CN106969480B - Electric heating assembly and air conditioner with same - Google Patents
Electric heating assembly and air conditioner with same Download PDFInfo
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- CN106969480B CN106969480B CN201710253022.2A CN201710253022A CN106969480B CN 106969480 B CN106969480 B CN 106969480B CN 201710253022 A CN201710253022 A CN 201710253022A CN 106969480 B CN106969480 B CN 106969480B
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- heating
- heat generating
- assemblies
- length
- heating assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Heating Systems (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The application provides an electric heating assembly and an air conditioner with the same. The electric heating assembly comprises a plurality of heating assemblies, the plurality of heating assemblies are arranged on the installation basis at intervals, and the length of at least one heating assembly in the plurality of heating assemblies is different from the length of at least one heating assembly in the rest heating assemblies. A plurality of heating components are arranged at intervals, and the length of at least one heating component is set to be different from the length of the rest at least one heating component. This electrical heating assembly is in carrying out the electrical heating in-process, corresponds each heating element's region and has different heat dissipation, according to the required heat quantity's of heating object size, corresponds the region of this electrical heating assembly different heat dissipation and the required heat quantity's of heating object region setting, this region can be the air outlet department of air conditioner, adopts this electrical heating assembly, can play the purpose of adjusting the temperature of heating object effectively, improves the travelling comfort of air conditioner air-out.
Description
Technical Field
The application relates to the technical field of air conditioning equipment, in particular to an electric heating assembly and an air conditioner with the same.
Background
In the prior art, heating plates of an electric heating assembly of the cabinet air conditioner are heating plates with the same power, and the heating plates with the same power are uniformly arranged in fins of a heat exchanger. Further, the vertical cabinet type air conditioner indoor unit is long in evaporator air outlet and is of a vertical structure, and is influenced by the structure of the air outlet of the air conditioner and the gravity of a refrigerant, even if an electric heating component is arranged, the air outlet temperature of the air conditioner heat outlet is easily uneven, the temperature difference fluctuation of the air outlet temperature of the whole air conditioner is obvious due to the fact that the air outlet temperature of the uppermost end and the lowermost end of the air conditioner is lower, and the air outlet comfort of the air conditioner is poor.
Disclosure of Invention
The application mainly aims to provide an electric heating assembly and an air conditioner with the same, so as to solve the problem of poor air outlet comfortableness of the air conditioner in the prior art.
In order to achieve the above object, according to one aspect of the present application, there is provided an electric heating assembly comprising: the plurality of heating components are arranged on the installation basis at intervals, and the length of at least one heating component in the plurality of heating components is different from the length of at least one heating component in the rest heating components.
Further, each heat generating component comprises one or more heat generating pieces, and the number of the heat generating pieces of at least one heat generating component in the plurality of heat generating components is different from the number of the heat generating pieces of at least one heat generating component in the rest heat generating components.
Further, each heat generating component comprises a plurality of heat generating sheets, and the length of at least one heat generating sheet in the plurality of heat generating sheets is different from the length of the rest heat generating sheets of the heat generating component.
Further, each of the heat generating components includes one or more heat generating fins, and a length of at least one heat generating fin of at least one of the plurality of heat generating components is different from a length of at least one heat generating fin of at least one of the remaining heat generating components.
Further, the heating component comprises a plurality of heating sheets, and the plurality of heating sheets are sequentially arranged side by side along the longitudinal direction of the electric heating component.
Further, the electric heating assembly further includes: the zero power components are a plurality of, and the plurality of heating components and the plurality of zero power components are alternately arranged.
Further, a length of at least one of the plurality of zero power components is different from a length of at least one of the remaining zero power components.
Further, each zero power component includes one or more zero power slices, and the length of the zero power slice of at least one zero power component in the plurality of zero power components is different from the length of the zero power slice of at least one zero power component in the rest of the zero power components.
Further, the zero power piece is a plurality of, and a plurality of zero power pieces set up side by side in proper order along the longitudinal direction of electrical heating assembly.
According to another aspect of the present application, there is provided an air conditioner including an electric heating assembly, the electric heating assembly being the above-described electric heating assembly.
By applying the technical scheme of the application, the electric heating assembly adopts a mode that a plurality of heating assemblies are arranged at intervals, and the length of at least one heating assembly is set to be different from the length of the rest at least one heating assembly. The electric heating assembly is enabled to have different heat dissipation capacities in the process of electric heating, the areas corresponding to the heating assemblies are correspondingly arranged with the areas with different heat dissipation capacities according to the required heating capacities of the heating objects, the areas can be the air outlet of the air conditioner, the purpose of adjusting the temperature of the heating objects can be effectively achieved by adopting the electric heating assembly, and the air outlet comfort of the air conditioner is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of an electric heating assembly according to the present application;
FIG. 2 shows an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 shows a schematic arrangement of an embodiment of an arrangement of an electrical heating assembly according to the application.
