CN206310940U - A kind of double-refrigerant separate heat pipe residual neat recovering system - Google Patents
A kind of double-refrigerant separate heat pipe residual neat recovering system Download PDFInfo
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- CN206310940U CN206310940U CN201621417003.6U CN201621417003U CN206310940U CN 206310940 U CN206310940 U CN 206310940U CN 201621417003 U CN201621417003 U CN 201621417003U CN 206310940 U CN206310940 U CN 206310940U
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- Prior art keywords
- water
- heating
- heat pipe
- heating water
- heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 239000008236 heating water Substances 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000003287 bathing Methods 0.000 claims abstract description 35
- 238000013459 approach Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 19
- 239000003546 flue gas Substances 0.000 claims description 19
- 239000002918 waste heat Substances 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a kind of double-refrigerant separate heat pipe residual neat recovering system,Including heating water,Bathing water system and heat exchange of heat pipe take hot side and drum,Heat exchange of heat pipe takes and be connected with hot side gas approach pipeline and exhanst gas outlet pipeline,Heat exchange of heat pipe takes and heat exchanger tube is provided with hot side,Heat exchanger tube upper end is connected with tedge,Lower end is connected with down-comer,The upper end of tedge and down-comer is passed into the drum,The position of tedge upper end is higher than down-comer upper end,Bathing water heat exchanger tube and heating water heat exchanging pipe are provided with drum,Drum has been provided with heating water inlet,Heating water outlet and bathing water inlet,Bathing water out,Heating water includes heating heat exchanger,The heating water inlet channel being linked on heating water inlet and the heating water outlet conduit being linked on heating water outlet are connected with heating heat exchanger,Bathing water system includes the bath water inlet channel being connected on bathing water inlet and the bath water outlet conduit being connected on bathing water out.
Description
Technical field
The utility model is related to a kind of double-refrigerant separate heat pipe residual neat recovering system, it is possible to use aluminum melting furnace flue gas exhaust heat
Two kinds of coolant medias are heated simultaneously, to adapt to the demand of seasonal variations, belong to flue gas waste heat recovery technical field.
Background technology
As the development of science and technology and society, energy supply are more and more in short supply, the height of energy utilization rate is directly determined
The benefit of Ding Zhe enterprises.With carrying out in a deep going way for energy conservation, also there are the high-temperature flue gas of some intermittent discharges not in industrial and mining enterprises
It is utilized, especially the smelting furnace in nonferrous smelting operation, at the same time these enterprises also have daily life hot water and winter to adopt
Warm demand.And life bath water is different to water quality requirement with heating recirculated water, it is impossible to mixed.Such as it is respectively provided with and changes
Hot equipment will cause heat-exchange system complicated, operate inconvenience, take up an area greatly, and non-heating season section is idle and easy for heating heat transmission equipment
Damage.
At present, existing flue gas waste heat recovery system generally existing is not enough as follows： 1）Flue gas waste heat recovery system only limits to
Limited in a kind of cold fluid medium of heating, therefore purposes；2）Equipment volume is big, and process system is complicated；3）The flue gas of aluminium melting furnace
Dustiness is very big, and the easy second-time burning of composition in flue gas, therefore tail flue gas exchange the abrasion of heat pipe and safety is all present
A certain degree of danger；4）Heat transfer element inconvenience maintenance is changed；5）Such as exchange heat and use heat pipe pattern, then inside heat pipe is also easy to produce not
Solidifying property gas, heat pipe easily fails after operation a period of time.And prior art lack one kind can be while meeting usually life with washing
Bath water and the heat pipe residual neat recovering system of winter heating heat supply.
The content of the invention
The purpose of this utility model is to provide a kind of to need a heat-pipe heat exchanger, so that it may more than aluminum melting kiln gas
Heat heats two kinds of double-refrigerant separate heat pipe residual neat recovering systems of coolant media simultaneously, can simultaneously meet life bath and heating
Heat demand, with the residual neat recovering system utilization rate of equipment and installations for solving prior art it is low, process system is complicated, floor space is big, total
The big technical problem of investment.
The utility model is adopted the following technical scheme that：A kind of double-refrigerant separate heat pipe residual neat recovering system, it includes adopting
Warm water system, bathing water system and flue gas waste heat recovery apparatus, flue gas waste heat recovery apparatus including heat exchange of heat pipe take hot side and
Drum, heat exchange of heat pipe is taken and be connected with hot side gas approach pipeline and exhanst gas outlet pipeline, and heat exchange is provided with heat exchange of heat pipe
Pipe, the upper end of heat exchanger tube is connected with tedge, lower end and is connected with down-comer, and the upper end of tedge and down-comer is passed into described
In drum, the position of tedge upper end is higher than down-comer upper end, and bathing water heat exchanger tube and heating water heat are provided with the drum
Pipe, drum has been provided with heating water inlet, heating water outlet and bathing water inlet, bathing water out, and heating water includes
Heating heat exchanger, is connected with the heating water inlet channel that is linked on heating water inlet and is linked into heating water on heating heat exchanger
Heating water outlet conduit in outlet, bathing water system includes the bath water inlet channel and the connection that are connected on bathing water inlet
Bath water outlet conduit on bathing water out, the bath water inlet channel is connected to running water, the bath water water outlet
Pipeline is connected to user.
Heating water boiler is connected with the heating water outlet conduit.
Bath water boiler is connected with the bath water outlet conduit.
Bath hot water case is provided with liquid level gauge and temperature measurer.
The bath water inlet channel is provided with regulating valve, control and regulation valve is connected with the bath hot water case and opens journey
The self-con-tained unit of degree.
Water circulating pump is connected with the heating water outlet conduit.
Air-introduced machine is connected with the exhanst gas outlet pipeline.
It is all provided with the heating water inlet channel, heating water outlet conduit, bath water outlet conduit, bath water inlet channel
There is temperature sensor.
Temperature sensor is equipped with the gas approach pipeline, exhanst gas outlet pipeline.
The beneficial effects of the utility model are：When the utility model runs, heat exchange of heat pipe takes hot side and absorbs aluminium melting furnace cigarette
Gas waste heat, after heat exchange of heat pipe takes hot side heat exchange intraductal working medium heat absorption vaporization, drum cavity is entered to bath water by tedge
Feedwater heat release in heat exchanger tube and heating water heat exchanging pipe, is taken by declining pipeline after heat exchange intraductal working medium condensation into heat exchange of heat pipe
In the heat exchanger tube of hot side, cycle heat exchange, constantly draws flue gas heat to heat bath water and heating circulation water again.Bath water
With heating circulation water in drum cavity absorption heat-exchange plumber matter liberated heat, temperature raise after flow out for users to use.This
Utility model changes heat pipe cold side system so that a heat exchange of heat pipe in prior art residual neat recovering system design concept
Two kinds of process systems of coolant media can be heated simultaneously, the life bath water and heating of employee can be simultaneously met.Bathing
System and heating system can take periodic running mode to run, and non-heating season section can close heating system, isolated operation
Bathing water system.Double-refrigerant separate heat pipe residual neat recovering system of the present utility model, can simultaneously meet usually life bathing
Water and the demand of winter heating heat supply, so can Mist heat recovering, reach the purpose of energy-saving and emission-reduction, waste heat recovery system is made again
System is simplified, and equipment can also be run steadily in the long term.The utility model whole system utilization rate of equipment and installations is high, and floor space is few, always
Small investment, reliable, highly versatile so not only improves the thermal efficiency of aluminium melting furnace, reaches the purpose of energy-saving and emission-reduction, can make again
Residual neat recovering system runs steadily in the long term.
Preferably, if self-con-tained unit, valve can be controlled to adjust according to the water level of bath hot water case and temperature feedback signal
Opening degree adjusts bath water inflow.
Preferably, during system operation, heating circulation water amount can be controlled by adjusting the rotating speed of water circulating pump, follows heating
Ring water temperature meets normal heating heat demand.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model.
Specific embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of structure of embodiment of the utility model is as shown in figure 1, the double-refrigerant separate heat pipe waste heat of the present embodiment is returned
Receipts system includes heating water, bathing water system and flue gas waste heat recovery apparatus, and flue gas waste heat recovery apparatus are changed including heat pipe
Hot device takes hot side and drum, and heat exchange of heat pipe takes and be connected with hot side gas approach pipeline 81 and exhanst gas outlet pipeline 82, heat pipe
Heat exchanger takes and heat exchanger tube is provided with hot side, and the upper end of heat exchanger tube is connected with tedge, lower end and is connected with down-comer, and tedge is with
The upper end for dropping pipe is passed into the drum, and the position of tedge upper end is higher than down-comer upper end, is provided with the drum and washed
Bath water heat exchanger tube and heating water heat exchanging pipe, drum be provided with heating water inlet 41, heating water outlet 42 and bathing water inlet 43,
Bathing water out 44, heating water includes heating heat exchanger 1, is connected with heating heat exchanger 1 and is linked into heating water inlet 41
On heating water inlet channel 9 and the heating water outlet conduit 3 that is linked on heating water outlet 42, bathing water system includes connection
Bath water inlet channel 10 and the bath water outlet conduit 5 being connected on bathing water out 44, institute on bathing water inlet 43
State bath water inlet channel 10 and be connected to running water, the bath water outlet conduit 5 is connected to user.The heating water outlet pipe
Heating water boiler 11 is connected with road 3.Bath water boiler 12 is connected with the bath water outlet conduit 5.Bath hot water
Case 12 is provided with liquid level gauge and temperature measurer, and the bath water inlet channel 10 is provided with regulating valve, connects on the bath hot water case
It is connected to the self-con-tained unit 6 for controlling to adjust valve opening degree.Water circulating pump 2 is connected with the heating water outlet conduit 3.The cigarette
Air-introduced machine 7 is connected with gas outlet conduit 8.The heating water inlet channel 9, heating water outlet conduit 3, bath water outlet conduit
5th, it is equipped with temperature sensor on bath water inlet channel 10.It is all provided with the gas approach pipeline 81, exhanst gas outlet pipeline 82
There is temperature sensor.
The course of work of the present embodiment is as follows：Aluminium melting furnace tail flue gas enter heat exchange of heat pipe by gas approach pipeline 81
Take hot side 8 to be exchanged heat, flowing through air-introduced machine 7 along exhanst gas outlet pipeline 82 after flue-gas temperature reduction enters postorder system；Heat pipe
After heat exchanger takes hot side heat exchange intraductal working medium heat absorption vaporization, by riser culverts into drum cavity is to bathing water heat exchanger tube and adopts
Feedwater heat release in warm water heat exchanger tube, is entered in flue gas heat-exchange unit after working fluid condensate in heat exchanger tube by declining pipeline, is followed again
Ring exchanges heat, and constantly draws flue gas heat to heat bath water and heating circulation water.
The heating water heat exchanging pipe that low temperature heating circulating backwater enters in drum from heating water inlet 41, absorbs in drum cavity
The heat release of heat exchanger tube working medium, water temperature is raised, and is drawn from heating water outlet 42, into heating water boiler 11, then by recirculated water
Pump 2 enters the heating heat exchanger 1 for needing heating zone, and the low temperature heating circulating backwater after cooling is again introduced into heat exchange in drum, then
Secondary cycle heat exchange.Wherein mounting temperature sensor on heating water outlet conduit 3, the height of heating circulation water temperature can be by control
The rotating speed of water circulating pump 2 is controlled, so as to meet normal heating heat demand.
The bathing water heat exchanger tube that low temperature bath water enters in drum from bathing water inlet 43, absorbs heat exchanger tube in drum cavity
The heat release of working medium, water temperature is raised, and is drawn from bathing water out 44, is stored into bath water boiler 12, bath water boiler 12
Delivery port is arranged at bottom, is directly entered and uses dormitory（That is user）.Wherein there are liquid level gauge and temperature to pass on bath water boiler 12
Sensor, the opening degree of valve is controlled to adjust by the water level and temperature feedback signal of bath water boiler 12.
Equipment in the winter time heating season run when, bath system and heating system take periodic running mode to run；It is non-
Heating season can close heating system, isolated operation bathing water system.
The utility model changes heat pipe cold side system so that a heat pipe in original residual neat recovering system design concept
Heat exchanger can heat two kinds of process systems of coolant media simultaneously, and the change according to season is adjusted, and meets the life of employee
Bath water and heating demand.The utility model whole system utilization rate of equipment and installations is high, and floor space is few, and gross investment is few, fortune
Row is reliable, highly versatile, so not only improves the thermal efficiency of aluminium melting furnace, reaches the purpose of energy-saving and emission-reduction, and waste heat recovery can be made again
System is run steadily in the long term.
Above example is a kind of preferred embodiment of the utility model, although in the embodiment above to this practicality
New implementation method has been described in detail, but the utility model is not limited to above-mentioned implementation method, appended claim
The scope of the present utility model for being limited includes all equivalent replacements and change.
Claims (9)
1. a kind of double-refrigerant separate heat pipe residual neat recovering system, it is characterised in that：It includes heating water, bathing water system
And flue gas waste heat recovery apparatus, flue gas waste heat recovery apparatus take hot side including heat exchange of heat pipe（8）And drum（4）, heat pipe heat exchanging
Device takes hot side（8）On be connected with gas approach pipeline（81）With exhanst gas outlet pipeline（82）, heat exchange of heat pipe takes hot side（8）Inside set
There is a heat exchanger tube, the upper end of heat exchanger tube is connected with tedge, lower end and is connected with down-comer, the upper end of tedge and down-comer is passed through
To the drum（4）Interior, the position of tedge upper end is higher than down-comer upper end, the drum（4）Inside it is provided with bathing water heat exchanger tube
And heating water heat exchanging pipe, drum is provided with heating water inlet（41）, heating water outlet（42）And bathing water inlet（43）, bathing
Water out（44）, heating water include heating heat exchanger（1）, heating heat exchanger（1）On be connected with and be linked into heating water inlet
（41）On heating water inlet channel（9）Be linked into heating water outlet（42）On heating water outlet conduit（3）, bathing water system
System includes being connected to bathing water inlet（43）On bath water inlet channel（10）Be connected to bathing water out（44）On wash
Bath water outlet conduit（5）, the bath water inlet channel（10）It is connected to running water, the bath water outlet conduit（5）Connection
To user.
2. double-refrigerant separate heat pipe residual neat recovering system according to claim 1, it is characterised in that：The heating water goes out
Waterpipe（3）On be connected with heating water boiler（11）.
3. double-refrigerant separate heat pipe residual neat recovering system according to claim 1, it is characterised in that：The bath water goes out
Waterpipe（5）On be connected with bath water boiler（12）.
4. double-refrigerant separate heat pipe residual neat recovering system according to claim 3, it is characterised in that：Bath hot water case
（12）It is provided with liquid level gauge and temperature measurer.
5. double-refrigerant separate heat pipe residual neat recovering system according to claim 4, it is characterised in that：The bath water enters
Waterpipe（10）Regulating valve is provided with, the self-con-tained unit for controlling to adjust valve opening degree is connected with the bath hot water case（6）.
6. the double-refrigerant separate heat pipe residual neat recovering system according to claim 1 to 5 any one, it is characterised in that：
The heating water outlet conduit（3）On be connected with water circulating pump（2）.
7. the double-refrigerant separate heat pipe residual neat recovering system according to claim 1 to 5 any one, it is characterised in that：
The exhanst gas outlet pipeline（82）On be connected with air-introduced machine（7）.
8. the double-refrigerant separate heat pipe residual neat recovering system according to claim 1 to 5 any one, it is characterised in that：
The heating water inlet channel（9）, heating water outlet conduit（3）, bath water outlet conduit（5）, bath water inlet channel（10）
On be equipped with temperature sensor.
9. the double-refrigerant separate heat pipe residual neat recovering system according to claim 1 to 5 any one, it is characterised in that：
The gas approach pipeline（81）, exhanst gas outlet pipeline（82）On be equipped with temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417003.6U CN206310940U (en) | 2016-12-22 | 2016-12-22 | A kind of double-refrigerant separate heat pipe residual neat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417003.6U CN206310940U (en) | 2016-12-22 | 2016-12-22 | A kind of double-refrigerant separate heat pipe residual neat recovering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310940U true CN206310940U (en) | 2017-07-07 |
Family
ID=59246723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417003.6U Active CN206310940U (en) | 2016-12-22 | 2016-12-22 | A kind of double-refrigerant separate heat pipe residual neat recovering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106474A (en) * | 2018-01-25 | 2018-06-01 | 北京中矿赛力贝特科技有限公司 | A kind of bath water waste-heat recovery device, application method and system |
| CN109539851A (en) * | 2018-12-25 | 2019-03-29 | 陕西大秦环境科技有限公司 | A kind of modularization self-interacting type heat-pipe flue gas waste heat recovery |
-
2016
- 2016-12-22 CN CN201621417003.6U patent/CN206310940U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106474A (en) * | 2018-01-25 | 2018-06-01 | 北京中矿赛力贝特科技有限公司 | A kind of bath water waste-heat recovery device, application method and system |
| CN109539851A (en) * | 2018-12-25 | 2019-03-29 | 陕西大秦环境科技有限公司 | A kind of modularization self-interacting type heat-pipe flue gas waste heat recovery |
| CN109539851B (en) * | 2018-12-25 | 2023-04-14 | 陕西大秦环境科技有限公司 | Modularized self-adjusting heat pipe flue gas waste heat recovery system |
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