CN106197068B - A kind of Multistage wastewater recycling hot water supply system - Google Patents
A kind of Multistage wastewater recycling hot water supply system Download PDFInfo
- Publication number
- CN106197068B CN106197068B CN201610752522.6A CN201610752522A CN106197068B CN 106197068 B CN106197068 B CN 106197068B CN 201610752522 A CN201610752522 A CN 201610752522A CN 106197068 B CN106197068 B CN 106197068B
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- CN
- China
- Prior art keywords
- heat
- cold water
- hot water
- connect
- water pipes
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/0018—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
Abstract
The invention discloses a kind of Multistage wastewaters to recycle hot water supply system, including cesspool and the sewage pipe that connect with cesspool, and the multi-stage heat-exchanger for being used for heat exchange is equipped in the sewage pipe, it is characterised in that：Further include cold water pipes, after the cold water pipes carry out water temperature exchange by multi-stage heat-exchanger, is connect at the top of one end and attemperater, attemperater bottom is connect with the cold water pipes other end；The attemperater is connect with for heat driven heat pump, described to be equipped with heating device for heat driven heat pump.
Description
Technical field
The present invention relates to energy regeneration recycling fields, and in particular to a kind of Multistage wastewater recycling hot water supply system.
Background technology
Water resource heat pump hot-water heating system is by the independently installed water resource heat pump hot water host independently used of each household and public water source
Exchange source forms.Wherein the dispersion of family formula water resource heat pump hot water host is installed to every household and realizes that independent start-stop, hot water temperature are only
The institute of vertical control is functional.Public water source exchanges, and exchanged water source temperature is low to be avoided losing heat in pipeline recycles, and is supplied with concentrating
Hot water is compared to saving use cost.Its operation principle is the native sewage water generated by house itself, more than native sewage water
Heat using Regenerated energy exchange system and user use it is public exchange draw heat after storage to water tank, be pumped to building by being pressurized
Top water collector is further separated into pipeline by water knockout drum again and send the water resource heat pump hot water host installed into user family, when user needs
The hot water water tank mating with it is heated using water resource heat pump hot water host is opened when hot water（It can select capacity）It is heated.
Exchange water source after water resource heat pump hot water host is used when being heated is back to Regenerated energy exchange system, is pressurized again after exchange
Looped cycle is formed to roof to use.
And existing residual neat recovering system, generally by multistage exchanger and cooling water pipe progress temperature exchange, but its
There are Railway Projects if water temperature is too low, then can largely consume full section exchanger first, when winter carries out cooling water pipe heat exchange
In heat, cause cooling water temperature to rise slow, if in addition, existing hydraulic pressure not enough in the case of, the hot water gone out is not yet
The needs using crowd are well positioned to meet, this just needs a kind of more advanced method and apparatus, to solve in the prior art
Problem.
Invention content
The present invention is directed in existing residual neat recovering system, existing unreasonable structure, and waste heat amount of translation is insufficient, water outlet
Insufficient defect provides a kind of Multistage wastewater recycling hot water supply system to solve the above problems.
The present invention's is realized in：A kind of Multistage wastewater recycles hot water supply system, including cesspool and with dirt
The sewage pipe of pond connection is equipped with the multi-stage heat-exchanger for heat exchange in the sewage pipe, it is characterised in that：Further include cold
Waterpipe after the cold water pipes carry out water temperature exchange by multi-stage heat-exchanger, connect at the top of one end and attemperater, keeps the temperature
Water tank bottom is connect with the cold water pipes other end；The attemperater is connect with for heat driven heat pump, described to be equipped with heating for heat driven heat pump
Device.
In the present invention, as further scheme, the cold water pipes are connected with reflux line, and the reflux line passes through intelligence
Energy three-way valve is connect with cold water pipes, in the circuit that reflux line is formed with cooling water pipe, is equipped with heat exchanger；The intelligence
Three-way valve go out be connected with measure cold water pipes temperature temperature measuring equipment, the temperature-detecting device by PLC system with
Intelligent three-way valve connects.The effect of reflux line is, when water flow temperature is too low, in order to avoid the heat in heat exchanger
Amount reduction is too fast, by the way of cold-water reflux so that and the temperature of flow recycles in the exchanger of single area, so that
The initial temperature of cold water can improve, convenient for being brought rapidly up.
