CN214470181U - Intercooling auxiliary engine circulating water pump system - Google Patents
Intercooling auxiliary engine circulating water pump system Download PDFInfo
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- CN214470181U CN214470181U CN202023287742.7U CN202023287742U CN214470181U CN 214470181 U CN214470181 U CN 214470181U CN 202023287742 U CN202023287742 U CN 202023287742U CN 214470181 U CN214470181 U CN 214470181U
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Abstract
The utility model provides an intercooling auxiliary engine circulating water pump system relates to auxiliary engine circulating water cooling field, for solving the problem design that the auxiliary engine cooling water temperature can't satisfy the requirement when ambient temperature is higher. The indirect cooling auxiliary machine circulating water pump system comprises an evaporative cooler and a radiating pipe, wherein the radiating pipe is positioned between a water pump set and auxiliary machine equipment and is connected in parallel with a pipe section of an auxiliary machine cooling water pressure drainage pipe connected to an outlet of an indirect cooling tower; and an on-off valve is arranged between the connecting node of the inlet section and the auxiliary machine cooling water pressure drain pipe and the connecting node of the outlet section and the auxiliary machine cooling water pressure drain pipe. The utility model provides an intercooling auxiliary engine circulating water pump system can make cooling water temperature meet the demands when ambient temperature is higher.
Description
Technical Field
The utility model relates to an auxiliary engine circulating water cooling field particularly, relates to an intercooling auxiliary engine circulating water pump system.
Background
Along with the rapid development of science and technology, the indirect cooling tower based on two machines one tower, three tower unifications has been widely used, the indirect cooling tower based on two machines one tower, three tower unifications, merge a cooling tower with two units (boilers), set up the chimney of thermal power plant in the cooling tower, the desulfurization absorption tower, thereby with the chimney of thermal power plant, the desulfurization absorption tower forms three tower unifications with the cooling tower, its reason cooling tower discharges the flue gas, arrange equipment such as desulfurization absorption tower, the slurry circulating pump, the oxidation fan, the fan of arranging thick liquid in the cooling tower simultaneously, utilize huge heat and hot-air in the indirect cooling tower to carry out the lifting to the wet flue gas after the desulfurization, with dilute and the diffusion with pollutant in the flue gas, be favorable to promoting environmental quality.
The indirect cooling tower system based on two-machine one-tower and three-tower integration is mainly applied to northern cold areas, remarkably improves the construction of a thermal power plant after being used, is beneficial to reducing the distance between a heat source, a power source and a load center, and improves the economic benefit of the power plant. However, in the conventional indirect cooling auxiliary machine circulating water pump system, the flow path of the cooling water is: the indirect air cooling tower-auxiliary machine cooling water pressure drain pipe-auxiliary machine heat dissipation equipment-auxiliary machine cooling water pressure drain pipe-auxiliary machine cooling water pump-auxiliary machine cooling water pressure delivery pipe-indirect air cooling tower has the following problems in the use process: in winter and autumn and spring with lower air temperature, two units are required to operate together to ensure the heat supply and power supply requirements of the thermal power plant to the whole area, but the environmental temperature gradually rises since summer, because the outlet water temperature of the auxiliary machine cooling water is required to be controlled below 38 ℃, according to the flow path of the cooling water, when the environmental temperature exceeds 31 ℃, the temperature of the auxiliary machine cooling water cannot meet the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intercooling auxiliary engine circulating water pump system to solve the technical problem that current auxiliary engine cooling water temperature can't satisfy the requirement when ambient temperature is higher.
The utility model provides an indirect cooling auxiliary machine circulating water pump system, which comprises an indirect cooling tower, an auxiliary machine cooling water pressure drain pipe with an inlet end and an outlet end both connected with the indirect cooling tower, the auxiliary machine cooling water pressure drain pipe exchanges heat through auxiliary machine equipment, a water pump set is arranged on a pipe section of the auxiliary machine cooling water pressure drain pipe connected with the outlet of the indirect cooling tower, it is characterized in that the indirect cooling auxiliary machine circulating water pump system also comprises an evaporative cooler and a radiating pipe, the radiating pipe is positioned between the water pump set and the auxiliary machine equipment, and is connected with the pipe section of the auxiliary machine cooling water pressure drain pipe connected with the outlet of the indirect cooling tower in parallel, the radiating pipe comprises an inlet section, a radiating section and an outlet section which are arranged in sequence, the evaporative cooler is configured to radiate heat to the radiating section, the inlet section is provided with an inlet valve, and the outlet section is provided with an outlet valve; and an on-off valve is arranged between the connecting node of the inlet section and the auxiliary machine cooling water pressure drain pipe and the connecting node of the outlet section and the auxiliary machine cooling water pressure drain pipe.
Further, the evaporative cooler includes a housing and a spray system disposed inside the housing, the heat dissipation section being located inside the housing, the spray system being configured to spray a cooling liquid toward the heat dissipation section.
Further, the spraying system comprises a circulating water pump, a spraying pipe and a spraying head, the circulating water pump is installed on the bottom wall of the shell, the spraying pipe is connected to the outlet end of the circulating water pump, the spraying head is installed on the spraying pipe, and the spraying head is located above the heat dissipation section.
Furthermore, the number of the spray headers is multiple, and the spray headers are distributed along the length direction of the spray pipe.
Further, the shell is provided with an air inlet and an air outlet, a fan is mounted inside the shell, and the fan is configured to enable cold air to enter from the air inlet and discharge the cold air subjected to heat exchange from the air outlet.
Furthermore, the air inlet is arranged above the spray header, and/or the air inlet is laterally formed in the bottom of the shell.
Further, the fan is installed at the air outlet.
Furthermore, the air inlet is provided with a shutter structure, and the opening angle of the shutter is adjustable.
Furthermore, the inside of the shell is also provided with a filler, the filler is positioned below the heat dissipation section, and the filler is positioned on a flow path of the cold air from the air inlet to the air outlet.
Further, the heat dissipation section is a coil pipe.
The utility model discloses beneficial effect that cold auxiliary engine circulating water pump system brought between type is:
this cold auxiliary engine circulating water pump system between is through setting up evaporative cooler and cooling tube, wherein, the cooling tube is located between water pump package and the auxiliary machinery equipment, and set up in parallel with the pipeline section of auxiliary engine cooling water pressure drain pipe connection in the export of indirect cooling tower, the cooling tube is including the entrance section that sets gradually, heat dissipation section and export section, evaporative cooler is configured to dispel the heat to the heat dissipation section, the entrance section is provided with the inlet valve, export section is provided with the outlet valve, and, be provided with the on-off valve between the connecting node of entrance section and auxiliary engine cooling water pressure drain pipe and the connecting node of export section and auxiliary engine cooling water pressure drain pipe.
When the environment temperature is higher, the inlet valve and the outlet valve can be opened, the on-off valve is in an off state, at the moment, cooling water in the auxiliary machine cooling water pressure drain pipe enters the heat dissipation section from the inlet section, heat generated by the heat dissipation section is taken away by utilizing the evaporative heat absorption principle of the evaporative cooler, so that the temperature of the cooling water flowing through the heat dissipation section is reduced, and then the cooling water with the reduced temperature enters the auxiliary machine cooling water pressure drain pipe from the outlet section and further flows to auxiliary machine equipment to participate in circulation. When the ambient temperature is lower, the inlet valve and the outlet valve are closed, and the on-off valve is in a communicated state.
This cold auxiliary engine circulating water pump system is through setting up evaporative cooler and cooling tube for when ambient temperature is higher, can make cooling water rivers dispel the heat and cool down through the cooling tube, with the temperature of assurance cooling water satisfies the requirement. When the environmental temperature is lower, only need to utilize the control valve simply to carry out the pipeline switching can. This intercooling auxiliary engine circulating water pump system only needs improve at auxiliary engine cooling water pressure drain pipe, saves and takes up an area of the space, moreover, through setting up inlet valve, outlet valve and on-off valve, can realize the nimble switching of pipeline, the operation of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of a circulating water pump system of an indirect cooling auxiliary machine according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a circulating water pump system of an indirect cooling auxiliary machine provided by an embodiment of the present invention.