Wherein the above figures include the following reference numerals:
10. a heating component; 20. a zero power component; 30. an insulating film; 40. silica gel; 50. a heat sink bar assembly; 60. aluminum tubes.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
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 application. 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.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art, that in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and that identical reference numerals are used to designate identical devices, and thus descriptions thereof will be omitted.
Referring to fig. 1 to 3, an electric heating assembly is provided according to an embodiment of the present application.
Specifically, the number of the heat generating components 10 is plural, the plural heat generating components 10 are arranged on the mounting base at intervals, and the length of at least one heat generating component 10 of the plural heat generating components 10 is different from the length of at least one heat generating component 10 of the remaining heat generating components 10.
In this embodiment, the electric heating assembly employs a plurality of heat generating assemblies arranged at intervals, and the length of at least one heat generating assembly is set in a manner different from the length of the remaining at least one heat generating assembly. The electric heating assembly is enabled to have different heat dissipation capacities in the process of electric heating, the areas corresponding to the heating assemblies are correspondingly arranged with the areas with different heat dissipation capacities according to the required heating capacities of the heating objects, the areas can be the air outlet of the air conditioner, the purpose of adjusting the temperature of the heating objects can be effectively achieved by adopting the electric heating assembly, and the air outlet comfort of the air conditioner is improved. Wherein the mounting base may be an aluminum tube 60.
Each heat generating component 10 includes a plurality of heat generating fins, and at least one of the plurality of heat generating fins has a length different from the lengths of the remaining heat generating fins of the heat generating component 10. The arrangement can change the arrangement length of the heating sheet in the heating assembly 10 according to the specific situation of the arrangement area of the heating assembly 10, thereby effectively improving the use efficiency of the heating assembly 10.
Preferably, in order to further increase the heat use efficiency of the heat generating fins of each heat generating module 10, the length of at least one heat generating fin of at least one heat generating module 10 among the plurality of heat generating modules 10 may be different from the length of at least one heat generating fin of at least one heat generating module 10 of the remaining heat generating modules 10.
Specifically, at least one heat generating fin of at least one heat generating component 10 of the plurality of heat generating components 10 has a length L1, and at least one heat generating fin of at least one heat generating component 10 of the remaining heat generating components 10 has a length L2, wherein 23.5 mm.ltoreq.L1.ltoreq.24.5 mm,31.5 mm.ltoreq.L2.ltoreq.32.5 mm. The arrangement can effectively realize that each heating component 10 changes the layout condition of the heating sheets in the heating component 10 according to the installation area, improves the utilization rate of the heating value of the heating component 10, and can realize the purpose of different heat compensation for different areas.
Preferably, the heat generating component 10 includes a plurality of heat generating fins arranged side by side in sequence along the longitudinal direction of the electric heating component (as shown in the direction B of fig. 1). This arrangement effectively ensures that the heating assembly 10 is able to provide sufficient heat.
The electrical heating assembly also includes a zero power assembly 20. The number of the zero power components 20 is plural, and the plurality of heat generating components 10 and the plurality of zero power components 20 are alternately arranged, i.e. the zero power components 20 can be arranged at intervals between every two heat generating components 10. The electric heating assembly is arranged by adopting the plurality of heating assemblies and the plurality of zero power assemblies, wherein the number of the heating sheets of at least one heating assembly in the plurality of heating assemblies is set to be different from the number of the heating sheets of at least one heating assembly in the rest heating assemblies, so that the areas corresponding to the heating assemblies have different heat dissipation amounts in the electric heating assembly process, the areas with different heat dissipation amounts of the electric heating assembly are correspondingly arranged with the areas with the required heat dissipation amounts of the heating object according to the required heat dissipation amounts of the heating object, and the areas can be the air outlet of the air conditioner, thereby effectively reducing the temperature difference of the heating object and improving the air outlet comfort of the air conditioner.
Each zero power component 20 includes a zero power slice, and the length of the zero power slice of at least one zero power component 20 in the plurality of zero power components 20 is different from the length of the zero power slice of at least one zero power component 20 in the rest of zero power components 20. Specifically, the length of the zero power piece of at least one zero power component 20 of the plurality of zero power components 20 is L3, and the length of the zero power piece of at least one zero power component 20 of the rest of the zero power components 20 is L4, wherein L3 is more than or equal to 19.5mm and less than or equal to 20.5mm, and L4 is more than or equal to 14.5mm and less than or equal to 15.5mm. The arrangement can change the arrangement length of the zero power assembly 20 according to the arrangement mode of the heating assembly, so that the heating heat of the electric heating assembly can be effectively utilized to carry out effective heat compensation on the area to be heated.
Of course, in this embodiment, the length of the zero power chip of at least one zero power component 20 of the plurality of zero power components 20 may be set to be L5, where 23.5mm is equal to or less than L5 is equal to or less than 24.5mm. The electric heating assembly comprises a plurality of zero-power sheets, wherein the plurality of zero-power sheets are arranged side by side along the longitudinal direction of the electric heating assembly. Wherein, zero power piece does not generate heat, and the zero power subassembly that comprises zero power piece sets up in the middle of the clearance between the electrical heating subassembly, plays the effect of support and enhancement, can improve whole electrical heating subassembly assembly efficiency and reliability.
The above electric heating assembly can also be used in the technical field of air conditioner equipment, namely according to another aspect of the application, an air conditioner is provided. As shown in fig. 1 and 2, the air conditioner includes an electric heating assembly, which is the electric heating assembly in the above-described embodiment. The electrical heating assembly includes a heat generating assembly 10 and a zero power assembly 20. Wherein, zero power components 20 are plural. The number of the heating elements 10 is plural, the plurality of heating elements 10 and the plurality of zero power elements 20 are alternately arranged, each heating element 10 comprises heating sheets, and the number of the heating sheets of at least one heating element 10 in the plurality of heating elements 10 is different from the number of the heating sheets of at least one heating element 10 in the rest heating elements 10. Wherein, the heating element 10 and the zero power element 20 are wrapped by the insulating film 30 and arranged in the aluminum tube 60, and are sealed by the silica gel 40.
In this embodiment, the electric heating assembly is configured by adopting a plurality of heating assemblies and a plurality of zero-power assemblies, where the number of heating sheets of at least one of the plurality of heating assemblies is set to be different from the number of heating sheets of at least one of the remaining heating assemblies, so that the areas corresponding to each heating assembly have different heat dissipation amounts in the electric heating process of the electric heating assembly, and according to the amount of heating heat required by the heating object, the areas with different heat dissipation amounts of the electric heating assembly are correspondingly configured with the area with the amount of heating heat required by the heating object, thereby effectively reducing the temperature difference of the heating object.
By adopting the irregular distribution of the heating plates of the electric heating assembly, the problem of uniformity of air outlet temperature difference of the air outlet of the indoor unit of the air conditioner is solved. The heating sheet in this embodiment is a PTC heating sheet, the length of the PTC heating component is reduced for the position where the temperature of the refrigerant is high, the length of the PTC heating component is increased for the position where the temperature of the refrigerant is low, and the air temperature is effectively compensated for temperature compensation, so that the air outlet temperature of the air conditioner is more uniform, and the temperature of the air conditioner is 11.1 ℃ before the uniform improvement, 9.5 ℃ after the uniform improvement, and the air outlet temperature difference is reduced by 1.6 ℃, which can be specifically shown in table 1.
The first sample is 1800w power pieces and evenly distributed, the distribution mode is AAADDDDDDDDDDD, the second sample is 1800w power pieces and distributed in a sparse and dense manner, and the distribution mode is:
AAEDDDEDEDDDDDDDADAAADAADDEDDEDDDDDDDE. According to the test result, the electric heating component adopts a setting mode of being sparse at the upper part and dense at the lower part, so that the temperature difference of air outlet can be reduced by 1.6 ℃. Wherein, as shown in fig. 3, a is a 20mm zero power sheet, B is a 15mm zero power sheet (B is another length zero power sheet, not shown in fig. 3), E is a 32mm ptc heat generating sheet, D is a 24mm ptc heat generating sheet, and E is a 24mm zero power sheet.
Table 1 comparison table for heating element
Wherein, the upper 1, the upper 2 and the upper 3 in the table 1 represent the positions of the air outlet of the air conditioner from top to bottom. The right data in table 1 is the air outlet temperature of the air conditioner with different arrangement modes of the heating sheet.
As can be seen from the table, due to the different lengths of the electric heating components, the heating values of the heating components with different lengths after being electrified are different, and the heating components with corresponding lengths can be selected for being arranged in a distributed mode according to different air outlet positions. The temperature of the high-temperature refrigerant after passing through the evaporator can be gradually changed, and the temperature of the evaporator can be different according to different positions of the air outlet, so that the distribution of heating sheets of the electric heating assembly is carried out according to the temperature distribution of different positions of the air outlet, the air outlet temperature difference is balanced, and the air outlet temperature is more uniform. According to the application, the lengths of the two adjacent electric heating assemblies are changed to change the gap between the two adjacent electric heating assemblies, so that the length of the zero-power assembly arranged in the gap is changed, the purpose of temperature compensation according to the change of the temperature of the refrigerant is achieved, the uniformity of the air outlet temperature at the air outlet of the air conditioner is improved, and the air outlet comfort of the air conditioner is improved.
In addition to the foregoing, references in the specification to "one embodiment," "another embodiment," "an embodiment," etc., indicate that the particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application, as generally described. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the application.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. An electrical heating assembly, comprising:
the heat generating components (10) are arranged on the installation basis at intervals, and the length of at least one heat generating component (10) in the plurality of heat generating components (10) is different from the length of at least one heat generating component (10) in the rest of heat generating components (10);
each heating component (10) comprises one or more heating sheets, and the number of the heating sheets of at least one heating component (10) in the plurality of heating components (10) is different from the number of the heating sheets of at least one heating component (10) in the rest heating components (10).
2. An electric heating assembly according to claim 1, wherein each of said heat generating assemblies (10) comprises heat generating fins, at least one of said heat generating fins having a length different from the length of the remaining heat generating fins of the heat generating assembly (10).
3. An electric heating assembly according to claim 1 or 2, characterized in that each of said heat generating assemblies (10) comprises one or more heat generating fins, the length of at least one of said heat generating fins of at least one of said heat generating assemblies (10) of a plurality of said heat generating assemblies (10) being different from the length of at least one of said heat generating fins of at least one of said heat generating assemblies (10) of the remaining said heat generating assemblies (10).
4. An electric heating assembly according to claim 1, characterized in that the heat generating assembly (10) comprises a plurality of heat generating fins, which are arranged side by side in sequence in the longitudinal direction of the electric heating assembly.
5. The electrical heating assembly of any of claims 1-2, 4, further comprising:
the power-free assembly (20), the power-free assembly (20) is a plurality of, a plurality of heating assemblies (10) and a plurality of power-free assemblies (20) are alternately arranged.
6. An electrical heating assembly according to claim 5, wherein at least one of said zero power assemblies (20) of said plurality of zero power assemblies (20) has a length different from the length of at least one of said zero power assemblies (20) of the remaining zero power assemblies (20).
7. The electrical heating assembly of claim 5, wherein each of said zero power assemblies (20) includes one or more zero power chips, the length of said zero power chip of at least one of said zero power assemblies (20) of the plurality of zero power assemblies (20) being different from the length of said zero power chip of at least one of said zero power assemblies (20) of the remaining zero power assemblies (20).
8. The electrical heating assembly of claim 7, wherein the plurality of zero-power fins is disposed side-by-side in a longitudinal direction of the electrical heating assembly.
9. An air conditioner comprising an electric heating assembly, wherein the electric heating assembly is the electric heating assembly of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253022.2A CN106969480B (en) | 2017-04-17 | 2017-04-17 | Electric heating assembly and air conditioner with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253022.2A CN106969480B (en) | 2017-04-17 | 2017-04-17 | Electric heating assembly and air conditioner with same |
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| Publication Number | Publication Date |
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| CN106969480A CN106969480A (en) | 2017-07-21 |
| CN106969480B true CN106969480B (en) | 2023-10-03 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521686A (en) * | 2018-06-13 | 2018-09-11 | 安徽省宁国市天成电气有限公司 | A kind of resistance wire liquid heating pipe mounting structure |
| CN109210740B (en) * | 2018-08-27 | 2023-12-01 | 珠海格力电器股份有限公司 | Heating structure for regional heating, control method, air conditioner indoor unit and air conditioner |
| CN110493898A (en) * | 2019-09-09 | 2019-11-22 | 珠海格力电器股份有限公司 | Electric heating device part, electric heater and air conditioner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4190100B2 (en) * | 1999-08-24 | 2008-12-03 | 三洋電機株式会社 | Air conditioner |
| CN2842341Y (en) * | 2005-09-15 | 2006-11-29 | 曾宪泉 | Long-aluminium-bar single-bar heating furnace |
| CN201503081U (en) * | 2009-08-04 | 2010-06-09 | 上海华族实业有限公司 | Air-conditioner heater with length adjustable heater pipe assembly |
| EP2476027B1 (en) * | 2009-09-11 | 2014-06-25 | Canon Kabushiki Kaisha | Heater, image heating device with the heater and image forming apparatus therein |
| CN204090173U (en) * | 2014-09-03 | 2015-01-07 | 美的集团武汉制冷设备有限公司 | Electric heater unit and air conditioner |
| JP6321507B2 (en) * | 2014-09-24 | 2018-05-09 | 東芝テック株式会社 | Fixing apparatus and image forming apparatus |
| CN206771670U (en) * | 2017-04-17 | 2017-12-19 | 珠海格力电器股份有限公司 | Electric heating assembly and there is its air conditioner |
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