| CN204373208U (en) * | 2014-12-30 | 2015-06-03 | 黑龙江国德节能服务有限公司 | Sewage heat energy from waste gas is recovered as water circulation system in hot water cold air |
-
2014
- 2014-12-30 CN CN201410839834.1A patent/CN104456941B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959129A (en) * | 1974-01-14 | 1976-05-25 | Alar Engineering Corporation | Waste treatment process |
| CN1211309A (en) * | 1995-11-08 | 1999-03-17 | Plas有限公司 | Method and apparatus for waste treatment |
| CN1202467A (en) * | 1998-04-24 | 1998-12-23 | 朱平生 | Treating process for sewage and excrement |
| CN103604244A (en) * | 2013-12-06 | 2014-02-26 | 太原理工大学 | Multi-resource low-temperature waste heat comprehensive utilization system |
| CN204373208U (en) * | 2014-12-30 | 2015-06-03 | 黑龙江国德节能服务有限公司 | Sewage heat energy from waste gas is recovered as water circulation system in hot water cold air |
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| CN104456941A (en) | 2015-03-25 |
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