Description of reference numerals:
010-an indirect cooling tower; 020-auxiliary machine cooling water pressure drain pipe; 030-Water Pump set; 040-evaporative cooler; 050-on-off valve; 060-auxiliary devices;
100-radiating pipes; 200-an inlet valve; 300-an outlet valve; 400-a housing; 600-a filler; 700-a fan;
110-an inlet section; 120-a heat dissipation section; 130-an outlet section;
410-an air inlet; 420-air outlet;
510-a circulating water pump; 520-a spray pipe; 530-shower head.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic diagram of a circulating water pump system of an indirect cooling auxiliary machine according to this embodiment. As shown in fig. 1, the present embodiment provides an intercooling auxiliary machine circulating water pump system, including intercooling tower 010 and auxiliary machine cooling water pressure drain pipe 020 whose inlet end and outlet end are both connected to intercooling tower 010, wherein auxiliary machine cooling water pressure drain pipe 020 exchanges heat through auxiliary machine 060, and the pipe section of auxiliary machine cooling water pressure drain pipe 020 connected to the outlet of intercooling tower 010 is provided with water pump set 030.
Fig. 2 is a schematic partial structural diagram of the circulating water pump system of the indirect cooling auxiliary machine according to this embodiment. With reference to fig. 1 and fig. 2, in the present embodiment, the indirect cooling auxiliary circulating water pump system further includes an evaporative cooler 040 and a heat dissipation pipe 100, specifically, the heat dissipation pipe 100 is located between the water pump set 030 and the auxiliary equipment 060, and is connected in parallel with a pipe section of the auxiliary cooling water pressure drain pipe 020 connected to an outlet of the indirect cooling tower 010, the heat dissipation pipe 100 includes an inlet section 110, a heat dissipation section 120, and an outlet section 130, which are sequentially arranged, wherein the evaporative cooler 040 is configured to dissipate heat from the heat dissipation section 120, the inlet section 110 is provided with an inlet valve 200, and the outlet section 130 is provided with an outlet valve 300; an on-off valve 050 is arranged between a connecting node of the inlet section 110 and the auxiliary cooling water pressure drain pipe 020 and a connecting node of the outlet section 130 and the auxiliary cooling water pressure drain pipe 020.
When the ambient temperature is high, both the inlet valve 200 and the outlet valve 300 may be opened, and the on-off valve 050 is in an off state, at this time, the cooling water in the auxiliary cooling water pressure drain pipe 020 enters the heat dissipation section 120 from the inlet section 110, the heat generated by the heat dissipation section 120 is taken away by using the evaporative heat absorption principle of the evaporative cooler 040, so as to reduce the temperature of the cooling water flowing through the heat dissipation section 120, and then the cooling water with the reduced temperature enters the auxiliary cooling water pressure drain pipe 020 from the outlet section 130, and further flows to the auxiliary device 060 to participate in the circulation. When the ambient temperature is low, the inlet valve 200 and the outlet valve 300 are closed, and the on-off valve 050 is in a connected state.
This intercooling auxiliary engine circulating water pump system is through setting up evaporative cooler 040 and cooling tube 100 for when ambient temperature is higher, can make cooling water flow dispel the heat and cool down through cooling tube 100, satisfy the requirement with the assurance cooling water temperature. When the environmental temperature is lower, only need to utilize the control valve simply to carry out the pipeline switching can. This cold auxiliary engine circulating water pump system only needs improve at auxiliary engine cooling water pressure drain pipe 020, saves and takes up an area of the space, moreover, through setting up inlet valve 200, outlet valve 300 and on-off valve 050, can realize the nimble switching of pipeline, the operation of being convenient for.
With continued reference to fig. 2, in the present embodiment, the evaporative cooler 040 includes a casing 400 and a spray system disposed inside the casing 400, wherein the heat dissipation section 120 is located inside the casing 400, and the spray system is configured to spray cooling liquid to the heat dissipation section 120.
In the process that the cooling water in the auxiliary machine cooling water pressure drain pipe 020 flows in the radiating pipe 100, the spraying system works to spray the cooling liquid to the radiating section 120, and the cooling liquid is used for taking away the heat of the cooling water in the radiating section 120, so that cooling is realized. Wherein, the cooling liquid of spraying system spun finishes the back to the cooling of radiating section 120, will fall back to in the shell 400 for the shower water that does not evaporate can be retrieved and recycled, has still realized the reuse of shower water when cooling radiating section 120, has reduced the waste of shower water.
Referring to fig. 2, in the present embodiment, the spray system may include a circulating water pump 510, a spray pipe 520 and a spray head 530, specifically, the circulating water pump 510 is installed on the bottom wall of the housing 400, the spray pipe 520 is connected to an outlet end of the circulating water pump 510, the spray head 530 is installed on the spray pipe 520, and the spray head 530 is located above the heat dissipation section 120.
When cooling water in the heat dissipation section 120 needs to be cooled, the circulating water pump 510 is started, the cooling liquid in the housing 400 flows upwards in the spray pipe 520 under the pumping force of the circulating water pump 510, and when the cooling liquid flows to the position of the spray head 530, the cooling liquid is sprayed to the heat dissipation section 120 by the spray head 530; after heat exchange, the evaporated coolant is removed, and the rest of the coolant falls back into the shell 400 for recycling.
So set up, realized the reliable cooling to heat dissipation section 120.
Referring to fig. 2, in the present embodiment, the number of the shower heads 530 is multiple, and the shower heads 530 are distributed along the length direction of the shower pipe 520. By providing the plurality of shower heads 530 spaced apart from each other along the length direction of the shower pipe 520, a shower area is increased, thereby improving the cooling efficiency of the heat dissipation section 120.
Referring to fig. 2, in the embodiment, the housing 400 is provided with an air inlet 410 and an air outlet 420, and specifically, the housing 400 is internally provided with a fan 700, and the fan 700 is configured to allow cold air to enter from the air inlet 410 and discharge the cold air after heat exchange from the air outlet 420.
When the spraying system sprays and cools the heat dissipation section 120, the fan 700 is started to make external cold air enter the housing 400 from the air inlet 410, and perform air cooling heat dissipation on the heat dissipation section 120 located inside the housing 400 to take away heat in the housing 400 from the air outlet 420.
The secondary cooling of the heat dissipation section 120 is realized by utilizing air cooling heat dissipation while spraying for cooling, so that the cooling reliability is ensured, and the cooling efficiency is improved.
Referring to fig. 2, in the present embodiment, an air inlet 410 is disposed above the shower head 530, and the air inlet 410 is also disposed at the bottom side of the housing 400.
So set up for when evaporative cooler 040 during operation, external cold wind can follow a plurality of position entering to the shell 400 around the shell 400 in, on the one hand, has guaranteed the intake of cold wind, and on the other hand has still guaranteed the homogeneity that cold wind got into shell 400.
In other embodiments, the air inlet 410 may be disposed only above the shower head 530, or the air inlet 410 may be disposed only at the bottom side of the housing 400.
Referring to fig. 2, in the present embodiment, the blower 700 is installed at the air outlet 420. So set up, can provide sufficient power for cold wind is in the inside flow of shell 400 for the cold wind of participating in the heat transfer can in time be discharged by air outlet 420.
Referring to fig. 2, in the present embodiment, the air inlet 410 is provided with a louver structure, wherein an opening angle of the louver is adjustable.
When the amount of cold air entering the housing 400 needs to be increased to achieve rapid cooling, the flow area of the air inlet 410 can be increased by using the shutter structure to increase the flow of the cold air, thereby achieving rapid cooling; when it is required to reduce the amount of cool air entering the inside of the casing 400, the flow area of the air inlet 410 may be reduced by using the louver structure. So set up for evaporative cooler 040 can satisfy the operation requirement under the multiplex condition, and the universalization degree is higher.
Referring to fig. 2, in the present embodiment, a filler 600 is further disposed inside the housing, wherein the filler 600 is located below the heat dissipation section 120, and the filler 600 is located on a flow path of the cold air from the air inlet 410 to the air outlet 420.
The setting of filler 600 has increased the area of contact of cold wind with the shower water, has improved the latent heat of vaporization of shower water, and simultaneously, cold wind and shower water take place the heat and moisture exchange on filler 600, and cold wind and shower water are cooled down together, can take away more heats, further improve cooling efficiency.
Referring to fig. 2, in the present embodiment, the heat dissipation section 120 is a coil. So set up, can increase the heat transfer area of heat dissipation section 120 to improve heat exchange efficiency.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the above embodiments, the descriptions of the orientations such as "up", "down", and the like are based on the drawings.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an intercooling auxiliary machine circulating water pump system, including intercooling tower (010) and entrance point and exit end all connect in the auxiliary machine cooling water pressure drain pipe (020) of intercooling tower (010), auxiliary machine cooling water pressure drain pipe (020) carry out the heat transfer through auxiliary equipment (060), auxiliary machine cooling water pressure drain pipe (020) connect in the pipeline section of the export of intercooling tower (010) is provided with water pump group (030), a serial communication port, intercooling auxiliary machine circulating water pump system still includes evaporative cooler (040) and cooling tube (100), cooling tube (100) are located water pump group (030) with between auxiliary equipment (060), and with auxiliary machine cooling water pressure drain pipe (020) connect in the pipeline section of the export of intercooling tower (010) sets up in parallel, cooling tube (100) are including entry section (110) that set gradually, A heat dissipating section (120) and an outlet section (130), the evaporative cooler (040) being configured to dissipate heat to the heat dissipating section (120), the inlet section (110) being provided with an inlet valve (200), the outlet section (130) being provided with an outlet valve (300); and an on-off valve (050) is arranged between a connecting node of the inlet section (110) and the auxiliary cooling water pressure drain pipe (020) and a connecting node of the outlet section (130) and the auxiliary cooling water pressure drain pipe (020).
2. The indirect cooling auxiliary circulating water pump system according to claim 1, wherein the evaporative cooler (040) includes a casing (400) and a spray system provided inside the casing (400), the heat radiating section (120) is located inside the casing (400), and the spray system is configured to spray a cooling liquid to the heat radiating section (120).
3. The indirect cooling auxiliary circulating water pump system of claim 2, wherein the spray system comprises a circulating water pump (510), a spray pipe (520) and a spray head (530), the circulating water pump (510) is installed on the bottom wall of the outer shell (400), the spray pipe (520) is connected to the outlet end of the circulating water pump (510), the spray head (530) is installed on the spray pipe (520), and the spray head (530) is located above the heat dissipation section (120).
4. The indirect cooling auxiliary circulating water pump system of claim 3, wherein the number of the spray headers (530) is plural, and the plural spray headers (530) are distributed along the length direction of the spray pipes (520).
5. The indirect cooling auxiliary machine circulating water pump system of claim 3, wherein the housing (400) is provided with an air inlet (410) and an air outlet (420), a fan (700) is installed inside the housing (400), and the fan (700) is configured to allow cold air to enter from the air inlet (410) and discharge the cold air subjected to heat exchange from the air outlet (420).
6. The indirect cooling auxiliary machine circulating water pump system of claim 5, wherein the air inlet (410) is arranged above the spray header (530), and/or the air inlet (410) is arranged laterally at the bottom of the outer shell (400).
7. The indirect cooling auxiliary circulating water pump system of claim 5, wherein the fan (700) is mounted to the air outlet (420).
8. The circulating water pump system for indirect cooling auxiliary machines of claim 7, wherein the air inlet (410) is provided with a shutter structure, and the opening angle of the shutter is adjustable.
9. The indirect cooling auxiliary machine circulating water pump system of claim 5, wherein a filler (600) is further disposed inside the casing (400), the filler (600) is located below the heat dissipation section (120), and the filler (600) is located on a flow path of the cold air from the air inlet (410) to the air outlet (420).
10. The indirect cooling auxiliary machine circulating water pump system of claim 1, wherein the heat dissipation section (120) is a coil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023287742.7U CN214470181U (en) | 2020-12-29 | 2020-12-29 | Intercooling auxiliary engine circulating water pump system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023287742.7U CN214470181U (en) | 2020-12-29 | 2020-12-29 | Intercooling auxiliary engine circulating water pump system |
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| CN214470181U true CN214470181U (en) | 2021-10-22 |
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| CN202023287742.7U Active CN214470181U (en) | 2020-12-29 | 2020-12-29 | Intercooling auxiliary engine circulating water pump system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618899A (en) * | 2022-03-14 | 2022-06-14 | 青岛雷霆重工股份有限公司 | Heat dissipation cooling device and cooling method |
-
2020
- 2020-12-29 CN CN202023287742.7U patent/CN214470181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618899A (en) * | 2022-03-14 | 2022-06-14 | 青岛雷霆重工股份有限公司 | Heat dissipation cooling device and cooling method |
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