CN220871186U - Defrosting device of heat pump unit - Google Patents
Defrosting device of heat pump unit Download PDFInfo
- Publication number
- CN220871186U CN220871186U CN202322703512.1U CN202322703512U CN220871186U CN 220871186 U CN220871186 U CN 220871186U CN 202322703512 U CN202322703512 U CN 202322703512U CN 220871186 U CN220871186 U CN 220871186U
- Authority
- CN
- China
- Prior art keywords
- mounting
- heat pump
- pump unit
- heating device
- protection network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010257 thawing Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 14
- 238000005485 electric heating Methods 0.000 claims description 11
- 241000883990 Flabellum Species 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a defrosting device of a heat pump unit, which belongs to the technical field of defrosting of the heat pump unit and comprises a mounting shell, wherein an air heating device is arranged in the mounting shell, a first protective net is arranged on one side of the air heating device in the mounting shell, the first protective net consists of a protective net main body and a mounting plate, the mounting plate is arranged in the protective net main body symmetrically, a flow ventilation fan is arranged on the mounting plate and consists of a fan blade main body and a driving motor, the fan blade main body is arranged on an output shaft of the driving motor, the first protective net is arranged on one side of the air heating device, and the flow fan is arranged on the first protective net, so that the heated air can flow to a heat exchanger rapidly to defrost the heat exchanger, the waste of heat can be reduced, the waste of electric energy is finally reduced, and meanwhile, the efficiency of the heat exchanger is higher.
Description
Technical Field
The utility model relates to the technical field of defrosting of heat pump units, in particular to a defrosting device of a heat pump unit.
Background
The heat pump unit is a device which is driven by mechanical energy and converts a low-temperature heat source into a high-temperature heat source through reverse thermodynamic cycle. The heat pump unit consists of four main components including an evaporator, a compressor, a condenser and a throttle valve. The refrigerant in the unit absorbs heat and evaporates in the evaporator, the refrigerant is compressed by the compressor, the refrigerant with high temperature and high pressure enters the condenser and is emitted out through the radiator, meanwhile, the temperature is reduced due to the pressure reduction of the refrigerant, and the refrigerant is converted back to liquid state and then enters the evaporator through the throttle valve. This forms a thermodynamic process of a repetitive cycle.
The utility model provides a variable frequency air source heat pump unit's defroster, though its heating wire produced heat can be conducted to the heat exchanger surface, defrosting treatment is carried out to the frosting on heat exchanger surface, defroster is independent outside the unit equipment, the switch is convenient, do not influence the normal use of unit in the use, can not influence the availability factor of unit, its heating wire is being close to the horizontal round trip movement of heat exchanger surface one side simultaneously, and then make the heating wire can carry out the all-round even defrosting treatment to the heat exchanger surface, defrosting effect of defroster has been improved, but its heating wire is after heating the air around, the air that is heated by the heating wire can flow everywhere along with the flow of surrounding air, thereby make the part by the air that heats can't effectually flow to the heat exchanger department and defrost the radiator, and then make the heat exchanger defrosting efficiency lower simultaneously, still cause the waste of electric energy easily, consequently, need improve it.
Disclosure of utility model
The utility model mainly aims to provide a defrosting device of a heat pump unit, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a heat pump unit's defroster, includes the installation casing, install air heating device in the installation casing, install a protection network in the installation casing and in one side of air heating device, a protection network comprises protection network main part and mounting panel, the mounting panel has a plurality of and symmetrical mounting in the protection network main part, install the ventilation fan that flows on the mounting panel, the ventilation fan comprises flabellum main part and driving motor, the flabellum main part is installed on driving motor's output shaft, install No. two protection networks in the installation casing and at air heating device's opposite side.
Preferably, the mounting shell is symmetrically provided with mounting through holes.
Preferably, the air heating device is composed of a mounting frame and an electric heating wire, wherein the electric heating wire is fixedly mounted on the inner wall of the mounting frame, and the mounting frame is fixedly mounted on the inner wall of the mounting shell.
Preferably, the protection network main body on the first protection network is of a net structure, a plurality of mounting grooves are symmetrically formed in the protection network main body, a plurality of mounting plates are fixedly mounted in the plurality of mounting grooves respectively, and a plurality of mounting holes are formed in the mounting plates.
Preferably, the fan blade main body on the circulating fan is fixedly connected with the output shaft of the driving motor, the driving motor is fixedly installed at the outer end of the mounting plate, the output shaft of the driving motor inwards penetrates through the mounting hole formed in the mounting plate, and the fan blade main body is located at the inner side of the mounting plate.
Preferably, the second protection net is of a net structure, and the second protection net is fixedly arranged on the inner wall of the installation shell.
Compared with the prior art, the utility model has the following beneficial effects:
Through setting up a protection network in one side of air heating device, set up the circulation fan on a protection network, when the installation, can make air heating device be in between heat pump set's the heat exchanger and the circulation fan, when using, the circulation fan can blow by air heating device heated air to the heat exchanger, avoid by air heating device heated air everywhere to flow, thereby make the flow that heated air homoenergetic is quick to the heat exchanger department defrost the radiator, and then can reduce thermal waste, finally reduce the waste of electric energy, simultaneously can also make the heat exchanger defrosting efficiency higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a split view of the overall structure of the present utility model;
FIG. 3 is a schematic view of an air heating device according to the present utility model;
Fig. 4 is a schematic structural diagram of a first protection net and a circulating fan according to the present utility model.
In the figure: 1. a mounting shell; 2. a first protective net; 3. a circulation fan; 4. an air heating device; 5. a second protective net; 6. a protective net main body; 7. a mounting groove; 8. a mounting plate; 9. a mounting hole; 10. a fan blade body; 11. a driving motor; 12. a mounting frame; 13. an electric heating wire.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a defrosting device of a heat pump unit includes a mounting housing 1, mounting through holes are symmetrically formed in the mounting housing 1, an air heating device 4 is mounted in the mounting housing 1, the air heating device 4 is composed of a mounting frame 12 and an electric heating wire 13, the electric heating wire 13 is fixedly mounted on the inner wall of the mounting frame 12, the mounting frame 12 is fixedly mounted on the inner wall of the mounting housing 1, the air heating device 4 and a driving motor 11 can be electrically connected with a time control switch arranged outside during mounting, and in the using process, the switching time and the interval of the time control switch can be preset according to the external environment temperature and the frosting speed of a heat exchanger, and then the power-on running time of the driving motor 11 and the electric heating wire 13 can be further set.
Referring to fig. 1, 2, 3 and 4, a first protection net 2 is installed in a housing 1 and is installed at one side of an air heating device 4, the first protection net 2 is composed of a protection net main body 6 and a mounting plate 8, the mounting plate 8 is provided with a plurality of symmetrically installed in the protection net main body 6, the protection net main body 6 on the first protection net 2 is of a net structure, a plurality of mounting grooves 7 are symmetrically formed in the protection net main body 6, a plurality of mounting plates 8 are respectively and fixedly installed in the plurality of mounting grooves 7, a mounting hole 9 is formed in each of the plurality of mounting plates 8, a circulating fan 3 is installed on the mounting plate 8, the circulating fan 3 is composed of a fan blade main body 10 and a driving motor 11, the fan blade main body 10 on the circulating fan 3 is fixedly connected with the output shaft of the driving motor 11, the driving motor 11 is fixedly arranged at the outer end of the mounting plate 8, the output shaft of the driving motor 11 inwards penetrates through the mounting hole 9 formed in the mounting plate 8, the fan blade main body 10 is positioned at the inner side of the mounting plate 8, the second protective net 5 is arranged in the mounting shell 1 and at the other side of the air heating device 4, the second protective net 5 is of a net structure, the second protective net 5 is fixedly arranged on the inner wall of the mounting shell 1, the first protective net 2 is arranged at one side of the air heating device 4, the circulating fan 3 is arranged on the first protective net 2, when in installation, the air heating device 4 can be positioned between the heat exchanger and the circulating fan 3 of the heat pump unit, when in use, the circulating fan 3 can blow air heated by the air heating device 4 to the heat exchanger to avoid the air heated by the air heating device 4 from flowing around, therefore, heated air can flow to the heat exchanger rapidly to defrost the radiator, heat waste can be reduced, electric energy waste is finally reduced, and meanwhile, the defrosting efficiency of the heat exchanger is higher.
It should be noted that, the defrosting device of the heat pump unit according to the present utility model is characterized in that when in use, the installation housing 1 is installed and fixed near the heat exchanger of the heat pump unit, and the air heating device 4 is located between the heat exchanger of the heat pump unit and the circulating fan 3, when defrosting the heat exchanger of the heat pump unit, the heat generated by energizing the electric heating wire 13 on the air heating device 4 heats the surrounding air, and at the same time, the operating driving motor 11 drives the fan blade body 10 to rotate, and along with the rotation of the fan blade body 10, it drives the surrounding air to flow, so that the rotating fan blade body 10 blows the air heated by the electric heating wire 13 to the heat exchanger of the heat pump unit, and therefore, the air heated by the electric heating wire 13 can flow to the heat exchanger of the heat pump unit quickly to defrost the heat exchanger of the heat pump unit, and the circulating fan 3 can reduce the waste of the heat, and finally reduce the waste of the electric energy, and simultaneously the defrosting efficiency of the heat exchanger of the heat pump unit is higher.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a heat pump set's defroster, includes installation casing (1), install air heating device (4), its characterized in that in installation casing (1): the utility model discloses a fan, including installation casing (1), air heating device (4), including installation casing (8), mounting panel (8), fan (3) are installed to one side of installing in casing (1) and in air heating device (4) install protection network (2), protection network (2) are by protection network main part (6) and mounting panel (8) are constituteed, install circulation fan (3) on mounting panel (8) by flabellum main part (10) and driving motor (11), flabellum main part (10) are installed on driving motor's (11) output shaft, install second number protection network (5) in installation casing (1) and at air heating device's (4) opposite side.
2. The defrosting apparatus of a heat pump unit according to claim 1, wherein: the mounting shell (1) is symmetrically provided with mounting through holes.
3. The defrosting apparatus of a heat pump unit according to claim 2, wherein: the air heating device (4) consists of a mounting frame (12) and an electric heating wire (13), wherein the electric heating wire (13) is fixedly mounted on the inner wall of the mounting frame (12), and the mounting frame (12) is fixedly mounted on the inner wall of the mounting shell (1).
4. A defrosting apparatus of a heat pump unit according to claim 3, wherein: the protection network is characterized in that a protection network main body (6) on the first protection network (2) is of a net structure, a plurality of mounting grooves (7) are symmetrically formed in the protection network main body (6), a plurality of mounting plates (8) are fixedly mounted in the plurality of mounting grooves (7) respectively, and a plurality of mounting holes (9) are formed in the mounting plates (8).
5. The defrosting apparatus of a heat pump unit as set forth in claim 4, wherein: the fan blade body (10) on the circulating fan (3) is fixedly connected with the output shaft of the driving motor (11), the driving motor (11) is fixedly installed at the outer end of the mounting plate (8), the output shaft of the driving motor (11) inwards penetrates through the mounting hole (9) formed in the mounting plate (8), and the fan blade body (10) is located at the inner side of the mounting plate (8).
6. The defrosting apparatus of a heat pump unit as set forth in claim 5, wherein: the second protective net (5) is of a net structure, and the second protective net (5) is fixedly arranged on the inner wall of the installation shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322703512.1U CN220871186U (en) | 2023-10-09 | 2023-10-09 | Defrosting device of heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322703512.1U CN220871186U (en) | 2023-10-09 | 2023-10-09 | Defrosting device of heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220871186U true CN220871186U (en) | 2024-04-30 |
Family
ID=90807154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322703512.1U Active CN220871186U (en) | 2023-10-09 | 2023-10-09 | Defrosting device of heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220871186U (en) |
-
2023
- 2023-10-09 CN CN202322703512.1U patent/CN220871186U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2811873Y (en) | Heat radiator for air conditioner compressor | |
| CN216356263U (en) | Quick heat dissipation type motor based on air current accuse temperature dehumidification | |
| CN112033081B (en) | Device for assisting electric heating defrosting by utilizing external air of refrigerator and operation method thereof | |
| CN220871186U (en) | Defrosting device of heat pump unit | |
| CN216011193U (en) | Defrosting control device for air conditioner | |
| CN114251821B (en) | Method for improving heat recovery efficiency of air conditioner | |
| CN207279866U (en) | Semiconductor air conditioner | |
| CN211781680U (en) | Temperature control adjusting device of air conditioning refrigerating unit | |
| CN210440264U (en) | Cooling type electric fan with freezing storehouse | |
| CN208090809U (en) | A kind of air conditioner electrical heating and air conditioner | |
| CN218102151U (en) | High-efficient heat dissipation type switch board | |
| CN213395796U (en) | Hot air curtain machine that radiating efficiency is high | |
| CN219199368U (en) | Air-cooled heat pump unit with defrosting function | |
| CN220418020U (en) | Closed air source heat pump | |
| CN213841152U (en) | Safe water chiller | |
| CN220209737U (en) | Box-type substation cooling device | |
| CN219989044U (en) | Electromagnetic heating thermal management system | |
| CN215496847U (en) | Thermal management system and electric automobile | |
| CN212692131U (en) | Warm air blower | |
| CN220321522U (en) | Independent double-air-duct driven suspended ceiling exhaust device with refrigerating and heating functions | |
| CN220103300U (en) | Wall-mounted far infrared high-temperature radiation plate | |
| CN219834724U (en) | Heat radiator capable of rapidly discharging heat in frequency converter | |
| CN220061950U (en) | Energy-saving integrated air conditioner | |
| CN212726198U (en) | Environment-friendly low-voltage switchgear | |
| CN212408945U (en) | Low-environment-temperature heat pump multi-split air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |