CN216790970U - Backflushing system for cooling plate heat exchanger - Google Patents
Backflushing system for cooling plate heat exchanger Download PDFInfo
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- CN216790970U CN216790970U CN202123033968.9U CN202123033968U CN216790970U CN 216790970 U CN216790970 U CN 216790970U CN 202123033968 U CN202123033968 U CN 202123033968U CN 216790970 U CN216790970 U CN 216790970U
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Abstract
The utility model discloses a backflushing system for cooling a plate heat exchanger, which belongs to the technical field of metallurgical industry and comprises a second waterway butterfly valve, a Y-shaped filter, an electromagnetic stop valve, a third waterway butterfly valve, a first pressure measuring joint, a first thermometer, a first drain valve, a first waterway butterfly valve and a backflushing mechanism, wherein the second waterway butterfly valve, the Y-shaped filter, the electromagnetic stop valve, the third waterway butterfly valve, the first pressure measuring joint, the first thermometer and the first drain valve are sequentially arranged on a water inlet pipeline along the water inlet direction, the first waterway butterfly valve is arranged on a water return pipeline, and the backflushing mechanism comprises: the water inlet pipeline comprises a first backflushing butterfly valve, a third backflushing butterfly valve, a first backflushing pipeline, a second backflushing butterfly valve and a second backflushing pipeline, wherein the first backflushing butterfly valve is installed on the first backflushing pipeline, the third backflushing butterfly valve is installed on the first backflushing pipeline, the first backflushing pipeline is provided with a first interface end, a second interface end and a third interface end, and the first interface end is communicated with the water inlet pipeline. The utility model achieves the technical effects that in the process of long-term use of the plate heat exchanger, blockage is not easy to form in the cooling channel at the cooling water outlet side, and the failure rate is low.
Description
Technical Field
The utility model belongs to the technical field of metallurgical industry, and particularly relates to a backflushing system for cooling a plate heat exchanger.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed among various plates in the plate heat exchanger, and heat exchange is carried out through the plates. The plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, and is widely applied to cooling of oil in hydraulic and lubricating systems in the industrial fields of metallurgy and the like.
At present, in the existing metallurgical industry technology, oil, heat exchange plates and cooling water generally carry out medium heat exchange to realize oil temperature control. However, since the cooling water is not softened, suspended substances and impurities appear in the water, and after the plate heat exchanger is used for a period of time, scaling appears inside the heat exchanger. Suspended solid and impurity in aquatic gather in the terminal slab passageway of cooling water outlet side easily, lead to forming easily and block up, reduce the heat exchange efficiency of heat exchanger, influence the normal operating of equipment.
In summary, in the existing metallurgical industry technology, the cooling water outlet side cooling channel is easy to scale and form blockage in the process of long-term use of the plate heat exchanger, and the fault rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the process of long-term use of a plate heat exchanger, a cooling channel on the outlet side of cooling water is easy to scale and form blockage, and the failure rate is high.
In order to solve the technical problem, the utility model provides a backflushing system for cooling a plate heat exchanger, which comprises a water inlet pipeline and a water return pipeline communicated with the plate heat exchanger, wherein the system comprises: install in proper order in the direction of intaking in the second water route butterfly valve of inlet channel, Y type filter, electromagnetism trip valve, third water route butterfly valve, first pressure measurement joint, first thermometer and first blowdown valve, install in the first water route butterfly valve of return water pipeline to and recoil mechanism, recoil mechanism includes: the first backflushing butterfly valve is mounted on the first backflushing pipeline, the third backflushing butterfly valve is mounted on the first backflushing pipeline, the first backflushing pipeline is provided with a first interface end, a second interface end and a third interface end, the first interface end is communicated with the water inlet pipeline, the second water path butterfly valve is located between the first interface end and the Y-shaped filter, the second interface end is communicated with the water inlet pipeline, the second interface end is located between the third water path butterfly valve and the first pressure measuring connector, the third interface end is communicated with the water return pipeline, and the first water path butterfly valve is located between the third interface end and the plate type heat exchanger; the second recoil butterfly valve is installed in the second recoil pipeline, one end of the second recoil pipeline is communicated with the water inlet pipeline, one end of the second recoil pipeline is located between the electromagnetic stop valve and the electromagnetic stop valve, the other end of the second recoil pipeline is communicated with the water return pipeline, and the other end of the second recoil pipeline is located between the first water path butterfly valve and the plate heat exchanger.
Further, the system further comprises: an oil inlet pipeline and an oil return pipeline which are communicated with the plate heat exchanger; and the check valve is arranged on the oil inlet pipeline.
Further, the system further comprises: and the check valve is positioned between the oil pump set and the plate heat exchanger.
Further, the system further comprises: and the second blow-down valve is arranged on the oil return pipeline.
Further, the system further comprises: and the oil way butterfly valve is arranged on the oil return pipeline, and the second blow-down valve is positioned between the oil way butterfly valve and the plate heat exchanger.
Further, the system further comprises: the second thermometer is installed on the oil return pipeline, and the oil way butterfly valve is located between the second thermometer and the second blow-down valve.
Further, the system further comprises: and the second pressure measuring joint is arranged on the oil return pipeline, and the second thermometer is positioned between the second pressure measuring joint and the oil way butterfly valve.
Further, the system further comprises: and the oil return filter is arranged on the oil return pipeline, and the second pressure measuring joint is positioned between the oil return filter and the second thermometer.
Further, the system further comprises: the oil tank is provided with an oil suction cavity and an oil return cavity, the oil suction cavity is communicated with the oil inlet pipeline, and the oil return cavity is communicated with the oil return pipeline.
Has the advantages that:
the utility model provides a backflushing system for cooling a plate heat exchanger, which is characterized in that a second water path butterfly valve, a Y-shaped filter, an electromagnetic stop valve, a third water path butterfly valve, a first pressure measuring joint, a first thermometer and a first sewage discharge valve are sequentially arranged in a water inlet pipeline along the water inlet direction, the first water path butterfly valve is arranged in a water return pipeline, a first backflushing butterfly valve in a backflushing mechanism is arranged in a first backflushing pipeline, a third backflushing butterfly valve is arranged in the first backflushing pipeline, a first interface end in the first backflushing pipeline is communicated with the water inlet pipeline, a second water path butterfly valve is positioned between the first interface end and the Y-shaped filter, a second interface end is communicated with the water inlet pipeline, a second interface end is positioned between the third water path butterfly valve and the first pressure measuring joint, a third interface end is communicated with the water return pipeline, and the first water path butterfly valve is positioned between the third interface end and the plate heat exchanger. The second recoil butterfly valve is installed in the second recoil pipeline, and the one end and the inlet channel intercommunication of second recoil pipeline, the one end of second recoil pipeline are located between electromagnetic trip valve and the electromagnetic trip valve, and the other end and the return water pipeline intercommunication of second recoil pipeline, the other end of second recoil pipeline are located between first water route butterfly valve and the plate heat exchanger. Like this at the long-term in-process of using of plate heat exchanger, open second recoil butterfly valve and third recoil butterfly valve to close first water route butterfly valve and third water route butterfly valve, can switch intake pipe and return water pipeline, realize the switching of plate heat exchanger's the function of intaking and the return water function, recoil the debris of gathering in the delivery port side, then can be difficult for forming in cooling water outlet side cooling channel and block up, reduce the fault rate. Thereby reached and used the in-process for a long time at plate heat exchanger, be difficult for forming the jam in cooling water outlet side cooling channel, the low technological effect of fault rate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a backflushing system for cooling a plate heat exchanger according to an embodiment of the present invention.
Detailed Description
The utility model discloses a backflushing system for cooling a plate heat exchanger 10, which comprises a second waterway butterfly valve 4.2, a Y-shaped filter 5 and an electromagnetic cut-off valve 6, third water route butterfly valve 4.3, first pressure measurement connects 7.1, first thermometer 8.1 and first blowdown valve 9.1 install in the inlet channel in proper order along the direction of intaking, first water route butterfly valve 4.1 installs in the return water pipeline, first recoil butterfly valve 13.1 installs in first recoil pipeline in the recoil mechanism, third recoil butterfly valve 13.3 installs in first recoil pipeline, first interface end in the first recoil pipeline with the inlet channel intercommunication, second water route butterfly valve 4.2 is located between first interface end and the Y type filter 5, second interface end and inlet channel intercommunication, second interface end is located between third water route butterfly valve 4.3 and the first pressure measurement connects 7.1, third interface end and return water pipeline intercommunication, first water route butterfly valve 4.1 is located between third interface end and plate heat exchanger 10. The second recoil butterfly valve 13.2 is installed in the second recoil pipeline, and the one end and the inlet channel intercommunication of second recoil pipeline, the one end of second recoil pipeline are located between solenoid trip valve 6 and the solenoid trip valve 6, and the other end and the return water pipeline intercommunication of second recoil pipeline, the other end of second recoil pipeline is located between first water route butterfly valve 4.1 and plate heat exchanger 10. Like this at plate heat exchanger 10 long-term in-process of using, open second recoil butterfly valve 13.2 and third recoil butterfly valve 13.3 to close first water route butterfly valve 4.1 and third water route butterfly valve 4.3, can switch intake pipe and return water pipeline, realize plate heat exchanger 10's the switching of water inlet function and return water function, recoil to the debris of gathering in the delivery port side, then can be difficult for forming the jam in cooling water outlet side cooling channel, reduce the fault rate. Therefore, the technical effects that in the process of long-term use of the plate heat exchanger 10, blockage is not easily formed in the cooling channel on the cooling water outlet side, and the failure rate is low are achieved.
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 obtained by a person of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention; the "and/or" keyword referred to in this embodiment represents sum or two cases, in other words, a and/or B mentioned in the embodiment of the present invention represents two cases of a and B, A or B, and describes three states in which a and B exist, such as a and/or B, which represent: only A does not include B; only B does not include A; comprises A and B.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "lower" would then be oriented "upper" other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Also, in embodiments of the utility model where an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a backflushing system for cooling a plate heat exchanger according to an embodiment of the present invention. The recoiling system for cooling the plate heat exchanger 10 provided by the embodiment of the utility model comprises a second water path butterfly valve 4.2, a Y-shaped filter 5, an electromagnetic shut-off valve 6, a third water path butterfly valve 4.3, a first pressure measuring joint 7.1, a first thermometer 8.1 and a first drain valve 9.1 which are sequentially arranged on a water inlet pipeline along the water inlet direction, a first water path butterfly valve 4.1 arranged on a water return pipeline, and a recoiling mechanism, wherein the second water path butterfly valve 4.2, the Y-shaped filter 5, the electromagnetic shut-off valve 6, the third water path butterfly valve 4.3, the first pressure measuring joint 7.1, the first thermometer 8.1 and the first drain valve 9.1 which are sequentially arranged on the water inlet pipeline along the water inlet direction, the first water path butterfly valve 4.1 arranged on the water return pipeline, and the recoiling mechanism are respectively explained in detail:
to installing in proper order along the direction of intaking in the inlet channel second water route butterfly valve 4.2, Y type filter 5, electromagnetism trip valve 6, third water route butterfly valve 4.3, first pressure measurement joint 7.1, first thermometer 8.1 and first blowdown valve 9.1, install in the first water route butterfly valve 4.1 of return water pipeline to and recoil mechanism says:
the recoil mechanism comprises a first recoil butterfly valve 13.1, a third recoil butterfly valve 13.3, a first recoil pipeline, a second recoil butterfly valve 13.2 and a second recoil pipeline, the first recoil butterfly valve 13.1 is mounted on the first recoil pipe, the third recoil butterfly valve 13.3 is mounted on the first recoil pipe, the first recoil pipeline is provided with a first connector end, a second connector end and a third connector end, the first connector end is communicated with the water inlet pipeline, the second waterway butterfly valve 4.2 is positioned between the first port end and the Y-filter 5, the second interface end is communicated with the water inlet pipeline and is positioned between the third waterway butterfly valve 4.3 and the first pressure measuring joint 7.1, the third interface end is communicated with the water return pipeline, and the first waterway butterfly valve 4.1 is positioned between the third interface end and the plate heat exchanger 10; the second recoil butterfly valve 13.2 is installed in the second recoil pipeline, one end of the second recoil pipeline is communicated with the water inlet pipeline, one end of the second recoil pipeline is located between the electromagnetic stop valve 6 and the electromagnetic stop valve 6, the other end of the second recoil pipeline is communicated with the water return pipeline, and the other end of the second recoil pipeline is located between the first water path butterfly valve 4.1 and the plate heat exchanger 10.
Particularly, inlet channel and plate heat exchanger 10 communicate each other, carry the cooling water for plate heat exchanger 10 through the inlet channel, the cooling water can be in proper order through installing 4.2 in the second water route butterfly valve of inlet channel, Y type filter 5, electromagnetism trip valve 6, third water route butterfly valve 4.3, first pressure measurement connects 7.1, get into plate heat exchanger 10 again behind first thermometer 8.1 and the first blowdown valve 9.1, second water route butterfly valve 4.2 can indicate the butterfly valve, the butterfly valve is simple structure's governing valve, the butterfly valve can be used to the on-off control of pipeline medium. The third water path butterfly valve 4.3 can be a butterfly valve, the first water path butterfly valve 4.1 can also be a butterfly valve, the first pressure measuring joint 7.1 can be a pressure measuring joint, and the pressure measuring joint can be used for sampling and system pressure detection of a high-pressure or low-pressure fluid system. The first thermometer 8.1 may be a thermometer, which may be used for measuring the temperature, the first blow-off valve 9.1 may be a blow-off valve, which may be used for draining of liquid or control of the liquid level, the Y-filter 5 is a filter device of the pipe system transporting the medium, the Y-filter 5 may be used for removing impurities from the medium. Water return pipe and plate heat exchanger 10 communicate each other, export the cooling water that gets into plate heat exchanger 10 through water return pipe, and the cooling water of carrying to in the water return pipe in the follow water return pipe can pass through first water route butterfly valve 4.1. A first interface end of a first backflushing pipeline in the backflushing mechanism is communicated with a water inlet pipeline, a second interface end of the first backflushing pipeline is also communicated with the water inlet pipeline, a second water path butterfly valve 4.2, a Y-shaped filter 5, an electromagnetic cut-off valve 6 and a third water path butterfly valve 4.3 can be installed in the water inlet pipeline before the first interface end and the second interface end, and the third interface end of the first backflushing pipeline is communicated with a water return pipeline. Interfaces at two ends of a second backflushing pipeline in the backflushing mechanism are respectively communicated with the water inlet pipeline and the water return pipeline.
The recoiling system for cooling the plate heat exchanger 10 provided by the embodiment of the present invention further includes: with the oil inlet pipe way and the oil return pipeline of plate heat exchanger 10 intercommunication, check valve 2, oil pump package 1, second blowoff valve 9.2, oil circuit butterfly valve 11, second thermometer 8.2, second pressure measurement joint 7.2, return oil filter 12 and oil tank 3, check valve 2 installs in oil inlet pipe way, and oil pump package 1 installs in oil inlet pipe way, check valve 2 is located oil pump package 1 with between the plate heat exchanger 10. A second blow-off valve 9.2 is mounted in the oil return line. An oil way butterfly valve 11 is arranged on the oil return pipeline, and the second blow-off valve 9.2 is positioned between the oil way butterfly valve 11 and the plate heat exchanger 10. The second thermometer 8.2 is arranged in the oil return pipeline, and the oil way butterfly valve 11 is positioned between the second thermometer 8.2 and the second blow-off valve 9.2. A second pressure measuring joint 7.2 is arranged on the oil return pipeline, and the second thermometer 8.2 is positioned between the second pressure measuring joint 7.2 and the oil way butterfly valve 11. An oil return filter 12 is mounted in the oil return pipe, and the second pressure measuring connector 7.2 is located between the oil return filter 12 and the second thermometer 8.2. The oil tank 3 is provided with an oil suction cavity and an oil return cavity, the oil suction cavity is communicated with the oil inlet pipeline, and the oil return cavity is communicated with the oil return pipeline.
Particularly, advance oil pipe's one end interface and plate heat exchanger 10 and communicate each other, advance oil pipe's the other end interface and the oil absorption chamber of oil tank 3 and communicate each other, oil in oil absorption chamber of oil tank 3 can be through advancing oil pipe and carrying to plate heat exchanger 10, return oil pipe's one end interface and plate heat exchanger 10 communicate each other, return oil pipe's the other end interface and the oil return chamber of oil tank 3 communicate each other, fluid in the plate heat exchanger 10 can be through returning oil pipe and carrying to oil return chamber of oil tank 3. The second blow off valve 9.2 may be referred to as a blow off valve, the second thermometer 8.2 may be referred to as a thermometer and the second pressure tap 7.2 may be referred to as a pressure tap. The recoil system for cooling the plate heat exchanger 10 provided by the embodiment of the present invention may further include a pressure measuring module, and a specific selection of the pressure measuring module is not limited in the embodiment of the present invention, and it can be understood by those skilled in the art that after the pressure measuring module is respectively connected to the first pressure measuring joint 7.1 and the second pressure measuring joint 7.2, the pressure measuring module can measure the pressure at the first pressure measuring joint 7.1 in the water inlet pipe and the pressure at the second pressure measuring joint 7.2 in the oil return pipe.
It is worth mentioning that, when the recoil function is required, the second recoil butterfly valve 13.2 and the third recoil butterfly valve 13.3 can be opened, and the first water path butterfly valve 4.1 and the third water path butterfly valve 4.3 are closed, so that the switching of the water inlet function and the water return function of the plate heat exchanger 10 can be realized, the recoil of the plate-changing internal cooling water channel is realized, the switching of the water inlet pipeline and the water return pipeline can be carried out, and the water-feeding device is economical and practical. When a sewage discharge function is required, the second backflushing butterfly valve 13.2 and the first sewage discharge valve 9.1 can be opened, and the first waterway butterfly valve 4.1, the third waterway butterfly valve 4.3 and the second backflushing butterfly valve 13.2 are closed, so that the sewage discharge on the inlet side of the plate heat exchanger 10 can be realized; if open third water route butterfly valve 4.3 to the blowoff valve of cooperation heat exchanger outlet side can realize the blowdown to plate heat exchanger 10 outlet side. When the main drying net flushing function is needed, when a workshop clean ring water main drying net pipeline needs to be flushed by a ring pipe, the first water path butterfly valve 4.1 and the second water path butterfly valve 4.2 are closed, the first backflushing butterfly valve 13.1 and the third backflushing butterfly valve 13.3 are opened, a water supply pipeline and a water return pipeline of the plate heat exchanger 10 are directly connected in a ring mode, the pipeline is connected in a ring mode without passing through a filter, an electromagnetic valve and the plate heat exchanger 10, and dirty water in the main drying net pipeline is directly flushed into a water return pool for filtering and washing. In the long-term use process of the plate heat exchanger 10, oil separation can occur due to internal leakage and liquid leakage of the heat exchanger, and the like, and the backflushing system for cooling the plate heat exchanger 10 can realize backflushing of an oil channel in the plate heat exchanger.
The utility model provides a backflushing system for cooling a plate heat exchanger 10, which comprises a second waterway butterfly valve 4.2, a Y-shaped filter 5 and an electromagnetic cut-off valve 6, the third water path butterfly valve 4.3, the first pressure measuring connector 7.1, the first thermometer 8.1 and the first drain valve 9.1 are sequentially installed on a water inlet pipeline along the water inlet direction, the first water path butterfly valve 4.1 is installed on a water return pipeline, a first backflushing butterfly valve 13.1 in a backflushing mechanism is installed on a first backflushing pipeline, a third backflushing butterfly valve 13.3 is installed on the first backflushing pipeline, a first interface end in the first backflushing pipeline is communicated with the water inlet pipeline, a second water path butterfly valve 4.2 is located between the first interface end and the Y-shaped filter 5, a second interface end is communicated with the water inlet pipeline, a second interface end is located between the third water path butterfly valve 4.3 and the first pressure measuring connector 7.1, the third interface end is communicated with the water return pipeline, and the first water path butterfly valve 4.1 is located between the third interface end and the plate heat exchanger 10. The second recoil butterfly valve 13.2 is installed in the second recoil pipeline, and the one end and the inlet channel intercommunication of second recoil pipeline, the one end of second recoil pipeline are located between solenoid trip valve 6 and the solenoid trip valve 6, and the other end and the return water pipeline intercommunication of second recoil pipeline, the other end of second recoil pipeline is located between first water route butterfly valve 4.1 and plate heat exchanger 10. Like this at plate heat exchanger 10 long-term in-process of using, open second recoil butterfly valve 13.2 and third recoil butterfly valve 13.3 to close first water route butterfly valve 4.1 and third water route butterfly valve 4.3, can switch intake pipe and return water pipeline, realize plate heat exchanger 10's the switching of water inlet function and return water function, recoil to the debris of gathering in the delivery port side, then can be difficult for forming the jam in cooling water outlet side cooling channel, reduce the fault rate. Thereby reached at plate heat exchanger 10 long-term in-process of using, be difficult for forming in cooling water outlet side cooling channel and block up, the technical effect that the fault rate is low.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. A recoiling system for plate heat exchanger cooling, includes inlet water pipeline and return water pipeline with plate heat exchanger intercommunication, its characterized in that, the system includes: install in proper order in the direction of intaking in the second water route butterfly valve of inlet channel, Y type filter, electromagnetism trip valve, third water route butterfly valve, first pressure measurement joint, first thermometer and first blowdown valve, install in the first water route butterfly valve of return water pipeline to and recoil mechanism, recoil mechanism includes: the first backflushing butterfly valve is mounted on the first backflushing pipeline, the third backflushing butterfly valve is mounted on the first backflushing pipeline, the first backflushing pipeline is provided with a first interface end, a second interface end and a third interface end, the first interface end is communicated with the water inlet pipeline, the second water path butterfly valve is located between the first interface end and the Y-shaped filter, the second interface end is communicated with the water inlet pipeline, the second interface end is located between the third water path butterfly valve and the first pressure measuring connector, the third interface end is communicated with the water return pipeline, and the first water path butterfly valve is located between the third interface end and the plate type heat exchanger; the second recoil butterfly valve is installed in the second recoil pipeline, one end of the second recoil pipeline is communicated with the water inlet pipeline, one end of the second recoil pipeline is located between the electromagnetic stop valve and the electromagnetic stop valve, the other end of the second recoil pipeline is communicated with the water return pipeline, and the other end of the second recoil pipeline is located between the first water path butterfly valve and the plate heat exchanger.
2. The backflush system for plate heat exchanger cooling of claim 1, further comprising:
an oil inlet pipeline and an oil return pipeline which are communicated with the plate heat exchanger;
and the check valve is arranged on the oil inlet pipeline.
3. The backflush system for plate heat exchanger cooling of claim 2, further comprising:
and the check valve is positioned between the oil pump set and the plate heat exchanger.
4. The backflush system for plate heat exchanger cooling of claim 2, further comprising:
and the second blow-down valve is arranged on the oil return pipeline.
5. The backflush system for plate heat exchanger cooling of claim 4, wherein the system further comprises:
and the oil way butterfly valve is arranged on the oil return pipeline, and the second drain valve is positioned between the oil way butterfly valve and the plate heat exchanger.
6. The backflush system for plate heat exchanger cooling of claim 5, wherein the system further comprises:
the second thermometer is installed on the oil return pipeline, and the oil way butterfly valve is located between the second thermometer and the second blow-down valve.
7. The backflush system for plate heat exchanger cooling of claim 6, further comprising:
and the second pressure measuring joint is arranged on the oil return pipeline, and the second thermometer is positioned between the second pressure measuring joint and the oil way butterfly valve.
8. The backflush system for plate heat exchanger cooling of claim 7, further comprising:
and the oil return filter is arranged on the oil return pipeline, and the second pressure measuring joint is positioned between the oil return filter and the second thermometer.
9. The backflush system for plate heat exchanger cooling of claim 2, further comprising:
the oil tank is provided with an oil suction cavity and an oil return cavity, the oil suction cavity is communicated with the oil inlet pipeline, and the oil return cavity is communicated with the oil return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033968.9U CN216790970U (en) | 2021-12-03 | 2021-12-03 | Backflushing system for cooling plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033968.9U CN216790970U (en) | 2021-12-03 | 2021-12-03 | Backflushing system for cooling plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216790970U true CN216790970U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123033968.9U Active CN216790970U (en) | 2021-12-03 | 2021-12-03 | Backflushing system for cooling plate heat exchanger |
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| Country | Link |
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| CN (1) | CN216790970U (en) |
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2021
- 2021-12-03 CN CN202123033968.9U patent/CN216790970U/en active Active
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