CN206609157U - A kind of shower waste water residual heat recovery system - Google Patents
A kind of shower waste water residual heat recovery system Download PDFInfo
- Publication number
- CN206609157U CN206609157U CN201720225283.9U CN201720225283U CN206609157U CN 206609157 U CN206609157 U CN 206609157U CN 201720225283 U CN201720225283 U CN 201720225283U CN 206609157 U CN206609157 U CN 206609157U
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- Prior art keywords
- heat
- waste water
- heat transfer
- boiler
- source pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-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
A kind of shower waste water residual heat recovery system, including the wastewater disposal basin for collecting waste water, for heating the source pump of water and boiler for storing hot water, the heat transfer for being used for absorbing waste water heat is provided with wastewater disposal basin, the heat transfer is connected to the heat source side of source pump, the water for making the heat transfer medium of circulation in heat transfer be transferred heat to by source pump in boiler, it is additionally provided with a heat exchanger, the two ends of heat exchanger secondary side are connected with tap water supply pipe and boiler respectively, the primary side of heat exchanger is connected between heat transfer and source pump thermal source side entrance, make the heat transfer medium in heat transfer that partial heat first are transferred into running water through heat exchanger and temperature is reduced, it is delivered to the heat source side of source pump again afterwards.The optimal heat source temperature requirement of source pump is adapted to, and reduces temperature change interval caused by heat transfer medium is influenceed by environment temperature and Recovery of the hot water amount, source pump is always worked in optimum state.
Description
Technical field
The utility model is related to heat recovery technology, specifically a kind of shower waste water residual heat recovery system.
Background technology
In the bathing place such as common plunge bath, bath center, hot water usage amount is very big, and a large amount of used waste water are directly arranged
Put and cause huge energy waste.In order to reclaim the heat in waste water, technical staff has done many researchs, it is proposed that many sides
Case, but there are many defects, using effect is undesirable.
CN106152822A, CN100451478C will be delivered to heat exchanger after the bathing waste water filtering of recovery, in heat exchanger
The interior heat exchange for completing bath wastewater and running water, so as to realize waste heat recovery.Due to containing a large amount of dirts in bath wastewater, washing one's hair
The compositions such as bath lotion, shampoo, in use, the anaerobic bacteria grown in water can be attached to pipe in heat exchanger tube after death
On road inwall, gradually form one layer and stick sliding schmutzband, cause the heat transfer efficiency of heat exchanger to be greatly reduced.Changed moreover, being attached to
Schmutzband in hot device pipeline is difficult to remove.Elimination effect is limited by the way of water is rinsed, and very strong after chemical
Corrosivity, consumption grasp is improper easily to corrode heat exchanger tube, even results in perforation leakage and causes to use water pollution.
Running water is first passed through the fin set in wastewater disposal basin by CN202569791U, absorbs pot of being made a gift to someone again after waste water heat
Stove heat is into required hot water.Which only makes waste water carry out nature heat exchange with running water by fin, by originally water temperature
Degree influence, heat exchange efficiency is relatively low, and the heat in waste water is difficult to abundant recycling.
CN205243082U discloses a kind of energy-saving type mobile shower house, using waste water as thermal source, running water it is configured
Wastewater heat exchange device in used heat pond absorbs waste water heat, forms one-level recuperation of heat.The evaporator of source pump is arranged on used heat
In pond, the running water after being transferred to one-level recuperation of heat through condenser after heat is absorbed, two grades of recuperations of heat are formed.Which will be useless
Water directly as source pump thermal source, with following defect.One is, by environment temperature, bath water amount（Water Sproading amount）Deng
Factor influences, and the fluctuation of the wastewater temperature that is collected into is larger, and environment temperature is higher or during big bath water amount, heat during collection
Loss is less to Water Temperature, and the wastewater temperature being collected into is higher, and relatively low environment temperature or less bath water amount are then
The waste water of lower temperature can be collected into, wastewater temperature excursion is likely to be breached 18 DEG C or so.Source pump is usually constructed with one
It is more interval than convenient heat source temperature, it can cause the reduction of heat pump efficiency beyond this interval.General source pump is inadaptable to wash
Bathe waste water significantly temperature change, it is impossible to remain optimum Working, efficiency is relatively low.Two are, water in the market
The heat source side temperature that source heat-pump apparatus can adapt to is usually no more than 20 DEG C generally all than relatively low, and bath wastewater temperature is reachable
To more than 30 DEG C, to adapt to so high heat source temperature needs and the parameter of source pump is redesigned, cost is higher.
Utility model content
Technical problem to be solved in the utility model be overcome drawbacks described above there is provided it is a kind of fully, high efficiente callback bathing
Waste water residual heat, and it is easy to the My heat recovery system of sewage of cleaning.
The utility model does not solve the technical scheme that is used of above-mentioned technical problem：A kind of shower waste water residual heat reclaims system
System, including for collecting the wastewater disposal basin of waste water, the source pump for heating water and the boiler for storing hot water, in waste water
The heat transfer for being used for absorbing waste water heat is provided with pond, the heat transfer is connected to the heat source side of source pump, boiler
Be connected to the use side of source pump, be additionally provided with a heat exchanger, the two ends of heat exchanger secondary side respectively with tap water supply pipe
With boiler connection, the primary side of heat exchanger is connected between heat transfer and source pump thermal source side entrance, makes heat transfer
Interior heat transfer medium is delivered to the heat source side of source pump again after passing through heat exchanger.
The heat transfer is connected to the heat source side of source pump, the evaporator of heat transfer medium and source pump is formed heat
Exchange.
The boiler is connected by circulation heating tube with source pump, the water in boiler is passed through circulating-heating pipe
The condenser formation heat exchange of road and source pump.
Conveying is equipped with connecting tube between the circulation heating tube and heat transfer and source pump heat source side
Pump.
The top of the boiler is provided with hot water output port.
One end that the secondary side of the heat exchanger is connected with tap water supply pipe also by one flow direction be from boiler to
The non-return valve of heat exchanger is connected with boiler.
The side of the wastewater disposal basin is provided with the discharge of wastewater passage extended along wastewater disposal basin short transverse, discharge of wastewater passage
Entrance is arranged on wastewater disposal basin bottom, and the outlet of discharge of wastewater passage is arranged on wastewater disposal basin top.
The side relative with discharge of wastewater passage is provided with waterwater entrance on the wastewater disposal basin.
The bottom of the wastewater disposal basin is additionally provided with waste water evacuation port, and valve is provided with the waste water evacuation port.
The beneficial effects of the utility model are：Heat transfer medium in heat transfer is absorbed after the heat of bath wastewater, advanced
Enter heat exchanger and originally hydrothermal exchange, one is reduction of the temperature of heat transfer medium, to adapt to the optimal heat source temperature of source pump
It is required that.Two are become with after running water heat exchange, reducing temperature caused by heat transfer medium is influenceed by environment temperature and Recovery of the hot water amount
Change interval, source pump is always worked in optimum state, so as to improve recovery system efficiency.Pass through the heat transfer of heat exchanger
Medium enters back into source pump, and heat is fully reclaimed by heat pump, realizes maximized energy-saving effect.
Further, by the hot water output port of boiler be arranged on its top, risen according to hot water, cold water decline thing
Principle of science, tap water supply pipe input absorbed heat through heat exchanger after enter boiler coolant-temperature gage it is relatively low, can be gathered in
Boiler bottom, and temperature highest hot water can be gathered in hot water tank top.The effect that hot water can be optimal is exported from top
Really.The output of hot water is by the hydraulic pressure in tap water supply pipe, and the water for forcing hot water tank top by the water newly fed passes through hot water
Delivery outlet overflows supply user and used.
Equally, the higher water of temperature can be gathered in top in wastewater disposal basin, and the low water of temperature is gathered in wastewater disposal basin bottom.
The discharge of wastewater passage extended along its short transverse is set in wastewater disposal basin, the water at low temperature of wastewater disposal basin bottom is entered waste water from lower end
Discharge-channel, and discharged by hydraulic pressure effect from upper end overflow, reach discharge water at low temperature in real time and retain high-temperature water fully to return
Receive the purpose of waste heat.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of wastewater disposal basin.
Marked in figure：1st, wastewater disposal basin, 2, source pump, 3, boiler, 301, hot water output port, 4, heat transfer, 5, change
Hot device, 6, tap water supply pipe, 7, non-return valve, 8, discharge of wastewater passage, 801, the entrance of discharge of wastewater passage, 802, waste water row
Put the outlet of passage, 9, waterwater entrance, 10, waste water evacuation port, 11, valve, 12, delivery pump, 13, delivery pump.
Embodiment
Embodiment of the present utility model is illustrated below in conjunction with drawings and examples.
As shown in figure 1, shower waste water residual heat recovery system, including wastewater disposal basin 1, source pump 2, boiler 3 and heat exchanger
5.Wastewater disposal basin 1 is used to collect the waste water produced during bathing, and waterwater entrance 9 is provided with the top of the side of wastewater disposal basin 1.Bathing is given up
Water is flowed into wastewater disposal basin 1 from waterwater entrance 9 after simple filtration and stored.Wastewater disposal basin 1 can be arranged on below ground, and upper end adds
Insulation cover is to prevent thermal loss.The heat transfer 4 for being used for absorbing waste water heat is provided with wastewater disposal basin 1, heat transfer 4 has song
The circulation passage of folding and the thermofin being arranged on channel outer wall, its structure can use the form of fin.Heat-transfer pipe
Road 4 is immersed in waste water, and heat penetrates progressively through heat transfer 4 and is transferred to its internal heat transfer medium.Heat exchanger 5 changes for conventional
Hot equipment, realizes the heat exchange for two kinds of fluids that primary side circulates with secondary side.The two ends of the secondary side of heat exchanger 5 respectively with originally
Water feed pipe 6 and boiler 3 are connected, and the running water that tap water supply pipe 6 is inputted enters boiler 3 after heat exchanger 5.Heat exchange
The primary side of device 5 is connected between heat transfer 4 and the thermal source side entrance of source pump 2, the heat transfer medium flowed out from heat transfer 4
First flowed through from the primary side of heat exchanger 5, partial heat is transferred to the running water of secondary side, own temperature is reduced, Zhi Houzai
It is delivered to the heat source side of source pump 2.The wastewater temperature collected in wastewater disposal basin 1 is according to the change of environment temperature and bath water amount
It is different, a larger temperature change interval is had, heat transfer medium can similarly produce one after being absorbed heat in heat transfer 4
Individual larger temperature change is interval.Heat transfer medium first carries out a heat exchange, heat-transfer medium temperature in heat exchanger 5 with running water
Gao Shi, larger with originally water temperature difference, heat transfer rate is fast, and heat-transfer medium temperature fall is big, and heat-transfer medium temperature it is low when, with
Originally water temperature difference is smaller, and heat transfer rate is slow, and heat-transfer medium temperature fall is small.Therefore, after heat exchanger 5, heat transfer is situated between
The temperature change interval of matter reduces, and temperature can drop to less than 20 DEG C.It can be made all the time using existing source pump
Working condition in high energy efficiency, without redesigning.
The concrete structure of source pump refers to routine techniques, generally with parts such as compressor, evaporator, condensers.
Source pump after the heat for absorbing heat transfer medium by evaporator, is heated using heat transfer medium as thermal source by condenser to water.
Heat transfer medium after release heat can typically be cooled to 10-14 DEG C, and waste heat is reuptaked after returning to heat transfer 4.Evaporator with
The heat exchange mode of heat transfer medium can use various ways, for example, setting the container of a receiving heat transfer medium, evaporator is placed in
In the container directly and heat transfer medium contacts.Or by the form of the circulation passage setting packaged tube of evaporator and heat transfer medium,
Inner tube（Or outer tube）For evaporator, outer tube（Or inner tube）For the heat transfer medium that circulates.The heat exchange mode of condenser and water can also
Using similar structures.Water in boiler 3 by the way of circulation is progressively heated, by boiler 3 by circulation heating tube with
Source pump 2 is connected using side, and the water flowed out from boiler 3 is handed over by circulation heating tube and the condenser heat of source pump 2
After changing, again return in boiler 3, so circulation is until water temperature meets requirement, usually 40 DEG C or so.In the circulating-heating
It is equipped with delivery pump, Fig. 1 and is respectively designated as in connecting tube between pipeline and heat transfer 4 and the heat source side of source pump 2
12 and 13.
The hot water output port 301 of boiler 3 is arranged on its top, makes hot water from hot water by the hydraulic pressure of tap water supply pipe
Box top is exported for users to use.Tap water supply pipe automatic water supplement while exporting hot water.By the secondary side of heat exchanger 5 and certainly
The connected one end of water feed pipe 6 is connected by a non-return valve 7 with boiler 3, the flow direction of non-return valve 7 for from boiler 3 to
Heat exchanger 5, can be achieved water and is circulated between boiler 3 and heat exchanger 5.
With the continuous collection and waste heat recovery of bath wastewater, the water in wastewater disposal basin constantly outer will also be arranged.In wastewater disposal basin 1
Side is provided with discharge of wastewater passage 8, and the discharge of wastewater passage 8 extends along wastewater disposal basin short transverse, and its entrance is under, and outlet exists
On.The relatively low waste water of the bottom temp of wastewater disposal basin 1 enters discharge of wastewater passage 8 from lower end, due to the effect of hydraulic pressure in wastewater disposal basin 1,
Water is moved from bottom to top along discharge of wastewater passage 8, and is discharged from the discharge of wastewater channel outlet of upper end.Discharge of wastewater passage 8 can
With using being fixed on pipeline on wastewater disposal basin madial wall, it would however also be possible to employ dividing plate or partition wall isolated in wastewater disposal basin side one every
Layer is used as discharge of wastewater passage.The top of the side of wastewater disposal basin 1 is arranged on for collecting the waterwater entrance 9 of bath wastewater, and with giving up
Water discharge passage 8 is relative.The bath wastewater being just collected into enters after wastewater disposal basin from waterwater entrance 9, because temperature is of a relatively high, meeting
Wastewater disposal basin top is gathered in, progress heat exchange is contacted with heat transfer 4.As heat transfer of the heat constantly into heat transfer 4 is situated between
Matter is shifted, and wastewater temperature is gradually reduced, and the relatively low water of temperature gradually sinks to being gathered in wastewater disposal basin bottom, passes through discharge of wastewater passage
8 discharges.Reclaim the waste heat in waste water to greatest extent by this way, reduce thermal loss.The bottom of the wastewater disposal basin 1
Waste water evacuation port 10 is additionally provided with, valve 11 is provided with the waste water evacuation port 10.Equipment was run after a period of time, and Open valve 11 will
Water emptying in wastewater disposal basin, rinsing heat transfer 4 with high-pressure nozzle can be cleaned up, convenient and quick.
Claims (9)
1. a kind of shower waste water residual heat recovery system, including for collecting the wastewater disposal basin of waste water（1）, heat pump machine for heating water
Group（2）With the boiler for storing hot water（3）, in wastewater disposal basin（1）It is interior to be provided with the heat transfer for being used for absorbing waste water heat
（4）, the heat transfer（4）It is connected to source pump（2）Heat source side, boiler（3）It is connected to source pump（2）Use
Side, it is characterised in that：It is additionally provided with a heat exchanger（5）, heat exchanger（5）The two ends of secondary side respectively with tap water supply pipe（6）
And boiler（3）Connection, heat exchanger（5）Primary side be connected to heat transfer（4）With source pump（2）Thermal source side entrance it
Between, make heat transfer（4）Interior heat transfer medium passes through heat exchanger（5）It is delivered to source pump again afterwards（2）Heat source side.
2. a kind of shower waste water residual heat recovery system as claimed in claim 1, it is characterised in that：The heat transfer（4）Even
It is connected to source pump（2）Heat source side, make heat transfer medium and source pump（2）Evaporator formation heat exchange.
3. a kind of shower waste water residual heat recovery system as claimed in claim 1, it is characterised in that：The boiler（3）Pass through
Circulation heating tube and source pump（2）Connection, makes boiler（3）Interior water passes through circulation heating tube and source pump（2）
Condenser formation heat exchange.
4. a kind of shower waste water residual heat recovery system as claimed in claim 3, it is characterised in that：The circulation heating tube with
And heat transfer（4）With source pump（2）Delivery pump is equipped with connecting tube between heat source side.
5. a kind of shower waste water residual heat recovery system as claimed in claim 1, it is characterised in that：The boiler（3）Top
Portion is provided with hot water output port（301）.
6. a kind of shower waste water residual heat recovery system as claimed in claim 1, it is characterised in that：The heat exchanger（5）Two
Secondary side and tap water supply pipe（6）Connected one end is from boiler also by a flow direction（3）To heat exchanger（5）Non-return valve
（7）With boiler（3）Connection.
7. a kind of shower waste water residual heat recovery system as claimed in claim 1, it is characterised in that：The wastewater disposal basin（1）One
Side is provided with the discharge of wastewater passage extended along wastewater disposal basin short transverse（8）, the entrance of discharge of wastewater passage（801）It is arranged on waste water
Pond（1）Bottom, the outlet of discharge of wastewater passage（802）It is arranged on wastewater disposal basin（1）Top.
8. a kind of shower waste water residual heat recovery system as claimed in claim 7, it is characterised in that：The wastewater disposal basin（1）It is upper with
Discharge of wastewater passage（8）Relative side is provided with waterwater entrance（9）.
9. a kind of shower waste water residual heat recovery system as claimed in claim 1, it is characterised in that：The wastewater disposal basin（1）Bottom
Portion is additionally provided with waste water evacuation port（10）, the waste water evacuation port（10）Place is provided with valve（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225283.9U CN206609157U (en) | 2017-03-09 | 2017-03-09 | A kind of shower waste water residual heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225283.9U CN206609157U (en) | 2017-03-09 | 2017-03-09 | A kind of shower waste water residual heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609157U true CN206609157U (en) | 2017-11-03 |
Family
ID=60166404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225283.9U Expired - Fee Related CN206609157U (en) | 2017-03-09 | 2017-03-09 | A kind of shower waste water residual heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954908A (en) * | 2018-06-25 | 2018-12-07 | 燕山大学 | A kind of multi-source complementation heat pump air conditioning system having both bath hot water preparation function |
-
2017
- 2017-03-09 CN CN201720225283.9U patent/CN206609157U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954908A (en) * | 2018-06-25 | 2018-12-07 | 燕山大学 | A kind of multi-source complementation heat pump air conditioning system having both bath hot water preparation function |
| CN108954908B (en) * | 2018-06-25 | 2019-11-19 | 燕山大学 | A kind of multi-source complementation heat pump air conditioning system having both bath hot water preparation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |