CN105042933A - Recovery device for waste heat of waste water - Google Patents

Recovery device for waste heat of waste water Download PDF

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Publication number
CN105042933A
CN105042933A CN201510449671.0A CN201510449671A CN105042933A CN 105042933 A CN105042933 A CN 105042933A CN 201510449671 A CN201510449671 A CN 201510449671A CN 105042933 A CN105042933 A CN 105042933A
Authority
CN
China
Prior art keywords
heat exchanger
cold water
sewage
condenser
heat
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
Application number
CN201510449671.0A
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Chinese (zh)
Inventor
马鑫根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG HAOYOU FOOD ADDITIVES Co Ltd
Original Assignee
NANTONG HAOYOU FOOD ADDITIVES Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANTONG HAOYOU FOOD ADDITIVES Co Ltd filed Critical NANTONG HAOYOU FOOD ADDITIVES Co Ltd
Priority to CN201510449671.0A priority Critical patent/CN105042933A/en
Publication of CN105042933A publication Critical patent/CN105042933A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a recovery device for waste heat of waste water. The recovery device is innovative in that the recovery device comprises a high-temperature wastewater pool, a sewage pump, a sewage pre-processor, a filter tank, a first-stage heat exchanger, a second-stage heat exchanger, a heat pump, a cold water tank A, a cold water tank B, a hot water tank and a low-temperature wastewater pool; the high-temperature wastewater pool is connected with the filter tank by means of the sewage pre-processor; the filter tank is connected with the first-stage heat exchanger by means of a pipeline; the first-stage heat exchanger is connected with the cold water tank A, the hot water tank and the second-stage heat exchanger; the second-stage heat exchanger is connected with the low-temperature wastewater pool and the heat pump; an evaporator and a condenser are arranged in the heat pump; a compressor and a throttle valve are arranged between the evaporator and the condenser; and one end of the condenser is connected with the cold tank B and the other end of the condenser is connected with the hot water tank. The recovery device for waste heat of waste water has following advantages: by means of two stages of heat exchangers, heat exchange of waste water is performed so that higher utilization efficiency of waste heat is obtained; and waste water is pre-processed before flowing into heat exchangers in order to reduce water dirt staying in the heat exchangers and therefore working efficiency of the heat exchangers is not reduced.

Description

A kind of waste water heat recovering equipment
Technical field
The present invention relates to a kind of waste heat recovery field, be specifically related to a kind of waste water heat recovering equipment, belong to thermal recovery unit technical field.
Background technology
In daily life and industrial production, often there is many discarded hot water directly to be emitted, not only cause a large amount of wastings of resources, and high-temp waste gas hot water is direct and air carries out heat exchange, cause thermal pollution, advocating today of low-carbon environment-friendly, the waste heat recovery of waste water is necessary completely.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rational in infrastructure, fully can reclaim the waste water heat recovering equipment of waste water heat.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of waste water heat recovering equipment, its innovative point is: comprise hot waste water pond, sewage pump, sewage disinfection treatment device, Rose Box, first-class heat exchanger, secondary heat exchanger, heat pump, cold water storage cistern A, cold water storage cistern B, boiler and low-temperature wastewater pond; Hot waste water pond is connected with Rose Box by sewage disinfection treatment device, Rose Box connects first-class heat exchanger by pipeline, first-class heat exchanger is provided with cold water inlet, hot water outlet and low-temperature sewage outlet A, cold water inlet connects cold water storage cistern A, hot water outlet connects boiler, and low-temperature sewage outlet A connects secondary heat exchanger, and secondary heat exchanger arranges low-temperature sewage outlet B and thermal medium outlet, low-temperature sewage outlet B connects low-temperature sewage pond, and thermal medium outlet connects heat pump; Be provided with evaporimeter and condenser in described heat pump, between evaporimeter and condenser, be provided with compressor and choke valve; Condenser one end connects cold water storage cistern B, and the other end connects boiler.
Further, discharge of sewage control valve is provided with between described filter and first-class heat exchanger.
Further, the first cold water flow control valve is provided with between described cold water storage cistern A and first-class heat exchanger; The second cold water flow control valve is provided with between cold water storage cistern B and condenser.
Beneficial effect of the present invention: the present invention carries out waste water heat exchange by two-stage heat exchanger, high temperature sewage through one-level interchanger exchange after still have certain temperature, again carried out the UTILIZATION OF VESIDUAL HEAT IN of waste water by secondary interchanger and heat pump, utilization rate of waste heat is higher; Waste water first carries out pretreatment before entering interchanger, reduces water quality dirt and stays in interchanger, reduce the operating efficiency of interchanger.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is elaborated.
As shown in Figure 1 comprise hot waste water pond 1, sewage pump 2, sewage disinfection treatment device 3, Rose Box 4, first-class heat exchanger 5, secondary heat exchanger 6, heat pump 8, cold water storage cistern A7, cold water storage cistern B9, boiler 10 and low-temperature wastewater pond 11; Hot waste water pond 1 is connected with Rose Box 4 by sewage disinfection treatment device 3, and Rose Box 4 connects first-class heat exchanger 5 by pipeline, is provided with discharge of sewage control valve 12 between Rose Box 4 and first-class heat exchanger 5; First-class heat exchanger 5 is provided with cold water inlet 51, hot water outlet 52 and low-temperature sewage outlet A53, and cold water inlet 51 connects cold water storage cistern A7, is provided with the first cold water flow control valve 13 between cold water storage cistern A7 and first-class heat exchanger 5; Hot water outlet 52 connects boiler 10, and low-temperature sewage outlet A53 connects secondary heat exchanger 6, and secondary heat exchanger 6 arranges low-temperature sewage outlet B61 and thermal medium outlet 62, and low-temperature sewage outlet B6 connects low-temperature sewage pond 11, and thermal medium outlet 62 connects heat pump 8; Be provided with evaporimeter 81 and condenser 82 in heat pump 8, between evaporimeter 81 and condenser 82, be provided with compressor 83 and choke valve 84; Condenser 82 one end connects cold water storage cistern B9, is provided with the second cold water flow control valve 14 between cold water storage cistern B9 and condenser 82, and condenser 82 other end connects boiler 10.
The hot waste water in high-temperature hot pond enters first-class heat exchanger after sewage disinfection treatment device and Rose Box, waste water after heat exchange still has certain temperature, now again the low-temperature water heating that first-class heat exchanger is discharged is sent into secondary heat exchanger, waste water in secondary heat exchanger enters wastewater disposal basin, thermal medium enters heat pump, heats cold water.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (3)