In the present invention, as further scheme, the sewage pipe goes out equipped with slag-discharging device, and the slag-discharging device includes shell, institute
It states and is equipped with liquid outlet at shell, be equipped with deslagging rotating knife in the shell, the shell tail portion is slag-drip opening, at the slag-drip opening
Equipped with slag charge collection port, meausring apparatus is equipped at the deslagging collection port.By measuring bed drain purge, it will be appreciated that local sewage
Dregginess, to cope with different degrees of sewage scheme.
In the present invention, as further scheme, hot water moisturizing pipeline, the hot water water supply pipe are equipped in the reflux line
Airflow calculator is equipped in road.Moisturizing pipeline is hot water pipeline, when heat exchanger can not be in a short time to the water in cold water pipe
When being heated up, by filling into hot water, so as to improve the initial temperature of cooling pipe.By by airflow calculator,
Rate of water make-up can be calculated, to understand local moisturizing demand, to calculate the energy value of heat exchange amount.
In the present invention, as further scheme, the moisturizing pipeline is connect with electric heating system, the electric heating system and moisturizing
Pipeline valve is controlled by PLC system, and the PLC system is connect with temperature measuring equipment.The unlatching of moisturizing pipeline, and intelligence
The unlatching of three-way valve feeds back to PLC system by temperature measuring equipment, by it into trip temperature management and control, to realize temperature
Intelligence.
In the present invention, as further scheme, accumulator tank is equipped in the cold water pipes；It is described in heat driven heat pump be equipped with water
Measuring instrument is pressed, when water-pressure survey instrument index is less than accumulator tank index, accumulator tank starts water storage by PLC controller.
The beneficial effects of the invention are as follows：
1. the present invention carries out operation and control using full automatic PLC control system, have a reliability, safety, automatically
Equal technical characteristics have the preferable market competitiveness, can be according to preventing using water when carrying out heat exchange, due to water temperature
It is too low, and temperature is caused to heat up slow defect.
2. the present invention can count the waste residue of sewage and rate of water make-up, statistical data is formed, in order to be directed to sewage
Environment and rate of water make-up carry out pipe design.
3. the configuration of the present invention is simple carries out Electronic Design by existing equipment, and according to the present invention, then can be achieved,
It is promoted the use convenient for the industry.
4. the present invention can solve the problems, such as pressure of hot water deficiency, convenient for being promoted the use in each family.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the slag-discharging device structural schematic diagram of the present invention；
Waste residue pond 1, cesspool 2, sewage pipe 3, slag-discharging device 4, cold water pipes 5, sewage discharge pond 6, the first temperature measuring set
7, second temperature measuring instrument 8, the first reflux line 9, the second reflux line 10, attemperater 11, moisturizing pipeline 12, for heat driven heat pump
13, accumulator tank 14；
Motor 4.1, sewage inlet 4.2, shell 4.3, limber 4.4, slag charge outlet 4.5.
Specific implementation mode
The present invention is described below in conjunction with drawings and examples, following embodiment is explained with invention optimal effectiveness.
Embodiment 1：
Such as Fig. 1, sewage pipe 3, sewage are connected with for the overall structure diagram of the present invention, including cesspool 2, cesspool 2
Slag-discharging device 4 is equipped in pipe 3, slag-discharging device 4 includes shell 4.3, and sewage inlet 4.2 and limber 4.4 are equipped on shell 4.3, dirty
Water is entered by sewage inlet 4.2 in shell 4.3, and the rotating mechanism in shell 4.3 is passed through（It is driven by motor 4.1）, will be miscellaneous
Object is discharged, and sewage continues to flow in sewage pipe 3 by limber 4.4, includes First Heat Exchanger, the second heat exchange in systems
Device, third heat exchanger and the 4th heat exchanger, according to being from left to right arranged in order, in above-mentioned heat exchanger, sewage pipe 3 is from left-hand
It is right to be sequentially connected with above-mentioned heat exchanger；Right side be equipped with cold water pipes 5,5 right-to-left of cold water pipes successively with above-mentioned heat exchanger
Connection, to which sewage and cold water carry out heat exchange in above-mentioned heat exchanger；
In First Heat Exchanger and the 4th heat exchanger, it is respectively equipped with the first reflux line 9 and the second reflux line 10, upper
It states reflux line and is equipped with Intelligent three-way valve with 5 junction of cold water pipes（It is not drawn into figure）, control cold water pipes 5 are after afterflow
It is logical, or liquid is flow in reflux line, the first temperature is respectively equipped at the first reflux line 9 and the second reflux line 10
Spend measuring instrument 7 and second temperature measuring instrument 8, Intelligent three-way valve, the first temperature measuring set 7 and second temperature measuring instrument 8 and PLC
System connects；
Cold water pipes 5 finally flow into 11 top of attemperater, and 11 bottom of attemperater connect with cold water pipes 5 and formed back
Road, and accumulator tank 14 is equipped in cold water pipes 5, it is connect with attemperater 11 for heat driven heat pump 13；And sewage pipe 3 is arranged with sewage
Put the connection of pond 6.
In the present embodiment, it is equipped with moisturizing pipeline 12 at the second reflux line 10, flow rate calculation is equipped in moisturizing pipeline 12
Device（It is not drawn into figure）, the moisturizing pipeline 12 connect with electric heating system, can be with hot-water supply, electric heating system and moisturizing pipeline
Valve is controlled by PLC system.
When operation, opens sewage pipe 3 and First Heat Exchanger, the second heat exchanger, third heat exchanger and the 4th heat exchanger are carried out
Heat exchange opens cold water pipes 5 and carries out temperature exchange so that the temperature in cold water pipes 5 carries after heat exchange temperature is promoted
It rises.
When 5 water temperature of cold water pipes is less than setting value（Such as 20 degree）When, second temperature measuring instrument 8 detects temperature, PLC systems
System control Intelligent three-way valve, in reflux line 10 open, until the water temperature in cold water pipes 5 is higher than after 20 degree, PLC system
5 valve opening of cold water pipes in Intelligent three-way valve is controlled, the valve of reflux line 10 is closed.When 5 water temperature of cold water pipes is low
It in setting value 10 minutes or more, then opens moisturizing pipeline 12 and injects hot water, when water temperature is higher than 20 degree, moisturizing pipeline 12 is closed
It closes.So cycle can be then that attemperater 11 provides continuous hot water.When water temperature is not high, can by for heat driven heat pump 13 into
Row electric heating warming makes water temperature rise, and water-pressure survey instrument is additionally provided at for heat driven heat pump 13, and water-pressure survey instrument is controlled with PLC system
Device connects, and PLC system controls the unlatching of accumulator tank 14, and when hydraulic pressure detector detects that hydraulic pressure is too low, then PLC system control stores
It presses tank 14 to open, water storage is carried out, to ensure the abundance of water.
Embodiment 2：
Difference from Example 1 is equipped with moisturizing pipeline, remaining working method and principle and reality at the First Heat Exchanger
It is identical to apply example 1.
Finally it should be noted that：Obviously, above-described embodiment is used for the purpose of clearly illustrating examples made by the present invention, and
Not to the restriction of implementation.For the those of ordinary skill in the field, it can also make on the basis of the above description
Other various forms of variations or variation.There is no need and unable to all embodiment party's formulas with exhaustion.And it is thus amplified
The obvious changes or variations gone out are still in the protection scope of this invention.
Claims (5)
1. a kind of Multistage wastewater recycles hot water supply system, including cesspool and the sewage pipe that is connect with cesspool, the dirt
The multi-stage heat-exchanger for heat exchange is equipped in water pipe, it is characterised in that：Further include cold water pipes, the cold water pipes pass through
After multi-stage heat-exchanger carries out water temperature exchange, it is connect at the top of one end and attemperater, attemperater bottom and cold water pipes are another
End connection；The attemperater is connect with for heat driven heat pump, described to be equipped with heating device for heat driven heat pump,
The cold water pipes are connected with reflux line, and the reflux line is connect by Intelligent three-way valve with cold water pipes, return
In the circuit that flow tube road is formed with cold water pipes, it is equipped with heat exchanger；The Intelligent three-way valve goes out to be connected with measurement cold water pipe
The temperature measuring equipment of channel temp, the temperature measuring equipment are connect by PLC system with Intelligent three-way valve,
The heat exchanger is distributed with level Four from left to right, and reflux line, institute are equipped with wherein in level-one heat exchanger and level Four
It states and is equipped with check valve in reflux line.
2. Multistage wastewater according to claim 1 recycles hot water supply system, it is characterised in that：It is equipped at the sewage pipe
Slag-discharging device, the slag-discharging device include shell, and liquid outlet is equipped at the shell, and deslagging rotating knife is equipped in the shell, described
Shell tail portion is slag-drip opening, and slag charge collection port is equipped at the slag-drip opening, meausring apparatus is equipped at the slag charge collection port.
3. Multistage wastewater according to claim 1 recycles hot water supply system, it is characterised in that：It is set in the reflux line
There is hot water moisturizing pipeline, airflow calculator is equipped in the hot water moisturizing pipeline.
4. Multistage wastewater according to claim 3 recycles hot water supply system, it is characterised in that：The moisturizing pipeline and electricity
Hot systems connect, and the electric heating system and moisturizing pipeline valve are controlled by PLC system, and the PLC system is measured with temperature and filled
Set connection.
5. Multistage wastewater according to claim 1 recycles hot water supply system, it is characterised in that：It is set in the cold water pipes
There is accumulator tank；It is described in heat driven heat pump be equipped with water-pressure survey instrument, when water-pressure survey instrument index be less than accumulator tank index when, accumulator tank
Start water storage by PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752522.6A CN106197068B (en) | 2016-08-29 | 2016-08-29 | A kind of Multistage wastewater recycling hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752522.6A CN106197068B (en) | 2016-08-29 | 2016-08-29 | A kind of Multistage wastewater recycling hot water supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197068A CN106197068A (en) | 2016-12-07 |
| CN106197068B true CN106197068B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610752522.6A Active CN106197068B (en) | 2016-08-29 | 2016-08-29 | A kind of Multistage wastewater recycling hot water supply system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726910A (en) * | 2017-10-26 | 2018-02-23 | 中南大学 | A kind of electrolytic aluminium factory waste heat step recovering system and recovery method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502228Y (en) * | 2001-08-24 | 2002-07-24 | 广州市达德技术发展有限公司 | Hot water energy-saving device using waste heat automatic controlled by computer |
| CN201242389Y (en) * | 2008-07-17 | 2009-05-20 | 上海信业计算机网络工程有限公司 | Apparatus for precooling water coolant using fountain water |
| CN102650431A (en) * | 2011-02-26 | 2012-08-29 | 刘长征 | Stepped recycle method for residual heat of fuel gas |
| CN105042933A (en) * | 2015-07-27 | 2015-11-11 | 南通昊友食品添加剂有限公司 | Recovery device for waste heat of waste water |
| CN206113706U (en) * | 2016-08-29 | 2017-04-19 | 广西天涌节能科技股份有限公司 | Multistage waste water reclamation hot water supply system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9458746B2 (en) * | 2013-03-01 | 2016-10-04 | Cummins Emission Solutions Inc. | Systems and techniques for heating urea injection systems |
-
2016
- 2016-08-29 CN CN201610752522.6A patent/CN106197068B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502228Y (en) * | 2001-08-24 | 2002-07-24 | 广州市达德技术发展有限公司 | Hot water energy-saving device using waste heat automatic controlled by computer |
| CN201242389Y (en) * | 2008-07-17 | 2009-05-20 | 上海信业计算机网络工程有限公司 | Apparatus for precooling water coolant using fountain water |
| CN102650431A (en) * | 2011-02-26 | 2012-08-29 | 刘长征 | Stepped recycle method for residual heat of fuel gas |
| CN105042933A (en) * | 2015-07-27 | 2015-11-11 | 南通昊友食品添加剂有限公司 | Recovery device for waste heat of waste water |
| CN206113706U (en) * | 2016-08-29 | 2017-04-19 | 广西天涌节能科技股份有限公司 | Multistage waste water reclamation hot water supply system |
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| Publication number | Publication date |
|---|---|
| CN106197068A (en) | 2016-12-07 |
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Denomination of invention: Multi-level wastewater reclamation and hot water supply system Effective date of registration: 20190929 Granted publication date: 20181009 Pledgee: Bank of Liuzhou Limited by Share Ltd Pledgor: GUANGXI TEAMRUN ENERGY-SAVING TECHNOLOGY CO., LTD. Registration number: Y2019450000015 |