CN107166479A - Nuclear power station residual neat recovering system - Google Patents
Nuclear power station residual neat recovering system Download PDFInfo
- Publication number
- CN107166479A CN107166479A CN201710382396.4A CN201710382396A CN107166479A CN 107166479 A CN107166479 A CN 107166479A CN 201710382396 A CN201710382396 A CN 201710382396A CN 107166479 A CN107166479 A CN 107166479A
- Authority
- CN
- China
- Prior art keywords
- heat pump
- main line
- cooling water
- hot water
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000000498 cooling water Substances 0.000 claims abstract description 57
- 238000001704 evaporation Methods 0.000 claims abstract description 16
- 230000008020 evaporation Effects 0.000 claims abstract description 16
- 238000009833 condensation Methods 0.000 claims abstract description 14
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 239000013535 sea water Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000013589 supplement Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005338 heat storage Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of nuclear power station residual neat recovering system, including Nuclear Power Station Condensers（1）, in addition to heat pump（2）With with hot systems（3）；The condenser（1）Cooling water output end and heat pump（2）The input of evaporation side is connected, condenser（1）Cooling water input and heat pump（2）The output end of evaporation side is connected；It is described to use hot systems（3）Supplying hot water input and heat pump（2）The output end of condensation side is connected, and uses hot systems（3）Supplying hot water output end and heat pump（2）The input of condensation side is connected.The present invention directly connects heat pump with the cooling water channel of condenser, realizes the closed circulation of cooling water, on the one hand realizes the recycling of heat, on the other hand also reduces the output of heat, it is to avoid the thermal pollution to environment.
Description
Technical field
The present invention relates to a kind of residual neat recovering system, especially a kind of residual neat recovering system for nuclear power station.
Background technology
The condenser cooling heat of nuclear power station accounts for the 60% of nuclear reactor heat, and its cooling mainly uses once-though cooling
Mode：Low temperature seawater is directly entered condenser, is then exhausted from after internal heat, so as to be cooled for the end of condenser.
The defect of which is：The ocean temperature of discharge is higher, and substantial amounts of heat energy is directly discharged into marine, not only wasted heat, simultaneously
Also thermal pollution is caused to seawater；Also, the cooling of seawater single flow needs to handle substantial amounts of seawater, and processing cost is high, and
Easily cause water body chemical pollution.
The content of the invention
The present invention proposes a kind of nuclear power station residual neat recovering system, the purpose is to：（1）The heat discharged to condenser enters
Row is recycled；（2）Reduce seawater thermal pollution；（3）The processing to seawater is reduced, cost is reduced, reduced dirty to the chemistry of seawater
Dye.
Technical solution of the present invention is as follows：
Nuclear power station residual neat recovering system, including Nuclear Power Station Condensers, in addition to heat pump and use hot systems；
The cooling water output end of the condenser is connected with the input of heat pump evaporation side, the cooling water input of condenser
End is connected with the output end of heat pump evaporation side；
It is described to be connected with the supplying hot water input of hot systems with the output end of heat pump condensation side, with the supplying hot water of hot systems
Output end is connected with the input of heat pump condensation side.
As a further improvement on the present invention：The heat pump include cooling water input main line, cooling water output main line,
Main line and multiple heat pump assemblies being arranged in parallel are exported with hot water input main line, with hot water；
Each heat pump assembly includes evaporator, compressor and the condenser being sequentially connected, and the evaporator and condenser are also by swollen
Swollen valve is connected；
It is described to be arranged in parallel finger：The input of each heat pump assembly evaporator is connected with cooling water input main line respectively, each heat pump
The output end of device evaporator is connected with cooling water output main line respectively, the input of each heat pump assembly condenser respectively with
Hot water input main line is connected, and the output end of each heat pump assembly condenser is connected with hot water output main line respectively；
Described multiple heat pump assemblies include it is one or more this evaporator with heat pump output water temperature degree can be controlled it is cold
But water end (W.E.) control heat pump, and it is one or more this heat pump condenser output water temperature degree can be controlled with hot water end control
Heat pump；
The input of the heat pump evaporation side is on cooling water input main line, and the output end of evaporation side is defeated located at cooling water
Go out on main line, the input of condensation side is located to be inputted on main line with hot water, the output end of condensation side is located at exports main line with hot water
On；
The heat pump also includes control system, and cooling water output is additionally provided with cooling-water temperature sensor on main line, uses hot water
Output is additionally provided with main line and uses hot water temperature sensor, cooling-water temperature sensor and with hot water temperature sensor respectively with control
System is connected, and the control system is also respectively connected with to realize the control to each compressor with each compressor.
As a further improvement on the present invention：The evaporator output end of described cooling water end (W.E.) control heat pump is provided with and control
The cooling water branch road temperature sensor that system is connected.
As a further improvement on the present invention：Described controls the condenser output end of heat pump to be provided with and control with hot water end
The use hot water branch road temperature sensor that system is connected.
As a further improvement on the present invention：Also include to provide the heat energy supplementary device of heat energy with hot systems, work as heat pump
When the output temperature of system can not meet the demand with hot systems, heat energy supplementary device, which is given, to be supplemented.
As a further improvement on the present invention：The heat energy supplementary device is solid heat storage device.
As a further improvement on the present invention：Described is sea water desalinating unit or district heating system or industry with hot systems
With hot systems or agricultural hot systems.
Relative to prior art, the present invention has the positive effect that：（1）It is of the invention direct by heat pump and condenser
Cooling water channel connect and realize the closed circulation of cooling water, on the one hand realize the recycling of heat, improve energy profit
With rate, the output of heat is on the other hand also reduced, it is to avoid thermal pollution to environment, again, due to realizing cooling water
Closed circulation, thus cold water process link is eliminated, the dependence to seawater resources has been broken away from, has been to set up nuclear power station in inland to sweep
Except obstacle；（2）The heat pump of the present invention uses side-by-side configuration, according to cooling water, with the leaving water temperature pair on hot water main line
Each compressor is controlled, and the cooling water leaving water temperature of a portion heat pump is accurately controlled during control, while to another
A part of heat pump is accurately controlled with hot water effluent's temperature, so as to reach to both-end the purpose while being controlled, no
The demand with hot systems is only met, while also meeting the cooling requirement of condenser, output is maintained to the cooling of condenser
Coolant-temperature gage is constant, and steam turbine for nuclear power station can efficiently, stably be run after ensuring that transformation.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of heat pump in the present invention.
Fig. 3 controls the structural representation of heat pump for cooling water end (W.E.).
Fig. 4 is the structural representation that heat pump is controlled with hot water end.
Embodiment
The technical scheme that the invention will now be described in detail with reference to the accompanying drawings：
Such as Fig. 1, a kind of nuclear power station residual neat recovering system, including Nuclear Power Station Condensers 1, in addition to heat pump 2 and use hot systems
3；
The cooling water output end of the condenser 1 is connected with the input of the evaporation side of heat pump 2, the cooling water of condenser 1
Input is connected with the output end of the evaporation side of heat pump 2；
The supplying hot water input with hot systems 3 is connected with the output end of the condensation side of heat pump 2, with the confession of hot systems 3
Output end of hot water is connected with the input of the condensation side of heat pump 2.
It is described to be industrial, agriculture with hot systems 3 or civilian use thermal.
Preferably, the use hot systems 3 are sea water desalinating unit, and sea is realized using the heat for reclaiming Nuclear Power Station Condensers 1
Water evaporation is desalinated, and solves the problems, such as fresh water production.District heating system or industrial heat system or agriculture are can also be with hot systems 3
Industry hot systems.
When being industrial heat equipment with hot systems, heat pump condenser 2-13 leaving water temperature is limited（Heat pump condenser goes out
Coolant-temperature gage is optimal at 50/60 DEG C）, it is impossible to the requirement of industrial high temperature or steam is met, at this moment can be made with supporting solid heat storage device
For heat energy supplementary device, output end of hot water temperature is improved, industrial heat demand is met, while realizing no pollution, zero-emission
Efficient resource utilize.
Heat pump techniques are according to inverse Carnot cycle principle, by low-temperature heat source（The cooling water of Nuclear Power Station Condensers 1）In low product
Position heat energy is extracted, and is converted to a kind of new high-tech product of high-grade heat energy.A small amount of electric energy by consuming, by heat from
Low grade heat energy is converted into high-grade heat energy by cryopump to high temperature.So heat pump is substantially a kind of heat lift device,
Energy Efficiency Ratio COP is up to more than 6.0.
By taking the Tian Wan nuclear power stations of Jiangsu as an example, the cooling water flow of condenser is 43200m3/h, and inflow temperature is 19.8 DEG C,
Leaving water temperature is 29.5 DEG C, recuperable heat Q=1.163 × 43200 ×（29.5-19.8）=487343kWh.It is suitable to be equipped with
Heat-pump apparatus, this part low grade heat energy is all reclaimed, low grade heat energy is converted to 60~80 DEG C of high-grade heat energy,
With at a relatively high value.Calculated by annual 360 days, recuperable heat：Q is total=487343 × 24 × 360=
4210643520kW, the heat produced equivalent to 79.6 ten thousand tons of mark coals of burning（Coal calorific value is marked according to 7000kcal/kg, boiler combustion
Efficiency is burnt to calculate according to 65%）.Waste heat recovery not only has great economic value, while having the great value of environmental protection, to state
Family administers haze and is significant.
Find, condenser 1 is cooled down due to using closed recirculating instead, it is easy to cooling water occur in transformation process
The non-constant situation of temperature.To solve the above problems, also heat pump 2 is further improved by the present invention：
Such as Fig. 2, the heat pump 2 includes cooling water input main line 2-1, cooling water output main line 2-2, inputs main line with hot water
2-3, with hot water export main line 2-4 and multiple heat pump assemblies being arranged in parallel；
Such as Fig. 3 or 4, each heat pump assembly includes evaporator 2-11, the compressor 2-12 and condenser 2-13 being sequentially connected, the steaming
Hair device 2-11 is also connected with condenser 2-13 by expansion valve 2-14；
It is described to be arranged in parallel finger：Each heat pump assembly evaporator 2-11 input is connected with cooling water input main line 2-1 respectively,
Each heat pump assembly evaporator 2-11 output end is connected with cooling water output main line 2-2 respectively, each heat pump assembly condenser 2-
13 input is connected with hot water input main line 2-3 respectively, each heat pump assembly condenser 2-13 output end respectively with
Hot water output main line 2-4 is connected；
Described multiple heat pump assemblies can be controlled including one or more to this evaporator with heat pump 2-11 output water temperature degree
Cooling water end (W.E.) control heat pump 2-5, and one or more this heat pump condenser 2-13 output water temperature degree can be controlled
Control heat pump 2-6 with hot water end；
The input of the evaporation side of heat pump 2 is on cooling water input main line 2-1, and the output end of evaporation side is located at cooling
On water output main line 2-2, the input of condensation side is located to be inputted on the 2-3 of main line with hot water, and the output end of condensation side is located at heat
On water output main line 2-4；
Such as Fig. 3, described cooling water end (W.E.) controls heat pump 2-5 evaporator 2-11 output ends cold provided with what is be connected with control system
But water branch road temperature sensor 2-15.
Such as Fig. 4, the condenser 2-13 output ends with hot water end control heat pump 2-6 are provided with to be connected with control system
Use hot water branch road temperature sensor 2-16.
The heat pump 2 also includes being additionally provided with cooling water temperature sensing on control system, cooling water output main line 2-2
Device, is exported with hot water and is additionally provided with the 2-4 of main line and uses hot water temperature sensor, above-mentioned each temperature sensor respectively with control system phase
Connection, the control system is also respectively connected with to realize the control to each compressor 2-12 with each compressor 2-12.
When heat pump 2 works, control system obtains cooling water output main line 2-2 and exports main line 2-4 with hot water in real time
Water temperature, compressor 2-12 is adjusted when main line water temperature can not meet the demand of both-end.Method of adjustment is：If cooling water
Output temperature can not meet requirement, then need to carry out load or unload to cooling water end (W.E.) control heat pump 2-5 compressor 2-12；If
Can not meet requirement with hot water outlet temperature, then need to controlled with hot water end heat pump 2-6 compressor 2-12 loaded or
Unloading.Specifically Adjustment principle is：It is right when the cooling water output temperature for needing certain heat pump is lifted or reduced with hot water outlet temperature
The compressor 2-12 unloadings of the heat pump；Lifted when the cooling water output temperature reduction for needing certain heat pump or with hot water outlet temperature
When, the compressor 2-12 of the heat pump is loaded.Due to also bringing along whole system other end output temperature after being adjusted to one end
Change, it is therefore desirable to cool down water end (W.E.) control heat pump 2-5 and adjusted simultaneously with hot water end control heat pump 2-6, two ends are adjusted, mutually repeatedly
Mutually correct, until two ends temperature meets the requirements., can also be according to the detected value of branch road temperature sensor to branch road water temperature during adjustment
Accurately adjusted, so as to shorten adjustment time, improve regulated efficiency.
By the above-mentioned improvement to heat pump 2, not only maintain and use hot water temperature's used in hot systems 3 constant, simultaneously
It also ensure that the constant of the cooling water temperature of condenser 1, it is ensured that steam turbine for nuclear power station can efficiently, stably be run.
Claims (7)
1. nuclear power station residual neat recovering system, it is characterised in that：Including Nuclear Power Station Condensers（1）, in addition to heat pump（2）With with
Hot systems（3）；
The condenser（1）Cooling water output end and heat pump（2）The input of evaporation side is connected, condenser（1）'s
Cooling water input and heat pump（2）The output end of evaporation side is connected；
It is described to use hot systems（3）Supplying hot water input and heat pump（2）The output end of condensation side is connected, and uses hot systems
（3）Supplying hot water output end and heat pump（2）The input of condensation side is connected.
2. nuclear power station residual neat recovering system as claimed in claim 1, it is characterised in that：The heat pump（2）Including cooling
Water inputs main line（2-1）, cooling water output main line（2-2）, with hot water input main line（2-3）, with hot water export main line（2-4）With
And multiple heat pump assemblies being arranged in parallel；
Each heat pump assembly includes the evaporator being sequentially connected（2-11）, compressor（2-12）And condenser（2-13）, the evaporation
Device（2-11）And condenser（2-13）Also pass through expansion valve（2-14）It is connected；
It is described to be arranged in parallel finger：Each heat pump assembly evaporator（2-11）Input respectively with cooling water input main line（2-1）Phase
Connection, each heat pump assembly evaporator（2-11）Output end respectively with cooling water export main line（2-2）It is connected, each heat pump assembly
Condenser（2-13）Input respectively with hot water input main line（2-3）It is connected, each heat pump assembly condenser（2-13）'s
Output end with hot water respectively with exporting main line（2-4）It is connected；
Described multiple heat pump assemblies include it is one or more can be to this evaporator with heat pump（2-11）Output water temperature degree is controlled
The cooling water end (W.E.) control heat pump of system（2-5）, and it is one or more can be to this heat pump condenser（2-13）Output water temperature degree enters
What row was controlled controls heat pump with hot water end（2-6）；
The heat pump（2）The input of evaporation side inputs main line located at cooling water（2-1）On, the output end of evaporation side is located at
Cooling water exports main line（2-2）On, the input of condensation side is located at inputs main line with hot water（2-3）On, the output end of condensation side
Main line is exported located at hot water（2-4）On；
The heat pump（2）Also include control system, cooling water output main line（2-2）On be additionally provided with cooling water temperature sensing
Device, main line is exported with hot water（2-4）On be additionally provided with and use hot water temperature sensor, cooling-water temperature sensor and passed with hot water temperature
Sensor is connected with control system respectively, the control system also with each compressor（2-12）It is respectively connected with to realize to each compression
Machine（2-12）Control.
3. nuclear power station residual neat recovering system as claimed in claim 2, it is characterised in that：Described cooling water end (W.E.) control heat pump
（2-5）Evaporator（2-11）Output end is provided with the cooling water branch road temperature sensor being connected with control system（2-15）.
4. nuclear power station residual neat recovering system as claimed in claim 2, it is characterised in that：Described controls heat pump with hot water end
（2-6）Condenser（2-13）Output end is provided with the use hot water branch road temperature sensor being connected with control system（2-16）.
5. nuclear power station residual neat recovering system as claimed in claim 1, it is characterised in that：Also include using hot systems（3）There is provided
The heat energy supplementary device of heat energy, works as heat pump（2）Output temperature can not meet and use hot systems（3）Demand when, heat energy mend
Fill to put to give and supplement.
6. nuclear power station residual neat recovering system as claimed in claim 5, it is characterised in that：The heat energy supplementary device stores for solid
Thermal.
7. the nuclear power station residual neat recovering system as described in claim 1 to 6 is any, it is characterised in that：It is described to use hot systems（3）For
Sea water desalinating unit or district heating system or industrial heat system or agricultural hot systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382396.4A CN107166479B (en) | 2017-05-26 | 2017-05-26 | Nuclear power station residual neat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382396.4A CN107166479B (en) | 2017-05-26 | 2017-05-26 | Nuclear power station residual neat recovering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166479A true CN107166479A (en) | 2017-09-15 |
| CN107166479B CN107166479B (en) | 2018-07-06 |
Family
ID=59822396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710382396.4A Active CN107166479B (en) | 2017-05-26 | 2017-05-26 | Nuclear power station residual neat recovering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166479B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613563A (en) * | 2018-04-19 | 2018-10-02 | 大连葆光节能空调设备厂 | It is a kind of to solve solution of the plant condenser cooling draining to eco-environmental impact |
| CN112489843A (en) * | 2020-11-02 | 2021-03-12 | 中广核工程有限公司 | Nuclear power plant waste heat utilization system and nuclear power plant waste heat utilization method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1281128A (en) * | 1999-07-05 | 2001-01-24 | 清华同方股份有限公司 | Cold and heat accumulation type air conditioner with heat pump |
| CN202182589U (en) * | 2011-08-12 | 2012-04-04 | 张波 | Energy balancing system capable of recycling afterheat and waste heat |
| CN102777990A (en) * | 2012-07-04 | 2012-11-14 | 西安建筑科技大学 | Air conditioning unit system of water source heat pump in reservoir for underground hydropower station |
| JP2016017731A (en) * | 2014-07-11 | 2016-02-01 | リンナイ株式会社 | Heat pump heat source device |
-
2017
- 2017-05-26 CN CN201710382396.4A patent/CN107166479B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1281128A (en) * | 1999-07-05 | 2001-01-24 | 清华同方股份有限公司 | Cold and heat accumulation type air conditioner with heat pump |
| CN202182589U (en) * | 2011-08-12 | 2012-04-04 | 张波 | Energy balancing system capable of recycling afterheat and waste heat |
| CN102777990A (en) * | 2012-07-04 | 2012-11-14 | 西安建筑科技大学 | Air conditioning unit system of water source heat pump in reservoir for underground hydropower station |
| JP2016017731A (en) * | 2014-07-11 | 2016-02-01 | リンナイ株式会社 | Heat pump heat source device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613563A (en) * | 2018-04-19 | 2018-10-02 | 大连葆光节能空调设备厂 | It is a kind of to solve solution of the plant condenser cooling draining to eco-environmental impact |
| CN112489843A (en) * | 2020-11-02 | 2021-03-12 | 中广核工程有限公司 | Nuclear power plant waste heat utilization system and nuclear power plant waste heat utilization method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107166479B (en) | 2018-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203394709U (en) | Waste heat conversion system | |
| CN104390388A (en) | Steam type spraying-dead steam direct absorption type compound heat pump system | |
| CN104832232A (en) | Gradient heat exchange organic Rankine cycle power generation system and power generation method thereof | |
| CN107166479B (en) | Nuclear power station residual neat recovering system | |
| CN205744025U (en) | Power plant's unboiled water and demineralized water utilize exhaust steam heating system | |
| CN104383704A (en) | Step heating method and heating system for preheating of gas fractionating tower inlet material | |
| CN102914085A (en) | Cooling water waste heat recycling system | |
| CN108151547B (en) | Equipment and method for recycling waste heat of raw coke oven gas for benzene removal and ammonia distillation | |
| CN104313267A (en) | Device for realizing salt and water recycling by utilizing salt quenching waste heat | |
| CN204612228U (en) | A kind of low temperature heat system | |
| CN108444304A (en) | A kind of waste heat of coke oven crude gas recycling system | |
| CN104354849A (en) | Triple co-generation system for heating cargo oil and ballast water and performing refrigeration by waste heat of oil tanker | |
| CN105737235A (en) | Waste heat recovery system and method | |
| CN104264255A (en) | Waste water heat energy utilization method applicable to viscose staple fiber industry | |
| CN201803601U (en) | Comprehensive utilization system for heat energy of reducing furnace | |
| CN206094279U (en) | Slaughterhouse is with multistage full heat recovery hot water system of refrigerating unit | |
| CN204829289U (en) | Steam subtracts warm depressurized system | |
| CN104083887B (en) | Utilize the heating system of fractionator overhead waste heat preheating materials at bottom of tower charging | |
| CN103808058A (en) | Two-level second-kind lithium bromide absorption heat pump unit provided with refrigerant water preheater | |
| CN210532424U (en) | Low-temperature waste heat utilization system | |
| CN103089358A (en) | Method and device for generating electricity by low-temperature residual heat of plastic production technology waste gas | |
| CN208187140U (en) | A kind of waste heat of coke oven crude gas recycling system | |
| CN209959303U (en) | Internal combustion engine waste heat steam supplementing type power generation system | |
| CN107191906B (en) | Sintering flue gas waste heat recovery system | |
| CN206019055U (en) | A kind of cyclic ammonia water waste heat recovery unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |