CN108954910A - Low grade residual heat multiple-effect integrates extraction element and method - Google Patents
Low grade residual heat multiple-effect integrates extraction element and method Download PDFInfo
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- CN108954910A CN108954910A CN201811104174.7A CN201811104174A CN108954910A CN 108954910 A CN108954910 A CN 108954910A CN 201811104174 A CN201811104174 A CN 201811104174A CN 108954910 A CN108954910 A CN 108954910A
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- sewage
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- heat
- pipe
- multimedium
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a kind of low grade residual heat multiple-effect to integrate extraction element and method, which solve existing bathing exhaust heat recovery apparatus heat recovery efficiency is low, heat exchange is not thorough, heat exchanger easily blocks, and the technical problem that heat recovery equipment is at high cost, it is equipped with waste water tank, multimedium heat exchanger and sewage source heat pump unit, level-one sewage pipe is equipped between waste water tank and multimedium heat exchanger, level-one sewage pipe is equipped with sewage pump and filter, secondary sewage pipe is additionally provided on multimedium heat exchanger, level-one backwash tube is equipped between level-one sewage pipe and secondary sewage pipe, multimedium heat exchanger is equipped with level-one running water pipe and second level running water pipe, second level running water pipe is equipped with warm water pneumatic operated valve, the other end of second level running water pipe is connect with sewage source heat pump unit, multimedium heat exchanger is connect with sewage source heat pump unit by anti-freezing circulating pipe road, it is antifreeze Circulation line is equipped with anti-icing fluid supply tan and anti-icing fluid circulating pump.The present invention can be with the heat recovery that is widely used in bathing place.
Description
Technical field
The present invention relates to a kind of waste heat extraction element and method, specifically a kind of low grade residual heat multiple-effect is integrated to be extracted
Device and method.
Background technique
In bathing industry, the hot water of bathing also has certain heat, and in order to avoid energy waste, people develop waste water
Waste Heat Recovery System, there are mainly two types of traditional ways of recycling, one is cooling pipe is arranged in bath wastewater case, by cold
But pipeline reduces the temperature of hot water in waste water tank, while promoting the temperature of tap water in cooling pipe, but with waste water temperature
Decline and cooling water temperature raising, can only finally absorb a part of heat, a large amount of heat is wasted with waste water discharge；
Another common bath wastewater recyclable device is that heat exchanger, waste water and tap water are arranged outside bath wastewater case to exchange heat
Carry out heat exchange in device, the drawbacks of this mode is that waste water heat during flowing out in waste water tank is also lost one therewith
Point, and the easy blocking impurity such as have a large amount of hair, villus in bath wastewater, it will lead to heat exchanger blocking, shadow into heat exchanger
Heat exchange is rung, and heat exchanger is difficult to realize fully absorbing for heat, causes waste water heat that cannot be fully utilized, causes the energy unrestrained
Take.
Relatively advanced waste-heat recovery device uses multimedium heat exchanger in the prior art, and waste water and tap water carry out multiple
Heat exchange arrived the purpose for making full use of heat, but this equipment manufacturing costs are higher, cause to enterprise biggish economical negative
Load, is not easy to be widely popularized.
Summary of the invention
The present invention is exactly that existing bathing exhaust heat recovery apparatus heat recovery efficiency is low, heat exchange is not thorough, heat exchanger in order to solve
Easily blocking and heat recovery equipment technical problem at high cost proposes that a kind of heat recovery efficiency is high, heat exchange is thorough, not will cause
Blocking, and the integrated extraction element of low grade residual heat multiple-effect and method that heat recovery equipment is at low cost.
For this purpose, the technical scheme is that, a kind of low grade residual heat multiple-effect integrates extraction element, be equipped with waste water tank,
Multimedium heat exchanger and sewage source heat pump unit；
Level-one sewage pipe is equipped between waste water tank and multimedium heat exchanger, level-one sewage pipe is equipped with sewage pump and filtering
Device is additionally provided with secondary sewage pipe on multimedium heat exchanger, and level-one backwash tube is equipped between level-one sewage pipe and secondary sewage pipe,
It is equipped with second level backwash tube between level-one backwash tube and level-one sewage pipe, is set between level-one backwash tube and multimedium heat exchanger
There is backwash return pipe, level-one backwash tube is equipped with backwash pump；
Multimedium heat exchanger is equipped with level-one running water pipe and second level running water pipe, and second level running water pipe is equipped with warm water gas
Dynamic valve, the other end of second level running water pipe are connect with sewage source heat pump unit；
Multimedium heat exchanger is connect with sewage source heat pump unit by anti-freezing circulating pipe road, and anti-freezing circulating pipe road is equipped with anti-
Freeze liquid supply tan and anti-icing fluid circulating pump；
Sewage source heat pump unit is equipped with evaporator and condenser, and sewage source heat pump unit is equipped with three-level running water pipe.
Preferably, multimedium heat exchanger is connect by anti-freezing circulating pipe road with evaporator.
Preferably, it is equipped with sewage electric-control system between waste water tank and sewage pump, sewage is equipped between sewage pump and filter
Hook gauge, secondary sewage pipe are equipped with waste water heat flow meter and waste water temperature regulating valve.
Preferably, counter-flushing liquid input port is additionally provided on level-one backwash tube, second level backwash tube is equipped with backwash control
Valve processed, backwash return pipe are equipped with sewage backflow valve.
Preferably, level-one running water pipe is equipped with tap water pneumatic operated valve, water service pump and tap water pressure table, water service pump
It is equipped with tap water electric-control system.
Preferably, one or more sets sewage source heat pump units can be equipped on multimedium heat exchanger.
Preferably, it is equipped with heat pump regulating valve between evaporator and condenser and heat-source Cycles pump, is set on three-level running water pipe
There are tap water temperature regulating valve and tap water heat flow meter.
The present invention also provides a kind of methods for integrating extraction element using low grade residual heat multiple-effect, the specific steps are as follows:
(1) bath wastewater is discharged into waste water tank, and by the working condition of sewage electric control system controls sewage pump, waste water is from waste water
Case flows through filter under the action of sewage pump, and into multimedium heat exchanger, tap water is under the action of water service pump from level-one
Running water pipe enters multimedium heat exchanger, and in multimedium heat exchanger, waste water and tap water carry out heat exchange；
(2) waste water of heat exchange was carried out in multimedium heat exchanger by secondary sewage pipe, by waste water heat flow meter
After the feedback of waste water temperature regulating valve, discharge；
(3) in sewage source heat pump unit, evaporator and condenser are pumped by heat-source Cycles and carry out heat exchange, are being situated between more
The tap water that heat exchange was carried out in matter heat exchanger enters sewage source heat pump unit by second level running water pipe, in source of sewage heat
After further obtaining heat by condenser in pump assembly, three-level running water pipe is flowed into, tap water passes through tap water heat flow meter
After the feedback of tap water temperature regulating valve, it is discharged as finished product hot water, when needing higher temperature, multiple sewage can be passed through
Source heat pump unit extracts more heats to promote the temperature of tap water；
(4) anti-icing fluid enters anti-freezing circulating pipe road from anti-icing fluid supply tan, under the action of anti-icing fluid circulating pump, in dirt
It water source heat pump units and is recycled between multimedium heat exchanger；
(5) by adjusting backwash pump, effluent part flows through second level backwash tube by level-one backwash tube, enters
Level-one sewage pipe, is rinsed filter, when flushing liquor has particular/special requirement, can directly input instead in counter-flushing liquid input port
Flushing liquor cleans filter.
The beneficial effects of the present invention are:
(1) due to being equipped with multimedium heat exchanger, multimedium heat exchanger and sewage source heat pump unit pass through anti-freezing circulating pipe road
Connection, in multimedium heat exchanger, waste water, tap water and anti-icing fluid carry out sufficient heat exchange, so that the heat of waste water obtains
Utilization is fully absorbed, tap water temperature obtains a degree of raising；
(2) be equipped with since multimedium heat exchanger is equipped with sewage source heat pump unit, in sewage source heat pump unit evaporator and
Condenser, heat source recycle between evaporator and condenser, can connect one on same multimedium heat exchanger as needed
Set or more set sewage source heat pump units, tap water absorb heat from condenser, further promote temperature, tap water is by multiple
Circulation within the condenser, maximum temperature can reach 55 DEG C, both saved the manufacturing cost of more multimedium heat exchangers in this way, also
The multiple heating that tap water may be implemented, substantially increases the cost performance of product；
(3) due to being equipped with sewage electric-control system between waste water tank and sewage pump, and level-one sewage pipe is equipped with pressure gauge,
Level-one running water pipe is equipped with tap water pneumatic operated valve, water service pump and tap water pressure table, and water service pump is equipped with originally water power
Control system can be configured according to actual condition demand, be controlled by sewage electric-control system sewage pump, pass through tap water
Electric-control system controls water service pump, realizes the adjustment of the flow of waste water and tap water, the calorific requirement to realize in pipeline
Conversion；
(4) due to being equipped with level-one backwash tube, level-one backwash tube and level-one between level-one sewage pipe and secondary sewage pipe
It is equipped with second level backwash tube between sewage pipe, is equipped between level-one backwash tube and multimedium heat exchanger and backwashes return pipe, one
Grade backwash tube is equipped with backwash pump and is backwashing in waste water after multimedium heat exchanger is sucked away a part of heat
Under the action of water pump, filter is cleaned, allow filter continue useless impurities in water is effectively filtered, mention
The high job stability of heat exchange efficiency and multimedium heat exchanger；
(5) it is connect by anti-freezing circulating pipe road with evaporator due to multimedium heat exchanger, anti-freezing circulating pipe road is equipped with anti-
Freeze liquid circulating pump and anti-icing fluid supply tan, smooth circulation of the anti-icing fluid between multimedium heat exchanger and evaporator may be implemented,
Anti-icing fluid enters in multimedium heat exchanger, further absorbs the amount of residual heat in waste water, and reduction waste water temperature arrived discharge and want
It asks, the discharge temperature that waste water may be implemented reaches 3 DEG C, and due to the use of anti-icing fluid, even in northern frore area
It will not freeze, expand the market scope of application of product.
Detailed description of the invention
Fig. 1 is the flow diagram of the embodiment of the present invention.
Accompanying drawings symbol description:
1. bath wastewater case；2. sewage electric-control system；3. sewage pump；4. sewage hook gauge；5. filter；6. level-one is dirty
Water pipe；7. backwashing control valve；8. second level backwash tube；9. backwash pump；10. counter-flushing liquid input port；11. level-one recoils
Wash pipe；12. multimedium heat exchanger；13. second level running water pipe；14. secondary sewage pipe；15. warm water pneumatic operated valve；16. waste water hot-fluid
Scale；17. waste water temperature regulating valve；18. three-level running water pipe；19. tap water temperature regulating valve；20. tap water heat flow meter；
21. sewage source heat pump unit；21.1. condenser；21.2. heat pump regulating valve；21.3. heat-source Cycles pump；21.4. evaporator；22.
Anti-freezing circulating pipe road；23. anti-icing fluid circulating pump；24. anti-icing fluid supply tan；25. backwashing return pipe；26. sewage backflow valve；
27. tap water pressure table；28. water service pump；29. level-one running water pipe；30. tap water electric-control system；31. tap water is pneumatic
Valve.
Specific embodiment
The present invention is described further below with reference to embodiment.
An embodiment of the present invention as shown in Figure 1 is equipped with bath wastewater case 1, multimedium heat exchanger 12 and source of sewage
Heat pump unit 21, is equipped with level-one sewage pipe 6 between bath wastewater case 1 and multimedium heat exchanger 12, level-one sewage pipe 6 is equipped with dirt
Water pump 3 and filter 5 are equipped with sewage electric-control system 2 between bath wastewater case 1 and sewage pump 3, real by sewage electric-control system 2
Now to the adjusting of sewage pump 3, filter 5 can be filtered the impurity in waste water, be additionally provided with second level on multimedium heat exchanger 12
Sewage pipe 14 is equipped with level-one backwash tube 11, level-one backwash tube 11 and level-one between level-one sewage pipe 6 and secondary sewage pipe 14
It is equipped with second level backwash tube 8 between sewage pipe 6, backwash reflux is equipped between level-one backwash tube 11 and multimedium heat exchanger 12
Pipe 25, level-one backwash tube 11 are equipped with backwash pump 9, are additionally provided with counter-flushing liquid input port 10 on level-one backwash tube 11,
Second level backwash tube 8 is equipped with backwash control valve 7, and backwash return pipe 25 is equipped with sewage backflow valve 26, when system is run
Filter 5 can be rinsed in real time by itself filtered waste water, can also be rinsed by external flushing liquor, Ke Yibao
Filter 5 is permanently effective is filtered to waste water for card, improves the applying working condition of multimedium heat exchanger 12, improves system and uses the longevity
Life.
Multimedium heat exchanger 12 is equipped with level-one running water pipe 29 and second level running water pipe 13, sets on second level running water pipe 13
There is warm water pneumatic operated valve 15, the other end of second level running water pipe 13 is connect with sewage source heat pump unit 21, by carrying out with waste water
The tap water once to exchange heat enters sewage source heat pump unit 21, and sewage source heat pump unit 21 is equipped with evaporator 21.4 and condenser
21.1, sewage source heat pump unit 21 is equipped with three-level running water pipe 18, and tap water with the recycle heat of condenser 21.1 by inhaling
The heat more crossed is received, by one or many heat exchanges with condenser 21.1, it can be achieved that final tap water temperature reaches 55 DEG C,
Multimedium heat exchanger 12 is connect with sewage source heat pump unit 21 by anti-freezing circulating pipe road 22, and anti-freezing circulating pipe road 22 is equipped with anti-
Freeze liquid supply tan 24 and anti-icing fluid circulating pump 23, multimedium heat exchanger 12 is connected by anti-freezing circulating pipe road 22 and evaporator 21.4
It connects, for anti-icing fluid with waste water further progress heat exchange in multimedium heat exchanger 12, waste water temperature is reduced to can discharge standard
Interior, the processed waste water temperature of the system is minimum to can reach 3 DEG C, and the use of anti-icing fluid, which is applied
It will not freeze in northern frore area, expand the market scope of application of the product.
Sewage hook gauge 4 is equipped between sewage pump 3 and filter 5, secondary sewage pipe 14 is equipped with waste water heat flow meter
16 and waste water temperature regulating valve 17, level-one running water pipe 29 is equipped with tap water pneumatic operated valve 31, water service pump 28 and running water pressure
Power table 27, water service pump 28 are equipped with tap water electric-control system 30, the automatically controlled system of tap water can be arranged according to leaving water temperature needs
System 30 and sewage electric-control system 2 to realize the flow adjustment of sewage and tap water, and then are controlled the effect of cold and hot exchange
System.
Three-level running water pipe 18 is equipped with tap water temperature regulating valve 19 and tap water heat flow meter 20, and a multimedium changes
It can be equipped with one or more sets sewage source heat pump units 21 on hot device 12, heat pump is equipped between evaporator 21.4 and condenser 21.1
Regulating valve 21.2 and heat-source Cycles pump 21.3, heat source recycles between evaporator 24.4 and condenser 21.1, as needed can be with
A set of or more set sewage source heat pump units 21 are connected on same multimedium heat exchanger 12, had both saved be situated between more more in this way
The manufacturing cost of matter heat exchanger can also realize the multiple heating of tap water, substantially increase the cost performance of product.
When the waste water temperature in level-one sewage pipe 6 is 32 DEG C, after system processing, the waste water temperature of discharge can be low
To 3 DEG C；When the tap water temperature that level-one running water pipe 29 enters is 5 DEG C, after multimedium heat exchanger 12 once heat exchange, into
The temperature for entering second level running water pipe 13 can reach 20 DEG C, and for tap water again repeatedly after condenser 21.1, temperature reaches as high as 55
℃；When in system anti-icing fluid at 0 DEG C when enter multimedium heat exchanger 12, after being exchanged heat with waste water, be again introduced into antifreeze circulation
Temperature when pipeline 22 can reach 8 DEG C, carry out sufficient heat exchange with waste water in multimedium heat exchanger 12.
The present invention also provides a kind of methods for integrating extraction element using low grade residual heat multiple-effect, the specific steps are as follows:
(1) bath wastewater is discharged into bath wastewater case 1, and the working condition of sewage pump 3 is controlled by sewage electric-control system 2, gives up
Water flows through filter 5 under the action of sewage pump 3 from bath wastewater case 1, and into multimedium heat exchanger 12, tap water is in tap water
From level-one running water pipe 29 enter multimedium heat exchanger 12 under the action of pump 28, in multimedium heat exchanger 12, waste water and from
Water carries out heat exchange；
(2) waste water of heat exchange was carried out in multimedium heat exchanger 12 by secondary sewage pipe 14, by waste water hot-fluid
After the feedback of scale 16 and waste water temperature regulating valve 17, discharge；
(3) in sewage source heat pump unit 21, evaporator 21.4 and condenser 21.1 are carried out by heat-source Cycles pump 21.3
Heat exchange, carried out the tap water of heat exchange in multimedium heat exchanger 12, entered source of sewage by second level running water pipe 13
Heat pump unit 21 after further obtaining heat by condenser 21.1 in sewage source heat pump unit 21, flows into three-level tap water
Pipe 18, tap water are discharged after the feedback of tap water heat flow meter 20 and tap water temperature regulating valve 19 as finished product hot water,
When needing higher temperature, multiple sewage source heat pump units 21 can be passed through, extract more heats to promote tap water
Temperature；
(4) anti-icing fluid enters anti-freezing circulating pipe road 22 from anti-icing fluid supply tan 24, in the effect of anti-icing fluid circulating pump 23
Under, it is recycled in sewage source heat pump unit 21 and between multimedium heat exchanger 12；
(5) by adjusting backwash pump 9, effluent part flows through second level backwash tube 8 by level-one backwash tube 11,
Into level-one sewage pipe 6, filter 5 is rinsed, it, can be straight in counter-flushing liquid input port 10 when flushing liquor has particular/special requirement
Input counter-flushing liquid is connect to clean filter 5.
Only as described above, only specific embodiments of the present invention, when the model that cannot be limited the present invention with this and implement
It encloses, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the invention patent protection scope, should still belong to this hair
The scope that bright claims are covered.
Claims (8)
1. a kind of low grade residual heat multiple-effect integrates extraction element, characterized in that be equipped with waste water tank, multimedium heat exchanger and source of sewage
Heat pump unit；
Level-one sewage pipe is equipped between the waste water tank and multimedium heat exchanger, the level-one sewage pipe is equipped with sewage pump and mistake
Filter is additionally provided with secondary sewage pipe on the multimedium heat exchanger, and one is equipped between the level-one sewage pipe and secondary sewage pipe
Grade backwash tube, is equipped with second level backwash tube, the level-one backwash tube between the level-one backwash tube and level-one sewage pipe
Backwash return pipe is equipped between multimedium heat exchanger, the level-one backwash tube is equipped with backwash pump；
The multimedium heat exchanger is equipped with level-one running water pipe and second level running water pipe, and the second level running water pipe is equipped with temperature
The other end of water pneumatic operated valve, the second level running water pipe is connect with sewage source heat pump unit；
The multimedium heat exchanger is connect with sewage source heat pump unit by anti-freezing circulating pipe road, and the anti-freezing circulating pipe road is set
There are anti-icing fluid supply tan and anti-icing fluid circulating pump；
The sewage source heat pump unit is equipped with evaporator and condenser, and the sewage source heat pump unit is equipped with three-level tap water
Pipe.
2. low grade residual heat multiple-effect according to claim 1 integrates extraction element, which is characterized in that the multimedium heat exchange
Device is connect by anti-freezing circulating pipe road with evaporator.
3. low grade residual heat multiple-effect according to claim 1 integrates extraction element, which is characterized in that the waste water tank and dirt
It is equipped with sewage electric-control system between water pump, sewage hook gauge, the secondary sewage are equipped between the sewage pump and filter
Pipe is equipped with waste water heat flow meter and waste water temperature regulating valve.
4. low grade residual heat multiple-effect according to claim 1 integrates extraction element, which is characterized in that the level-one backwash
Counter-flushing liquid input port is additionally provided on pipe, the second level backwash tube is equipped with backwash control valve, the backwash return pipe
It is equipped with sewage backflow valve.
5. low grade residual heat multiple-effect according to claim 1 integrates extraction element, which is characterized in that the level-one tap water
Pipe is equipped with tap water pneumatic operated valve, water service pump and tap water pressure table, and the water service pump is equipped with tap water electric-control system.
