CN214250660U

CN214250660U - Heat exchanger for sewage source heat pump

Info

Publication number: CN214250660U
Application number: CN202023183317.3U
Authority: CN
Inventors: 陈玮; 丁博; 姜锐; 杨萌
Original assignee: Xi'an Cecep Urban Heating Co ltd
Current assignee: Xi'an Cecep Urban Heating Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-21
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a heat exchanger for a sewage source heat pump, which comprises a tank body and a fixed plate; through the baffle of design, the second sewage room, go out the sewage pipe, first sewage room and sewage pipe advance, be convenient for when waste water gets into first sewage room through sewage pipe advance, through opening the motor, can drive the rotation axis and rotate, filter this moment and will rotate, and adsorb the filtration to sewage impurity, waste water after filtering this moment passes through the heat exchange tube and gets into the second sewage room, and discharge through the sewage pipe that goes out, meanwhile, make intermediary's water get into jar internal portion through advancing intermediary's water pipe, carry out heat transfer operation through intermediary's water and the inside sewage of heat exchange pipe, intermediary's water also can be discharged through going out intermediary's water pipe this moment, it is rotatory through cleaning an, can prevent that the inside impurity of sewage from deposiing, also can will deposit through cleaning a and discharge from the drain, it stops up the heat exchange tube or deposits inside the first sewage room to have solved sewage impurity, influence the problem of equipment heat exchange efficiency.

Description

Heat exchanger for sewage source heat pump

Technical Field

The utility model belongs to the technical field of the heat exchanger, concretely relates to heat exchanger for sewage source heat pump.

Background

The sewage heat exchanger is a front-end product in a sewage source heat pump system, is mainly used for extracting heat dispersed in sewage such as urban raw sewage, industrial wastewater, slag flushing water, printing and dyeing wastewater in winter, and the like, and transferring the heat to the heat pump unit through intermediate water exchange, and heating a building through the heat pump unit, and transferring the heat in the building to the sewage in summer to refrigerate the building.

When the existing heat exchanger is used, as waste water is utilized for heat exchange treatment, and impurities in the waste water are more, pipeline pollution is easy to occur when sewage enters the pipe body for heat exchange conversion, so that the pipeline is not smooth, if the pipeline is blocked, the sewage cannot smoothly pass through the pipeline, and the problem that the sewage heat exchange efficiency is reduced to a certain degree is solved, so that the heat exchanger for the sewage source heat pump is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchanger for sewage source heat pump to solve the current heat exchanger that proposes in the above-mentioned background art when using, owing to utilize waste water to carry out the heat transfer treatment, and the impurity of waste water is more, so pipeline pollution appears easily when sewage gets into the body and carries out the heat transfer conversion, leads to the pipeline not unblocked, if the pipeline blocks then, sewage can not pass through the pipeline smoothly, can lead to the problem of reduction sewage heat exchange efficiency to a certain extent promptly.

In order to achieve the above object, the utility model provides a following technical scheme: a heat exchanger for a sewage source heat pump comprises a tank body and a fixing plate, wherein two sides of an inner cavity of the tank body are fixedly connected with baffle plates, a heat exchange pipe is arranged in the tank body, one side of one baffle plate is provided with a first sewage chamber, one side of the other baffle plate is provided with a second sewage chamber, the outer surface of one side of the second sewage chamber is fixedly connected with a sewage outlet pipe, the outer surface of one side of the first sewage chamber is fixedly connected with a sewage inlet pipe, two ends of the bottom of the tank body are fixedly connected with an underframe, the top of the tank body is fixedly connected with an inlet medium water pipe, the bottom of the tank body is fixedly connected with an outlet medium water pipe, the bottom of the first sewage chamber is provided with a sewage discharge outlet, a rotating shaft is rotatably inserted in the first sewage chamber, one end of the rotating shaft is fixedly connected with an output shaft of a motor, and a filtering piece is sleeved on the outer surface of the rotating shaft, the bottom fixedly connected with of rotation axis cleans the piece, the surface rotation of rotation axis has cup jointed the bearing.

Preferably, the top of the fixed plate is fixedly connected with a pull rod, the two ends of the bottom of the fixed plate are fixedly connected with first fixed blocks, the outer surfaces of the two first fixed blocks are in threaded insertion connection with bolts, and the top of the first sewage chamber is fixedly connected with two second fixed blocks.

Preferably, a hole a is formed in the top of the fixing plate, and one end of the rotating shaft penetrates through the hole a.

Preferably, the two baffles are respectively positioned at two sides of the heat exchange tube, and two ends of the heat exchange tube respectively penetrate through the outer surfaces of the two baffles.

Preferably, a hole B is formed in the top of the first sewage chamber, and one end of the rotating shaft penetrates through the hole B.

Preferably, a threaded hole is formed in the outer surface of the second fixing block, and one end of the bolt penetrates through the threaded hole.

Preferably, the number of the first fixed blocks and the number of the second fixed blocks are two, one of the first fixed blocks and one of the second fixed blocks are two groups, and the two groups are respectively located on two sides of the bottom of the fixed plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the designed baffle, the second sewage chamber, the sewage outlet pipe, the first sewage chamber and the sewage inlet pipe, when the wastewater enters the first sewage chamber through the sewage inlet pipe, the motor is started, the rotating shaft can be driven to rotate, the filtering piece rotates at the moment, sewage impurities are absorbed and filtered, the filtered wastewater enters the second sewage chamber through the heat exchange pipe and is discharged through the sewage outlet pipe, and meanwhile, the intermediary water enters the tank body through the intermediary water inlet pipe and exchanges heat with the sewage in the heat exchange pipe through the intermediary water, at the moment, the intermediary water can also be discharged through the intermediary water outlet pipe and rotates through the cleaning piece, can prevent that the inside impurity of sewage from deposiing, also can will deposiing through cleaning the piece and discharge from the drain, solved sewage impurity and plugged up the heat exchange tube or deposiing inside the first sewage room, influence equipment heat exchange efficiency's problem.

2. Through the first fixed block of design, the pull rod, the bolt, go out intermediary's water pipe and second fixed block, be convenient for through two bolts of back-out fixed plate bottom both sides, can be through the inside rotation axis of pull rod with first sewage room, it is external to filter and clean a jar, can clear up or change cleaning and filtering the piece after taking out, conveniently carry out scrubbing work once more, when clearance or change completion, only need place the top of two second fixed blocks with the fixed plate, and can fix the fixed plate with the inside of bolt screw in play intermediary's water pipe and second fixed block, the problem of the inconvenient clearance of scrubbing subassembly or change has been solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B of the present invention;

fig. 4 is a schematic view of the top view structure of the fixing plate of the present invention.

In the figure: 1. a tank body; 2. an inlet medium water pipe; 3. a baffle plate; 4. a second sewage chamber; 5. a sewage outlet pipe; 6. A first sewage chamber; 7. a sewage inlet pipe; 8. a chassis; 9. a heat exchange pipe; 10. a pull rod; 11. a motor; 12. A bearing; 13. a rotating shaft; 14. a first fixed block; 15. a bolt; 16. an intermediate water outlet pipe; 17. a second fixed block; 18. a fixing plate; 19. a filter member; 20. a sewage draining outlet; 21. a cleaning member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a heat exchanger for a sewage source heat pump comprises a tank body 1 and a fixing plate 18, wherein two sides of an inner cavity of the tank body 1 are fixedly connected with baffle plates 3, a heat exchange pipe 9 is arranged in the tank body 1, one side of one baffle plate 3 is provided with a first sewage chamber 6, one side of the other baffle plate 3 is provided with a second sewage chamber 4, the outer surface of one side of the second sewage chamber 4 is fixedly connected with a sewage outlet pipe 5, the outer surface of one side of the first sewage chamber 6 is fixedly connected with a sewage inlet pipe 7, two ends of the bottom of the tank body 1 are fixedly connected with an underframe 8, the top of the tank body 1 is fixedly connected with an intermediate water inlet pipe 2, the bottom of the tank body 1 is fixedly connected with an intermediate water outlet pipe 16, the bottom of the first sewage chamber 6 is provided with a sewage discharge outlet 20, a rotating shaft 13 is rotatably inserted in the first sewage chamber 6, one end of the rotating shaft 13 is fixedly connected with an output shaft of a motor 11, and the outer surface of the rotating shaft 13 is sleeved with a filtering piece 19, the bottom of the rotating shaft 13 is fixedly connected with a cleaning piece 21, and the outer surface of the rotating shaft 13 is rotatably sleeved with a bearing 12.

In this embodiment, when wastewater enters the first wastewater chamber 6 through the wastewater inlet pipe 7, by turning on the motor 11, the rotating shaft 13 is driven to rotate, at this time, the filtering piece 19 sleeved on the outer surface of the rotating shaft 13 rotates, the sewage impurities are absorbed and filtered, the filtered wastewater enters the second sewage chamber 4 through the heat exchange pipe 9, then discharged through the sewage outlet pipe 5, and simultaneously, the medium water enters the tank body 1 through the medium inlet water pipe 2, the intermediate water exchanges heat with the sewage in the heat exchange pipe 9, and the intermediate water can be discharged through the intermediate water outlet pipe 16, when the sewage is deposited at the bottom of the first sewage chamber 6, the rotation of the rotating shaft 13 drives the cleaning member 21 to rotate, can prevent the internal impurity of sewage from precipitating, also can clean the inside dregs of first sewage room 6 through cleaning 21 to discharge from drain 20.

Specifically, the top fixedly connected with pull rod 10 of fixed plate 18, the first fixed block 14 of the equal fixedly connected with in bottom both ends of fixed plate 18, the equal screw thread of surface of two first fixed blocks 14 is pegged graft and is had bolt 15, two second fixed blocks 17 of the top fixedly connected with of first sewage room 6.

In this embodiment, through two bolts 15 of unscrewing fixed plate 18 bottom both sides, can be through pull rod 10 with the inside rotation axis 13 of first sewage room 6, filter piece 19 and clean a 21 and take out jar body 1 outside, can clear up or change cleaning piece 21 and filter piece 19 after taking out, conveniently carry out scrubbing work once more, when the clearance or change are accomplished, only need place the top of two second fixed blocks 17 with fixed plate 18, and can fix fixed plate 18 with the inside of bolt 15 screw-in out intermediary's water pipe 16 and second fixed block 17.

Specifically, a hole a is formed at the top of the fixing plate 18, and one end of the rotating shaft 13 penetrates through the hole a.

In this embodiment, the hole a is formed to facilitate the rotation of the rotating shaft 13 inside the fixing plate 18 by the motor 11.

Specifically, the two baffles 3 are respectively located at two sides of the heat exchange tube 9, and two ends of the heat exchange tube 9 respectively penetrate through the outer surfaces of the two baffles 3.

In this embodiment, the two designed baffles 3 are convenient for fixing the heat exchange tube 9, so that sewage can smoothly flow into the second sewage chamber 4 from the first sewage chamber 6 through the heat exchange tube 9.

Specifically, a hole B is formed in the top of the first sewage chamber 6, and one end of the rotating shaft 13 penetrates through the hole B.

In this embodiment, the hole B is designed to facilitate the rotation shaft 13 to drive the filtering member 19 and the cleaning member 21 to rotate inside the first sewage chamber 6.

Specifically, a threaded hole is formed in the outer surface of the second fixing block 17, and one end of the bolt 15 penetrates through the threaded hole.

In this embodiment, through the designed threaded hole, it is convenient to screw in the second fixing block 17 through two bolts 15, so that the fixing plate 18 is fixed or detached.

Specifically, the number of the first fixing blocks 14 and the number of the second fixing blocks 17 are two, and one first fixing block 14 and one second fixing block 17 are two groups, and the two groups are respectively located on two sides of the bottom of the fixing plate 18.

In this embodiment, through two sets of first fixed blocks 14 and second fixed blocks 17, be convenient for screw in two sets of first fixed blocks 14 and second fixed blocks 17 through two bolts 15, conveniently fix and dismantle fixed plate 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat exchanger for sewage source heat pump, includes jar body (1), fixed plate (18), its characterized in that: baffles (3) are fixedly connected to two sides of an inner cavity of the tank body (1), a heat exchange pipe (9) is arranged inside the tank body (1), a first sewage chamber (6) is arranged on one side of one baffle (3), a second sewage chamber (4) is arranged on one side of the other baffle (3), a sewage outlet pipe (5) is fixedly connected to the outer surface of one side of the second sewage chamber (4), a sewage inlet pipe (7) is fixedly connected to the outer surface of one side of the first sewage chamber (6), underframe (8) is fixedly connected to two ends of the bottom of the tank body (1), an intermediate water inlet pipe (2) is fixedly connected to the top of the tank body (1), an intermediate water outlet pipe (16) is fixedly connected to the bottom of the tank body (1), a sewage discharge outlet (20) is formed in the bottom of the first sewage chamber (6), and a rotating shaft (13) is rotatably inserted into the inside of the first sewage chamber (6), the one end of rotation axis (13) and the output shaft fixed connection of motor (11), the surface of rotation axis (13) has cup jointed and has filtered piece (19), the bottom fixedly connected with of rotation axis (13) cleans piece (21), the surface rotation of rotation axis (13) has cup jointed bearing (12).

2. The heat exchanger for the sewage source heat pump according to claim 1, characterized in that: the top fixedly connected with pull rod (10) of fixed plate (18), the equal fixedly connected with first fixed block (14) in bottom both ends of fixed plate (18), two the equal screw thread of surface of first fixed block (14) is pegged graft and is had bolt (15), two second fixed blocks (17) of top fixedly connected with of first sewage room (6).

3. The heat exchanger for the sewage source heat pump according to claim 1, characterized in that: a hole A is formed in the top of the fixing plate (18), and one end of the rotating shaft (13) penetrates through the hole A.

4. The heat exchanger for the sewage source heat pump according to claim 1, characterized in that: the two baffles (3) are respectively positioned at two sides of the heat exchange tube (9), and two ends of the heat exchange tube (9) respectively penetrate through the outer surfaces of the two baffles (3).

5. The heat exchanger for the sewage source heat pump according to claim 1, characterized in that: a hole B is formed in the top of the first sewage chamber (6), and one end of the rotating shaft (13) penetrates through the hole B.

6. The heat exchanger for the sewage source heat pump according to claim 2, characterized in that: the outer surface of the second fixing block (17) is provided with a threaded hole, and one end of the bolt (15) penetrates through the threaded hole.

7. The heat exchanger for the sewage source heat pump according to claim 2, characterized in that: the number of the first fixing blocks (14) and the number of the second fixing blocks (17) are two, one first fixing block (14) and one second fixing block (17) are divided into two groups, and the two groups are respectively positioned on two sides of the bottom of the fixing plate (18).