CN201569149U - convection heater - Google Patents
convection heater Download PDFInfo
- Publication number
- CN201569149U CN201569149U CN2009202376042U CN200920237604U CN201569149U CN 201569149 U CN201569149 U CN 201569149U CN 2009202376042 U CN2009202376042 U CN 2009202376042U CN 200920237604 U CN200920237604 U CN 200920237604U CN 201569149 U CN201569149 U CN 201569149U
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- CN
- China
- Prior art keywords
- air
- electric heater
- chamber
- air inlet
- heating
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003570 air Substances 0.000 description 50
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003708 ampul Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The utility model discloses a to STREAMING electric heater, including a box with set up electrical control system, heating element and the fan in the box, one side of this box has an air intake, and the opposite side of box has a hot air exitus, embeds there is a heating cavity in the holding inner chamber of box, this heating element sets up in this heating cavity, keeps having thermal-insulated clearance between the bounding wall of heating cavity and the internal face of box shell. The structure has the advantages that on one hand, the heat insulation gap can be utilized to separate the coaming of the heating chamber with higher temperature from the case body shell, thereby achieving the effect of reducing the temperature of the outer surface of the case body, avoiding the danger of scalding and ensuring the use of the product to be safer and more reliable; on the other hand, the high temperature of the outer wall of the surrounding plate of the heating chamber can be used to preheat the air flowing through the heat-insulating gap, so as to increase the heating speed and improve the thermal working efficiency of the product.
Description
Technical field
The utility model relates to the heating system art, refers in particular to a kind of convection type electric heater.
Background technology
As everyone knows, electric heater is a kind of household electronic products that people were used to warm oneself in winter, and at present electric heater has been come into huge numbers of families, become people winter by the comfortable life of pursuit one of the electric equipment products of indispensability.Along with advancing by leaps and bounds of science and technology, electric heater has been evolved from the common electrical warmer of various forms and has been the convection type electric heater, the operation principle of convection type electric heater mainly is to utilize in the cold air suction casing of fan with the external world, utilize the interior heater element of casing with air heat then, the hot blast after will heating is at last sent to realize heating.
Yet, though above-mentioned existing convection type electric heater product can be realized the basic function of Convective Heating heating, but when using, reality finds still to have many deficiencies on himself structure and the serviceability, fail to reach the result of use and the task performance of the best.Its weak point especially is embodied in: slow, the inefficiency of firing rate, and the working host surface temperature too high, have aspect such as potential safety hazard, make troubles and perplex for people's use.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of rational in infrastructure, safe and reliable convection type electric heater.
For achieving the above object, the utility model adopts following technical scheme:
A kind of convection type electric heater, include a casing and the electrical apparatus control system, heater element and the fan that are arranged in the casing, one side of this casing has an air inlet, the opposite side of casing has a hot-blast outlet, be built-in with a heated chamber in the ccontaining inner chamber of casing, the air intake of heated chamber communicates with this air inlet, the outlet air end of heated chamber connects this hot-blast outlet, this heater element is arranged in this heated chamber, maintains heat insulation gap between the coaming plate of heated chamber and the internal face of cabinet shell.
As a kind of preferred version, described air inlet place is provided with active carbon filter net.
As a kind of preferred version, further be provided with a dividing plate in the described ccontaining inner chamber, by this dividing plate ccontaining inner chamber is separated into first air chamber and second air chamber that communicates with each other, this fan is installed on this dividing plate and is positioned at the connected entrance place of this first air chamber and second air chamber; This heated chamber is arranged in second air chamber.
As a kind of preferred version, the air intake of described heated chamber is opened on the side of this air inlet dorsad.
As a kind of preferred version, the air intake of described heated chamber is provided with a water conservancy diversion deep bead.
As a kind of preferred version, described heater element is for producing the quartz ampoule of far infrared.
As a kind of preferred version, described electrical apparatus control system includes Electronic Control plate and temperature inductor at least, and this temperature inductor is positioned near on the outer side surface of air inlet.
As a kind of preferred version, described casing further is provided with the mobile cabinet that can take in aforementioned whole box body outward, and this bottom of moving cabinet is provided with roller, and the rear side of mobile cabinet offers one and can enter the mouth for the assembling that casing is packed into.
As a kind of preferred version, the top of described mobile cabinet has a platform that is used for for people's sitting.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, it mainly is that heater element is arranged in the heated chamber that independently is built in the casing, and between the wall certain heat insulation gap being set within the coaming plate of this heated chamber and the casing.So, it can play the coaming plate of the heated chamber that temperature is higher and the effect that cabinet shell is separated from each other on the one hand, reaches the effect that reduces the box outer surface temperature, avoids occurring the danger of scald, the use safety and reliability of product; Also can utilize the high temperature of the coaming plate outside wall surface of heated chamber that the air-flow in the insulated room crack of flowing through is carried out The pre-heat treatment on the other hand, promote its firing rate, the thermal technology who improves product makes efficient.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the embodiment of the utility model;
Fig. 2 is the perspective view of the embodiment of the utility model;
Fig. 3 is the sectional view of the embodiment of the utility model;
Fig. 4 is the exploded view when disposing mobile cabinet among the embodiment of the utility model;
Fig. 5 is the three-dimensional diagrammatic sketch of mobile cabinet among the embodiment of the utility model.
The accompanying drawing identifier declaration:
10, casing 11, ccontaining inner chamber
111, first air chamber 112, second air chamber
12, dividing plate 13, heated chamber
14, heat insulation gap 15, water conservancy diversion deep bead
20, electrical apparatus control system
21, guidance panel 22, temperature inductor
30, heater element 40, fan
50, active carbon filter net 60, mobile cabinet
61, roller 62, assembling inlet
63, window 64, window
65, platform
The specific embodiment:
Please refer to Fig. 1 to shown in Figure 3, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes casing 10 and the electrical apparatus control system 20, heater element 30 and the fan 40 that are arranged in this casing.
Wherein, this casing 10 is for to surround the rectangular structure of making by sheet metal, these casing 10 inner hollow are formed with a ccontaining inner chamber 11, the bottom of the tail side of casing 10 is provided with the air inlet 101 that is communicated with ccontaining inner chamber 11, and the top of side is provided with the hot-blast outlet 102 that is communicated with ccontaining inner chamber 11 before the casing 10.Also be provided with a dividing plate 12 in this ccontaining inner chamber 11, this ccontaining inner chamber 11 be separated into first air chamber 111 and second air chamber 112 that communicates with each other by this dividing plate 12.
And, in this second air chamber 112, be built-in with a heated chamber 13, this heated chamber 13 is surrounded by sheet metal equally and forms, and, maintain heat insulation gap 14 between the internal face of the coaming plate of heated chamber 13 and casing 10 shells, make the heat on the coaming plate of heated chamber 13 be difficult for being delivered on the cabinet shell, can avoid the tank surface temperature too high.The bottom of this heated chamber 13 has an air intake 131, and this air intake 131 is communicated with second air chamber 112; The top of heated chamber 13 has an outlet air end 132, and 132 of this outlet air ends are communicated in the hot-blast outlet 102 on the casing.Wherein, the air intake 131 of this heated chamber 13 preferably is to be arranged on the side of this air inlet 101 dorsad, making air-flow walk around these heated chamber 13 outer rear flank is entered in the heated chamber by this air intake 131 again, play the effect that air-flow is relaxed processing, and then air-flow is heated in heated chamber 13 evenly.And the air intake 131 that is better than this heated chamber 13 most further is provided with a water conservancy diversion deep bead 15 outward, so that air-flow enters in the heated chamber 13 more swimmingly through water conservancy diversion deep bead 15 reflexeds.
This heater element 30 is arranged in this heated chamber 13, between its air intake 131 and outlet air end 132, so that the air-flow that enters heated chamber 13 is heated air-flow by this heater element 30 through this heater element 30.What heater element 30 adopted in the present embodiment is a plurality of quartz ampoules that produce far infrared of tight distribution, has that electrothermal calefactive rate is fast, the characteristics of long service life, and the far infrared of its generation also can penetrate via air outlet, and heating function at a distance is provided.
This fan 40 is installed on the top of dividing plate 12 and is positioned at this first air chamber 111 and the connected entrance place of second air chamber 112.Present embodiment has adopted two fans that are arranged side by side, the running that utilizes this fan 40 to be forming continuous flow, and after making air-flow via first air chamber 111 again in suction second air chamber 112, relaxes processing by 111 pairs of air-flows of this first air chamber, make airflow smooth, be convenient to follow-up homogeneous heating.
And, be better than most this air inlet place and be provided with active carbon filter net 50, the air that this active carbon filter net 50 is used for entering ccontaining inner chamber 11 carries out the filtration, purification processing, enters in the electric heater effectively to avoid dust, moisture content etc., helps prolonging the service life of electric heater.During assembling, can utilize the button bit of these active carbon filter net 50 lower ends to be installed in the air inlet lower edge earlier, utilize the magnet on active carbon filter net 50 tops to suck then and get final product in the upper limb of air inlet.
This electrical apparatus control system 20 includes Electronic Control plate, guidance panel, switch, temperature controller, temperature inductor and power line etc., this guidance panel, temperature controller, temperature inductor and aforementioned heater element and fan all are electrically connected in the control circuit of this Electronic Control plate, carry out intelligent automatic work by this control system control electric heater, automatically shut down after can making room temperature reach the temperature that sets, room temperature Auto Power On during less than the temperature that sets is with effective energy-conserving and environment-protective.And, by being set in this control system, corresponding remote controller spare also can make it have the function of shaking the control operation.The concrete structure of this control system and principle are known prior art, and present embodiment is not given unnecessary details at this.Wherein it needs to be noted, guidance panel 21 in the present embodiment preferably is arranged at the casing middle part of side before, 22 of this temperature inductors preferably are arranged near on the side wall surface outside the casing of air inlet, so that it is away from hot-blast outlet, and the actual temperature of sensing room air more accurately, roof in the control room and surface temperature differ less than twice.
And, as Fig. 4 and Fig. 5, be better than this casing outer further equipped most and move cabinet 60, utilize this mobile cabinet 60 to be convenient to people and move electric heater to take in aforementioned whole box body 10.Mobile cabinet 60 in the present embodiment is to adopt timber to make, and its bottom is provided with roller 61, offers an assembling inlet 62 on the trailing flank of mobile cabinet 60, and the leading flank of mobile cabinet 60 then is respectively arranged with two windows 63,64.During use, can be fit in the mobile cabinet 60 via this assembling inlet 62 aforementioned casing 10 is whole, make the window 63 of the hot-blast outlet 102 of casing 10 over against mobile cabinet 60,21 of the guidance panels of casing 60 are over against another window 64 that moves cashier's office in a shop.And, also a platform 65 can be set in the top of mobile cabinet 60, be seated at for people and move heating cashier's office in a shop.
It is as follows that using method of the present utility model and operation principle are described in detail in detail:
During use, the user need press power switch or shake the control switch and start electric heater and start working, and sets parameters such as the temperature of required heating or time by guidance panel.After the start, in two minutes temperature controller is started, heater element 30 begins heating, fan 40 entrys into service simultaneously form air-flow, enter electric heater via air inlet 101 again after making cool ambient air through activated carbon filter screen 50 purified treatment, the air-flow that enters electric heater is further handled in this second air chamber 112 of back suction through the mitigation of first air chamber 111, then flow through heat insulation gap 14 and walk around the coaming plate outside of heated chamber 13, heat by heater element 30 through sending in the heated chamber 13 behind water conservancy diversion deep bead 15 reflexeds again, air after being heated is sent via hot-blast outlet 102 again, and hot-air flow continuously is provided.So, constantly circulation finally with indoor or electric heater ambient air heating, reaches the purpose of heating.
In sum, design focal point of the present utility model is that it mainly is that heater element is arranged in the heated chamber that independently is built in the casing, and between the wall certain heat insulation gap being set within the coaming plate of this heated chamber and the casing.So, it can play the coaming plate of the heated chamber that temperature is higher and the effect that cabinet shell is separated from each other on the one hand, reaches the effect that reduces the box outer surface temperature, avoids occurring the danger of scald; Also can utilize the high temperature of the coaming plate outside wall surface of heated chamber that the air-flow in the insulated room crack of flowing through is carried out The pre-heat treatment on the other hand, promote its firing rate, improve the operating efficiency of product.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202376042U CN201569149U (en) | 2009-10-21 | 2009-10-21 | convection heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202376042U CN201569149U (en) | 2009-10-21 | 2009-10-21 | convection heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569149U true CN201569149U (en) | 2010-09-01 |
Family
ID=42661439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202376042U Expired - Fee Related CN201569149U (en) | 2009-10-21 | 2009-10-21 | convection heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879824A (en) * | 2015-05-25 | 2015-09-02 | 遵义市义阳光电有限公司 | Intelligent temperature control electric radiator |
| EP2965166A1 (en) * | 2013-03-06 | 2016-01-13 | Basic Holdings | Heating appliance |
| CN111954321A (en) * | 2020-08-21 | 2020-11-17 | 合肥丰蓝电器有限公司 | Small-size vibration-resistant and impact-resistant heating device |
-
2009
- 2009-10-21 CN CN2009202376042U patent/CN201569149U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2965166A1 (en) * | 2013-03-06 | 2016-01-13 | Basic Holdings | Heating appliance |
| CN104879824A (en) * | 2015-05-25 | 2015-09-02 | 遵义市义阳光电有限公司 | Intelligent temperature control electric radiator |
| CN111954321A (en) * | 2020-08-21 | 2020-11-17 | 合肥丰蓝电器有限公司 | Small-size vibration-resistant and impact-resistant heating device |
| CN111954321B (en) * | 2020-08-21 | 2022-08-09 | 合肥丰蓝电器有限公司 | Small-size vibration-resistant and impact-resistant heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20141021 |
|
| EXPY | Termination of patent right or utility model |