CN202442491U - Domestic wastewater waste heat utilization device - Google Patents

Domestic wastewater waste heat utilization device Download PDF

Info

Publication number
CN202442491U
CN202442491U CN 201220064160 CN201220064160U CN202442491U CN 202442491 U CN202442491 U CN 202442491U CN 201220064160 CN201220064160 CN 201220064160 CN 201220064160 U CN201220064160 U CN 201220064160U CN 202442491 U CN202442491 U CN 202442491U
Authority
CN
China
Prior art keywords
water
heat
temperature
valve
heat pump
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.)
Expired - Fee Related
Application number
CN 201220064160
Other languages
Chinese (zh)
Inventor
孙方田
王娜
李德英
史永征
赵国春
孙晓禹
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.)
Beijing University of Civil Engineering and Architecture
Original Assignee
Beijing University of Civil Engineering and Architecture
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 Beijing University of Civil Engineering and Architecture filed Critical Beijing University of Civil Engineering and Architecture
Priority to CN 201220064160 priority Critical patent/CN202442491U/en
Application granted granted Critical
Publication of CN202442491U publication Critical patent/CN202442491U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Abstract

The utility model discloses a domestic wastewater waste heat utilization device, belonging to the technical field of energy source utilization. The domestic wastewater waste heat utilization device consists of an energy-saving type water supply and drainage device, a water source heat pump, a solar heat collecting system, a high-temperature water heater, a water storage tank, a connecting pipeline, valves and other accessories. According to the domestic wastewater waste heat utilization device, the low-temperature heating is carried out on tap water by using a water-water heat exchanger in the energy-saving type water supply and drainage device, the moderate-temperature heating is finished by using the water source heat pump, the high-temperature heating is carried out by using the high-temperature water heater, and the solar heat collecting system can be used for assisting the heating of domestic hot water of moderate and high-temperature sections when the solar radiation is better. The domestic wastewater waste heat utilization device disclosed by the utility model has the beneficial effects that the waste heat of domestic wastewater is recycled stepwise, the tap water is heated stepwise, and the utilization ratio of renewable and clean solar sources is increased, so that the consumption of primary energy sources can be greatly reduced.

Description

A kind of sanitary wastewater residual heat using device
Technical field
The utility model belongs to the energy utilization technology field, is specifically related to a kind of sanitary wastewater residual heat using device.
Background technology
Along with rapid economy development and growth in the living standard, domestic hot-water's energy consumption sharply increases.Domestic hot-water's great majority are produced by electric heater at present, and power consumption consumption is bigger.Especially barber shop, the hair washing hot water temperature generally between 38~42 ℃, belongs to low-grade heat, and the hair washing wastewater temperature is generally about 35 ℃, this shows that the heat utilization efficiency of barber shop's hair washing is about 17%, and sizable heat directly is disposed in the environment.Main flow water heater as barber shop is electric heater and gas heater, consumption be high-grade energy, and its product is low-grade heat.This shows that not only there is the waste of great low temperature exhaust heat in places such as barber shop, bath center, and energy grade do not match, utilize unreasonable.For large-scale bathing pool, its terminal energy products also are low-grade hot water, and its hot water is to rely on boiler to provide, and exist energy grade equally and do not match, a large amount of low-temperature wastewater waste heat wasting phenomenons.
This shows that it is unreasonable how to solve barber shop, bath center equal energy source grade coupling, the waste water residual heat waste is the key that improves its system's energy utilization rate.
The utility model content
The utility model is unreasonable to present barber shop, bath center equal energy source grade coupling, and the problem of waste water residual heat waste proposes a kind of sanitary wastewater residual heat using device.
A kind of sanitary wastewater residual heat using device; Running water inlet is connected with the water water-to-water heat exchanger 7 of energy-conservation water feeding and draining device 1 through valve; Water water-to-water heat exchanger 7 links to each other with water tank 5, and an end of water tank 5 connects the discharge of wastewater mouth through valve, and the other end connects the evaporimeter 12 of water resource heat pump 2; Evaporimeter 12 connects the discharge of wastewater mouth through valve; The condenser 11 of water resource heat pump 2 links to each other with solar thermal collection system 3 with high-temperature water heater 4 respectively through valve, the solar thermal collection system 3 outer air bleeding valves 10 that are provided with, and an end of high-temperature water heater 4 links to each other with solar thermal collection system 3 through valve; The other end links to each other with the cleaning vessel 6 of energy-conservation water feeding and draining device 1; An end that cleans vessel 6 is provided with mixed water valve 9 and is connected with the warm water outlet, and the other end connects water water-to-water heat exchangers 7 through filter 8, and water water-to-water heat exchanger 7 is connected the condenser 11 of water resource heat pump 2 and the cleaning vessel 6 of energy-conservation water feeding and draining device 1 respectively through pipeline and two valves.
The water outlet of running water inlet is carried out countercurrent flow with sanitary wastewater in water water-to-water heat exchanger 7.
Said water resource heat pump 2 is water source compression heat pump, water source absorption heat pump or water source injecting type heat pump.
Said high-temperature water heater 4 is electric heater and gas heater.
Flow through the successively evaporimeter 12 of water water-to-water heat exchanger 7, water resource heat pump of the waste water that cleans vessel 6 is recycled by step.
Running water is flowed through the condenser 11, high-temperature water heater 4 of water water-to-water heat exchanger 7, water resource heat pump successively by the step heat temperature raising.
Running water is flowed through the condenser 11, solar thermal collection system 3, high-temperature water heater 4 of water water-to-water heat exchanger 7, water resource heat pump successively by the step heat temperature raising.
The beneficial effect of the utility model: the sanitary wastewater residual heat using device of the utility model recycles the sanitary wastewater waste heat through step and step adds hot tap-water; And increase the renewable and clean energy resource solar energy utilization rate, can significantly reduce the consumption of primary energy.
Description of drawings
Fig. 1 is the sanitary wastewater residual heat using device sketch map of utility model;
The sketch map that Fig. 2 moves under first kind of operational mode for the sanitary wastewater residual heat using device of the utility model;
The sketch map that Fig. 3 moves under second kind of operational mode for the sanitary wastewater residual heat using device of the utility model;
The sketch map that Fig. 4 moves under the third operational mode for the sanitary wastewater residual heat using device of the utility model;
Among the figure, the energy-conservation water feeding and draining device of 1-, 2-water resource heat pump, 3-solar thermal collection system, 4-high-temperature water heater, 5-water tank, 6-clean vessel, 7-water water-to-water heat exchanger, 8-filter, the mixed water valve of 9-, 10-air bleeding valve, 11-condenser, 12-evaporimeter.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further specified.
Embodiment 1
As shown in Figure 1, a kind of sanitary wastewater residual heat using device of the utility model by energy-saving water feeding and draining device 1, water resource heat pump 2, solar thermal collection system 3, high-temperature water heater 4, water tank 5, connect pipeline, valve V 1-V 10And other enclosure group one-tenth, the connecting line in the system is a water circuit system, is divided into water pipeline, waste water pipeline, wherein, water pipeline is subdivided into cold water pipeline, hot water line and middle warm water pipeline again.Energy-saving supply and drain water system becomes by cleaning vessel 6, water water-to-water heat exchanger 7, filter 8, mixed water valve 9, connecting line and other enclosure group, and running water carries out countercurrent flow with sanitary wastewater in water water-to-water heat exchanger 7; Solar thermal collection system 3 is become by solar thermal collector, mixed water valve, air bleeding valve 10, connecting line, valve and other enclosure group; Water resource heat pump has three kinds, vapor compression heat pump, absorption heat pump, injecting type heat pump; High-temperature water heater 4 has two kinds: electric heater and gas heater; The annexation of each several part is following: running water inlet is connected with the water water-to-water heat exchanger 7 of energy-conservation water feeding and draining device 1 through valve; Water water-to-water heat exchanger 7 links to each other with water tank 5; One end of water tank 5 connects the discharge of wastewater mouth through valve; The other end connects the evaporimeter 12 of water resource heat pump 2, and evaporimeter 12 connects the discharge of wastewater mouth through valve, and the condenser 11 of water resource heat pump 2 links to each other with solar thermal collection system 3 with high-temperature water heater 4 respectively through valve; The solar thermal collection system 3 outer air bleeding valves 10 that are provided with; An end of high-temperature water heater 4 links to each other with solar thermal collection system 3 through valve, and the other end links to each other with the cleaning vessel 6 of energy-conservation water feeding and draining device 1, and an end that cleans vessel 6 is provided with mixed water valve 9 and is connected with the warm water outlet; The other end connects water water-to-water heat exchanger 7 through filter 8, and water water-to-water heat exchanger 7 is connected the condenser 11 of water resource heat pump 2 and the cleaning vessel 6 of energy-conservation water feeding and draining device 1 respectively through pipeline and two valves.
Running water gets into the condenser 11, high-temperature water heater 4 of water water-to-water heat exchanger 7, water resource heat pump 2 successively by the step heat temperature raising, and wherein running water heating thermal source compound mode is divided into four kinds: first kind is water water-to-water heat exchanger 7 and high-temperature water heater 4; Second kind is the condenser 11 and the high-temperature water heater 4 of water water-to-water heat exchanger 7, water resource heat pump 2; The third is the heat collector and the high-temperature water heater 4 of water water-to-water heat exchanger 7, solar thermal collection system 3; The 4th kind is the heat collector of water water-to-water heat exchanger 7 and solar thermal collection system 3; The sanitary wastewater waste heat recovery can be carried out step and recycles through the evaporimeter 12 of water water-to-water heat exchanger 7 and water resource heat pump 2, wherein waste heat recovery is by two kinds of compound modes: first kind is the evaporimeter 12 of water water-to-water heat exchanger 7 and water resource heat pump 2; Second kind is water water-to-water heat exchanger 7.
The sanitary wastewater bootstrap system of present embodiment is according to the difference of life requirement quantitative changeization, intensity of solar radiation and weather conditions, and main four kinds of its operational mode: 1. heating system mainly is made up of water water-to-water heat exchanger 7, water resource heat pump 2 and high-temperature water heater 4; 2. heating system mainly is made up of the heat collector of water water-to-water heat exchanger 7 and solar energy collecting system 3, and high-temperature water heater 4 is only as stored hot water; 3. heating system mainly is made up of the heat collector and the high-temperature water heater 4 of water water-to-water heat exchanger 7, solar energy collecting system 3; 4. heating system mainly is made up of with high-temperature water heater 4 water water-to-water heat exchanger 7.
Under the relatively poor situation of solar radiation, adopt first kind of operational mode, its system forms and pipeline connects, and is as shown in Figure 2.System under this operational mode is become by water water-to-water heat exchanger 7, water resource heat pump 2, high-temperature water heater 4, water tank 5, connecting line, valve and other enclosure group.If water tank 5 has enough waste water, then open water resource heat pump 2, high-temperature water heater 4, close solar thermal collection system 3; Open water resource heat pump 2, high-temperature water heater 4, running water is through valve V 1, get into water water-to-water heat exchanger 7 by behind the waste water heat temperature raising, divide two-way: the one tunnel through valve V 2Get into the cold water pipe of water end equipment, another road gets into high-temperature water heater 4 again and is further heated the water temperature that the system of being warming up to sets after in the condenser 11 of water resource heat pump 2, being heated intensification earlier; The advanced entry water-to-water heat exchanger 7 of sanitary wastewater after the cooling, is got into water tank 5 by the running water cooling, and the evaporimeter 12 that gets into water resource heat pump 2 then continues the heat release cooling, after valve V 9Be disposed to waste pipe.
Intensity of solar radiation is bigger, and domestic hot-water's demand hour, adopts second kind of operational mode, and its system forms and the pipeline connection, and is as shown in Figure 3.System under this operational mode is become by water water-to-water heat exchanger 7, solar thermal collection system 3, high-temperature water heater 4, water tank 5, connecting line, valve and other enclosure group, and wherein high-temperature water heater 4 only is used as hot water storage.Under this operational mode, running water is through valve V 1, get into water water-to-water heat exchanger 7 by behind the waste water heat temperature raising, divide two-way: the one tunnel through valve V 2Get into the cold water pipe of water end equipment, another road is heated intensification in the heat collector of solar thermal collection system 3, get into high-temperature water heater 4 at last, the not work of high-temperature water heater 4 of this moment; The advanced entry water-to-water heat exchanger 7 of sanitary wastewater after the cooling, is got into water tank 5 by the running water cooling, and valve V then flows through 9Directly be disposed to waste pipe.
Intensity of solar radiation is bigger, and domestic hot-water's demand is bigger, when the solar thermal collector thermic load is not enough, adopts the third operational mode, and its system forms and pipeline connects, and is as shown in Figure 3.System under this operational mode is become by water water-to-water heat exchanger 7, solar thermal collection system 3, high-temperature water heater 4, water tank 5, connecting line, valve and other enclosure group.Under this operational mode, running water is through valve V 1, get into water water-to-water heat exchanger 7 by behind the waste water heat temperature raising, divide two-way: the one tunnel through valve V 2Get into the cold water pipe of water end equipment, another road is heated intensification in the heat collector of solar thermal collection system 3 after, gets into high-temperature water heater 4 again and continue to be heated the water temperature that the system of being warming up to sets; The advanced entry water-to-water heat exchanger 7 of sanitary wastewater after the cooling, is got into water tank 5 by the running water cooling, and valve V then flows through 9Directly be disposed to waste pipe.
When system just starts, the water tank water level is lower, and intensity of solar radiation adopts the 4th kind of operational mode when relatively poor, and its system forms and pipeline connects, and is as shown in Figure 4.Work system under this operational mode is become by water water-to-water heat exchanger 7, high-temperature water heater 4, water tank 5, connecting line, valve and other enclosure group, and close water resource heat pump and solar thermal collection system this moment, only opens high-temperature water heater 4.Under this operational mode, running water is through valve V 1Get into water water-to-water heat exchanger 7 by behind the waste water heat temperature raising, be divided into two-way: the one tunnel through valve V 2Get into the cold water pipeline of water end equipment, another road directly is heated in high-temperature water heater 4 and is warming up to the default temperature; The advanced entry water-to-water heat exchanger 7 of sanitary wastewater after the cooling, is got into water tank 5 by the running water cooling, and valve V then flows through 9Directly be disposed to waste pipe.

