CN219518064U - River water source heat pump filter screen belt cleaning device - Google Patents

Abstract

The utility model relates to the technical field of water source heat pumps, and discloses a river water source heat pump filter screen cleaning device which comprises a river water source heat pump body and a filter, wherein a driving motor is fixedly arranged on the outer side of the filter, an output shaft of the driving motor is fixedly connected with a gear, and a movable ring is movably sleeved on the inner side of the filter. According to the utility model, the driving motor, the gear, the movable ring and the scraping plate are arranged, and the gear can rotate through the operation of the driving motor, so that the movable ring can be driven to rotate along the inner side of the filter through the cooperation between the gear and the movable ring, meanwhile, the movable rod can move left and right along the inner side of the mounting plate due to the cooperation between the movable rod and the mounting plate, and at the moment, the elastic force is applied to the scraping plate due to the fact that the reset spring is in a compressed state, and sundries accumulated on the surface of the filter screen can be scraped through the cooperation between the scraping plate and the filter screen, so that the filter screen is prevented from being blocked.

Description

River water source heat pump filter screen belt cleaning device

Technical Field

The utility model relates to the technical field of water source heat pumps, in particular to a river water source heat pump filter screen cleaning device.

Background

Whether the water source heat pump can operate with high efficiency mainly depends on the water temperature and the water quality of source water, the large-scale energy stations of the river (river) water source heat pump are adopted at present, the operation of some heat pumps cannot achieve the design effect, the water intake and the subsequent treatment of the source water do not need to be considered as important factors, the daily water intake of the water source heat pump is large, the subsequent water utilization has no proper application scene in most projects, the pretreatment of the water intake and the water is simpler, the condition even occurs that the small fish and the small shrimp are in the heat pump heat exchanger, the water intake is the source, necessary filtration and precipitation are not only needed but also necessary, the grille filter screen is arranged through the water intake in the prior art so as to prevent sundries from entering the heat pump unit, the sand content of the river water is large, the water intake filter screen is blocked along with the increase of the operation time, the water intake filter screen is positioned below a water level line and cannot be cleaned, the water intake is insufficient in the later period of heating season, and the load of the heat pump unit is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a river water source heat pump filter screen cleaning device, which has the advantage of automatically cleaning the filter screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a river water source heat pump filter screen belt cleaning device, includes river water source heat pump body and filter, the both ends of filter are fixed through ring flange and river water source heat pump body the outside fixed mounting of filter has driving motor, driving motor's output shaft fixedly connected with gear, the inboard activity of filter has cup jointed the expansion ring, the inboard fixed mounting of expansion ring has the mounting panel, the inboard activity of mounting panel has cup jointed the movable rod, the left end fixedly connected with scraper blade of movable rod, reset spring has been cup jointed in the surface activity of movable rod, the inboard fixed filter screen that has cup jointed of filter.

As a preferable technical scheme of the utility model, a water pump is fixedly arranged at the bottom of the filter, a hollow block is fixedly sleeved on the inner side of the filter, a water pumping port of the water pump is fixedly communicated with a circular pipe, and a water discharging port of the water pump is fixedly communicated with a water discharging pipe.

As a preferable technical scheme of the utility model, the outer side of the movable ring is tooth-shaped, and the gear is meshed with the movable ring.

As a preferable technical scheme of the utility model, the reset spring is elastically supported between the mounting plate and the scraping plate, and the scraping plate is in extrusion contact with the filter screen.

As a preferable technical scheme of the utility model, the round tube is fixedly communicated with the hollow block, and a plurality of round holes are formed in the outer side of the hollow block.

As a preferable technical scheme of the utility model, the outer side of the river water source heat pump body is provided with a glass window, and the drain pipe is communicated with an external pipeline.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the driving motor, the gear, the movable ring and the scraping plate are arranged, and the gear can rotate through the operation of the driving motor, so that the movable ring can be driven to rotate along the inner side of the filter through the cooperation between the gear and the movable ring, meanwhile, the movable rod can move left and right along the inner side of the mounting plate due to the cooperation between the movable rod and the mounting plate, and at the moment, the elastic force is applied to the scraping plate due to the fact that the reset spring is in a compressed state, and sundries accumulated on the surface of the filter screen can be scraped through the cooperation between the scraping plate and the filter screen, so that the filter screen is prevented from being blocked.

2. According to the utility model, the filter screen, the water pump, the circular pipe and the circular hole are arranged, when sundries on the surface of the filter screen are scraped, the water in the hollow block can be extracted through the circular pipe by the operation of the water pump, and the scraped sundries can be extracted through the circular hole, so that the sundries scraped by the filter screen on the inner side of the filter can be discharged through the drain pipe, and the sundries can be conveniently and uniformly discharged.

Drawings

FIG. 1 is a schematic diagram of a partial structure of a river source heat pump of the present utility model;

FIG. 2 is a schematic cross-sectional view of a side face of the present utility model;

FIG. 3 is a schematic cross-sectional view of a filter of the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of the front face of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a river water source heat pump body; 2. a filter; 3. a driving motor; 4. a gear; 5. a movable ring; 6. a mounting plate; 7. a movable rod; 8. a scraper; 9. a return spring; 10. a filter screen; 11. a water pump; 12. a hollow block; 13. a round tube; 14. a round hole; 15. a drain pipe; 16. a glazing; 17. and a flange plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, the utility model provides a river water source heat pump filter screen cleaning device, which comprises a river water source heat pump body 1 and a filter 2, wherein two ends of the filter 2 are fixed with the river water source heat pump body 1 through flange plates 17, a sealing gasket is arranged on the contact surface of the filter 2 and the river water source heat pump body 1, and glass wool is filled in the inner side of the filter 2.

Can be flexibly disassembled, cleaned or replaced, and can be quickly installed to restore production operation. In addition, the device can be provided with a water spraying device for cleaning, and the cleaned dregs are discharged from the lower opening through the effusion device at the bottom.

Example two

As shown in fig. 1 to 5, the utility model provides a river water source heat pump filter screen cleaning device, which comprises a river water source heat pump body 1 and a filter 2, wherein a driving motor 3 is fixedly arranged on the outer side of the filter 2, an output shaft of the driving motor 3 is fixedly connected with a gear 4, a movable ring 5 is movably sleeved on the inner side of the filter 2, a mounting plate 6 is fixedly arranged on the inner side of the movable ring 5, a movable rod 7 is movably sleeved on the inner side of the mounting plate 6, a scraping plate 8 is fixedly connected to the left end of the movable rod 7, a reset spring 9 is movably sleeved on the outer surface of the movable rod 7, and a filter screen 10 is fixedly sleeved on the inner side of the filter 2.

Through the operation of driving motor 3, will make gear 4 rotate to can drive the expansion ring 5 through the cooperation between gear 4 and the expansion ring 5 and rotate along the inboard of filter 2, simultaneously because the cooperation between expansion link 7 and the mounting panel 6, make expansion link 7 can follow the inboard of mounting panel 6 and control the removal, because reset spring 9 is compressed state this moment, consequently can exert an elasticity to scraper blade 8, and then can scrape off the debris of filter screen 10 surface area through the cooperation between scraper blade 8 and the filter screen 10, prevent that filter screen 10 from taking place to block up.

Wherein, the bottom fixed mounting of filter 2 has water pump 11, and the inboard fixed sleeve of filter 2 has hollow piece 12, and the mouth of drawing water of water pump 11 is fixed to be linked together and is had pipe 13, and the outlet of water pump 11 is fixed to be linked together and is had drain pipe 15.

Through the design of water pump 11, when the debris on filter screen 10 surface is scraped off, through the operation of water pump 11, will be through the inside moisture of pipe 13 extraction hollow piece 12, will extract the debris of being scraped off this moment through round hole 14 to can be with the debris that is located filter 2 inboard and is scraped off by filter screen 10 through drain pipe 15 discharge, and then be convenient for carry out the unified discharge to the debris.

The outer side of the movable ring 5 is tooth-shaped, and the gear 4 is meshed with the movable ring 5.

Through the cooperation between expansion ring 5 and gear 4 for gear 4 will drive expansion ring 5 when rotating and rotate, is convenient for drive scraper blade 8 through mounting panel 6 and movable rod 7 and strike off the surface of filter screen 10.

Wherein, reset spring 9 elastic support is between mounting panel 6 and scraper blade 8, and scraper blade 8 and filter screen 10 extrusion contact.

Through the design of reset spring 9 for scraper blade 8 has good elasticity reset performance, and reset spring 9 is compressed state this moment, consequently can exert an elasticity to scraper blade 8, and then makes the inseparabler of laminating between scraper blade 8 and the filter screen 10.

Wherein, pipe 13 and hollow piece 12 fixed intercommunication, the outside of hollow piece 12 has seted up a plurality of round hole 14.

Through the cooperation between pipe 13 and hollow piece 12, make can be through the debris extraction of round hole 14 with filter screen 10 surface adhesion.

Wherein, the outside of river water source heat pump body 1 is provided with glass window 16, drain pipe 15 and external pipeline intercommunication.

Through the design of glass window 16 for be convenient for observe from the side whether the impurity adheres to filter screen 10 surface, and then be convenient for judge whether need clear up the impurity on filter screen 10 surface.

The working principle and the using flow of the utility model are as follows:

firstly, the staff can observe the condition that filter screen 10 surface impurity adheres to through glass window 16, then the staff can start driving motor 3, through driving motor 3's operation, can make gear 4 take place to rotate, thereby can drive the movable ring 5 through the cooperation between gear 4 and the movable ring 5 and rotate along the inboard of filter 2, simultaneously because the cooperation between movable rod 7 and mounting panel 6, make movable rod 7 can follow the inboard of mounting panel 6 and control the removal, because reset spring 9 is compressed state this moment, therefore can exert an elasticity to scraper 8, and then can scrape the debris that the filter screen 10 surface was accumulated, prevent filter screen 10 to take place to block up, when the debris on filter screen 10 surface is scraped, through the operation of water pump 11, will be through the inside moisture of pipe 13 extraction hollow piece 12, at this moment, will be extracted through round hole 14, thereby can be with the debris that is located the filter 2 inboard by filter screen 10 scraping off through drain pipe 15 discharge, and then be convenient for unify the discharge.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (7)

1. The utility model provides a river water source heat pump filter screen belt cleaning device, includes river water source heat pump body (1) and filter (2), its characterized in that: the two ends of the filter (2) are fixed with the river water source heat pump body (1) through the flange plates (17), a sealing gasket is arranged on the contact surface of the filter (2) and the river water source heat pump body (1), and glass wool is filled in the inner side of the filter (2).

2. The river water source heat pump filter screen cleaning device according to claim 1, wherein: still including driving motor (3), driving motor (3) are fixed in the outside of filter (2), the output shaft fixedly connected with gear (4) of driving motor (3), the inboard activity of filter (2) has cup jointed expansion ring (5), the inboard fixed mounting of expansion ring (5) has mounting panel (6), movable rod (7) have been cup jointed in the inboard activity of mounting panel (6), the left end fixedly connected with scraper blade (8) of movable rod (7), reset spring (9) have been cup jointed in the surface activity of movable rod (7), filter screen (10) have been cup jointed in the inboard fixed of filter (2).

3. The river water source heat pump filter screen cleaning device according to claim 2, wherein: the bottom of filter (2) fixed mounting has water pump (11), the inboard of filter (2) is fixed to be cup jointed hollow block (12), the fixed intercommunication of water pumping mouth of water pump (11) has pipe (13), the outlet fixed intercommunication of water pump (11) has drain pipe (15).

4. The river water source heat pump filter screen cleaning device according to claim 2, wherein: the outer side of the movable ring (5) is tooth-shaped, and the gear (4) is meshed with the movable ring (5).

5. The river water source heat pump filter screen cleaning device according to claim 2, wherein: the reset spring (9) is elastically supported between the mounting plate (6) and the scraping plate (8), and the scraping plate (8) is in extrusion contact with the filter screen (10).

6. A river water source heat pump filter screen cleaning device as defined in claim 3, wherein: the round tube (13) is fixedly communicated with the hollow block (12), and a plurality of round holes (14) are formed in the outer side of the hollow block (12).

7. A river water source heat pump filter screen cleaning device as defined in claim 3, wherein: the outside of river water source heat pump body (1) is provided with glass window (16), drain pipe (15) and external pipeline intercommunication.