CN211552122U - Sewage source heat pump system - Google Patents

Abstract

The utility model discloses a sewage source heat pump system, comprising a water pump. A fixing block with openings at both ends is fixedly connected to the center of the lower surface of the water pump, and an annular groove is opened at the lower end opening of the fixing block. The annular groove is slidably connected with a fixed cylinder with two ends open. The lower end of the fixed cylinder penetrates the notch of the annular groove and extends to the outside of the fixed block. The beneficial effects achieved by the utility model are: the sewage source of the utility model When the heat pump system is in use, first start the water pump. When the water pump is pumping, the water flows through the inclined spiral blades, which drives the spiral blades to rotate, and cleans the dirt on the second filter plate to facilitate the passage of water flow. When the water flows through the inclined rotating blades, the rotating blades are driven to rotate, and the dirt on the first filter plate is cleaned by the cleaning brush on the rotating blades, so as to prevent the dirt from affecting the operation of the sewage source heat pump system.

Description

Sewage source heat pump system

technical field

The utility model relates to a heat pump system, in particular to a sewage source heat pump system, which belongs to the technical field of environmental protection.

Background technique

The sewage source heat pump system transfers the heat energy from the low temperature to the high temperature by inputting a small amount of electric energy, that is, in winter, the heat in the sewage is "taken out", and the temperature is raised to supply indoor heating, while the existing sewage source heat pump system. When water is extracted from sewage, its pipeline is easily blocked by the dirt in the sewage, which affects the operation of the sewage source heat pump system. Therefore, it is necessary to propose a sewage source heat pump system for the above problems.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a sewage source heat pump system.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The sewage source heat pump system of the utility model comprises a water pump, a fixing block with openings at both ends is fixedly connected to the center of the lower surface of the water pump, and an annular groove is opened at the opening at the lower end of the fixing block, and the annular groove The inner sliding connection is provided with a fixing cylinder with openings at both ends, and the lower end of the fixing cylinder penetrates the notch of the annular groove and extends to the outside of the fixing block. A first ring-shaped block, the size of the first ring-shaped block matches the size of the ring-shaped groove, the lower end of the fixing cylinder is fixedly connected with a connecting block arranged in a circle, and the connecting block corresponds to the two positions of the fixing cylinder. A through hole is opened between the opposite side walls, a first filter plate is fixedly sleeved on the hole wall at the opening of the lower end of the through hole, and a fixing rod is fixedly connected to the center of the lower surface of the first filter plate, so A bottom block is fixedly connected to one end of the fixing rod away from the first filter plate, and a second filter plate arranged in a semicircle is fixedly connected to the position of the lower surface of the connection block corresponding to the through hole, and the second filter plate is far from the connection block. One end is fixedly connected to the rod wall at the corresponding position of the fixed rod, the lower surface of the connecting block corresponding to the position of the second filter plate is rotatably connected with a second annular block through the annular bearing, and the lower end of the second annular block penetrates through the annular bearing and extending downward and fixedly connected with a plurality of helical blades arranged in an oblique shape, and a first bearing is fixedly connected with one end of the plurality of the helical blades away from the second annular block, and the first bearing is rotatably connected to the fixed rod. on the rod wall at the corresponding position.

As a preferred technical solution of the present invention, the openings at both ends of the fixing cylinder are respectively communicated with the lower end opening of the fixing block and the upper end opening of the through hole, and the filter aperture of the second filter plate is larger than that of the first filter plate. filter pore size.

As a preferred technical solution of the present invention, a threaded sleeve with an upper end opening is sleeved on the outer cylinder wall of the fixing cylinder, and a threaded sleeve matching the threaded sleeve is opened on the outer side wall of the fixing block. thread.

As a preferred technical solution of the present invention, the rod wall of the fixed rod is rotatably connected with several rotating blades through the second bearing, and the several rotating blades are fixedly connected to the side wall of the position close to the first filter plate There is a cleaning brush, and the upper end of the cleaning brush is in contact with the lower surface of the first filter plate.

As a preferred technical solution of the present invention, a layer of anti-skid layer is fixedly connected to the lower surface of the bottom block.

The beneficial effects achieved by the utility model are as follows: when the sewage source heat pump system of the utility model is in use, the water pump is first started, and when the water pump is pumping water, the water flows between the inclined spiral blades, which drives the spiral blades to rotate, and the first The dirt on the second filter plate is cleaned, which is convenient for the passage of water flow. At the same time, when the water flow passes through the inclined rotating blades, the rotating blades are driven to rotate, and the dirt on the first filter plate is cleaned by the cleaning brush on the rotating blades. , to avoid fouling that will affect the operation of the sewage source heat pump system.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the present utility model;

Figure 2 is a schematic diagram of the connection structure of the helical blade in the present invention.

In the figure: 1. Water pump; 2. Fixed block; 3. Annular groove; 4. Fixed cylinder; 5. First annular block; 6. Cleaning brush; 7. Connecting block; 8. Through hole; 9. First filter plate 10. Fixed rod; 11. Bottom block; 12. Second filter plate; 13. Second annular block; 14. Spiral blade; 15. Threaded sleeve;

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example

As shown in Figures 1-2, the utility model provides a sewage source heat pump system, including a water pump 1, a fixed block 2 with openings at both ends is fixedly connected to the center of the lower surface of the water pump 1, and the lower end of the fixed block 2 is opened at the opening There is an annular groove 3, and the annular groove 3 is slidably connected with a fixed cylinder 4 with openings at both ends. The lower end of the fixed cylinder 4 penetrates the notch of the annular groove 3 and extends to the outside of the fixed block 2. A first annular block 5 is fixedly sleeved on one end of the cylinder wall in 3, the size of the first annular block 5 is matched with the size of the annular groove 3, and the lower end of the fixed cylinder 4 is fixedly connected with a connecting block arranged in a circle. 7. A through hole 8 is opened between the two back side walls of the connection block 7 corresponding to the position of the fixed cylinder 4, and a first filter plate 9 is fixedly sleeved on the hole wall at the lower end opening of the through hole 8, and the first filter plate 9 The center of the lower surface is fixedly connected with a fixed rod 10, and one end of the fixed rod 10 away from the first filter plate 9 is fixedly connected with a bottom block 11, and the lower surface of the connecting block 7 is fixedly connected to the position of the through hole 8 with a semicircular configuration. The second filter plate 12, the end of the second filter plate 12 away from the connection block 7 is fixedly connected to the rod wall at the corresponding position of the fixed rod 10, and the lower surface of the connection block 7 corresponding to the position of the second filter plate 12 is rotated through a ring bearing. Two annular blocks 13, the lower end of the second annular block 13 penetrates the annular bearing and extends downward, and is fixedly connected with a plurality of helical blades 14 arranged in an oblique shape, and the ends of the plurality of helical blades 14 away from the second annular block 13 are fixed together A first bearing is connected, and the first bearing is rotatably connected to the rod wall at the corresponding position of the fixed rod 10 .

The openings at both ends of the fixing cylinder 4 are respectively connected with the lower end opening of the fixing block 2 and the upper end opening of the through hole 8, and the filter aperture of the second filter plate 12 is larger than the filter aperture of the first filter plate 9, which improves the filtering effect on dirt. .

A threaded sleeve 15 with an upper end opening is sleeved on the outer cylinder wall of the fixing cylinder 4, and a thread matching the threaded sleeve 15 is opened on the outer side wall of the fixing block 2 for connecting the fixing cylinder 4 with the annular groove. 3-phase connection.

Several rotating blades 16 are rotatably connected to the rod wall of the fixed rod 10 through the second bearing, and cleaning brushes 6 are fixedly connected to the side walls of the rotating blades 16 near the first filter plate 9. The lower surfaces of the first filter plates 9 are abutted against each other, and the dirt on the lower surfaces of the first filter plates 9 is cleaned.

A layer of anti-skid layer is fixedly connected to the lower surface of the bottom block 11 to prevent the bottom block 11 from sliding.

Specifically, when using the present invention, first place the first annular block 5 in the annular groove 3, then rotate the threaded sleeve 15 to connect the fixing cylinder 4 with the annular groove 3, and fix it, and then install the water pump 1 is placed in the sewage and the water pump 1 is started. When the water pump 1 is pumping water, the water flows between the inclined spiral blades 14, which drives the spiral blades 14 to rotate, and cleans the dirt on the second filter plate 12 to facilitate the passage of water flow. At the same time, when the water flows through the inclined rotating blades 16, the rotating blades 16 are driven to rotate, and the dirt on the first filter plate 9 is cleaned by the cleaning brush 6 on the rotating blades 16 to prevent the dirt from affecting the sewage source. Operation of the heat pump system.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. A sewage source heat pump system comprises a water pump (1) and is characterized in that a fixed block (2) with two ends open is fixedly connected to the center of the lower surface of the water pump (1), a ring groove (3) is formed in the lower end opening of the fixed block (2), a fixed cylinder (4) with two ends open is connected in the ring groove (3) in a sliding mode, the lower end of the fixed cylinder (4) penetrates through the notch of the ring groove (3) and extends out of the fixed block (2), a first ring block (5) is fixedly sleeved on the cylinder wall of one end, located in the ring groove (3), of the fixed cylinder (4), the size of the first ring block (5) is matched with that of the ring groove (3), a connecting block (7) with a circular shape is fixedly connected to the lower end of the fixed cylinder (4), a through hole (8) is formed between two back side walls of the connecting block (7) corresponding to the position of the fixed cylinder (4, a first filter plate (9) is fixedly sleeved on the hole wall of the opening at the lower end of the through hole (8), a fixed rod (10) is fixedly connected at the center of the lower surface of the first filter plate (9), one end of the fixed rod (10) far away from the first filter plate (9) is fixedly connected with a bottom block (11), a second filter plate (12) arranged in a semicircular shape is fixedly connected at the position of the lower surface of the connecting block (7) corresponding to the through hole (8), one end of the second filter plate (12) far away from the connecting block (7) is fixedly connected on the rod wall at the position corresponding to the fixed rod (10), a second annular block (13) is rotatably connected at the position of the lower surface of the connecting block (7) corresponding to the second filter plate (12) through an annular bearing, the lower end of the second annular block (13) penetrates through the annular bearing and extends downwards, and is fixedly connected with a plurality of helical blades, the end, far away from the second annular block (13), of each spiral blade (14) is fixedly connected with a first bearing, and the first bearings are rotatably connected to the rod walls of the corresponding positions of the fixing rods (10).

2. The sewage source heat pump system according to claim 1, wherein the openings at both ends of the fixed cylinder (4) are respectively communicated with the opening at the lower end of the fixed block (2) and the opening at the upper end of the through hole (8), and the filtering pore size of the second filtering plate (12) is larger than that of the first filtering plate (9).

3. The sewage source heat pump system according to claim 1, wherein the outer wall of the fixed cylinder (4) is sleeved with a threaded sleeve (15) with an open upper end, and the outer side wall of the fixed block (2) is provided with threads matched with the threaded sleeve (15).

4. The sewage source heat pump system according to claim 1, wherein the wall of the fixed rod (10) is rotatably connected with a plurality of rotating blades (16) through a second bearing, the side walls of the plurality of rotating blades (16) close to the first filter plate (9) are fixedly connected with cleaning brushes (6), and the upper ends of the cleaning brushes (6) are abutted against the lower surface of the first filter plate (9).

5. The sewage source heat pump system according to claim 1, wherein a non-slip layer is fixedly connected to the lower surface of the bottom block (11).

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