CN216977235U - Defrosting mechanism of air-cooled heat pump unit - Google Patents
Defrosting mechanism of air-cooled heat pump unit Download PDFInfo
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- CN216977235U CN216977235U CN202123075396.0U CN202123075396U CN216977235U CN 216977235 U CN216977235 U CN 216977235U CN 202123075396 U CN202123075396 U CN 202123075396U CN 216977235 U CN216977235 U CN 216977235U
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Abstract
The utility model discloses a defrosting mechanism of an air-cooled heat pump unit, which comprises: the device comprises an outer shell, a front end cover and a rear end cover, wherein the outer shell mainly plays a role in installing and protecting the device, side ventilation nets are symmetrically arranged on the left side and the right side of the outer shell, and a positive end ventilation net is arranged on the front side of the outer shell; the air-cooled heat pump unit is arranged inside the outer shell; defrosting mechanism, its setting is on the top of shell body, defrosting mechanism about two sets of settings of the vertical central line bilateral symmetry of shell body, this air-cooled heat pump set defrosting mechanism adopts neotype structural design, blow in air-cooled heat pump set through defrosting mechanism with the air in the external world, and heat the air when blowing in the air, thereby the temperature of effectual increase air-cooled heat pump set condenser pipe, thereby reach the purpose to the air-cooled heat pump set defrosting, and can filter the hot-air when blowing in hot-blast, prevent to increase the speed of air-cooled heat pump set laying dust.
Description
Technical Field
The utility model relates to the technical field of automatic welding devices, in particular to a defrosting mechanism of an air-cooled heat pump unit.
Background
The air-cooled heat pump water chiller is used as a cold and heat source of a central air-conditioning system, and is widely used due to the advantages of refrigerating in summer, utilizing outdoor air as a low-level heat source for heating in winter, saving energy, being free from installing a cooling tower and the like. However, when the outside air temperature is lower in winter, the temperature of a refrigerant pipe in the air side heat exchanger is lower than the outside air temperature, condensed water is easy to separate out and frosted in the outside low-temperature environment, and the heating capacity of the air-cooled heat pump water chiller is reduced.
The existing air-cooled heat pump water chiller usually carries out defrosting by driving a refrigerant with relatively high temperature through a wind side heat exchanger pipeline which is easy to frost in a reverse circulation mode; by adopting a defrosting mode in the related technology, according to the difference of the external temperature, the time for driving the air-cooled heat pump water chiller to reversely circulate for defrosting and the defrosting effect are difficult to control and guarantee, so that the energy consumed by defrosting is high, and the operation and use cost is high.
Therefore, it is necessary to design a defrosting mechanism for an air-cooled heat pump unit to increase the defrosting effect of the air-cooled heat pump unit by blowing hot air into the air-cooled heat pump unit through peripheral equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a defrosting mechanism of an air-cooled heat pump unit, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an air-cooled heat pump unit defrosting mechanism, comprising:
the device comprises an outer shell, a front end cover and a rear end cover, wherein the outer shell mainly plays a role in mounting and protecting the device, side ventilation nets are symmetrically arranged on the left side and the right side of the outer shell, and a positive end ventilation net is arranged on the front side of the outer shell;
the air-cooled heat pump unit is arranged inside the outer shell;
and the defrosting mechanisms are arranged at the top end of the outer shell and are arranged in a bilaterally symmetrical mode relative to the vertical center line of the outer shell.
Preferably, the outer case further comprises:
and the touch panel is arranged on the front end inclined plane of the outer shell and is mainly used for controlling the defrosting mechanism.
Preferably, the defrosting mechanism further comprises:
the primary channel is arranged at the top end of the outer shell, and a communication structure is formed between the primary channel and the outer shell;
the heating net disc is arranged on the inner side of the top end of the primary channel, and the heating net disc is electrically connected with the touch panel;
the secondary channel is arranged at the upper end of the heating net disc, a communicating structure is formed between the secondary channel and the primary channel, and threads are arranged on the outer surface of the top end of the secondary channel;
the dustproof shell is arranged at the top end of the secondary channel, and the secondary channel is in threaded connection with the dustproof shell.
Preferably, the primary channel further comprises:
the first flange plate is arranged on the outer wall of the upper end of the primary channel;
the air inlet fan is arranged on the inner side of the primary channel, and the air inlet fan is electrically connected with the touch panel;
the blowing pipe is arranged on the inner side of the top end of the outer shell and connected to the lower end of the primary channel, and the air outlet of the lower end of the blowing pipe is opposite to the air-cooled heat pump unit.
Preferably, the secondary channel further comprises:
the second flange plate is fixedly arranged on the outer side of the heating net plate;
the third flange plate is arranged on the outer wall of the bottom end of the secondary channel;
and the bolts penetrate through the inner sides of the first flange plate, the second flange plate and the third flange plate and are mainly used for installing and fixing the flange plates.
Preferably, the dust-proof housing further comprises:
the ventilation hole penetrates through the inner side of the top end of the dustproof shell;
a filter screen disc disposed inside the dust-proof housing;
and the drying screen disc is arranged on the inner side of the dustproof shell, and the drying screen disc is arranged at the lower end of the filter screen disc.
Compared with the prior art, the utility model has the beneficial effects that: the defrosting mechanism of the air-cooled heat pump unit adopts a novel structural design, blows external air into the air-cooled heat pump unit through the defrosting mechanism, and heats the air while blowing the air, so that the temperature of a condenser pipe of the air-cooled heat pump unit is effectively increased, the aim of defrosting the air-cooled heat pump unit is fulfilled, hot air can be filtered while blowing hot air, and the dust accumulation speed of the air-cooled heat pump unit is prevented from being increased;
1. when the defrosting mechanism sucks in outside air, the air can be firstly filtered through the filter screen disc in the dustproof shell, so that the cleanliness of the air is improved, dust brought in is prevented from being deposited on the air-cooled heat pump unit, after the air is filtered, the air can be dried through the drying screen disc, so that the moisture in the air is reduced, after the air is blown into the shell, the moisture in the air is prevented from being condensed on the air-cooled heat pump unit again after the temperature is reduced, and the protection capability of the air-cooled heat pump unit is improved;
2. and can make things convenient for one-level passageway and heating screen dish and second grade passageway to dismantle and install through first ring flange and second ring flange and third ring flange, conveniently maintain and maintain the internal installation, improve the flexibility that the device used, and through the threaded connection between dust cover and the second grade passageway, conveniently dismantle dust cover from the second grade passageway, convenient timely change filter screen dish and dry screen dish, improve the filter capacity and the drying capacity of device.
Drawings
FIG. 1 is a schematic isometric view of the present invention;
FIG. 2 is a front cross-sectional structural view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1. an outer housing; 2. a side ventilation net; 3. a positive end ventilation network; 4. an air-cooled heat pump unit; 5. a touch panel; 6, a defrosting mechanism; 7. a primary channel; 8. a first flange plate; 9. heating the net disc; 10. a second flange plate; 11. a secondary channel; 12. a third flange plate; 13. a bolt; 14. a dust-proof housing; 15. a vent hole; 16. a filter screen disc; 17. drying the net disc; 18. a blowpipe; 19. an air supply fan.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a defrosting mechanism of an air-cooled heat pump unit comprises: the device comprises an outer shell 1, side ventilation nets 2 and a positive end ventilation net 3, wherein the outer shell 1 mainly plays a role in installation and protection of the device, the left side and the right side of the outer shell 1 are symmetrically provided with the side ventilation nets 2, and the front side of the outer shell 1 is provided with the positive end ventilation net 3; an air-cooled heat pump unit 4 installed inside the outer casing 1; the outer case 1 further includes: the touch panel 5 is arranged on the front end inclined plane of the outer shell 1, the touch panel 5 is mainly used for controlling the defrosting mechanism 6, the defrosting mechanism of the air-cooled heat pump unit adopts a novel structural design, outside air is blown into the air-cooled heat pump unit 4 through the defrosting mechanism 6, and the air is heated while being blown in, so that the temperature of a condenser pipe of the air-cooled heat pump unit 4 is effectively increased, the aim of defrosting the air-cooled heat pump unit 4 is fulfilled, hot air can be filtered while hot air is blown in, and the dust accumulation speed of the air-cooled heat pump unit 4 is prevented from being increased;
a defrosting mechanism of an air-cooled heat pump unit comprises: defrosting mechanism 6, it sets up on the top of shell body 1, and defrosting mechanism 6 is two sets of settings about the vertical central line bilateral symmetry of shell body 1, and defrosting mechanism 6 still includes: the primary channel 7 is arranged at the top end of the outer shell 1, and a communication structure is formed between the primary channel 7 and the outer shell 1; the heating net disc 9 is installed on the inner side of the top end of the primary channel 7, and the heating net disc 9 is electrically connected with the touch panel 5; the secondary channel 11 is arranged at the upper end of the heating net disc 9, a communicating structure is formed between the secondary channel 11 and the primary channel 7, and the outer surface of the top end of the secondary channel 11 is provided with threads; the dustproof shell 14 is arranged at the top end of the secondary channel 11, the secondary channel 11 is in threaded connection with the dustproof shell 14, and the primary channel 7 further comprises a first flange plate 8 which is arranged on the outer wall of the upper end of the primary channel 7; an air supply fan 19 installed inside the primary channel 7, wherein the air supply fan 19 is electrically connected with the touch panel 5; blowpipe 18, it sets up inboard at the top of shell body 1, and blowpipe 18 is connected at the lower extreme of one-level passageway 7, and the lower extreme air outlet of blowpipe 18 is just to air-cooled heat pump set 4, and second grade passageway 11 is still including: the second flange plate 10 is fixedly arranged on the outer side of the heating net plate 9; a third flange plate 12 installed on the outer wall of the bottom end of the secondary channel 11; the bolt 13, it runs through in the inboard of first ring flange 8 and second ring flange 10 and third ring flange 12, and bolt 13 mainly used installs fixed ring flange, and dust cover 14 still includes: a vent hole 15 penetrating the inner side of the top end of the dust-proof case 14; a filter disk 16 disposed inside the dust-proof housing 14; drying net dish 17, it sets up the inboard at dust cover 14, the lower extreme at filter net dish 16 is installed to drying net dish 17, in defrosting mechanism 6 with external air intake, can filter the air at first through the inside filter net dish 16 of dust cover 14, thereby increase the cleanliness factor of air, prevent to bring into the dust deposit on air-cooled heat pump set 4, after filtering, can also dry the air through drying net dish 17, thereby reduce the moisture in the air, prevent after blowing in the shell body 1 with the air that moisture in the air condenses on air-cooled heat pump set 4 once more after the temperature reduces, increase the protective capacities to air-cooled heat pump set 4.
The working principle is as follows: when the device is used, firstly, as shown in fig. 1-4, when the weather temperature is low, the outer wall of the refrigerant pipe of the air-cooled heat pump unit 4 is easy to freeze, firstly, the air inlet fan 19 in the primary channel 7 is started to start up by operating the touch panel 5, then, the outside air is sucked into the defrosting mechanism 6 through the air vent 15 of the dustproof shell 14, then, impurities in the air are filtered through the filter screen disc 16, then, the air is dried through the drying screen disc 17, then, the air enters the heating screen disc 9 through the secondary channel 11 to be heated, then, the heated air is sucked into the primary channel 7 and is blown into the air-cooled heat pump unit 4 through the air blowing pipe 18 to carry out defrosting operation, then, the air blown into the outer shell 1 can be discharged to the outer shell 1 through the side ventilation net 2 and the positive ventilation net 3 to carry out air circulation, after the defrosting mechanism is used, the dust-proof shell 14 can be unscrewed to replace the filter screen disc 16 and the drying screen disc 17, and the bolts 13 on the first flange plate 8, the second flange plate 10 and the third flange plate 12 can be detached to repair and maintain the device, so that the operation process of the defrosting mechanism of the air-cooled heat pump unit is completed.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an air-cooled heat pump set defrosting mechanism which characterized in that includes:
the device comprises an outer shell (1) mainly playing a role in mounting and protecting the device, wherein side ventilation nets (2) are symmetrically arranged on the left side and the right side of the outer shell (1), and a positive end ventilation net (3) is arranged on the front side of the outer shell (1);
an air-cooled heat pump unit (4) installed inside the outer shell (1);
the defrosting mechanism (6) is arranged at the top end of the outer shell (1), and the defrosting mechanism (6) is arranged in two groups in a left-right symmetrical mode relative to the vertical center line of the outer shell (1).
2. The defrosting mechanism of an air-cooled heat pump unit according to claim 1, wherein the outer casing (1) further comprises:
the defrosting device comprises a touch panel (5) arranged on the front end inclined plane of the outer shell (1), wherein the touch panel (5) is mainly used for controlling a defrosting mechanism (6).
3. The defrosting mechanism of an air-cooled heat pump unit according to claim 2, wherein the defrosting mechanism (6) further comprises:
the primary channel (7) is arranged at the top end of the outer shell (1), and a communication structure is formed between the primary channel (7) and the outer shell (1);
the heating net disc (9) is arranged on the inner side of the top end of the primary channel (7), and the heating net disc (9) is electrically connected with the touch panel (5);
the secondary channel (11) is arranged at the upper end of the heating net disc (9), a communication structure is formed between the secondary channel (11) and the primary channel (7), and threads are arranged on the outer surface of the top end of the secondary channel (11);
the dustproof shell (14) is installed at the top end of the secondary channel (11), and the secondary channel (11) is in threaded connection with the dustproof shell (14).
4. The defrosting mechanism of an air-cooled heat pump unit according to claim 3, wherein the primary channel (7) further comprises:
the first flange plate (8) is arranged on the outer wall of the upper end of the primary channel (7);
the air supply fan (19) is arranged on the inner side of the primary channel (7), and the air supply fan (19) is electrically connected with the touch panel (5);
the blowing pipe (18) is arranged on the inner side of the top end of the outer shell (1), the blowing pipe (18) is connected to the lower end of the primary channel (7), and the air outlet of the lower end of the blowing pipe (18) is opposite to the air-cooled heat pump unit (4).
5. The defrosting mechanism of an air-cooled heat pump unit according to claim 4, wherein the secondary channel (11) further comprises:
the second flange plate (10) is fixedly arranged on the outer side of the heating net plate (9);
a third flange plate (12) which is arranged on the outer wall of the bottom end of the secondary channel (11);
and the bolts (13) penetrate through the inner sides of the first flange plate (8), the second flange plate (10) and the third flange plate (12), and the bolts (13) are mainly used for installing and fixing the flange plates.
6. The defrosting mechanism of an air-cooled heat pump unit according to claim 3, wherein the dust-proof housing (14) further comprises:
a ventilation hole (15) which penetrates the inner side of the top end of the dustproof shell (14);
a filter screen disc (16) disposed inside the dust enclosure (14);
a drying mesh tray (17) disposed inside the dust-proof housing (14), the drying mesh tray (17) being installed at a lower end of the filter mesh tray (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075396.0U CN216977235U (en) | 2021-12-09 | 2021-12-09 | Defrosting mechanism of air-cooled heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075396.0U CN216977235U (en) | 2021-12-09 | 2021-12-09 | Defrosting mechanism of air-cooled heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216977235U true CN216977235U (en) | 2022-07-15 |
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ID=82345503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123075396.0U Active CN216977235U (en) | 2021-12-09 | 2021-12-09 | Defrosting mechanism of air-cooled heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216977235U (en) |
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2021
- 2021-12-09 CN CN202123075396.0U patent/CN216977235U/en active Active
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