CN111457749A - Synthetic furnace chassis heat transfer system - Google Patents
Synthetic furnace chassis heat transfer system Download PDFInfo
- Publication number
- CN111457749A CN111457749A CN202010508641.3A CN202010508641A CN111457749A CN 111457749 A CN111457749 A CN 111457749A CN 202010508641 A CN202010508641 A CN 202010508641A CN 111457749 A CN111457749 A CN 111457749A
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- China
- Prior art keywords
- water
- heat exchange
- chassis
- heat transfer
- box
- Prior art date
- 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.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 35
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 7
- 239000010425 asbestos Substances 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 13
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/012—Preparation of hydrogen chloride from the elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchange system of a chassis of a synthesis furnace, which comprises a heat exchange pipeline and the chassis of the synthesis furnace, wherein one end of the heat exchange pipeline is respectively communicated with water outlets of a plurality of chassis of the synthesis furnace through a plurality of connecting branch pipes, a material through hole is arranged in the middle of the chassis of the synthesis furnace, a plurality of annular heat exchange channels are arranged inside the chassis of the synthesis furnace, a water inlet channel and a water outlet channel which are communicated with the plurality of annular heat exchange channels are arranged inside the chassis of the synthesis furnace, the other end of the heat exchange pipeline is fixedly connected with a heat exchange mechanism, and the heat exchange mechanism comprises a heat exchange box, a first water distribution box, a first water collection box, a second water distribution box, a second water collection box and a plurality of heat exchange water pipes. The invention can simultaneously carry out heat exchange on a plurality of synthesis furnaces, has good heat exchange efficiency, can recycle waste heat, improves the utilization rate and saves energy.
Description
Technical Field
The invention belongs to the technical field of synthesis furnaces, and particularly relates to a chassis heat exchange system of a synthesis furnace.
Background
The industrial hydrochloric acid is produced by mainly adopting chlorine and hydrogen to combust and synthesize hydrogen chloride gas, then synthesizing the hydrogen chloride gas at a high temperature higher than 1500 ℃ in a synthesis furnace, synthesizing the hydrogen chloride gas by igniting in the process, then cooling, and absorbing the cooled hydrogen chloride gas by using dilute acid water to generate the synthetic hydrochloric acid, wherein the synthetic hydrochloric acid comprises the following components: firstly synthesizing, then cooling and finally absorbing the basic three processes.
At present, on the basis of adopting an all-in-one hydrochloric acid synthesis furnace, the combustion heat of hydrogen chloride is transferred to circulating hot water so as to increase the enthalpy of the circulating hot water, thereby realizing the reutilization of heat, generating byproduct steam or hot water and fully utilizing energy. However, various problems still exist with the various synthesis furnaces on the market.
For example, the publication No. CN207738449U discloses a system for improving chassis flow channel of synthesis furnace, which realizes the flow channel arrangement in the chassis, and through the arrangement of straight-through flow channel and combined flow channel, the circulating water can be utilized to each part of the chassis main body as much as possible during the heat exchange process through the chassis, thereby improving the heat exchange efficiency.
Disclosure of Invention
The invention aims to provide a heat exchange system of a chassis of a synthesis furnace, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a heat exchange system of a chassis of a synthesis furnace comprises a heat exchange pipeline and the chassis of the synthesis furnace, wherein one end of the heat exchange pipeline is respectively communicated with water outlets of a plurality of chassis of the synthesis furnace through a plurality of connecting branch pipes, a material through hole is formed in the middle of the chassis of the synthesis furnace, a plurality of annular heat exchange channels are arranged inside the chassis of the synthesis furnace, the annular heat exchange channels are spirally arranged in an ascending manner, and a water inlet channel and a water outlet channel which are communicated with the plurality of annular heat exchange channels are arranged inside the chassis of the synthesis furnace;
the other end of the heat exchange pipeline is fixedly connected with a heat exchange mechanism, the heat exchange mechanism comprises a heat exchange box, a first water distribution box, a first water collecting box, a second water distribution box, a second water collecting box and a plurality of heat exchange water pipes, the first water distribution box and the first water collecting box are respectively welded on a bottom plate and a top plate of the heat exchange box, the second water distribution box and the second water collecting box are respectively welded on a left side plate and a right side plate of the heat exchange box, the plurality of heat exchange water pipes are vertically arranged in an inner cavity of the heat exchange box, two ends of each heat exchange water pipe are respectively communicated with the first water distribution box and the first water collecting box, the second water distribution box and the second water collecting box are communicated with the inner cavity of the heat exchange box through a plurality of uniformly arranged through holes, the second water distribution box is communicated with the heat exchange pipeline, the first water box is communicated with a cold water inlet pipe, the second water collecting box is connected with a water suction pump through a pipeline, and the first water collecting box is connected with a water storage tank through a pipeline.
Preferably, a plurality of the annular heat exchange channels are arranged in concentric circles.
Preferably, the water inlet channel and the water outlet channel are symmetrically arranged.
Preferably, a plurality of expansion joints are fixedly installed on the heat exchange pipeline.
Preferably, the heat exchange water pipes are provided with at least three and are of a spiral structure.
Preferably, the water storage tank is of a double-layer structure, and an asbestos heat insulation layer is arranged in an interlayer of the water storage tank.
Preferably, the bottom of the water storage tank is provided with a water outlet pipe, and a valve is fixedly mounted on the water outlet pipe.
Preferably, the bottom of the water storage tank is fixedly welded with supporting legs.
Compared with the prior art, the invention has the beneficial effects that:
(1) the heat exchange pipeline can be communicated with a plurality of synthesis furnace chassis through a plurality of connecting branch pipes, can exchange heat for a plurality of synthesis furnaces at the same time, and a plurality of annular heat exchange channels on the synthesis furnace chassis can ensure enough heat exchange time and area and good heat exchange efficiency;
(2) through the cooperation of heat transfer case, first moisture box, first water current collection box, second moisture box, second water current collection box and a plurality of heat transfer water pipe, can carry out abundant heat transfer to synthetic furnace chassis exhaust hot water, hot water storage after the heat transfer in the water storage tank carries out waste heat recovery and utilizes, increases operation rate, the energy saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the heat exchange mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of a water storage tank of the present invention;
FIG. 4 is a schematic cross-sectional view of a chassis of a synthesis furnace of the present invention.
In the figure: 1. a heat exchange conduit; 2. a heat exchange mechanism; 3. a heat exchange box; 4. a first moisture flow box; 5. a first water catchment box; 6. a second moisture distribution box; 7. a second water catchment box; 8. a heat exchange water pipe; 9. a water pump; 10. a water storage tank; 11. an expansion joint; 12. an asbestos insulation layer; 13. a water outlet pipe; 14. supporting legs; 15. a synthetic furnace chassis; 16. connecting branch pipes; 17. a material through hole; 18. an annular heat exchange channel; 19. a water inlet channel; 20. and a water outlet channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a synthetic furnace chassis heat transfer system, includes heat transfer pipeline 1 and synthetic furnace chassis 15, a tip of heat transfer pipeline 1 is linked together with a plurality of synthetic furnace chassis 15's delivery port respectively through a plurality of connecting branch pipes 16, the middle part of synthetic furnace chassis 15 is provided with material through-hole 17, the inside of synthetic furnace chassis 15 is provided with a plurality of annular heat transfer passageway 18, annular heat transfer passageway 18 spiral shell screwing in sets up, the inside of synthetic furnace chassis 15 is provided with a plurality of inlet channel 19 and the play water passageway 20 that annular heat transfer passageway 18 is linked together, and heat transfer pipeline 1 can be linked together with a plurality of synthetic furnace chassis 15 through a plurality of connecting branch pipes 16, can carry out the heat transfer to a plurality of synthetic furnaces simultaneously, and a plurality of annular heat transfer passageway 18 on the synthetic furnace chassis 15 can guarantee sufficient heat transfer time and area, guarantee good heat transfer efficiency.
The other end of the heat exchange pipeline 1 is fixedly connected with a heat exchange mechanism 2, the heat exchange mechanism 2 comprises a heat exchange box 3, a first water distribution box 4, a first water collection box 5, a second water distribution box 6, a second water collection box 7 and a plurality of heat exchange water pipes 8, the first water distribution box 4 and the first water collection box 5 are respectively welded on a bottom plate and a top plate of the heat exchange box 3, the second water distribution box 6 and the second water collection box 7 are respectively welded on a left side plate and a right side plate of the heat exchange box 3, the plurality of heat exchange water pipes 8 are vertically arranged in an inner cavity of the heat exchange box 3, two ends of the heat exchange water pipes 8 are respectively communicated with the first water distribution box 4 and the first water collection box 5, the second water distribution box 6 and the second water collection box 7 are communicated with the inner cavity of the heat exchange box 3 through a plurality of uniformly arranged through holes, second water distribution box 6 with heat transfer pipeline 1 is linked together, first water distribution box 4 is linked together with the cold water inlet tube, second water current collection box 7 has suction pump 9 through the pipe connection, first water current collection box 5 has storage water tank 10 through the pipe connection, through heat transfer case 3, first water distribution box 4, first water current collection box 5, second water distribution box 6, second water current collection box 7 and the cooperation of a plurality of heat transfer water pipes 8, can carry out abundant heat transfer to 15 exhaust hot water on synthetic furnace chassis, and hot water after the heat transfer is stored in storage water tank 10, carries out waste heat recovery, improves the utilization ratio, the energy saving.
In order to increase the heat exchange area, in this embodiment, preferably, a plurality of the annular heat exchange channels 18 are arranged in concentric circles.
In order to ensure sufficient heat exchange, in this embodiment, it is preferable that the water inlet channel 19 and the water outlet channel 20 are symmetrically arranged.
In order to enable the expansion joints 11 to effectively compensate for the axial deformation of the heat exchange pipe 1 and avoid the heat exchange pipe 1 from being damaged due to high temperature, in this embodiment, preferably, the heat exchange pipe 1 is fixedly provided with the expansion joints 11.
In order to increase the time of water flowing through the heat exchange water pipe 8 and increase the heat exchange time, and further perform sufficient heat exchange, in this embodiment, it is preferable that at least three heat exchange water pipes 8 are provided, and each heat exchange water pipe 8 is in a spiral structure.
In order to increase the heat preservation capability of the water storage tank 10, in this embodiment, it is preferable that the water storage tank 10 has a double-layer structure, and an asbestos heat preservation layer 12 is disposed in an interlayer of the water storage tank 10.
In order to discharge hot water conveniently, in this embodiment, preferably, a water outlet pipe 13 is disposed at the bottom of the water storage tank 10, and a valve is fixedly mounted on the water outlet pipe 13.
In order to support the water storage tank 10 well, in the embodiment, preferably, the bottom of the water storage tank 10 is fixedly welded with support legs 14.
The working principle and the using process of the invention are as follows: when this synthetic furnace chassis heat transfer system uses, heat transfer pipeline 1 is through a plurality of connecting branch pipes 16, can be linked together with a plurality of synthetic furnace chassis 15, can carry out the heat transfer to a plurality of synthetic furnaces simultaneously, and sufficient heat transfer time and area can be guaranteed to a plurality of annular heat transfer passageway 18 on the synthetic furnace chassis 15, guarantee good heat exchange efficiency, through heat transfer case 3, first water distribution box 4, first water current collection box 5, second water distribution box 6, the cooperation of second water current collection box 7 and a plurality of heat transfer water pipe 8, can fully exchange heat to synthetic furnace chassis 15 exhaust hot water, hot water after the heat transfer is stored in storage water tank 10, carry out waste heat recovery and utilize, the utilization rate is improved, energy saving.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a synthetic furnace chassis heat transfer system, includes heat transfer pipeline (1) and synthetic furnace chassis (15), its characterized in that: one end of the heat exchange pipeline (1) is respectively communicated with water outlets of a plurality of synthesis furnace chassis (15) through a plurality of connecting branch pipes (16), a material through hole (17) is formed in the middle of the synthesis furnace chassis (15), a plurality of annular heat exchange channels (18) are formed in the synthesis furnace chassis (15), the annular heat exchange channels (18) are arranged in a spiral ascending manner, and a water inlet channel (19) and a water outlet channel (20) which are communicated with the plurality of annular heat exchange channels (18) are formed in the synthesis furnace chassis (15);
the other end fixedly connected with heat transfer mechanism (2) of heat transfer pipeline (1), heat transfer mechanism (2) are including heat transfer case (3), first moisture flow box (4), first water catchment box (5), second moisture flow box (6), second water catchment box (7) and a plurality of heat transfer water pipe (8), first moisture flow box (4) with first water catchment box (5) weld respectively on the bottom plate and the roof of heat transfer case (3), second moisture flow box (6) with second water catchment box (7) weld respectively on the left side board and the right side board of heat transfer case (3), it is a plurality of heat transfer water pipe (8) are vertical to be set up in the inner chamber of heat transfer case (3), the both ends of heat transfer water pipe (8) UNICOM respectively first moisture flow box (4) with first water catchment box (5), second moisture flow box (6) with second water catchment box (7) all through a plurality of through-holes that set up evenly with first moisture flow box (7), and a plurality of through-hole The inner chamber of heat transfer case (3) is linked together, second moisture flow box (6) with heat transfer pipeline (1) is linked together, first moisture flow box (4) are linked together with the cold water inlet tube, second water catchment box (7) have suction pump (9) through the pipe connection, first water catchment box (5) have storage water tank (10) through the pipe connection.