6. low grade residual heat multiple-effect according to claim 1 integrates extraction element, which is characterized in that the multimedium heat exchange
One or more sets sewage source heat pump units can be equipped on device.
7. low grade residual heat multiple-effect according to claim 1 integrates extraction element, which is characterized in that the evaporator and cold
It is equipped with heat pump regulating valve between condenser and heat-source Cycles pump, three-level running water pipe is equipped with tap water temperature regulating valve and tap water
Heat flow meter.
8. a kind of low grade residual heat multiple-effect method for integrated extraction using any described device of claim 1-7, specific steps are such as
Under:
(1) bath wastewater is discharged into waste water tank, and by the working condition of sewage electric control system controls sewage pump, waste water exists from waste water tank
Filter is flowed through under the action of sewage pump, into multimedium heat exchanger, tap water under the action of water service pump from level-one originally
Water pipe enters multimedium heat exchanger, and in multimedium heat exchanger, waste water and tap water carry out heat exchange；
(2) waste water of heat exchange was carried out in multimedium heat exchanger by secondary sewage pipe, by waste water heat flow meter and was given up
After the feedback of coolant-temperature gage regulating valve, discharge；
(3) in sewage source heat pump unit, evaporator and condenser are pumped by heat-source Cycles and carry out heat exchange, are changed in multimedium
The tap water that heat exchange was carried out in hot device enters sewage source heat pump unit by second level running water pipe, in sewage source heat pump machine
After further obtaining heat by condenser in group, three-level running water pipe is flowed into, tap water is by tap water heat flow meter and certainly
After the feedback of water temperature control valve (TCV), it is discharged as finished product hot water, it, can be by multiple source of sewage heat when needing higher temperature
Pump assembly extracts more heats to promote the temperature of tap water；
(4) anti-icing fluid enters anti-freezing circulating pipe road from anti-icing fluid supply tan, under the action of anti-icing fluid circulating pump, in source of sewage
It heat pump unit and is recycled between multimedium heat exchanger；
(5) by adjusting backwash pump, effluent part flows through second level backwash tube, into level-one by level-one backwash tube
Sewage pipe is rinsed filter, when flushing liquor has particular/special requirement, can directly input backwash in counter-flushing liquid input port
Liquid cleans filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104174.7A CN108954910A (en) | 2018-09-21 | 2018-09-21 | Low grade residual heat multiple-effect integrates extraction element and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104174.7A CN108954910A (en) | 2018-09-21 | 2018-09-21 | Low grade residual heat multiple-effect integrates extraction element and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954910A true CN108954910A (en) | 2018-12-07 |
Family
ID=64471923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811104174.7A Pending CN108954910A (en) | 2018-09-21 | 2018-09-21 | Low grade residual heat multiple-effect integrates extraction element and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108954910A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388576A (en) * | 2022-08-25 | 2022-11-25 | 山东鹤罡能源科技发展有限公司 | Industrial waste heat recovery energy-saving device utilizing heat pump technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203148104U (en) * | 2013-03-21 | 2013-08-21 | 王建 | Bath center waste water waste heat utilization device |
| CN207299112U (en) * | 2017-08-03 | 2018-05-01 | 中清源环保节能有限公司 | A kind of heat exchange station utilizes sewage source heat pump heating system |
| CN208751075U (en) * | 2018-09-21 | 2019-04-16 | 威海双信节能环保设备有限公司 | A kind of integrated extraction element of low grade residual heat multiple-effect |
-
2018
- 2018-09-21 CN CN201811104174.7A patent/CN108954910A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203148104U (en) * | 2013-03-21 | 2013-08-21 | 王建 | Bath center waste water waste heat utilization device |
| CN207299112U (en) * | 2017-08-03 | 2018-05-01 | 中清源环保节能有限公司 | A kind of heat exchange station utilizes sewage source heat pump heating system |
| CN208751075U (en) * | 2018-09-21 | 2019-04-16 | 威海双信节能环保设备有限公司 | A kind of integrated extraction element of low grade residual heat multiple-effect |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388576A (en) * | 2022-08-25 | 2022-11-25 | 山东鹤罡能源科技发展有限公司 | Industrial waste heat recovery energy-saving device utilizing heat pump technology |
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