CN104534653B - Campus dining room sewage heat energy from waste gas recycling device and circulation utilization method - Google Patents
Campus dining room sewage heat energy from waste gas recycling device and circulation utilization method Download PDFInfo
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- CN104534653B CN104534653B CN201410839019.5A CN201410839019A CN104534653B CN 104534653 B CN104534653 B CN 104534653B CN 201410839019 A CN201410839019 A CN 201410839019A CN 104534653 B CN104534653 B CN 104534653B
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Abstract
The present invention relates to a kind of campus dining room sewage, heat energy from waste gas recycling device.Domestic hot-water, it is universities and colleges of university, hotel, popular bathing pool mandatory service mode.A kind of campus dining room sewage, heat energy from waste gas recycling device, its composition include：Boiler（1）, boiler by restrain respectively with one group of dish-washing machine（12）And heat-exchange unit（2）Connect, there is enclosure on dish-washing machine（16）, the smoke-exhaust pipeline of enclosure is interior to have first-class heat exchanger（15）And secondary heat exchanger（14）, heat-exchange unit by restrain respectively with expansion tank（3）, cesspool（4）, secondary heat exchanger connection, there is heat exchanger in cesspool（7）, expansion tank is connected with first-class heat exchanger by restraining, and cesspool one end has oil interceptor（9）, oil interceptor is connected with dish-washing machine by restraining, oil interceptor and cesspool and sewage disposal device（5）Connection.The present invention is applied to campus dining room sewage, heat energy from waste gas recycles.
Description
Technical field：
The present invention relates to a kind of campus dining room sewage heat energy from waste gas recycling device and circulation utilization method.
Background technology：
Domestic hot-water, it is universities and colleges of university, hotel, popular bathing pool mandatory service mode.Many hot water are all with coal-fired, combustion gas
What boiler solved, unusual consuming energy.And used sewage is directly abandoned, wherein substantial amounts of heat energy and water resource cause
Huge waste, while environment is polluted.
The content of the invention：
It is an object of the invention to provide a kind of campus dining room sewage heat energy from waste gas recycling device and recycle
Method.
Above-mentioned purpose is realized by following technical scheme：
A kind of campus dining room sewage, heat energy from waste gas recycling device, its composition include：Boiler, described heat
Water tank is connected with one group of dish-washing machine and heat-exchange unit respectively by tube bank, has enclosure, described row on described dish-washing machine
There is first-class heat exchanger and secondary heat exchanger in the smoke-exhaust pipeline of petticoat pipe, described enclosure line end has axial flow blower,
Described heat-exchange unit is connected with expansion tank, cesspool, secondary heat exchanger respectively by tube bank, is had in described cesspool
Heat exchanger, described first-class heat exchanger logical, the described expansion tank that is connected with each other with secondary heat exchanger are changed with one-level by restraining
The connection of hot device, described cesspool one end have oil interceptor, and described oil interceptor is connected by restraining with dish-washing machine, it is described every
Oil sump is connected with cesspool with sewage disposal device.
Described campus dining room sewage, heat energy from waste gas recycling device, have originally on described heat-exchange unit
Water water inlet pipe, heat-exchange unit anti-icing fluid drain pipe, heat-exchange unit anti-icing fluid feed tube, heat-exchange unit hot water outlet pipe, it is described
Heat-exchange unit anti-icing fluid drain pipe is connected by variable frequency pump with secondary heat exchanger, and the anti-icing fluid of described secondary heat exchanger goes out liquid
Pipe with and heat exchanger be connected, described first-class heat exchanger drain pipe is connected with expansion tank, the hot water on described boiler
Outlet pipe is connected with dish-washing machine, and the waste pipe on described dish-washing machine enters cesspool by oil interceptor.
The circulation utilization method of described campus dining room sewage, heat energy from waste gas recycling device, the steam that washes the dishes disappear
The sewage and waste gas that malicious machine gets off, are concentrated in the cesspool of underground, and special sewage heat exchanger is arranged in cesspool, is passed through
The low temperature refrigerating medium constantly flowed in sewage heat exchanger, by the heat absorption in sewage into refrigerating medium, refrigerating medium absorbs heat
Afterwards, temperature raises, and by the evaporator of heat-pump hot-water source pump, in the refrigerant for rejecting heat to heat pump, heat
Pump assembly is constantly run, heat energy caused by power consumption during the heat in refrigerant, including source pump are run by condenser,
It is delivered to and is washed the dishes the water such as steaming sterilizer using in hot water, having produced high temperature in the lump, forms heat energy recycling；Heat exchange heat
Pump assembly recovery system, can be and direct by these heats by the heat high efficiency extraction of wash the dishes steaming sterilizer sewage and waste gas
It is added in the new steaming sterilizer water that washes the dishes, forms recycle heat and utilize, these heats being recovered, accounts for being heated and wash
85% or so of the required heat of bath hot water, meanwhile, the steaming sterilizer sewage that washes the dishes is reduced to quilt after 5 DEG C or so of temperature
Discharge, avoids the formation of thermal pollution.
