Liquid constant temperature heater
Technical Field
The utility model belongs to the technical field of heaters, and particularly relates to a liquid constant-temperature heater.
Background
The electric heater is an electric appliance which utilizes electric energy to achieve a heating effect. The intelligent heating device has the advantages of small volume, high heating power, wide application, intelligent control mode, high temperature control precision and capability of being networked with a computer. Wide application range, long service life and high reliability. The core of the heater principle is energy conversion, most widely, the conversion of electrical energy into thermal energy.
The poor leakproofness easily leads to the condition that liquid constant temperature heater appears flowing out to water when current most liquid constant temperature heater uses, because water has been heated by liquid constant temperature heater, if the user does not care about do not bump then can lead to the user to appear being scalded the condition emergence.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid constant temperature heater, which solves the problem that water flows out of the liquid constant temperature heater easily due to poor sealing performance when a heater in the prior art is used.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a liquid constant temperature heater, includes thick film heating tube subassembly, shell, and the both ends of thick film heating tube subassembly are connected with the feed liquor interface respectively and go out the liquid interface, and the week side of feed liquor interface is connected with an electric connector buckle, and one side of electric connector buckle all is connected with two power connection pegs graft pieces, and shell and buckle are connected.
Wherein, the feed liquor interface that is close to buckle one side is the inlet, keeps away from the play liquid interface of buckle one side and is the liquid outlet, and two power connection pieces pass one side of buckle and all be connected with thick film heating tube subassembly, are connected with the sealing washer between shell and the play liquid interface, and the sealing washer cover is established in the week side of going out the liquid interface.
Optionally, a grounding bolt is connected between the electric connector buckles, and a nut is in threaded fit with one end of the grounding bolt penetrating through the shell.
Optionally, the electric connector buckle is sleeved on the periphery of one interface, a fixing and fixing bolt is connected between the electric connector buckle interfaces, a sliding groove matched with the buckle is formed in the periphery of the shell, and the interface of the electric connector buckle is in sliding fit in the sliding groove.
Optionally, a straight groove is formed between the upper side and the lower side of the electric connector buckle in a penetrating mode, and the power supply insertion piece is installed in the straight groove.
Optionally, a ring of annular groove matched with the sealing ring is arranged on the periphery of the inner wall of the shell, and the sealing ring is arranged in the annular groove.
Optionally, a dry-burning protection switch is connected to the periphery of the shell, and the dry-burning protection switch is matched with the thick film heating tube component.
The embodiment of the utility model has the following beneficial effects:
according to the embodiment of the utility model, through the arranged sealing ring, the sealing ring can effectively improve the sealing property between the shell and the thick film heating tube assembly and prevent liquid from entering the heater, so that the practicability and the safety of the heater are improved, the thick film heating tube assembly can be more reliably electrically connected through the arranged buckle, the thick film heating tube assembly is more stable after being connected with the shell, the falling-off condition between the thick film heating tube assembly and the shell is avoided, the thermal efficiency of the novel constant temperature heater is higher than that of the traditional heater by more than 15%, and the heating speed of the liquid is improved.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a housing according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a thick film heating tube assembly according to an embodiment of the present invention;
FIG. 3 is a perspective view of a combination of a housing and a thick film heating tube assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of a three-dimensional structure of a buckle according to an embodiment of the utility model.
Wherein the figures include the following reference numerals:
the device comprises a grounding bolt 1, a power supply plug-in sheet 3, an electric connector buckle 4, a thick film heating tube component 5, a liquid outlet port 6, a liquid inlet port 7, a liquid outlet port 7-2, a liquid inlet port 7-1, a shell 8, a sealing ring 9, a fixing bolt 10, a dry combustion protection switch 11 and a chute 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.
Referring to fig. 1 to 4, in the present embodiment, there is provided a liquid constant temperature heater, including: the thick film heating tube component comprises a thick film heating tube component 5 and a shell 8, wherein two ends of the thick film heating tube component 5 are respectively connected with a liquid inlet interface 7 and a liquid outlet interface 6, the liquid inlet interface 7, the liquid outlet interface 6 and the thick film heating tube component 5 can be connected in a welding or gluing mode, an electric connector buckle 4 is connected to the periphery of the liquid inlet interface 7, the electric connector buckle 4 is a flange interface, two power supply inserting pieces 3 are connected to one side of the electric connector buckle 4, the shell 8 is connected with the buckle 4, the power supply inserting pieces 3 are used for transmitting current to the thick film heating tube component 5, the thick film heating tube component 5 can be started, and the shell 8 and the buckle 4 can be connected in a screw rod mode;
the liquid inlet interface 7 close to one side of the buckle 4 is a liquid inlet 7-1, the liquid outlet interface 6 far away from one side of the buckle 4 is a liquid outlet 7-2, one side of the two power supply insertion pieces 3 penetrating through the electric connector buckle 4 is connected with the thick film heating tube assembly 5, a sealing ring 9 is connected between the shell 8 and the liquid outlet interface 6, the sealing ring 9 enables the sealing performance of the shell 8 and the thick film heating tube assembly 5 after connection to be better, and the sealing ring 9 is sleeved on the periphery of the liquid outlet interface 6.
The application of one aspect of the embodiment is as follows: when the heater is needed, the heater and the pipeline are installed in a butt joint mode through the liquid inlet interface 7 and the liquid outlet interface 6, then the power supply is switched on to enable the power supply plug-in piece 3 to be electrified and transmit electric quantity to the thick film heating tube assembly 5, then the thick film heating tube assembly 5 emits heat, meanwhile, the thick film heating tube assembly 5 heats passing liquid after entering the thick film heating tube assembly 5 from the liquid inlet 7-1, and then the liquid flows out through the liquid outlet 7-2, and therefore the heater is used;
when the thick film heating tube subassembly 5 that damages need to be changed, use interface 7 and pipeline earlier to dismantle, then the bolt of being connected between use tool with shell 8 and electric connector buckle 4 is pulled down, then pulling shell 8, make thick film heating tube subassembly 5 follow the interior roll-off of shell, then pull down electric connector buckle 4, then pulling buckle 4, make buckle 4 along thick film heating tube subassembly 5 all sides roll-off, thereby accomplish the dismantlement to thick film heating tube subassembly 5, then pulling sealing washer 9, make sealing washer 9 slide from thick film heating tube subassembly 5 all sides, thereby accomplish the dismantlement to thick film heating tube subassembly 5, the same reason when installing. It should be noted that all the consumers referred to in this application can be powered by a battery or externally powered by a detachable power source.
In the embodiment, the grounding bolt 1 is connected between the electric connector buckles 4, and the nut is matched with one end of the grounding bolt 1 penetrating through the shell 8 in a threaded manner, specifically, notches with L-shaped sections matched with the grounding bolt are formed in one side of each electric connector buckle 4, and the grounding bolt 1 is arranged between the two notches, so that the condition that the grounding bolt 1 cannot be fixed is avoided through the notches;
the earthing bolt 1 can make shell 8 and thick film heating tube subassembly 5 connect more firmly, then when needs advance to dismantle shell 8, swivel nut earlier makes nut and earthing bolt 1 cancel fixed relation, then dismantling the bolt between shell 1 and the interface 7 can.
The 4 covers of electric connector buckle of this embodiment establish all sides at its interface 7, are connected with fixed fixing bolt 10 between the 4 knecks of electric connector buckle, and shell 8 all sides offer with the spout 12 of 4 looks adaptations of buckle, and spout 12 can play the effect of location when dismantling or installing shell 8, makes shell 8 more convenient when carrying out the dismouting, and buckle 4's kneck sliding fit is in spout 12.
Run through between the upside of the electric connector buckle 4 of this embodiment and the downside and seted up the straight flute, and power plug-in strip 3 installs in the straight flute, can make power plug-in strip 3 break through buckle 4 and thick film heating tube subassembly 5 and connect through the straight flute.
The week side of the inner wall of the shell 8 of this embodiment is provided with the ring channel of round and 9 looks adaptations of sealing washer, and sealing washer 9 installs in the ring channel, and sealing washer 9 tightly laminates the inner wall department of ring channel, can further pass through the leakproofness between shell 8 and the membrane heating tube subassembly 5 through the ring channel.
The week side of the shell 8 of this embodiment is connected with a dry combustion method protection switch 11, and dry combustion method protection switch 11 and the cooperation of thick film heating tube subassembly 5, and dry combustion method protection switch 11 is used for protection film heating tube subassembly 5, has avoided the dry combustion method and the condition of damage to appear in film heating tube subassembly 5.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.