CN216752138U - Electric heating pipe and air conditioner - Google Patents
Electric heating pipe and air conditioner Download PDFInfo
- Publication number
- CN216752138U CN216752138U CN202220042537.4U CN202220042537U CN216752138U CN 216752138 U CN216752138 U CN 216752138U CN 202220042537 U CN202220042537 U CN 202220042537U CN 216752138 U CN216752138 U CN 216752138U
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- CN
- China
- Prior art keywords
- heating pipe
- electric heating
- heating tube
- air conditioner
- pipe body
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- 238000005485 electric heating Methods 0.000 title claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 abstract description 13
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 210000005069 ears Anatomy 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model relates to the technical field of heating elements, in particular to an electric heating pipe and an air conditioner. The electric heating tube of the present invention comprises: the heating pipe body and the buckle structure that sets up at the first end of heating pipe body, buckle structure and heating pipe body integrated into one piece, the first end of heating pipe body is passed through buckle structure and is linked to each other with first connecting piece that treats. According to the utility model, the integrated design of the heating pipe body and the buckle structure cancels two parts of an original bracket and a screw, is beneficial to improving the installation stability of the electric heating pipe, can effectively reduce the waste of cost in the aspects of manpower preassembly, material, distribution and the like of the electric heating pipe, and can simultaneously avoid the problems of screw looseness and abnormal sound generation caused by vibration in the operation process of the air conditioner.
Description
Technical Field
The utility model relates to the technical field of heating elements, in particular to an electric heating pipe and an air conditioner.
Background
With the rapid development of the household appliance industry, air conditioners have gradually entered every family. The types of air conditioners range from traditional split wall machines and cabinet machines to various air conditioners such as multi-split air conditioners, air duct machines, module machines and the like which are widely applied to houses, markets, office buildings and other occasions. An inner unit of an air conditioner is generally provided with an electric heating pipe. When the air conditioner needs to heat in winter, the electric heating pipe can assist the compressor to heat so as to improve the heating efficiency of the air conditioner. For example, when the indoor temperature is lower than 20 ℃, the electric heating pipe is automatically electrified to heat, and the generated heat is transferred to a heated member or air to achieve the purpose of heating.
Generally, when an electric heating pipe is installed on an air conditioner, the left end of the electric heating pipe is fixed on a left bracket of the evaporator, and the right end of the electric heating pipe is fixed on a right bracket of the evaporator. The right end of the electric heating pipe is required to be provided with a support to realize the connection with the right support of the evaporator, the support is fixed at the right end of the electric heating pipe through two screws, and then the right end of the electric heating pipe of the fixed support is fixed on the right support of the evaporator through the support. The fixing method of the electric heating tube has the following problems:
(1) the material distribution cost is high, the material distribution types are various, and three materials of an electric heating pipe, a screw and a bracket are shared;
(2) the labor cost is wasted, the support needs to be pre-assembled manually, namely the support needs to be fixed to the right end of the electric heating pipe by screws in advance;
(3) the material cost is wasted, the cost of the support pre-installed under the line is high, the cost of two screws is also required to be added for each electric heating pipe, and the material cost waste caused by the air conditioner is also high when the air conditioner is produced in large quantities;
(4) the fixing effect of the mode of adopting the screw fixing support is poor, the air conditioner can vibrate during operation, the air conditioner can operate for a long time, and screws are easy to loosen, so that abnormal sound is generated, and the user experience is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric heating pipe and an air conditioner, which are used for solving the problems of poor fixing effect and high cost of manpower preassembly, material distribution and the like of the conventional fixing mode of the electric heating pipe.
A first aspect of the present invention provides an electric heating tube including: the heating pipe comprises a heating pipe body and a buckle structure arranged at the first end of the heating pipe body, wherein the buckle structure and the heating pipe body are integrally formed, and the first end of the heating pipe body is connected with a first to-be-connected piece through the buckle structure.
In one embodiment, the fastening structure includes a base body and a fastening portion disposed on one side of the base body, the base body is integrally formed with the first end of the heating tube body, and the fastening portion is configured to be connected to the first to-be-connected component.
In one embodiment, the top of the base is planar.
In one embodiment, the snap structure is made of plastic.
In one embodiment, a second end of the heating tube body opposite to the first end thereof is provided with a plug, the plug is integrally formed with the heating tube body, and the second end of the heating tube body is connected with a second to-be-connected component through the plug.
In one embodiment, a protection plate is disposed on an outer wall of the heating tube body, and the protection plate extends along a length direction of the heating tube body.
In one embodiment, two protection plates are arranged on the outer wall of the heating tube body, and the protection plates are symmetrically arranged relative to the length direction of the heating tube body.
In one embodiment, the fender is provided with mounting ears thereon.
In one embodiment, the mounting ears are provided with mounting holes.
A second aspect of the present invention provides an air conditioner, including the above electric heating tube.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the integrated design of the heating pipe body and the buckle structure cancels two parts of an original bracket and a screw, is beneficial to improving the installation stability of the electric heating pipe, can effectively reduce the waste of cost in the aspects of manpower preassembly, material, distribution and the like of the electric heating pipe, and can simultaneously avoid the problems of screw looseness and abnormal sound generation caused by vibration in the operation process of the air conditioner.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
Fig. 1 is a schematic view of the structure of an electric heating tube in the present invention;
fig. 2 is a front view of an electric heating tube in the present invention;
fig. 3 is a plan view of an electric heating tube in the present invention;
fig. 4 is a right side view of the electric heating tube in the present invention.
Reference numerals:
1. a heating pipe body; 2. a buckle structure; 3. a bolt; 4. a protection plate;
21. a substrate; 22. a fastening part;
41. mounting ears; 42. and (7) installing holes.
Detailed Description
The utility model will be further explained with reference to the drawings.
As shown in fig. 1 to 4, the present invention provides an electric heating tube. Wherein, electric heating pipe includes: heating pipe body 1 and the buckle structure 2 of setting at the first end of heating pipe body 1, buckle structure 2 and heating pipe body 1 integrated into one piece, the first end of heating pipe body 1 is passed through buckle structure 2 and is linked to each other with the first connecting piece that waits.
According to the utility model, the integrated design of the heating pipe body 1 and the buckle structure 2 cancels two parts of an original bracket and a screw, is beneficial to improving the installation stability of the electric heating pipe, can effectively reduce the waste of cost in the aspects of manpower preassembly, material, distribution and the like of the electric heating pipe, and can simultaneously avoid the problems of screw looseness and abnormal sound generation caused by vibration in the operation process of the air conditioner.
Specifically, the quantity of the materials in the utility model is optimized from three original materials to one material, so that the material cost and the distribution cost are reduced; the online preassembly link is not needed, the convenience is greatly improved, and the labor cost is reduced. Meanwhile, the problem that abnormal sound is generated due to the fact that screws of the support are not flexible in the operation process of the air conditioner due to vibration can be effectively avoided, and the practicability is high.
Meanwhile, the buckle connection is a detachable connection mode, and the first end of the heating pipe body 1 is connected with the first to-be-connected piece through the buckle structure 2, so that the electric heating pipe can be conveniently mounted and dismounted.
In one embodiment, the fastening structure 2 comprises a base body 21 and a fastening part 22 arranged on one side of the base body 21, the base body 21 is integrally formed with the first end of the heating tube body 1, and the fastening part 22 is used for connecting with the first part to be connected.
The base body 21 of the fastening structure 2 is used for realizing connection with the first end of the heating tube body 1, and is used for providing a fastening part 22.
It should be noted that the first part to be connected is provided with a structure, such as a fastening hole, which is matched with the fastening part 22. In addition, the first part to be connected is a part corresponding to the first end of the electric heating pipe at the installation position, such as a right bracket of an evaporator of an air conditioner.
Preferably, the top of the base 21 is planar. Wherein, the top of base member 21 (buckle structure 2) sets up to the plane, can avoid the air conditioner operation to lead to this buckle structure 2 and the collision of other sheet metal parts of air conditioner and produce the abnormal sound because of the vibration to guarantee assembly structure's stability.
In addition, as shown in fig. 4, two sides of the lower portion of the base 21 are provided with symmetrical inclined surfaces, and the inclined surfaces on the two sides are respectively inclined from the outer wall of the base toward the center line of the base, so as to avoid abnormal sound generated when the buckling structure 2 collides with other sheet metal parts of the air conditioner due to vibration during the operation of the air conditioner.
Preferably, the snap structure 2 is made of plastic. In particular, the plastic may be an ABS injection molded part.
Wherein, the body of heating pipe body 1 is the metal material, and buckle structure 2 is through injection molding process and heating pipe body 1 integrated into one piece. Meanwhile, the buckle structure 2 made of plastic is easy to form and light in weight.
In one embodiment, a second end of the heating tube body 1 opposite to the first end thereof is provided with a plug pin 3, the plug pin 3 is integrally formed with the heating tube body 1, and the second end of the heating tube body 1 is connected with a second to-be-connected component through the plug pin 3.
In this embodiment, during the assembly of the electric heating tube, the plug pin 3 at the second end is inserted into the second to-be-connected component, and then is fixed on the first to-be-connected component through the buckle structure 2 at the first end, so that the fixed installation of the electric heating tube is realized.
Wherein, the second part to be connected is provided with a structure, such as a jack, which is matched with the bolt 3. In addition, the second to-be-connected component is a part corresponding to the second end of the electric heating pipe at the installation position, such as a left bracket of an evaporator of an air conditioner.
Specifically, the above-mentioned plug 3 may be a cylindrical plug 3. Preferably, the bolt 3 is provided with a raised positioning block to facilitate positioning and limit the rotation of the cylindrical bolt 3. Correspondingly, the second connecting piece is provided with a positioning groove matched with the positioning block.
The first end and the second end of the heating pipe body 1 are opposite ends in the length direction.
In one embodiment, the outer wall of the heating tube body 1 is provided with a protection plate 4, and the protection plate 4 extends along the length direction of the heating tube body 1.