Claims (7)

1. sanitary wastewater residual heat using device; It is characterized in that; Running water inlet is connected with the water water-to-water heat exchanger (7) of energy-conservation water feeding and draining device (1) through valve; Water water-to-water heat exchanger (7) links to each other with water tank (5), and an end of water tank (5) connects the discharge of wastewater mouth through valve, and the other end connects the evaporimeter (12) of water resource heat pump (2); Evaporimeter (12) connects the discharge of wastewater mouth through valve; The condenser (11) of water resource heat pump (2) links to each other with solar thermal collection system (3) with high-temperature water heater (4) respectively through valve, the outer air bleeding valve (10) that is provided with of solar thermal collection system (3), and high-temperature water heater's (4) a end links to each other with solar thermal collection system (3) through valve; The other end links to each other with the cleaning vessel (6) of energy-conservation water feeding and draining device (1); An end that cleans vessel (6) is provided with mixed water valve (9) and is connected with the warm water outlet, and the other end connects water water-to-water heat exchanger (7) through filter (8), and water water-to-water heat exchanger (7) is connected the condenser (11) of water resource heat pump (2) and the cleaning vessel (6) of energy-conservation water feeding and draining device (1) respectively through pipeline and two valves.
2. according to the said a kind of sanitary wastewater residual heat using device of claim 1, it is characterized in that the water outlet of running water inlet is carried out countercurrent flow with sanitary wastewater in water water-to-water heat exchanger (7).
3. according to the said a kind of sanitary wastewater residual heat using device of claim 1, it is characterized in that said water resource heat pump (2) is water source compression heat pump, water source absorption heat pump or water source injecting type heat pump.
4. according to the said a kind of sanitary wastewater residual heat using device of claim 1, it is characterized in that said high-temperature water heater (4) is electric heater and gas heater.
5. according to the said a kind of sanitary wastewater residual heat using device of claim 1, it is characterized in that flow through the successively evaporimeter (12) of water water-to-water heat exchanger (7), water resource heat pump of the waste water that cleans vessel (6) is recycled by step.
6. according to the said a kind of sanitary wastewater residual heat using device of claim 1, it is characterized in that running water is flowed through the condenser (11), high-temperature water heater (4) of water water-to-water heat exchanger (7), water resource heat pump successively by the step heat temperature raising.
7. according to the said a kind of sanitary wastewater residual heat using device of claim 1, it is characterized in that running water is flowed through the condenser (11), solar thermal collection system (3), high-temperature water heater (4) of water water-to-water heat exchanger (7), water resource heat pump successively by the step heat temperature raising.
CN 201220064160 2012-02-23 2012-02-23 Domestic wastewater waste heat utilization device Expired - Fee Related CN202442491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220064160 CN202442491U (en) 2012-02-23 2012-02-23 Domestic wastewater waste heat utilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220064160 CN202442491U (en) 2012-02-23 2012-02-23 Domestic wastewater waste heat utilization device

Publications (1)

Publication Number Publication Date
CN202442491U true CN202442491U (en) 2012-09-19

Family

ID=46823939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220064160 Expired - Fee Related CN202442491U (en) 2012-02-23 2012-02-23 Domestic wastewater waste heat utilization device

Country Status (1)

Country Link
CN (1) CN202442491U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563894A (en) * 2012-02-23 2012-07-11 北京建筑工程学院 Sanitary wastewater surplus heat utilization system
CN105509315A (en) * 2016-01-13 2016-04-20 大连中盈能源管理有限公司 Water source heat pump and plate heat exchanger combined heat recovery system and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563894A (en) * 2012-02-23 2012-07-11 北京建筑工程学院 Sanitary wastewater surplus heat utilization system
CN102563894B (en) * 2012-02-23 2014-01-01 北京建筑工程学院 Sanitary wastewater surplus heat utilization system
CN105509315A (en) * 2016-01-13 2016-04-20 大连中盈能源管理有限公司 Water source heat pump and plate heat exchanger combined heat recovery system and control method thereof
CN105509315B (en) * 2016-01-13 2019-01-04 大连中盈能源管理有限公司 Water resource heat pump combines the control method of heat recovery system with plate heat exchanger

Similar Documents

Publication Publication Date Title
CN102563894B (en) Sanitary wastewater surplus heat utilization system
CN202648137U (en) Sewage-source heat pump domestic hot water multi-echelon supply system based on low grade waste heat recovery
CN201662279U (en) District cooling and heating system with river water source heat pump
CN201476169U (en) Bathwater heating device recovering and utilizing waste bathwater heat
CN202442491U (en) Domestic wastewater waste heat utilization device
CN102603109B (en) Water treatment and comprehensive utilization system of energy-saving house
CN204227753U (en) A kind of solar energy, biogas associating heat pump
CN201706726U (en) Novel heat-conducting split-type solar water heater
CN201892311U (en) WSHP (water source heat pump) hot water equipment
CN202747603U (en) Instant heating type heat recovery hot water system
CN205980363U (en) Take rainwater to collect solar water heating system of function
CN102121185A (en) Energy saving system
CN201944969U (en) Multifunctional water utilizing system for refrigeration, heating and purification
CN2890751Y (en) Natural energy environment-friendly water heater
CN201173610Y (en) Solar energy energy-saving drinking water system
CN201037671Y (en) Direct type centralization heat collection individual household heat-storage solar energy water heating system
CN205807801U (en) A kind of solar energy auxiliary waste water residual heat reclaims gas fired-boiler energy-saving hot-water system
CN205957136U (en) A arrange sewage cycle heat transfer system for power boiler
CN204494815U (en) The energy-conservation recovery system of bath waste water residual heat
CN204569916U (en) For the solar heating system of multiphase flow methane pool
CN209524565U (en) A kind of solar-powered-air source heat-pump residual neat recovering system suitable for northern bathroom
CN2735242Y (en) Double-circulation hot water system for solar swimming pool
CN203880937U (en) Recycling device for waste water heat energy
CN203147891U (en) Multistage hot water supply system
CN205669896U (en) A kind of novel air conditioning system

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120919

Termination date: 20150223

EXPY Termination of patent right or utility model