CN217481385U - Reminding device for cleaning and maintaining heat exchanger - Google Patents
Reminding device for cleaning and maintaining heat exchanger Download PDFInfo
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- CN217481385U CN217481385U CN202221216002.0U CN202221216002U CN217481385U CN 217481385 U CN217481385 U CN 217481385U CN 202221216002 U CN202221216002 U CN 202221216002U CN 217481385 U CN217481385 U CN 217481385U
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- heat exchanger
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- maintenance
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Abstract
The utility model belongs to the technical field of heat exchangers, and discloses a reminding device for cleaning and maintaining a heat exchanger, which comprises an observation box and an observation block, wherein the observation box is provided with a containing cavity, the observation block is arranged in the containing cavity of the observation box in a sliding way, the periphery of the observation block is contacted with the inner wall of the observation box, the containing cavity is divided into a first cavity and a second cavity by the observation block, the first cavity is communicated with a water inlet of a cooling pipe of the heat exchanger, and the second cavity is communicated with a water outlet of the cooling pipe of the heat exchanger; the observation box is configured to be able to observe the position of the observation block from the outside of the observation box through the observation box. This reminding device of heat exchanger washing maintenance is visual and accurate with heat exchanger's washing maintenance cycle, lets the user can directly perceivedly judge heat exchanger's washing maintenance time fast accurately, reminds the user to wash maintenance heat exchanger on time.
Description
Technical Field
The utility model relates to a heat exchanger technical field especially relates to a heat exchanger washs reminding device of maintenance.
Background
The cooling water in the cooling pipe of the heat exchanger of the marine engine is generally seawater or fresh water in a ship navigation water area sucked by a water pump, and because impurities exist in the water in the ship navigation water area, the cooling pipe of the heat exchanger is easy to block after the heat exchanger is used for a long time, when the cooling pipe of the heat exchanger is blocked seriously, the service life of the heat exchanger is influenced, and faults such as high water temperature of the engine, high oil temperature, poor lubrication and the like can be caused, so that the heat exchanger needs to be cleaned and maintained to prevent the cooling pipe of the heat exchanger from being blocked seriously. In the prior art, it is common to force preventive cleaning maintenance, i.e. to prescribe a maintenance cycle for the heat exchanger, up to which cleaning maintenance is scheduled. However, since the water quality turbidity degrees of different ship sailing water areas are different, the blockage and damage degrees of the cooling pipe of the heat exchanger sailing on the ship in different water areas are also different, but a user cannot intuitively and quickly judge the blockage situation of the cooling pipe, so that the cleaning and maintenance time of the cooling pipe cannot be accurately known, the cleaning and maintenance can only be carried out according to the maintenance period specified by the use specification, the use cost of the user is increased if the cleaning and maintenance are too early, the service life of the heat exchanger is influenced if the cleaning and maintenance are too late, and faults such as high engine water temperature, high oil temperature and the like are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat exchanger washs reminding device of maintenance to solve the jam condition that the user can't judge the cooling tube directly perceivedly fast, only wash maintenance heat exchanger according to fixed maintenance cycle at present, if wash the maintenance too early then can increase user's use cost, if wash the maintenance too late then can influence heat exchanger's life's problem.
To achieve the purpose, the utility model adopts the following technical proposal:
a reminder device for cleaning and maintenance of a heat exchanger, comprising:
a sight box having a receiving cavity;
the observation block is arranged in the accommodating cavity of the observation box in a sliding mode, the periphery of the observation block is in contact with the inner wall of the observation box, the accommodating cavity is divided into a first cavity and a second cavity by the observation block, the first cavity is communicated with a water inlet of a cooling pipe of the heat exchanger, and the second cavity is communicated with a water outlet of the cooling pipe of the heat exchanger;
the viewing box is configured to enable viewing of the position of the viewing block through the viewing box from outside the viewing box.
As an optimal solution of the above reminding device for cleaning and maintaining the heat exchanger, the observation box is provided with a cleaning and maintenance reminding indication line, and the observation block can coincide with the cleaning and maintenance reminding indication line.
As a preferable mode of the reminding device for cleaning and maintenance of the heat exchanger, the observation box is made of a transparent material.
As a preferable scheme of the reminding device for cleaning and maintaining the heat exchanger, the reminding device for cleaning and maintaining the heat exchanger further comprises a first branch pipe and a second branch pipe, wherein one end of the first branch pipe is communicated with a water inlet of a cooling pipe of the heat exchanger, and the other end of the first branch pipe is communicated with the first cavity; one end of the second branch pipe is communicated with a water outlet of the cooling pipe of the heat exchanger, and the other end of the second branch pipe is communicated with the second cavity.
As a preferable solution of the reminding device for cleaning and maintaining the heat exchanger, the first branch pipe and the second branch pipe are made of copper material.
As a preferable mode of the reminding device for cleaning and maintaining the heat exchanger, the reminding device for cleaning and maintaining the heat exchanger further comprises a first sealing element and a second sealing element, the first sealing element is arranged between the first branch pipe and the observation box, and the second sealing element is arranged between the second branch pipe and the observation box.
As a preferable configuration of the reminding device for cleaning and maintenance of the heat exchanger, a length of the first branch pipe is equal to a length of the second branch pipe.
As a preferable aspect of the above reminding device for cleaning and maintaining the heat exchanger, the observation box is provided with a cooling pipe non-clogging indication line, and the observation block can coincide with the cooling pipe non-clogging indication line.
In a preferred embodiment of the above heat exchanger cleaning and maintenance reminding device, the cooling pipe non-clogging indication line and the cleaning and maintenance reminding indication line are different in color.
As a preferable scheme of the reminding device for cleaning and maintaining the heat exchanger, the observation box is provided with a first mark and a second mark, the first mark is adjacent to the indicating line that the cooling pipe is not blocked, and the second mark is adjacent to the reminding indicating line for cleaning and maintaining.
The utility model has the advantages that:
the utility model provides a heat exchanger washs reminding device of maintenance, this heat exchanger wash reminding device of maintenance, observe all around of piece all with the inner wall contact of observation box, can prevent the liquid circulation of each other of first chamber and second intracavity. Because first chamber and second chamber communicate with heat exchanger's cooling tube water inlet and heat exchanger's cooling tube delivery port respectively, there is pressure differential in the coolant liquid of first chamber and the coolant liquid of second chamber, and the observation piece slides and sets up in the chamber that holds of observation box, and the observation piece can be promoted by the coolant liquid in the high chamber of pressure in first chamber and the second chamber two, and the direction towards the low chamber of pressure slides. The size of the pressure difference between the cooling liquid entering from the water inlet of the cooling pipe of the heat exchanger and the cooling liquid flowing out from the water outlet of the cooling pipe of the heat exchanger can be judged through the moving distance of the observation block, so that the blocking condition of the cooling pipe is judged. Whether the cooling pipe of the heat exchanger needs cleaning and maintenance is judged by visually seeing the moving distance of the observation block in the observation box. This reminding device of heat exchanger washing maintenance is visual and accurate with heat exchanger's washing maintenance cycle, lets the user can judge heat exchanger's washing maintenance time directly perceived fast accurately, reminds the user to wash maintenance heat exchanger on time, increases heat exchanger's life, reduces the fault rate of engine, and simple structure easily realizes, and is with low costs.
Drawings
Fig. 1 is a schematic structural view of a heat exchanger cleaning and maintenance reminding device according to an embodiment of the present invention.
In the figure:
1. an observation box; 2. an observation block; 3. cleaning and maintaining a reminding indication line; 4. a first branch pipe; 5. a second branch pipe; 6. an unblocked cooling tube indicator line; 7. a heat exchanger.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model provides a reminding device of heat exchanger washing maintenance, as shown in figure 1, this reminding device of heat exchanger washing maintenance includes observation box 1 and observation piece 2, observation box 1 has and holds the chamber, it slides and sets up in the chamber that holds of observation box 1 to observe piece 2, and observe piece 2 all around all with the inner wall contact of observation box 1, it divide into first chamber and second chamber to observe piece 2 will hold the chamber, first chamber communicates with heat exchanger 7's cooling tube water inlet, second chamber communicates with heat exchanger 7's cooling tube delivery port. The observation box 1 is disposed at a position where the observation block 2 can be observed from the outside of the observation box 1 through the observation box 1.
It can be understood that the cooling liquid enters the cooling pipe from the water inlet of the cooling pipe of the heat exchanger 7, and flows out from the water outlet of the cooling pipe of the heat exchanger 7 after flowing through the cooling pipe of the heat exchanger 7, and due to reasons such as friction between the cooling liquid and the pipe wall of the cooling pipe, the cooling liquid entering from the water inlet of the cooling pipe of the heat exchanger 7 and the cooling liquid flowing out from the water outlet of the cooling pipe of the heat exchanger 7 have a certain pressure difference, and the more the cooling pipe of the heat exchanger 7 is blocked, the greater the pressure difference is.
This reminding device of heat exchanger washing maintenance, the contact of the inner wall all around with observation box 1 of observation piece 2 can prevent the liquid circulation of each other in first chamber and the second chamber. Because first chamber and second chamber communicate with heat exchanger 7's cooling tube water inlet and heat exchanger 7's cooling tube delivery port respectively, there is pressure differential in the coolant liquid in first chamber and the coolant liquid in second chamber, and observation piece 2 slides and sets up in the chamber that holds of observation box 1, and observation piece 2 can be promoted by the coolant liquid in the high chamber of pressure in first chamber and the second chamber two, and the direction towards the low chamber of pressure slides. The moving distance of the observation block 2 can be used for judging the magnitude of the pressure difference between the cooling liquid entering from the water inlet of the cooling pipe of the heat exchanger 7 and the cooling liquid flowing out from the water outlet of the cooling pipe of the heat exchanger 7, thereby judging the blockage condition of the cooling pipe. By visually observing the moving distance of the observation block 2 in the observation box 1, whether the cooling pipe of the heat exchanger 7 needs cleaning and maintenance is judged. This reminding device of heat exchanger washing maintenance is visual and accurate with the washing maintenance cycle of heat exchanger 7, lets the user can judge the washing maintenance time of heat exchanger 7 directly perceived fast accurately, reminds the user to wash maintenance heat exchanger 7 on time, increases heat exchanger 7's life, reduces the fault rate of engine, and simple structure, easily realizes, and is with low costs.
It will be appreciated that the coolant is water from the vessel's sailing waters and that the water pump draws the water from the vessel's sailing waters into the cooling tubes of the heat exchanger 7 as the coolant.
Optionally, the observation box 1 is provided with a cleaning and maintenance reminding indication line 3, and the observation block 2 can coincide with the cleaning and maintenance reminding indication line 3. Wash maintenance and remind instruction line 3 to set up on the sliding direction who observes piece 2, when heat exchanger 7's cooling tube blockked up seriously to needs to wash the maintenance, observe piece 2 and wash maintenance and remind instruction line 3 coincidence, can judge heat exchanger 7's cooling tube more directly perceived fast whether need wash the maintenance. It can be understood that, through a plurality of tests, the distance that the cooling pipe of the heat exchanger 7 is blocked seriously to the corresponding observation block 2 which needs cleaning and maintenance is moved is obtained, and the cleaning and maintenance reminding indication line 3 is arranged on the observation box 1 according to the distance.
Optionally, the viewing box 1 is made of a transparent material. The position of the viewing block 2 can be seen through the viewing box 1. In this embodiment, the observation box 1 is made of a transparent plastic material. Make observation box 1 can be high temperature resistant, corrosion-resistant, shock-resistant and wear-resisting, can guarantee that the removal of observation piece 2 in observation box 1 is clear visual, can guarantee the intensity of observation box 1 again.
Optionally, the reminding device for cleaning and maintaining the heat exchanger further comprises a first branch pipe 4 and a second branch pipe 5, one end of the first branch pipe 4 is communicated with a water inlet of a cooling pipe of the heat exchanger 7, and the other end of the first branch pipe is communicated with the first cavity; one end of the second branch pipe 5 is communicated with a water outlet of a cooling pipe of the heat exchanger 7, and the other end is communicated with the second cavity. The observation box 1 is communicated with a cooling pipe water inlet of the heat exchanger 7 through a first branch pipe 4, and the observation box 1 is communicated with a cooling pipe water outlet of the heat exchanger 7 through a second branch pipe 5. Optionally, the first branch pipe 4 and the second branch pipe 5 are both made of copper material. The inner diameters of the first branch pipe 4 and the second branch pipe 5 are both 12mm, the pipe wall thicknesses of the first branch pipe 4 and the second branch pipe 5 are both 2mm, and the first branch pipe 4 and the second branch pipe 5 can bear 5bar pressure. The observation box 1 can bear 5bar of pressure, and the joints of the observation box 1, which are respectively connected with the first branch pipe 4 and the second branch pipe 5, can bear 5bar of pressure.
Optionally, the length of the first branch 4 is equal to the length of the second branch 5. The coolant can flow in the first branch pipe 4 or the second branch pipe 5 without influencing the magnitude of the pressure difference between the coolant at the cooling pipe water inlet of the heat exchanger 7 and the coolant at the cooling pipe water outlet of the heat exchanger 7.
Optionally, the reminding device for cleaning and maintaining the heat exchanger further comprises a first sealing element and a second sealing element, the first sealing element is arranged between the first branch pipe 4 and the observation box 1, and the second sealing element is arranged between the second branch pipe 5 and the observation box 1. The first seal can prevent the coolant from leaking between the first branch pipe 4 and the observation box 1, and the second seal can prevent the coolant from leaking between the second branch pipe 5 and the observation box 1.
Optionally, the inspection box 1 is provided with a cooling tube unplugging indicator line 6, and the inspection block 2 can coincide with the cooling tube unplugging indicator line 6. The method comprises the steps of marking the position of an observation block 2 when a cooling pipe of a heat exchanger 7 is completely unblocked through a test, marking a cooling pipe non-blocking indication line 6 at the position, obtaining the distance of the observation block 2 which is corresponding to the condition that the cooling pipe of the heat exchanger 7 is blocked seriously and needs to be cleaned and maintained through a plurality of tests, defining the distance of the movement of the observation block 2 as a first distance, marking a cleaning and maintenance reminding indication line 3 at the position which is the first distance from the cooling pipe non-blocking indication line 6 on an observation box 1, and enabling the cleaning and maintenance reminding indication line 3 to be close to a cooling pipe water outlet of the heat exchanger 7 relative to the cooling pipe non-blocking indication line 6.
Optionally, the cooling tube unplugging indicator line 6 is a different color than the wash and service reminder indicator line 3. So that the color of the indicating line 6 for indicating the non-blockage of the cooling pipe and the color of the indicating line 3 for reminding the cleaning and the maintenance are obviously distinguished and are easy to identify.
Optionally, the inspection box 1 is provided with a first marker adjacent to the cooling pipe unplugging indicator line 6 and a second marker adjacent to the cleaning and maintenance reminder indicator line 3. In this embodiment, the first mark is a chinese character and an english character of "the cooling pipe is not blocked", and the second mark is a chinese character and an english character of "the cleaning and maintenance reminder".
Optionally, the cooling tube unplugging indicator line 6 and the cleaning and maintenance reminder indicator line 3 are both made of corrosion resistant material. So that the indicating line 6 for indicating the unplugging of the cooling pipe and the indicating line 3 for reminding cleaning and maintenance are wear-resistant and corrosion-resistant.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A reminder device for cleaning and maintenance of a heat exchanger, comprising:
the observation box (1), the observation box (1) is provided with a containing cavity;
the observation block (2) is arranged in the accommodating cavity of the observation box (1) in a sliding mode, the periphery of the observation block (2) is in contact with the inner wall of the observation box (1), the accommodating cavity is divided into a first cavity and a second cavity by the observation block (2), the first cavity is communicated with a water inlet of a cooling pipe of the heat exchanger (7), and the second cavity is communicated with a water outlet of the cooling pipe of the heat exchanger (7);
the observation box (1) is configured to be able to observe the position of the observation block (2) from outside the observation box (1) through the observation box (1).
2. Device for reminding the cleaning and maintenance of a heat exchanger according to claim 1, characterized in that the inspection box (1) is provided with a cleaning and maintenance reminding indicator line (3), and the inspection block (2) can coincide with the cleaning and maintenance reminding indicator line (3).
3. Reminder device for the cleaning and maintenance of heat exchangers according to claim 1, characterized in that the observation box (1) is made of a transparent material.
4. The reminding device for cleaning and maintaining the heat exchanger as claimed in claim 1, characterized in that the reminding device for cleaning and maintaining the heat exchanger further comprises a first branch pipe (4) and a second branch pipe (5), wherein one end of the first branch pipe (4) is communicated with a cooling pipe water inlet of the heat exchanger (7), and the other end is communicated with the first cavity; one end of the second branch pipe (5) is communicated with a water outlet of the cooling pipe of the heat exchanger (7), and the other end of the second branch pipe is communicated with the second cavity.
5. Reminder device for the cleaning and maintenance of heat exchangers according to claim 4, characterized in that the first branch pipe (4) and the second branch pipe (5) are made of copper material.
6. The reminding device for cleaning and maintaining heat exchanger according to claim 4, further comprising a first sealing member and a second sealing member, wherein the first sealing member is disposed between the first branch pipe (4) and the observation box (1), and the second sealing member is disposed between the second branch pipe (5) and the observation box (1).
7. Reminder device for the cleaning and maintenance of heat exchangers according to claim 4, characterized in that the length of the first branch pipe (4) is equal to the length of the second branch pipe (5).
8. Device for reminding the cleaning and maintenance of a heat exchanger according to claim 2, characterized in that the observation box (1) is provided with a cooling pipe non-clogging indication line (6), and the observation block (2) can coincide with the cooling pipe non-clogging indication line (6).
9. The reminder device for cleaning and maintenance of a heat exchanger according to claim 8, wherein the indication line (6) for non-clogging of the cooling pipe is colored differently from the indication line (3) for cleaning and maintenance.
10. The reminder device for cleaning and maintenance of a heat exchanger according to claim 8, wherein the observation box (1) is provided with a first indication adjacent to the indication line (6) that the cooling pipe is not blocked and a second indication adjacent to the indication line (3) for cleaning and maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216002.0U CN217481385U (en) | 2022-05-18 | 2022-05-18 | Reminding device for cleaning and maintaining heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216002.0U CN217481385U (en) | 2022-05-18 | 2022-05-18 | Reminding device for cleaning and maintaining heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481385U true CN217481385U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221216002.0U Active CN217481385U (en) | 2022-05-18 | 2022-05-18 | Reminding device for cleaning and maintaining heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481385U (en) |
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2022
- 2022-05-18 CN CN202221216002.0U patent/CN217481385U/en active Active
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