CN217785118U - Energy-saving transformation system for boiler water pump - Google Patents
Energy-saving transformation system for boiler water pump Download PDFInfo
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- CN217785118U CN217785118U CN202220561678.7U CN202220561678U CN217785118U CN 217785118 U CN217785118 U CN 217785118U CN 202220561678 U CN202220561678 U CN 202220561678U CN 217785118 U CN217785118 U CN 217785118U
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Abstract
The utility model discloses an energy-conserving transformation system that boiler water pump was used, include: the boiler water pump adopts the existing structure and is fixedly connected to the boiler water delivery pipe; the two three-way pipes are respectively arranged at two ends of the boiler water delivery pipe and are fixedly connected and communicated with the boiler water delivery pipe through a first flange structure; the energy-saving reconstruction pipes are uniformly arranged on one side of the boiler water delivery pipe; and the plurality of variable frequency water pumps are respectively and fixedly connected to the plurality of energy-saving modification pipes. The utility model discloses can be used for energy-conserving transformation to boiler water pump, can directly install on current boiler water pump, change the quantity of the energy-conserving tube of changing of installing additional according to the demand, satisfy actual control demand, enable the flow pressure that the nimble needs of adjusting of system to satisfy the operation requirement when full load or peak shaving operation.
Description
Technical Field
The utility model relates to an energy-conserving transformation technical field especially relates to energy-conserving transformation system that boiler water pump was used.
Background
The boiler feed pump is generally suitable for boiler feed, factory and city high-lift water delivery; in particular, in a power plant, a boiler feed water pump is not only an important auxiliary device but also a main power consumption device, and therefore energy-saving modification of the water pump is required. In the prior art, in order to meet the use requirements of a system during full-load or peak-shaving operation, a power plant feed pump generally adjusts the pressure flow to be used by adjusting the opening of an outlet valve, which means that the feed pump has large rich lift and multi-working-condition change, and the throttling causes great energy loss, but a large amount of cost is required for the improvement of a boiler water pump at present;
to this end, we propose an energy saving retrofit system for boiler water pumps to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy-saving transformation system for a boiler water pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
energy-conserving transformation system that boiler water pump was used includes:
the boiler water pump adopts the existing structure and is fixedly connected to a boiler water delivery pipe;
the two three-way pipes are respectively arranged at two ends of the boiler water conveying pipe, and are fixedly connected and communicated with the boiler water conveying pipe through a first flange structure;
the energy-saving improved pipes are uniformly arranged on one side of the boiler water delivery pipe and comprise two connecting pipes, the middle sections of the two connecting pipes are fixedly connected and communicated through U-shaped pipes, two ends of each connecting pipe are fixedly provided with a second flange structure, one end of each connecting pipe close to the boiler water pump is fixedly connected and communicated with two three-way pipes respectively, and the connecting pipes on the adjacent energy-saving improved pipes are fixedly connected and communicated through the second flange structures;
one end of the connecting pipe, which is far away from the boiler water pipe, is fixedly connected with a first switch valve;
and the variable frequency water pumps are fixedly connected to the energy-saving reconstruction pipes respectively.
Preferably, two of the three-way pipes are provided with extension pipe sections, the extension pipe sections are internally provided with cylinder type filters, the extension pipe sections are provided with circular openings, the circular openings are in internal thread sealing connection with rotating blocks, and the cylinder type filters are fixedly connected with the rotating blocks.
Preferably, both ends of the three-way pipe far away from the energy-saving modification pipe are fixedly connected with a second switch valve.
Preferably, the fixed cover that is equipped with on the frequency conversion water pump is equipped with the cover body, fixedly connected with water-cooling tube on the cover body, the water-cooling tube both ends respectively with the U type pipe fixed connection and the intercommunication of frequency conversion water pump both sides.
Preferably, an annular chamber is arranged in the wall of the cover body, the annular chamber is communicated with the water cooling pipe, and a plurality of radiating fins are arranged on the cover body in a sealed penetrating mode.
Compared with the prior art, the beneficial effects of the utility model are that: the device carries out the regulating action through parallelly connected frequency conversion water pump on current boiler water pump, thereby can play energy-conserving effect, the parallelly connected installation of frequency conversion water pump need not to improve current boiler water pump structure simultaneously, consequently, it is lower to reform transform the cost, simultaneously this energy-conserving transformation structure can be according to the convenient selection energy-conserving quantity of reforming pipe of demand, thereby let holistic frequency conversion control range enlarge, the suitability is higher, and energy-conserving effect is also better, be provided with the structure for the filtration in the three-way pipe among the device simultaneously, reduce the erosion of impurity to boiler water pump and frequency conversion water pump, thereby avoided because the water pump is ageing and the power consumption that leads to increases, the device produces thermal problem to electronic component in the frequency conversion water pump, utilize the water-cooling structure of circulation, thereby dispel the heat, play the heat dissipation guard action to the frequency conversion water pump.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another perspective view of the present invention;
fig. 3 is a schematic structural diagram of the three-way pipe of the present invention.
In the figure:
the boiler comprises a boiler water pump 1, a boiler water delivery pipe 2, a tee pipe 3, an energy-saving modified pipe 4, a variable frequency water pump 5, an extension pipe 31, a cylindrical filter 32, a rotary block 33, a connecting pipe 41, a U-shaped pipe 42, a switch valve 43I, a cover 51, a water cooling pipe 52 and a heat radiating fin 53.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the energy saving retrofit system for boiler water pump comprises:
the boiler water pump 1 is characterized in that the boiler water pump 1 adopts the existing structure, the boiler water pump 1 is fixedly connected to a boiler water delivery pipe 2, and the boiler water pump 1 and the boiler water delivery pipe 2 both adopt the existing technology;
the two three-way pipes 3 are respectively arranged at two ends of the boiler water conveying pipe 2, the two three-way pipes 3 are fixedly connected and communicated with the boiler water conveying pipe 2 through a flange structure I, and the two three-way pipes 3 can be conveniently arranged at two ends of the boiler water conveying pipe 2 when being transformed and installed, and meanwhile, the subsequent energy-saving transformed pipes 4 are convenient to install;
the energy-saving improved pipes 4 are uniformly arranged on one side of the boiler water pipe 2, each energy-saving improved pipe 4 comprises two connecting pipes 41, the middle sections of the two connecting pipes 41 are fixedly connected and communicated through a U-shaped pipe 42, a U-shaped structure is integrally formed and can be connected to the boiler water pipe 2 in parallel, two ends of each connecting pipe 41 are fixedly provided with a flange structure II, so that the connecting pipes 41 can be conveniently installed, one ends, close to the boiler water pump 1, of the two connecting pipes 41 are fixedly connected and communicated with the two three-way pipes 3 respectively, the connecting pipes 41 on the adjacent energy-saving improved pipes 4 are fixedly connected and communicated through the flange structures II, and a plurality of energy-saving improved pipes 4 can be connected to the boiler water pipe 2 in parallel;
one end of the connecting pipe 41, which is far away from the boiler water pipe 2, is fixedly connected with a first switch valve 43, and the end, which is not connected with the pipeline, of the connecting pipe 41 is sealed;
a plurality of frequency conversion water pumps 5, a plurality of frequency conversion water pumps 5 are fixed connection respectively on a plurality of energy-conserving transformation pipes 4, and frequency conversion water pump 5 adopts prior art, connects in parallel on boiler water pump 1, can play energy-conserving effect.
In the water pump use, aquatic impurity has to be stained with in impeller and the wall on to the water pump and adheres to and the effect of erosion, make the water pump produce ageing, water pump efficiency reduces, thereby the power consumption has been increased, all be provided with extension pipeline section 31 on two three-way pipes 3, be provided with cartridge filter 32 in the extension pipeline section 31, be provided with circular opening on the extension pipeline section 31, circular opening thread sealing connection has commentaries on classics piece 33, cartridge filter 32 and commentaries on classics piece 33 fixed connection, utilize cartridge filter 32 can play the filtering action to aquatic impurity, reduce the erosion of aquatic impurity to the water pump, cartridge filter 32 can clear up through turning off commentaries on classics piece 33.
In order to operate the overall reforming system and replace the cylindrical filter 32, two switch valves 34 are fixedly connected to two ends of the three-way pipe 3, which are far away from the energy-saving reforming pipe 4.
Frequency conversion water pump 5 is provided with the converter, and the converter can produce a large amount of heats at the during operation, leads to the device to age easily, and in this system, fixed cover is equipped with the cover body 51 on the frequency conversion water pump 5, fixedly connected with water-cooled tube 52 on the cover body 51, water-cooled tube 52 both ends respectively with the U type pipe 42 fixed connection and the intercommunication of frequency conversion water pump 5 both sides, let rivers cross water-cooled tube 52 through the work of frequency conversion water pump 5 to heat to on the cover body 51 scatters and disappears.
In order to increase the heat dissipation effect, an annular chamber is arranged in the wall of the cover body 51, the annular chamber is communicated with the water cooling pipe 52, and a plurality of heat dissipation fins 53 are arranged on the cover body 51 in a sealed penetrating manner, so that the heat of the frequency converter can be rapidly conducted to the heat dissipation fins 53.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (5)
1. Energy-conserving transformation system that boiler water pump was used which characterized in that includes:
the boiler water pump (1) adopts the existing structure, and the boiler water pump (1) is fixedly connected to the boiler water pipe (2);
the two three-way pipes (3) are respectively arranged at two ends of the boiler water pipe (2), and the two three-way pipes (3) are fixedly connected and communicated with the boiler water pipe (2) through a first flange structure;
the energy-saving improved pipe comprises a plurality of energy-saving improved pipes (4), wherein the energy-saving improved pipes (4) are uniformly arranged on one side of a boiler water conveying pipe (2), each energy-saving improved pipe (4) comprises two connecting pipes (41), the middle sections of the two connecting pipes (41) are fixedly connected and communicated through a U-shaped pipe (42), two ends of each connecting pipe (41) are fixedly provided with a second flange structure, one end, close to a boiler water pump (1), of each connecting pipe (41) is fixedly connected and communicated with two three-way pipes (3), and the connecting pipes (41) on the adjacent energy-saving improved pipes (4) are fixedly connected and communicated through the second flange structures;
one end of the connecting pipe (41) far away from the boiler water delivery pipe (2) is fixedly connected with a first switch valve (43);
the energy-saving water pump system comprises a plurality of variable frequency water pumps (5), wherein the variable frequency water pumps (5) are respectively and fixedly connected to a plurality of energy-saving improved pipes (4).
2. The energy-saving reconstruction system for the boiler water pump according to claim 1, characterized in that an extension pipe section (31) is arranged on each of the two three-way pipes (3), a cylindrical filter (32) is arranged in each extension pipe section (31), a circular opening is arranged on each extension pipe section (31), a rotary block (33) is connected to each circular opening in a sealing manner through an internal thread, and each cylindrical filter (32) is fixedly connected with each rotary block (33).
3. The energy-saving reconstruction system for the boiler water pump according to the claim 1, characterized in that both ends of the tee pipe (3) far away from the energy-saving reconstruction pipe (4) are fixedly connected with a second switch valve (34).
4. The energy-saving reconstruction system for the boiler water pump according to claim 1, characterized in that a cover body (51) is fixedly sleeved on the variable frequency water pump (5), a water cooling pipe (52) is fixedly connected to the cover body (51), and two ends of the water cooling pipe (52) are respectively fixedly connected and communicated with the U-shaped pipes (42) at two sides of the variable frequency water pump (5).
5. The energy-saving transformation system for the boiler water pump is characterized in that an annular chamber is arranged in the wall of the cover body (51), the annular chamber is communicated with a water cooling pipe (52), and a plurality of radiating fins (53) are arranged on the cover body (51) in a sealing and penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220561678.7U CN217785118U (en) | 2022-03-15 | 2022-03-15 | Energy-saving transformation system for boiler water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220561678.7U CN217785118U (en) | 2022-03-15 | 2022-03-15 | Energy-saving transformation system for boiler water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217785118U true CN217785118U (en) | 2022-11-11 |
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ID=83905246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220561678.7U Active CN217785118U (en) | 2022-03-15 | 2022-03-15 | Energy-saving transformation system for boiler water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217785118U (en) |
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2022
- 2022-03-15 CN CN202220561678.7U patent/CN217785118U/en active Active
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