CN203457331U - Air-conditioner PTC heating device - Google Patents
Air-conditioner PTC heating device Download PDFInfo
- Publication number
- CN203457331U CN203457331U CN201320524840.9U CN201320524840U CN203457331U CN 203457331 U CN203457331 U CN 203457331U CN 201320524840 U CN201320524840 U CN 201320524840U CN 203457331 U CN203457331 U CN 203457331U
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- China
- Prior art keywords
- ptc heater
- radiator
- heat
- idle call
- metal tubes
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Abstract
The utility model discloses an air-conditioner PTC heating device which comprises a heating mechanism, and a heat-dissipation mechanism which dissipates the heat generated by the heating mechanism. The heating mechanism comprises: at least two flat metal tubes which are arranged side by side; PTC heating elements which are respectively contained inside the metal tubes; and an electrode couple which is electrically connected to the PTC heating elements. The heat-dissipation mechanism comprises a sharing first radiator clamped between the metal tubes, and two second radiators which are respectively bonded to two opposite outer surfaces of the metal tubes. Through employing the device, an air conditioner is compact in internal structure and small in overall size. The heating effect of the heating mechanism and the heat-dissipation effect of the heat-dissipation mechanism are fully played. The heat quantity, wind quantity and noises which are supplied by the air conditioner can meet the requirements of a user in the working condition that the outdoor temperature is very low.
Description
Technical field
The utility model belongs to electro-heat equipment field, relates in particular to a kind of idle call PTC(semistor) electro-heat equipment.
Background technology
Refer to Fig. 1, existing idle call PTC electro-heat equipment comprises an aluminum pipe 11, be incorporated into relative two lip-deep two heat sink strips 20 on this aluminum pipe 11, be placed in the PTC heater element 12 in described aluminum pipe 11 and be arranged at inwall and the insulating paper 13 between described PTC heater element 12 of described aluminum pipe 11 and be electrically connected at the electrode pair 14 on described PTC heater element 12.This idle call PTC electro-heat equipment, under worst cold case, supplements indoor heat, improves user's comfortableness.
Yet under the extremely low operating mode of outdoor temperature, the heat that above-mentioned idle call PTC electro-heat equipment provides can not meet user's demand.In order to make idle call PTC electro-heat equipment meet user's requirement, the method solving is the volume that increases this idle call PTC electro-heat equipment, but the limited space due to air-conditioning inside, the volume that excessively increases idle call PTC electro-heat equipment improves heating power can affect air-conditioning air volume, and can increase air conditioner noises value.
Utility model content
The purpose of this utility model is to provide a kind of idle call PTC electro-heat equipment, is intended to solve that the caloric value existing in existing idle call PTC electro-heat equipment can not be met consumers' demand and can not under the prerequisite of noise, excessively increase the problem that the volume of existing idle call PTC electro-heat equipment improves heating power affecting air-conditioning air volume and increase due to the limited space of air-conditioning inside.
The utility model is to realize like this, a kind of idle call PTC heater, described idle call PTC heater comprises the cooling mechanism that heating mechanism and the dissipation of heat that the described mechanism of generating heat is produced are gone out, described heating mechanism comprises at least two flat metal tubes that are arranged side by side, be placed in the PTC heater element in described metal tube and be electrically connected at the electrode pair on described PTC heater element, described cooling mechanism comprise be folded in described between at least two metal tubes share the first radiator and be incorporated into respectively described in 2 second radiators of two opposite outer face of at least two metal tubes.
Further, the heat sink strip that described the first radiator is wavy extension, described heat sink strip has some trough faces and some crest faces, described trough face and the Surface Contact mutually faced of described crest face respectively and between described at least two metal tubes.
Further, the fin that described in each, the second radiator is wavy extension, described fin has some trough faces and some crest faces, and the crest face of described fin or trough face contact with described metal tube.
Further, described in each, the second radiator comprises the heat radiation lamellar body of some parallel shovel piece formulas, and the lamellar body that dispels the heat described in each of described 2 second radiators is integrated with corresponding described metal tube.
Further, the fin that one of them second radiator of described 2 second radiators is wavy extension, another one the second radiator is mainly comprised of the heat radiation lamellar body of some parallel shovel piece formulas, described fin has some trough faces and some crest faces, and the crest face of described fin or trough face contact with corresponding described metal tube.
Further, the section thickness of described the first radiator equals the section thickness of described the second radiator.
Further, the section thickness of described the first radiator be described the second radiator section thickness 1-2 doubly.
Further, the quantity of described electrode pair is at least two, all has a described electrode pair on each metal tube in described at least two metal tubes.
Further, the quantity of described electrode pair is one, and the described PTC heater element series connection of described at least two metal tubes is also connected with this electrode pair.
