CN108391329A - Electric heater and air conditioner - Google Patents
Electric heater and air conditioner Download PDFInfo
- Publication number
- CN108391329A CN108391329A CN201810327085.2A CN201810327085A CN108391329A CN 108391329 A CN108391329 A CN 108391329A CN 201810327085 A CN201810327085 A CN 201810327085A CN 108391329 A CN108391329 A CN 108391329A
- Authority
- CN
- China
- Prior art keywords
- lead
- mounting groove
- heating element
- electric heater
- fixed sleeving
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/002—Air heaters using electric energy supply
-
- 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
- H05B3/02—Details
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
- F24H9/1872—PTC
-
- 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
- H05B3/02—Details
- H05B3/04—Waterproof or air-tight seals for heaters
-
- 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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/04—Positive or negative temperature coefficients, e.g. PTC, NTC
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/02—Heaters using heating elements having a positive temperature coefficient
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fuses (AREA)
- Resistance Heating (AREA)
Abstract
This application provides a kind of electric heater and air conditioners.Wherein, electric heater includes heating element, holder and protection element.Holder is mounted on heating element, and mounting groove is offered on holder, and protection element is arranged in mounting groove, and the lead of the lead of protection element and heating element connects, and is placed in mounting groove.Fixed sleeving is sleeved on the junction of the lead of protection element and the lead of heating element, and is stuck in mounting groove.It applies the technical scheme of the present invention, the junction of the lead of protection element and the lead of heating element is entangled by fixed sleeving, can play a protective role to the junction of lead.Fixed sleeving is stuck in mounting groove again, so that it may be shaken to avoid the junction of lead, and then ensure that the junction quality of connection of lead, extend the service life of electric heater.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of electric heater and air conditioner.
Background technology
As shown in Figure 1, the ceramic PTC electric heater used on air-conditioning is by heating element 1, left socle 2, right support 3, limit temperature
Device 4, fuse-link 5, power cord 6 form.Air-conditioning or other utensils using auxiliary electrical heater are needed electrical heating ontology and electricity
Heated holder assembles.
However, current electrical heating holder does not have good water-proofing treatment, temperature limiter is using the temperature limiter for carrying lead, certainly
With epoxy resin or silica gel sealing at band lead type temperature limiter lead, when lead shakes, epoxy resin or silica gel are easy to take off
It falls, being easy to cause electric heater can not use in the presence of a harsh environment.
Invention content
An embodiment of the present invention provides a kind of electric heater and air conditioners, to solve existing for electric heater in the prior art
The low technical problem of service life.
The application embodiment provides a kind of electric heater, including:Heating element;Holder is mounted on heating element,
Mounting groove is offered on holder;Protection element is arranged in mounting groove, and the lead of protection element and the lead of heating element connect
It connects, is placed in mounting groove;Fixed sleeving, is sleeved on the junction of the lead of protection element and the lead of heating element, and is stuck in
In mounting groove.
In one embodiment, protection element and its lead, which are encapsulated in mounting groove by sealing, fixes.
In one embodiment, protection element includes:Fuse, fuse are arranged in mounting groove, and fuse draws
The lead of line and heating element connects, and is placed in mounting groove;Fixed sleeving includes the first fixed sleeving, the first fixing sleeve pipe sleeve
In the junction of the lead of the lead and heating element of fuse, and it is stuck in mounting groove.
In one embodiment, electric heater further includes temperature limiter, and temperature limiter is arranged in mounting groove, and temperature limiter draws
The lead of line and heating element connects, and is placed in mounting groove;Fixed sleeving further includes the second fixed sleeving, the second fixed sleeving
It is set in the junction of the lead of temperature limiter and the lead of heating element, and is stuck in mounting groove.
In one embodiment, mounting groove includes:First mounting groove, fuse and its lead are arranged in the first mounting groove
Interior, the lead of fuse and the first lead of heating element connect, and the first fixed sleeving is stuck in the first mounting groove;Second installation
Slot, temperature limiter and its lead are arranged in the second mounting groove, and the lead of temperature limiter and the second lead of heating element connect, and second
Fixed sleeving is stuck in the second mounting groove.
In one embodiment, the lead of fuse crimps connection and/or temperature limiter with the first lead of heating element
Lead crimp connection with the second lead of heating element.
In one embodiment, the groove depth of the first mounting groove is more than the whole height and/or the second mounting groove of fuse
Groove depth be more than temperature limiter whole height.
In one embodiment, electric heater includes:First power cord, connect with fuse, and is stretched out from holder;
Second source line, connect with temperature limiter, and is stretched out from holder.
In one embodiment, holder includes first support and second support, and first support is mounted on heating element
First end, second support are mounted on the second end of heating element, and protection element and fixed sleeving installation are on the secondary support bracket.
Present invention also provides a kind of air conditioner, including electric heater, electric heater is above-mentioned electric heater.
In the above-described embodiments, the connection of the lead of protection element and the lead of heating element is entangled by fixed sleeving
Place, can play a protective role to the junction of lead.Fixed sleeving is stuck in mounting groove again, so that it may to avoid the company of lead
It meets place to shake, and then ensure that the junction quality of connection of lead, extend the service life of electric heater.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of PTC electric heater in the prior art;
Fig. 2 is the overall structure diagram of the embodiment of electric heater according to the present invention;
Fig. 3 is the enlarged structure schematic diagram at the second support of the electric heater of Fig. 2.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to embodiment and attached drawing
The present invention is described in further details.Here, the exemplary embodiment and its explanation of the present invention be for explaining the present invention, but simultaneously
It is not as a limitation of the invention.
Fig. 2 shows the embodiments of the electric heater of the present invention, which includes heating element 10, holder and protection
Element.Holder is mounted on heating element 10, mounting groove is offered on holder, protection element is arranged in mounting groove, and protects
The lead of protection element is connect with the lead of heating element 10, is placed in mounting groove.Fixed sleeving is sleeved on the lead of protection element
With the junction of the lead of heating element 10, and it is stuck in mounting groove.
It applies the technical scheme of the present invention, the lead of the lead and heating element 10 of protection element is entangled by fixed sleeving
Junction, can play a protective role to the junction of lead.Fixed sleeving is stuck in mounting groove again, so that it may to avoid drawing
The junction of line is shaken, and then ensure that the junction quality of connection of lead, extends the service life of electric heater.
It is fixed as a preferred embodiment, protection element and its lead are encapsulated in mounting groove by sealing.Through
Cross sealing encapsulation it is fixed after, the integral waterproofing performance in mounting groove can be improved, avoid in the presence of a harsh environment moisture pass through installation
Slot corrodes protection element or heating element 10.Optionally, sealing packaged type may be used high-temperature silica gel encapsulation or use ring
Oxygen resin will encapsulate.
As shown in figure 3, as an alternative embodiment, protection element includes fuse 30, the setting of fuse 30 exists
In mounting groove, the lead of fuse 30 is connect with the lead of heating element 10, is placed in mounting groove.Fixed sleeving includes first
Fixed sleeving 40, the first fixed sleeving 40 are sleeved on the junction of the lead of fuse 30 and the lead of heating element 10, and are stuck in
In mounting groove.The junction of the lead of the lead and heating element 10 of fuse 30 can be carried out by the first fixed sleeving 40
Fixed and protection, ensures the junction quality of connection of lead.
As a kind of more preferably embodiment, as shown in figure 3, electric heater further includes temperature limiter 50, temperature limiter 50
It is arranged in mounting groove, the lead of temperature limiter 50 is connect with the lead of heating element 10, is placed in mounting groove.Fixed sleeving is also
Including the second fixed sleeving 60, the second fixed sleeving 60 is set in the connection of the lead of temperature limiter 50 and the lead of heating element 10
Place, and be stuck in mounting groove.It can be to the lead of the lead and heating element 10 of temperature limiter 50 by the second fixed sleeving 60
Junction is fixed and protects, and ensures the junction quality of connection of lead.Optionally, temperature limiter 50 can be cylindrical limit temperature
Device, or rectangular temperature limiter.
In the technical solution of the present embodiment, as shown in figure 3, mounting groove includes the first mounting groove 221 and the second mounting groove
222.Fuse 30 and its lead are arranged in the first mounting groove 221, and the lead of fuse 30 draws with the first of heating element 10
Line connects, and the first fixed sleeving 40 is stuck in the first mounting groove 221.Temperature limiter 50 and its lead are arranged in the second mounting groove 222
Interior, the lead of temperature limiter 50 is connect with the second lead of heating element 10, and the second fixed sleeving 60 is stuck in the second mounting groove 222
In.Fuse 30 and temperature limiter 50 are mounted in two mounting grooves respectively, are more convenient for being fixed and water-proofing treatment.It is optional
, the lead of fuse 30 crimps connection, lead and the heating element 10 of temperature limiter 50 with the first lead of heating element 10
The crimping connection of second lead.And then the first fixed sleeving 40 and the second fixed sleeving 60 is used to crimp the first lead respectively
Junction and the second lead crimping junction are fixed and protect.
As a preferred embodiment, in the technical solution of the present embodiment, the groove depth of the first mounting groove 221 is more than
The whole height of fuse 30, the groove depth of the second mounting groove 222 are more than the whole height of temperature limiter 50.In this way, can be to fusing
Device 30 and temperature limiter 50 carry out sufficient sealing encapsulation, improve water resistance.Preferably, big with the groove depth of the first mounting groove 221
In or equal to the whole height 5mm of fuse 30, the second mounting groove 222 groove depth be greater than or equal to the whole height of temperature limiter 50
5mm is advisable.As shown in figure 3, in the technical solution of the present embodiment, the first mounting groove 221 and the second mounting groove 222 are U-lag.
As shown in figure 3, in the technical solution of the present embodiment, electric heater includes the first power cord 71 and second source line
72, the first power cord 71 is connect with fuse 30, and is stretched out from holder, and second source line 72 is connect with temperature limiter 50, and from
It is stretched out on holder.When in use, the first power cord 71 and second source line 72 are for connecting power supply.
As shown in Fig. 2, in the technical solution of the present embodiment, holder includes first support 21 and second support 22, first
Holder 21 be mounted on heating element 10 first end, second support 22 be mounted on heating element 10 second end, protection element and
Fixed sleeving is mounted in second support 22.First support 21 only plays the role of that heating element 10, and fuse is fixedly mounted
30 and first fixed sleeving 40, temperature limiter 50 and temperature limiter 50 be then mounted in second support 22, second support 22 is in addition to fixation
It installs except heating element 10, also plays installation to other electric elements of electric heater.
As shown in the above, heating element 10 of the invention is adapted to following environment:
1, big and meet water and can be used normally in humidity;
2, it is used in the high place of dust concentration;
3, it is used in the high place of combustable gas concentration.
The present invention also provides a kind of air conditioner, which includes above-mentioned electric heater.Using above-mentioned electric heater
Air conditioner, the service life is longer for electric heater so that the overall stability of air conditioner is improved.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made by
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of electric heater, which is characterized in that including:
Heating element (10);
Holder is mounted on the heating element (10), mounting groove is offered on the holder;
Protection element is arranged in the mounting groove, and the lead of the protection element and the lead of the heating element (10) connect
It connects, is placed in the mounting groove;
Fixed sleeving, is sleeved on the junction of the lead of the protection element and the lead of the heating element (10), and is stuck in institute
It states in mounting groove.
2. electric heater according to claim 1, which is characterized in that the protection element and its lead are in the mounting groove
Interior encapsulated by sealing is fixed.
3. electric heater according to claim 2, which is characterized in that the protection element includes:Fuse (30), it is described
Fuse (30) is arranged in the mounting groove, and the lead of the fuse (30) connects with the lead of the heating element (10)
It connects, is placed in the mounting groove;
The fixed sleeving includes the first fixed sleeving (40), and first fixed sleeving (40) is sleeved on the fuse (30)
The junction of lead and the lead of the heating element (10), and be stuck in the mounting groove.
4. electric heater according to claim 3, which is characterized in that the electric heater further includes temperature limiter (50), institute
It states temperature limiter (50) to be arranged in the mounting groove, the lead of the temperature limiter (50) connects with the lead of the heating element (10)
It connects, is placed in the mounting groove;
The fixed sleeving further includes the second fixed sleeving (60), and second fixed sleeving (60) is set in the temperature limiter
(50) junction of lead and the lead of the heating element (10), and be stuck in the mounting groove.
5. electric heater according to claim 4, which is characterized in that the mounting groove includes:
First mounting groove (221), the fuse (30) and its lead setting are described molten in first mounting groove (221)
The lead of disconnected device (30) is connect with the first lead of the heating element (10), and first fixed sleeving (40) is stuck in described the
In one mounting groove (221);
Second mounting groove (222), the temperature limiter (50) and its lead setting are in second mounting groove (222), the limit
The lead of warm device (50) is connect with the second lead of the heating element (10), and second fixed sleeving (60) is stuck in described
In two mounting grooves (222).
6. electric heater according to claim 5, which is characterized in that the lead of the fuse (30) and electric heating member
The first lead crimping connection of part (10) and/or the lead of the temperature limiter (50) draw with the second of the heating element (10)
Wire crimp connects.
7. electric heater according to claim 5, which is characterized in that the groove depth of first mounting groove (221) is more than institute
The groove depth of the whole height and/or second mounting groove (222) of stating fuse (30) is more than the entirety of the temperature limiter (50)
Highly.
8. electric heater according to claim 4, which is characterized in that the electric heater includes:First power cord (71),
It connect with the fuse (30), and is stretched out from the holder;
Second source line (72) connect with the temperature limiter (50), and is stretched out from the holder.
9. electric heater according to claim 1, which is characterized in that the holder includes first support (21) and second
Frame (22), the first support (21) are mounted on the first end of the heating element (10), and the second support (22) is mounted on
The second end of the heating element (10), the protection element and the fixed sleeving are mounted in the second support (22).
10. a kind of air conditioner, including electric heater, which is characterized in that the electric heater is any one of claim 1 to 9
The electric heater.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810327085.2A CN108391329A (en) | 2018-04-12 | 2018-04-12 | Electric heater and air conditioner |
PCT/CN2018/121536 WO2019196489A1 (en) | 2018-04-12 | 2018-12-17 | Electric heater and air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810327085.2A CN108391329A (en) | 2018-04-12 | 2018-04-12 | Electric heater and air conditioner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108391329A true CN108391329A (en) | 2018-08-10 |
Family
ID=63073934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810327085.2A Pending CN108391329A (en) | 2018-04-12 | 2018-04-12 | Electric heater and air conditioner |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN108391329A (en) |
WO (1) | WO2019196489A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019196489A1 (en) * | 2018-04-12 | 2019-10-17 | 珠海格力电器股份有限公司 | Electric heater and air conditioner |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050074121A (en) * | 2004-01-13 | 2005-07-18 | 엘지전자 주식회사 | Heater assembly of air-condition |
CN201174785Y (en) * | 2008-04-07 | 2008-12-31 | 蒋国屏 | Electric heater of PTC ceramic |
CN202310133U (en) * | 2011-11-11 | 2012-07-04 | 珠海格力电器股份有限公司 | Support |
CN104902597A (en) * | 2014-03-03 | 2015-09-09 | 上海华族实业有限公司 | High-energy-efficiency metal PTC rapid electric heater |
CN206226742U (en) * | 2016-10-24 | 2017-06-06 | 美的集团武汉制冷设备有限公司 | The PTC electric heater and indoor apparatus of air conditioner of indoor apparatus of air conditioner |
CN206226748U (en) * | 2016-12-08 | 2017-06-06 | 镇江东方电热科技股份有限公司 | A kind of water proof type PTC electric heater |
CN208079419U (en) * | 2018-04-12 | 2018-11-09 | 珠海格力电器股份有限公司 | electric heater and air conditioner |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203352823U (en) * | 2013-07-25 | 2013-12-18 | 谭焕志 | Waterproof insulating heating unit |
CN104797022B (en) * | 2015-04-08 | 2017-01-11 | 蒋国屏 | Thermosensitive ceramic heater combination and heater and mounting support thereof |
US10368399B2 (en) * | 2015-06-10 | 2019-07-30 | Altria Client Services Llc | E-vaping device |
CN108391329A (en) * | 2018-04-12 | 2018-08-10 | 珠海格力电器股份有限公司 | Electric heater and air conditioner |
-
2018
- 2018-04-12 CN CN201810327085.2A patent/CN108391329A/en active Pending
- 2018-12-17 WO PCT/CN2018/121536 patent/WO2019196489A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050074121A (en) * | 2004-01-13 | 2005-07-18 | 엘지전자 주식회사 | Heater assembly of air-condition |
CN201174785Y (en) * | 2008-04-07 | 2008-12-31 | 蒋国屏 | Electric heater of PTC ceramic |
CN202310133U (en) * | 2011-11-11 | 2012-07-04 | 珠海格力电器股份有限公司 | Support |
CN104902597A (en) * | 2014-03-03 | 2015-09-09 | 上海华族实业有限公司 | High-energy-efficiency metal PTC rapid electric heater |
CN206226742U (en) * | 2016-10-24 | 2017-06-06 | 美的集团武汉制冷设备有限公司 | The PTC electric heater and indoor apparatus of air conditioner of indoor apparatus of air conditioner |
CN206226748U (en) * | 2016-12-08 | 2017-06-06 | 镇江东方电热科技股份有限公司 | A kind of water proof type PTC electric heater |
CN208079419U (en) * | 2018-04-12 | 2018-11-09 | 珠海格力电器股份有限公司 | electric heater and air conditioner |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019196489A1 (en) * | 2018-04-12 | 2019-10-17 | 珠海格力电器股份有限公司 | Electric heater and air conditioner |
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Publication number | Publication date |
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WO2019196489A1 (en) | 2019-10-17 |
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