CN214620757U - Online cleaning device of plate heat exchanger - Google Patents
Online cleaning device of plate heat exchanger Download PDFInfo
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- CN214620757U CN214620757U CN202023081219.9U CN202023081219U CN214620757U CN 214620757 U CN214620757 U CN 214620757U CN 202023081219 U CN202023081219 U CN 202023081219U CN 214620757 U CN214620757 U CN 214620757U
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Abstract
The utility model relates to the technical field of online cleaning devices, in particular to an online cleaning device for a plate heat exchanger, which can quickly and conveniently clean the plate heat exchanger, saves time and labor, reduces the use limitation and improves the practicability; including the heat exchanger body, the heat exchanger support, the water inlet, the delivery port, the clearance water tank, first water pump, first inlet tube, first outlet pipe, the storage water tank, the second water pump, second inlet tube and second outlet pipe, the bottom of heat exchanger body is connected with the top of heat exchanger support, the water inlet is connected with the input of heat exchanger body, the delivery port is connected with the output of heat exchanger body, the input of water inlet and the input of delivery port all are provided with the solenoid valve, the output of clearance water tank is connected with the input of first water pump, the output of first water pump passes through first water piping connection with the water inlet, the delivery port passes through first water piping connection with the input of clearance water tank, the output of storage water tank is connected with the input of second water pump.
Description
Technical Field
The utility model relates to an online cleaning device's technical field especially relates to a plate heat exchanger's online cleaning device.
Background
In the prior art, a plate heat exchanger is a detachable heat exchange device which is formed by compressing a plurality of corrugated heat transfer plates through rubber gaskets at certain intervals. The four corner holes on the plate form a fluid distribution pipe and a fluid discharge pipe, and two heat exchange media respectively flow into the respective flow channels to form countercurrent or cocurrent flow to exchange heat through each plate. After the heat exchanger operates for a period of time, a deposit in a liquid medium can generate a scale layer on a heat exchange surface, sometimes, the heat exchange surface can be corroded by fluid to form the scale layer, the scale layer generates additional thermal resistance, so that the total heat transfer coefficient is reduced, the heat transfer rate is remarkably reduced, and the thermal conductivity coefficient of the scale layer is very small, even if the thickness is not large, the thermal resistance of the scale layer is also very large, so that the thermal resistance of the scale layer can often become main thermal resistance to influence the normal operation of production. And plate heat exchanger is because sealed peripheral is longer, leaks easily, bears the pressure differential less, and the handling capacity is less, in case discover the slab scale deposit must demolish partial pipeline earlier, unpack the washing with slab piece again, very loaded down with trivial details hard, the use limitation is higher.
Disclosure of Invention
The utility model provides a to prior art not enough, the utility model provides a clearance plate heat exchanger that can be convenient fast, labour saving and time saving has reduced and has used the limitation, improves the online belt cleaning device of a plate heat exchanger of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: an on-line cleaning device of a plate heat exchanger comprises a heat exchanger body, a heat exchanger support, a water inlet, a water outlet, a cleaning water tank, a first water pump, a first water inlet pipe, a first water outlet pipe, a storage water tank, a second water pump, a second water inlet pipe and a second water outlet pipe, wherein the bottom end of the heat exchanger body is connected with the top end of the heat exchanger support, the water inlet is connected with the input end of the heat exchanger body, the water outlet is connected with the output end of the heat exchanger body, electromagnetic valves are arranged at the input end of the water inlet and the input end of the water outlet, the output end of the cleaning water tank is connected with the input end of the first water pump, the output end of the first water pump is connected with the water inlet through the first water inlet pipe, the water outlet is connected with the input end of the cleaning water tank through the first water outlet pipe, and the output end of the storage water tank is connected with the input end of the second water pump, the output end of the second water pump is connected with the upper part of the right end of the heat exchanger body through the second water inlet pipe, and the lower part of the right end of the heat exchanger body is connected with the input end of the storage water tank through the second water outlet pipe.
Preferably, the water tank cleaning device further comprises a filtering device, the input end of the filtering device is connected with the input end of the cleaning water tank, and the output end of the filtering device is connected with the input end of the first water pump.
Preferably, the output end of the first water inlet pipe, the input end of the first water outlet pipe, the input end of the second water inlet pipe and the output end of the second water outlet pipe are all provided with control valves.
Preferably, the top end of the heat exchanger body is provided with a ventilation port, and the ventilation port is provided with a sealing plug.
Preferably, a water filling opening is formed in the upper portion of the cleaning water tank, and a water discharging opening is formed in the lower portion of the cleaning water tank.
Preferably, the water pump further comprises a filter, the input end of the filter is connected with the input end of the storage water tank, and the output end of the filter is connected with the input end of the second water pump.
Preferably, the cleaning water tank is provided with a liquid level measuring device.