Further, described at least two metal tubes are connected to form a complete pipe by a tube connector, and the PTC heater element in described at least two metal tubes is together in series in described tube connector.
In order not increase under the prerequisite of air conditioner internal space, both guaranteed heating power, do not cause that outlet air quantity reduces and noise increases yet, the architecture advances of above-mentioned idle call PTC heater is: be arranged side by side at least two flat metal tubes, shared the first radiator described in being folded between at least two metal tubes, 2 second radiators of the two opposite outer face of at least two metal tubes described in being incorporated into respectively.This improvement makes air-conditioning internal structure compact, and overall volume is little, and the heating heating functioin of mechanism and the thermolysis of cooling mechanism are not fully exerted.Under the extremely low operating mode of outdoor temperature, adopt heat, air quantity and the noise comfortableness that the air-conditioning of PTC heater of the present utility model provides all can meet user's demand.
Accompanying drawing explanation
The cutaway view of the idle call PTC electro-heat equipment that Fig. 1 provides for prior art;
The cutaway view of the idle call PTC electro-heat equipment that Fig. 2 provides for the utility model the first embodiment;
Fig. 3 is the enlarged drawing of the circled of Fig. 2;
The cutaway view of the idle call PTC electro-heat equipment that Fig. 4 provides for the utility model the second embodiment;
The cutaway view of the idle call PTC electro-heat equipment that Fig. 5 provides for the utility model the 3rd embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 2, Fig. 3, the idle call PTC electro-heat equipment that the utility model the first embodiment provides, it comprises the cooling mechanism 2a that the heating 1a of mechanism and the dissipation of heat that the described heating 1a of mechanism is produced are gone out, the heating 1a of mechanism comprises at least two flat metal tube 11a that are arranged side by side, be placed in the PTC heater element 12a in described metal tube 11a and be electrically connected at the electrode pair 14a on described PTC heater element 12a, described cooling mechanism 2a comprise be folded in described between at least two metal tube 11a share the first radiator 21a and be incorporated into respectively described in the 2 second radiator 22a of two opposite outer face of at least two metal tube 11a.
In the first embodiment, the quantity of metal tube 11a is two, and in other embodiments, the quantity of metal tube 11a can be more than three.Described idle call PTC electro-heat equipment also comprises and is arranged at the inwall of described metal tube 11a and the insulating paper 13a between described PTC heater element 12a, and described insulating paper 13a plays insulating effect, in order to avoid metal tube 11a is charged.
The heat sink strip that described the first radiator 21a is wavy extension, described heat sink strip has some trough face 23a and some crest face 24a, described trough face 23a and the Surface Contact mutually faced of described crest face 24a respectively and between described at least two metal tube 11a, and utilize heat-conducting glue bonding to form.The fin that described in each, the second radiator 22a is wavy extension, described fin has some trough face 23a and some crest face 24a, the crest face 24a of described fin or trough face 23a contact with described metal tube 11a, and utilize heat-conducting glue bonding to form.All radiators and metal tube 11a are arranged alternately, and are in together in a plane, make PTC electro-heat equipment compact conformation, and volume is little, can meet the requirement of large caloric value simultaneously.
The heat sink strip of wavy extension, is bent into wavyly by the fin of strip, this structure can guarantee that fin contacts fully with air, thereby reaches good radiating effect.
Further, on heat sink strip, be provided with and window, on heat sink strip, burrow, or on radiator, ripple is set, heat sink strip is compressed to corrugated, these two kinds of structures all can increase air agitation, strengthen heat transfer effect.
The section thickness a of described the first radiator 21a can equate with the section thickness b of described the second radiator 22a, also can be unequal.By verification experimental verification, when the section thickness a of described the first radiator 21a is 1 to 2 times of section thickness b of described the second radiator 22a, PTC electro-heat equipment compact conformation, volume is little, and caloric value is large, and the air quantity of air conditioner is large and level of noise is low.
In the present embodiment, above-mentioned metal tube 11a can be aluminum pipe, and in other embodiments, above-mentioned metal tube 11a can be the pipe that copper pipe or other heat-transfer metals are made.
The quantity of described electrode pair 14a is two, and the described PTC heater element 12a in a metal tube 11a is connected with a described electrode pair 14a, then is connected with power supply, separately power supply.PTC heater element 12a obtains electric energy by electrode, and the heat producing is delivered in air by heat sink strip.
