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CN108124321A - Refrigerant electric heater protective sheath and air conditioner - Google Patents

Refrigerant electric heater protective sheath and air conditioner Download PDF

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Publication number
CN108124321A
CN108124321A CN201810008908.5A CN201810008908A CN108124321A CN 108124321 A CN108124321 A CN 108124321A CN 201810008908 A CN201810008908 A CN 201810008908A CN 108124321 A CN108124321 A CN 108124321A
Authority
CN
China
Prior art keywords
electric heater
protective case
upper shield
refrigerant
end cap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810008908.5A
Other languages
Chinese (zh)
Inventor
向新贤
陈英强
彭光前
于博
车雯
翟振坤
李啸宇
吴俊鸿
陈志伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810008908.5A priority Critical patent/CN108124321A/en
Publication of CN108124321A publication Critical patent/CN108124321A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details

Landscapes

  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention provides a refrigerant electric heater protective sleeve and an air conditioner. The refrigerant electric heater protective sheath includes the sheath body, and the sheath body encloses to establish and forms the installation cavity, is provided with first line portion and the line portion is crossed to the second on the sheath body. By the aid of the protective sleeve for the refrigerant electric heater, the electric heater can be protected, service life is prolonged, refrigerant leakage is prevented, and loss in a heat conduction process is avoided.

Description

Refrigerant electric heater protective case and air conditioner
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of refrigerant electric heater protective case and air conditioner.
Background technology
Existing air conditioner has a refrigerant electric heating device, and electric heater unit is mainly by electrical heating elements, heat conducting device, cold Matchmaker's piping forms.Electrical heater element is typically exposed to outside, and external environment is easily subject to disturb and damage;Heat conducting device by In exposed to outside, heat easily loses, and influences the efficiency of heating surface of refrigerant;Coolant piping is usually connected with return bend, U-tube It is naked to be exposed on the external, external environment is easily subject to disturb and damage, causes secondary refrigerant leakage.
The content of the invention
It is a primary object of the present invention to provide a kind of refrigerant electric heater protective case and air conditioner, to solve the prior art In refrigerant electric heater device exposed to outside, easily lose in heat conductive process, while easily environmental disturbances be subject to destroy The problem of generation secondary refrigerant leakage.
To achieve these goals, according to an aspect of the invention, there is provided a kind of refrigerant electric heater protective case, bag Sheath body is included, sheath body, which encloses, to be set to form installation cavity, and the first line portion and second excessively is provided on sheath body and crosses line portion.
Further, sheath body includes:Tubular set;First end cap, the first end cap are fixed at the first of tubular set End;Second end cap, the second end cap are fixed at the second end of tubular set;Wherein, first end, which covers, is provided with the first mistake line portion, Tubular, which is put on, is provided with the second mistake line portion.
Further, the first end cap and second end, which cover, is both provided with the first location hole, and tubular, which is put on, to be provided with and first Corresponding second location hole of location hole, the first end cap and the second end cap are by being threaded through in the first location hole and the second location hole Locating piece is fixed on tubular and puts on.
Further, the bottom of tubular set is provided with positioning region.
Further, positioning region is chucking lug block, and through hole is provided on chucking lug block.
Further, the one side of the close tubular of the first end cap and the second end cap set, which is both provided with, is embedded in tubular set Annular flange.
Further, sheath body includes:First upper shield;Second upper shield, the second upper shield and the first upper shield make-up, which are formed, pacifies It behave affectedly;Wherein, the first line portion excessively is arranged on the first upper shield and the second upper shield first end, and second, which crosses line portion, is arranged on the first upper shield Top.
Further, first set, which covers, is provided with the first engaging lug block, and second set covers and be provided with the second engaging lug block, and One upper shield and the second upper shield are fixed together by the connector being threaded through on the first engaging lug block and the second engaging lug block.
Further, the bottom of the second upper shield is provided with threaded hole.
Further, the second end of the first upper shield and the second upper shield is both provided with elbow profiling hole.
Further, first line portion is crossed as the first groove or circular hole.
Further, second line portion is crossed as kidney slot or the second groove.
According to another aspect of the present invention, a kind of air conditioner is provided, including refrigerant electric heater protective case, refrigerant electricity adds Hot device protective case is above-mentioned refrigerant electric heater protective case.
It applies the technical scheme of the present invention, coolant piping and electric heating film is provided on the refrigerant electric heater in the present invention During actual use, refrigerant electric heater is mounted in installation, and coolant piping is caused to cross line portion from first for circuit It is connected after being pierced by sheath body with air-conditioning duct, then so that electric heating film circuit crosses line portion from second is pierced by sheath body.It can See, by the effect of the refrigerant electric heater protective case of the present invention, electric heater can be protected, prolonged the service life, It prevents secondary refrigerant leakage, avoids the loss in heat conductive process.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the exploded view of the first embodiment of the refrigerant electric heater protective case of the present invention;
Fig. 2 diagrammatically illustrates the stereogram of the first embodiment of the refrigerant electric heater protective case of the present invention;
Fig. 3 diagrammatically illustrates the sectional view of the first embodiment of the refrigerant electric heater protective case of the present invention;
Fig. 4 diagrammatically illustrates the refrigerant electric heater of the refrigerant electric heater installation of the present invention in the first embodiment and protects Sectional view when in sheath;
Top view when the refrigerant electric heater protective case that Fig. 5 diagrammatically illustrates the present invention is mounted in air conditioner;
Fig. 6 diagrammatically illustrates the stereogram of the second embodiment of the refrigerant electric heater protective case of the present invention;
Fig. 7 diagrammatically illustrates the exploded view of the second embodiment of the refrigerant electric heater protective case of the present invention;
Fig. 8 diagrammatically illustrates the sectional view of the second embodiment of the refrigerant electric heater protective case of the present invention;And
Stereogram when the refrigerant electric heater protective case that Fig. 9 diagrammatically illustrates the present invention is mounted in air conditioner.
Wherein, above-mentioned attached drawing is marked including the following drawings:
10th, sheath body;11st, first line portion is crossed;12nd, second line portion is crossed;13rd, tubular set;131st, chucking lug block;132nd, lead to Hole;14th, the first end cap;15th, the second end cap;16th, the first location hole;17th, the second location hole;18th, annular flange;19th, first set Lid;191st, the first engaging lug block;20th, the second upper shield;201st, the second engaging lug block;202nd, threaded hole;21st, elbow profiling hole;30、 Refrigerant electric heater;31st, coolant piping;32nd, electric heating film circuit.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, " Two " etc. be the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that it so uses Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not Be necessarily limited to those steps clearly listed or unit, but may include not list clearly or for these processes, side The intrinsic other steps of method, product or equipment or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.
Referring to shown in Fig. 1 to Fig. 5, according to an embodiment of the invention, a kind of refrigerant electric heater protective case, the guarantor are provided Sheath includes sheath body 10, which, which encloses, sets to form installation cavity, and first is provided on sheath body 10 and crosses line portion 11 Line portion 12 is crossed with second.
Coolant piping 31 and electric heating film circuit 32 are provided on refrigerant electric heater 30 in the present embodiment, is actually made During, refrigerant electric heater 30 is mounted in installation, and coolant piping 31 is caused to cross line portion 11 from first and be pierced by shield It is connected after set body 10 with air-conditioning duct, then so that electric heating film circuit 32 crosses line portion 12 from second is pierced by sheath body 10. As it can be seen that the effect of the refrigerant electric heater protective case by the present invention, can protect electric heater, extend and use the longevity Life, prevents secondary refrigerant leakage, avoids the loss in heat conductive process.
Sheath body 10 in the present embodiment includes tubular and covers the 13, first end cap 14 and the second end cap 15.First end cap 14 are fixed at the first end of tubular set 13;Second end cap 15 is fixed at the second end of tubular set 13;Wherein, first end Lid 14 is provided with above-mentioned first and crosses line portion 11, convenient for coolant piping 31 through being connected with air-conditioning duct, is set on tubular set 13 There is second to cross line portion 12, crossing line portion 12 from second convenient for electric heating film circuit 32 is pierced by, simple in structure, is easy to implement.
For the ease of the first end cap 14 and the second end cap 15 are fixed on tubular set 13, the first end cap in the present embodiment 14 and second are both provided with the first location hole 16 on end cap 15, are provided with and the first location hole 16 corresponding second on tubular set 13 Location hole 17, the first end cap 14 and the second end cap 15 pass through the locating piece that is threaded through in the first location hole 16 and the second location hole 17 It is fixed on tubular set 13.
Preferably, the first location hole 16 and the second location hole 17 are threaded hole in the present embodiment, and locating piece is screw.When So, in other embodiments of the invention, locating piece can also be arranged to positioning screw or pin etc., as long as in the present invention Design under other modes of texturing, within protection scope of the present invention.
For the ease of the refrigerant electric heater protective case in the present embodiment is fixed in air conditioner, the cylinder in the present embodiment The bottom of shape set 13 is provided with positioning region, by the effect of the positioning region, can steadily consolidate refrigerant electric heater protective case It is scheduled in air conditioner.
Preferably, the positioning region in the present embodiment is chucking lug block 131, and through hole 132 is provided on chucking lug block 131, is pacified During dress, refrigerant electric heater protective case can be fixed on by screw for being threaded through in through hole 132 etc. in air conditioner, simply Fast.In other embodiments of the invention, positioning region can also be arranged to the structures such as buckle, as long as in the structure of the present invention Other modes of texturing under thinking, within protection scope of the present invention.
The one side of the close tubular set 13 of the first end cap 14 and the second end cap 15 in the present embodiment, which is both provided with, to be embedded Annular flange 18 in tubular set 13, can play the guiding role, while can be sealed guarantor to the eyesight elbow on electric heater Shield, prevents elbow from destroying.
Preferably, it is circular hole that first in the present embodiment, which crosses line portion 11, and second crosses line portion 12 covers 13 ends to be arranged on tubular Second groove in portion.
According to the above embodiments it is recognised that refrigerant electric heater protective case by the first end cap 14, the second end cap 15 with And 13 composition of tubular set, the first location hole 16 is provided on the first end cap 14 and the second end cap 15, the is provided on tubular set 13 Two location holes 17, are assembled by screw;The one side of the close tubular of first end cap 14 and the second end cap 15 set 13 is respectively provided with There is the annular flange 18 being embedded in tubular set 13, when assembling can play the guiding role, while can be to small on electric heater Elbow is sealed protection, prevents elbow from destroying.
Circular hole, the first end cap 14 and the coolant piping on the refrigerant electric heater 30 after assembling are provided on first end cap 14 The 31 connecting tube welding that can be welded to pass through circular hole and with the other pipelines of outer machine;It is recessed that 13 two sides of tubular set leave second Slot, the electric heating film circuit 32 on refrigerant electric heater 30 can be to pass through the second groove and outdoor machine of air-conditioner connection.Refrigerant electricity The specific assembling of heater and refrigerant electric heater protective case and outer machine is as follows:Refrigerant electric heater 30 is placed in tubular set 13, Electric heating film circuit 32 is pierced by from the second groove, and the first end cap 14 and the second end cap 15 cover 13 spiral shells by screw and tubular respectively It connects, chucking lug block 131 is spirally connected by screw and air conditioner chassis.
Referring to shown in Fig. 6 to Fig. 9, according to an embodiment of the invention, a kind of refrigerant electric heater protective case, this reality are provided It applies the refrigerant electric heater protective case in example and the structure in first embodiment is basically identical, the difference is that in the present embodiment Sheath body 10 include the first upper shield 19 and the second upper shield 20, the second upper shield 20 and 19 make-up of the first upper shield formation installation cavity, Refrigerant electric heater is easily installed, wherein, first, which crosses line portion 11, is arranged on 20 first end of the first upper shield 19 and the second upper shield, and second Cross the top that line portion 12 is arranged on the first upper shield 19.During actual use, refrigerant electric heater 30 is mounted on installation It is interior, and cause coolant piping 31 from first is crossed line portion 11 and is pierced by after sheath body 10 be connected with air-conditioning duct, then so that electricity adds Hotting mask circuit 32 crosses line portion 12 from second and is pierced by sheath body 10.As it can be seen that the refrigerant electric heater protective case for passing through the present invention Effect, can protect electric heater, prolong the service life, prevent secondary refrigerant leakage, avoid the damage in heat conductive process It loses.
The first engaging lug block 191 is provided on the first upper shield 19 in the present embodiment, second is provided on the second upper shield 20 Engaging lug block 201, the first upper shield 19 and the second upper shield 20 are by being threaded through the first engaging lug block 191 and the second engaging lug block 201 On connector be fixed together, it is simple in structure, convenient for connection.Preferably, the connector in the present embodiment can be connection spiral shell The connectors such as bolt.
The bottom of the second upper shield 20 in the present embodiment is provided with threaded hole 202, can be by being threaded through screw thread during installation Screw in hole 202 is fixed on air conditioner.
Preferably, it is the first groove that first in the present embodiment, which crosses line portion 11, certainly, in the other embodiment of the present invention In, line portion 11 can also be crossed by first and be arranged to the structures such as kidney slot.
Preferably, it is kidney slot that second in the present embodiment, which crosses line portion 12, certainly, in other embodiments of the invention, Line portion 12 can also be crossed by second be provided in round the structures such as hole.
Refrigerant electric heater frost protection set in the present embodiment is made of the first upper shield 19 and the second upper shield 20.First upper shield, 19 He It is each there are one elbow profiling hole 21 on second upper shield 20, for the elbow on refrigerant electric heater 30 is positioned and protected; There are two threaded hole 202 on second upper shield 20, can be fixed by screw through threaded hole 202 and air conditioner chassis;The One upper shield 19 and the second upper shield 20 are each there are four the first engaging lug block 191 and the second engaging lug block 201, can be carried out by screw It is spirally connected.First upper shield 19 is there are two kidney slot, for carrying out line to the electric heating film circuit 32 on refrigerant electric heater 30.Tool Body assembling process is as follows:The coolant piping 31 of refrigerant electric heater 30 is first welded with the connecting tube of air-conditioning, the second upper shield 20 It is spirally connected by screw and air-conditioner base plate, refrigerant electric heater 30 is placed on the second upper shield 20, on refrigerant electric heater 30 Eyesight elbow be embedded in elbow profiling hole 21 and positioned, the first upper shield 19 and the second upper shield 20 are spirally connected by screw, Connecting tube finally pipeline welding other with air conditioner external.
According to another embodiment of the present invention, a kind of air conditioner is provided, including refrigerant electric heater protective case, refrigerant electricity Heater protecting set is above-mentioned refrigerant electric heater protective case.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect:
The present invention can extend the service life of electric heater, prevent secondary refrigerant leakage, avoid losing in heat conductive process. The device is easy to process, assembling, of low cost, beneficial to popularization and application.Refrigerant electric heater frost protection set in the present invention is using module Change design, closed protective can be carried out to it according to the assemble sequence of refrigerant electric heater and air conditioner external, extend electric heater Service life, prevent secondary refrigerant leakage, avoid the loss in heat conductive process, protection nested structure is easy to and chassis, pipeline dress Match somebody with somebody, dismount.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.

Claims (13)

1. a kind of refrigerant electric heater protective case, which is characterized in that including sheath body (10), the sheath body (10), which is enclosed, to be set Installation cavity is formed, the first mistake line portion (11) and second is provided on the sheath body (10) and crosses line portion (12).
2. refrigerant electric heater protective case according to claim 1, which is characterized in that the sheath body (10) includes:
Tubular set (13);
First end cap (14), first end cap (14) are fixed at the first end of the tubular set (13);
Second end cap (15), second end cap (15) are fixed at the second end of the tubular set (13);
Wherein, described first is provided on first end cap (14) and crosses line portion (11), is set on the tubular set (13) It states second and crosses line portion (12).
3. refrigerant electric heater protective case according to claim 2, which is characterized in that first end cap (14) and described The first location hole (16) is both provided on second end cap (15), is provided on the tubular set (13) and first location hole (16) corresponding second location hole (17), first end cap (14) and second end cap (15) are by being threaded through described first Locating piece in location hole (16) and second location hole (17) is fixed on the tubular set (13).
4. refrigerant electric heater protective case according to claim 2, which is characterized in that the bottom of the tubular set (13) is set It is equipped with positioning region.
5. refrigerant electric heater protective case according to claim 4, which is characterized in that the positioning region is chucking lug block (131), it is provided with through hole (132) on the chucking lug block (131).
6. refrigerant electric heater protective case according to claim 2, which is characterized in that first end cap (14) and described Second end cap (15) is both provided with the convex annular being embedded in the tubular set (13) close to the one side of the tubular set (13) Edge (18).
7. refrigerant electric heater protective case according to claim 1, which is characterized in that the sheath body (10) includes:
First upper shield (19);
Second upper shield (20), second upper shield (20) form the installation cavity with the first upper shield (19) make-up;
Wherein, first mistake line portion (11) is arranged on first upper shield (19) and second upper shield (20) first end, institute It states second and crosses the top that line portion (12) are arranged on first upper shield (19).
8. refrigerant electric heater protective case according to claim 7, which is characterized in that set on first upper shield (19) There is the first engaging lug block (191), the second engaging lug block (201), first upper shield are provided on second upper shield (20) (19) and second upper shield (20) is by being threaded through the first engaging lug block (191) and the second engaging lug block (201) On connector be fixed together.
9. refrigerant electric heater protective case according to claim 7, which is characterized in that the bottom of second upper shield (20) It is provided with threaded hole (202).
10. refrigerant electric heater protective case according to claim 7, which is characterized in that first upper shield (19) and institute The second end for stating the second upper shield (20) is both provided with elbow profiling hole (21).
11. refrigerant electric heater protective case according to any one of claim 1 to 10, which is characterized in that described first Line portion (11) is crossed as the first groove or circular hole.
12. refrigerant electric heater protective case according to any one of claim 1 to 10, which is characterized in that described second Line portion (12) is crossed as kidney slot or the second groove.
13. a kind of air conditioner, including refrigerant electric heater protective case, which is characterized in that the refrigerant electric heater protective case is Refrigerant electric heater protective case any one of claim 1 to 12.
CN201810008908.5A 2018-01-04 2018-01-04 Refrigerant electric heater protective sheath and air conditioner Withdrawn CN108124321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810008908.5A CN108124321A (en) 2018-01-04 2018-01-04 Refrigerant electric heater protective sheath and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810008908.5A CN108124321A (en) 2018-01-04 2018-01-04 Refrigerant electric heater protective sheath and air conditioner

Publications (1)

Publication Number Publication Date
CN108124321A true CN108124321A (en) 2018-06-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810008908.5A Withdrawn CN108124321A (en) 2018-01-04 2018-01-04 Refrigerant electric heater protective sheath and air conditioner

Country Status (1)

Country Link
CN (1) CN108124321A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040184794A1 (en) * 2002-12-11 2004-09-23 Thomas Johnson Method device for heating fluids
US20130026904A1 (en) * 2011-07-28 2013-01-31 Osram Sylvania Inc. Infrared Heat Lamp Having Vertical Burning Position
CN203310177U (en) * 2013-05-16 2013-11-27 广东美的制冷设备有限公司 Refrigerant heating device of air conditioning outdoor unit and air conditioner
CN204962354U (en) * 2015-09-19 2016-01-13 陈剑跃 Lamp
CN106016500A (en) * 2016-06-30 2016-10-12 珠海格力电器股份有限公司 A yielding rubber spare and air conditioner for fixing flash vessel
CN207820260U (en) * 2018-01-04 2018-09-04 珠海格力电器股份有限公司 Refrigerant electric heater protective sheath and air conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040184794A1 (en) * 2002-12-11 2004-09-23 Thomas Johnson Method device for heating fluids
US20130026904A1 (en) * 2011-07-28 2013-01-31 Osram Sylvania Inc. Infrared Heat Lamp Having Vertical Burning Position
CN203310177U (en) * 2013-05-16 2013-11-27 广东美的制冷设备有限公司 Refrigerant heating device of air conditioning outdoor unit and air conditioner
CN204962354U (en) * 2015-09-19 2016-01-13 陈剑跃 Lamp
CN106016500A (en) * 2016-06-30 2016-10-12 珠海格力电器股份有限公司 A yielding rubber spare and air conditioner for fixing flash vessel
CN207820260U (en) * 2018-01-04 2018-09-04 珠海格力电器股份有限公司 Refrigerant electric heater protective sheath and air conditioner

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Application publication date: 20180605