Compared with the prior art, the utility model provides a plate heat exchanger's online cleaning device possesses following beneficial effect: when the plate heat exchanger is cleaned, two groups of electromagnetic valves are closed by a user, then the user discharges heat exchange liquid in the plate heat exchanger into the storage water tank through the second water outlet pipe, then the user starts the first water pump, the first water pump pumps cleaning water in the cleaning water tank into the heat exchanger body through the first water inlet pipe and the water inlet pipe, then the cleaning water is discharged into the cleaning water tank through the water outlet pipe and the first water outlet pipe after the cleaning water is washed inside the heat exchanger body, the cleaning water circularly flows to clean the inside of the heat exchanger body, then the user discharges the cleaning water into the cleaning water tank, the user starts the second water pump, the second water pump conveys the heat exchange liquid in the storage tank into the heat exchanger body again through the second water inlet pipe, then the electromagnetic valves are opened, the plate heat exchanger can be cleaned quickly and conveniently, time and labor are saved, and the use limitation is reduced, the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the drawings, the reference numbers: 1. a heat exchanger body; 2. a heat exchanger support; 3. a water inlet; 4. a water outlet; 5. cleaning the water tank; 6. a first water pump; 7. a first water inlet pipe; 8. a first water outlet pipe; 9. a storage water tank; 10. a second water pump; 11. a second water inlet pipe; 12. a second water outlet pipe; 13. an electromagnetic valve; 14. a filtration device; 15. a control valve; 16. a ventilation port; 17. a sealing plug; 18. a water filling port; 19. a water outlet; 20. a filter; 21. a liquid level measuring device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1, the present invention includes a heat exchanger body 1, a heat exchanger support 2, a water inlet 3, a water outlet 4, a cleaning water tank 5, a first water pump 6, a first water inlet pipe 7, a first water outlet pipe 8, a water storage tank 9, a second water pump 10, a second water inlet pipe 11 and a second water outlet pipe 12, wherein the bottom end of the heat exchanger body 1 is connected to the top end of the heat exchanger support 2, the water inlet 3 is connected to the input end of the heat exchanger body 1, the water outlet 4 is connected to the output end of the heat exchanger body 1, the input end of the water inlet 3 and the input end of the water outlet 4 are both provided with a solenoid valve 13, the output end of the cleaning water tank 5 is connected to the input end of the first water pump 6, the output end of the first water pump 6 is connected to the water inlet 3 through the first water inlet pipe 7, the water outlet 4 is connected to the input end of the cleaning water tank 5 through the first water outlet pipe 8, the output end of the storage water tank 9 is connected with the input end of the second water pump 10, the output end of the second water pump 10 is connected with the upper part of the right end of the heat exchanger body 1 through the second water inlet pipe 11, and the lower part of the right end of the heat exchanger body 1 is connected with the input end of the storage water tank 9 through the second water outlet pipe 12; when the plate heat exchanger is cleaned, a user closes the two groups of electromagnetic valves 13, then the user discharges heat exchange liquid in the plate heat exchanger into the storage water tank 9 through the second water outlet pipe 12, then the user starts the first water pump 6, the first water pump 6 pumps cleaning water in the cleaning water tank 5 into the heat exchanger body 1 through the first water inlet pipe 7 and the water inlet 3, then the cleaning water is discharged into the cleaning water tank 5 through the water outlet 4 and the first water outlet pipe 8 after the cleaning water is flushed inside the heat exchanger body 1, the cleaning water circularly flows to clean the inside of the heat exchanger body 1, then the user discharges the cleaning water into the cleaning water tank 5, the user starts the second water pump 10, the second water pump 10 re-conveys the heat exchange liquid in the storage tank into the heat exchanger body 1 through the second water inlet pipe 11, then the electromagnetic valves 13 are opened, and the plate heat exchanger can be cleaned quickly and conveniently, time and labor are saved, the use limitation is reduced, and the practicability is improved.
Referring to fig. 1, the present invention further comprises a filtering device 14, wherein an input end of the filtering device 14 is connected to an input end of the cleaning water tank 5, and an output end of the filtering device 14 is connected to an input end of the first water pump 6; the filtering device 14 can filter the cleaning water flowing out of the cleaning water tank 5, so that impurities are prevented from entering the heat exchanger body 1, and the practicability and stability of the cleaning device are enhanced.
Referring to fig. 1, in the present invention, the output end of the first water inlet pipe 7, the input end of the first water outlet pipe 8, the input end of the second water inlet pipe 11, and the output end of the second water outlet pipe 12 are all provided with control valves 15; the control valve 15 can control the opening and closing of the first water inlet pipe 7, the first water outlet pipe 8, the second water inlet pipe 11 and the second water outlet pipe 12, and the reliability and the practicability of the cleaning device are enhanced.
Referring to fig. 1, in the present invention, a ventilation port 16 is disposed at a top end of the heat exchanger body 1, and a sealing plug 17 is disposed at the ventilation port 16; the scavenging port 16 can be convenient for filling and discharging flushing water and heat exchange liquid in the heat exchanger body 1, and the sealing plug 17 enhances the sealing performance of the cleaning device and enhances the practicability and reliability of the cleaning device.
Referring to fig. 1, in the present invention, a water filling opening 18 is disposed at the upper portion of the cleaning water tank 5, and a water discharge opening 19 is disposed at the lower portion of the cleaning water tank 5; the water filling port 18 and the water discharge port 19 can facilitate filling and discharging of cleaning water in the cleaning water tank 5, enhancing the practicability and reliability of the cleaning device.
Referring to fig. 1, the present invention further comprises a filter 20, wherein an input end of the filter 20 is connected to an input end of the storage water tank 9, and an output end of the filter 20 is connected to an input end of the second water pump 10; the filter 20 can filter the heat exchange liquid in the storage water tank 9 and then pump the heat exchange liquid into the heat exchanger body 1 through the second water pump 10, so that the safety of the cleaning device is enhanced, and the service life of the cleaning device is prolonged.
Referring to fig. 1, in the present invention, the cleaning water tank 5 is provided with a liquid level measuring device 21; the user can observe the liquid level change in the clearance water tank 5 constantly through level measurement device 21, prevents that the liquid level is too low in the clearance water tank 5, causes first water pump 6 to go up the water not enough, influences belt cleaning device's cleaning performance, has strengthened belt cleaning device's reliability and stability.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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 (7)
1. The on-line cleaning device of the plate heat exchanger is characterized by comprising a heat exchanger body (1), a heat exchanger support (2), a water inlet (3), a water outlet (4), a cleaning water tank (5), a first water pump (6), a first water inlet pipe (7), a first water outlet pipe (8), a storage water tank (9), a second water pump (10), a second water inlet pipe (11) and a second water outlet pipe (12), wherein the bottom end of the heat exchanger body (1) is connected with the top end of the heat exchanger support (2), the water inlet (3) is connected with the input end of the heat exchanger body (1), the water outlet (4) is connected with the output end of the heat exchanger body (1), the input end of the water inlet (3) and the input end of the water outlet (4) are respectively provided with an electromagnetic valve (13), and the output end of the cleaning water tank (5) is connected with the input end of the first water pump (6), the output of first water pump (6) with water inlet (3) passes through first inlet tube (7) are connected, delivery port (4) with the input of clearance water tank (5) passes through first outlet pipe (8) are connected, the output of storage water tank (9) with the input of second water pump (10) is connected, the output of second water pump (10) with the upper portion of the right-hand member of heat exchanger body (1) passes through second inlet tube (11) are connected, the lower part of the right-hand member of heat exchanger body (1) with the input of storage water tank (9) passes through second outlet pipe (12) are connected.
2. An on-line cleaning device for a plate heat exchanger according to claim 1, characterized by further comprising a filtering device (14), wherein the input end of the filtering device (14) is connected with the input end of the cleaning water tank (5), and the output end of the filtering device (14) is connected with the input end of the first water pump (6).
3. An on-line cleaning device for a plate heat exchanger according to claim 2, characterized in that the output end of the first water inlet pipe (7), the input end of the first water outlet pipe (8), the input end of the second water inlet pipe (11) and the output end of the second water outlet pipe (12) are provided with control valves (15).
4. An on-line cleaning device for a plate heat exchanger according to claim 3, characterized in that the top end of the heat exchanger body (1) is provided with a ventilation opening (16), and a sealing plug (17) is arranged at the ventilation opening (16).
5. An on-line cleaning device for a plate heat exchanger according to claim 4, characterized in that the upper part of the cleaning water tank (5) is provided with a water filling opening (18), and the lower part of the cleaning water tank (5) is provided with a water discharging opening (19).
6. An on-line cleaning device for a plate heat exchanger according to claim 5, characterized by further comprising a filter (20), wherein the input end of the filter (20) is connected with the input end of the storage water tank (9), and the output end of the filter (20) is connected with the input end of the second water pump (10).
7. An on-line cleaning device for a plate heat exchanger according to claim 6, characterized in that the cleaning water tank (5) is provided with a liquid level measuring device (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081219.9U CN214620757U (en) | 2020-12-17 | 2020-12-17 | Online cleaning device of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081219.9U CN214620757U (en) | 2020-12-17 | 2020-12-17 | Online cleaning device of plate heat exchanger |
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| Publication Number | Publication Date |
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| CN214620757U true CN214620757U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023081219.9U Active CN214620757U (en) | 2020-12-17 | 2020-12-17 | Online cleaning device of plate heat exchanger |
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| CN (1) | CN214620757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114712927A (en) * | 2022-06-06 | 2022-07-08 | 天津国投津能发电有限公司 | Backwashing filter device and backwashing method for heat exchanger of seawater desalination system |
-
2020
- 2020-12-17 CN CN202023081219.9U patent/CN214620757U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114712927A (en) * | 2022-06-06 | 2022-07-08 | 天津国投津能发电有限公司 | Backwashing filter device and backwashing method for heat exchanger of seawater desalination system |
| CN114712927B (en) * | 2022-06-06 | 2023-04-14 | 天津国投津能发电有限公司 | Backwashing filter device and backwashing method for heat exchanger of seawater desalination system |
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