Refer to Fig. 4, the idle call PTC electro-heat equipment that the idle call PTC electro-heat equipment that the utility model the second embodiment provides and the first embodiment provide is roughly the same, different from the first embodiment: described in each, the second radiator 22b comprises the heat radiation lamellar body 25 of some parallel shovel piece formulas, the lamellar body 25 that dispels the heat described in each of described 2 second radiator 22b is integrated with corresponding described metal tube 11b, particularly, the heat radiation lamellar body 25 of shovel piece formula is directly on the outer wall of metal tube 11b, to be scooped up and form by machine, can say, the heat radiation lamellar body 25 of shovel piece formula is to be directly connected on metal tube 11b.This structure can guarantee that heat radiation lamellar body 25 contacts fully with air, thereby reaches good radiating effect.
Understandably, one of them second radiator 22b of described 2 second radiator 22b can be the heat radiation lamellar body 25 of shovel piece formula, and another second radiator 22b can be the heat sink strip of wavy extension.
Refer to Fig. 5, idle call PTC electro-heat equipment and the second embodiment that the utility model the 3rd embodiment provides are roughly the same, its difference is: described at least two metal tube 11c are connected to form a complete pipe by a tube connector 15, and the PTC heater element 12c in described at least two metal tube 11c is together in series in described tube connector; The quantity of described electrode pair 14c is one, and the described PTC heater element 12c series connection of described at least two metal tube 11c is also connected with this electrode pair 14c, then be connected unified power supply with power supply.
Understandably, described at least two metal tube 11c and described tube connector 15 can be formed by a metal tube bending.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. an idle call PTC heater, described idle call PTC heater comprises the cooling mechanism that heating mechanism and the dissipation of heat that the described mechanism of generating heat is produced are gone out, it is characterized in that: described heating mechanism comprises at least two flat metal tubes that are arranged side by side, be placed in the PTC heater element in described metal tube and be electrically connected at the electrode pair on described PTC heater element, described cooling mechanism comprise be folded in described between at least two metal tubes share the first radiator and be incorporated into respectively described in 2 second radiators of two opposite outer face of at least two metal tubes.
2. idle call PTC heater as claimed in claim 1, it is characterized in that: the heat sink strip that described the first radiator is wavy extension, described heat sink strip has some trough faces and some crest faces, described trough face and the Surface Contact mutually faced of described crest face respectively and between described at least two metal tubes.
3. idle call PTC heater as claimed in claim 1, it is characterized in that: the fin that described in each, the second radiator is wavy extension, described fin has some trough faces and some crest faces, and the crest face of described fin or trough face contact with described metal tube.
4. idle call PTC heater as claimed in claim 1, it is characterized in that: described in each, the second radiator comprises the heat radiation lamellar body of some parallel shovel piece formulas, the lamellar body that dispels the heat described in each of described 2 second radiators is integrated with corresponding described metal tube.
5. idle call PTC heater as claimed in claim 1, it is characterized in that: the fin that one of them second radiator of described 2 second radiators is wavy extension, another one the second radiator is mainly comprised of the heat radiation lamellar body of some parallel shovel piece formulas, described fin has some trough faces and some crest faces, and the crest face of described fin or trough face contact with corresponding described metal tube.
6. idle call PTC heater as claimed in claim 1, is characterized in that: the section thickness of described the first radiator equals the section thickness of described the second radiator.
7. idle call PTC heater as claimed in claim 1, is characterized in that: the section thickness of described the first radiator be described the second radiator section thickness 1-2 doubly.
8. the idle call PTC heater as described in claim 1-7 any one, is characterized in that: the quantity of described electrode pair is at least two, all has a described electrode pair on each metal tube in described at least two metal tubes.
9. the idle call PTC heater as described in claim 1-7 any one, is characterized in that: the quantity of described electrode pair is one, and the described PTC heater element series connection of described at least two metal tubes is also connected with this electrode pair.
10. idle call PTC heater as claimed in claim 9, is characterized in that: described at least two metal tubes are connected to form a complete pipe by a tube connector, and the PTC heater element in described at least two metal tubes is together in series in described tube connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524840.9U CN203457331U (en) | 2013-08-26 | 2013-08-26 | Air-conditioner PTC heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524840.9U CN203457331U (en) | 2013-08-26 | 2013-08-26 | Air-conditioner PTC heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203457331U true CN203457331U (en) | 2014-02-26 |
Family
ID=50137171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320524840.9U Expired - Lifetime CN203457331U (en) | 2013-08-26 | 2013-08-26 | Air-conditioner PTC heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203457331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340925A (en) * | 2018-11-28 | 2019-02-15 | 珠海格力电器股份有限公司 | Air-conditioning equipment and the auxiliary thermal of electricity |
-
2013
- 2013-08-26 CN CN201320524840.9U patent/CN203457331U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340925A (en) * | 2018-11-28 | 2019-02-15 | 珠海格力电器股份有限公司 | Air-conditioning equipment and the auxiliary thermal of electricity |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |