CN216716621U

CN216716621U - Water source heat pump set with filtration

Info

Publication number: CN216716621U
Application number: CN202123129255.2U
Authority: CN
Inventors: 党相兵
Original assignee: Qingdao Haizhixin Energy Co ltd
Current assignee: Qingdao Haizhixin Energy Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-10
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a water source heat pump unit with a filtering structure, which comprises a heat pump unit, wherein an input pipe is fixedly connected to the top of the right end of the heat pump unit, the right end of the input pipe is connected with a first filtering valve through a connecting flange, the right end of the first filtering valve is connected with a second filtering valve through a connecting flange, the middle part of the bottom end of the first filtering valve is fixedly connected with a branch pipe, the middle part of the inner wall of the top end of the first filtering valve is fixedly connected with a first guide plate, the bottom end of the second guide plate is fixedly connected with a filter screen, and the bottom of the right end of the second filtering valve is fixedly connected with a second drain pipe. According to the utility model, after water enters from the water inlet pipe and is filtered by the filter screens of the second filter valves respectively to filter larger impurities, fine and tiny dust garbage is filtered by the filter cylinders of the first filter valves, and finally bacterial microorganism filtration is carried out by the biological filtration membrane, so that the filter effect is good, the water quality of the heat pump unit is ensured, and the heat pump unit is simple in structure, economical and practical.

Description

Water source heat pump set with filtration

Technical Field

The utility model relates to the field of water source heat pumps, in particular to a water source heat pump unit with a filtering structure.

Background

The water source heat pump adopts a heat pump principle, and realizes a technology of transferring low-level heat energy to high-level heat energy through inputting a small amount of high-level electric energy, the working principle of the water source heat pump is that heat in a building is transferred to a water source in summer, energy is extracted from a water source with relatively constant temperature in winter, the temperature is raised by using air or water as secondary refrigerant by utilizing the heat pump principle and then the air or water is sent to the building, generally, the water source heat pump consumes 1kW of energy, a user can obtain heat or cold with the power of more than 4kW, the operation reliability and the heating efficiency of the water source heat pump are high, and the water source heat pump is widely applied in recent years.

The water source heat pump is a low-grade heat energy resource formed by utilizing shallow water sources on the earth surface, such as solar energy and geothermal energy absorbed in underground water, rivers and lakes, the water sources are exposed externally for a long time and are difficult to avoid accumulating a large amount of garbage impurities such as sand dust, leaves and the like, but the water source heat pump can be better utilized only by ensuring the cleanliness of the water sources as soon as possible when in use, the common filter screen structure has a common filtering effect, the blockage is easily caused after long-term use, and the later maintenance is difficult, so that the problems need to be solved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a water source heat pump unit with a filtering structure.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a water source heat pump set with filtration, includes heat pump set, heat pump set right-hand member top fixedly connected with input tube, the input tube right-hand member has first filter valve through flange connection, first filter valve right-hand member has the second through flange connection and crosses the filter valve, the second filters the valve right-hand member and has the inlet tube through flange connection, first filter valve bottom middle part fixedly connected with divides the pipe, the first guide plate of middle part fixedly connected with of first filter valve top inner wall, divide the inside fixedly connected with of pipe to strain a section of thick bamboo, strain a first blow off pipe of section of thick bamboo bottom middle part fixedly connected with, the middle part fixedly connected with second guide plate of second filter valve top inner wall, second guide plate bottom fixedly connected with filter screen, second filter valve right-hand member bottom fixedly connected with second blow off pipe.

As a further description of the above technical solution:

the branch pipe is arranged in an inclined shape.

As a further description of the above technical solution:

the switch valves are fixedly connected to the outer diameters of the middle parts of the first sewage draining pipe and the second sewage draining pipe.

As a further description of the above technical solution:

the bottom end of the filter screen is fixedly connected to the inner wall of the bottom end of the second filter valve.

As a further description of the above technical solution:

and a biological filter membrane is fixedly connected in the input pipe.

As a further description of the above technical solution:

the middle part of inlet tube top inner wall fixedly connected with water pressure sensor.

As a further description of the above technical solution:

and the middle part of the inner wall of the left end of the second filter valve is fixedly connected with a second water pressure sensor.

As a further description of the above technical solution:

and a third water pressure sensor is fixedly connected to the left side of the inner wall of the bottom end of the first filter valve.

The utility model has the following beneficial effects:

1. according to the utility model, firstly, a water source enters the second filter valve from the water inlet pipe, is guided by the second guide plate and then passes through the filter screen, garbage such as larger leaves and sand particles is filtered, the water source flows into the first filter valve after the water source is completed, the water source enters the filter cylinder after the water source is guided by the first guide plate, fine sand dust garbage is filtered, the water quality is further purified, the water source flows into the input pipe after the water source is completed, the water source passes through the biological filter membrane to filter out some microbial bacteria, and finally the microbial bacteria are input into the heat pump unit.

2. According to the utility model, water pressure sensing is carried out through the three water pressure sensors, the blocking condition of the filter screen and the filter cylinder is judged according to the sensing numerical value of each sensor, and the first drain pipe or the second drain pipe is opened by the switch valve for draining, so that the operation is simple, simple and reasonable, and the maintenance and treatment can be carried out by workers in time conveniently.

Drawings

FIG. 1 is a schematic perspective view of a water source heat pump unit with a filtering structure according to the present invention;

FIG. 2 is a cross-sectional view of an inlet pipe of a water source heat pump unit with a filtering structure according to the present invention.

Illustration of the drawings:

1. a heat pump unit; 2. an input tube; 3. a connecting flange; 4. a first filter valve; 5. pipe distribution; 6. a second filter valve; 7. a water inlet pipe; 8. a first baffle; 9. a filter cartridge; 10. a first drain pipe; 11. a second baffle; 12. filtering with a screen; 13. a second sewage draining pipe; 14. an on-off valve; 15. a biological filtration membrane; 16. a first water pressure sensor; 17. a second water pressure sensor; 18. and a third water pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, one embodiment of the present invention is provided: a water source heat pump unit with a filtering structure comprises a heat pump unit 1, an input pipe 2 is fixedly connected to the top of the right end of the heat pump unit 1, the final input end of a water source is connected to the right end of the input pipe 2 through a connecting flange 3, a primary filtering valve body is connected to the right end of the first filtering valve 4 through a connecting flange 3, a second filtering valve 6 is connected to the right end of the primary filtering valve body, a water inlet pipe 7 is connected to the right end of the second filtering valve 6 through a connecting flange 3, a primary water inlet pipe body is arranged, a branch pipe 5 is fixedly connected to the middle of the bottom end of the first filtering valve 4 and forms a Y shape with a main valve body, a first guide plate 8 is fixedly connected to the middle of the inner wall at the top end of the first filtering valve 4 for guiding flow, a filter cylinder 9 is fixedly connected to the inside of the branch pipe 5, a primary fine sand filtering structure is fixedly connected to the middle of the bottom end of the filter cylinder 9 with a first drain pipe 10 for facilitating sewage discharge, a second guide plate 11 is fixedly connected to the middle of the inner wall at the top end of the second filtering valve 6, the bottom of the second guide plate 11 is fixedly connected with a filter screen 12 for filtering larger impurities, and the bottom of the right end of the second filter valve 6 is fixedly connected with a second sewage discharge pipe 13 and a sewage discharge structure.

Divide pipe 5 to set up to the slope form, first blow off pipe 10 and the equal fixedly connected with ooff valve 14 of second blow off pipe 13 middle part external diameter, the switch of control blow off pipe, filter screen 12 bottom fixed connection is at the bottom inner wall of second filter valve 6, connect fixed relation, 2 inside fixedly connected with biofiltration membrane 15 of input tube, filter the microorganism, the first water pressure sensor of middle part fixedly connected with 16 of inlet tube 7 top inner wall, the middle part fixedly connected with second water pressure sensor 17 of 6 left end inner walls of second filter valve, the left side fixedly connected with third water pressure sensor 18 of 4 bottom inner walls of first filter valve, carry out the water pressure response through three water pressure sensor, and judge the jam condition of filter screen 12 and section of thick bamboo 9 according to the response numerical value of every sensor, and utilize ooff valve 14 to open first blow off pipe 10 or second blow off pipe 13 and carry out the blowdown.

The working principle is as follows: after entering a second filter valve 6 from a water inlet pipe 7, a water source is guided by a second guide plate 11 and then passes through a filter screen 12, garbage such as larger leaves and sand grains is filtered, the water source flows into a first filter valve 4 after the water source is finished, the water source enters a filter cylinder 9 after the water source is guided by a first guide plate 8, fine sand and dust garbage is filtered, the water quality is further purified, the water source flows into an input pipe 2 after the water source is finished, microbial bacteria are filtered by a biological filter membrane 15 and finally the water pressure is input into a heat pump unit 1, water pressure sensing is carried out by three water pressure sensors, the water pressure of a first water pressure sensor 16 is taken as a standard, when the water pressure of a second water pressure sensor 17 and a third water pressure sensor 18 is obviously reduced, the second filter valve is blocked 6, a switch valve 14 of a second sewage discharge pipe 13 is opened for sewage discharge, when the water pressure of the second water pressure sensor 17 is normal, the water pressure of the third water pressure sensor 18 is reduced, in this case, the first strainer valve 4 is closed, and the open/close valve 14 of the first drain pipe 10 is opened to drain the waste.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a water source heat pump set with filtration, includes heat pump set (1), its characterized in that: the heat pump unit (1) is characterized in that an input pipe (2) is fixedly connected to the top of the right end of the heat pump unit (1), the right end of the input pipe (2) is connected with a first filter valve (4) through a connecting flange (3), the right end of the first filter valve (4) is connected with a second filter valve (6) through a connecting flange (3), the right end of the second filter valve (6) is connected with a water inlet pipe (7) through a connecting flange (3), the middle of the bottom end of the first filter valve (4) is fixedly connected with a branch pipe (5), the middle of the inner wall of the top end of the first filter valve (4) is fixedly connected with a first guide plate (8), a filter cylinder (9) is fixedly connected to the inner part of the branch pipe (5), a first drain pipe (10) is fixedly connected to the middle of the bottom end of the filter cylinder (9), a second guide plate (11) is fixedly connected to the middle of the inner wall of the top end of the second filter valve (6), a filter screen (12) is fixedly connected to the bottom end of the second guide plate (11), and a second sewage discharge pipe (13) is fixedly connected to the bottom of the right end of the second filter valve (6).

2. The water source heat pump unit with the filtering structure as claimed in claim 1, wherein: the branch pipe (5) is arranged in an inclined shape.

3. The water source heat pump unit with the filtering structure as claimed in claim 1, wherein: the outer diameters of the middle parts of the first sewage draining pipe (10) and the second sewage draining pipe (13) are fixedly connected with a switch valve (14).

4. The water source heat pump unit with the filtering structure as claimed in claim 1, wherein: the bottom end of the filter screen (12) is fixedly connected to the inner wall of the bottom end of the second filter valve (6).

5. The water source heat pump unit with the filtering structure as claimed in claim 1, wherein: the interior of the input pipe (2) is fixedly connected with a biological filtering membrane (15).

6. The water source heat pump unit with the filtering structure as claimed in claim 1, wherein: the middle part of the inner wall of the top end of the water inlet pipe (7) is fixedly connected with a first water pressure sensor (16).

7. The water source heat pump unit with the filtering structure as claimed in claim 1, wherein: and the middle part of the inner wall of the left end of the second filter valve (6) is fixedly connected with a second water pressure sensor (17).

8. The water source heat pump unit with the filtering structure as claimed in claim 1, wherein: and the left side of the inner wall of the bottom end of the first filter valve (4) is fixedly connected with a third water pressure sensor (18).