CN219589055U - Heat pump non-stop defrosting device - Google Patents
Heat pump non-stop defrosting device Download PDFInfo
- Publication number
- CN219589055U CN219589055U CN202320542912.6U CN202320542912U CN219589055U CN 219589055 U CN219589055 U CN 219589055U CN 202320542912 U CN202320542912 U CN 202320542912U CN 219589055 U CN219589055 U CN 219589055U
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- heat exchanger
- indoor heat
- utility
- model
- movable baffle
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Abstract
The utility model discloses a heat pump non-stop defrosting device which comprises a first indoor heat exchanger, a second indoor heat exchanger, a cross-flow fan and an electric heating module, wherein the first indoor heat exchanger is connected with two ends of a refrigerant pipeline of the second indoor heat exchanger through a first electromagnetic valve and a second electromagnetic valve respectively at two ends of the refrigerant pipeline, the cross-flow fan is positioned at air outlets of the first indoor heat exchanger and the second indoor heat exchanger, and a movable baffle is arranged at the air outlet of the first indoor heat exchanger. According to the utility model, a structure of combining the first indoor heat exchanger and the second indoor heat exchanger is adopted, and during heating, the refrigerant passes through the first indoor heat exchanger and the second indoor heat exchanger simultaneously, so that synchronous heating is realized, and during defrosting and refrigerating, the air entering the room is heated through the electric heating module, so that defrosting without stopping is realized.
Description
Technical Field
The utility model relates to a heat pump non-stop defrosting device.
Background
At present, when a household air conditioner heats and defrosts, the air conditioner is usually switched to a refrigeration mode circulation, an indoor cross flow fan stops running, heat cannot be output to an indoor environment during the defrostation, and meanwhile, the indoor environment temperature is reduced due to the fact that the indoor machine is cooled and runs, so that the indoor environment temperature fluctuates, and the heating comfort is affected.
Disclosure of Invention
Aiming at the problems, the utility model provides a heat pump non-stop defrosting device, which effectively solves the problems pointed out in the background technology.
The technical scheme adopted by the utility model is as follows:
the utility model provides a heat pump does not shut down defrosting device, includes first indoor heat exchanger, second indoor heat exchanger, cross flow fan and electrical heating module, first indoor heat exchanger link to each other through the both ends of the refrigerant pipeline of first solenoid valve and second indoor heat exchanger respectively at the both ends of refrigerant pipeline, cross flow fan be located the air outlet of first indoor heat exchanger and second indoor heat exchanger, the air outlet of first indoor heat exchanger is equipped with movable baffle.
Preferably, the movable baffle comprises a first movable baffle and a second movable baffle.
When defrosting, the first indoor heat exchanger is isolated from the cross-flow fan through the first movable baffle plate and the second movable baffle plate, so that cold produced by refrigeration is prevented from entering a room.
Preferably, the electric heating module is located between the second indoor heat exchanger and the cross-flow fan.
An electric heating module is arranged between the second indoor heat exchanger and the cross-flow fan, and heat generated by the electric heating module is utilized to heat air blown into the room during defrosting, so that the great reduction of indoor temperature during defrosting is avoided, and the heating comfort is improved.
According to the utility model, a structure of combining the first indoor heat exchanger and the second indoor heat exchanger is adopted, during heating, the refrigerant passes through the first indoor heat exchanger and the second indoor heat exchanger at the same time, synchronous heating is realized, during defrosting and refrigerating, the refrigerant stops flowing into the second indoor heat exchanger by closing the first electromagnetic valve and the second electromagnetic valve, and the first indoor heat exchanger is isolated by the first movable baffle and the second movable baffle, so that cold produced by refrigeration is prevented from entering a room, meanwhile, air entering the room is heated by the electric heating module, the room temperature is prevented from being greatly reduced, the heating operation efficiency is improved, defrosting is completed in a non-stop state, thereby increasing the equipment energy efficiency and solving the problem that the indoor environment temperature fluctuation influences the heating comfort.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the utility model in defrosting;
fig. 3 is a schematic circuit diagram of the present utility model.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
Furthermore, in the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices 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 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The utility model will now be described in further detail with reference to the accompanying drawings by means of specific examples.
As shown in fig. 1-3, a heat pump non-stop defrosting device comprises a first indoor heat exchanger 1, a second indoor heat exchanger 2, a cross flow fan 3 and an electric heating module 4, wherein the two ends of a refrigerant pipeline of the first indoor heat exchanger 1 are respectively connected with the two ends of a refrigerant pipeline of the second indoor heat exchanger 2 through a first electromagnetic valve 5 and a second electromagnetic valve 6, the cross flow fan 3 is positioned at air outlets of the first indoor heat exchanger 1 and the second indoor heat exchanger 2, and a movable baffle is arranged at the air outlet of the first indoor heat exchanger 1.
The movable baffle comprises a first movable baffle 7 and a second movable baffle 8, and the first indoor heat exchanger 1 is isolated from the cross-flow fan 3 through the first movable baffle 7 and the second movable baffle 8, so that cold generated by the first indoor heat exchanger 1 during refrigeration is prevented from entering a room.
The electric heating module 4 is positioned between the second indoor heat exchanger 2 and the cross-flow fan 3.
The number of the second indoor heat exchangers 2 used in the present utility model may be plural, for example, two.
The working principle of the utility model is as follows:
when heating is performed normally, the first electromagnetic valve 5 and the second electromagnetic valve 6 are both in an open state, the first movable baffle 7 and the second movable baffle 8 do not seal the air outlet of the first indoor heat exchanger 1, and the first indoor heat exchanger 1 and the second indoor heat exchanger 2 perform heating simultaneously.
When a defrosting instruction is received to defrost, the first electromagnetic valve 5 and the second electromagnetic valve 6 are controlled to be closed, so that the refrigerant is prevented from flowing into the second indoor heat exchanger 2, at the moment, the first indoor heat exchanger 1 is in refrigeration work, the second indoor heat exchanger 2 is not in work, and meanwhile, the first movable baffle 7 and the second movable baffle 8 are controlled to seal the air outlet of the first indoor heat exchanger 1, and the cold is prevented from entering a room.
Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.
Claims (3)
1. The utility model provides a heat pump does not shut down defrosting device, its characterized in that includes first indoor heat exchanger (1), second indoor heat exchanger (2), cross flow fan (3) and electrical heating module (4), first indoor heat exchanger (1) link to each other through the both ends of the refrigerant pipeline of first solenoid valve (5) and second solenoid valve (6) with second indoor heat exchanger (2) respectively at the both ends of refrigerant pipeline, cross flow fan (3) be located the air outlet of first indoor heat exchanger (1) and second indoor heat exchanger (2), the air outlet of first indoor heat exchanger (1) is equipped with movable baffle.
2. A heat pump non-stop defrosting device according to claim 1, characterized in that the movable baffles comprise a first movable baffle (7) and a second movable baffle (8).
3. A heat pump non-stop defrosting device according to claim 1, characterized in that the electric heating module (4) is located between the second indoor heat exchanger (2) and the cross-flow fan (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320542912.6U CN219589055U (en) | 2023-03-20 | 2023-03-20 | Heat pump non-stop defrosting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320542912.6U CN219589055U (en) | 2023-03-20 | 2023-03-20 | Heat pump non-stop defrosting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589055U true CN219589055U (en) | 2023-08-25 |
Family
ID=87692288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320542912.6U Active CN219589055U (en) | 2023-03-20 | 2023-03-20 | Heat pump non-stop defrosting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589055U (en) |
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2023
- 2023-03-20 CN CN202320542912.6U patent/CN219589055U/en active Active
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