2. The heat exchange system for the chassis of the synthesis furnace according to claim 1, wherein: the annular heat exchange channels (18) are arranged in concentric circles.
3. The heat exchange system for the chassis of the synthesis furnace according to claim 1, wherein: the water inlet channel (19) and the water outlet channel (20) are symmetrically arranged.
4. The heat exchange system for the chassis of the synthesis furnace according to claim 1, wherein: a plurality of expansion joints (11) are fixedly arranged on the heat exchange pipeline (1).
5. The heat exchange system for the chassis of the synthesis furnace according to claim 1, wherein: the heat exchange water pipes (8) are at least three, and the heat exchange water pipes (8) are of spiral structures.
6. The heat exchange system for the chassis of the synthesis furnace according to claim 1, wherein: the water storage tank (10) is of a double-layer structure, and an asbestos heat-insulating layer (12) is arranged in an interlayer of the water storage tank (10).
7. The heat exchange system for the chassis of the synthesis furnace according to claim 1, wherein: the bottom of the water storage tank (10) is provided with a water outlet pipe (13), and a valve is fixedly mounted on the water outlet pipe (13).
8. The heat exchange system for the chassis of the synthesis furnace according to claim 1, wherein: the bottom of the water storage tank (10) is fixedly welded with supporting legs (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508641.3A CN111457749A (en) | 2020-06-06 | 2020-06-06 | Synthetic furnace chassis heat transfer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508641.3A CN111457749A (en) | 2020-06-06 | 2020-06-06 | Synthetic furnace chassis heat transfer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111457749A true CN111457749A (en) | 2020-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010508641.3A Pending CN111457749A (en) | 2020-06-06 | 2020-06-06 | Synthetic furnace chassis heat transfer system |
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| Country | Link |
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| CN (1) | CN111457749A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254539A (en) * | 2020-09-11 | 2021-01-22 | 邓州中联水泥有限公司 | Rotary kiln waste heat comprehensive utilization system |
| CN112781405A (en) * | 2021-01-25 | 2021-05-11 | 四川空分设备(集团)有限责任公司 | High-efficient compact heat exchanger of multichannel formula |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057268U (en) * | 1989-07-24 | 1990-05-16 | 高淑英 | Energy-saving exhaust-heat water heater for kitchen range |
| CN203625031U (en) * | 2013-11-21 | 2014-06-04 | 南通星球石墨设备有限公司 | Combined steam-type graphite hydrogen chloride synthesis furnace |
| CN204693797U (en) * | 2015-04-01 | 2015-10-07 | 天津三合汇科技有限公司 | Energy-saving gas heating stove |
| CN110513740A (en) * | 2019-08-01 | 2019-11-29 | 合肥人和节能环保设备制造有限公司 | A kind of kitchen heat energy recycle device |
| CN209991800U (en) * | 2019-05-28 | 2020-01-24 | 无锡市前洲无缝钢管有限公司 | Annealing furnace waste heat recovery device |
| CN212253706U (en) * | 2020-06-06 | 2020-12-29 | 南通星球石墨股份有限公司 | Synthetic furnace chassis heat transfer system |
-
2020
- 2020-06-06 CN CN202010508641.3A patent/CN111457749A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057268U (en) * | 1989-07-24 | 1990-05-16 | 高淑英 | Energy-saving exhaust-heat water heater for kitchen range |
| CN203625031U (en) * | 2013-11-21 | 2014-06-04 | 南通星球石墨设备有限公司 | Combined steam-type graphite hydrogen chloride synthesis furnace |
| CN204693797U (en) * | 2015-04-01 | 2015-10-07 | 天津三合汇科技有限公司 | Energy-saving gas heating stove |
| CN209991800U (en) * | 2019-05-28 | 2020-01-24 | 无锡市前洲无缝钢管有限公司 | Annealing furnace waste heat recovery device |
| CN110513740A (en) * | 2019-08-01 | 2019-11-29 | 合肥人和节能环保设备制造有限公司 | A kind of kitchen heat energy recycle device |
| CN212253706U (en) * | 2020-06-06 | 2020-12-29 | 南通星球石墨股份有限公司 | Synthetic furnace chassis heat transfer system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254539A (en) * | 2020-09-11 | 2021-01-22 | 邓州中联水泥有限公司 | Rotary kiln waste heat comprehensive utilization system |
| CN112781405A (en) * | 2021-01-25 | 2021-05-11 | 四川空分设备(集团)有限责任公司 | High-efficient compact heat exchanger of multichannel formula |
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