A kind of warmer
Technical field
The present invention relates to a kind of warmer, belong to the renovation technique of warmer.
Background technology
Its groups of fins inside of existing warmer is communicated with, and heat-conducting medium is positioned at whole warmer, makes the back temperature of warmer very high, has potential safety hazard when user uses; In order to reduce the back temperature of warmer, normally after fin, add that back cover is to reduce the temperature of afterbody, cost is higher like this.
Summary of the invention
The object of the invention be intended to overcome the deficiencies in the prior art and provide a kind of simple in structure, use safety, the warmer that warmer back temperature can be tested by safety.
By a kind of warmer of this object design, comprise some fin, some inner cavities, heat-generating pipe, oil and wrap and lower oil bag, the wherein said bag that oils, lower oil bag are communicated with by inner cavity, described fin is arranged on the bag that oils, lower oil bag and inner cavity, described heat-generating pipe is arranged in lower oil bag, characterized by further comprising the heat transfer medium flows that reduces in end fin and other fin and the choked flow mechanism of heat exchange.
Described choked flow mechanism comprises lower oil bag dividing plate and the bag dividing plate that oils, and described lower oil bag dividing plate is arranged on the lower oily bag place of end fin, described in the bag dividing plate that oils be arranged on the bag place that oils of end fin.
Described oiling wrapped dividing plate a little more than the oil bag dividing plate of other fin, thereby can effectively stop the heat-conducting medium terminad fin in oil bag to flow.
The size that described lower oil wraps dividing plate is identical with lower oily bag, thereby blocks the mobile and heat exchange of the interior heat-conducting medium of lower oil bag at end fin place completely.
The present invention's advantage compared with prior art: owing to having stoped the heat exchange of cauda fin, thus the temperature of reduction end fin, warmer can directly not be with back cover to use, and the present invention is simple in structure, use safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is stereogram of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, 2, a kind of warmer, comprise some fin 1, several inner cavities 2, bag 6, lower oil bag 7 and heat-generating pipe 3 oil, the wherein said bag 6 that oils, lower oil bag 7 are communicated with by inner cavity 2, the quantity of fin 1 is identical with inner cavity 2, have in the present embodiment seven fin 1, the quantity of fin can be selected according to actual conditions; Described fin 1 is arranged on the bag 6 that oils, lower oil bag 7 and inner cavity 2, described heat-generating pipe 3 is arranged in lower oil bag 7, feature of the present invention is also to comprise oil bag dividing plate, and described oil bag dividing plate is arranged in oil bag 6 or the lower oil bag 7 corresponding with end fin 5 and hinders the mobile heat exchange of heat-conducting medium and the heat-conducting medium in other sheets at this place.During use, because the mobile heat exchange between end fin 5 and other fin is blocked, thereby effectively reduce the temperature of end fin, can reduce warmer afterbody back cover, to reduce costs, in the time of can avoiding client to use, scald simultaneously, use safer.
In the present embodiment, described oil bag dividing plate comprises oil bag dividing plate 42 and lower oil bag dividing plate 41, the described bag dividing plate 42 that oils is arranged in the bag 6 that oils corresponding with end fin 5 and hinders the mobile heat exchange of heat-conducting medium and the heat-conducting medium in other sheets at this place, and the oil bag dividing plate of bag dividing plate 42 a little more than other fin oils; Described lower oil bag dividing plate 41 be arranged in the lower oil bag 7 corresponding with end fin 5 and the heat-conducting medium that hinders this place and other sheets in the mobile heat exchange of heat-conducting medium, the size of lower oil bag dividing plate 41 with lower oily wrap identical.
Above-mentioned is preferred version of the present invention, and those of ordinary skills are to its simple modification or transformation, within all dropping on protection scope of the present invention.