CN213540851U - Novel cooling water circulation system of inclined installation axial flow pump unit - Google Patents

Novel cooling water circulation system of inclined installation axial flow pump unit Download PDF

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Publication number
CN213540851U
CN213540851U CN202022692062.7U CN202022692062U CN213540851U CN 213540851 U CN213540851 U CN 213540851U CN 202022692062 U CN202022692062 U CN 202022692062U CN 213540851 U CN213540851 U CN 213540851U
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cooling water
circulation system
intercommunication
water
water inlet
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CN202022692062.7U
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江基冰
钟雪霞
林冠球
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Foshan Shunde Water Resources And Hydropower Survey And Design Institute Co ltd
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Foshan Shunde Water Resources And Hydropower Survey And Design Institute Co ltd
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Abstract

The utility model belongs to the technical field of cooling water circulation system's technique and specifically relates to a novel oblique installation axial compressor pump unit cooling water circulation system is related to, it includes raceway, tank, cooling water inlet tube, cooling water jacket and cooling water outlet pipe, the one end and the running water pipe network intercommunication of raceway, the other end and the tank intercommunication, cooling water inlet and cooling water delivery port have been seted up on the cooling water jacket, the one end of cooling water inlet tube with tank intercommunication, the other end with cooling water inlet intercommunication, cooling water outlet pipe one end with cooling water delivery port intercommunication, the other end with the tank intercommunication, be provided with circulating water pump on the cooling water inlet tube. The cooling water circulation system is simple in overall structure, easy to implement, convenient to operate and manage, and capable of greatly improving cooling efficiency of the cooling water circulation system.

Description

Novel cooling water circulation system of inclined installation axial flow pump unit
Technical Field
The application relates to the technical field of cooling water circulation systems, in particular to a novel cooling water circulation system of an inclined installation axial flow pump unit.
Background
An axial flow pump is a pump that transports liquid in an axial direction by an action force of a blade of a rotary impeller on the liquid, and is classified into a vertical type, a horizontal type, an inclined type, and a cross-flow type according to the installation method.
The thrust bearing of the existing inclined installation axial flow pump unit is generally in a grease lubrication mode, in order to ensure the safe use of the thrust bearing, a cooling water jacket is arranged outside a bearing box, and meanwhile, cooling water with the flow rate of 30L/min and the temperature of less than 35 ℃ is input into the cooling water jacket. In order to ensure the normal supply of the cooling water in the operation of the water pump, a cooling water supply system is required.
The traditional cooling water system adopts a mode of municipal water supply non-circulation, and the cooling mode wastes water resources relatively. In addition, some pump stations are provided with cooling towers for forced cooling and water supply pumps for pressurizing circulating water, so that although water resources are saved to a certain extent, the defects that the cooling towers are large in size and difficult to install, the whole system is complex, and the use is inconvenient are also caused. For this reason, further improvement is awaited.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects that the existing cooling water circulation system is complex and inconvenient to use and the like, the application provides a novel cooling water circulation system of an inclined installation axial flow pump unit.
The application provides a novel cooling water circulating system of inclined installation axial compressor pump unit adopts following technical scheme:
the utility model provides a novel cooling water circulation system of axial compressor pump unit is installed to inclined, includes raceway, tank, cooling water inlet tube, cooling water jacket and cooling water outlet pipe, the one end and the running water pipe network intercommunication of raceway, the other end with the tank intercommunication, cooling water inlet and cooling water delivery port have been seted up on the cooling water jacket, the one end of cooling water inlet tube with tank intercommunication, the other end with cooling water inlet intercommunication, cooling water outlet pipe one end with cooling water delivery port intercommunication, the other end with the tank intercommunication, be provided with circulating water pump on the cooling water inlet tube.
Adopt above-mentioned technical scheme, the raceway through setting up provides the water source, constitutes cooling water circulation loop through tank, cooling water inlet tube, cooling water jacket and the cooling water outlet pipe that sets up to reach and carry out refrigerated purpose to the axial-flow pump, overall structure is simple, and easy to carry out and operation management is convenient, has improved cooling water circulation system's work efficiency greatly.
Optionally, one end of the water pipe close to the water storage pool is provided with a water level control valve.
Adopt above-mentioned technical scheme, through the break-make between the water level control valve control raceway that sets up and the tank, when the water level in the tank is lower, water level control valve is in the open mode, and the raceway is with water input in the tank, and when the water level in the tank is higher, water level control valve is in the closed mode, and the raceway does not communicate with the tank.
Optionally, the circulating water pump is a low-noise pipeline canned pump.
Through adopting above-mentioned technical scheme, set up circulating water pump into low noise pipeline canned motor pump, utilize its low noise, do not have characteristics such as leak, operation are reliable and non-maintaining, are favorable to improving cooling water circulation system's operational reliability.
Optionally, the water storage tank is arranged at the bottom of the pump room.
Through adopting above-mentioned technical scheme, set up the tank in the bottom of pump house, make full use of the design of pump house structure, need not occupy too much space, simultaneously, the tank buries deeply in the underground, make full use of the concrete and the heat absorption of ground end, further improved cooling water circulation system's cooling efficiency.
Optionally, a filter valve is arranged on the cooling water inlet pipe, and the filter valve is located between the water storage tank and the water pump.
Through adopting above-mentioned technical scheme, the filter valve that sets up can filter the cooling water that gets into in the cooling water circulation system, can get rid of impurity such as suspended solid in the cooling water to a certain extent, is favorable to guaranteeing the unblocked of cooling water circulation system pipeline to reduce the condition emergence that the cooling water circulation system appears blockking up.
Optionally, an electromagnetic valve is arranged on the cooling water inlet pipe and located between the water pump and the cooling water inlet.
Through adopting above-mentioned technical scheme, the solenoid valve that sets up can control the break-make of cooling water inlet tube to make the staff can decide simultaneously or selectively to each axial-flow pump supply cooling water according to actual conditions.
Optionally, a water conduit is communicated with the cooling water inlet pipe and communicated with a water outlet of the main pump.
Through adopting above-mentioned technical scheme, under the special circumstances, can carry the water of main pump delivery port department to cooling water circulation system in, improve cooling water circulation system's operational reliability.
Optionally, a heat-conducting flow switch and a mechanical flow meter are arranged on the cooling water outlet pipe.
By adopting the technical scheme, under the matching of the arranged heat conduction type flow switch and the mechanical flow meter, the purposes of monitoring the flowing condition of the cooling water in the cooling water circulation system and improving the working reliability of the cooling water circulation system can be achieved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cooling water circulation loop is formed by the arranged water storage tank, the cooling water inlet pipe, the cooling water jacket and the cooling water outlet pipe, the whole structure is simple, the implementation is easy, the operation and the management are convenient, and the cooling efficiency of the cooling water circulation system is greatly improved;
2. through setting up the tank in the bottom of pump house, make full use of the concrete and the heat absorption of ground bottom, further improved cooling water circulation system's cooling efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a cooling water circulation system of a novel obliquely-installed axial flow pump unit of the present application;
description of reference numerals: 1. a water delivery pipe; 10. a pressure gauge; 11. a stop valve; 12. a water level control valve; 2. a water storage tank; 3. a cooling water inlet pipe; 31. a filter valve; 32. an electromagnetic valve; 33. a water conduit; 34. a communicating pipe; 4. a cooling water jacket; 5. a cooling water outlet pipe; 51. a thermally conductive flow switch; 52. a mechanical flow meter; 6. a water circulating pump; 7. a tap water pipe network; 8. a domestic water pipe; 9. and (4) an axial flow pump water outlet.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses novel oblique installation axial compressor pump unit cooling water circulating system, refer to fig. 1, novel oblique installation axial compressor pump unit cooling water circulating system includes running water pipe network 7, raceway 1, tank 2, cooling water inlet tube 3, cooling water jacket 4 and cooling water inlet tube 3, and wherein, the intercommunication has water pipe 8 for the life on the running water pipe network 7 to provide the required water resource of people's daily life. The water storage tank 2 is arranged at the bottom of the pump room, the height difference between the water storage tank 2 and the water level in the tap water pipe network 7 is within a preset range, and the cooling water jacket 4 is provided with a cooling water inlet and a cooling water outlet.
Referring to fig. 1, one end of a water pipe 1 is communicated with a tap water pipe network 7, and the other end of the water pipe 1 is communicated with a water storage tank 2. The one end and the tank 2 intercommunication of cooling water inlet tube 3, the other end and the cooling water inlet intercommunication of cooling water jacket 4 of cooling water inlet tube are provided with circulating water pump 6 on the cooling water inlet tube 3, and wherein, circulating water pump 6 that adopts in this embodiment is the low noise pipeline canned motor pump that has reliable operation, operation stability and noise are little, and circulating water pump 6 can be with the water pump in the tank 2 to in the cooling water jacket 4. One end of a cooling water outlet pipe 5 is communicated with a cooling water outlet of the cooling water jacket 4, and the other end of the cooling water outlet pipe 5 is communicated with the water storage tank 2.
When the water cooling device works, water in a tap water pipe network 7 is conveyed to the water storage tank 2 through the water conveying pipe 1 under the action of self gravity due to the height difference, and the circulating water pump 6 conveys the water in the water storage tank 2 to the cooling water jacket 4 through the cooling water inlet pipe 3, so that the aim of cooling the axial flow pump set is fulfilled. The cooling water changes into warm water after flowing through the cooling water jacket 4 and flows out from the cooling water outlet, and flows back to the water storage tank 2 through the cooling water outlet pipe 5. In this way, a water circulation loop is formed among the water storage tank 2, the cooling water inlet pipe 3, the cooling water jacket 4 and the cooling water outlet pipe 5, so that the purpose of recycling cooling water is achieved.
Referring to fig. 1, in order to enable a worker to control the on/off of the water pipe 1 according to actual conditions, a stop valve 11 is disposed on the water pipe 1. In order to make raceway 1 can be according to the automatic make-up water in reservoir 2 of the water level height of cooling water in reservoir 2, one end that is close to reservoir 2 at raceway 1 is provided with water level control valve 12, when the water level in reservoir 2 is lower, water level control valve 12 is in the open mode, raceway 1 and reservoir 2 intercommunication, rivers can flow to reservoir 2 in through raceway 1, when the water level in reservoir 2 is higher, water level control valve 12 is in the closed mode, raceway 1 and reservoir 2 do not communicate. In this way, the working flexibility of the cooling water circulation system is improved, and unnecessary control programs are reduced.
Referring to fig. 1, a filter valve 31 is arranged on the cooling water inlet pipe 3, the filter valve 31 is positioned between the water storage tank 2 and the circulating water pump 6, and the filter valve 31 performs a certain degree of filtering treatment on the water, so that the possibility of blocking of the circulating water pump 6 can be reduced. Still be provided with solenoid valve 32 on the cooling water inlet pipe 3, solenoid valve 32 is located between circulating water pump 6 and the cooling water jacket 4, and solenoid valve 32 can control the break-make of cooling water inlet pipe 3, when breaking down, makes things convenient for the staff to overhaul. Meanwhile, in order to monitor the water pressure in the cooling water inlet pipe 3 in real time, a pressure gauge 10 is further arranged on the cooling water inlet pipe 3, and the pressure gauge 10 is located between the electromagnetic valve 32 and the cooling water jacket 4.
Referring to fig. 1, a thermal conductivity type flow switch 51 and a mechanical flow meter 52 are arranged on the cooling water outlet pipe 5, the temperature of the water flowing out of the cooling water jacket 4 is monitored in real time through the thermal conductivity type flow switch 51, and the flow of the water flowing out of the cooling water jacket 4 is monitored in real time through the mechanical flow meter 52, so that a worker can judge the condition in the bearing box according to the data of the thermal conductivity type flow switch 51 and the mechanical flow meter 52, and the working reliability of the thrust bearing in the bearing box is improved.
Referring to fig. 1, in order to prevent the situation that the tap water network 7 cannot normally supply water abnormally, a water conduit 33 is communicated with the cooling water inlet pipe 3, one end of the water conduit 33, which is far away from the cooling water inlet pipe 3, is communicated with the axial-flow pump water outlet 9, a stop valve 11 for controlling the on-off of the water conduit 33 is arranged on the water conduit 33, a filter valve 31 is further arranged on the water conduit 33, and the filter valve 31 is positioned between the stop valve 11 and the axial-flow pump water outlet 9.
Similarly, in order to prevent the water pipe 1 from being abnormally supplied with water, a communication pipe 34 is provided to communicate the cooling water inlet pipe 3 with the tap water network 7, and the electromagnetic valve 32 is installed on the communication pipe 34.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a novel inclined installation axial compressor pump unit cooling water circulation system which characterized in that: including raceway (1), tank (2), cooling water inlet tube (3), cooling water jacket (4) and cooling water outlet pipe (5), the one end and the running water pipe network intercommunication, the other end of raceway (1) with tank (2) intercommunication, cooling water inlet and cooling water delivery port have been seted up on cooling water jacket (4), the one end of cooling water inlet tube (3) with tank (2) intercommunication, the other end with cooling water inlet intercommunication, cooling water outlet pipe (5) one end with cooling water delivery port intercommunication, the other end with tank (2) intercommunication, be provided with circulating water pump (6) on cooling water inlet tube (3).
2. The novel cooling water circulation system of the inclined installation axial flow pump unit as claimed in claim 1, wherein: one end of the water delivery pipe (1) close to the water storage pool (2) is provided with a water level control valve (12).
3. The novel cooling water circulation system of the inclined installation axial flow pump unit as claimed in claim 2, wherein: the circulating water pump (6) is a low-noise pipeline shield pump.
4. The novel cooling water circulation system of the inclined installation axial flow pump unit as claimed in claim 3, wherein: the water storage tank (2) is arranged at the bottom of the pump room.
5. The novel cooling water circulation system of the inclined installation axial flow pump unit as claimed in claim 4, wherein: be provided with filter valve (31) on cooling water inlet tube (3), filter valve (31) are located tank (2) with between circulating water pump (6).
6. The novel cooling water circulation system of the inclined installation axial flow pump unit as claimed in claim 5, wherein: and an electromagnetic valve (32) is arranged on the cooling water inlet pipe (3), and the electromagnetic valve (32) is positioned between the circulating water pump (6) and the cooling water inlet.
7. The cooling water circulation system of the novel inclined installation axial flow pump unit as claimed in claim 6, wherein: and a water conduit (33) is communicated with the cooling water inlet pipe (3), and the water conduit (33) is communicated with a water outlet of the axial flow pump.
8. The cooling water circulation system of the novel inclined installation axial flow pump unit as claimed in claim 7, wherein: and a heat conduction type flow switch (51) and a mechanical type flow meter (52) are arranged on the cooling water outlet pipe (5).
CN202022692062.7U 2020-11-19 2020-11-19 Novel cooling water circulation system of inclined installation axial flow pump unit Active CN213540851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022692062.7U CN213540851U (en) 2020-11-19 2020-11-19 Novel cooling water circulation system of inclined installation axial flow pump unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022692062.7U CN213540851U (en) 2020-11-19 2020-11-19 Novel cooling water circulation system of inclined installation axial flow pump unit

Publications (1)

Publication Number Publication Date
CN213540851U true CN213540851U (en) 2021-06-25

Family

ID=76483553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022692062.7U Active CN213540851U (en) 2020-11-19 2020-11-19 Novel cooling water circulation system of inclined installation axial flow pump unit

Country Status (1)

Country Link
CN (1) CN213540851U (en)

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