CN219454069U

CN219454069U - Air source heat pump easy to maintain

Info

Publication number: CN219454069U
Application number: CN202320767515.9U
Authority: CN
Inventors: 孙敬芳
Original assignee: Tianjin Xinshun Technology Co ltd
Current assignee: Tianjin Xinshun Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-01
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses an air source heat pump easy to maintain, which relates to the technical field of air source heat pumps and comprises a heat pump, wherein a protection net cover is covered outside an air outlet of the heat pump, an annular plate is fixedly arranged at the bottom of the protection net cover, an annular groove is formed in the top of the heat pump, the annular plate is inserted into the annular groove, a scraping plate is covered on the outer side wall of the protection net cover, a hairbrush is fixedly arranged at the bottom of the scraping plate, a fixing plate is fixedly arranged at the top of the heat pump, a rotating rod is rotatably arranged in the fixing plate in a penetrating manner, the rotating rod is fixedly connected with the scraping plate, and a reciprocating driving mechanism is arranged between the rotating rod and the top of the heat pump. The protection net cover provided by the utility model fully wraps the air outlet, snow covering protection can be carried out on the air outlet of the heat pump from multiple directions, and meanwhile, under the driving of the reciprocating gear and the rack, the scraping plate can drive the hairbrush to clean snow sundries on the protection net cover in a reciprocating manner, so that the air circulation of the air outlet is ensured to be stable.

Description

Air source heat pump easy to maintain

Technical Field

The utility model relates to the technical field of air source heat pumps, in particular to an air source heat pump easy to maintain.

Background

The air source heat pump takes energy in air as main power, and drives the compressor to operate through a small amount of electric energy, so that energy transfer is realized, a large amount of pollutant emission brought by traditional heating to the atmospheric environment can be gradually reduced, and the purposes of energy conservation and environmental protection are realized while the heating effect is ensured.

Through retrieving, patent number CN218531933U discloses an air source heat pump of easy maintenance, and this heat pump stops the protection to the air conditioning outlet through setting up the baffle, prevents that snow from directly falling on the air conditioning outlet, simultaneously through setting up first threaded rod and second threaded rod and driving a scraper blade respectively and scraping the baffle top, scrapes down the snow that will gather at the baffle top, need not to directly clear up the air conditioning outlet and also can effectively prevent that the air conditioning outlet from being frozen.

But the baffle of the device can only cover and protect the upper part of the top air outlet of the heat pump, when snow blows from the side face to the heat pump, the side face of the air outlet is blocked, and meanwhile, the air flow conveying is blocked under the cooperation of the baffle.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems with the existing air source heat pump that is easy to maintain.

Therefore, the utility model aims to provide an air source heat pump which is easy to maintain, and solves the problems that when snow blows from the side surface to the heat pump, the side surface of an air outlet is blocked, and air flow conveying is blocked under the cooperation of a baffle plate.

In order to achieve the above object, the present utility model provides the following technical solutions:

the air source heat pump comprises a heat pump, wherein a protection net cover is covered outside an air outlet of the heat pump, an annular plate is fixedly arranged at the bottom of the protection net cover, an annular groove is formed in the top of the heat pump, the annular plate is inserted into the annular groove, and the air outlet of the heat pump can be covered and protected in an omnibearing manner through covering the air outlet by the protection net cover;

the outer side wall cover of the protective net cover is provided with a scraping plate, the bottom of the scraping plate is fixedly provided with a hairbrush, the top of the heat pump is fixedly provided with a fixed plate, the fixed plate is internally rotated to be provided with a rotating rod, the rotating rod is fixedly connected with the scraping plate, snow and sundries on the protective net cover can be rapidly scraped through contact between the scraping plate and the hairbrush, and the air circulation of the air outlet is ensured to be stable;

a reciprocating driving mechanism is arranged between the rotating rod and the top of the heat pump and can drive the scraping plate to rotate in a reciprocating mode.

Preferably, the reciprocating driving mechanism comprises a motor, the support plates are fixedly arranged at the two ends of the top of the heat pump, a reciprocating screw rod is rotatably arranged between the two support plates, the output end of the motor penetrates out of the support plates and is fixedly connected with the reciprocating screw rod, a rack is arranged on a threaded sleeve of a rod wall of the reciprocating screw rod, a gear is meshed with the rack, the gear is fixedly sleeved on the outer side of the rotating rod, and the reciprocating driving of the rack is performed through the reciprocating screw rod, so that the rack meshed gear is reciprocally rotated, and a scraping plate and a brush are driven to reciprocally clean the surface of the protective net cover.

Preferably, the bottom of the rack is in contact connection with the top of the heat pump, and the movement of the rack is limited and supported.

Preferably, the locating holes are formed in two ends of the inner portion of the annular plate, the transverse rods are fixedly arranged at two ends of the inner wall of the annular groove, the locating blocks are arranged on the rod wall sliding sleeves of the transverse rods, the locating blocks are wedge-shaped blocks, the end portions of the locating blocks are inserted into the locating holes, the first springs are arranged on the rod wall sleeves of the transverse rods, the two ends of the first springs are fixedly connected with the locating blocks and the transverse rods respectively, and the protective net cover can be installed rapidly and meanwhile fixed in position through the insertion of the locating blocks and the locating holes.

Further, the movable groove is formed in the annular groove and is communicated with the two ends of the top of the heat pump, the push rod is fixedly arranged on the inner wall of the movable groove through the second spring, the push rod is arranged in an L shape, the lower end of the push rod is in contact connection with the positioning block, the positioning block can be pushed out of the positioning hole, and the protective net cover is rapidly detached.

Preferably, the scraping plate is in an arc-shaped arrangement, so that the scraping plate can comprehensively scrape the outer side of the protective net cover during rotation.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the air outlet is comprehensively wrapped by the protection net cover, snow covering protection can be carried out on the air outlet of the heat pump from multiple directions, and meanwhile, under the driving of the reciprocating gear and the rack, the scraping plate can drive the hairbrush to clean snow sundries on the protection net cover in a reciprocating manner, so that the air circulation of the air outlet is ensured to be stable.

2. According to the utility model, the annular plate and the annular groove are inserted, and the position of the protective net cover is fixed under the insertion and matching of the positioning block and the positioning hole, so that the protective net cover is convenient to detach subsequently.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side elevational view of the FIG. 1 embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the portion B of fig. 2 according to the present utility model.

Reference numerals illustrate:

1. a heat pump; 2. a protective net cover; 3. an annular plate; 4. a scraper; 5. a brush; 6. a fixing plate; 7. a rotating rod; 8. a motor; 9. a support plate; 10. a reciprocating screw rod; 11. a rack; 12. a gear; 13. a cross bar; 14. a positioning block; 15. a first spring; 16. a second spring; 17. a push rod.

Description of the embodiments

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses an air source heat pump which is easy to maintain.

The utility model provides an air source heat pump which is easy to maintain as shown in figures 1-4, comprising a heat pump 1, wherein a protective net cover 2 is covered outside an air outlet of the heat pump 1, an annular plate 3 is fixedly arranged at the bottom of the protective net cover 2, an annular groove is formed in the top of the heat pump 1, and the annular plate 3 is inserted into the annular groove;

the lateral wall cover of the protection net cover 2 is provided with a scraping plate 4, the scraping plate 4 is in an arc-shaped arrangement, a hairbrush 5 is fixedly arranged at the bottom of the scraping plate 4, a fixed plate 6 is fixedly arranged at the top of the heat pump 1, a rotating rod 7 is arranged in the fixed plate 6 in a rotating mode, and the rotating rod 7 is fixedly connected with the scraping plate 4.

When the heat pump 1 is used, the air outlet at the top of the heat pump 1 is covered by the protective net cover 2, so that the air outlet can be protected in multiple directions, snow and sundries are prevented from freezing and blocking on the air outlet as much as possible, meanwhile, when the heat pump 1 is used, the scraper 4 and the brush 5 are supported by the rotating rod 7 to reciprocate along the outer side wall of the protective net cover 2, objects accumulated on the surface of the protective net cover 2 are cleaned, the air flow stability of the air outlet is guaranteed, and the heat pump is conveniently protected.

In order to enable the rotating rod 7 and the scraping plate 4 to rotate in a reciprocating manner, as shown in fig. 1-2 and 4, a reciprocating driving mechanism is arranged between the rotating rod 7 and the top of the heat pump 1 and comprises a motor 8, supporting plates 9 are fixedly arranged at two ends of the top of the heat pump 1, a reciprocating screw rod 10 is rotatably arranged between the two supporting plates 9, the output end of the motor 8 penetrates out of the supporting plates 9 and is fixedly connected with the reciprocating screw rod 10, a rack 11 is arranged on a threaded sleeve of the rod wall of the reciprocating screw rod 10, the bottom of the rack 11 is in contact connection with the top of the heat pump 1, a gear 12 is meshed with the rack 11, and the gear 12 is fixedly sleeved on the outer side of the rotating rod 7.

When the heat pump 1 works, the motor 8 synchronously works along with the heat pump 1, so that the reciprocating screw rod 10 is driven to rotate, the rack 11 transversely reciprocates under the support of the top of the heat pump 1 and is meshed with the gear 12 to rotate, the gear 12 drives the rotating rod 7 to reciprocate, the scraper 4 and the brush 5 are driven to reciprocate on the outer side wall of the protective net cover 2, and the full comprehensiveness of cleaning the outer side of the protective net cover 2 is improved.

And in order to carry out convenient dismouting to guard net cover 2, as shown in fig. 1 and 3, the locating hole has all been seted up at the inside both ends of annular slab 3, the inner wall both ends of ring channel are all fixed and are equipped with horizontal pole 13, the pole wall slip cap of horizontal pole 13 is equipped with locating piece 14, locating piece 14 is the wedge, and the tip inserts in the locating hole, the pole wall cover of horizontal pole 13 is equipped with first spring 15, the both ends of first spring 15 respectively with locating piece 14 and horizontal pole 13 fixed connection, the movable groove has all been seted up in the intercommunication between the top both ends of ring channel and heat pump 1, the inner wall in movable groove is fixed through second spring 16 and is equipped with push rod 17, push rod 17 is L shape setting, and the lower extreme is connected with locating piece 14 contact.

When the protective net cover 2 is installed, the annular plate 3 is directly inserted into the annular groove, so that the annular plate 3 and the side wall inclined surface of the positioning block 14 slide along the cross rod 13 and squeeze the first spring 15 when moving, and when the annular plate 3 is completely positioned in the inner chamber of the annular groove, the positioning block 13 is inserted into the positioning hole by the elasticity of the second spring 15, and the installation of the protective net cover 2 is completed;

when the protective screen 2 needs to be disassembled, the push rod 17 is transversely pushed, the positioning block 14 moves in from the positioning hole, and at the moment, the protective screen 2 is pulled out of the annular groove together with the push rod 17, so that the protective screen 2 can be disassembled, and the protective components on the outer side of the heat pump 1 can be conveniently replaced.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The air source heat pump is characterized in that a protection net cover (2) is covered outside an air outlet of the heat pump (1), an annular plate (3) is fixedly arranged at the bottom of the protection net cover (2), an annular groove is formed in the top of the heat pump (1), and the annular plate (3) is inserted into the annular groove;

the outer side wall cover of the protective net cover (2) is provided with a scraping plate (4), a hairbrush (5) is fixedly arranged at the bottom of the scraping plate (4), a fixing plate (6) is fixedly arranged at the top of the heat pump (1), a rotating rod (7) is rotatably arranged in the fixing plate (6), and the rotating rod (7) is fixedly connected with the scraping plate (4);

a reciprocating driving mechanism is arranged between the rotating rod (7) and the top of the heat pump (1).

2. The air source heat pump easy to maintain according to claim 1, characterized in that the reciprocating driving mechanism comprises a motor (8), support plates (9) are fixedly arranged at two ends of the top of the heat pump (1), a reciprocating screw rod (10) is rotatably arranged between the two support plates (9), the output end of the motor (8) penetrates out of the support plates (9) and is fixedly connected with the reciprocating screw rod (10), a rack (11) is sleeved on the rod wall of the reciprocating screw rod (10), a gear (12) is meshed with the rack (11), and the gear (12) is fixedly sleeved on the outer side of the rotating rod (7).

3. An air source heat pump easy to maintain according to claim 2, characterized in that the bottom of the rack (11) is in contact connection with the top of the heat pump (1).

4. The air source heat pump easy to maintain according to claim 1, wherein positioning holes are formed in two ends of the inside of the annular plate (3), cross bars (13) are fixedly arranged at two ends of the inner wall of the annular groove, positioning blocks (14) are arranged on the rod wall sliding sleeves of the cross bars (13), the positioning blocks (14) are wedge-shaped blocks, the end portions of the positioning blocks are inserted into the positioning holes, first springs (15) are sleeved on the rod wall of the cross bars (13), and two ends of each first spring (15) are fixedly connected with the corresponding positioning blocks (14) and the corresponding cross bars (13).

5. The air source heat pump easy to maintain according to claim 1, wherein a moving groove is formed between the annular groove and two ends of the top of the heat pump (1), a push rod (17) is fixedly arranged on the inner wall of the moving groove through a second spring (16), the push rod (17) is in an L-shaped arrangement, and the lower end of the push rod is in contact connection with the positioning block (14).

6. An air source heat pump according to claim 1, characterized in that the scraper (4) is arranged in an arc.