CN220119465U

CN220119465U - Heating device based on air source heat pump

Info

Publication number: CN220119465U
Application number: CN202321422592.7U
Authority: CN
Inventors: 王晔
Original assignee: Huanghua Warmand Energy Saving Technology Co ltd
Current assignee: Huanghua Warmand Energy Saving Technology Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-01
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a heating device based on an air source heat pump, and belongs to the field of heating equipment. The utility model provides a heating system based on air source heat pump, includes the box, be equipped with the mounting panel in the box downside, compressor, gas-liquid separator, cistern and condenser are installed in proper order from left to right to the up end of mounting panel, four angles department of the downside of mounting panel all is equipped with the structure of making an uproar falls, fixedly connected with division board in the box upside, the up end symmetry of division board and fixedly connected with two fixed plates; according to the utility model, frost on the surface of the evaporator can be scraped through the collecting box, the connecting plate, the threaded rod, the moving plate, the scraping plate, the guide rod, the driven gear, the bearing frame, the second motor, the driving gear and the discharge pipe, so that the frost on the surface of the evaporator can be conveniently and comprehensively removed, the defrosting effect is better, the frost can be conveniently collected and discharged, and the phenomenon that internal elements are corroded due to low frost melting is avoided.

Description

Heating device based on air source heat pump

Technical Field

The utility model relates to the technical field of heating equipment, in particular to a heating device based on an air source heat pump.

Background

The air source heat pump technology is an energy-saving and environment-friendly heating technology based on the inverse Carnot cycle principle, takes a refrigerant as a medium, a compressor converts low-temperature low-pressure gaseous refrigerant into high-pressure high-temperature gaseous refrigerant, the high-temperature high-pressure gaseous refrigerant exchanges heat with water or air in a condenser to prepare hot water or hot air, and meanwhile, the high-temperature high-pressure gaseous refrigerant is condensed into a liquid state. Then the high-pressure liquid refrigerant is decompressed through the expansion valve, the pressure is reduced, and the high-pressure liquid refrigerant becomes a low-temperature low-pressure liquid refrigerant, and has the capability of absorbing heat and evaporating. The low-temperature low-pressure liquid refrigerant is changed into a gaseous state from a liquid state to be changed into a low-temperature low-pressure gaseous refrigerant through the evaporator by absorbing heat in the air and is sucked by a compressor to be compressed, so that the refrigerant is repeatedly circulated to absorb heat from the air continuously, and the heat is released by a water side (air side) heat exchanger to prepare hot air or hot water.

For example, chinese patent publication No.: CN110701669B discloses a heating device based on an air source heat pump, wherein a first supporting plate and a second supporting plate are arranged side by side in the box body from top to bottom; the inner cavity of the box body is divided into a first compartment, a second compartment and a third compartment from bottom to top through a first supporting plate and a second supporting plate; a compressor, a gas-liquid separator, a liquid reservoir and a condenser are fixedly arranged in the first chamber; an adaptive water storage tank is arranged in the second room; an adapter ring is rotatably arranged on the opposite inner side surface of the water storage tank; the two adapter rings are connected through a supporting rod; stirring blades are fixed on the support rod side by side along the length direction; a roller with one end of an opening structure is arranged between the two adapter rings; the outer wall of roller has offered the apopore side by side along the axial, and this kind of mode can improve heat transfer effect and defrosting problem, but still has following problem:

1. in the prior art, a heat source in the air needs to be transmitted into the refrigerant, frost is possibly formed on the surface of the evaporator, but part of the frost still exists on the surface of the evaporator and cannot be removed in spite of a certain defrosting effect in the prior art, and the internal components are easily corroded by rainwater dripping after defrosting, so that the heat conduction effect of the evaporator is reduced;

2. the compressor in the heating device in the prior art can generate larger vibration, so that the problem of larger noise caused by vibration is solved, the damage of the compressor is accelerated, and the service life of the heating device is reduced.

Disclosure of Invention

The utility model aims to solve the problems of unsatisfactory defrosting effect and loud noise caused by vibration of a compressor in a heating device in the prior art, and provides a heating device based on an air source heat pump.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a heating system based on air source heat pump, includes the box, be equipped with the mounting panel in the box downside, compressor, gas-liquid separator, cistern and condenser are installed in proper order from left to right to the up end of mounting panel, four angles department of the downside of mounting panel all is equipped with the structure of making an uproar falls, fixedly connected with division board in the box upside, the up end symmetry and the fixedly connected with two fixed plates of up end of division board, and the top of two fixed plates respectively with the interior roof fixed connection of box, two install the evaporimeter between the fixed plate, the upside of evaporimeter is equipped with the support frame, and the both ends of support frame respectively with fixed plate fixed connection, the up end fixedly connected with first motor of support frame, the drive end fixedly connected with flabellum of first motor, the downside of evaporimeter is equipped with the collection box, and the both ends of collection box respectively with fixed plate fixed connection, two connecting plates are symmetrically and fixedly connected in the collecting box, a threaded rod is rotationally connected between the two connecting plates, a movable plate is connected on the threaded rod in a threaded manner, scraping plates are fixedly connected at two ends of the upper end face of the movable plate, two guide rods are connected in the movable plate in a sliding manner, the end parts of the two guide rods are respectively and fixedly connected with a fixed plate, one end of the threaded rod penetrates through the connecting plate and is fixedly connected with a driven gear, a bearing frame is fixedly connected to the lower side of the collecting box, which is close to one end of the driven gear, a second motor is fixedly connected in the bearing frame, a driving gear which is in meshed connection with the driven gear is fixedly connected to the driving end of the second motor, a discharge pipe is fixedly connected to the rear side wall of the collecting box, the end part of the discharge pipe penetrates through the box body and extends to the outside, a heating plate is fixedly connected to the inner bottom wall of the collecting box, the upper end face of the box body is fixedly connected with an air outlet, and a protective net is installed at the top end of the air outlet.

As the preferable technical scheme of the utility model, the noise reduction structure comprises four groups of mounting plates which are respectively distributed at four corners of the lower end surface of the mounting plate, the number of each group of mounting plates is two, the two mounting plates are respectively and fixedly connected with the mounting plate and the box body through bolts, mounting seats are respectively and fixedly connected with the inner side walls of the mounting plates, dampers are arranged between the mounting seats, mounting rings are respectively and fixedly connected with the mounting plates through bolts, and springs are fixedly connected between the upper mounting ring and the lower mounting ring.

As the preferable technical scheme of the utility model, the upper side of the front side wall of the box body is provided with the mounting groove, the mounting groove is internally provided with the frame in a matching way, the frame is fixedly connected with the box body through the screw, and the frame is fixedly connected with the metal net.

As the preferable technical scheme of the utility model, the lower side of the front side wall of the box body is rotationally connected with a maintenance door through a hinge, and the outer side wall of the maintenance door is provided with a pull notch.

As the preferable technical scheme of the utility model, the lower end face of the box body is symmetrical and fixedly connected with the mounting frame, and mounting holes are formed at two ends of the mounting frame.

As a preferable technical scheme of the utility model, the inner bottom wall of the collecting box, which is close to one end of the driven gear, is provided with a strip-shaped opening.

Compared with the prior art, the utility model provides a heating device based on an air source heat pump, which has the following beneficial effects:

1. this heating system based on air source heat pump through collecting box, joint board, threaded rod, movable plate, scraper blade, guide arm, driven gear, carrier, second motor, driving gear and discharge pipe, can strike off the frost on evaporimeter surface, conveniently carries out comprehensive getting rid of to the frost on evaporimeter surface, and defrosting effect is better, conveniently collects and discharges the frost, avoids the frost to melt the whereabouts and leads to corroding the appearance of interior component phenomenon.

2. This heating system based on air source heat pump conveniently slows down the vibrations of compressor through the structure of making an uproar that falls, reduces the noise phenomenon that vibrations lead to, reduces the life influence to people, can also reduce the appearance that vibrations lead to the compressor damage phenomenon, improves heating system's life.

Drawings

Fig. 1 is a schematic structural diagram of a heating device based on an air source heat pump according to the present utility model;

FIG. 2 is a schematic view of the structure of the maintenance door of the present utility model;

FIG. 3 is a schematic diagram of a structure of the separation of the protection net and the metal net according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the present utility model;

FIG. 5 is a schematic view of the structure of the collecting box and the connecting parts thereof according to the present utility model;

FIG. 6 is a schematic view of the structure of FIG. 5 from another perspective in accordance with the present utility model;

FIG. 7 is a schematic view of a noise reducing structure of the present utility model;

fig. 8 is a schematic side view of a heating apparatus according to the present utility model.

In the figure: 1. a case; 2. a mounting plate; 3. a compressor; 4. a gas-liquid separator; 5. a liquid reservoir; 6. a condenser; 7. a noise reduction structure; 701. a mounting piece; 702. a mounting base; 703. a damper; 704. a mounting ring; 705. a spring; 8. a partition plate; 9. a fixing plate; 10. an evaporator; 11. a support frame; 12. a first motor; 13. a fan blade; 14. a collection box; 15. a splice plate; 16. a threaded rod; 17. a moving plate; 18. a scraper; 19. a guide rod; 20. a driven gear; 21. a carrier; 22. a second motor; 23. a drive gear; 24. a discharge pipe; 25. a heating sheet; 26. an air outlet; 27. a protective net; 28. a mounting groove; 29. a frame; 30. a metal mesh; 31. maintaining the door; 32. and (5) mounting a frame.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-8, a heating device based on an air source heat pump comprises a box body 1, wherein a mounting plate 2 is arranged in the lower side of the box body 1, the upper end face of the mounting plate 2 is sequentially provided with a compressor 3, a gas-liquid separator 4, a liquid reservoir 5 and a condenser 6 from left to right, the four corners of the lower side of the mounting plate 2 are respectively provided with a noise reduction structure 7, a division plate 8 is fixedly connected in the upper side of the box body 1, the upper end face of the division plate 8 is symmetrically and fixedly connected with two fixing plates 9, the top ends of the two fixing plates 9 are respectively and fixedly connected with the inner top wall of the box body 1, an evaporator 10 is arranged between the two fixing plates 9, a supporting frame 11 is arranged on the upper side of the evaporator 10, two ends of the supporting frame 11 are respectively and fixedly connected with the fixing plates 9, the upper end face of the supporting frame 11 is fixedly connected with a first motor 12, the driving end of the first motor 12 is fixedly connected with fan blades 13, the lower side of the evaporator 10 is provided with a collecting box 14, and the two ends of the collecting box 14 are respectively and fixedly connected with the fixed plate 9, two connecting plates 15 are symmetrically and fixedly connected in the collecting box 14, a threaded rod 16 is rotationally connected between the two connecting plates 15, a movable plate 17 is connected on the threaded rod 16 in a threaded manner, scraping plates 18 are fixedly connected at the two ends of the upper end face of the movable plate 17, two guide rods 19 are connected in a sliding manner in the movable plate 17, the ends of the two guide rods 19 are respectively and fixedly connected with the fixed plate 9, one end of the threaded rod 16 penetrates through the connecting plate 15 and is fixedly connected with a driven gear 20, a bearing frame 21 is fixedly connected at the lower side of one end of the collecting box 14 close to the driven gear 20, a second motor 22 is fixedly connected in the bearing frame 21, a driving gear 23 in meshed connection with the driven gear 20 is fixedly connected at the driving end of the second motor 22, a discharge pipe 24 is fixedly connected at the rear side wall of the collecting box 14, the end part of the discharge pipe 24 penetrates through the box body 1 and extends to the outside, a heating plate 25 is fixedly connected to the inner bottom wall of the collecting box 14, an air outlet 26 is fixedly connected to the upper end surface of the box body 1, and a protective net 27 is arranged at the top end of the air outlet 26; what is worth explaining is that compressor 3, gas-liquid separator 4, cistern 5 and condenser 6 are prior art, do not carry out the description again here, make things convenient for the vibrations that produce compressor 3 through noise reduction structure 7 and carry out shock attenuation processing, reduce the noise problem that vibrations lead to, can also improve the life of compressor 3, drive driving gear 23 through second motor 22 and rotate, driving gear 23's rotation drive driven gear 20 rotates, thereby make threaded rod 16 rotate, threaded rod 16's rotation makes movable plate 17 remove, movable plate 17's removal drives scraper blade 18 and removes, thereby strike off the frost, compare with prior art and use defrosting more thoroughly, can also collect the frost, avoid the frost to melt the emergence of drip problem, conveniently melt the frost through heating plate 25 heating, the water discharge after melting conveniently.

Referring to fig. 7, in some embodiments, the noise reduction structure 7 includes four groups of mounting plates 701 respectively distributed at four corners of the lower end surface of the mounting plate 2, the number of each group of mounting plates 701 is two, the two mounting plates 701 are respectively and fixedly connected with the mounting plate 2 and the box 1 through bolts, mounting seats 702 are respectively and fixedly connected with the inner side walls of the mounting plates 701, dampers 703 are mounted between the mounting seats 702, the mounting plates 701 are respectively and fixedly connected with mounting rings 704 through bolts, and springs 705 are fixedly connected between the upper mounting ring 704 and the lower mounting ring 704; vibration generated by the compressor 3 is conveniently subjected to damping treatment through the springs 705 and the dampers 703, the influence of noise is reduced, the assembly is conveniently disassembled through the mounting plates 701, the mounting seats 702 and the mounting rings 704, the damaged parts are conveniently replaced at the later stage, the whole parts are prevented from being replaced, and the cost is reduced.

Referring to fig. 3, in some embodiments, a mounting groove 28 is formed on the upper side of the front side wall of the box body 1, a frame 29 is matched in the mounting groove 28, the frame 29 is fixedly connected with the box body 1 through a screw, and a metal net 30 is fixedly connected in the frame 29; the heat removal is facilitated by the frame 29 and the metal mesh 30, and the heating apparatus can be protected.

Referring to fig. 1, in some embodiments, a maintenance door 31 is rotatably connected to the lower side of the front side wall of the case 1 through a hinge, and a pull notch is formed in the outer side wall of the maintenance door 31; the maintenance door 31 is convenient for maintenance personnel to maintain, and a door lock can be additionally arranged on the maintenance door 31 to improve safety.

Referring to fig. 1, in some embodiments, the lower end surface of the case 1 is symmetrical and fixedly connected with a mounting frame 32, and both ends of the mounting frame 32 are provided with mounting holes; install heating installation through mounting bracket 32 convenience, set up simply, facilitate the use.

Referring to fig. 6, in some embodiments, the inner bottom wall of the collection box 14 near one end of the driven gear 20 is provided with a strip-shaped opening; insertion of the driving gear 23 is facilitated through the bar-shaped opening, so that the driving gear 23 is conveniently engaged with the driven gear 20.

Specifically, this heating system based on air source heat pump is when using: first, start second motor 22 and work, second motor 22 drives driving gear 23 and rotates, driving gear 23's rotation drive driven gear 20 rotates, thereby make threaded rod 16 rotate, threaded rod 16's rotation makes movable plate 17 remove, the removal of movable plate 17 drives scraper blade 18 and removes, thereby scrape the frost on evaporimeter 10 surface, the frost that hangs falls into collection box 14, heating plate 25 heats the frost and melts then discharge it through discharge pipe 24, defrosting effect is better, compressor 3 during operation, spring 705 produces deformation, damper 703 slows down it, effectively shock attenuation, noise problem that the reduction vibrations lead to.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a heating system based on air source heat pump, includes box (1), its characterized in that, be equipped with mounting panel (2) in box (1) downside, compressor (3), vapour and liquid separator (4), cistern (5) and condenser (6) are installed in proper order from left to right to the up end of mounting panel (2), four bight of the downside of mounting panel (2) all are equipped with noise reduction structure (7), the inboard fixedly connected with division board (8) of box (1), the up end symmetry and the fixedly connected with two fixed plates (9) of division board (8), and the top of two fixed plates (9) respectively with the interior roof fixed connection of box (1), two install evaporimeter (10) between fixed plate (9), the upside of evaporimeter (10) is equipped with support frame (11), and the both ends of support frame (11) are respectively with fixed plate (9) fixed connection, the up end fixedly connected with first motor (12) of support frame (11), the up end fixedly connected with flabellum (14) of first motor (12) drive end, two fixed connection has flabellum (14) and two fixed connection boxes (14) respectively, the utility model provides a collecting box, including connecting plate (15), threaded rod (16) are connected with in the rotation between connecting plate (15), threaded rod (16) go up threaded connection has movable plate (17), the both ends of movable plate (17) up end are all fixedly connected with scraper blade (18), sliding connection has two guide arms (19) in movable plate (17), and the tip of two guide arms (19) respectively with fixed plate (9) fixed connection, the one end of threaded rod (16) runs through connecting plate (15) and fixedly connected with driven gear (20), the downside fixedly connected with carrier (21) that is close to driven gear (20) one end of collecting box (14), fixedly connected with second motor (22) in carrier (21), the drive end fixedly connected with of second motor (22) is connected with driving gear (23) of driven gear (20) meshing, the back lateral wall fixedly connected with discharge pipe (24) of collecting box (14), and the tip of discharge pipe (24) runs through box (1) and extends to outside, fixedly connected with heating plate (25) on the inner bottom wall of collecting box (14), air outlet (26) are connected with air outlet (26) on top end face (26).

2. The heating device based on the air source heat pump according to claim 1, characterized in that the noise reduction structure (7) comprises four groups of mounting plates (701) which are respectively distributed at four corners of the lower end surface of the mounting plate (2), the number of each group of mounting plates (701) is two, the two mounting plates (701) are respectively fixedly connected with the mounting plate (2) and the box body (1) through bolts, the inner side walls of the mounting plates (701) are fixedly connected with mounting seats (702), dampers (703) are mounted between the mounting seats (702), the mounting plates (701) are respectively fixedly connected with mounting rings (704) through bolts, and springs (705) are fixedly connected between the upper mounting ring (704) and the lower mounting ring (704).

3. The heating device based on the air source heat pump according to claim 1, wherein a mounting groove (28) is formed in the upper side of the front side wall of the box body (1), a frame (29) is arranged in the mounting groove (28) in a matching mode, the frame (29) is fixedly connected with the box body (1) through screws, and a metal net (30) is fixedly connected in the frame (29).

4. An air source heat pump-based heating apparatus according to claim 1, wherein a maintenance door (31) is rotatably connected to the lower side of the front side wall of the box (1) through a hinge, and a pull notch is formed in the outer side wall of the maintenance door (31).

5. The heating device based on the air source heat pump according to claim 1, wherein the lower end face of the box body (1) is symmetrical and fixedly connected with a mounting frame (32), and mounting holes are formed in two ends of the mounting frame (32).

6. An air source heat pump-based heating apparatus according to claim 1, wherein the collecting box (14) is provided with a strip-shaped opening on the inner bottom wall near one end of the driven gear (20).