CN110986642A - Improved capillary tube heat exchanger - Google Patents
Improved capillary tube heat exchanger Download PDFInfo
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- CN110986642A CN110986642A CN201911247516.5A CN201911247516A CN110986642A CN 110986642 A CN110986642 A CN 110986642A CN 201911247516 A CN201911247516 A CN 201911247516A CN 110986642 A CN110986642 A CN 110986642A
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- China
- Prior art keywords
- heat exchange
- capillary
- box body
- heat
- tube
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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
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
- F28D15/046—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure characterised by the material or the construction of the capillary structure
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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
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses an improved capillary tube heat exchanger which comprises a heat exchange box body, wherein the top of the heat exchange box body is hermetically connected with a box cover through bolts, and the invention relates to the technical field of heat exchangers. This improved generation capillary heat exchanger, in filterable heat transfer liquid advances the ring conduit along connecting tube transport, the vacancy along the top flows down, not only can reduce the impact force of heat transfer liquid to the capillary heat exchange tube, and can increase the stroke of heat transfer liquid in the heat transfer box, make the heat transfer go on more thoroughly, heat transfer liquid flows in the heat transfer box this moment, constantly wash away and float the frame and drive the snaking cover and slide from top to bottom along the capillary heat exchange tube, clear away capillary heat exchange tube surface adnexed incrustation scale, can be when the heat transfer always scrub the surface of capillary heat exchange tube, effectually prevented that the incrustation scale is more to condense the surface at the capillary heat exchange tube, reduce the heat transfer effect, the life and the heat exchange efficiency of heat exchanger have been increased.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to an improved capillary tube heat exchanger.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. The dividing wall type heat exchanger is characterized in that two fluids with different temperatures flow in a space separated by a wall surface, heat conduction through the wall surface and convection of the fluids on the wall surface are realized, and heat exchange is carried out between the two fluids. The dividing wall type heat exchanger has shell-and-tube type, double-tube type and other types of heat exchangers. The dividing wall type heat exchanger is the most widely applied heat exchanger at present.
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy. The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like, and an industrial chain is formed mutually.
Among the current heat exchanger, capillary heat exchanger has obtained extensive use because its heat transfer is effectual, but capillary heat exchanger is because big with heat transfer liquid area of contact, and the long service life surface has had the incrustation scale to adhere to extremely easily, influences the heat transfer effect, needs often to wash to capillary heat transfer pipeline intensity itself is lower, when using, receives highly rivers to erode and buckles easily, splits even, has restricted its application range.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an improved capillary tube heat exchanger, which solves the problems that the capillary tube heat exchanger is easy to be attached with scale on the surface due to large contact area with heat exchange liquid and long service life, the heat exchange effect is influenced, the capillary tube heat exchanger needs to be cleaned frequently, the strength of a capillary tube heat exchange pipeline is low, and the capillary tube heat exchanger is easy to bend or even break under the washing of high-degree water flow when in use, so that the use range of the capillary tube heat exchanger is limited.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an improved capillary tube heat exchanger comprises a heat exchange box body, wherein the top of the heat exchange box body is hermetically connected with a box cover through bolts, the top of the heat exchange box body is respectively communicated with an input tube and an output tube from left to right, the bottom ends of the input tube and the output tube penetrate through the top of the heat exchange box body and extend to the inner cavity of the heat exchange box body, one end of the input tube, which is positioned in the inner cavity of the heat exchange box body, is communicated with a dispersion cavity, the bottom of the heat exchange box body is fixedly connected with a concentration cavity, the bottom of the dispersion cavity is communicated with a capillary heat exchange tube, one end of the capillary heat exchange tube, which is far away from the dispersion cavity, is communicated with the top of the concentration cavity, the surface of the capillary heat exchange tube is sleeved with a scale cleaning sleeve, one side of the surface of the scale cleaning sleeve is fixedly connected with a connecting rod, the right side fixedly connected with rose box of heat transfer box to one side intercommunication that the heat transfer box was kept away from to the rose box has the inlet tube, the surface intercommunication that the right side of heat transfer box just is located the rose box below has the outlet pipe.
Preferably, the upper and lower both sides of heat transfer box inner chamber all are through solid fixed ring fixedly connected with looped pipeline, two the hole has all been seted up on the surface of looped pipeline, the hole is provided with a plurality ofly, and at the surperficial evenly distributed of looped pipeline.
Preferably, the capillary heat exchange tube is provided with a plurality of, and evenly distributed in the bottom in dispersion chamber, the scale removal cover is provided with a plurality ofly, and evenly distributed on the surface of capillary heat exchange tube.
Preferably, the left side of the filter box is communicated with the inner cavity of the heat exchange box body through a connecting pipeline, and the surfaces of the two annular pipelines are respectively communicated with the connecting pipeline and the left end of the water outlet pipe.
Preferably, the inner cavity of the filter box is fixedly connected with a filter screen, and the bottom of the inner cavity of the filter box is provided with a chute.
Preferably, the right side of rose box and the surperficial threaded connection who is located the inlet tube below have a collection box, the internal diameter of inlet tube is crescent from right side to left.
Preferably, the top of the heat exchange box body is fixedly connected with a limiting ring, the inner cavity of the limiting ring is fixedly connected with an annular damping ring through a support frame, and the annular damping ring is sleeved on the surface of the input pipe.
Preferably, the bottom end of the output pipe is communicated with the top of the concentration cavity, and the surface of the heat exchange box body is fixedly connected with a heat insulation sleeve.
(III) advantageous effects
The invention provides an improved capillary tube heat exchanger. Compared with the prior art, the method has the following beneficial effects:
(1) the improved capillary tube heat exchanger is characterized in that the top of a heat exchange box body is hermetically connected with a box cover through bolts, the top of the heat exchange box body is respectively communicated with an input tube and an output tube from left to right, the bottom ends of the input tube and the output tube penetrate through the top of the heat exchange box body and extend to the inner cavity of the heat exchange box body, one end of the input tube, which is positioned in the inner cavity of the heat exchange box body, is communicated with a dispersion cavity, the bottom of the heat exchange box body is fixedly connected with a concentration cavity, the bottom of the dispersion cavity is communicated with a capillary heat exchange tube, one end, which is far away from the dispersion cavity, of the capillary heat exchange tube is communicated with the top of the concentration cavity, a scale cleaning sleeve is sleeved on the surface of the capillary heat exchange tube, one side of the surface of the scale cleaning sleeve is fixedly connected with a connecting rod, and one side of the filter box far away from the heat exchange box body is communicated with a water inlet pipe, the right side of the heat exchange box body and the surface below the filter box body are communicated with a water outlet pipe, the upper side and the lower side of the inner cavity of the heat exchange box body are fixedly connected with annular pipelines through fixing rings, the surfaces of the two annular pipelines are respectively provided with a plurality of hollow holes, the hollow holes are uniformly distributed on the surfaces of the annular pipelines, the filtered heat exchange liquid is conveyed into the annular pipelines along the connecting pipelines and flows down along the hollow holes above, so that the impact force of the heat exchange liquid can be reduced, the stroke of the heat exchange liquid in the heat exchange box body can be increased, the heat exchange is carried out more thoroughly, the heat exchange liquid flows in the heat exchange box body at the moment, the floating frame is continuously washed, the floating frame is driven to drive the scale cleaning sleeve to slide up and down along the capillary heat exchange tubes, scale attached to, the effective incrustation scale that has prevented more condenses on the surface of capillary heat exchange tube, reduces heat transfer effect to connecting rod and scale removal cover can increase the structural strength of capillary heat exchange tube, have increased the life and the heat exchange efficiency of heat exchanger.
(2) This improved generation capillary heat exchanger, through the inner chamber intercommunication of connecting tube and heat transfer box body in the left side at the rose box, the surface of two ring pipeline communicates with the left end of connecting tube and outlet pipe respectively, the inner chamber fixedly connected with filter screen of saying the rose box, and the chute has been seted up to the bottom of rose box inner chamber, heat transfer liquid carries into in the rose box, through the filtration of filter screen, impurity slides down along the chute and falls into in collecting the box, collect after full, collect the box and wash through taking off, impurity to in the heat transfer liquid that can be quick filters, prevent to produce a large amount of incrustations in the heat transfer box body, the last live time of heat exchanger has been increased.
(3) This improved generation capillary heat exchanger, through the top fixedly connected with spacing collar at the heat transfer box, the spacing collar inner chamber passes through support frame fixedly connected with annular damping ring, and annular damping ring snare is established on the surface of input tube, because input tube connection water pump, the water pump can be along with very big vibration at the during operation, contradict annular damping ring on the surface of input tube through the support frame, the vibrations that can effectively absorb the input tube production of working have effectively increased the life of heat exchanger.
Drawings
FIG. 1 is a cross-sectional view of a structure of the present invention;
FIG. 2 is a cross-sectional view of the filter box construction of the present invention;
FIG. 3 is a top view of the structure of the descaling jacket according to the present invention;
FIG. 4 is a top view of the toroidal tube structure of the present invention;
FIG. 5 is a schematic perspective view of the floating frame structure according to the present invention;
FIG. 6 is a top view of the stop collar structure of the present invention.
In the figure, 1-a heat exchange box body, 2-a box cover, 3-an input pipe, 4-an output pipe, 5-a dispersing cavity, 6-a concentrating cavity, 7-a capillary heat exchange pipe, 8-a scale removing sleeve, 9-a connecting rod, 10-a floating frame, 11-a filter box, 12-a water inlet pipe, 13-a water outlet pipe, 14-a fixing ring, 15-a ring-shaped pipeline, 16-a hollow hole, 17-a connecting pipeline, 18-a filter screen, 19-a chute, 20-a collecting box, 21-a limiting ring, 22-a supporting frame and 23-a ring-shaped damping ring.
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. 1-6, an embodiment of the present invention provides a technical solution: an improved capillary tube heat exchanger comprises a heat exchange box body 1, wherein a limiting ring 21 is fixedly connected to the top of the heat exchange box body 1, an inner cavity of the limiting ring 21 is fixedly connected with an annular damping ring 23 through a support frame 22, the annular damping ring 23 is sleeved on the surface of an input tube 3, the input tube 3 is connected with a water pump, the water pump can generate great vibration during working, the annular damping ring 23 is abutted to the surface of the input tube 3 through the support frame 22, vibration generated during working of the input tube 3 can be effectively absorbed, the service life of the heat exchanger is effectively prolonged, the upper side and the lower side of the inner cavity of the heat exchange box body 1 are fixedly connected with annular pipelines 15 through fixing rings 14, the surfaces of the two annular pipelines 15 are respectively provided with a plurality of holes 16, the holes 16 are uniformly distributed on the surface of the annular pipelines 15, the top of the heat exchange box body 1 is hermetically connected with a box cover 2 through bolts, the top, the bottom end of the output pipe 4 is communicated with the top of the concentration cavity 6, the surface of the heat exchange box body 1 is fixedly connected with a heat insulation sleeve, the bottom ends of the input pipe 3 and the output pipe 4 both penetrate through the top of the heat exchange box body 1 and extend to the inner cavity of the heat exchange box body 1, one end of the input pipe 3, which is positioned in the inner cavity of the heat exchange box body 1, is communicated with the dispersion cavity 5, the bottom of the heat exchange box body 1 is fixedly connected with the concentration cavity 6, the bottom of the dispersion cavity 5 is communicated with a plurality of capillary heat exchange pipes 7, the capillary heat exchange pipes 7 are uniformly distributed at the bottom of the dispersion cavity 5, a plurality of scale cleaning sleeves 8 are arranged and are uniformly distributed on the surface of the capillary heat exchange pipes 7, one end of the capillary heat exchange pipes 7, which is far away from the dispersion cavity 5, is communicated with the top of the concentration cavity 6, the surface of the capillary heat exchange pipes 7 is sleeved with a scale, the inner diameter of the scale removing sleeve 8 is larger than the outer diameter of the capillary heat exchange tube 7, the right side of the heat exchange box body 1 is fixedly connected with a filter box 11, the right side of the filter box 11 and the surface below the water inlet tube 12 are in threaded connection with a collecting box 20, the inner diameter of the water inlet tube 12 is gradually increased from right to left, the inner cavity of the filter box 11 is fixedly connected with a filter screen 18, heat exchange liquid is conveyed into the filter box 11, impurities slide down along a chute 19 to fall into the collecting box 20 after being filtered by the filter screen 18, after the heat exchange liquid is fully collected, the impurities in the heat exchange liquid can be rapidly filtered by taking down the collecting box 20 for cleaning, a large amount of scale is prevented from being generated in the heat exchange box body 1, the continuous service time of the heat exchanger is prolonged, the chute 19 is formed in the bottom of the inner cavity of the filter box 11, the left side of the filter box 11 is communicated with the inner cavity of, and one side of the filter box 11 far away from the heat exchange box 1 is communicated with a water inlet pipe 12, the right side of the heat exchange box 1 and the surface below the filter box 11 are communicated with a water outlet pipe 13, the filtered heat exchange liquid is conveyed into an annular pipeline 15 along a connecting pipeline 17 and flows down along an upper hollow hole 16, so that the impact force of the heat exchange liquid can be reduced, the stroke of the heat exchange liquid in the heat exchange box 1 can be increased, the heat exchange is more thorough, the heat exchange liquid flows in the heat exchange box 1, the floating frame 10 is continuously washed, the floating frame 10 is driven to drive the scale removing sleeve 8 to slide up and down along the capillary heat exchange tube 7, scale attached to the surface of the capillary heat exchange tube 7 is removed, the surface of the capillary heat exchange tube 7 can be always cleaned during heat exchange, more scale is effectively prevented from being condensed on the surface of the capillary heat exchange tube 7, and the connecting rod 9 and the scale removing sleeve 8 can increase the structural strength of the capillary heat exchange tube 7, and the service life and the heat exchange efficiency of the heat exchanger are increased.
When the device is used, heat supply liquid and heat exchange liquid are respectively introduced through the input pipe 3 and the water inlet pipe 12, the heat supply liquid flows into the input pipe 3, the heat supply liquid dispersedly flows into the capillary heat exchange pipes 7 through the dispersing cavity 5, the heat exchange liquid flows back along the output pipe 4 after being concentrated through the concentrating cavity 6, the heat exchange liquid is conveyed into the filter box 11 at the moment, impurities slide down along the chute 19 and fall into the collecting box 20 after being fully collected, the collecting box 20 is taken down for cleaning, the filtered heat exchange liquid is conveyed into the annular pipeline 15 along the connecting pipeline 17 and flows out along the hollow hole 16 to exchange heat with the heat supply liquid in the capillary heat exchange pipes 7, the heat exchange liquid flows in the heat exchange box body 1 at the moment to wash the floating frame 10, the floating frame 10 is driven to drive the scale removing sleeve 8 to slide up and down along the capillary heat exchange pipes 7, and scale attached to the surface of the capillary, then the heat exchange liquid flows into the lower annular pipeline 15 along the hollow hole 16 and flows out along the water outlet pipe 13 to finish heat exchange, when the input pipe 3 is filled with water, the vibration is pumped by a water pump to be stronger, and the annular damping ring 23 is abutted to the surface of the input pipe 3 through the support frame 22 to absorb the vibration of the input pipe 3.
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.
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 an improved generation capillary heat exchanger, includes heat transfer box (1), there is case lid (2), its characterized in that at the top of heat transfer box (1) through bolt sealing connection: the top of the heat exchange box body (1) is respectively communicated with an input pipe (3) and an output pipe (4) from left to right, the bottom ends of the input pipe (3) and the output pipe (4) respectively penetrate through the top of the heat exchange box body (1) and extend to the inner cavity of the heat exchange box body (1), one end, located in the inner cavity of the heat exchange box body (1), of the input pipe (3) is communicated with a dispersion cavity (5), the bottom of the heat exchange box body (1) is fixedly connected with a concentration cavity (6), the bottom of the dispersion cavity (5) is communicated with a capillary heat exchange pipe (7), one end, away from the dispersion cavity (5), of the capillary heat exchange pipe (7) is communicated with the top of the concentration cavity (6), a scale cleaning sleeve (8) is sleeved on the surface of the capillary heat exchange pipe (7), a connecting rod (9) is fixedly connected to one side, away from the connecting rod (9), of the surface of the scale cleaning sleeve (8) is, the inner diameter of the scale removing sleeve (8) is larger than the outer diameter of the capillary heat exchange tube (7), the right side of the heat exchange box body (1) is fixedly connected with a filter box (11), one side, far away from the heat exchange box body (1), of the filter box (11) is communicated with a water inlet tube (12), and the surface, located below the filter box (11), of the right side of the heat exchange box body (1) is communicated with a water outlet tube (13).
2. An improved capillary tube heat exchanger as set forth in claim 1, wherein: the upper and lower both sides of heat transfer box (1) inner chamber all are through solid fixed ring (14) fixedly connected with looped pipeline (15), two hole (16) have all been seted up on the surface of looped pipeline (15), hole (16) are provided with a plurality ofly, and at the surperficial evenly distributed of looped pipeline (15).
3. An improved capillary tube heat exchanger as set forth in claim 1, wherein: the heat exchange device is characterized in that the capillary heat exchange tubes (7) are arranged in a plurality and are uniformly distributed at the bottoms of the dispersion cavities (5), and the scale removing sleeves (8) are arranged in a plurality and are uniformly distributed on the surfaces of the capillary heat exchange tubes (7).
4. An improved capillary tube heat exchanger as set forth in claim 2, wherein: the left side of the filter box (11) is communicated with the inner cavity of the heat exchange box body (1) through a connecting pipeline (17), and the surfaces of the two annular pipelines (15) are respectively communicated with the left ends of the connecting pipeline (17) and the water outlet pipe (13).
5. An improved capillary tube heat exchanger as set forth in claim 1, wherein: the inner cavity of the filter box (11) is fixedly connected with a filter screen (18), and the bottom of the inner cavity of the filter box (11) is provided with a chute (19).
6. An improved capillary tube heat exchanger as set forth in claim 1, wherein: the right side of rose box (11) and the surperficial threaded connection who is located inlet tube (12) below have collection box (20), the internal diameter of inlet tube (12) is crescent from right side to left.
7. An improved capillary tube heat exchanger as set forth in claim 1, wherein: the heat exchange box is characterized in that a limiting ring (21) is fixedly connected to the top of the heat exchange box body (1), an inner cavity of the limiting ring (21) is fixedly connected with an annular damping ring (23) through a support frame (22), and the surface of the input pipe (3) is sleeved with the annular damping ring (23).
8. An improved capillary tube heat exchanger as set forth in claim 1, wherein: the bottom end of the output pipe (4) is communicated with the top of the concentration cavity (6), and the surface of the heat exchange box body (1) is fixedly connected with a heat preservation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911247516.5A CN110986642A (en) | 2019-12-09 | 2019-12-09 | Improved capillary tube heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911247516.5A CN110986642A (en) | 2019-12-09 | 2019-12-09 | Improved capillary tube heat exchanger |
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| CN110986642A true CN110986642A (en) | 2020-04-10 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916469A (en) * | 1974-05-17 | 1975-11-04 | Clyde W Anthem | Floating self-centering cleaning cylinder head |
| CN1042747A (en) * | 1987-05-15 | 1990-06-06 | Iev国际协会公司 | Remove the device of marine growth on the marine structure |
| CN205940214U (en) * | 2016-08-02 | 2017-02-08 | 山东绿泉空调科技有限公司 | Capillary vortex water conservancy diversion heat exchanger with structure chamber closing means |
| CN205940215U (en) * | 2016-08-02 | 2017-02-08 | 山东绿泉空调科技有限公司 | Capillary vortex heat exchanger with guiding device |
| CN106568187A (en) * | 2016-09-22 | 2017-04-19 | 青岛海尔空调器有限总公司 | Heat exchanger and air conditioner |
| WO2018137010A1 (en) * | 2017-01-25 | 2018-08-02 | Geremia Giovani | Device for controlling bioencrustations on underwater structures |
| CN209688272U (en) * | 2019-03-14 | 2019-11-26 | 温州市杉亚不锈钢有限公司 | A kind of stainless steel tube with buffering vibration structure |
-
2019
- 2019-12-09 CN CN201911247516.5A patent/CN110986642A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916469A (en) * | 1974-05-17 | 1975-11-04 | Clyde W Anthem | Floating self-centering cleaning cylinder head |
| CN1042747A (en) * | 1987-05-15 | 1990-06-06 | Iev国际协会公司 | Remove the device of marine growth on the marine structure |
| CN205940214U (en) * | 2016-08-02 | 2017-02-08 | 山东绿泉空调科技有限公司 | Capillary vortex water conservancy diversion heat exchanger with structure chamber closing means |
| CN205940215U (en) * | 2016-08-02 | 2017-02-08 | 山东绿泉空调科技有限公司 | Capillary vortex heat exchanger with guiding device |
| CN106568187A (en) * | 2016-09-22 | 2017-04-19 | 青岛海尔空调器有限总公司 | Heat exchanger and air conditioner |
| WO2018137010A1 (en) * | 2017-01-25 | 2018-08-02 | Geremia Giovani | Device for controlling bioencrustations on underwater structures |
| CN209688272U (en) * | 2019-03-14 | 2019-11-26 | 温州市杉亚不锈钢有限公司 | A kind of stainless steel tube with buffering vibration structure |
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Application publication date: 20200410 |