CN214304544U - Self-supplying type pump cooling system - Google Patents
Self-supplying type pump cooling system Download PDFInfo
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- CN214304544U CN214304544U CN202120334962.6U CN202120334962U CN214304544U CN 214304544 U CN214304544 U CN 214304544U CN 202120334962 U CN202120334962 U CN 202120334962U CN 214304544 U CN214304544 U CN 214304544U
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- water
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- connecting pipe
- pipe
- cooling system
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Abstract
The utility model discloses a self-supplying pump cooling system, which comprises a connecting pipe and a processing mechanism; one end of the connecting pipe is communicated with an outlet main pipe of the heat supply network pump, and a control valve is arranged on the connecting pipe; and the processing mechanism is communicated between the machine seal flushing pipeline at the shaft end of the heat supply network pump and the connecting pipe and is used for filtering and cooling flushing water. The cooling system of the utility model adopts the heat supply network pump outlet main pipe to supply water, saves the demineralized water and has stable operation.
Description
Technical Field
The utility model relates to a machine pump cooling technology field especially relates to a from supplying formula machine pump cooling system.
Background
The shaft end seal of the heat supply network circulating pump (heat supply network pump) adopts a container type mechanical seal, and machine seal flushing and cooling water are provided by a closed water system. Cause the waste of closed water (demineralized water), and during the actual operation, can appear that pump entry pressure is greater than closed water pressure, lead to the reverse string circumstances of returning to closed water system of heat supply network circulating water, cause closed water system quality of water to worsen.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a self-supplying pump cooling system that uses a heat-network pump outlet main pipe to supply water, saves demineralized water, and operates stably.
The utility model provides a self-supplying pump cooling system, which comprises a connecting pipe and a processing mechanism; wherein the content of the first and second substances,
one end of the connecting pipe is communicated with an outlet main pipe of the heat supply network pump, and a control valve is arranged on the connecting pipe;
the processing mechanism is communicated between the machine seal flushing pipeline at the end of the heat supply network pump shaft and the connecting pipe and is used for filtering and cooling flushing water.
Preferably, the treatment mechanism comprises a water pipe, a filter and a cooler; wherein the content of the first and second substances,
one end of the water passing pipe is communicated with the end part of the connecting pipe, which is far away from the outlet main pipe, and the other end of the water passing pipe is communicated with a machine seal flushing pipeline at the shaft end of the heat supply network pump;
the filter is arranged on the water passing pipe and used for filtering the washing water;
the cooler is arranged on the water passing pipe, is positioned on one side, away from the connecting pipe, of the filter and is used for cooling the washing water.
Preferably, the processing mechanism further comprises a first maintenance valve and a second maintenance valve, the first maintenance valve is arranged on the water passing pipe and located on one side, away from the cooler, of the filter, and the second maintenance valve is arranged on the water passing pipe and located on one side, away from the filter, of the cooler.
Preferably, a pressure gauge is arranged between the processing mechanism and the heat supply network pump.
Preferably, the treatment mechanisms are arranged in two groups, and the two groups of treatment mechanisms are arranged between the connecting pipe and the heat supply network pump in parallel.
Compared with the prior art, the beneficial effects of the utility model are that:
the cooling system of the utility model adopts the water of the outlet main pipe of the heat net pump as the machine seal washing and cooling water, thus saving the consumption of the demineralized water; the flushing and cooling water is filtered and cooled by the treatment mechanism, so that the quality of the machine seal water is qualified; the pressure of the sealing water of the control machine can be adjusted through the control valve, and the stable operation of the heat supply network circulating pump is ensured.
The cooling system cancels a closed water system, and has simpler flow, energy conservation and high reliability.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a block diagram of a self-supplying pump cooling system.
Reference numbers in the figures: 1. a heat supply network pump; 2. a connecting pipe; 3. a processing mechanism; 4. a pressure gauge;
11. an outlet header;
21. a control valve;
31. a water pipe; 32. a filter; 33. a cooler; 34. a first service valve; 35. a second service valve.
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 relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, an embodiment of the present invention provides a self-supplying pump cooling system, which includes a connecting pipe 2 and a processing mechanism 3; wherein the content of the first and second substances,
one end of the connecting pipe 2 is communicated with an outlet main pipe 11 of the heat supply network pump 1, and a control valve 21 is arranged on the connecting pipe 2;
and the processing mechanism 3 is communicated between the machine seal flushing pipeline at the shaft end of the heat supply network pump 1 and the connecting pipe 2 and is used for filtering and cooling flushing water.
In this embodiment, through the female pipe 11 of export of connecting pipe 2 intercommunication heat supply network pump 1, draw out the water in the female pipe 11 of export and use as machine and seal washing, cooling water (machine seal water), replaced closed water system, practiced thrift demineralized water's consumption and energy consumption, simplified the washing of machine seal, the cooling flow simultaneously.
The processing mechanism 3 carries out filtration and cooling treatment on the flushing and cooling water, and ensures that the quality of the machine seal water is qualified;
the control valve 21 can adjust the pressure of the sealing water of the control machine to be kept between 0.55 and 0.6MPa, and the stable operation of the heat supply network pump 1 is ensured.
In a preferred embodiment, as shown in fig. 1, the treatment means 3 comprises a water conduit 31, a filter 32 and a cooler 33; wherein the content of the first and second substances,
one end of the water pipe 31 is communicated with the end part of the connecting pipe 2 far away from the outlet main pipe 11, and the other end of the water pipe is communicated with a machine seal flushing pipeline at the shaft end of the heat supply network pump 1;
a filter 32 disposed on the water pipe 31 for filtering washing water;
and a cooler 33 provided on the water passing pipe 31 at a side of the filter 32 away from the connection pipe 21, for cooling the washing water to a water temperature of not more than 35 ℃.
In a preferred embodiment, as shown in fig. 1, the treatment means 3 further comprises a first service valve 34 and a second service valve 35, the first service valve 34 being arranged on the water pipe 31 on the side of the filter 32 remote from the cooler 35, the second service valve 35 being arranged on the water pipe 31 on the side of the cooler 33 remote from the filter 32.
In this embodiment, the first and second service valves 34 and 35 are provided to isolate the filter 32 and cooler 33 from the pipeline to facilitate servicing in the event of a failure of the filter 32 and cooler 33.
In a preferred embodiment, as shown in fig. 1, a pressure gauge 4 is arranged between the treatment mechanism 3 and the heat supply network pump 1, so that the pressure of the machine sealing water can be controlled through a control valve 21.
In a preferred embodiment, as shown in fig. 1, two sets of treatment means 3 are provided, and the two sets of treatment means 3 are arranged in parallel between the connection pipe 2 and the heat network pump 1. In normal operation, one group is turned on, and the other group is turned off for standby. When the processing mechanism 3 has a fault, the fault processing mechanism 3 is closed, and the standby processing mechanism 3 is opened, so that the normal operation of the heat supply network pump 1 is not influenced.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. A self-supplying type pump cooling system is characterized by comprising a connecting pipe and a processing mechanism; wherein the content of the first and second substances,
one end of the connecting pipe is communicated with an outlet main pipe of the heat supply network pump, and a control valve is arranged on the connecting pipe;
the processing mechanism is communicated between the machine seal flushing pipeline at the end of the heat supply network pump shaft and the connecting pipe and is used for filtering and cooling flushing water.
2. The self-supplied pump cooling system according to claim 1, wherein the processing means includes a water line, a filter, and a cooler; wherein the content of the first and second substances,
one end of the water passing pipe is communicated with the end part of the connecting pipe, which is far away from the outlet main pipe, and the other end of the water passing pipe is communicated with a machine seal flushing pipeline at the shaft end of the heat supply network pump;
the filter is arranged on the water passing pipe and used for filtering the washing water;
the cooler is arranged on the water passing pipe, is positioned on one side, away from the connecting pipe, of the filter and is used for cooling the washing water.
3. The self-supplied machine pump cooling system of claim 2, wherein the processing mechanism further comprises a first service valve disposed on the water line on a side of the filter away from the cooler and a second service valve disposed on the water line on a side of the cooler away from the filter.
4. The self-supplied pump cooling system according to claim 3, wherein a pressure gauge is provided between the processing mechanism and the heat network pump.
5. The self-supplied pump cooling system according to claim 4, wherein the processing mechanisms are provided in two sets, and the two sets of processing mechanisms are provided in parallel between the connecting pipe and the heat supply network pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334962.6U CN214304544U (en) | 2021-02-05 | 2021-02-05 | Self-supplying type pump cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334962.6U CN214304544U (en) | 2021-02-05 | 2021-02-05 | Self-supplying type pump cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214304544U true CN214304544U (en) | 2021-09-28 |
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ID=77833447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120334962.6U Active CN214304544U (en) | 2021-02-05 | 2021-02-05 | Self-supplying type pump cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214304544U (en) |
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2021
- 2021-02-05 CN CN202120334962.6U patent/CN214304544U/en active Active
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