CN210036381U - Energy storage type heat exchanger - Google Patents
Energy storage type heat exchanger Download PDFInfo
- Publication number
- CN210036381U CN210036381U CN201920722261.2U CN201920722261U CN210036381U CN 210036381 U CN210036381 U CN 210036381U CN 201920722261 U CN201920722261 U CN 201920722261U CN 210036381 U CN210036381 U CN 210036381U
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- Prior art keywords
- energy storage
- heat exchange
- heat exchanger
- storage heat
- exchange tube
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- 238000004146 energy storage Methods 0.000 title claims abstract description 94
- 239000011232 storage material Substances 0.000 claims description 17
- 239000002826 coolant Substances 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003546 flue gas Substances 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 9
- 239000000498 cooling water Substances 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 239000000571 coke Substances 0.000 description 13
- 238000010791 quenching Methods 0.000 description 11
- 230000000171 quenching effect Effects 0.000 description 11
- 239000010410 layer Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004939 coking Methods 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a be used for discontinuity vapor or high temperature flue gas condensation refrigerated energy storage formula heat exchanger. The utility model discloses a: the heat exchanger comprises a heat exchanger shell and an energy storage heat exchange tube which penetrates through the heat exchanger shell in parallel. Each layer of energy storage heat exchange tube is arranged between the two perforated pattern plates in parallel; each layer or the plurality of layers of energy storage heat exchange tube bundle interfaces are connected to a header box in a gathering manner; the traffic pipe is connected with the inlet and the outlet of the adjacent upper and lower layer header boxes; and connecting all the layers of energy storage heat exchange tube bundles in series or in parallel. The water vapor or the high-temperature flue gas enters the shell side of the energy storage heat exchange tube in the heat exchanger to be cooled, and the cooling water enters the tube side of the energy storage heat exchanger. Adopt the utility model relates to a vapor or high temperature flue gas that energy storage formula heat exchanger cooling intermittent type produced can realize continuous cooling operation, solve the unbalanced problem in the same time of cold medium heat and hot medium heat.
Description
Technical Field
The utility model relates to a technical field such as metallurgy, chemical industry, thermoelectric especially relates to an energy storage formula heat exchanger.
Background
Most of the heat exchangers applied in the fields of metallurgy, chemical engineering and thermoelectricity are continuously cooled to a certain temperature by cold media through the heat exchangers, the heat brought in and the heat brought out by the two media in the same time are balanced, and the heat exchangers widely applied such as tube-in-tube heat exchangers, spiral plate heat exchangers, coil heat exchangers and heat pipe heat exchangers can be adopted according to the characteristics of the media and the technical requirements of the process. However, in the actual industrial production, some cooled media are generated discontinuously, the instantaneous generation amount is large, the heat quantity brought by the heat medium instantaneously is unbalanced with the heat quantity brought by the cold medium continuously in the same time, the heat medium is cooled by adopting a conventional continuously-operating heat exchanger, the area of the heat exchanger is large, the matching amount of the cold medium is also large, and the continuous operation cannot be realized.
Specifically, the coke quenching device in the coking production industry is taken as an example for discussion: in the production of a coking plant, red coke which is extinguished with red heat is one of important links in the coke generation process. At present, two coke quenching modes of dry coke quenching and wet coke quenching are mainly adopted. The wet quenching is to spray water on red hot coke, the water is quickly vaporized to generate a large amount of water vapor when meeting the red coke, the quenching is finished, the generation of the water vapor is stopped, the production process is an intermittent operation process, and the water vapor enters the energy storage type heat exchanger to be condensed and cooled, so that not only can the water vapor condensate water be continuously recovered, but also the heat energy released by the water vapor can be continuously recovered. In the production processes of coal charging, coke discharging and coke dry quenching charging of a coke oven, a large amount of high-temperature flue gas is emitted in each operation, the high-temperature flue gas is cooled by generally adopting a method of mixing a large amount of air or adopting a metal material to absorb heat and then using the air to cool the metal material in the prior art, and the heat energy of the high-temperature flue gas is not recycled and utilized.
Therefore, in order to solve the problems of wet quenching steam collection, steam condensate recovery and continuous recovery of heat energy of red hot coke, a new condensing and cooling equipment technology is urgently needed to be provided for steam or high-temperature flue gas generated by a wet quenching production device and other similar production devices, so that the intermittent gas emission technology in the fields of wet quenching and other industries conforms to the national standard and recovers water resources and heat energy.
SUMMERY OF THE UTILITY MODEL
In light of the above-mentioned technical problem, an energy storage heat exchanger is provided. The utility model discloses a technical means as follows:
an energy storing heat exchanger comprising: a heat exchanger shell and an energy storage heat exchange tube which parallelly passes through the heat exchanger shell,
the heat exchanger shell is a closed box body welded by metal materials and comprises perforated pattern plates on two sides and sealing plates on the upper surface, the lower surface and the side surfaces; the perforated pattern plate is a pair of corresponding panels arranged on the shell, and a plurality of through holes matched with the outer diameter of the energy storage heat exchange tubes are formed in the panels and used for installing, arranging and fixing the energy storage heat exchange tubes;
the energy storage heat exchange tubes are filled with energy storage materials for absorbing heat energy of a thermal medium and releasing the heat energy to a cooling medium, the energy storage heat exchange tube bundles are distributed in multiple layers, each layer of energy storage heat exchange tubes are arranged in parallel, and each energy storage heat exchange tube penetrates between the two perforated pattern plates;
further comprising: the header box is used for collecting and connecting the inlet and outlet interfaces of the cold medium of each layer or multiple layers of energy storage heat exchange tube bundles and is also used for distributing the flow of the cold medium;
the cross pipe is used for connecting the inlet and the outlet of the adjacent upper and lower layer header tanks; and connecting all the layers of energy storage heat exchange tube bundles in series or in parallel.
Further, the energy storage heat exchange tube comprises a small-diameter tube and a large-diameter tube, the small-diameter tube is sleeved in the large-diameter tube, an energy storage material is filled in a middle gap, and after the energy storage material is filled, a gap between the end of the large-diameter tube and the side face of the small-diameter tube is sealed.
Further, the energy storage heat exchange tube is a circular tube or other tubes.
Further, the heat medium circulates on the outer wall of the large-diameter pipe of the energy storage heat exchange pipe; the cooling medium circulates inside the small-diameter pipe.
The utility model has the advantages of it is following: the end part of the heat exchange tube bundle of the energy storage heat exchanger is connected with the header box, so that the random combination of single layer or multiple layers can be realized, the heat exchange area of the parallel heat exchange tube bundles can be adjusted, the header box of each group of tube bundles can be connected in series through the traffic tube, and the total heat exchange area of the energy storage heat exchanger is increased, namely, the parallel connection of the energy storage heat exchange tubes is realized by the header box, and the series connection between the header boxes is realized by the traffic tube; the energy storage material is sealed between the large-caliber pipe and the small-caliber pipe, the pipe walls of the two pipe diameters are respectively contacted with a hot medium and a cold medium, energy storage and energy release are realized, and a large amount of heat energy and resources of intermittent gas can be continuously recovered.
Based on the above reason the utility model discloses can extensively promote in technical field such as metallurgy, chemical industry, thermoelectricity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is the main schematic diagram of the energy storage heat exchanger of the present invention.
Fig. 2 is the utility model relates to an energy storage heat exchanger schematic plane view.
Fig. 3 is the utility model relates to an energy storage heat exchange tube schematic diagram of energy storage heat exchanger.
In the figure: 1-a heat exchanger housing; 2-a perforated pattern plate; 3, an energy storage heat exchange pipe; 4-a header tank; 5, communicating a pipe; 6.1-inlet for thermal medium; 6.2-outlet for heat medium; 7.1-inlet of cooling medium; 7.2-outlet of cold medium; 8-a condensate outlet; 9-small-caliber pipe; 10-large-diameter pipe; 11-energy storage material.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the present example discloses an energy storage heat exchanger, including: a heat exchanger shell 1 and an energy storage heat exchange tube 3 which passes through the heat exchanger shell in parallel,
the heat exchanger shell 1 is a closed box body welded by metal materials and comprises perforated flower 2 plates on two sides and sealing plates on the upper surface, the lower surface and the side surfaces; the perforated pattern plate 2 is a pair of corresponding panels arranged on the shell, a plurality of through holes matched with the outer diameters of the energy storage heat exchange tubes 3 are formed in the panels and used for installing, arranging and fixing the energy storage heat exchange tubes 3, and the energy storage heat exchange tubes 3 and the perforated pattern plate 2 are sealed without allowing gaps; two ports (namely, the following small-diameter pipes) of each layer or multiple layers of energy storage heat exchange pipes are connected to the header tank 4 in a gathering way, and water leakage is not allowed;
the energy storage heat exchange tubes 3 are filled with energy storage materials 11 for absorbing heat energy of a heat medium and releasing the heat energy to a cooling medium, the energy storage heat exchange tube bundles are distributed in multiple layers, each layer of energy storage heat exchange tubes 3 are arranged in parallel, and each energy storage heat exchange tube 3 penetrates between the two perforated pattern plates;
further comprising: the header 4 is used for collecting and connecting the inlet and outlet interfaces of the cold medium of each layer or multiple layers of energy storage heat exchange tube bundles and distributing the flow of the cold medium;
the cross-flow pipe 5 is used for connecting the inlet and the outlet of the adjacent upper and lower layer header tanks 4; and connecting all the layers of energy storage heat exchange tube bundles in series or in parallel.
As shown in fig. 3, in this embodiment, the energy storage heat exchange tube 3 includes a small-diameter tube 9 and a large-diameter tube 10, the small-diameter tube 9 is sleeved in the large-diameter tube 10, an energy storage material 11 is filled in a middle gap, and after the energy storage material is filled, a gap between a tube end of the large-diameter tube 10 and a side surface of the small-diameter tube 9 is sealed. The energy storage material 11 in this embodiment is made of a conventional phase change energy storage material.
In a preferred embodiment, the energy storage heat exchange tube 3 is a circular tube, and may be a tube with other shapes.
In this embodiment, the heat medium circulates on the outer wall of the large-diameter tube 10 of the energy storage heat exchange tube; the cooling medium flows through the inside of the small-diameter pipe 9.
As a preferred embodiment 1, the energy storage heat exchanger is vertically arranged as shown in fig. 1, the heat medium enters the energy storage heat exchanger from a heat medium inlet 6.1, is cooled and then is discharged from a heat medium outlet 6.2, and the condensate is discharged from a condensate outlet 8; cold medium enters the energy storage heat exchanger from the cold medium inlet 7.1, the cold medium is discharged from the cold medium outlet 7.1, and the heat medium inlet and the heat medium outlet are arranged on the side surface of the heat exchanger shell.
As a preferable embodiment 2, the energy storage heat exchanger rotates 90 degrees and is horizontally arranged, the inclination angle of the energy storage heat exchanger is required to be inclined downwards by more than 5 percent along the gas flowing direction, the condensate outlet 8 is sealed, and a plurality of condensate outlets 8 are additionally arranged on the bottom surface of the energy storage heat exchanger in the direction.
In a preferred embodiment 3, in the process of cooling the high-temperature flue gas and recovering the heat energy of the high-temperature flue gas, since the cooling temperature of the flue gas is higher than the dew point temperature of the flue gas, no condensate is precipitated, and therefore, the condensate outlet 8 is omitted.
As a preferred embodiment 4, two ends of the two rows of energy storage heat exchange tubes 3 are respectively connected with the header 4 for collecting and distributing cold medium to form a cooling unit, 5 cooling units are connected in series by the cross-over tubes 5 to form a cooling section, and one energy storage heat exchanger is composed of 8-10 cooling sections.
In this embodiment, water vapor or high-temperature flue gas intermittently generated by a coke quenching device in the coking production industry is taken as an example, the specific arrangement mode is as vertical arrangement in the above embodiment 1, gas enters the energy storage heat exchanger through a heat medium inlet 6.1, the heat medium contacts and exchanges heat with the outer walls of a large number of energy storage heat exchange tube bundles, so that the heat medium is condensed or cooled, the cooled non-condensable gas of the heat medium is discharged through a heat medium outlet 6.2, the non-condensable gas of the heat medium can be assisted to be extracted through a fan arranged at the heat medium outlet 6.1, and the condensate is discharged through a condensate outlet 8 to recover water resources; the heat energy of the heat medium is transferred to the energy storage material 11 in the energy storage heat exchange tube 3 through the outer wall of the energy storage heat exchange tube 3, so that the energy storage material 11 is subjected to phase change or other state changes, and the heat energy is absorbed and stored; cooling water enters the small-diameter tube bundle in the energy storage type heat exchanger from the cold medium inlet 7.1, heat energy stored by the energy storage material 11 in the energy storage type heat exchanger is continuously absorbed, the energy storage material 11 after releasing the heat energy is subjected to phase change or other state changes again, the next heat absorption and energy storage process is carried out, and the cooling water for recovering the heat energy is continuously discharged from the cold medium outlet 7.2 and is sent to a user for utilization.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. An energy storing heat exchanger, comprising: a heat exchanger shell and an energy storage heat exchange tube which parallelly passes through the heat exchanger shell,
the heat exchanger shell is a closed box body welded by metal materials and comprises perforated pattern plates on two sides and sealing plates on the upper surface, the lower surface and the side surfaces; the perforated pattern plate is a pair of corresponding panels arranged on the shell, and a plurality of through holes matched with the outer diameter of the energy storage heat exchange tubes are formed in the panels and used for installing, arranging and fixing the energy storage heat exchange tubes;
the energy storage heat exchange tubes are filled with energy storage materials for absorbing heat energy of a thermal medium and releasing the heat energy to a cooling medium, the energy storage heat exchange tube bundles are distributed in multiple layers, each layer of energy storage heat exchange tubes are arranged in parallel, and each energy storage heat exchange tube penetrates between the two perforated pattern plates;
further comprising: the header box is used for collecting and connecting the inlet and outlet interfaces of the cold medium of each layer or multiple layers of energy storage heat exchange tube bundles and is also used for distributing the flow of the cold medium;
the cross pipe is used for connecting the inlet and the outlet of the adjacent upper and lower layer header tanks; and connecting all the layers of energy storage heat exchange tube bundles in series or in parallel.
2. The energy storage heat exchanger of claim 1, wherein the energy storage heat exchange tube comprises a small-diameter tube and a large-diameter tube, the small-diameter tube is sleeved in the large-diameter tube, an energy storage material is filled in a middle gap, and after the energy storage material is filled, a gap between the end of the large-diameter tube and the side surface of the small-diameter tube is sealed.
3. An energy storing heat exchanger according to claim 1 or 2 wherein the energy storing heat exchange tubes are round tubes.
4. The energy storage heat exchanger of claim 2, wherein the heat medium circulates on the outer wall of the large-diameter tube of the energy storage heat exchange tube; the cooling medium circulates inside the small-diameter pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722261.2U CN210036381U (en) | 2019-05-20 | 2019-05-20 | Energy storage type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722261.2U CN210036381U (en) | 2019-05-20 | 2019-05-20 | Energy storage type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210036381U true CN210036381U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920722261.2U Active CN210036381U (en) | 2019-05-20 | 2019-05-20 | Energy storage type heat exchanger |
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| CN (1) | CN210036381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057227A (en) * | 2019-05-20 | 2019-07-26 | 白守明 | Energy storage type heat exchanger |
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- 2019-05-20 CN CN201920722261.2U patent/CN210036381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057227A (en) * | 2019-05-20 | 2019-07-26 | 白守明 | Energy storage type heat exchanger |
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Effective date of registration: 20210927 Address after: 100176 Beijing City Economic and Technological Development Zone, Chuang Chuang thirteen Street 31 hospital two district 15 Building 5 floor 501 Patentee after: HUATAI YONGCHUANG (BEIJING) TECHNOLOGY Co.,Ltd. Address before: 116000 2-9-1, building 3, Fukang Garden (Xingfu e home), Shahekou District, Dalian City, Liaoning Province Patentee before: Bai Shouming |