Low-energy-consumption energy-saving water pump for heat exchange station

By designing vibration damping and sewage discharge components in the water pumps of the heat exchange station, the problems of water pump vibration and impurity accumulation have been solved, achieving low energy consumption and high-efficiency operation, extending equipment life, and improving operational stability.

CN120889779APending Publication Date: 2025-11-04NINGXIA HUADIAN HEATING CORP LTD
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Patent Information

Application Number
CN202511275298.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2025-11-04

AI Technical Summary

Technical Problem

Existing heat exchange station pumps are prone to severe vibration during operation, leading to energy waste and wear of key components. Furthermore, the lack of an effective impurity removal mechanism affects operating efficiency and lifespan.

Method used

The design incorporates vibration damping and drainage components, including damping pads, connecting pipes, drainage pipes, sealing components, and drive components. These components reduce vibration energy consumption, prevent impurities from entering subsequent pipelines, and protect critical components through vibration damping and automatic impurity discharge.

Benefits of technology

It effectively reduces energy consumption and component damage caused by vibration, extends the service life of pipes and equipment, ensures the operating efficiency and stability of the water pump, and prevents impurities from wearing the impeller and sealing ring.

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Abstract

The invention discloses a heat exchange station low-energy-consumption energy-saving water pump, and particularly relates to the technical field of water pumps, the heat exchange station low-energy-consumption energy-saving water pump comprises a damping assembly, a pumping assembly is installed on the upper portion of the damping assembly, connecting assemblies are installed on the left portion and the right portion of the pumping assembly, and a sewage draining assembly is installed on the lower portion of the pumping assembly; a sealing assembly is installed on the inner surface of the sewage discharging assembly, and a driving assembly is installed on the lower portion of the pumping assembly. According to the low-energy-consumption and energy-saving water pump for the heat exchange station, the damping effect in the using process can be achieved through the designed damping assembly and the designed connecting assembly, a traditional water pump can generate violent vibration during operation, the vibration is energy waste essentially, the vibration amplitude of the water pump can be reduced through damping, and the service life of the water pump is prolonged. Extra energy consumption caused by vibration is directly reduced, meanwhile, most heat exchange station pipelines are connected through welding or flanges, and long-term vibration can cause interface loosening, weld joint cracking and even water leakage faults.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water pump, in particular to a low energy consumption energy-saving water pump for heat exchange station. BACKGROUND

[0002] During the operation of the heat exchange station, the water pump as a key fluid conveying equipment directly affects the energy consumption and service life of the heat exchange system in terms of operation efficiency and stability.

[0003] When the existing device is used, the water pump used in the heat exchange station is prone to generate violent vibration during operation, which not only causes invalid loss of energy and reduces the operation efficiency of the water pump, but also long-term acts on the pipeline system connected therewith; meanwhile, in the fluid conveying process of the water pump, there is lack of effective and timely discharge mechanism, which is easy to cause wear of key components such as impeller, sealing ring and bearing, thereby increasing the gap of the impeller and reducing the lift, and reducing the operation efficiency of the water pump, therefore, the present application provides a low energy consumption energy-saving water pump for heat exchange station to solve the above problems. SUMMARY

[0004] The main purpose of the present application is to provide a low energy consumption energy-saving water pump for heat exchange station, which can effectively solve the problems proposed in the above.

[0005] In order to achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0006] A low energy consumption energy-saving water pump for heat exchange station, comprising a damping assembly, a pump-in assembly is installed on the upper part of the damping assembly, a connecting assembly is installed on the left and right parts of the pump-in assembly, a blowdown assembly is installed on the lower part of the pump-in assembly, a sealing assembly is installed on the inner surface of the blowdown assembly, and a driving assembly is installed on the lower part of the pump-in assembly.

[0007] Preferably, the damping assembly comprises a damping pad, and a plurality of support rods are installed on the bottom wall of the inner cavity of the damping pad.

[0008] Preferably, the pump-in assembly comprises a water pump shell, the water pump shell is installed on the upper end of four support rods, and a water pump is installed on the upper end of the water pump shell.

[0009] Preferably, the connecting assembly comprises a damping connecting pipe, and the left end and the right end of the water pump shell are installed with the damping connecting pipe on the end close to each other, and a fixed pipe is installed on the outer surface of the damping connecting pipe.

[0010] Preferably, the blowdown assembly comprises a blowdown pipe, the blowdown pipe is installed on the lower end of the water pump shell, a plurality of fixed plates are installed on the inner surface of the blowdown pipe, a turbine is jointly installed on the end close to the center of the plurality of fixed plates, and a rotating scraper is fixedly connected to the upper end of the turbine through a shaft rod.

[0011] Preferably, the closed assembly comprises a rotating shell, the outer surface of the rotating shell is mounted in the inner surface of the blowdown pipe, the inner surface of the rotating shell is rotatably connected with a connecting plate two, a hexagonal groove is formed in the top wall of the inner cavity of the rotating shell, the connecting plate two sliding groove and the hexagonal groove are jointly and slidably connected with six sliding shafts, the outer surfaces of the six sliding shafts are fixedly connected with six closed plates, and the inner surface of the rotating shell is fixedly connected with a gear ring.

[0012] Preferably, the driving assembly comprises a motor, the upper end of the motor is mounted at the lower end of the water pump housing, the output end of the motor is fixedly connected with a bevel gear one through a shaft coupling, the outer surface of the bevel gear one is meshedly connected with a bevel gear two, and the upper end of the bevel gear two is fixedly connected with a gear three.

[0013] Preferably, the rotating scraper is provided with a plurality of small holes with the same aperture as the filter plate.

[0014] Preferably, the outer surface of the rotating scraper is rotatably connected with the inner surfaces of the six closed plates, and the upper end and the lower end of each of the two closed plates are slidably connected with the top wall of the inner cavity of the rotating shell and the upper end of the connecting plate two.

[0015] Preferably, the upper end of the gear three and the lower end of the connecting plate two are rotatably connected, and the outer surface of the gear three is meshedly connected with the inner surface of the gear ring.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1、The damping assembly and the connecting assembly can realize the damping effect during use, the traditional water pump will produce violent vibration during operation, which is essentially energy waste, the water pump can reduce the vibration amplitude through damping, directly reducing the additional energy consumption caused by vibration, the pipelines of the heat exchange station are mostly welded or flanged, long-term vibration will cause the interface to loosen, the weld to crack, and even cause water leakage failure, the damping design can reduce the impact on the pipeline system, avoid the damage of valves, pressure gauges and other accessories caused by vibration, prolong the service life of the pipeline and the auxiliary equipment, reduce the frequency of shutdown maintenance, the filter plate can isolate impurities in the water pump housing, thereby preventing impurities from entering the subsequent pipeline, avoiding the wear of the water pump impeller, the sealing ring and the bearing, and the problems of increasing the impeller gap, reducing the lift and the like.

[0018] 2, The device can automatically discharge impurities in the water pump shell after the impurities are too much, avoid the increase of resistance at the water inlet end, and the water pump needs to consume extra energy to maintain the rated flow. The automatic discharge of impurities can start when the filter screen is blocked, the impurities are discharged from the blowdown pipe by opening the closure plate, the permeability of the filter screen is ensured, the hidden energy consumption caused by the increase of resistance is avoided, and the long-term existence of impurities in the water pump shell is also avoided. A large amount of bacteria are produced in the water pump shell, which not only further blocks the filter screen, but also corrodes the pipeline and water pump shell, resulting in additional increase of system resistance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the overall structure of the present application from another perspective;

[0021] Figure 3 It is a schematic diagram of the partial structure of the present application;

[0022] Figure 4 It is a schematic diagram of the partial structure of the present application from another perspective;

[0023] Figure 5 It is a schematic diagram of the partial structure of the present application; Figure 4 It is an enlarged schematic diagram of position A in the present application;

[0024] Figure 6 It is a schematic diagram of the partial structure of the present application; Figure 4 It is an enlarged schematic diagram of position B in the present application.

[0025] In the figure: 1, damping assembly; 2, pump-in assembly; 3, connecting assembly; 4, blowdown assembly; 5, closure assembly; 6, driving assembly; 11, damping pad; 12, support rod; 21, water pump shell; 22, water pump; 23, filter plate; 31, damping connecting pipe; 32, fixed pipe; 41, blowdown pipe; 42, fixed plate; 43, turbine; 44, rotating scraper; 51, rotating shell; 52, connecting plate two; 53, sliding shaft; 54, closure plate; 55, gear ring; 61, motor; 62, conical gear one; 63, conical gear two; 64, gear three. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0027] Example one, as Figure 1As shown, a heat exchange station low-energy energy-saving water pump, including shock absorbing assembly 1, shock absorbing assembly 1 upper installation has pump into the assembly 2, pump into the assembly 2 left and right part is equipped with the connecting assembly 3, pump into the assembly 2 lower installation has the blowdown assembly 4, the inner surface of blowdown assembly 4 is equipped with the closed assembly 5, pump into the assembly 2 lower installation has the drive assembly 6.

[0028] When the device is used, (3) and (1) will be damped, thereby preventing additional energy consumption and part damage caused by vibration;

[0029] When the impurities in the pump into the assembly 2 are too much, the operator can start the drive assembly 6 to make the closed assembly 5 rotate, so that the closed assembly 5 opens the channel, so that the water can be discharged from the blowdown assembly 4, so that the water and impurities are discharged from the blowdown assembly 4, realizing the effect of blowdown, while the water flows through the blowdown assembly 4, the blowdown assembly 4 rotates, so that the blowdown assembly 4 rotates in the pump into the assembly 2, the impurities in the pump into the assembly 2 are scraped, when the direction of the blowdown assembly 4 rotation and the connecting assembly 3 are parallel, the water flow will make the impurities be washed into the middle, so that the impurities are discharged from the blowdown assembly 4, thereby accelerating the speed of blowdown, reducing the blowdown time and reducing the loss.

[0030] Specifically, in order to filter the impurities in the water, such as Figure 3 As shown, in the present application, the shock absorbing assembly 1 comprises a shock absorbing pad 11, and a plurality of support rods 12 are installed on the bottom wall of the inner cavity of the shock absorbing pad 11.

[0031] Further, referring to Figure 2 The pump into the assembly 2 comprises a water pump housing 21, and the water pump housing 21 is installed on the upper ends of the four support rods 12. The water pump housing 21 is installed with a water pump 22 on the upper end.

[0032] Further, referring to Figure 3 The connecting assembly 3 comprises a shock absorbing connecting pipe 31, and the two shock absorbing connecting pipes 31 are installed on the left and right ends of the water pump housing 21. The outer surfaces of the two shock absorbing connecting pipes 31 are installed with a fixed pipe 32.

[0033] When the device is used, (3) and (1) will be damped, thereby preventing additional energy consumption and part damage caused by vibration;

[0034] Meanwhile, when using the device, (32) and (11) will be damped to prevent additional energy consumption and damage to parts caused by vibration.

[0035] Example 2, which is based on Example 1, allows for the removal of impurities.

[0036] Specifically, in order to remove impurities, such as Figure 4 As shown, in this scheme, the sewage discharge component 4 includes a sewage discharge pipe 41. The upper end of the sewage discharge pipe 41 is installed at the lower end of the water pump housing 21. Several fixing plates 42 are installed on the inner surface of the sewage discharge pipe 41. A turbine 43 is installed at one end of the several fixing plates 42 near the center. A rotating scraper 44 is fixedly connected to the upper end of the turbine 43 through a shaft.

[0037] For further details, please refer to [link / reference]. Figure 5 The enclosed assembly 5 includes a rotating shell 51. The outer surface of the rotating shell 51 is installed in the inner surface of the drain pipe 41. A connecting plate 52 is rotatably connected to the inner surface of the rotating shell 51. A hexagonal groove is provided on the top wall of the inner cavity of the rotating shell 51. The sliding groove of the connecting plate 52 and the hexagonal groove are slidably connected to six sliding shafts 53. A sealing plate 54 is fixedly connected to the outer surface of each of the six sliding shafts 53. A toothed ring 55 is fixedly connected to the inner surface of the rotating shell 51.

[0038] For further details, please refer to [link / reference]. Figure 6 The drive assembly 6 includes a motor 61, the upper end of which is mounted on the lower end of the water pump housing 21. The output end of the motor 61 is fixedly connected to a bevel gear 62 via a coupling. A bevel gear 63 is meshed with the outer surface of the bevel gear 62. A gear 64 is fixedly connected to the upper end of the bevel gear 63.

[0039] For further details, please refer to [link / reference]. Figure 3 The rotating scraper 44 has several small holes with the same diameter as the filter plate 23.

[0040] For further details, please refer to [link / reference]. Figure 5 The outer surface of the rotating scraper 44 is rotatably connected to the inner surface of the six sealing plates 54, and the upper and lower ends of the two sealing plates 54 are slidably connected to the top wall of the inner cavity of the rotating shell 51 and the upper end of the connecting plate 52.

[0041] For further details, please refer to [link / reference]. Figure 5 and Figure 6 The upper end of gear 3 64 is rotatably connected to the lower end of connecting plate 2 52, and the outer surface of gear 3 64 meshes with the inner surface of gear ring 55.

[0042] When the impurities in the water pump shell 21 are too much, the operator can start the motor 61 to drive the bevel gear one 62, the bevel gear two 63, the gear three 64, the gear ring 55 and the rotating shell 51 to rotate, and then make the sliding shaft 53 and the closing plate 54 slide in the sliding groove and the hexagonal groove of the connecting plate two 52, so as to realize the effect that the six closing plates 54 are away from each other and the channel of the blow-off pipe 41 is opened.

[0043] Then the water and impurities are discharged from the blow-off pipe 41, the effect of blow-off is realized, and when the water flows through the blow-off pipe 41, the turbine 43 rotates, so that the rotating scraper 44 rotates in the water pump shell 21, the rotating scraper 44 rotates and scrapes the impurities in the water pump shell 21, when the rotating direction of the rotating scraper 44 is parallel to the water inlet direction of the damping connecting pipe 31, the water flow makes the impurities be washed from the surface of the rotating scraper 44 into the middle part of the blow-off pipe 41, so that the impurities are discharged from the blow-off pipe 41 faster, and the speed of blow-off is accelerated, the blow-off time is reduced, and the loss is reduced.

[0044] In summary, the implementation process of the present application is as follows:

[0045] First, the operator fixes the damping pad 11 on the ground by expansion bolts, and then the operator connects the two damping connecting pipes 31 into the water inlet and the water outlet respectively, when the water enters the water pump shell 21 from the left damping connecting pipe 31, the filter shell (23) prevents impurities from entering the subsequent pipeline.

[0046] At the same time, when using the device (32) and (11), damping is performed, so as to prevent additional energy consumption and part damage caused by vibration;

[0047] When the impurities in the water pump shell 21 are too much, the operator can start the motor 61 to drive the bevel gear one 62, the bevel gear two 63, the gear three 64, the gear ring 55 and the rotating shell 51 to rotate, and then make the sliding shaft 53 and the closing plate 54 slide in the sliding groove and the hexagonal groove of the connecting plate two 52, so as to realize the effect that the six closing plates 54 are away from each other and the channel of the blow-off pipe 41 is opened.

[0048] Then the water and impurities are discharged from the blow-off pipe 41, the effect of blow-off is realized, and when the water flows through the blow-off pipe 41, the turbine 43 rotates, so that the rotating scraper 44 rotates in the water pump shell 21, the rotating scraper 44 rotates and scrapes the impurities in the water pump shell 21, when the rotating direction of the rotating scraper 44 is parallel to the water inlet direction of the damping connecting pipe 31, the water flow makes the impurities be washed from the surface of the rotating scraper 44 into the middle part of the blow-off pipe 41, so that the impurities are discharged from the blow-off pipe 41 faster, and the speed of blow-off is accelerated, the blow-off time is reduced, and the loss is reduced.

[0049] It should be particularly pointed out that the specific installation mode of the water pump 22 and the motor 61 and the connection mode and control method of the circuit all belong to the conventional design, and the present application will not be described in detail.

[0050] The basic principles and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-energy-consumption, energy-saving water pump for a heat exchange station, comprising a shock-absorbing assembly (1), characterized in that: The shock-absorbing component (1) is equipped with a pumping component (2) on its upper part. The pumping component (2) is equipped with connecting components (3) on its left and right sides. The pumping component (2) is equipped with a sewage discharge component (4) on its lower part. The sewage discharge component (4) is equipped with a sealing component (5) on its inner surface. The pumping component (2) is equipped with a driving component (6) on its lower part.

2. The low-energy-consumption and energy-saving water pump for a heat exchange station according to claim 1, characterized in that: The shock absorption assembly (1) includes a shock absorption pad (11), and a plurality of support rods (12) are installed on the bottom wall of the inner cavity of the shock absorption pad (11).

3. The low-energy-consumption and energy-saving water pump for a heat exchange station according to claim 2, characterized in that: The pumping assembly (2) includes a pump housing (21) which is mounted on the upper ends of the four support rods (12) and a pump (22) is mounted on the upper end of the pump housing (21).

4. The low-energy-consumption and energy-saving water pump for a heat exchange station according to claim 3, characterized in that: The connecting assembly (3) includes a shock-absorbing connecting pipe (31), with the ends of the two shock-absorbing connecting pipes (31) close to each other installed on the left and right ends of the water pump housing (21), and a fixing pipe (32) is installed on the outer surface of the two shock-absorbing connecting pipes (31).

5. The low-energy-consumption and energy-saving water pump for a heat exchange station according to claim 4, characterized in that: The sewage discharge assembly (4) includes a sewage discharge pipe (41), the upper end of which is installed at the lower end of the water pump housing (21). Several fixing plates (42) are installed on the inner surface of the sewage discharge pipe (41). A turbine (43) is installed on one end of the several fixing plates (42) near the center. A rotating scraper (44) is fixedly connected to the upper end of the turbine (43) through a shaft.

6. The low-energy-consumption and energy-saving water pump for a heat exchange station according to claim 5, characterized in that: The enclosed assembly (5) includes a rotating shell (51), the outer surface of which is installed in the inner surface of the drain pipe (41). A connecting plate (52) is rotatably connected to the inner surface of the rotating shell (51). A hexagonal groove is provided on the top wall of the inner cavity of the rotating shell (51). The sliding groove of the connecting plate (52) and the hexagonal groove are slidably connected to six sliding shafts (53). A sealing plate (54) is fixedly connected to the outer surface of each of the six sliding shafts (53). A gear ring (55) is fixedly connected to the inner surface of the rotating shell (51).

7. The low-energy-consumption and energy-saving water pump for a heat exchange station according to claim 6, characterized in that: The drive assembly (6) includes a motor (61), the upper end of which is mounted on the lower end of the water pump housing (21). The output end of the motor (61) is fixedly connected to a bevel gear one (62) via a coupling. A bevel gear two (63) is meshed with the outer surface of the bevel gear one (62). A gear three (64) is fixedly connected to the upper end of the bevel gear two (63).

8. The low-energy-consumption and energy-saving water pump for a heat exchange station according to claim 5, characterized in that: The rotating scraper (44) has several small holes with the same diameter as the filter plate (23).

9. A low-energy-consumption, energy-saving water pump for a heat exchange station according to claim 6, characterized in that: The outer surface of the rotating scraper (44) is rotatably connected to the inner surface of the six sealing plates (54), and the upper and lower ends of the two sealing plates (54) are slidably connected to the top wall of the inner cavity of the rotating shell (51) and the upper end of the connecting plate (52).

10. A low-energy-consumption, energy-saving water pump for a heat exchange station according to claim 7, characterized in that: The upper end of the gear three (64) and the lower end of the connecting plate two (52) are rotatably connected, and the outer surface of the gear three (64) meshes with the inner surface of the gear ring (55).