1. a waste water heat recovering equipment, is characterized in that: comprise hot waste water pond, sewage pump, sewage disinfection treatment device, Rose Box, first-class heat exchanger, secondary heat exchanger, heat pump, cold water storage cistern A, cold water storage cistern B, boiler and low-temperature wastewater pond; Hot waste water pond is connected with Rose Box by sewage disinfection treatment device, Rose Box connects first-class heat exchanger by pipeline, first-class heat exchanger is provided with cold water inlet, hot water outlet and low-temperature sewage outlet A, cold water inlet connects cold water storage cistern A, hot water outlet connects boiler, and low-temperature sewage outlet A connects secondary heat exchanger, and secondary heat exchanger arranges low-temperature sewage outlet B and thermal medium outlet, low-temperature sewage outlet B connects low-temperature sewage pond, and thermal medium outlet connects heat pump; Be provided with evaporimeter and condenser in described heat pump, between evaporimeter and condenser, be provided with compressor and choke valve; Condenser one end connects cold water storage cistern B, and the other end connects boiler.
2. a waste water heat recovering equipment, is characterized in that: be provided with discharge of sewage control valve between described filter and first-class heat exchanger.
3. a waste water heat recovering equipment, is characterized in that: be provided with the first cold water flow control valve between described cold water storage cistern A and first-class heat exchanger; The second cold water flow control valve is provided with between cold water storage cistern B and condenser.
CN201510449671.0A 2015-07-27 2015-07-27 Recovery device for waste heat of waste water Pending CN105042933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510449671.0A CN105042933A (en) 2015-07-27 2015-07-27 Recovery device for waste heat of waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510449671.0A CN105042933A (en) 2015-07-27 2015-07-27 Recovery device for waste heat of waste water

Publications (1)

Publication Number Publication Date
CN105042933A true CN105042933A (en) 2015-11-11

Family

ID=54449693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510449671.0A Pending CN105042933A (en) 2015-07-27 2015-07-27 Recovery device for waste heat of waste water

Country Status (1)

Country Link
CN (1) CN105042933A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105258399A (en) * 2015-11-18 2016-01-20 广州市设计院 Reclaimed water recycling system with energy recycling structure
CN106016828A (en) * 2016-05-10 2016-10-12 山东海乐新能源科技有限公司 High-efficiency heat recovery unit for waste hot water
CN106197069A (en) * 2016-08-29 2016-12-07 广西天涌节能科技股份有限公司 Multistage wastewater recovery system
CN106197068A (en) * 2016-08-29 2016-12-07 广西天涌节能科技股份有限公司 A kind of Multistage wastewater reclaims hot water supply system
CN106979700A (en) * 2016-08-31 2017-07-25 苏州威尔汉姆堆焊技术有限公司 A kind of exhaust heat recovering method in workpiece weld deposit process
CN108106052A (en) * 2018-01-10 2018-06-01 浙江大学舟山海洋研究中心 Cold energy secondary recovery utilizes system in aquatic products frozen product defrosting waste water
CN110446901A (en) * 2017-01-23 2019-11-12 A·T·马克思沃西 Waste liquid recuperation of heat

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008298406A (en) * 2007-06-04 2008-12-11 Toyo Eng Works Ltd Multiple heat pump-type steam-hot water generation device
CN201903219U (en) * 2010-11-24 2011-07-20 林龙朝 Hot wastewater recycling system
CN103344064A (en) * 2013-07-16 2013-10-09 江苏天舒电器有限公司 Instant waste heat recycling heating unit and water outflow thermostatic control method thereof
CN103528265A (en) * 2013-09-27 2014-01-22 刘明勇 Sewage source directly-draining type heat pump system
CN103712368A (en) * 2014-01-06 2014-04-09 杭州沃润节能科技有限公司 Waste heat recovery system aiming at discontinuous waste water source and discontinuous process water
JP2014089046A (en) * 2010-02-23 2014-05-15 Chubu Electric Power Co Inc Heating/cooling apparatus
CN203758078U (en) * 2013-12-24 2014-08-06 梁建明 Liquid drink production wastewater waste heat recovery system and production line
CN104315749A (en) * 2014-10-14 2015-01-28 北京中科华誉能源技术发展有限责任公司 System for cyclically and integrally recovering afterheat in soft beverage factory

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008298406A (en) * 2007-06-04 2008-12-11 Toyo Eng Works Ltd Multiple heat pump-type steam-hot water generation device
JP2014089046A (en) * 2010-02-23 2014-05-15 Chubu Electric Power Co Inc Heating/cooling apparatus
CN201903219U (en) * 2010-11-24 2011-07-20 林龙朝 Hot wastewater recycling system
CN103344064A (en) * 2013-07-16 2013-10-09 江苏天舒电器有限公司 Instant waste heat recycling heating unit and water outflow thermostatic control method thereof
CN103528265A (en) * 2013-09-27 2014-01-22 刘明勇 Sewage source directly-draining type heat pump system
CN203758078U (en) * 2013-12-24 2014-08-06 梁建明 Liquid drink production wastewater waste heat recovery system and production line
CN103712368A (en) * 2014-01-06 2014-04-09 杭州沃润节能科技有限公司 Waste heat recovery system aiming at discontinuous waste water source and discontinuous process water
CN104315749A (en) * 2014-10-14 2015-01-28 北京中科华誉能源技术发展有限责任公司 System for cyclically and integrally recovering afterheat in soft beverage factory

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105258399A (en) * 2015-11-18 2016-01-20 广州市设计院 Reclaimed water recycling system with energy recycling structure
CN105258399B (en) * 2015-11-18 2018-11-13 广州市设计院 Middle water reclamation system with energy regenerating structure
CN106016828A (en) * 2016-05-10 2016-10-12 山东海乐新能源科技有限公司 High-efficiency heat recovery unit for waste hot water
CN106016828B (en) * 2016-05-10 2018-07-06 山东海乐新能源科技有限公司 Temperature waste water high-efficiency recuperation of heat unit
CN106197069A (en) * 2016-08-29 2016-12-07 广西天涌节能科技股份有限公司 Multistage wastewater recovery system
CN106197068A (en) * 2016-08-29 2016-12-07 广西天涌节能科技股份有限公司 A kind of Multistage wastewater reclaims hot water supply system
CN106197068B (en) * 2016-08-29 2018-10-09 广西天涌节能科技股份有限公司 A kind of Multistage wastewater recycling hot water supply system
CN106197069B (en) * 2016-08-29 2018-10-09 广西天涌节能科技股份有限公司 Multistage wastewater recovery system
CN106979700A (en) * 2016-08-31 2017-07-25 苏州威尔汉姆堆焊技术有限公司 A kind of exhaust heat recovering method in workpiece weld deposit process
CN110446901A (en) * 2017-01-23 2019-11-12 A·T·马克思沃西 Waste liquid recuperation of heat
CN108106052A (en) * 2018-01-10 2018-06-01 浙江大学舟山海洋研究中心 Cold energy secondary recovery utilizes system in aquatic products frozen product defrosting waste water
CN108106052B (en) * 2018-01-10 2023-12-22 浙江大学舟山海洋研究中心 Cold secondary recycle system in frozen aquatic products wastewater that unfreezes

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Application publication date: 20151111