CN217179339U - Shell-and-tube type waste heat recycling device for segmented utilization - Google Patents
Shell-and-tube type waste heat recycling device for segmented utilization Download PDFInfo
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- CN217179339U CN217179339U CN202220441056.0U CN202220441056U CN217179339U CN 217179339 U CN217179339 U CN 217179339U CN 202220441056 U CN202220441056 U CN 202220441056U CN 217179339 U CN217179339 U CN 217179339U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
The utility model discloses a shell-and-tube heat exchanger, which is used for recovering heat energy in a large amount of waste heat generated in the printing and dyeing process, and comprises a warm water recovery module, a shell-and-tube heat exchanger and a normal temperature water pipe module, wherein a water outlet of the normal temperature water pipe module is connected with a water inlet on a shell of the shell-and-tube heat exchanger through a pipeline, a water outlet on the shell of the shell-and-tube heat exchanger is connected with the warm water recovery module through a pipeline, waste hot water is introduced into a pipe bundle in the shell-and-tube heat exchanger, and valves are arranged on the pipelines between the warm water recovery module and the shell-and-tube heat exchanger as well as between the shell-and-tube heat exchanger and the normal temperature water pipe module; the utility model discloses a shell and tube segmentation utilizes waste heat recovery device is applicable to printing and dyeing enterprise's waste hot water's heat recovery and utilizes, has improved heat recovery efficiency through its structural feature.
Description
Technical Field
The utility model relates to a waste heat recovery utilizes, especially relates to the waste heat recovery who prints the hot water of in-process useless. The waste heat recovery device is suitable for waste heat recovery of waste hot water of printing and dyeing enterprises.
Background
The heat exchanger is also called a heat exchanger and is a key device in the waste hot water and waste heat energy utilization technology, wherein the dividing wall type heat exchanger is the most widely applied heat exchanger at present. The dividing wall type heat exchanger has the forms of an immersed coil, a sleeve pipe, a plate and the like, has a simple structure, can bear pressure, can be made of corrosion-resistant materials, and has the defects of low turbulence degree of liquid in a container and low heat transfer coefficient; the sleeve-type heat exchanger consists of concentric sleeves, cold water and hot water respectively flow in the gaps of the sleeves and the interlayer, and is mainly applied to the petroleum industry; the plate heat exchanger is the most typical and longest structural form in a dividing wall type heat exchanger, the main structure of the plate heat exchanger consists of heat exchange plates and adhesive tapes between the plates, the plate heat exchanger is mainly used for heat exchange between liquid and liquid, commonly called water-water heat exchange, and is the most widely applied heat exchanger type at present, but in the printing and dyeing industry, because a flow passage between the plates is small, fiber garbage existing in waste hot water easily blocks a hot water pipeline, and the cleaning is inconvenient, and great trouble is brought to the heat exchange work, so that a high-efficiency heat exchanger suitable for the printing and dyeing industry needs to be designed.
SUMMERY OF THE UTILITY MODEL
In view of above current situation, in order to realize the energy saving and emission reduction of printing and dyeing enterprise, high-efficient recycle waste hot water's heat energy, the utility model aims at providing a shell and tube formula segmentation utilizes waste heat recovery unit for printing and dyeing enterprise's waste hot water cyclic utilization has improved heat recovery efficiency through its structural feature.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: a shell-and-tube heat exchanger device for recovering heat energy in a large amount of waste heat water generated in a printing and dyeing process comprises a warm water recovery module, a shell-and-tube heat exchanger main body and a normal-temperature water tube module, wherein a water outlet of the normal-temperature water tube module is connected with a water inlet in a shell of the shell-and-tube heat exchanger main body through a pipeline, a water outlet in the shell of the shell-and-tube heat exchanger main body is connected with the warm water recovery module through a pipeline, waste hot water is introduced into a tube bundle in the shell-and-tube heat exchanger main body, and valves are arranged on pipelines between the warm water recovery module and the shell-and-tube heat exchanger main body as well as between the shell-and-tube heat exchanger main body and the normal-temperature water tube module.
Furthermore, the warm water recovery module, the valve, the shell-and-tube heat exchanger main body, the normal-temperature water pipe module and the pipeline are connected through a flange structure.
Further, shell-and-tube heat exchanger main part is equipped with two sets ofly, and every group shell-and-tube heat exchanger main part is formed by two shell-and-tube heat exchangers connection, and shell-and-tube heat exchanger includes: casing, baffling board, tube bank, be equipped with water inlet and delivery port on the casing, the tube bank is installed on the casing, and the casing is outside to tube bank water inlet and delivery port stretch out, and the tube bank does not communicate with the inside cavity of casing, baffling board sets up on the inside conch wall of casing, and every group shell and tube type heat exchanger main part specifically is by the front and back two shell and tube type heat exchanger in the tube bank interconnect constitute.
Furthermore, the tube bundle is spirally arranged by four circular tubes, is arranged at the center inside the shell, and passes through waste hot water in the circular tubes.
Furthermore, the normal temperature water pipe module is composed of a normal temperature water main pipe and four normal temperature water branch pipes, and the normal temperature water main pipe is connected with the water inlet of the corresponding shell through the four normal temperature water branch pipes respectively.
Furthermore, the warm water recovery module is composed of two water collecting tanks, and each water collecting tank is respectively connected with the shell-and-tube heat exchangers in the shell-and-tube heat exchanger main bodies of different groups.
Furthermore, one water collecting tank is connected with the front end shell-and-tube heat exchanger in the two groups of shell-and-tube heat exchanger main bodies, and the other water collecting tank is connected with the rear end shell-and-tube heat exchanger in the two groups of shell-and-tube heat exchanger main bodies.
Furthermore, still be equipped with the frame on the header tank, the frame is formed by square tube welding, plays the supporting role.
Compared with the prior art, the shell-and-tube type sectional waste heat recovery device adopting the technical scheme has the following beneficial effects: the shell-and-tube heat exchange structure adopting the sectional design draws the advantages of a double-pipe heat exchanger and an immersion type coil heat exchanger, so that the heat exchange efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the external structure installation of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic structural view of a shell-and-tube heat exchanger;
reference numerals: 1. a warm water recovery module; 11. a water collection tank; 12. a frame; 2. a shell-and-tube heat exchanger body; 21. a shell-and-tube heat exchanger; 211. a housing; 212. a baffling baffle; 213. a tube bundle; 3. a normal temperature water pipe module; 301. normal temperature water main pipe; 302. a normal temperature water branch pipe; 4. a valve; 5. a pipeline; 6. normal temperature water; 7. waste hot water; 8. and (4) warming up the water.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, a shell-and-tube type waste heat recovery device for recovering heat energy in a large amount of waste hot water 7 generated in a printing and dyeing process comprises a warm water 8 recovery module 1, a shell-and-tube type heat exchanger main body 2 and a normal-temperature water tube module 3, wherein a water outlet of the normal-temperature water tube module 3 is connected with a water inlet on a shell 211 of the shell-and-tube type heat exchanger main body 2 through a pipeline 5, a water outlet on the shell 211 of the shell-and-tube type heat exchanger main body 2 is connected with the warm water 8 recovery module 1 through a pipeline 5, waste hot water 7 is introduced into a tube bundle 213 in the shell-and-tube type heat exchanger main body 2, and a valve 4 is arranged on the pipeline 5 between the shell-and-tube type heat exchanger main body 2 and the normal-and-temperature water tube module 3.
Further in this example, the warm water 8 recovery module 1, the valve 4, the shell-and-tube heat exchanger body 2, the normal-temperature water pipe module 3 and the pipeline 5 are connected through a flange structure.
Further in this example, the shell-and-tube heat exchanger main bodies 2 are provided with two sets, each set of shell-and-tube heat exchanger main body 2 is formed by connecting two shell-and-tube heat exchangers 21, and the shell-and-tube heat exchanger 21 includes: casing 211, baffling baffle 212, tube bank 213, be equipped with water inlet and delivery port on the casing 211, tube bank 213 installs on casing 211, and tube bank 213 water inlet and delivery port stretch out the casing 211 outside, and tube bank 213 does not communicate with the inside cavity of casing 211, baffling baffle 212 sets up on the inside conch wall of casing 211, and every group shell and tube type heat exchanger main part 2 specifically is by two shell and tube type heat exchanger 21 front and back tube bank 213 interconnect constitution, and normal atmospheric temperature water 86 in the shell and tube type heat exchanger main part 2 and waste hot water 7 flow opposite direction, and the average driving force of logarithm in the heat transfer process is big, increases heat transfer coefficient, improves heat conduction efficiency.
Further in this embodiment, the tube bundle 213 is formed by spirally arranging four round tubes, and is installed in the center of the inside of the housing 211, the waste hot water 7 passes through the round tubes, and the arrangement of the spiral round tubes increases the flow path of the waste hot water 7 and the turbulence degree of the flowing liquid in the pipe 5, thereby improving the heat exchange efficiency.
Further, in this embodiment, the baffle 212 is semi-circular and is fixedly connected to the housing 211, so as to prevent the normal temperature water 86 from short-circuiting, so that the normal temperature water 86 flows along a predetermined path in a cross-flow manner for a plurality of times, thereby increasing the turbulence degree of the water flow and increasing the heat exchange efficiency.
Further, in this example, the normal-temperature water pipe module 3 is composed of a normal-temperature water 86 main pipe 301 and four normal-temperature water 86 branch pipes 302, and the normal-temperature water 86 main pipe 301 is connected to the water inlet of the corresponding housing 211 through the four normal-temperature water 86 branch pipes 302 respectively.
Further in this example, the warm water 8 recovery module 1 is composed of two water collection tanks 11, and each water collection tank 11 is connected with a shell-and-tube heat exchanger 21 in different groups of shell-and-tube heat exchanger bodies 2.
Further in this example, one water collection tank 11 is connected to the front shell-and-tube heat exchanger 21 of the two sets of shell-and-tube heat exchanger bodies 2, and the other water collection tank 11 is connected to the rear shell-and-tube heat exchanger 21 of the two sets of shell-and-tube heat exchanger bodies 2.
Further in this example, still be equipped with frame 12 on the header tank 11, frame 12 is formed by square tube welding, plays the supporting role.
The waste hot water 7 flows through the tube bundle 213, the normal temperature water 86 and the waste hot water 7 flow in opposite directions, heat exchange is performed in the shell 211, the normal temperature water 86 absorbs the heat energy of the waste hot water 7, the temperature is gradually increased to become the warm water 8, and the warm water 8 is respectively introduced into the two water collecting tanks 11 for reuse.
By dividing each group of the shell-and-tube heat exchanger main body 2 into two sections and arranging the two water collecting tanks 11, the temperature of warm water 8 in the water collecting tank 11 connected with the front-end shell-and-tube heat exchanger 21 can be high, the temperature of warm water 8 in the water collecting tank 11 connected with the rear-end shell-and-tube heat exchanger 21 is low, heat energy in the waste hot water 7 is recovered twice, the heat energy in the waste hot water 7 is fully recovered, and the heat exchange efficiency is greatly improved.
The above is the preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principle of the present invention, and these should also be regarded as the protection scope of the present invention.
Claims (8)
1. A shell-and-tube type waste heat recycling device for recycling heat energy in a large amount of waste heat water generated in a printing and dyeing process is characterized in that: the normal-temperature water pipe heat exchanger comprises a warm water recovery module, a shell-and-tube heat exchanger main body and a normal-temperature water pipe module, wherein a water outlet of the normal-temperature water pipe module is connected with a water inlet on a shell of the shell-and-tube heat exchanger main body through a pipeline, a water outlet on the shell of the shell-and-tube heat exchanger main body is connected with the warm water recovery module through a pipeline, waste hot water is introduced into a pipe bundle in the shell-and-tube heat exchanger main body, and valves are arranged on pipelines between the warm water recovery module and the shell-and-tube heat exchanger main body as well as between the shell-and-tube heat exchanger main body and the normal-temperature water pipe module.
2. The shell-and-tube type sectional utilization waste heat recovery device according to claim 1, characterized in that: the warm water recovery module, the valve, the shell-and-tube heat exchanger main body, the normal-temperature water pipe module and the pipeline are connected through a flange structure.
3. The shell-and-tube type sectional utilization waste heat recovery device according to claim 1, characterized in that: the shell-and-tube heat exchanger main part is equipped with two sets ofly, and every group shell-and-tube heat exchanger main part is formed by connecting two shell-and-tube heat exchangers, and the shell-and-tube heat exchanger includes: casing, baffling board, tube bank, be equipped with water inlet and delivery port on the casing, the tube bank is installed on the casing, and the casing is outside to tube bank water inlet and delivery port stretch out, and the tube bank does not communicate with the inside cavity of casing, baffling board sets up on the inside conch wall of casing, and every group shell and tube type heat exchanger main part specifically is by the front and back two shell and tube type heat exchanger in the tube bank interconnect constitute.
4. A shell-and-tube type sectional use waste heat recovery device according to claim 3, characterized in that: the tube bundle is spirally arranged by four circular tubes, is arranged at the center inside the shell, and waste hot water passes through the circular tubes.
5. A shell and tube type segment useful waste heat recovery apparatus as claimed in claim 3, wherein: the normal-temperature water pipe module consists of a normal-temperature water main pipe and four normal-temperature water branch pipes, and the normal-temperature water main pipe is connected with the water inlet of the corresponding shell through the four normal-temperature water branch pipes respectively.
6. A shell-and-tube type sectional use waste heat recovery device according to claim 3, characterized in that: the warm water recovery module is composed of two water collecting tanks, and each water collecting tank is respectively connected with shell-and-tube heat exchangers in different groups of shell-and-tube heat exchanger main bodies.
7. The shell-and-tube type sectional waste heat recovery device according to claim 6, wherein: one water collecting tank is connected with the front end shell-and-tube heat exchanger in the two groups of shell-and-tube heat exchanger main bodies, and the other water collecting tank is connected with the rear end shell-and-tube heat exchanger in the two groups of shell-and-tube heat exchanger main bodies.
8. The shell-and-tube type segment-utilization waste heat recovery device according to claim 6 or 7, characterized in that: still be equipped with the frame on the header tank, the frame is formed by square tube welding, plays the supporting role.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441056.0U CN217179339U (en) | 2022-03-02 | 2022-03-02 | Shell-and-tube type waste heat recycling device for segmented utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441056.0U CN217179339U (en) | 2022-03-02 | 2022-03-02 | Shell-and-tube type waste heat recycling device for segmented utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217179339U true CN217179339U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220441056.0U Active CN217179339U (en) | 2022-03-02 | 2022-03-02 | Shell-and-tube type waste heat recycling device for segmented utilization |
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| Country | Link |
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| CN (1) | CN217179339U (en) |
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- 2022-03-02 CN CN202220441056.0U patent/CN217179339U/en active Active
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