In this embodiment, set up guard plate 4 on the outer wall through heating pipe body 1 to play the guard action to heating pipe body 1, avoid electric heating pipe because of falling or with other article bumps and lead to the fracture.
Specifically, be provided with two guard plates 4 on the outer wall of heating pipe body 1, guard plate 4 sets up for the length direction symmetry of heating pipe body 1 to can play the guard action to heating pipe body 1 better.
Preferably, the protection plate 4 is provided with mounting ears 41 to facilitate connection with the parts to be connected at the corresponding positions. Further, the mounting ears 41 are provided with mounting holes 42. The mounting holes 42 are used for mounting fasteners, such as screws, for connecting to the parts to be connected at the corresponding positions.
A second aspect of the present invention provides an air conditioner, including the above electric heating tube.
The air conditioner includes not only the four common components: the outdoor unit of the air conditioner also comprises components such as an oil separator, a four-way valve, a plate heat exchanger, a vapor-liquid separator and the like, and meanwhile, the indoor unit of the air conditioner also comprises a centrifugal fan blade, a water pan, a water pump, an electric control pipe, an electric heating pipe and the like.
When the air conditioner starts to operate and heat, the inner fan and the outer fan of the air conditioner are started, and the compressor is electrified and starts to be started. First, the compressor starts operating at a low frequency, the rotor inside the compressor rotates at a high speed, and a high-temperature and high-pressure gaseous refrigerant is discharged from the compressor discharge port. When the heating mode is started, the refrigerant flows through the oil separator and the four-way valve to reach an evaporator of an indoor unit of the air conditioner. The high-temperature refrigerant in the copper pipe of the evaporator exchanges heat with indoor cold air, the temperature of the refrigerant is reduced, and the temperature of the air is increased. The air with raised temperature is blown to the indoor through the rotation of the fan blades of the inner fan, so that the indoor temperature is improved. When the temperature is too low in winter, the heating effect of the compressor cannot be achieved, and the temperature of cold air cannot be greatly increased due to heat exchange in the evaporator. At this time, the indoor unit of the air conditioner starts the electric heating pipe to assist in heating the air, so that the air temperature rises to a specified temperature.
The electric heating tube of the utility model is a tubular electric heating element, wherein the heating tube body 1 comprises: metal tube, spiral resistance wire and crystalline magnesium oxide powder. The metal pipe body is a stainless steel seamless pipe, high-temperature resistance wires are uniformly distributed in the stainless steel seamless pipe, crystalline magnesium oxide powder with good heat conduction performance and insulating performance is filled in the gap part, the heat efficiency is high, and the heat generation is uniform. The high-temperature wire of the electric heating pipe can generate heat when current passes through the high-temperature wire, and the generated heat is diffused to the surface of the metal pipe through the magnesium oxide powder and then is transferred to a heated part or air.
In the description of the present invention, it is to be understood that the terms "left", "right", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. This is merely to facilitate description of the utility model and to simplify the description, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An electric heating pipe, characterized by comprising: the heating pipe comprises a heating pipe body and a buckle structure arranged at the first end of the heating pipe body, wherein the buckle structure and the heating pipe body are integrally formed, and the first end of the heating pipe body is connected with a first to-be-connected piece through the buckle structure.
2. The electric heating tube of claim 1, wherein the snap structure comprises a base and a snap portion disposed at one side of the base, the base is integrally formed with the first end of the heating tube body, and the snap portion is used for connecting with the first part to be connected.
3. An electric heating tube according to claim 2, characterized in that the top of the base body is plane.
4. An electric heating tube according to any one of claims 1-3, characterized in that the snap structure is made of plastic.
5. An electric heating tube according to any one of claims 1-3, characterized in that a second end of the heating tube body opposite to the first end thereof is provided with a plug, which is integrally formed with the heating tube body, and the second end of the heating tube body is connected to a second piece to be connected by means of the plug.
6. An electric heating tube according to any one of claims 1-3, characterized in that a protection plate is provided on the outer wall of the heating tube body, which protection plate extends in the length direction of the heating tube body.
7. The electric heating pipe of claim 6, wherein two protection plates are provided on an outer wall of the heating pipe body, the protection plates being symmetrically arranged with respect to a length direction of the heating pipe body.
8. The electric heating pipe of claim 6, wherein the protection plate is provided with mounting lugs thereon.
9. An electric heating pipe according to claim 8, wherein the mounting lug is provided with a mounting hole.
10. An air conditioner characterized by comprising an electric heating pipe according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220042537.4U CN216752138U (en) | 2022-01-07 | 2022-01-07 | Electric heating pipe and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220042537.4U CN216752138U (en) | 2022-01-07 | 2022-01-07 | Electric heating pipe and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216752138U true CN216752138U (en) | 2022-06-14 |
Family
ID=81912891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220042537.4U Active CN216752138U (en) | 2022-01-07 | 2022-01-07 | Electric heating pipe and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216752138U (en) |
-
2022
- 2022-01-07 CN CN202220042537.4U patent/CN216752138U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |