CN214249880U - Air condensing units and air conditioner - Google Patents
Air condensing units and air conditioner Download PDFInfo
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- CN214249880U CN214249880U CN202023214406.XU CN202023214406U CN214249880U CN 214249880 U CN214249880 U CN 214249880U CN 202023214406 U CN202023214406 U CN 202023214406U CN 214249880 U CN214249880 U CN 214249880U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- 238000010257 thawing Methods 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an air conditioning technology field discloses an air condensing units and air conditioner, and wherein air condensing units includes fan subassembly and condenser, the fan subassembly with be equipped with heating element between the condenser, heating element is used for starting when needs defrost, the fan subassembly is used for orientation when needs defrost the condenser is bloied. The utility model provides a pair of air condensing units and air conditioner through set up heating element between fan subassembly and condenser and blow towards the condenser through the fan subassembly, can blow hot-blast realization quick defrosting to the condenser when needs defrosting, and need not switch into the refrigeration mode among the defrosting process, also need not shut down, can fine keep the air conditioner to continue to heat the operation to improve and heat efficiency, guarantee to heat the effect.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to an air condensing units and air conditioner.
Background
When the air conditioner heats, low-temperature air flows through a condenser of an air conditioner outdoor unit to exchange heat, when the outdoor temperature is low, water vapor in the air can be separated out and frozen into frost on the surface of the condenser, so that a frost layer can be formed, the frost layer on the condenser is difficult to exchange heat, the heating effect of the air conditioner can be reduced, and therefore the air conditioner generally melts the frost layer through periodic defrosting, and the purpose of improving the heating effect is achieved.
Defrosting of an air conditioner generally melts a frost layer by switching to a cooling mode. When the air conditioner heats and operates for a certain time, the frost layer becomes thicker and thicker, the defrosting condition is met, and the air conditioner starts a defrosting mode and is switched to refrigeration. At this time, the heat exchanger of the outdoor unit acts as a condenser, and the frost layer on the condenser is melted after the high-temperature gas discharged by the compressor enters. After a period of time, the frost layer is melted completely, when the exit condition is met, the defrosting is exited, the heating mode is entered again, and the defrosting is entered again after the next frosting, wherein the elapsed time is called a defrosting period. However, when the air conditioner is defrosting, the indoor side of the air conditioner does not generate heat and also consumes indoor heat, and the indoor unit is in a closed state and does not heat during defrosting, so that the heating effect of the air conditioner is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air condensing units and air conditioner for among the solution prior art scheme, under cold external condition, the air condensing units condenser freezes frosting easily at the during operation, makes the air conditioner need protect to shut down, leads to the problem of heating inefficiency.
The utility model provides an air condensing units, including fan subassembly and condenser, the fan subassembly with be equipped with heating element between the condenser, heating element is used for starting when needs defrost, the fan subassembly is used for orientation when needs defrost the condenser is bloied.
According to the air conditioner outdoor unit provided by the utility model, the condenser comprises a main body section and a side section, wherein the main body section is vertical to the axial direction of the fan component; the heating assembly includes a heating plate disposed parallel to the main body section.
According to the utility model provides an air condensing units, it has a plurality of water conservancy diversion openings to distribute on the hot plate.
According to the utility model provides an air condensing units, the hot plate is close to the side bending type of other side section is extended and is formed the bending segment, the bending segment with the side section corresponds.
According to the utility model provides an air condensing units, the hot plate with interval between the condenser is 5-10 cm.
According to the utility model provides an air condensing units, heating element with the fan subassembly links to each other fixedly.
According to the utility model provides an outdoor unit of air conditioner, the fan subassembly includes axial fan and fan motor, fan motor is located axial fan with between the condenser, fan motor's periphery is equipped with the shell, heating element connect in the shell.
According to the utility model provides an air condensing units, heating element pass through the wire connect in the electric cabinet of fan subassembly.
According to the utility model provides an air condensing units, the surface of condenser is equipped with detecting element, detecting element is used for the monitoring to judge the time that needs the defrosting.
The utility model also provides an air conditioner, including above-mentioned air condensing units.
The utility model provides a pair of air condensing units and air conditioner through set up heating element between fan subassembly and condenser and blow towards the condenser through the fan subassembly, can blow hot-blast realization quick defrosting to the condenser when needs defrosting, and need not switch into the refrigeration mode among the defrosting process, also need not shut down, can fine keep the air conditioner to continue to heat the operation to improve and heat efficiency, guarantee to heat the effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall schematic view of a heating assembly arrangement provided by the present invention;
FIG. 2 is a schematic side view of a heating assembly arrangement provided by the present invention;
fig. 3 is another schematic view of the heating assembly provided by the present invention.
Reference numerals:
1. a fan assembly; 11. an axial flow fan; 12. a housing; 21. a main body section; 22. a lateral section; 3. heating plates; 31. a flow guide opening; 32. and (6) bending the section.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following describes an outdoor unit of an air conditioner and an air conditioner according to the present invention with reference to fig. 1 to 3.
Referring to fig. 1, the present embodiment provides an outdoor unit of an air conditioner including a fan assembly 1 and a condenser. Be equipped with heating element between fan subassembly 1 and the condenser, heating element is used for starting when needs defrost, and fan subassembly 1 is used for blowing towards the condenser when needs defrost. When the air conditioner outdoor unit heats the condenser and frosts and freezes under the cold condition, the heating assembly is started to heat, and meanwhile, the rotation direction of the fan assembly 1 is adjusted to enable the fan assembly 1 to blow air towards the condenser. Because heating element establishes between fan subassembly 1 and condenser to blowing of fan subassembly 1 can flow through heating element and become to blow to the condenser after hot-blast, and the condenser both received hot-blast convection heat transfer, received heating element's radiation heat transfer again. The heating assembly is arranged between the fan assembly 1 and the condenser, so that the fan assembly 1 can be better and more directly blown to heat, and the heat of hot air is ensured. The frost or ice on the surface of the condenser can be melted by the heat of the hot air, the heat exchange with the surface of the condenser can be improved by the flow of the hot air, and the melting of the frost or ice on the surface of the condenser is accelerated, so that the defrosting can be better realized.
The embodiment provides a pair of air condensing units, through set up heating element and blow towards the condenser through fan subassembly 1 between fan subassembly 1 and condenser, can blow hot-blast realization quick defrosting to the condenser when needs defrosting, and need not switch into the refrigeration mode among the defrosting process, also need not shut down, can fine keep the air conditioner to continue to heat the operation to improve and heat efficiency, guarantee to heat the effect.
On the basis of the above embodiment, further, referring to fig. 1, the condenser includes a main section 21 and a side section 22, the main section 21 is perpendicular to the axial direction of the fan assembly 1; the heating assembly comprises a heating plate 3 arranged in parallel with the body section 21. The main part of condenser section 21 for the heat transfer sets up hot plate 3 and main part section 21 parallel arrangement, and the heat that hot plate 3 produced can cover the main part of condenser, is favorable to the better distribution of realization heat on the condenser to better realization defrosting. Set up heating element and be hot plate 3, be convenient for fixed the setting, and simple structure, heating convenient operation. The heating plate 3 is connected with a power supply through a lead wire, so that heating can be realized.
On the basis of the above embodiment, further, a plurality of flow guide openings 31 are distributed on the heating plate 3. Namely, the heating plate 3 is a hollow structure. Make blowing of fan subassembly 1 can directly pass hot plate 3 through water conservancy diversion opening 31, both can realize better heating of blowing to fan subassembly 1, improve hot-blast heat of carrying, can make hot-blast direct blowing to the condenser again, can guarantee to blow to the hot-blast amount of wind of condenser, guarantee the defrosting effect. The water conservancy diversion opening 31 can play the water conservancy diversion effect simultaneously, can make fan subassembly 1 blow through water conservancy diversion opening 31 with the axial direction of perpendicular to condenser heat exchange tube blow to the condenser, be favorable to strengthening to flow, improve heat exchange efficiency.
Further, the flow guiding opening 31 may be a circular hole, a square hole, or any other regular or irregular shape, and is not limited specifically. The flow guide openings 31 are regularly or irregularly distributed on the heating plate 3, without limitation. For example, referring to fig. 1, the flow guide openings 31 may be distributed in an array on the heating plate 3. The flow guide openings 31 can be distributed at various positions of the heating plate 3, so that the air blowing throughput of the fan assembly 1 is fully improved.
Further, the heating plate 3 may be a square plate, a circular plate, or any other regular or irregular shape, and is not limited.
On the basis of the above embodiment, further referring to fig. 3, the side of the heating plate 3 near the side section 22 is bent and extended to form a bent section 32, and the bent section 32 corresponds to the side section 22. I.e. the bent section 32 is arranged opposite the side section 22 of the condenser. So that the blowing air of the fan assembly 1 flows through the bent section 32 and flows to the side section 22 of the condenser after being heated. The side edge of the heating plate 3 is connected with the bending section 32, so that the heat exchange of the whole range of the condenser can be realized, and the defrosting effect of each part of the condenser is ensured.
Further, the bending section 32 and the heating plate 3 may be an integral connecting structure, which is convenient for fixing. The bending section 32 is also provided with a flow guide opening 31.
On the basis of the above embodiment, further, with reference to fig. 2, the distance between the heating plate 3 and the condenser is 5-10 cm. The distance between the heating plate 3 and the condenser is too small, so that the flowing space on the surface of the condenser is small, and the heat exchange of the condenser is influenced; too large a distance would impair the wind direction and the heat carried by the fan assembly 1. This interval sets up rationally, both can guarantee the flow space on condenser surface, guarantees the heat transfer of condenser, can guarantee the flow direction and the heat that the fan bloied again to realize better defrosting effect.
On the basis of the above embodiment, further, referring to fig. 2 and 3, the heating assembly is fixedly connected with the fan assembly 1. The heating assembly is connected and fixed through the fan assembly 1, so that the heating assembly can be conveniently fixed, and the influence on other parts of the outdoor unit is reduced; meanwhile, the heating assembly and the fan assembly 1 can be integrated, and the heat exchange between the blowing of the fan assembly 1 and the heating assembly is guaranteed.
On the basis of the above embodiment, further, referring to fig. 2 and 3, the fan assembly 1 includes an axial flow fan 11 and a fan motor, the fan motor is located between the axial flow fan 11 and the condenser, a housing 12 is provided on the periphery of the fan motor, and the heating assembly is connected to the housing 12. The heating component can be well fixed.
Further, the heating assembly may be provided with a connection portion, through which the connection portion is screwed with the housing 12 of the fan motor. Or the heating assembly may be screwed to the housing 12 of the fan motor. The specific connection structure is not limited. The fan assembly 1 can be fixedly connected with the outdoor unit casing through a bracket.
Further, the heating element may also be fixed by the outdoor unit casing, which is not limited specifically.
On the basis of the above embodiment, further, the heating assembly is connected to the electric cabinet of the fan assembly 1 through a wire. The operation of the heating assembly and the fan assembly 1 is controlled and adjusted through the electric cabinet.
On the basis of the above embodiment, further, the surface of the condenser is provided with a detection element for monitoring the time for determining that defrosting is required. Specifically, the detection element may be a temperature sensor for monitoring the temperature of the surface of the condenser and determining the time for which defrosting is required when the temperature of the surface of the condenser is monitored to be lower than a first preset temperature. The temperature sensor is also used for releasing the defrosting operation and recovering the normal operation of the air conditioner when the temperature of the surface of the condenser is monitored to be higher than a second preset temperature. The first predetermined temperature may be-5-0 ℃. The second predetermined temperature may be 5-10 ℃.
Further, the detection element can be a distance sensor, and the distance sensor is used for monitoring the frosted thickness of the surface of the condenser and judging the time needing defrosting when the thickness of the surface of the condenser is monitored to be higher than the preset thickness. The detection element can also be an infrared sensor and is used for identifying and judging whether frost exists on the surface of the condenser. The specific form of the detection element is not limited, so as to achieve the purpose of judging whether defrosting is needed.
On the basis of the foregoing embodiments, further, the present embodiment provides an air conditioner including the outdoor unit of the air conditioner described in any of the foregoing embodiments.
On the basis of the above embodiment, further, based on the prior art, under the cold external condition, the condenser of the outdoor unit of the air conditioner is easy to freeze and frost during operation, so that the air conditioner is easy to be protected and shut down, and the heating efficiency of the outdoor unit of the air conditioner is low. The outdoor unit of the air conditioner provided by this embodiment includes an axial fan 11, a fan motor, an electric heating panel network, a condenser, an electric control system, and the like. When the outdoor unit of the air conditioner heats the condenser to frost and freeze in cold conditions, the electric control system controls the motor of the axial flow fan 11 to reversely blow air to the condenser, meanwhile, the electric heating is started, and reversely-rotating cold air is changed into hot air to blow to the condenser after passing through the electric heating plate network, so that the defrosting and the deicing of the condenser are realized. After the defrosting and the deicing are finished, the axial flow fan 11 rotates forward again to normally heat.
This embodiment is through controlling axial fan 11 positive and negative rotation, and the condenser frosting freezes to influence when heating and reverses, and cold wind becomes hot-blast blowing to the condenser through the electrical heating reversal, realizes the function of defrosting and deicing. The embodiment realizes the automatic defrosting function of the condenser of the outdoor unit of the air conditioner under the cold condition, avoids automatic shutdown protection and improves the heating efficiency of the air conditioner.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an air condensing units, includes fan subassembly and condenser, its characterized in that, the fan subassembly with be equipped with heating element between the condenser, heating element is used for starting when needs defrosting, the fan subassembly is used for when needs defrosting towards the condenser is bloied.
2. The outdoor unit of claim 1, wherein the condenser comprises a main body section and a side section, the main body section being perpendicular to an axial direction of the fan assembly; the heating assembly includes a heating plate disposed parallel to the main body section.
3. The outdoor unit of claim 2, wherein the heating panel has a plurality of guide openings formed therein.
4. The outdoor unit of claim 2, wherein the heating plate is bent and extended at a side thereof adjacent to the side section to form a bent section, and the bent section corresponds to the side section.
5. The outdoor unit of any one of claims 2 to 4, wherein a distance between the heating panel and the condenser is 5-10 cm.
6. The outdoor unit of any one of claims 1 to 4, wherein the heating unit is fixedly coupled to the blower unit.
7. The outdoor unit of claim 6, wherein the fan assembly comprises an axial fan and a fan motor, the fan motor is disposed between the axial fan and the condenser, a casing is disposed around the fan motor, and the heating assembly is coupled to the casing.
8. The outdoor unit of any one of claims 1 to 4, wherein the heating unit is connected to the electric cabinet of the blower unit by a wire.
9. The outdoor unit of any one of claims 1 to 4, wherein a detection member is provided on a surface of the condenser, and the detection member is used to monitor a time for determining that defrosting is required.
10. An air conditioner comprising the outdoor unit of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214406.XU CN214249880U (en) | 2020-12-28 | 2020-12-28 | Air condensing units and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214406.XU CN214249880U (en) | 2020-12-28 | 2020-12-28 | Air condensing units and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN214249880U true CN214249880U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023214406.XU Active CN214249880U (en) | 2020-12-28 | 2020-12-28 | Air condensing units and air conditioner |
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| CN (1) | CN214249880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654216A (en) * | 2021-09-22 | 2021-11-16 | 安徽建筑大学 | Air conditioner defrosting and dedusting device and air conditioner defrosting and dedusting method |
| CN114383219A (en) * | 2021-12-27 | 2022-04-22 | 青岛海尔空调器有限总公司 | Method and device for defrosting of air conditioner and air conditioner |
-
2020
- 2020-12-28 CN CN202023214406.XU patent/CN214249880U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654216A (en) * | 2021-09-22 | 2021-11-16 | 安徽建筑大学 | Air conditioner defrosting and dedusting device and air conditioner defrosting and dedusting method |
| CN114383219A (en) * | 2021-12-27 | 2022-04-22 | 青岛海尔空调器有限总公司 | Method and device for defrosting of air conditioner and air conditioner |
| CN114383219B (en) * | 2021-12-27 | 2024-03-19 | 青岛海尔空调器有限总公司 | Method and device for defrosting air conditioner and air conditioner |
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