CN208154866U - System for heating by utilizing waste heat of high-temperature coal tar distillation warm water system - Google Patents
System for heating by utilizing waste heat of high-temperature coal tar distillation warm water system Download PDFInfo
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- CN208154866U CN208154866U CN201820636662.1U CN201820636662U CN208154866U CN 208154866 U CN208154866 U CN 208154866U CN 201820636662 U CN201820636662 U CN 201820636662U CN 208154866 U CN208154866 U CN 208154866U
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- warm water
- heat exchanger
- water
- circulating
- heating
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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
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model relates to a system for heating by utilizing waste heat of a high-temperature coal tar distillation warm water system, which comprises a circulating warm water system, a circulating water system, a warm water-circulating water heat exchanger, a lithium bromide absorption heat pump unit and a standing power station; the circulating warm water system consists of a warm water pipeline, a warm water branch pipeline, a naphthalene oil-warm water heat exchanger, a wash oil-warm water heat exchanger, an anthracene oil-warm water heat exchanger, a distillation tower top reflux-warm water heat exchanger and a warm water circulating pump; the utility model discloses utilize lithium bromide absorption heat pump unit to high temperature coal tar distillation warm water system's waste heat recovery for the heating and the life hot water of office building, each building factory building, the mode that the alternative energy consumption carries out the heating can effectively reduce the production energy consumption, improves the utilization efficiency of the energy, reduces user's cost.
Description
Technical field
The utility model relates to coal tar distillation and technical field of waste heat utilization more particularly to it is a kind of utilize high temperature coal-tar
Distill the system of Water heating system waste heating.
Background technique
Coal tar distillation is one of key step of coal tar processing.Coal tar distillation is will by tar heating furnace
Coal tar is heated to very high temperature, and then different parts produce out the process for evaporating a little different products in destilling tower.
Currently, the product of side take-off mainly has naphtalene oil, washing oil, a carbolineum, anthracene oil etc. after high temperature coal-tar distillation, this
A little side take-off products are to exchange heat to condense first with raw material coal tar, then be cooled to suitable temperature with warm water.Using warm water
Cooling is to be not suitable for using lower temperature because these side take-off products all have the characteristics that low temperature easily crystallizes, easily blocks pipeline
Recirculated water cool down, the temperature of cooling warm water is generally at 60-65 DEG C.Warm water after having cooled down side take-off product passes through temperature
Water-Heat Exchanger in Circulating Water System takes heat away with the recirculated water of lower temperature, and temperature is again lowered to 60-65 DEG C of realization circulation benefit
With.With this partial heat of circulation water coke slurry, accounting is very big compared with distilling heat consumption, is all finally by running between recirculated water
It puts into atmosphere, causes energy waste.I.e. the heat of warm water does not recycle sufficiently, increases the water of energy consumption and recirculated water
Consumption, reduces capacity usage ratio.
At the same time, the office building in production area, each factory building heating and domestic hot-water need a large amount of heating again
Water.The heat of usual heating water is provided by steam boiler or hot-water boiler, is needed to consume fuel combustion and is converted to heat, both
Energy is wasted, and increases investment.
Summary of the invention
The utility model provides a kind of system using high temperature coal-tar distillation Water heating system waste heating, utilizes bromination
Lithium-absorbing formula heat pump unit adopts the Waste Heat Recovery of high temperature coal-tar distillation Water heating system for office building, each factory building
Warm and domestic hot-water, the substitution consumption energy carry out the mode of heating, can effectively reduce production energy consumption, and that improves the energy utilizes effect
Rate reduces the cost of user.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
Using high temperature coal-tar distillation Water heating system waste heating system, including circulation Water heating system, circulation,
Warm water-Heat Exchanger in Circulating Water System, lithium bromide absorption type heat pump unit and thermal substation;The circulation Water heating system is by warm water pipe, temperature
Moisture branch pipe(tube), naphtalene oil-warm water heat exchanger, washing oil-warm water heat exchanger, one carbolineum-warm water heat exchanger, anthracene oil-warm water heat exchange
Device, overhead reflux-warm water heat exchanger and Warm water circulation pump group at, 5 warm water laterals are parallel on warm water pipe,
Naphtalene oil-warm water heat exchanger, washing oil-warm water heat exchanger, one carbolineum-warm water heat exchanger, two anthracenes are set on 5 warm water laterals respectively
Oil-warm water heat exchanger and overhead reflux-warm water heat exchanger;Warm water circulation pump and warm water-recirculated water are set on warm water pipe
Heat exchanger;Lithium bromide absorption type heat pump unit includes evaporator, absorber, generator and condenser;Warm water-Heat Exchanger in Circulating Water System
It is connected by circulating water pipeline with circulation;Warm water-Heat Exchanger in Circulating Water System upstream warm water pipe and generator inlet and
Evaporator inlet is connected, and warm water-Heat Exchanger in Circulating Water System downstream warm water pipe is connected with generator exports and evaporator outlet, cold
Condenser entrance and condensator outlet pass through circulating water pipeline respectively and are connected with circulation;Absorber outlet and the one of thermal substation
Grade heat supply network water supply line is connected, and absorber entrance is connected with the first-degree heating network water return pipeline of thermal substation, the first-degree heating network of thermal substation
Heating water-circulating pump is set on water return pipeline;In addition thermal substation connects user heating water water supply line and user heating water return pipe
Road.
The Warm water circulation pump is set to warm water-Heat Exchanger in Circulating Water System upstream, and Warm water circulation pumps on the warm water pipe of upstream
If supplementing warm water entrance, supplement warm water entrance is connected with the warm water export of warm water tank;Steam inlet and pot are additionally provided on warm water tank
Furnace water inlet.
On the warm water pipe in warm water-Heat Exchanger in Circulating Water System upstream and downstream, generator inlet and evaporator inlet upstream
Warm water pipe on, on the warm water pipe in generator exports and evaporator outlet downstream set valve respectively;Warm water-recirculated water heat exchange
Manually-operated gate is set on circulating water pipeline before device.
Compared with prior art, the utility model has the beneficial effects that:
Using lithium bromide absorption type heat pump unit the Waste Heat Recovery of high temperature coal-tar distillation Water heating system, for handling official business
Building, the heating of each factory building and domestic hot-water, the substitution consumption energy carry out the mode of heating, can effectively reduce production energy consumption,
The utilization efficiency for improving the energy, reduces the cost of user.
Detailed description of the invention
Fig. 1 is the structural representation of the system described in the utility model using high temperature coal-tar distillation Water heating system waste heating
Figure.
In figure:1. recycling 11. warm water pipe of Water heating system, 12. 13. naphtalene oils of warm water lateral-warm water heat exchanger
14. washing oil -15. 1 carbolineums of warm water heat exchanger -16. anthracene oils of warm water heat exchanger-warm water heat exchanger, 17. overhead returns
18. Warm water circulation of stream-warm water heat exchanger pumps 19. 2. warm water of warm water tank-Heat Exchanger in Circulating Water System, 31. recirculated water inlet duct
32. 4. lithium bromide absorption type heat pump unit of circulating water outlet pipeline, 41. evaporator inlet, 42. evaporator outlet 43. absorbs
44. absorber of device entrance exports 45. condenser inlet, 46. condensator outlet, 47. generator inlet, 48. generator exports
54. user heating of water-circulating pump 5. 51. first-degree heating network water supply line of thermal substation, 52. first-degree heating network water return pipeline 53. heats
55. 6. valve of user heating water water return pipeline of water water supply line, 7. manually-operated gate
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1, the system described in the utility model using high temperature coal-tar distillation Water heating system waste heating, including
Recycle Water heating system 1, circulation, warm water-Heat Exchanger in Circulating Water System 2, lithium bromide absorption type heat pump unit 4 and thermal substation 5;Institute
Circulation Water heating system 1 is stated by warm water pipe 11, warm water lateral 12, naphtalene oil-warm water heat exchanger 13, washing oil-warm water heat exchanger
14, one carbolineum-warm water heat exchanger 15, anthracene oil-warm water heat exchanger 16, overhead reflux-warm water heat exchanger 17 and warm water
Circulating pump 18 forms, and is parallel on 5 warm water laterals, 12,5 warm water laterals 12 on warm water pipe 11 and sets naphthalene respectively
Oil-warm water heat exchanger 13, washing oil-warm water heat exchanger 14, one carbolineum-warm water heat exchanger 15, anthracene oil-warm water heat exchanger 16 and steaming
Evaporate column overhead reflux-warm water heat exchanger 17;Warm water circulation pump 18 and warm water-Heat Exchanger in Circulating Water System 2 are set on warm water pipe 11;Bromination
Lithium-absorbing formula heat pump unit 4 includes evaporator, absorber, generator and condenser;Warm water-Heat Exchanger in Circulating Water System 2 passes through circulation
Waterpipe 3 is connected with circulation;The warm water pipe 11 and generator inlet 47 of 2 upstream of warm water-Heat Exchanger in Circulating Water System and steaming
It sends out device entrance 41 to be connected, the warm water pipe 11 and generator exports 48 and evaporator outlet 42 in 2 downstream of warm water-Heat Exchanger in Circulating Water System
It is connected, condenser inlet 45 and condensator outlet 46 are connected by circulating water pipeline 3 with circulation respectively;Absorber outlet
44 are connected with the first-degree heating network water supply line 51 of thermal substation 5, the first-degree heating network water return pipeline 52 of absorber entrance 43 and thermal substation 5
It is connected, heating water-circulating pump 53 is set on the first-degree heating network water return pipeline 52 of thermal substation 5;In addition thermal substation 5 connects user heating water
Water supply line 54 and user heating water water return pipeline 55.
The Warm water circulation pump 18 is set to the upstream of warm water-Heat Exchanger in Circulating Water System 2, and Warm water circulation pumps the warm water tube of 18 upstreams
Supplement warm water entrance is set on road 11, supplement warm water entrance is connected with the warm water export of warm water tank 19;Steaming is additionally provided on warm water tank 19
Vapour entrance and boiler water inlet.
On the warm water pipe 11 in 2 upstream of warm water-Heat Exchanger in Circulating Water System and downstream, generator inlet 47 and evaporator inlet
Valve 6 is set respectively on the warm water pipe 11 of 41 upstreams, on the warm water pipe 11 in 42 downstream of generator exports 48 and evaporator outlet;
Manually-operated gate 7 is set on circulating water pipeline 11 before warm water-Heat Exchanger in Circulating Water System 2.
Working method described in the utility model using high temperature coal-tar distillation Water heating system waste heating system is as follows:
1) it in high temperature coal-tar distillation Water heating system, by tar heating furnace by tar heating, is then adopted in destilling tower side line
A little different products, including naphtalene oil, washing oil, a carbolineum, anthracene oil are evaporated out;These side take-off products first respectively with raw material coal tar
Oil heat exchange condensation, then exchange heat with circulation Water heating system 1;In circulation Water heating system 1, with 60~65 DEG C of warm water to side take-off
Product is cooled down, and the temperature of warm water is increased to 75~80 DEG C;Recycle Water heating system 1 again by warm water-Heat Exchanger in Circulating Water System 2 with
The temperature of warm water is reduced to after 60~65 DEG C again and is re-used for cooling side take-off product, so follows by circulation heat exchange
Ring;In the process, warm water periodically is supplemented into circulation Water heating system 1;
2) waste heat of the recycling circulation Water heating system 1 of lithium bromide absorption type heat pump unit 4 is utilized;Lithium bromide absorption type heat pump machine
Group 4 includes evaporator, absorber, generator and condenser;By the warm water pipe 11 of 1 upstream of warm water-Heat Exchanger in Circulating Water System and hair
Raw device entrance 47 and evaporator inlet 41 are connected, the warm water pipe 11 and generator exports 48 in 2 downstream of warm water-Heat Exchanger in Circulating Water System
And evaporator outlet 42 is connected, condenser inlet 45 and condensator outlet 46 pass through circulating water pipeline 3 and circulation respectively
It is connected;Absorber outlet 44 is connected with the first-degree heating network water supply line 51 of thermal substation 5, and the one of absorber entrance 43 and thermal substation 5
Grade heat supply network water return pipeline 52 is connected;By lithium bromide refrigerators heat pump unit 4, the waste heat in warm water is transmitted to thermal substation 5
In first-degree heating network;
3) it by thermal substation 5, heats to user, realizes the abundant benefit of high temperature coal-tar distillation Water heating system waste heat
With;
4) on the warm water pipe 11 in 2 upstream of warm water-Heat Exchanger in Circulating Water System and downstream, generator inlet 47 and evaporator enter
Valve is set respectively on the warm water pipe 11 of 41 upstreams of mouth, on the warm water pipe 11 in 42 downstream of generator exports 48 and evaporator outlet
6, it realizes the switching of heating with non-heating state, does not influence coke using the system of high temperature coal-tar distillation Water heating system waste heating
The normal operation of oily distillation technique system.
System described in the utility model using high temperature coal-tar distillation Water heating system waste heating, utilizes lithium bromide absorption
Formula heat pump unit 4 high temperature coal-tar distillation Water heating system Waste Heat Recovery, and for for office building, each factory building heating and
Domestic hot-water realizes the purpose of energy-saving and emission-reduction, especially suitable for in, the high temperature coal-tar distillation technique system of large-scale
It matches.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636662.1U CN208154866U (en) | 2018-04-28 | 2018-04-28 | System for heating by utilizing waste heat of high-temperature coal tar distillation warm water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636662.1U CN208154866U (en) | 2018-04-28 | 2018-04-28 | System for heating by utilizing waste heat of high-temperature coal tar distillation warm water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154866U true CN208154866U (en) | 2018-11-27 |
Family
ID=64377213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636662.1U Expired - Fee Related CN208154866U (en) | 2018-04-28 | 2018-04-28 | System for heating by utilizing waste heat of high-temperature coal tar distillation warm water system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208154866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375239A (en) * | 2018-04-28 | 2018-08-07 | 中冶焦耐(大连)工程技术有限公司 | Method and system for heating with waste heat from high temperature coal tar distillation warm water system |
-
2018
- 2018-04-28 CN CN201820636662.1U patent/CN208154866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375239A (en) * | 2018-04-28 | 2018-08-07 | 中冶焦耐(大连)工程技术有限公司 | Method and system for heating with waste heat from high temperature coal tar distillation warm water system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |