CN208349571U - A kind of industrial wastewater waste heat overlapping heat to power output device - Google Patents
A kind of industrial wastewater waste heat overlapping heat to power output device Download PDFInfo
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- CN208349571U CN208349571U CN201820883670.6U CN201820883670U CN208349571U CN 208349571 U CN208349571 U CN 208349571U CN 201820883670 U CN201820883670 U CN 201820883670U CN 208349571 U CN208349571 U CN 208349571U
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- heat
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- waste water
- heat exchanger
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Abstract
The utility model provides a kind of industrial wastewater waste heat overlapping heat to power output device, and which solve cause the technical issues of insufficient, heat exchange efficiency is low, sewage discharge temperature is high and easily blocks heat exchange and water treatment facilities that exchange heat to waste water heat recovery by heat exchanger in existing industrial wastewater exhaust heat recovering method.It is equipped with useless header tank, waste water tank, an effect multimedium heat exchanger, two effect multimedium heat exchangers, heat pump unit, boiler, clear water deep-well and cold bilge well, filter is equipped between useless header tank and waste water tank, heat pump unit is equipped with evaporator and condenser, heat-source Cycles are equipped between one effect multimedium heat exchanger and condenser to pump, it is equipped with cold source circulating pump between two effect multimedium heat exchangers and evaporator, is equipped with clear water front pump between clear water deep-well and two effect multimedium heat exchangers.The utility model can be widely applied in the removal process of waste water residual heat.
Description
Technical field
The utility model relates to a kind of industrial wastewater residual heat conversion devices, more particularly to a kind of industrial wastewater waste heat overlapping
Heat to power output device.
Background technique
In fields such as printing and dyeing, beer beverage, bathings, there is a large amount of high-grade residual heat waste water not recycle direct emission
It walks, wastes a large amount of thermal energy, cause pollution to ecological environment, therefore the thermal energy recycling in the field has been carried out both at home and abroad big
Quantifier elimination, but still face following problems at present:
(1) it exchanges heat insufficient: being only to carry out heat exchange simply by heat exchanger, extraction heat is insufficient, drains
Waste water temperature is still very high；
(2) heat exchange efficiency is low: improving the temperature of new water, it is necessary to a large amount of to use discarded sewage, the ratio of new water and sewage
1:1 is not achieved in example, causes sewage not enough；
(3) sewage discharge temperature is high: since the sewage temperature of discharge is very high, very big pressure is caused to the sewage treatment in later period
Power effectively cannot carry out biochemical treatment to sewage, the sewage drainage standard of country is not achieved；
(4) easily blocking: filtering is a big problem, and the villus heat exchanging and water treatment facilities in sewage easily cause blocking.
Summary of the invention
The utility model is directed in existing industrial wastewater exhaust heat recovering method and is caused by heat exchanger to waste water heat recovery
Exchange heat the technical issues of insufficient, heat exchange efficiency is low, sewage discharge temperature is high and easily blocks heat exchange and water treatment facilities, provides
A kind of heat exchange is more abundant, heat exchange efficiency is high, sewage discharge temperature is low, is effectively filtered to the villus in sewage, and can be sufficiently
Improve the industrial wastewater waste heat overlapping heat to power output device of working environment using the cooling capacity generated in exchange process.
For this purpose, the technical solution of the utility model is, a kind of industrial wastewater waste heat overlapping heat to power output device, including useless collection
Water tank, waste water tank, an effect multimedium heat exchanger, two effect multimedium heat exchangers, heat pump unit, boiler, clear water source and cold sewage
Source；
Useless header tank and waste water tank give up by piping connection and are equipped with waste water delivery pump, waste water between header tank and waste water tank
Case and an effect multimedium heat exchanger are equipped with waste water front pump between waste water tank and an effect multimedium heat exchanger by piping connection；
Heat pump unit is equipped with evaporator and condenser, and an effect multimedium heat exchanger and condenser are by piping connection, and one
It imitates and is equipped with heat-source Cycles pump between multimedium heat exchanger and evaporator, an effect multimedium heat exchanger and boiler are connected by pipeline
It connects, waste water delivery pipe and clear water delivery pipe is equipped between an effect multimedium heat exchanger and two effect multimedium heat exchangers, two effects to be situated between more
Matter heat exchanger and evaporator are equipped with cold source circulating pump, two effects by piping connection between two effect multimedium heat exchangers and evaporator
By piping connection, two effect multimedium heat exchangers and clear water source pass through piping connection, clear water for multimedium heat exchanger and cold source of sewage
Clear water front pump is equipped between source and two effect multimedium heat exchangers.
Preferably, the header tank that gives up is equipped with useless header tank liquidometer, and waste water tank is equipped with waste water tank liquidometer, on boiler
Equipped with boiler liquidometer, useless header tank liquidometer is connect with waste water delivery pump, and waste water tank liquidometer is connect with waste water front pump,
Clear water front pump is connect with boiler liquidometer, is equipped with calorimeter between two effect multimedium heat exchangers and cold source of sewage, clear water is defeated
Enter and is equipped with calorimeter between pump and clear water source.
Preferably, it is equipped with expansion drum between heat-source Cycles pump and condenser, is equipped between cold source circulating pump and evaporator swollen
Swell.
Preferably, it is equipped with filter between waste water tank and waste water delivery pump, is equipped with automatic blowdown valve below filter.
Preferably, it is equipped with pressure gauge and temperature transmitter between waste water front pump and an effect multimedium heat exchanger, heat source follows
Pressure gauge and temperature transmitter, cold source circulating pump and two effect multimedium heat exchangers are equipped between ring pump and an effect multimedium heat exchanger
Between be equipped with pressure gauge and temperature transmitter, be equipped with temperature transmitter between an effect multimedium heat exchanger and boiler, cold source follows
Pressure gauge and temperature transmitter are equipped between ring pump and an effect multimedium heat exchanger.
Preferably, heating control valve, evaporator and two effect multimediums are equipped between condenser and an effect multimedium heat exchanger
Refrigeration control valve is equipped between heat exchanger.
The utility model compared with prior art, has the advantages that
(1) due to being equipped with filter, the villus in waste water is filtered out, the blocking of waste water exchange thermal is avoided；
(2) due to being equipped with an effect multimedium heat exchanger and two effect multimedium heat exchangers, the temperature of hot water and cold water reaches
Sufficiently exchange, cold water temperature is sufficiently promoted, and sewage temperature is lower, protects ecological environment；
(3) due to being equipped with an effect multimedium heat exchanger and two effect multimedium heat exchangers, the proportion of hot water or cold water is connect
Nearly 1:1 has saved waste water dosage, has improved heat exchange efficiency；
(4) due to being equipped with heat pump unit, heat pump unit includes evaporator and condenser, and is all provided on evaporator and condenser
There is expansion drum, it is poor to reduce heat exchange, and heat exchange is safe and reliable, extends the service life of heat exchanger, and heat pump unit is by energy
For improving working environment, capacity usage ratio is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Symbol description in figure:
1. useless header tank；2. useless header tank liquidometer；3. waste water delivery pump；4. filter；5. waste water tank；6. waste water tank liquid
Position meter；7. waste water front pump；8. pressure gauge；9. temperature transmitter；10. an effect multimedium heat exchanger；11. heat-source Cycles pump；12.
Expansion drum；13. condenser；14. heat pump unit；15. boiler；16. boiler liquidometer；17. hot water rear pump；18. evaporation
Device；19. cold source circulating pump；20. cold bilge well；21. calorimeter；22. two effect multimedium heat exchangers；23. clear water delivery pipe；24.
Waste water delivery pipe；25. clear water front pump；26. clear water deep-well；27. automatic blowdown valve；28. heating control valve；29. refrigeration control
Valve.
Specific embodiment
The utility model is described further below with reference to embodiment.
A kind of industrial wastewater waste heat overlapping heat to power output device, including useless header tank 1, waste water tank 5, one imitate multimedium heat exchange
Device 10, two imitates multimedium heat exchanger 22, heat pump unit 14, boiler 15, clear water deep-well 26 and cold bilge well 20, and give up header tank 1
It is equipped with useless header tank liquidometer 2, for the header tank 1 that gives up with waste water tank 5 by piping connection, waste water tank 5 is equipped with waste water tank liquid level
Meter 6 gives up and is equipped with filter 4 between header tank 1 and waste water tank 5, automatic blowdown valve 27 is equipped with below filter 4, when by one section
Between operation after, the villus in filter 4 runs up to certain amount, and automatic blowdown valve 27 is opened, and villus impurity is discharged into cold
In bilge well 20.Waste water delivery pump 3, waste water delivery pump 3 and useless header tank liquidometer 2 are equipped between useless header tank 1 and filter 4
Connection monitors the water level in useless header tank 1 by the header tank liquidometer 2 that gives up to control the switch of waste water delivery pump 3, passes through filtering
Device 4 can effectively in filtered wastewater villus, avoid blocking heat-exchange system；
Waste water tank 5 and an effect multimedium heat exchanger 10 by piping connection, waste water tank 5 with one imitate multimedium heat exchanger 10 it
Between be equipped with waste water front pump 7, waste water front pump 7 connect with waste water tank liquidometer 6, and heat pump unit 14 is including condenser 13 and evaporates
Device 18, an effect multimedium heat exchanger 10 and condenser 13 by piping connection, an effect multimedium heat exchanger 10 and condenser 13 it
Between be equipped with heat-source Cycles pump 11, heat-source Cycles pump 11 and condenser 13 between be equipped with expansion drum 12, expansion drum 12 can be to pipeline
In energy fed, reduce the temperature difference, an effect multimedium heat exchanger 10 and boiler 15 are by piping connection, on boiler 15
Equipped with boiler liquidometer 16, waste water delivery pipe 24 is equipped between an effect multimedium heat exchanger 10 and two effect multimedium heat exchangers 22
With clear water delivery pipe 23, two effect multimedium heat exchangers 22 and evaporator 18 by piping connection, two effect multimedium heat exchangers 22 with
It is equipped with cold source circulating pump 19 between evaporator 18, expansion drum 12 is equipped between cold source circulating pump 19 and evaporator 18, two effects to be situated between more
Matter heat exchanger 22 and cold bilge well 20 are equipped with heat between two effect multimedium heat exchangers 22 and cold bilge well 20 by piping connection
Table 21, two effect multimedium heat exchangers 22 and clear water deep-well 26 pass through piping connection, clear water deep-well 26 and two effect multimedium heat exchangers
Clear water front pump 25 is equipped between 22, clear water front pump 25 is connect with boiler liquidometer 16, and clear water front pump 25 and clear water are deep
Calorimeter 21 is equipped between well 26.
Pressure gauge 8 and temperature transmitter 9, heat-source Cycles are equipped between waste water front pump 7 and an effect multimedium heat exchanger 10
Pressure gauge 8 and temperature transmitter 9, cold source circulating pump 19 and two effect multimediums are equipped between pump 11 and an effect multimedium heat exchanger 10
It is equipped with pressure gauge 8 and temperature transmitter 9 between heat exchanger 22, is equipped with temperature between an effect multimedium heat exchanger 10 and boiler 15
Transmitter 9 is equipped with pressure gauge 8 and temperature transmitter 9, calorimeter 21 between cold source circulating pump 19 and an effect multimedium heat exchanger 10
Temperature transmitter 9 is equipped between two effect multimedium heat exchangers 22.
Heating control valve 28, evaporator 18 and two effect multimediums are equipped between condenser 13 and an effect multimedium heat exchanger 10
It is equipped with refrigeration control valve 29 between heat exchanger 22, heats control valve 28 and refrigeration control valve 29 can control the cold and hot amount in pipeline
It moves towards, can be connected with external branch pipeline with air-conditioning duct on the pipeline between condenser 13 and an effect multimedium heat exchanger 10, it is real
The heat-production functions of existing air-conditioning, can be with external branch pipeline, with air-conditioning on pipeline between evaporator 18 and two effect multimedium heat exchangers 22
Pipeline is connected, and realizes the refrigerating function of air-conditioning.
According to the needs of heat transferring medium, multiple multimedium heat exchangers can be set and carry out multiple heat exchange processing, realizes more preferable
Heat transfer effect.
Industrial wastewater waste heat overlapping heat to power output method specifically includes the following steps:
(1) thermal wastewater discharged in the fields such as printing and dyeing, beer beverage is collected into useless header tank 1, header tank liquid level of giving up
When meter 2 detects that thermal wastewater reach a certain height, waste water delivery pump 3 is opened, spent hot water is transported in filter 4, by waste water
In villus filtering；
(2) filtered thermal wastewater enters waste water tank 5 and opens when waste water tank liquidometer 6 detects that water level reach a certain height
Waste water front pump 7 is opened, waste water is transported to an effect multimedium heat exchanger 10 by pressure gauge 8 and temperature transmitter 9, more in an effect
In media heat exchanger 10, thermal wastewater and clear water carry out heat exchange, and thermal wastewater is by the heat exchange in an effect multimedium heat exchanger 10
Temperature reduces afterwards, enters two effect multimedium heat exchangers 22 by waste water delivery pipe 24, into one in two effect multimedium heat exchangers 22
Step carries out heat exchange with deep-well clear water, while evaporator 18 absorbs the amount of residual heat in waste water, and waste water temperature further decreases, and gives up
Water is discharged into cold bilge well 20；
(3) cold clear water passes through calorimeter 21 from clear water deep-well 26, is transported to two effect multimediums by clear water front pump 25 and changes
Hot device 22 carries out heat exchange with the waste water and evaporator 18 of second of heat exchange, and in exchange process, these three media are
There are isolated operations for isolation, flow through clear water delivery pipe 23 into an effect multimedium heat exchanger 10 after absorbing heat, imitate one more
Heat exchange is carried out with the waste water of higher temperature and condenser 13 in media heat exchanger 10, after temperature reaches balance, flows into hot water
Case 15 opens hot water rear pump 17 as needed, clear water is transported to the place of needs.
The temperature of slurry is between 90 DEG C~95 DEG C, and the sewage being just discharged from washing water tank is at 85 DEG C or so.First
We are each to the sewage of discharge to flow through link and carries out isothermal holding, is discharged to the temperature of useless header tank 1 at 70 DEG C~80 DEG C, we
Package unit uses " double isolation multi-stage heat exchanger technologies ", is carried out clear water and 80 DEG C of hot waste waters by overlapping cross-exchange technology
Two effect exchanges are to improve hot water yield and hot water temperature.When waste water and clear water exchange heat through an effect and two effects, pass through heat pump unit
14 further recycle heat using intermediate medium, finally produce 65 DEG C~75 DEG C of hot water, 15 after the extracted heat of waste water
DEG C~20 DEG C of discharges.
To prevent the villus fiber in dyeing waste water from blocking multiple-effect heat-exchange system, we use polypropylene short fiber industrial filter cloth
The three layer filtration system of composition carries out secondary filter processing to hot waste water, while increasing Germany in the entrance that clear water enters system
The frequency conversion type electronic hydrotreater of import, system that treated is less scaling and breeds bacterium.
To prevent hardness and the chemical agent of clear water and waste water from causing fouling and corrosion failure to heat pump unit, using it is double every
From measure, the two all passes through isolation heat-exchange system and exchanges with intermediate medium progress heat, to effectively reduce heat-exchange system cleaning frequency
Rate, clear water, waste water not directly enter heat pump unit 14, can guarantee the operation that unit can be efficient, steady in a long-term in this way.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (6)
1. a kind of industrial wastewater waste heat overlapping heat to power output device, characterized in that including useless header tank, waste water tank, more Jie of an effect
Matter heat exchanger, two effect multimedium heat exchangers, heat pump unit, boiler, clear water source and cold source of sewage；
The useless header tank and waste water tank are equipped with waste water delivery pump by piping connection between the useless header tank and waste water tank,
The waste water tank and an effect multimedium heat exchanger are equipped between the waste water tank and an effect multimedium heat exchanger by piping connection
Waste water front pump；
The heat pump unit is equipped with evaporator and condenser, and an effect multimedium heat exchanger and condenser are connected by pipeline
It connects, is equipped with heat-source Cycles between an effect multimedium heat exchanger and condenser and pumps, an effect multimedium heat exchanger and hot water
Case is equipped with waste water delivery pipe and clear water between the one effect multimedium heat exchanger and two effect multimedium heat exchangers by piping connection
Delivery pipe, the two effect multimedium heat exchanger and evaporator pass through piping connection, the two effect multimedium heat exchanger and evaporator
Between be equipped with cold source circulating pump, the two effect multimedium heat exchanger and cold source of sewage are by piping connection, the two effects multimedium
Heat exchanger and clear water source are equipped with clear water front pump between the clear water source and two effect multimedium heat exchangers by piping connection.
2. industrial wastewater waste heat overlapping heat to power output device according to claim 1, which is characterized in that the useless header tank
It is equipped with useless header tank liquidometer, the waste water tank is equipped with waste water tank liquidometer, and the boiler is equipped with boiler liquid level
Meter, the useless header tank liquidometer are electrically connected with waste water delivery pump, and the waste water tank liquidometer is electrically connected with waste water front pump, institute
It states clear water front pump to be electrically connected with boiler liquidometer, is equipped with heat between the two effect multimedium heat exchanger and cold source of sewage
Table is equipped with calorimeter between the clear water front pump and clear water source.
3. industrial wastewater waste heat overlapping heat to power output device according to claim 1, which is characterized in that the heat-source Cycles
It is equipped with expansion drum between pump and condenser, expansion drum is equipped between cold source circulating pump and evaporator.
4. industrial wastewater waste heat overlapping heat to power output device according to claim 1, which is characterized in that the waste water tank with
It is equipped with filter between waste water delivery pump, is equipped with automatic blowdown valve below the filter.
5. industrial wastewater waste heat overlapping heat to power output device according to claim 1, which is characterized in that the waste water input
Pressure gauge and temperature transmitter, the heat-source Cycles pump and an effect multimedium heat exchange are equipped between pump and an effect multimedium heat exchanger
Between device be equipped with pressure gauge and temperature transmitter, the cold source circulating pump and two effect multimedium heat exchangers between be equipped with pressure gauge and
Temperature transmitter is equipped with temperature transmitter, the cold source circulating pump and one between the one effect multimedium heat exchanger and boiler
It imitates and is equipped with pressure gauge and temperature transmitter between multimedium heat exchanger.
6. industrial wastewater waste heat overlapping heat to power output device according to claim 1, which is characterized in that the condenser with
It is equipped with heating control valve between one effect multimedium heat exchanger, is equipped with refrigeration control between the evaporator and two effect multimedium heat exchangers
Valve processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883670.6U CN208349571U (en) | 2018-06-07 | 2018-06-07 | A kind of industrial wastewater waste heat overlapping heat to power output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883670.6U CN208349571U (en) | 2018-06-07 | 2018-06-07 | A kind of industrial wastewater waste heat overlapping heat to power output device |
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| Publication Number | Publication Date |
|---|---|
| CN208349571U true CN208349571U (en) | 2019-01-08 |
Family
ID=64882657
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820883670.6U Withdrawn - After Issue CN208349571U (en) | 2018-06-07 | 2018-06-07 | A kind of industrial wastewater waste heat overlapping heat to power output device |
Country Status (1)
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|---|---|
| CN (1) | CN208349571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716771A (en) * | 2018-06-07 | 2018-10-30 | 威海双信节能环保设备有限公司 | Industrial wastewater waste heat overlapping heat to power output device and method |
| CN116336696A (en) * | 2023-03-27 | 2023-06-27 | 广州汽车集团股份有限公司 | Energy recovery method, system and vehicle |
-
2018
- 2018-06-07 CN CN201820883670.6U patent/CN208349571U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716771A (en) * | 2018-06-07 | 2018-10-30 | 威海双信节能环保设备有限公司 | Industrial wastewater waste heat overlapping heat to power output device and method |
| CN108716771B (en) * | 2018-06-07 | 2023-05-19 | 威海双信节能环保设备有限公司 | Industrial wastewater waste heat cascade heat work conversion device and method |
| CN116336696A (en) * | 2023-03-27 | 2023-06-27 | 广州汽车集团股份有限公司 | Energy recovery method, system and vehicle |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190108 Effective date of abandoning: 20230519 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190108 Effective date of abandoning: 20230519 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |