CN110332831B - High-efficient waste heat recovery device of convenient maintenance - Google Patents
High-efficient waste heat recovery device of convenient maintenance Download PDFInfo
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- CN110332831B CN110332831B CN201910468012.XA CN201910468012A CN110332831B CN 110332831 B CN110332831 B CN 110332831B CN 201910468012 A CN201910468012 A CN 201910468012A CN 110332831 B CN110332831 B CN 110332831B
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- fixedly connected
- waste heat
- recovery device
- heat exchanger
- maintain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- 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
- F28D7/16—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 arranged in parallel spaced relation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
Abstract
The invention relates to the technical field of waste heat utilization, and discloses a high-efficiency waste heat recovery device convenient to maintain. This convenient high-efficient waste heat recovery device who maintains, get into the rose box prefilter from the second transmission pipe through setting up high fever flue gas, filter and finish the back and get into inside the heat exchanger shell, and cold water gets into inside the heat exchanger shell from cold fluid import simultaneously, high fever flue gas is discharged and is discharged after the secondary filter from the exhanst gas outlet after to cold water heating, the effect of the good uncontaminated environment of security has been reached, can get into the installation shell and maintain the device through opening the lid door, can make the device be convenient for maintain, thereby effectual solved waste heat recovery device with high fever flue gas direct discharge lead to environmental pollution and maintain comparatively troublesome problem.
Description
Technical Field
The invention relates to the technical field of waste heat utilization, in particular to a high-efficiency waste heat recovery device convenient to maintain.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized in original design in the energy consumption device of the put-in-operation industrial enterprise and are limited by factors such as history, technology, concept and the like, the waste heat comprises high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like, according to investigation, the total waste heat resources of all industries account for 17-67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.
Chinese patent CN 105351906 a proposes an industrial flue gas waste heat recovery device based on liquid metal, which has the functions of reducing pressure of industrial equipment, prolonging service life of industrial equipment, and being safe in use due to many advantages of liquid metal, however, most of high-heat flue gas contains harmful substances, and after directly recovering heat and discharging into air, the environment is polluted, and the waste heat recovery device is troublesome to maintain, so that an efficient waste heat recovery device convenient to maintain is proposed to solve the problems mentioned above.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the efficient waste heat recovery device which is convenient to maintain, has the advantages of good safety, convenience in maintenance and the like, and solves the problems that the waste heat recovery device directly discharges high-heat smoke to cause environmental pollution and the maintenance is troublesome.
(II) technical scheme
In order to achieve the purposes of good safety and convenient maintenance, the invention provides the following technical scheme: a high-efficiency waste heat recovery device convenient to maintain comprises an installation shell, wherein the front surface of the installation shell is hinged with a cover door, the outer part of the installation shell is fixedly connected with a butt sealing ring, the inner wall of the installation shell is fixedly connected with a first lock frame, a heat exchanger shell is clamped in the first lock frame, the inner wall of the heat exchanger shell is fixedly connected with two tube plates, the top of each tube plate is fixedly connected with a partition plate, the left side of the top of the heat exchanger shell is provided with a flue gas inlet, the right side of the top of the heat exchanger shell is provided with a flue gas outlet, the inner part of each tube plate is fixedly connected with a heat conduction tube, the inner wall of the heat exchanger shell is fixedly connected with a limiting plate, the right side of the heat exchanger shell and the bottom of the flue gas outlet are provided with a cold fluid outlet, the outer part, the other end of the first flow guide pipe, which is far away from the installation shell, is fixedly connected with the outside of the butt seal ring, the left side of the bottom of the heat exchanger shell is fixedly connected with a cold fluid inlet, the outside of the cold fluid inlet is fixedly connected with a second flow guide pipe, the bottom of the heat exchanger shell is rotatably connected with a universal wheel, the inner bottom wall of the installation shell is fixedly connected with a limiting frame, the outside of the flue gas inlet is fixedly connected with a filter box, the inner wall of the right side of the filter box is fixedly connected with a first transmission pipe, the top of the filter box is clamped with a stop door, the top of the stop door is fixedly connected with a handle, the bottom of the stop door is fixedly connected with a mounting frame, the inner bottom wall of the filter box is fixedly connected with a second locking frame, the inside of the mounting frame is fixedly connected with a filter, the outside of first lock frame articulates there is closed hasp, the inside threaded connection of closed hasp has the locking bolt.
Preferably, the installation shell is rectangular in shape, and the inner wall of the installation shell and the back of the cover door are both covered with heat-insulating asbestos plates.
Preferably, the number of the first locking frames is two and the first locking frames are arranged up and down, the shell of the heat exchanger is composed of an upper end enclosure, a lower end enclosure and a pipe shell, and the partition plate is positioned inside the upper end enclosure.
Preferably, the inside of heat pipe is the cavity form, the outside fixed connection of the inside and the heat pipe of limiting plate, four are no less than to this limiting plate's quantity.
Preferably, the outer portion of the second flow guide pipe is fixedly connected with a butt sealing ring, and the number of the universal wheels is four and is uniformly distributed at the bottom of the heat exchanger shell in a rectangular shape.
Preferably, the appearance of spacing is the rectangle, and the bottom of universal wheel and the interior diapire sliding connection of spacing, the front of spacing articulates there is the switch door.
Preferably, the outer part of the handle is fixedly connected with an anti-slip rubber layer, and the bottom of the stop door is fixedly connected with a hard rubber lower plate.
Preferably, the air vent has all been seted up on the left and right sides inner wall of mounting bracket, and its inside diameter equals, the inside of second lock frame and the bottom joint of mounting bracket.
Preferably, the filter plate group comprises a first filter plate, a second filter plate and a third filter plate, the first filter plate and the third filter plate are both activated carbon plate filter plates, and the second filter plate is a glass fiber cotton plate.
(III) advantageous effects
Compared with the prior art, the invention provides the high-efficiency waste heat recovery device which is convenient to maintain, and the device has the following beneficial effects:
1. this convenient high-efficient waste heat recovery device who maintains, get into the rose box through setting up high fever flue gas from the second transmission pipe and carry out the prefilter, filter and finish the back and get into inside the heat exchanger shell, and cold water gets into inside the heat exchanger shell from cold fluid import simultaneously, high fever flue gas is discharged and is carried out the secondary filter and discharge at last from the exhanst gas outlet after to cold water heating, the effect of the good non-polluted environment of security has been reached, can get into the installation shell and maintain the device through opening the lid door, can make the device be convenient for maintain.
2. This convenient high-efficient waste heat recovery device who maintains, constitute and filter the flue gas for two-layer activated carbon board filter and one deck glass fiber wool board through filter plate group, and the pulling handle can take out filter plate group and maintain, can effectively avoid the device the poor and difficult circumstances of maintaining of filter efficiency to appear, bottom through the heat exchanger shell is equipped with the universal wheel, and demolish the pipeline and open the shutting and detain and can take out the maintenance with the switch door with the switch, can effectively strengthen the device's maintenance convenience, thereby the effectual waste heat recovery device of having solved leads to environmental pollution and maintains comparatively troublesome problem with high fever flue gas direct discharge.
Drawings
FIG. 1 is a schematic structural diagram of a conveniently maintained high-efficiency waste heat recovery device according to the present invention;
FIG. 2 is a sectional view of the structure of a conveniently maintained high-efficiency waste heat recovery device provided by the invention;
FIG. 3 is an enlarged schematic structural diagram of A shown in FIG. 2 in the conveniently maintained high-efficiency waste heat recovery device according to the present invention;
fig. 4 is a schematic view of a connection structure of the locking buckle according to the present invention.
In the figure: the heat exchanger comprises an installation shell 1, a cover door 2, a butt sealing ring 3, a first locking frame 4, a heat exchanger shell 5, a tube plate 6, a partition plate 7, a flue gas inlet 8, a flue gas outlet 9, a heat conduction tube 10, a limiting plate 11, a cold fluid outlet 12, a first guide tube 13, a cold fluid inlet 14, a second guide tube 15, a universal wheel 16, a limiting frame 17, a filter box 18, a first transmission tube 19, a stop door 20, a handle 21, a mounting frame 22, a second locking frame 23, a filter plate group 24, a second transmission tube 25, a locking buckle 26 and a locking bolt 27.
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, a high-efficiency waste heat recovery device convenient for maintenance comprises an installation shell 1, a cover door 2 hinged to the front of the installation shell 1, the installation shell 1 is rectangular, heat-insulating asbestos plates are covered on the inner wall of the installation shell and the back of the cover door 2, a butt seal ring 3 is fixedly connected to the outside of the installation shell 1, a first lock frame 4 is fixedly connected to the inner wall of the installation shell 1, a heat exchanger shell 5 is clamped inside the first lock frame 4, two tube plates 6 are fixedly connected to the inner wall of the heat exchanger shell 5, partition plates 7 are fixedly connected to the tops of the tube plates 6, the first lock frames 4 are arranged in an up-and-down manner, the heat exchanger shell 5 is composed of an upper end enclosure, a lower end enclosure and a tube enclosure, the partition plates 7 are located inside the upper end enclosure, a flue gas inlet 8 is arranged on the left side of the top of the heat exchanger shell 5, a flue, the interior of the tube plate 6 is fixedly connected with a heat conducting pipe 10, the inner wall of the heat exchanger shell 5 is fixedly connected with a limiting plate 11, the interior of the heat conducting pipe 10 is hollow, the interior of the limiting plate 11 is fixedly connected with the exterior of the heat conducting pipe 10, the number of the limiting plates 11 is not less than four, the right side of the heat exchanger shell 5 and the bottom of the flue gas outlet 9 are provided with a cold fluid outlet 12, the exterior of the cold fluid outlet 12 is fixedly connected with a first guide pipe 13 extending to the exterior of the mounting shell 1, the other end of the first guide pipe 13 far away from the mounting shell 1 is fixedly connected with the exterior of the butt joint sealing ring 3, the left side of the bottom of the heat exchanger shell 5 is fixedly connected with a cold fluid inlet 14, the exterior of the cold fluid inlet 14 is fixedly connected with a second guide pipe 15, the bottom, the universal wheels 16 are four in number and are uniformly distributed at the bottom of the heat exchanger shell 5 in a rectangular shape, the inner bottom wall of the installation shell 1 is fixedly connected with a limiting frame 17, the appearance of the limiting frame 17 is rectangular, the bottom of the universal wheels 16 is connected with the inner bottom wall of the limiting frame 17 in a sliding manner, the front face of the limiting frame 17 is hinged with a switch door, the outside of the flue gas inlet 8 is fixedly connected with a filter box 18, the right inner wall of the filter box 18 is fixedly connected with a first transmission pipe 19, the top of the filter box 18 is clamped with a baffle door 20, the top of the baffle door 20 is fixedly connected with a handle 21, the outside of the handle 21 is fixedly connected with an anti-slip rubber layer, the bottom of the baffle door 20 is fixedly connected with a hard rubber lower plate, the bottom of the baffle door 20 is fixedly connected with an installation frame 22, the inner bottom wall of the filter box 18 is fixedly connected with a, the inside of the second lock frame 23 is clamped with the bottom of the mounting frame 22, the inside of the mounting frame 22 is fixedly connected with a filter plate group 24, the filter plate group 24 is composed of a first filter plate, a second filter plate and a third filter plate, the first filter plate and the third filter plate are both activated carbon plate filter plates, the second filter plate is a glass fiber cotton plate, the left side wall of the filter box 18 is fixedly connected with a second transmission pipe 25, the outside of the first lock frame 4 is hinged with a locking buckle 26, the internal thread of the locking buckle 26 is connected with a locking bolt 27, the high-efficiency waste heat recovery device convenient to maintain is composed of two layers of activated carbon plate filter plates and one layer of glass fiber cotton plate through the filter plate group 24 and filters smoke, the filter plate group 24 can be extracted for maintenance by pulling the handle 21, the conditions of poor filtering efficiency and difficult maintenance of the device can be effectively avoided, the universal wheel 16 is arranged at the bottom of the heat exchanger, and demolish the pipeline and open shutting and detain 26 and switch door and can take out heat exchanger shell 5 and maintain, can effectively strengthen the device's maintenance convenience to the effectual waste heat recovery device of having solved leads to environmental pollution and maintains comparatively troublesome problem with the direct discharge of high fever flue gas.
The working principle is as follows: this convenient high-efficient waste heat recovery device who maintains, get into rose box 18 from second transmission pipe 25 through setting up high fever flue gas and carry out the prefilter, filter and finish the back and get into inside heat exchanger shell 5, and cold water gets into inside heat exchanger shell 5 from cold fluid import 14 simultaneously, high fever flue gas is discharged and is carried out the secondary filter and discharge at last from exhanst gas outlet 9 after to cold water heating, the effect that the security is good not polluted environment has been reached, can get into installation shell 1 through opening overhead door 2 and maintain the device, can make the device be convenient for maintain.
To sum up, this convenient high-efficient waste heat recovery device who maintains, constitute and filter the flue gas for two-layer activated carbon board filter and one deck glass fiber wool board through filter plate group 24, and pulling handle 21 can take out filter plate group 24 and maintain, can effectively avoid the device the poor and difficult circumstances of maintaining of filter efficiency to appear, bottom through heat exchanger shell 5 is equipped with universal wheel 16, and demolish the pipeline and open shutting knot 26 and switch door and can take out heat exchanger shell 5 and maintain, can effectively strengthen the maintenance convenience of the device, thereby the effectual waste heat recovery device of having solved leads to environmental pollution and maintains comparatively trouble problem with the direct discharge of high fever flue gas.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (9)
1. The utility model provides a convenient high-efficient waste heat recovery device who maintains, includes installation shell (1), its characterized in that: the front of the installation shell (1) is hinged with a cover door (2), the outside of the installation shell (1) is fixedly connected with a butt sealing ring (3), the inner wall of the installation shell (1) is fixedly connected with a first lock frame (4), the inside of the first lock frame (4) is clamped with a heat exchanger shell (5), the inner wall of the heat exchanger shell (5) is fixedly connected with two tube plates (6), the top of each tube plate (6) is fixedly connected with a partition plate (7), the left side of the top of the heat exchanger shell (5) is provided with a flue gas inlet (8), the right side of the top of the heat exchanger shell (5) is provided with a flue gas outlet (9), the inside of each tube plate (6) is fixedly connected with a heat conduction pipe (10), the inner wall of the heat exchanger shell (5) is fixedly connected with a limiting plate (11), the right side of the heat exchanger shell (5) and the bottom of the flue gas outlet (9, the outer fixed connection of cold flow export (12) extends to the first honeycomb duct (13) outside installation shell (1), the other end of installation shell (1) and the outer fixed connection of butt joint sealing ring (3) are kept away from to first honeycomb duct (13), the left side fixedly connected with cold flow body import (14) of heat exchanger shell (5) bottom, the outer fixed connection of cold flow body import (14) has second honeycomb duct (15), the bottom of heat exchanger shell (5) rotates and is connected with universal wheel (16), fixedly connected with spacing frame (17) on the interior diapire of installation shell (1), the outer fixed connection of flue gas import (8) has rose box (18), fixedly connected with first transmission pipe (19) on the right side inner wall of rose box (18), the top joint of rose box (18) has shutter (20), the top fixedly connected with handle (21) of shutter (20), the bottom fixedly connected with mounting bracket (22) of shutter (20), fixedly connected with second lock frame (23) on the interior diapire of rose box (18), the inside fixedly connected with filter plate group (24) of mounting bracket (22), fixedly connected with second transmission pipe (25) on the left side wall of rose box (18), the outside of first lock frame (4) articulates there is closed hasp (26), the inside threaded connection of closed hasp (26) has locking bolt (27).
2. The efficient waste heat recovery device convenient to maintain as claimed in claim 1, wherein: the appearance of installation shell (1) is the rectangle, and all covers on its inner wall and the back of covering door (2) has thermal-insulated asbestos board.
3. The efficient waste heat recovery device convenient to maintain as claimed in claim 1, wherein: the number of the first locking frames (4) is two and the first locking frames are arranged up and down, the heat exchanger shell (5) is composed of an upper end enclosure, a lower end enclosure and a pipe shell, and the partition plate (7) is located inside the upper end enclosure.
4. The efficient waste heat recovery device convenient to maintain as claimed in claim 1, wherein: the inside of heat pipe (10) is the cavity form, the outside fixed connection of the inside and the heat pipe (10) of limiting plate (11), and four are no less than to this limiting plate (11) quantity.
5. The efficient waste heat recovery device convenient to maintain as claimed in claim 1, wherein: the outside fixedly connected with butt joint sealing ring (3) of second honeycomb duct (15), the quantity of universal wheel (16) is four and is rectangle evenly distributed in the bottom of heat exchanger shell (5).
6. The efficient waste heat recovery device convenient to maintain as claimed in claim 1, wherein: the appearance of spacing (17) is the rectangle, and the bottom of universal wheel (16) and the interior diapire sliding connection of spacing (17), the front of spacing (17) articulates there is the switch door.
7. The efficient waste heat recovery device convenient to maintain as claimed in claim 1, wherein: the outside fixedly connected with antiskid rubber layer of handle (21), the bottom fixedly connected with stereoplasm rubber hypoplastron of shutter (20).
8. The efficient waste heat recovery device convenient to maintain as claimed in claim 1, wherein: the air vent has all been seted up on the left and right sides inner wall of mounting bracket (22), and its inside diameter equals, the inside of second lock frame (23) and the bottom joint of mounting bracket (22).
9. The efficient waste heat recovery device convenient to maintain as claimed in claim 1, wherein: the filter plate group (24) is composed of a first filter plate, a second filter plate and a third filter plate, the first filter plate and the third filter plate are both activated carbon plate filter plates, and the second filter plate is a glass fiber cotton plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468012.XA CN110332831B (en) | 2019-05-31 | 2019-05-31 | High-efficient waste heat recovery device of convenient maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468012.XA CN110332831B (en) | 2019-05-31 | 2019-05-31 | High-efficient waste heat recovery device of convenient maintenance |
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| CN110332831A CN110332831A (en) | 2019-10-15 |
| CN110332831B true CN110332831B (en) | 2021-02-23 |
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| CN201910468012.XA Active CN110332831B (en) | 2019-05-31 | 2019-05-31 | High-efficient waste heat recovery device of convenient maintenance |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110812975A (en) * | 2019-11-27 | 2020-02-21 | 东台市华源复合材料有限公司 | High-efficient filter fiber board of high temperature smog |
| CN115259619A (en) * | 2022-07-28 | 2022-11-01 | 衢州佰强新材料科技有限公司 | Smoke waste heat recovery power-assisted sludge drying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003302189A (en) * | 2002-04-09 | 2003-10-24 | Denso Corp | Heat exchanger |
| CN201578976U (en) * | 2009-12-01 | 2010-09-15 | 廖志远 | Heat and moisture exchanging device of compressed air cooling and drying machine |
| CN207456247U (en) * | 2017-11-09 | 2018-06-05 | 天津世纪天源集团股份有限公司 | A kind of plate heat exchanger device with insulating, water-resistant cover |
| CN108609479A (en) * | 2018-02-12 | 2018-10-02 | 徐桂根 | The attaching/detaching apparatus of easy horizontal flange connection equipment |
| CN208205876U (en) * | 2018-05-11 | 2018-12-07 | 山东佳能科技股份有限公司 | Multi-stage condensing cooling separator |
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