Sewage source heat pump device with energy conservation and emission reduction functions

Abstract

The utility model relates to the field of heat pump devices, and provides a sewage source heat pump device with energy conservation and emission reduction, which comprises a filter, a water inlet pipe is fixedly mounted on one outer side of the filter, a heat pump is connected to the other outer side of the filter, and the other end of the heat pump is connected with a heat exchanger. The water inlet end of the heat pump is provided with a filter, the other outer side of the heat exchanger is fixedly provided with a discharge pipe, the inner side of the filter is fixedly provided with a filter plate, the inner side of the filter is rotatably provided with a scraping plate, the inner side of the heat exchanger is provided with a heat exchange plate, and the middle of the heat exchange plate is provided with a plurality of channels. The filter can treat impurities in sewage, the filter plate is used for isolating the impurities, water can become clean, the arranged scraper rotates, the impurities are prevented from being accumulated on the filter plate, the water speed is prevented from being reduced, and the normal treatment efficiency is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the field of heat pump devices, and relates to a sewage source heat pump device with energy saving and emission reduction. Background Art

[0002] At present, the heat sources used for hot water we use are mostly steam, air source heat pumps and natural gas, which are very expensive to operate. Therefore, people are paying more and more attention to the utilization of renewable resources and waste heat. There is also a lot of waste heat wasted in life, for example, the hot water discharged in the bathroom, the waste water generated during bathing is generally around 35°C, which contains a lot of heat energy.

[0003] The prior art mentions a sewage source heat pump device that can utilize wastewater, which can make full use of wastewater resources, save energy and protect the environment, and greatly realize environmental applicability. Since the wastewater contains more impurities, the impurities will accumulate in the filter mesh, causing the water flow rate to decrease, thereby reducing the water treatment efficiency, and the effect of energy saving and emission reduction is reduced. Utility Model Content

[0004] The purpose of the utility model is to provide a sewage source heat pump device with energy saving and emission reduction, which solves the problem that the prior art mentions a sewage source heat pump device that can utilize wastewater, which can make full use of wastewater resources, save energy and be environmentally friendly, and greatly realize environmental applicability. Since the wastewater contains more impurities, the impurities will accumulate in the filter screen, causing the water flow rate to decrease, thereby reducing the water treatment efficiency, and the effect of energy saving and emission reduction is reduced.

[0005] The technical solution of the utility model is achieved as follows: it includes a filter, a water inlet pipe is fixedly installed on one outer side of the filter, a heat pump is connected to the other outer side of the filter, the other end of the heat pump is connected to a heat exchanger, a discharge pipe is fixedly installed on the other outer side of the heat exchanger, a filter plate is fixedly installed on the inner side of the filter, a scraper is rotatably installed on the inner side of the filter, a heat exchange plate is installed on the inner side of the heat exchanger, a plurality of channels are arranged in the middle of the heat exchange plate, the water inlet pipe and the water outlet pipe are respectively made of stainless steel materials and are wrapped with thermal insulation materials on the outside, and the filter plate is made of stainless steel materials.

[0006] As a preferred solution of the utility model, a valve body 1 is fixedly installed at the inner end of the water inlet pipe, and the valve body 1 adopts a ball valve and is fixedly installed by means of threads.

[0007] As a preferred embodiment of the present utility model, a motor is fixedly installed outside the filter. A stirring shaft is fixedly installed on the rotating shaft of the motor. A turntable is fixedly installed at the outer end of the stirring shaft. A plurality of scraping plates are fixedly installed on the outer side of the turntable. A heat dissipation flow channel is arranged on the circumferential outer side of the motor, which can increase the contact area with air and accelerate heat dissipation. The scraping plates are made of stainless steel material.

[0008] As a preferred embodiment of the present utility model, a discharge port is arranged at the bottom of the filter. A bolt is installed inside the discharge port. A conical surface is arranged inside the discharge port for impurity accumulation. Threads are arranged inside the discharge port for installing the bolt.

[0009] As a preferred embodiment of the present utility model, the other outer side of the filter is connected to a heat pump through a first conveying pipe. The first conveying pipe is made of stainless steel material and is wrapped with heat insulation material on the outside.

[0010] As a preferred embodiment of the present utility model, the other end of the heat pump is connected to a heat exchanger through a second conveying pipe. The second conveying pipe is made of stainless steel material and is wrapped with heat insulation material on the outside.

[0011] As a preferred embodiment of the present utility model, an input pipe is fixedly installed at the top of the heat exchange plate. An output pipe is fixedly installed at the bottom of the heat exchanger. The input pipe and the output pipe are respectively fixedly installed on the heat exchanger by welding. The heat exchanger is made of copper material.

[0012] As a preferred embodiment of the present utility model, a second valve body is fixedly installed at the inner end of the discharge pipe. The second valve body is a ball valve and is fixedly installed by a threaded method.

[0013] The beneficial effects of a sewage source heat pump device with energy conservation and emission reduction of the present utility model: In the present utility model, a filter is arranged at the water inlet end of the heat pump. The filter can treat impurities in the sewage, isolate the impurities by using a filter plate, make the water clean. The arranged scraping plates rotate to avoid impurities accumulating on the filter plate, avoid the reduction of water velocity, and ensure the normal treatment efficiency. The heat exchange plate can increase the heat exchange efficiency by virtue of its own shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the embodiment of the present utility model;

[0015] Figure 2 It is the filter structure diagram of the embodiment of the present utility model;

[0016] Figure 3 It is the heat exchanger structure diagram of the embodiment of the present utility model;

[0017] Figure 4 Structural diagram of the heat exchange plate according to an embodiment of the present utility model;

[0018] Figure 5 Structural diagram of the scraper according to an embodiment of the present utility model;

[0019] In the figure: 1, filter; 2, water inlet pipe; 3, valve body 1; 4, discharge port; 5, bolt; 6, motor; 7, scraper; 8, filter plate; 9, conveying pipe 1; 10, heat pump; 11, conveying pipe 2; 12, turntable; 13, heat exchanger; 14, input pipe; 15, output pipe; 16, discharge pipe; 17, valve body 2; 18, heat exchange plate; 19, channel; 20, stirring shaft. Specific embodiments

[0020] As Figures 1 to 5 shown, the present utility model discloses a sewage source heat pump device with energy conservation and emission reduction. The technical solution adopted is that it includes a filter 1. A water inlet pipe 2 is fixedly installed on one outer side of the filter 1. Another outer side of the filter 1 is connected to a heat pump 10. The other end of the heat pump 10 is connected to a heat exchanger 13. Another outer side of the heat exchanger 13 is fixedly installed with a discharge pipe 16. A filter plate 8 is fixedly installed inside the filter 1. A scraper 7 is rotatably installed inside the filter 1. A heat exchange plate 18 is installed inside the heat exchanger 13. Multiple channels 19 are arranged in the middle of the heat exchange plate 18. In the present utility model, a filter 1 is provided at the water inlet end of the heat pump 10. The filter 1 can process the impurities in the sewage, use the filter plate 8 to isolate the impurities, make the water clean, and the provided scraper 7 rotates to prevent the impurities from accumulating on the filter plate 8, prevent the water speed from decreasing, and ensure the normal processing efficiency. The heat exchange plate 18 can increase the heat exchange efficiency by virtue of its own shape.

[0021] The inner end of the water inlet pipe 2 is fixedly installed with a valve body 1. The valve body 1 controls the on-off to control the on-off of the water inlet pipe 2.

[0022] A motor 6 is fixedly installed on the outer side of the filter 1. A stirring shaft 20 is fixedly installed on the rotating shaft of the motor 6. The outer end of the stirring shaft 20 is fixedly installed with a turntable 12. Multiple scrapers 7 are fixedly installed on the outer side of the turntable 12. The motor 6 rotates, causing the stirring shaft 20 to rotate, causing the turntable 12 to rotate, and causing the multiple scrapers 7 to rotate for cleaning the surface of the filter plate 8.

[0023] A discharge port 4 is provided at the bottom of the filter 1. A bolt 5 is installed inside the discharge port 4. The bolt 5 is used for sealing the discharge port 4 and discharging the impurities accumulated inside the filter 1.

[0024] Another outer side of the filter 1 is connected to the heat pump 10 through a conveying pipe 1. The conveying pipe 1 is used to connect the filter 1 and the heat pump 10 to enable the filtered sewage to enter the heat pump 10.

[0025] The other end of the heat pump 10 is connected to a heat exchanger 13 through a second delivery pipe 11. The second delivery pipe 11 is used to connect the heat pump 10 and the heat exchanger 13, enabling sewage to enter the heat exchanger 13 and perform heat exchange.

[0026] An input pipe 14 is fixedly installed at the top of the heat exchange plate 18, and an output pipe 15 is fixedly installed at the bottom of the heat exchanger 13. The output pipe 15 is used for discharging the sewage after heat exchange, and the channel 19 is for water to pass through to improve the heat exchange efficiency.

[0027] A valve body two 17 is fixedly installed at the inner end of the discharge pipe 16. The valve body two 17 controls the on-off to control the on-off of the discharge pipe 16.

[0028] The working principle of this sewage source heat pump device with energy conservation and emission reduction: When a sewage source heat pump device with energy conservation and emission reduction is in use, the valve body one 3 is opened to achieve the connection of the water inlet pipe 2. The heat pump 10 operates, enabling sewage to enter the filter 1 from the water inlet pipe 2. The impurities in the sewage are filtered by the filter plate 8, and the impurities accumulate on the left side inside the filter 1. The motor 6 is controlled to rotate, driving the stirring shaft 20 to rotate, causing the turntable 12 to rotate, and causing multiple scraping plates 7 to rotate for cleaning the surface of the filter plate 8. The filtered water enters the heat pump 10 from the first delivery pipe 9, then enters the heat exchanger 13 from the second delivery pipe 11, has its heat taken away by the heat exchange plate 18, and is discharged from the discharge pipe 16, achieving heat recovery and energy conservation and emission reduction.

[0029] Although the specific embodiments of the present invention have been described in detail above, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the protection scope of the present invention.

Claims

1. A sewage source heat pump device with energy conservation and emission reduction, characterized in that: It includes a filter (1). A water inlet pipe (2) is fixedly installed on one outer side of the filter (1). Another outer side of the filter (1) is connected to a heat pump (10). The other end of the heat pump (10) is connected to a heat exchanger (13). A discharge pipe (16) is fixedly installed on another outer side of the heat exchanger (13). A filter plate (8) is fixedly installed inside the filter (1). A scraper (7) is rotatably installed inside the filter (1). Heat exchange plates (18) are installed inside the heat exchanger (13). A plurality of channels (19) are arranged in the middle of the heat exchange plates (18).

2. The sewage source heat pump device with energy conservation and emission reduction according to claim 1, characterized in that: A valve body one (3) is fixedly installed at the inner end of the water inlet pipe (2).

3. A sewage source heat pump device with energy conservation and emission reduction according to claim 1, characterized in that: A motor (6) is fixedly installed on the outer side of the filter (1). A stirring shaft (20) is fixedly installed on the rotating shaft of the motor (6). A turntable (12) is fixedly installed at the outer end of the stirring shaft (20). A plurality of scrapers (7) are fixedly installed on the outer side of the turntable (12).

4. The sewage source heat pump device with energy conservation and emission reduction according to claim 1, characterized in that: A discharge port (4) is arranged at the bottom of the filter (1). A bolt (5) is installed inside the discharge port (4).

5. The sewage source heat pump device with energy conservation and emission reduction according to claim 1, characterized in that: Another outer side of the filter (1) is connected to the heat pump (10) through a first conveying pipe (9).

6. The sewage source heat pump device with energy conservation and emission reduction according to claim 1, characterized in that: The other end of the heat pump (10) is connected to the heat exchanger (13) through a second conveying pipe (11).

7. A sewage source heat pump device with energy conservation and emission reduction according to claim 1, characterized in that: An input pipe (14) is fixedly installed at the top of the heat exchange plate (18). An output pipe (15) is fixedly installed at the bottom of the heat exchanger (13).

8. An energy-saving and emission-reducing sewage source heat pump device according to claim 1, characterized in that: A valve body two (17) is fixedly installed at the inner end of the discharge pipe (16).

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