Beneficial effects of the present invention：
It is the heat to be washed the dishes using extraction in steaming sterilizer sewage and waste gas 1. hot water supply system of the present invention,
It is heated to be domestic water, so as to be saved greatly the energy, cleaning of environment.
Source pump of the present invention and sewage heat exchanger form circulation loop, and dining room is constantly extracted using refrigerating medium and is washed the dishes steam
Sterilizing machine sewage heat energy.The steaming sterilizer device for recovering heat energy from waste gas that washes the dishes forms loop with source pump, is constantly rushed from waste gas
Extract heat energy.Running water is continuously replenished in source pump, and using the heat energy extracted in the steaming sterilizer sewage that washes the dishes originally
Water is heated and is stored in boiler.Boiler is built to form circulation loop with campus with water, continually provides domestic hot-water.
The steaming sterilizer sewage that washes the dishes for being extracted heat energy enters sewage treatment plant.Waste gas is changed into cold air after being extracted heat, there is provided
Air conditioner refrigerating.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
Embodiment：
Embodiment 1：
A kind of campus dining room sewage, heat energy from waste gas recycling device, its composition include：Boiler 1, described heat
Water tank is connected with one group of dish-washing machine 12 and heat-exchange unit 2 respectively by tube bank, has enclosure 16 on described dish-washing machine, described
Enclosure smoke-exhaust pipeline in there is first-class heat exchanger 15 and secondary heat exchanger 14, described enclosure line end has axle
Flow fan 13, described heat-exchange unit is connected with expansion tank 3, cesspool 4, secondary heat exchanger respectively by tube bank, described
There is heat exchanger 7, described first-class heat exchanger logical, the described expansion tank that is connected with each other with secondary heat exchanger passes through in cesspool
Tube bank is connected with first-class heat exchanger, and described cesspool one end has oil interceptor 9, and described oil interceptor passes through tube bank and dish-washing machine
Connection, described oil interceptor are connected with cesspool with sewage disposal device 5.
Embodiment 2：
Campus dining room sewage, heat energy from waste gas recycling device according to embodiment 1, described heat-exchange unit
It is upper that there is running water water inlet pipe 10, heat-exchange unit anti-icing fluid drain pipe 8, heat-exchange unit anti-icing fluid feed tube 6, heat-exchange unit hot water
Outlet pipe 17, described heat-exchange unit anti-icing fluid drain pipe are connected by variable frequency pump 18 with secondary heat exchanger, described two level
The anti-icing fluid drain pipe of heat exchanger with and heat exchanger be connected, described first-class heat exchanger drain pipe is connected with expansion tank, institute
The hot water outlet pipe on boiler stated is connected with dish-washing machine, and the waste pipe on described dish-washing machine enters sewage by oil interceptor
Pond.
Embodiment 3：
Campus dining room sewage, the side of recycling of heat energy from waste gas recycling device according to embodiment 1 or 2
Method, the sewage and waste gas that the steaming sterilizer that washes the dishes gets off, is concentrated in the cesspool of underground, and special dirt is arranged in cesspool
Water- to-water heat exchanger, by the low temperature refrigerating medium constantly flowed in sewage heat exchanger, by the heat absorption in sewage into refrigerating medium, carry
After cryogen absorbs heat, temperature rise, and by the evaporator of heat-pump hot-water source pump, reject heat to heat pump
In refrigerant, source pump is constantly run, by condenser power consumption institute in the heat in refrigerant, including source pump operation
Caused heat energy, it is delivered to is washed the dishes the water such as steaming sterilizer using in hot water, having produced high temperature in the lump, form heat circulation
Utilize；Exchange heat source pump recovery system, can by the heat high efficiency extraction of wash the dishes steaming sterilizer sewage and waste gas, and by this
A little heats are added directly into the new steaming sterilizer water that washes the dishes, and are formed recycle heat and are utilized, these heats being recovered, account for
To 85% or so of the heated required heat of bathing hot water, meanwhile, the steaming sterilizer sewage that washes the dishes is reduced to 5 DEG C or so
Temperature after be discharged, avoid the formation of thermal pollution.
Claims (1)
1. a kind of campus dining room sewage, heat energy from waste gas recycle the circulation utilization method of device, it is characterized in that：Described
Campus dining room sewage, heat energy from waste gas recycling device include boiler, and described boiler is by tube bank respectively with one
Group dish-washing machine connects with heat-exchange unit, has enclosure on described dish-washing machine, has in the smoke-exhaust pipeline of described enclosure
First-class heat exchanger and secondary heat exchanger, described enclosure line end have axial flow blower, and described heat-exchange unit passes through pipe
Beam is connected with expansion tank, cesspool, secondary heat exchanger respectively, has heat exchanger in described cesspool, described one-level is changed
Hot device logical, the described expansion tank that is connected with each other with secondary heat exchanger is connected with first-class heat exchanger by restraining, described sewage
Pond one end has oil interceptor, and described oil interceptor is connected by restraining with dish-washing machine, described oil interceptor and cesspool and sewage
Processing equipment connects；
There is running water water inlet pipe, heat-exchange unit anti-icing fluid drain pipe, heat-exchange unit anti-icing fluid feed liquor on described heat-exchange unit
Pipe, heat-exchange unit hot water outlet pipe, described heat-exchange unit anti-icing fluid drain pipe are connected by variable frequency pump with secondary heat exchanger,
The anti-icing fluid drain pipe of described secondary heat exchanger is connected with first-class heat exchanger, described first-class heat exchanger drain pipe and swelling water
Case connects, and the hot water outlet pipe on described boiler is connected with dish-washing machine, and the waste pipe on described dish-washing machine passes through oil removal
Pond enters cesspool；Variable frequency pump, described change are installed on the pipeline that heat-exchange unit is connected with secondary heat exchanger, heat exchanger
Frequency water pump controls the circulation rate of refrigerating medium；
The sewage and waste gas that the steaming sterilizer that washes the dishes gets off, are concentrated in the cesspool of underground, are arranged in cesspool special
Sewage heat exchanger, by the low temperature refrigerating medium constantly flowed in sewage heat exchanger, by the heat absorption in sewage into refrigerating medium,
After refrigerating medium absorbs heat, temperature rise, and by the evaporator of heat-pump hot-water source pump, reject heat to heat pump
Refrigerant in, source pump is constantly run, by condenser the heat in refrigerant, including power consumption in source pump operation
Caused heat energy, it is delivered to is washed the dishes steaming sterilizer water using in hot water, having produced high temperature in the lump, form heat circulation
Utilize；Exchange heat source pump recovery system, by the heat high efficiency extraction of steaming sterilizer sewage and waste gas that washes the dishes, and these are hot
Amount is added directly into the new steaming sterilizer water that washes the dishes, and is formed recycle heat and is utilized, the heat being recovered, accounts for being heated
The 85% of the required heat of bathing hot water, meanwhile, the steaming sterilizer sewage that washes the dishes is discharged after being reduced to 5 DEG C of temperature, is kept away
The formation of thermal pollution is exempted from；
Source pump and sewage heat exchanger form circulation loop, and dining room is constantly extracted using refrigerating medium and is washed the dishes steaming sterilizer sewage
Heat energy, the steaming sterilizer device for recovering heat energy from waste gas that washes the dishes form loop with source pump, heat energy are constantly extracted from waste gas, heat
Running water is continuously replenished in pump assembly, and tap water heating and is stored using the heat energy extracted in the steaming sterilizer sewage that washes the dishes
In boiler, boiler is built to form circulation loop with campus with water, continually provides domestic hot-water, was extracted heat energy
The steaming sterilizer sewage that washes the dishes enter sewage treatment plant, waste gas is changed into cold air after being extracted heat, there is provided air conditioner refrigerating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839019.5A CN104534653B (en) | 2014-12-30 | 2014-12-30 | Campus dining room sewage heat energy from waste gas recycling device and circulation utilization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839019.5A CN104534653B (en) | 2014-12-30 | 2014-12-30 | Campus dining room sewage heat energy from waste gas recycling device and circulation utilization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104534653A CN104534653A (en) | 2015-04-22 |
| CN104534653B true CN104534653B (en) | 2018-03-06 |
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| CN201410839019.5A Expired - Fee Related CN104534653B (en) | 2014-12-30 | 2014-12-30 | Campus dining room sewage heat energy from waste gas recycling device and circulation utilization method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737468B (en) * | 2019-01-09 | 2020-09-01 | 青岛海尔空调器有限总公司 | Energy system and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840636A (en) * | 2011-06-25 | 2012-12-26 | 荣国华 | Heat energy recovery device |
| CN103104976A (en) * | 2011-11-09 | 2013-05-15 | 高亚民 | Hot water supply system special for bathing pool and capable of recycling heat energy |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201396979Y (en) * | 2009-05-27 | 2010-02-03 | 普鲁卡姆电器（上海）有限公司 | Five-in-one kitchen energy recycling system |
| GB2488331A (en) * | 2011-02-23 | 2012-08-29 | Star Refrigeration | Heat pump system with a thermal store comprising a phase change material |
| CN203364413U (en) * | 2013-06-28 | 2013-12-25 | 山东创尔沃热泵技术股份有限公司 | Efficient heat-pump water heater utilizing oil smoke heat energy |
| CN203757815U (en) * | 2014-02-20 | 2014-08-06 | 甘孜州康盛地热有限公司 | Domestic distributed energy resource circulating system |
| CN204373207U (en) * | 2014-12-30 | 2015-06-03 | 黑龙江国德节能服务有限公司 | Dining room, campus sewage, heat energy from waste gas recycle and reuse device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840636A (en) * | 2011-06-25 | 2012-12-26 | 荣国华 | Heat energy recovery device |
| CN103104976A (en) * | 2011-11-09 | 2013-05-15 | 高亚民 | Hot water supply system special for bathing pool and capable of recycling heat energy |
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| CN104534653A (en) | 2015-04-22 |
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Granted publication date: 20180306 Termination date: 20181230 |