Building type hybrid electric pump unit

CN224785966UActive Publication Date: 2026-09-22HEBI TONGXIN ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202522099038.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-22
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]上述机组在使用时,换热站来的高温供水在电动三通混水阀混合后形成中温供水,但现有结构不方便对高温供水的实时注入量进行有效监测与反馈,容易供水过多,当高温供水注入过多时,会导致中温供水温度超过预设范围,供水设备会因长期超温加速老化

Benefits of technology

[0017]1、本实用新型通过打开对应通路的电磁阀,外部高温供水或低温回水可通过对应的三通管进入水箱,悬浮板随水面漂浮上浮,进而带动滑板沿两根滑杆竖直上移,当滑板上移至挤压防水开关时,关闭所有进水通路的电磁阀,操作简单,方便对高温供水的实时注入量进行有效监测与反馈;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building type mixed electric pump unit, specifically relates to mixed electric pump unit technical field, including water tank, a plurality of side plates and a plurality of electric pumps, one side of a plurality of side plates is fixedly connected with water tank, and a plurality of electric pumps are fixedly installed at the top of a plurality of side plates respectively, the top of water tank is fixedly connected with a plurality of three -way pipes, and the electromagnetic valve is fixedly installed on a plurality of three -way pipes, and the inside of water tank is provided with control assembly, and control assembly includes frame, mesh plate, slide, suspension plate, waterproof switch and two slide bars. The utility model discloses through opening the electromagnetic valve of corresponding passage, and the external high temperature water supply or low temperature return water can enter the water tank through the corresponding three -way pipe, and the suspension plate floats up with the water surface, and then drives the slide to vertically move up along two slide bars, when the slide moves up to extrude waterproof switch, the electromagnetic valve of all water inlet passage is closed, and the real -time injection amount of high temperature water supply is conveniently and effectively monitored and is fed back.
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Description

Technical Field

[0001] This utility model relates to the technical field of hybrid electric pump units, and more specifically, to building-type hybrid electric pump units. Background Technology

[0002] Hybrid electric pump units are integrated pump systems that use electric drive as the core and integrate multiple technologies to achieve multi-functionality and high efficiency. They are not traditional single-function electric pumps. The electric pump is a device that uses an electric motor as a power source to drive the pump body to rotate and realize the transportation of fluids (water, oil, chemical liquids, etc.). It is the core power foundation of all electric pump units. Hybrid electric pump units are widely used in buildings.

[0003] A search revealed that Chinese patent CN222479527U discloses a front-of-building electric pump mixing unit. The mixing unit is installed at the thermal inlet of the building in the community's heating system. High-temperature water from the heat exchange station enters the unit's water supply pipe through the water supply pipeline. A pump on the connecting pipe draws a portion of low-temperature return water from the building's return water pipeline and mixes it with the high-temperature water in an electric three-way mixing valve to form medium-temperature water. After entering the building's heat dissipation system, the water is cooled and forms low-temperature return water. Part of the low-temperature return water returns to the heat exchange station for heating and circulation, while another part is pumped by the pump on the connecting pipe to the electric three-way mixing valve to mix with the high-temperature water. The constant flow valve on the connecting pipe has the function of maintaining a constant flow rate.

[0004] When the above-mentioned units are in use, the high-temperature water supply from the heat exchange station is mixed with the electric three-way mixing valve to form medium-temperature water supply. However, the existing structure is not convenient for effective monitoring and feedback of the real-time injection volume of high-temperature water supply, which can easily lead to excessive water supply. When too much high-temperature water supply is injected, the temperature of medium-temperature water supply will exceed the preset range, and the water supply equipment will age faster due to long-term overheating. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a building-type hybrid electric pump unit, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a building-type hybrid electric pump unit, comprising a water tank, multiple side plates, and multiple electric pumps. One side of each of the multiple side plates is fixedly connected to the water tank, and the multiple electric pumps are respectively fixedly installed on the top of the multiple side plates. The top of the water tank is fixedly connected to multiple T-pipes, and each of the multiple T-pipes is fixedly installed with a solenoid valve. A control component is provided inside the water tank. The control component includes a frame, a perforated plate, a sliding plate, a suspension plate, a waterproof switch, and two sliding rods. The frame is fixedly installed inside one side of the water tank. The perforated plate is fixedly embedded in the bottom of the frame. The bottom of the sliding plate is fixedly connected to the suspension plate. The waterproof switch is located at the top of the sliding plate and is fixedly installed inside the top of the frame.

[0007] Furthermore, both slide bars are fixedly installed inside the frame, and the bottom ends of both slide bars penetrate the slide plate.

[0008] As can be seen, in the above technical solution, the slider can limit the lateral displacement of the skateboard, ensuring precise movement.

[0009] Furthermore, a warning light is fixedly installed on the other side of the water tank near the top edge.

[0010] As can be seen, the above technical solution facilitates reminding staff that the water level in the tank has reached its upper limit.

[0011] Furthermore, the water tank is equipped with a mixing component, which includes a stepper motor, a rotating shaft, and multiple stirring rods.

[0012] Furthermore, the stepper motor is fixedly installed on the top of the water tank, and the output shaft end of the stepper motor is fixedly connected to the rotating shaft, and the multiple stirring rods are all fixedly sleeved on the rotating shaft.

[0013] Furthermore, a thermometer is fixedly installed on the front side of the water tank near the bottom edge, wherein the thermometer serves to facilitate monitoring the temperature inside the water tank.

[0014] Furthermore, the output ends of the multiple electric pumps are all connected to delivery pipes by bolts.

[0015] As can be seen, the above technical solution is designed to facilitate delivery to users' homes on different floors.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] 1. This utility model allows external high-temperature water supply or low-temperature return water to enter the water tank through the corresponding three-way pipe by opening the solenoid valve of the corresponding passage. The suspension plate floats and rises with the water surface, thereby driving the slide plate to move vertically upward along the two slide rods. When the slide plate moves upward to the point of squeezing the waterproof switch, the solenoid valves of all water inlet passages are closed. The operation is simple and convenient for effective monitoring and feedback of the real-time injection volume of high-temperature water supply.

[0018] 2. This utility model uses a stepper motor to drive a rotating shaft, which in turn drives multiple stirring rods to rotate. The rotation of the stirring rods can quickly agitate the high-temperature water and low-temperature water in the water tank, ensuring that the two are mixed evenly. At the same time, a thermometer monitors and displays the temperature of the mixed water in the water tank in real time. Finally, multiple electric pumps deliver the temperature-controlled medium-temperature mixed water to users' homes on different floors through corresponding delivery pipes. The structure is simple and easy to use. Attached Figure Description

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a perspective view of the present invention from the rear view direction;

[0022] Figure 3 This is a cross-sectional view of the water tank and a schematic diagram of the thermometer assembly structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the control component of this utility model.

[0024] In the diagram: 1. Water tank; 2. Side panel; 3. Electric pump; 4. Delivery pipe; 5. T-pipe; 6. Solenoid valve; 7. Thermometer; 8. Control components; 9. Stepper motor; 10. Shaft; 11. Stirring rod; 12. Warning light; 801. Frame; 802. Mesh plate; 803. Slide plate; 804. Suspension plate; 805. Waterproof switch; 806. Slide rod. Detailed Implementation

[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Refer to the instruction manual appendix Figure 1-4The building-type hybrid electric pump unit of this embodiment includes a water tank 1, multiple side plates 2 and multiple electric pumps 3. One side of each of the multiple side plates 2 is fixedly connected to the water tank 1, and the multiple electric pumps 3 are respectively fixedly installed on the top of the multiple side plates 2. The top of the water tank 1 is fixedly connected to multiple T-pipes 5, and each of the multiple T-pipes 5 is fixedly installed with a solenoid valve 6. The water tank 1 is equipped with a control component 8. The control component 8 includes a frame 801, a perforated plate 802, a sliding plate 803, a suspension plate 804, a waterproof switch 805 and two sliding rods 806. The frame 801 is fixedly installed on one side inside the water tank 1. The perforated plate 802 is fixedly embedded in the bottom of the frame 801. The bottom of the sliding plate 803 is fixedly connected to the suspension plate 804. The waterproof switch 805 is located on the top of the sliding plate 803 and is fixedly installed on the top inside of the frame 801.

[0027] Furthermore, both slide bars 806 are fixedly installed inside the frame 801, and the bottom ends of both slide bars 806 penetrate the slide plate 803. A warning light 12 is fixedly installed on the other side of the water tank 1 near the top edge.

[0028] Furthermore, a mixing assembly is provided on the water tank 1. The mixing assembly includes a stepper motor 9, a rotating shaft 10, and multiple stirring rods 11. The stepper motor 9 is fixedly installed on the top of the water tank 1, and the output shaft end of the stepper motor 9 is fixedly connected to the rotating shaft 10. The multiple stirring rods 11 are all fixedly sleeved on the rotating shaft 10.

[0029] Furthermore, a thermometer 7 is fixedly installed on the front side of the water tank 1 near the bottom edge, wherein the thermometer 7 serves to facilitate monitoring the temperature inside the water tank 1.

[0030] Furthermore, the output ends of multiple electric pumps 3 are all connected to delivery pipes 4 by bolts.

[0031] The system uses bolts to connect different external pipes to multiple T-pipes 5. Different external water supplies can enter the water tank 1 through the T-pipes 5. Then, the stepper motor 9 is started, which drives the rotating shaft 10 to rotate, thereby driving multiple stirring rods 11 to rotate. The rotation of the stirring rods 11 can quickly stir the high-temperature water and low-temperature water in the water tank 1, ensuring that the two are mixed evenly and avoiding local water temperature deviations. At the same time, the thermometer 7 monitors and displays the temperature of the mixed water in the water tank 1 in real time. Finally, multiple electric pumps 3 deliver the temperature-controlled medium-temperature mixed water to users' homes on different floors through corresponding delivery pipes 4. The structure is simple and easy to use.

[0032] The usage method of this embodiment is as follows:

[0033] In use, the water tank 1 is fixedly installed in the equipment room of the building heating system. One end of the delivery pipe 4 is fixedly connected to the output end of the electric pump 3 by bolts and heat-resistant sealing gaskets, and the other end is connected to the external user heating network. This ensures that the interface is sealed and leak-proof under high temperature conditions. After the electric pump 3 is started, the electric pump draws mixed water from the bottom of the water tank 1, pressurizes it through the delivery pipe 4 and injects it into the external user network, and finally distributes it to the homes of users on different floors.

[0034] When mixed water needs to be added, the solenoid valve 6 of the corresponding passage is opened. External high-temperature water supply or low-temperature return water can enter the water tank 1 through the corresponding three-way pipe 5. As the water level in the water tank 1 gradually rises, the mixed water enters the interior of the frame 801 through the mesh plate 802, causing the suspension plate 804 to float and rise with the water surface. This, in turn, drives the slide plate 803 to move vertically upward along the two sliding rods 806. The sliding rods 806 can limit the lateral displacement of the slide plate 803 to ensure precise action. When the slide plate 803 moves upward to the point where the waterproof switch 805 is squeezed, the waterproof switch 805 simultaneously triggers two actions: first, it closes the solenoid valves 6 of all water inlet passages, stopping the replenishment of water into the water tank 1; second, it activates the warning light 12 to light up red, and at the same time triggers a buzzer to clearly remind the staff that the water level in the water tank 1 has reached the upper limit, avoiding overflow. The operation is simple and convenient for effective monitoring and feedback of the real-time injection volume of high-temperature water supply.

[0035] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A building-type hybrid electric pump unit, comprising a water tank (1), multiple side plates (2) and multiple electric pumps (3), wherein one side of each of the multiple side plates (2) is fixedly connected to the water tank (1), and the multiple electric pumps (3) are respectively fixedly installed on the top of the multiple side plates (2), characterized in that: The top of the water tank (1) is fixedly connected to multiple T-pipes (5), and each of the multiple T-pipes (5) is fixedly installed with a solenoid valve (6). The water tank (1) is equipped with a control component (8). The control component (8) includes a frame (801), a mesh plate (802), a slide plate (803), a suspension plate (804), a waterproof switch (805), and two sliding rods (806). The frame (801) is fixedly installed on one side inside the water tank (1). The mesh plate (802) is fixedly embedded in the bottom end of the frame (801). The bottom end of the slide plate (803) is fixedly connected to the suspension plate (804). The waterproof switch (805) is located on the top of the slide plate (803) and is fixedly installed on the top inside the frame (801).

2. The building-type hybrid electric pump unit according to claim 1, characterized in that: Both slide bars (806) are fixedly installed inside the frame (801), and the bottom ends of both slide bars (806) penetrate the slide plate (803).

3. The building-type hybrid electric pump unit according to claim 1, characterized in that: A warning light (12) is fixedly installed on the other side of the water tank (1) near the top edge.

4. The building-type hybrid electric pump unit according to claim 1, characterized in that: The water tank (1) is equipped with a mixing component, which includes a stepper motor (9), a rotating shaft (10), and multiple stirring rods (11).

5. The building-type hybrid electric pump unit according to claim 4, characterized in that: The stepper motor (9) is fixedly installed on the top of the water tank (1), and the output shaft end of the stepper motor (9) is fixedly connected to the rotating shaft (10). The multiple stirring rods (11) are all fixedly sleeved on the rotating shaft (10).

6. The building-type hybrid electric pump unit according to claim 1, characterized in that: A thermometer (7) is fixedly installed on the front side of the water tank (1) near the bottom edge. The thermometer (7) serves to facilitate monitoring the temperature inside the water tank (1).

7. The building-type hybrid electric pump unit according to claim 1, characterized in that: The output ends of the multiple electric pumps (3) are all connected to the delivery pipes (4) by bolts.

Citation Information

Patent Citations

  • Pre-building electric pump water mixing unit

    CN222479527U