CN103398414A - Industrial cooling water waste heat recycling system - Google Patents
Industrial cooling water waste heat recycling system Download PDFInfo
- Publication number
- CN103398414A CN103398414A CN2013103005888A CN201310300588A CN103398414A CN 103398414 A CN103398414 A CN 103398414A CN 2013103005888 A CN2013103005888 A CN 2013103005888A CN 201310300588 A CN201310300588 A CN 201310300588A CN 103398414 A CN103398414 A CN 103398414A
- Authority
- CN
- China
- Prior art keywords
- water
- heat
- pump
- heat exchanger
- backwater end
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
An industrial cooling water waste heat recycling system solves the problem that waste heat in industrial production is not utilized fully and wasted. The industrial cooling water waste heat recycling system comprises heat source equipment (8), a cooling tower (1), a primary side water pump (9) and a heat exchanger (3), and is technically characterized in that the cooling tower (1) is connected with the heat source equipment (8) and the primary side of the heat exchanger (3), the primary side water pump (9) is connected with the heat source equipment (8) and the primary side of the heat exchanger (3), the secondary side of the heat exchanger (3) is connected with a secondary side water pump (4) and a water source heat pump (5), and a heating circulating pump (6) is connected with heating equipment (7) and the water source heat pump (5). The industrial cooling water waste heat recycling system has the advantages of skillful structural design, high heat recycling rate, energy conservation, environmental protection, low improvement cost and the like.
Description
Technical field
The present invention relates to a kind of waste heat recycling system, relate in particular to a kind of industrial colling waste heat recycling system.
Background technology
In industrial production, as: metallurgy industry, chemical industry, pharmaceuticals industry, papermaking, beer, tobacco etc., usually adopting cooling tower is equipment or workpiece cooling.But due to the cooling water temperature after the cooling tower heat exchange is low can't be for winter heating, but cooled water heat energy is dissipated to atmosphere by cooling tower, causes a large amount of thermal waste.Therefore, need badly existing industrial colling waste heat recycling system is improved.
Summary of the invention
The purpose of this invention is to provide a kind of industrial colling waste heat recycling system, solved that waste heat in the industrial production is underutilized and the problem of wasting.It is ingenious that it has structural design, and the heat recovery rate is high, energy-conserving and environment-protective, the advantage such as improvement cost is low.
The technical solution adopted in the present invention is: comprise heat resource equipment, cooling tower, primary side water pump, heat exchanger, its technical essential is: the water side of described cooling tower is connected with the backwater end of heat resource equipment, the water side of heat resource equipment is connected with the backwater end of primary side water pump, the water side of primary side water pump is connected with the backwater end of heat exchanger primary side, and the water side of heat exchanger primary side is connected with the backwater end of cooling tower; The water side of heat exchanger secondary side is connected with the backwater end of secondary side water pump, and the water side of secondary side water pump is connected with the backwater end of water resource heat pump secondary side, and the water side of water resource heat pump secondary side is connected with the backwater end of heat exchanger secondary side; The water side of water resource heat pump heat supply end is connected with the backwater end of heating circulating pump, and the water side of heating circulating pump is connected with the backwater end of heating equipment, and the water side of heating equipment is connected with the backwater end of water resource heat pump.
The import and export of described primary side water pump, secondary side water pump is provided be used to controlling the motor-driven valve of flow bypass.
Between described heating circulating pump and heating equipment, be provided with water collecting and diversifying device.
The advantage that the present invention has and positive technique effect are: by after the industrial colling waste heat recovery for the winter heating of industrial premises, office building, house, daily life waters etc., reduce heating cost, energy-saving and emission-reduction, guaranteed taking full advantage of of the energy.The primary side water pump is for delivery cycle water between heat resource equipment and heat exchanger.To heat exchanger, carry (or discharge) heat recirculated water.The secondary side water pump is for delivery cycle water between heat exchanger and water resource heat pump.Once, the import and export of secondary side water pump is provided for controlling the motor-driven valve of flow bypass, plays the effect of flow bypass.Heat exchanger, for displacing the heat of industrial colling, guarantees that simultaneously the cooling water that enters recycling system does not mix with other water sources, thereby guarantees normally carrying out of production.Water collecting and diversifying device has guaranteed the balance of the regional heating water yield, and water resource heat pump utilizes the contrary circulation in Kano to realize heating up, and heat exchange efficiency is high, and the COP value can reach 4～6.In addition, the present invention also has the advantages such as installation is simple, and stable, maintenance cost is low, and payoff period is short, and income is fast.
The accompanying drawing explanation
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is main TV structure schematic diagram of the present invention.
Sequence number explanation in figure: 1 cooling tower, 2 motor-driven valves, 3 heat exchangers, 4 secondary side water pumps, 5 water resource heat pumps, 6 heating circulating pumps, 7 heating equipments, 8 heat resource equipments, 9 primary side water pumps.
The specific embodiment
According to Fig. 1, describe concrete structure of the present invention in detail.This industrial colling waste heat recycling system comprises the parts such as heat resource equipment 8, cooling tower 1, primary side water pump 9, heat exchanger 3.The water side of cooling tower 1 is connected with the backwater end of heat resource equipment 8, the water side of heat resource equipment 8 is connected with the backwater end of primary side water pump 9, the water side of primary side water pump 9 is connected with the backwater end of heat exchanger 3 primary sides, and the water side of heat exchanger 3 primary sides is connected with the backwater end of cooling tower 1.Once, by-pass valve control is installed on the import and export of secondary side water pump and heating circulating pump 9,4,6.Once, the import and export of secondary side water pump 9,4 is provided with the motor-driven valve 2 be used to controlling flow bypass.The water side of heat exchanger 3 secondary sides is connected with the backwater end of secondary side water pump 4, and the water side of secondary side water pump 4 is connected with the backwater end of water resource heat pump 5 secondary sides, and the water side of water resource heat pump 5 secondary sides is connected with the backwater end of heat exchanger 3 secondary sides.The water side of water resource heat pump 5 heat supply ends is connected with the backwater end of heating circulating pump 6, and the water side of heating circulating pump 6 is connected with the backwater end of heating equipment 7, and the water side of heating equipment 7 is connected with the backwater end of water resource heat pump 5.Between heating circulating pump 6 and heating equipment 7, be provided with water collecting and diversifying device.On corresponding pipeline, also be provided with the equipment such as maintenance valve, thermometer, Pressure gauge.Wherein, primary side water pump 9, without transformation, can directly adopt original cooling water circulating pump.Cooling tower 4 is optional with the cooling cooling tower of using of industry, and is also optional with water-cooling air conditioner group cooling tower.Heating equipment 7 mainly partly consists of fan coil, radiator, underground heat, air conditioner etc.Heat exchanger 3 can be selected plate type heat exchanger (as wide-runner plate heat exchanger), shell and tube exchanger etc.
Operation principle: the circulating water for cooling of cooling tower 1 is switched to be delivered to by valve needs cooling heat resource equipment 8, then by primary side water pump 9, recirculated water is delivered to the primary side of heat exchanger 3 and the secondary side of heat exchanger 3 carries out heat exchange.Recirculated water after heat exchange enters water resource heat pump 5 by secondary side water pump 4, water resource heat pump 5 will pump into heating circulating pump 6 after by the contrary circulation in Kano, will from the low-temperature circulating water of heat exchanger 3 secondary sides, rising to more than 50 ℃, heating circulating pump 6 pumps into water collecting and diversifying device by the heat recirculated water of higher temperatures, finally deliver to heating equipment 7, reach the purpose of utilizing industrial exhaust heat heating.Set temperature sensor on the fan of cooling tower 1, realize the automatic control of fan.During whole waste heat recycling system operation, at first guarantee the regular supply of cooling tower 1 cooling water, then can start heating circulating pump 6.
The present invention is not limited to above-described embodiment, and the protection domain of invention is all classified in any equivalent concepts or change in the technical scope that the present invention discloses as.
Claims (3)
1. industrial colling waste heat recycling system, comprise heat resource equipment (8), cooling tower (1), primary side water pump (9), heat exchanger (3), it is characterized in that: the water side of described cooling tower (1) is connected with the backwater end of heat resource equipment (8), the water side of heat resource equipment (8) is connected with the backwater end of primary side water pump (9), the water side of primary side water pump (9) is connected with the backwater end of heat exchanger (3) primary side, and the water side of heat exchanger (3) primary side is connected with the backwater end of cooling tower (1); The water side of heat exchanger (3) secondary side is connected with the backwater end of secondary side water pump (4), the water side of secondary side water pump (4) is connected with the backwater end of water resource heat pump (5) secondary side, and the water side of water resource heat pump (5) secondary side is connected with the backwater end of heat exchanger (3) secondary side; The water side of water resource heat pump (5) heat supply end is connected with the backwater end of heating circulating pump (6), and the water side of heating circulating pump (6) is connected with the backwater end of heating equipment (7), and the water side of heating equipment (7) is connected with the backwater end of water resource heat pump (5).
2. industrial colling waste heat recycling system according to claim 1, it is characterized in that: the import and export of described primary side water pump (9), secondary side water pump (4) is provided with the motor-driven valve (2) be used to controlling flow bypass.
3. industrial colling waste heat recycling system according to claim 1, is characterized in that: between described heating circulating pump (6) and heating equipment (7), be provided with water collecting and diversifying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103005888A CN103398414A (en) | 2013-07-17 | 2013-07-17 | Industrial cooling water waste heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103005888A CN103398414A (en) | 2013-07-17 | 2013-07-17 | Industrial cooling water waste heat recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103398414A true CN103398414A (en) | 2013-11-20 |
Family
ID=49562093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103005888A Pending CN103398414A (en) | 2013-07-17 | 2013-07-17 | Industrial cooling water waste heat recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103398414A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020773A (en) * | 2015-07-01 | 2015-11-04 | 国网天津市电力公司 | Online monitoring method for performance coefficients of warming type heat pump for recycling residual heat of circulating water |
| CN105972861A (en) * | 2016-06-30 | 2016-09-28 | 华东建筑设计研究院有限公司 | Water source heat pump system device based on technological waste heat recycle |
| CN106439994A (en) * | 2016-08-19 | 2017-02-22 | 安徽元琛环保科技股份有限公司 | Low-energy-consumption heating system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018627A (en) * | 1998-07-01 | 2000-01-18 | Sanyo Electric Co Ltd | Cogeneration system |
| JP2008111574A (en) * | 2006-10-30 | 2008-05-15 | Noritz Corp | Heat pump heat supply system |
| CN202158658U (en) * | 2011-06-23 | 2012-03-07 | 武汉朗肯节能技术有限公司 | Heat recovery device of waste water source heat pump high-temperature hot-water unit |
| CN102914085A (en) * | 2012-11-06 | 2013-02-06 | 大连交通大学 | Cooling water waste heat recycling system |
| CN203385079U (en) * | 2013-07-17 | 2014-01-08 | 大连兆和科技发展有限公司 | Waste heat reclaiming system for industrial cooling water |
-
2013
- 2013-07-17 CN CN2013103005888A patent/CN103398414A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018627A (en) * | 1998-07-01 | 2000-01-18 | Sanyo Electric Co Ltd | Cogeneration system |
| JP2008111574A (en) * | 2006-10-30 | 2008-05-15 | Noritz Corp | Heat pump heat supply system |
| CN202158658U (en) * | 2011-06-23 | 2012-03-07 | 武汉朗肯节能技术有限公司 | Heat recovery device of waste water source heat pump high-temperature hot-water unit |
| CN102914085A (en) * | 2012-11-06 | 2013-02-06 | 大连交通大学 | Cooling water waste heat recycling system |
| CN203385079U (en) * | 2013-07-17 | 2014-01-08 | 大连兆和科技发展有限公司 | Waste heat reclaiming system for industrial cooling water |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020773A (en) * | 2015-07-01 | 2015-11-04 | 国网天津市电力公司 | Online monitoring method for performance coefficients of warming type heat pump for recycling residual heat of circulating water |
| CN105972861A (en) * | 2016-06-30 | 2016-09-28 | 华东建筑设计研究院有限公司 | Water source heat pump system device based on technological waste heat recycle |
| CN106439994A (en) * | 2016-08-19 | 2017-02-22 | 安徽元琛环保科技股份有限公司 | Low-energy-consumption heating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102607091B (en) | Combination method of waste heat of low-temperature industrial circulating cooling water and regional centralized heat supply | |
| CN202419765U (en) | Circulating water cooling heating apparatus of turbine condenser in thermal power plant | |
| CN103398414A (en) | Industrial cooling water waste heat recycling system | |
| CN203385079U (en) | Waste heat reclaiming system for industrial cooling water | |
| CN105042815A (en) | Secondary heat recovery heat-tube type air conditioning system | |
| CN204853853U (en) | Secondary heat recovery heat pipe formula air conditioning system | |
| CN205279321U (en) | Full heat energy air conditioning system based on new forms of energy | |
| CN202540674U (en) | Mould cooling device | |
| CN204574671U (en) | A kind of refrigeration system of grid-connected reduction cool cycles water consumption | |
| CN204594028U (en) | The energy-conservation feeding mechanism of technique chilled water | |
| CN204593527U (en) | Heating network heat pump regulating system | |
| CN202885395U (en) | Multiloop water supply pipeline system of cooler | |
| CN203615549U (en) | Comprehensive regulation and control switching system of air conditioner in workshop | |
| CN202902421U (en) | Heat pump heating system | |
| CN203286648U (en) | Condensate water temperature control device of vapor heat exchanger | |
| CN204006523U (en) | A kind of device that utilizes central air-conditioning waste heat and solar energy production hot water | |
| CN203798205U (en) | Industrial waste gas waste heat-recycling heat exchanging device | |
| CN204006249U (en) | Low power consuming geothermal heating system | |
| CN204214012U (en) | The heat-energy recycling system of Air-cooled Unit | |
| CN102586549B (en) | System for utilizing waste heat of flue gas of annealing furnace | |
| CN204830264U (en) | Utilize nature cold source to carry out cryogenic air conditioning system | |
| CN201611165U (en) | Long distance flue gas waste heat recovery apparatus | |
| CN202226882U (en) | Annealing flue waste heat recovery system | |
| CN103453631B (en) | Equipment waste heat utilization system | |
| CN203231691U (en) | Steam recycling device for heat exchanger steam supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131120 |