CN204231681U - A kind of electric heating case - Google Patents
A kind of electric heating case Download PDFInfo
- Publication number
- CN204231681U CN204231681U CN201420720668.9U CN201420720668U CN204231681U CN 204231681 U CN204231681 U CN 204231681U CN 201420720668 U CN201420720668 U CN 201420720668U CN 204231681 U CN204231681 U CN 204231681U
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- hot
- air
- casing
- reflux chamber
- electric heating
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Abstract
The utility model discloses a kind of electric heating case, aim to provide a kind of heat-insulating property better, consume energy lower electric heating case, its drip irrigation device comprises hot casing, the outer setting of hot casing has outer case, hot air reflux chamber is formed between hot casing and outer case, hot air reflux chamber is provided with air inlet, hot casing is provided with the flow-guiding mouth be connected with hot air reflux chamber, hot casing arranges the air outlet for giving vent to anger, air inlet and air outlet all communicate with outside, air inlet, hot air reflux chamber, flow-guiding mouth and air outlet form one-way gas flow passage and this one-way gas flow passage is surrounded on around hot casing one week, pre-heated air flow is formed in this one-way gas flow passage, the heat that hot casing comes out an in advance step carries out heating air-flow, simultaneously, the temperature originally reached can be met when hot casing indirect work, the pre-heated air flow that hot air reflux chamber is formed reaches the function reclaiming conduction and radiant heat energy, reach the object of energy efficient simultaneously.
Description
Technical field
The utility model relates to a kind of electric heating case, and more particularly, it relates to the electric heating case that a kind of heat-insulating property is better, power consumption is lower.
Background technology
Electric heating case, can produce heat automatically, maintains certain temperature, the use of other equipment auxiliary.
At present, dehumidifying unit on market, it includes an electric heating case, this electric heating case can improve temperature and remove moisture, but because need the object reaching dehumidifying, the heating-up temperature of electric heating case is unnecessary to very high temperature, existing most electric heating case on the market can provide higher temperature, but temperature retention time is impermanent, needs the heating in continuous gap, result in power consumption very serious.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide the electric heating case that a kind of heat-insulating property is better, power consumption is lower.
For achieving the above object, the utility model provides following technical scheme:
A kind of electric heating case, comprise hot casing, described hot box house is provided with electric heating mounting panel and electrically heated rod, described electrically heated rod is fixedly installed on electric heating mounting panel, the outer setting of described hot casing has outer case, hot air reflux chamber is formed between described hot casing and outer case, described hot air reflux chamber is provided with air inlet, described hot casing is provided with the flow-guiding mouth be connected with hot air reflux chamber, described hot casing arranges the air outlet for giving vent to anger, described air inlet and air outlet all communicate with outside, described air inlet, hot air reflux chamber, flow-guiding mouth and air outlet form one-way gas flow passage and this one-way gas flow passage is surrounded on around hot casing one week.
By adopting technique scheme, when the air-flow of outside enters hot air reflux chamber, the heat that hot casing comes out an in advance step carries out carrying out preheating to air-flow, the air-flow in hot air reflux chamber is made also to have temperature, then enter in hot casing and heat again, by air outlet, heat is sent to required place, air inlet and air outlet make the air-flow of hot casing produce one-way gas flow, hot air reflux chamber forms air-flow and can be incubated, lengthen the insulation timeliness of electric heating case, simultaneously, the temperature in hot casing can be reduced, lower the work load of hot casing, the temperature originally reached can be met when hot casing indirect work, the air-flow of hot air reflux chamber institute preheating reaches the function reclaiming conduction and radiant heat energy, reach the object of energy efficient simultaneously.
The utility model is set to further: described air inlet and air outlet are provided with automatic switch structure, described automatic switch structure comprises sleeve, pressing plate and elastic component, described sleeve is provided with opening towards side, hot air reflux chamber, described opening and hot air reflux chamber are connected, described pressing plate and elastic component are all positioned at sleeve and pressing plate is positioned at opening side, described sleeve lateral wall is provided with through hole, described pressing plate is along the slippage of sleeve axis direction and ventilate to through hole and close, when described elastic component in the raw time, described through hole is in closed state.
By adopting technique scheme, automatic switch structure can regulate ventilation and the sealing of air inlet and air outlet automatically, when temperature in hot air reflux chamber between inside and outside casing constantly raises, inner air pressure can raise, and pressing plate now can promote by upborne air pressure, and pressing plate can move to the downside of through hole, by through hole and hot air reflux chamber UNICOM, make inner hot-fluid be distributed to outside case, make the constant of hot air reflux chamber internal temperature, improve insulation quality.
The utility model is set to further: described through hole in sleeve lateral wall with bushing core axis for reference symmetry distributes, described through-hole diameter is less than thickness of compressive plate.
By adopting technique scheme, through hole is positioned at the both sides of sleeve, can not be blocked by through hole when electric heating case is placed, be conducive to the stability ensureing pressure reduction structure axial-movement, blow vent diameter is less than thickness of compressive plate and ensure that pressing plate can not embed through hole by pressing plate during vent locations simultaneously.
The utility model is set to further: described pressing plate outer peripheral face conflict sleeve lining is formed and is tightly connected.
By adopting technique scheme, sleeve can be formed with inwall and be tightly connected, and ensures that ventilation and hermetically enclosed accurate opened by sleeve, prevents gas leakage from causing the irrealizable situation appearance of automatic switch structure.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of electric heating case of the utility model;
Fig. 2 is a kind of end view of electric heating case;
Fig. 3 is a kind of A-A schematic cross-section of electric heating case;
Fig. 4 is a kind of schematic diagram of automatic switch structure of electric heating case.
In figure: 1, hot casing; 2, outer case; 3, hot air reflux chamber; 4, air inlet; 5, air outlet; 6, sleeve; 7, pressing plate; 8, opening; 9, elastic component; 10, through hole; 11, electric heating mounting panel; 12, electrically heated rod; 13, one-way gas flow passage.
Embodiment
Referring to figs. 1 through Fig. 4, a kind of electric heating case of the utility model embodiment is described further.
A kind of electric heating case, comprise hot casing 1, described hot casing 1 inside is provided with electric heating mounting panel 11 and electrically heated rod 12, described electrically heated rod 12 is fixedly installed on electric heating mounting panel 11, the outer setting of described hot casing 1 has outer case 2, hot air reflux chamber 3 is formed between described hot casing 1 and outer case 2, described hot air reflux chamber 3 is provided with air inlet 4, described hot casing 1 is provided with the flow-guiding mouth be connected with hot air reflux chamber 3, described hot casing 1 arranges the air outlet 5 for giving vent to anger, described air inlet 4 and air outlet 5 all communicate with outside, described air inlet 4, hot air reflux chamber 3, flow-guiding mouth and air outlet 5 form one-way gas flow passage and this one-way gas flow passage is surrounded on around hot casing 1 one weeks.
Described air inlet 4 and air outlet 5 are provided with automatic switch structure, described automatic switch structure comprises sleeve 6, pressing plate 7 and elastic component 9, described sleeve 6 is provided with opening 8 towards side, hot air reflux chamber 3, described opening 8 is connected with hot air reflux chamber 3, described pressing plate 7 and elastic component 9 are all positioned at sleeve 6 and pressing plate 7 is positioned at opening 8 side, described sleeve 6 sidewall is provided with through hole 11, described pressing plate 7 is along sleeve 6 axis direction slippage and ventilate to through hole 11 and close, when described elastic component 9 in the raw time, described through hole 11 is in closed state.
By adopting technique scheme, when the air-flow of outside enters hot air reflux chamber 3, the heat that hot casing 1 comes out an in advance step carries out air-flow preheating, the air-flow of the preheating in hot air reflux chamber 3 also has temperature, then enter in hot casing 1 and heat again, by air outlet 5, heat is sent to required place, air inlet 4 and air outlet 5 make the air-flow of hot casing 1 produce one-way gas flow, hot air reflux chamber 3 forms air-flow and can be incubated, lengthen the insulation timeliness of electric heating case, simultaneously, the temperature in hot casing 1 can be reduced, lower the work load of hot casing 1, the temperature originally reached can be met when hot casing 1 indirect work, the air-flow of 3 preheatings in hot air reflux chamber reaches the function reclaiming conduction and radiant heat energy, reach the object of energy efficient simultaneously.
Described automatic switch structure can regulate ventilation and the sealing of air inlet 4 and air outlet 5 automatically, when temperature in hot air reflux chamber 3 between inside and outside casing 2 constantly raises, when the air pressure of inside is elevated to certain value, pressing plate 7 now can promote by upborne air pressure, pressing plate 7 can move to the downside of through hole 10, by through hole 10 and hot air reflux chamber 3 UNICOM, makes inner hot-fluid be distributed to outside case, form the circulation of air-flow, make the constant of hot air reflux chamber internal temperature; Air-flow when the external world enters inside, hot air reflux chamber, form gas flow loop, air-flow can be dispersed to each corner, hot air reflux chamber when refluxing, distributing of temperature is more even, the hot casing 1 of described hot air reflux chamber UNICOM, so temperature can not reduce a lot when through hole 10 is opened quickly, can reduce gradually, thus reducing air pressure, when air pressure reduces, elastic component 9 pairs of pressing plates 7 reset, pressing plate 7 moves to the upside of through hole 10, through hole 10 is closed with hot air reflux chamber 3 and blocks, make the temperature of inside, hot air reflux chamber warm gradually, carry out insulation again.
Described through hole 10 is positioned at the both sides of sleeve 6, when electric heating case is placed, through hole 10 can not be blocked, be conducive to the stability ensureing pressure reduction structure axial-movement, blow vent diameter is less than pressing plate 7 thickness and ensure that pressing plate 7 can not embed through hole 10 by pressing plate during vent locations 7 simultaneously.
Described pressing plate 7 is in cylindric, and excircle is provided with sealing strip and contact internal walls, ensures that ventilation and hermetically enclosed accurate opened by sleeve 6, prevents gas leakage from causing the irrealizable situation appearance of automatic switch structure.
Described elastic component 9 is preferably spring, spring low price, and structure is simple, and wildcard is logical to be changed.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. an electric heating case, comprise hot casing, described hot box house is provided with electric heating mounting panel and electrically heated rod, described electrically heated rod is fixedly installed on electric heating mounting panel, it is characterized in that: the outer setting of described hot casing has outer case, hot air reflux chamber is formed between described hot casing and outer case, described hot air reflux chamber is provided with air inlet, described hot casing is provided with the flow-guiding mouth be connected with hot air reflux chamber, described hot casing arranges the air outlet for giving vent to anger, described air inlet and air outlet all communicate with outside, described air inlet, hot air reflux chamber, flow-guiding mouth and air outlet form one-way gas flow passage and this one-way gas flow passage is surrounded on around hot casing one week.
2. a kind of electric heating case according to claim 1, it is characterized in that: described air inlet and air outlet are provided with automatic switch structure, described automatic switch structure comprises sleeve, pressing plate and elastic component, described sleeve is provided with opening towards side, hot air reflux chamber, described opening and hot air reflux chamber are connected, described pressing plate and elastic component are all positioned at sleeve and pressing plate is positioned at opening side, described sleeve lateral wall is provided with through hole, described pressing plate is along the slippage of sleeve axis direction and ventilate to through hole and close, when described elastic component in the raw time, described through hole is in closed state.
3. a kind of electric heating case according to claim 2, is characterized in that: described through hole in sleeve lateral wall with bushing core axis for reference symmetry distributes, described through-hole diameter is less than thickness of compressive plate.
4. a kind of electric heating case according to claim 3, is characterized in that: described pressing plate outer peripheral face conflict sleeve lining is formed and is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720668.9U CN204231681U (en) | 2014-11-25 | 2014-11-25 | A kind of electric heating case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720668.9U CN204231681U (en) | 2014-11-25 | 2014-11-25 | A kind of electric heating case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231681U true CN204231681U (en) | 2015-03-25 |
Family
ID=52929723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420720668.9U Active CN204231681U (en) | 2014-11-25 | 2014-11-25 | A kind of electric heating case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716306A (en) * | 2017-10-27 | 2018-02-23 | 台州来智科技有限公司 | A kind of grain processing integration apparatus with vibration screening function |
-
2014
- 2014-11-25 CN CN201420720668.9U patent/CN204231681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716306A (en) * | 2017-10-27 | 2018-02-23 | 台州来智科技有限公司 | A kind of grain processing integration apparatus with vibration screening function |
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| GR01 | Patent grant |