CN221037062U - Self-cleaning plate heat exchanger - Google Patents
Self-cleaning plate heat exchanger Download PDFInfo
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- CN221037062U CN221037062U CN202322780065.XU CN202322780065U CN221037062U CN 221037062 U CN221037062 U CN 221037062U CN 202322780065 U CN202322780065 U CN 202322780065U CN 221037062 U CN221037062 U CN 221037062U
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- heat exchanger
- plate heat
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- water
- valve
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- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 239000003814 drug Substances 0.000 claims abstract description 82
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000003860 storage Methods 0.000 claims description 29
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a but self-cleaning's plate heat exchanger, including plate heat exchanger, plate heat exchanger's bottom fixed mounting several supporting leg, plate heat exchanger's one side communicates in proper order and installs hot inlet tube, cold inlet tube, and plate heat exchanger's opposite side communicates in proper order and installs hot outlet pipe, cold outlet pipe, hot inlet tube and hot outlet pipe intercommunication, cold inlet tube and cold outlet pipe intercommunication, and the first valve of intercommunication installation respectively on hot inlet tube, cold inlet tube, hot outlet pipe and the cold outlet pipe, two water inlets with the inside intercommunication of plate heat exchanger are seted up to plate heat exchanger's bottom. The utility model has simple structure and ingenious conception, ensures that water and the medicament form circulation in the plate heat exchanger, increases the mobility of the medicament and the water, and can fully combine the medicament with the scale at each position in the plate heat exchanger, thereby achieving better scale removal effect, meeting the actual demands and being suitable for popularization.
Description
Technical Field
The utility model belongs to the field of plate heat exchangers, and particularly relates to a self-cleaning plate heat exchanger.
Background
The plate heat exchanger is used in a plurality of factories, however, after a period of use, scale is easy to appear in the water route of plate heat exchanger, need often dismantle the heat exchanger and wash, waste time and energy, influence the normal production of enterprise when serious, chinese patent office 2023.01.06 authorizes the bulletin, authorizes the patent with bulletin number CN 218238492U: the patent discloses a device capable of cleaning scale in a plate heat exchanger without disassembling the plate heat exchanger, but the device only enables a medicament to stand in the plate heat exchanger to react with the scale in the plate heat exchanger when in use, and the medicament cannot be fully combined with the scale at all positions in the plate heat exchanger, so that the self-cleaning plate heat exchanger is designed.
Disclosure of utility model
The utility model provides a self-cleaning plate heat exchanger which is used for solving the defects in the prior art.
The utility model is realized by the following technical scheme:
The utility model provides a but self-cleaning's plate heat exchanger, including plate heat exchanger, plate heat exchanger's bottom fixed mounting several supporting leg, plate heat exchanger's one side communicates in proper order and installs hot inlet tube, cold inlet tube, plate heat exchanger's opposite side communicates in proper order and installs hot outlet pipe, cold outlet pipe, hot inlet tube and hot outlet pipe intercommunication, cold inlet tube and cold outlet pipe intercommunication, hot inlet tube, the water inlet of two and plate heat exchanger internal intercommunication is seted up to the bottom of one side of plate heat exchanger, two delivery ports with plate heat exchanger internal intercommunication are seted up to the bottom of plate heat exchanger opposite side corresponds the position of water inlet, two water inlet intercommunication install same chevron water injection pipe, two delivery port intercommunication install same chevron drain pipe, the intercommunication is equipped with medicine feeding device on chevron water injection pipe, chevron drain pipe is last to communicate in proper order and install second valve, the third valve, its characterized in that: the bottom of the plate heat exchanger is provided with a communicating pipe, a water pump is arranged on the communicating pipe in a communicating way, the water pump is fixedly arranged on the plate heat exchanger, and the herringbone water injection pipe is communicated with the herringbone water discharge pipe through the communicating pipe.
The self-cleaning plate heat exchanger comprises the medicine storage box, the medicine capable of reacting with the scale is stored in the medicine storage box, the medicine storage box is fixedly installed on the plate heat exchanger, the bottom of the medicine storage box is provided with the through groove, one side of the through groove is communicated with the first vertical pipe, one end of the first vertical pipe is communicated with the herringbone water injection pipe, the first vertical pipe is communicated with the fourth valve, the first one-way valve is fixedly installed in the through groove, the medicine storage box is provided with the medicine delivery opening, the medicine delivery opening is internally matched with the first sealing cover, one side of the medicine storage box is fixedly provided with the transverse plate, the same air bag is fixedly installed on the transverse plate, the transverse plate is provided with the air inlet, the second one-way valve is fixedly installed in the air inlet, the through hole is formed in the medicine storage box, the third one-way valve is fixedly installed in the through hole, and the medicine storage box is communicated with the air bag through the through hole.
The plate heat exchanger that can self-cleaning as described above, communicating pipe includes first type pipe, second type pipe that falls, first type pipe that falls and chevron shape water injection pipe intercommunication, second type pipe that falls and chevron shape drain pipe intercommunication, the water pump intercommunication is installed on first type pipe that falls, the one end of second type pipe that falls respectively communicates the same box of installation, box fixed mounting is on plate heat exchanger, fixed mounting filter screen on the box, first type pipe that falls is located the top of filter screen, second type pipe that falls is located the below of filter screen.
The self-cleaning plate heat exchanger is characterized in that the bottom of the box body is provided with the opening, threads are arranged at the bottom of the box body, and the threads at the bottom of the box body are matched with the second sealing cover.
The self-cleaning plate heat exchanger is characterized in that a fourth one-way valve is arranged between the water pump and the box body and is arranged on the first inverted-L-shaped pipe, one side of the fourth one-way valve is provided with a second vertical pipe, the second vertical pipe is communicated with the first inverted-L-shaped pipe, and a water valve is fixedly arranged on the second vertical pipe.
The utility model has the advantages that: the utility model has simple structure and ingenious conception, ensures that water and the medicament form circulation in the plate heat exchanger, increases the mobility of the medicament and the water, and can fully combine the medicament with the scale at each position in the plate heat exchanger, thereby achieving better scale removal effect, meeting the actual demands and being suitable for popularization. When the utility model is used, the first valves are closed, the second valves are opened, water is injected into the plate heat exchanger, meanwhile, a proper amount of medicament is added into the plate heat exchanger through the medicament adding device until the plate heat exchanger is completely filled with water and medicament, at the moment, the second valves are closed, the water pump is started, the water pump discharges water and medicament in the herringbone drain pipe into the herringbone water injection pipe through the communicating pipe, so that the water and the medicament in the plate heat exchanger form a circulation, the medicament can be combined with scale at each position in the plate heat exchanger, after a certain time, the second valves and the third valves are opened, water is continuously injected into the plate heat exchanger through the second valves, and the water is discharged through the third valves until the water and the medicament in the plate heat exchanger are completely discharged, and the plate heat exchanger is completely cleaned.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is a view in the B direction of FIG. 1; fig. 4 is an enlarged view of part of i of fig. 1.
Reference numerals: 1. plate heat exchanger 2, hot inlet tube, 3, cold inlet tube, 4, hot outlet tube, 5, cold outlet tube, 6, first valve, 7, chevron shape water injection pipe, 8, chevron shape drain pipe, 9, second valve, 10, third valve, 11, supporting leg, 12, communicating pipe, 13, water pump, 20, medicine storage tank, 21, through groove, 22, first standpipe, 23, first check valve, 24, medicine input port, 25, first sealed lid, 26, diaphragm, 27, gasbag, 28, air inlet, 29, second check valve, 201, through hole, 202, third check valve, 203, fourth valve, 30, first inverted L-shaped pipe, 31, second inverted L-shaped pipe, 32, box, 33, filter screen, 40, second sealed lid, 50, fourth check valve, 51, second standpipe, 52, water valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A self-cleaning plate heat exchanger, as shown in figures 1, 2, 3 and 4, comprises a plate heat exchanger 1, a plurality of supporting legs 11 are fixedly arranged at the bottom of the plate heat exchanger 1, a hot water inlet pipe 2 and a cold water inlet pipe 3 are sequentially arranged at one side of the plate heat exchanger 1 in a communicated manner, a hot water outlet pipe 4 and a cold water outlet pipe 5 are sequentially arranged at the other side of the plate heat exchanger 1 in a communicated manner, the hot water inlet pipe 2 is communicated with the hot water outlet pipe 4, the cold water inlet pipe 3 is communicated with the cold water outlet pipe 5, a first valve 6 is respectively arranged at the bottom of one side of the plate heat exchanger 1 in a communicated manner, two water outlets are arranged at the bottom of the other side of the plate heat exchanger 1 corresponding to the water inlets in a communicated manner, the water inlets and the water outlets at the front side are in a group, the water inlets and the water outlets at the rear side are a group, the two groups of water inlets and the water outlets are sequentially communicated with a pipeline for hot water flowing and a pipeline for cold water flowing in the plate heat exchanger 1, the two water inlets are internally connected and provided with the same herringbone water injection pipe 7, the herringbone water injection pipe 7 comprises two branch pipes and a main pipe, the two branch pipes are communicated through the main pipe and are respectively and fixedly arranged in the water inlets, the two water outlets are internally connected and provided with the same herringbone water discharge pipe 8, the herringbone water discharge pipe 8 comprises two branch pipes and a main pipe, the two branch pipes are communicated through the main pipe and are respectively and fixedly arranged in the water outlets, the herringbone water injection pipe 7 and the herringbone water discharge pipe 8 are sequentially communicated and provided with a second valve 9 and a third valve 10, the second valve 9 and the third valve 10 are sequentially arranged on the main pipe of the herringbone water injection pipe 7, the herringbone water injection pipe 7 is communicated and provided with a medicine feeding device, the method is characterized in that: the bottom of the plate heat exchanger 1 is provided with a communicating pipe 12, a water pump 13 is arranged on the communicating pipe 12 in a communicating way, the water pump 13 is fixedly arranged on the plate heat exchanger 1, and the herringbone water injection pipe 7 and the herringbone water discharge pipe 8 are communicated through the communicating pipe 12. The utility model has simple structure and ingenious conception, ensures that water and the medicament form circulation in the plate heat exchanger 1, increases the mobility of the medicament and the water, and can fully combine the medicament with scale at each position in the plate heat exchanger 1, thereby achieving better scale removal effect, meeting the actual demands and being suitable for popularization. When the utility model is used, the first valves 6 are closed, the second valve 9 is opened, water is injected into the plate heat exchanger 1, meanwhile, a proper amount of medicament is added into the plate heat exchanger 1 through the medicament adding device until the plate heat exchanger 1 is completely filled with water and medicament, at the moment, the second valve 9 is closed, the water pump 13 is started, the water pump 13 discharges the water and the medicament in the herringbone water discharge pipe 8 into the herringbone water injection pipe 7 through the communicating pipe 12, the water and the medicament in the plate heat exchanger 1 are circulated, so that the medicament can be combined with scale at all positions in the plate heat exchanger 1, after a certain time, the second valve 9 and the third valve 10 are opened, water is continuously injected into the plate heat exchanger 1 through the second valve 9, and the medicament is discharged through the third valve 10 until the water and the medicament in the plate heat exchanger 1 are completely discharged, and the inside of the plate heat exchanger 1 is completely cleaned.
Specifically, as shown in the drawing, the medicine adding device of this embodiment includes a medicine storage tank 20, medicine capable of reacting with scale is stored in the medicine storage tank 20, medicine storage tank 20 is fixedly installed on plate heat exchanger 1, through groove 21 is opened at the bottom of medicine storage tank 20, first standpipe 22 is installed on medicine storage tank 20 in a communicating manner, the diameter of first standpipe 22 is greater than the diameter of through groove 21, one end of first standpipe 22 is communicated with chevron water injection pipe 7, fourth valve 203 is installed on first standpipe 22 in a communicating manner, first check valve 23 is fixedly installed in through groove 21, medicine can only flow into first standpipe 22 through first check valve 23, medicine storage tank 20 is provided with medicine delivery port 24, first sealing cover 25 is installed in the medicine delivery port 24 in a matching manner, first standpipe 22 is fixedly installed on one side of medicine storage tank 20, first standpipe 26 and medicine storage tank 20 are fixedly installed on the same gasbag 27, air inlet 28 is installed on diaphragm 26, second check valve 29 is fixedly installed in air inlet 28, external air can only enter into first bag 20 through first check valve 202 through second check valve 29, air bag 27 can only enter into first bag 20 through first check valve 27, medicine delivery port 201 can flow into medicine storage tank 201 through first check valve 201, and air bag 201 can only enter into first bag 20 through first check valve 201, and inside air bag 201 is fixedly installed in medicine storage tank 20. When the medicine is required to be added, the fourth valve 203 is opened, the air bag 27 is pressed, the medicine amount flowing into the first vertical pipe 22 is fixed after the air bag 27 is pressed each time, the times of pressing the air bag 27 are selected according to the requirement, after the air bag 27 is released, the external air enters the air bag 27 again through the second one-way valve 29 and the air inlet 28, after a proper amount of medicine is added according to the requirement, the fourth valve 203 is closed, when the medicine is required to be added into the medicine storage box 20, the first sealing cover 25 is opened, the medicine is added into the medicine storage box 20 through the medicine adding port 24, and after the medicine addition is completed, the first sealing cover 25 is put into the medicine adding port 24 again.
Specifically, as shown in the drawing, the communicating pipe 12 in this embodiment includes a first inverted L-shaped pipe 30 and a second inverted L-shaped pipe 31, the first inverted L-shaped pipe 30 is communicated with the herringbone water injection pipe 7, the second inverted L-shaped pipe 31 is communicated with the herringbone water discharge pipe 8, the water pump 13 is installed on the first inverted L-shaped pipe 30, one ends of the first inverted L-shaped pipe 30 and the second inverted L-shaped pipe 31 are respectively installed on the same box 32 in a communicating manner, the box 32 is fixedly installed on the plate heat exchanger 1, the filter screen 33 is fixedly installed on the box 32, the first inverted L-shaped pipe 30 is located above the filter screen 33, and the second inverted L-shaped pipe 31 is located below the filter screen 33. After water enters the box 32 through the second inverted-L-shaped pipe 31, the filter screen 33 filters impurities, and the filtered water and the medicament enter the plate heat exchanger 1 through the first inverted-L-shaped pipe 30 and the herringbone water injection pipe 7 for circulation.
Further, as shown in the figure, in the embodiment, the bottom of the box 32 is opened, the bottom of the box 32 is provided with threads, and the bottom of the box 32 is provided with a second sealing cover 40 in a threaded fit. When the impurities in the box body 32 need to be cleaned, the second sealing cover 40 is unscrewed, the impurities in the box body 32 are cleaned out from the bottom of the box body 32, and the second sealing cover 40 is screwed into the box body 32 after the cleaning is finished.
Further, as shown in the figure, a fourth check valve 50 is disposed between the water pump 13 and the tank 32 in this embodiment, the fourth check valve 50 is mounted on the first inverted-L pipe 30, a second standpipe 51 is disposed at one side of the fourth check valve 50, the second standpipe 51 is communicated with the first inverted-L pipe 30, and a water valve 52 is fixedly mounted on the second standpipe 51. The fourth check valve 50 can be used for inputting water into the plate heat exchanger 1, when the medicament is discharged from the plate heat exchanger 1, the second standpipe 51 is used for inputting water into the first inverted L-shaped pipe 30, and the water enters the box body 32 through the herringbone water injection pipe 7, the plate heat exchanger 1, the herringbone water discharge pipe 8 and the second inverted L-shaped pipe 31, so that the medicament and impurities remained in the plate heat exchanger 1 are discharged into the box body 32.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. The utility model provides a but self-cleaning's plate heat exchanger, including plate heat exchanger (1), plate heat exchanger's (1) bottom fixed mounting several supporting leg (11), plate heat exchanger's (1) one side communicates in proper order and installs hot inlet tube (2), cold inlet tube (3), plate heat exchanger's (1) opposite side communicates in proper order and installs hot outlet tube (4), cold outlet tube (5), hot inlet tube (2) communicate with hot outlet tube (4), cold inlet tube (3) communicate with cold outlet tube (5), hot inlet tube (2), cold inlet tube (3), hot outlet tube (4) and cold outlet tube (5) are last to communicate respectively and install first valve (6), two water inlets with plate heat exchanger (1) inside intercommunication are seted up to the bottom of one side of plate heat exchanger (1), two water outlets with plate heat exchanger's (1) inside intercommunication are seted up to the position of water inlet correspondence of plate heat exchanger's (1) opposite side, two water inlets lead to install same chevron water injection pipe (7), two water outlets lead to install same chevron drain pipe (8), chevron water injection pipe (7), on chevron water injection pipe (8) lead to each other water inlet pipe and the same chevron pipe (8) and connect in proper order on the connection valve (8), install second valve (9), third chevron valve (10) add, it is equipped with its intercommunication device, characterized in that: the bottom of the plate heat exchanger (1) is provided with a communicating pipe (12), a water pump (13) is arranged on the communicating pipe (12) in a communicating way, the water pump (13) is fixedly arranged on the plate heat exchanger (1), and the herringbone water injection pipe (7) is communicated with the herringbone water discharge pipe (8) through the communicating pipe (12).
2. A self-cleaning plate heat exchanger according to claim 1 wherein: the medicine adding device comprises a medicine storage box (20), medicine which can react with scale is stored in the medicine storage box (20), the medicine storage box (20) is fixedly installed on a plate heat exchanger (1), a through groove (21) is formed in the bottom of the medicine storage box (20), a first vertical pipe (22) is installed on one side of the through groove (21) in a communicating mode, one end of the first vertical pipe (22) is communicated with a herringbone water injection pipe (7), a fourth valve (203) is installed on the first vertical pipe (22) in a communicating mode, a first one-way valve (23) is fixedly installed in the through groove (21), a medicine throwing opening (24) is formed in the medicine storage box (20), a first sealing cover (25) is arranged in the medicine throwing opening (24) in a matching mode, one side of the medicine storage box (20) is fixedly installed with a transverse plate (26), an air inlet (28) is formed in the transverse plate (26) in a communicating mode, a second one-way valve (29) is fixedly installed in the air inlet (28), a through hole (201) is formed in the medicine storage box (20), and a third one-way valve (201) is fixedly installed in the through hole (201) and is communicated with the medicine storage box (20).
3. A self-cleaning plate heat exchanger according to claim 1 wherein: communicating pipe (12) are including first type of falling L pipe (30), second type of falling L pipe (31), first type of falling L pipe (30) and chevron shape water injection pipe (7) intercommunication, second type of falling L pipe (31) and chevron shape drain pipe (8) intercommunication, water pump (13) intercommunication is installed on first type of falling L pipe (30), the one end of second type of falling L pipe (31) is the same box (32) of intercommunication installation respectively, box (32) fixed mounting is on plate heat exchanger (1), fixed mounting filter screen (33) on box (32), first type of falling L pipe (30) are located the top of filter screen (33), second type of falling L pipe (31) are located the below of filter screen (33).
4. A self-cleaning plate heat exchanger according to claim 3, wherein: the bottom of the box body (32) is provided with an opening, threads are arranged at the bottom of the box body (32), and a second sealing cover (40) is mounted at the bottom of the box body (32) in a threaded fit mode.
5. A self-cleaning plate heat exchanger according to claim 4 wherein: a fourth one-way valve (50) is arranged between the water pump (13) and the box body (32), the fourth one-way valve (50) is arranged on the first inverted-L-shaped pipe (30), a second vertical pipe (51) is arranged on one side of the fourth one-way valve (50), the second vertical pipe (51) is communicated with the first inverted-L-shaped pipe (30), and a water valve (52) is fixedly arranged on the second vertical pipe (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780065.XU CN221037062U (en) | 2023-10-17 | 2023-10-17 | Self-cleaning plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780065.XU CN221037062U (en) | 2023-10-17 | 2023-10-17 | Self-cleaning plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037062U true CN221037062U (en) | 2024-05-28 |
Family
ID=91184542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322780065.XU Active CN221037062U (en) | 2023-10-17 | 2023-10-17 | Self-cleaning plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037062U (en) |
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2023
- 2023-10-17 CN CN202322780065.XU patent/CN221037062U/en active Active
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