CN209819889U - Safe compact heating device - Google Patents
Safe compact heating device Download PDFInfo
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- CN209819889U CN209819889U CN201920617697.5U CN201920617697U CN209819889U CN 209819889 U CN209819889 U CN 209819889U CN 201920617697 U CN201920617697 U CN 201920617697U CN 209819889 U CN209819889 U CN 209819889U
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Abstract
The utility model discloses a safe compact heating device, including the heating unit, the heating unit including sealed body, water inlet, delivery port and cable port have been seted up on the sealed body, be provided with inner tube and a plurality of grid board, a plurality of heating member in the sealed body, the inner tube inside constitute sealed well cavity with sealed body inner wall, the cavity intracavity is filled with the heat accumulation medium. The utility model discloses a set up inner tube and grid plate in sealed tube, make sealed tube internal divide into a plurality of independent water cavities and inner chambers of crossing, then adapt to the position on grid plate and set up the water hole, make a plurality of rivers of crossing the water cavity be one-way flow, set up MCH alumina ceramic heating member in crossing the water cavity simultaneously, utilize its direct heating, the fast effect of intensification has realized carrying out the rapid heating to rivers in the finite scope, and then has improved holistic heating efficiency of heating device and thermal conversion efficiency.
Description
Technical Field
The utility model relates to an electrical heating technical field especially relates to a safe compact heating device.
Background
At present, the needs to fast heat in life are many, like hot water (heating installation, electric heater, water heater), boiling water (insulating pot, water dispenser, purifier) etc. the heating device of the above-mentioned parts that have now commonly is electric heater unit, and electric heater unit's principle is: the electric heating pipes are dispersedly inserted into the heated medium, and after the resistance wires generate heat, the heat is transferred to the electric heating surface (or the heat radiating fins are arranged), so that solid particles are heated. Generally, the structure of the electric heating tube generally comprises a shell and a resistance wire arranged in the shell, wherein the shell is a high-temperature-resistant metal tube, and magnesium oxide powder is filled in the shell. During heating, heat emitted by the resistance wire is conducted to the heated medium through the magnesium oxide powder and the metal tube.
However, the heating body formed by the resistance wire is small in diameter and thin in wall of the metal tube in a conduction mode, and a plurality of electric heating tubes are usually adopted to form a dense electric heating tube bundle, so that insufficient heat dissipation is easily caused, the electric heating tubes are burnt out, and meanwhile, the defect that the maintenance is difficult or the maintenance is difficult after the damage is caused exists in the mode. And this way of transferring heat into and through the metal tube is itself a waste of heat. And if a single electric heating pipe is adopted for heating, the manufacturing cost is higher and the energy conversion efficiency is lower due to the requirement of wattage. Meanwhile, the heat conduction modes generally need to be sealed and fastened by flanges, the installation is difficult, and leakage is possible under the conditions of high pressure and high temperature. The existing heating devices have the defects of single heating pipeline, longer integral volume and larger diameter of the pipe body, so that the integral equipment is not beneficial to structural optimization; the existing electric heating device cannot meet the existing demand for rapid heating.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe compact heating device can rapid heating intensifies, and the low price is simultaneously not only energy-conserving, safe during the use, and overall structure is compact moreover, and it is convenient to use.
The technical scheme adopted by the invention is as follows:
a safe compact heating device comprises a heating unit, wherein the heating unit comprises a sealing pipe body, a water inlet, a water outlet and a cable port are formed in the sealing pipe body, two end covers of the sealing pipe body are sealed at two ends of a middle pipe body, and the sealing pipe body, the water inlet, the water outlet and the cable port are integrally designed; an inner pipe, a plurality of grid plates and a plurality of heating bodies are arranged in the sealing pipe body, a sealed hollow cavity is formed between the inner part of the inner pipe and the inner wall of the sealing pipe body, and a heat storage medium is filled in the hollow cavity;
the outer part of the inner pipe and the inner wall of the sealing pipe body form a water passing cavity, and the plurality of grating plates are fixedly arranged in the water flowing cavity and divide the water flowing cavity into a plurality of water passing cavities; the heating body is fixedly arranged in the water passing cavity and is respectively connected with the electric wire through a cable port; the water inlet and the water outlet are respectively arranged on two adjacent water passing cavities, water passing holes are formed in other grid plates except the grid plates between the two adjacent water passing cavities, and the positions of the water passing holes in the two adjacent grid plates are arranged in a vertically staggered mode.
The end covers at two ends of the sealing pipe body are in threaded connection with the middle pipe body, each end cover comprises a sealing cover plate and a cover cap, each sealing cover plate comprises a cover plate body, a protruding hollow stud is arranged in the middle of the upper part of each cover plate body and used for being directly externally connected with a water inlet corrugated hose, a sealing part corresponding to the inner pipe is arranged in the middle of the lower part of each cover plate body and used for sealing a heat storage medium in the inner pipe, and a side flow water hole is formed in the side surface of each cover plate body and communicated with the protruding hollow; the top is provided with crimping portion in the block for when block and middle part body spiro union, crimping portion makes sealed apron and middle part body sealed.
Two positioning main ribs are vertically arranged on the top surface of the lower portion of the cover plate body, the distance between the two positioning main ribs corresponds to the water passing cavity, and the lateral flow water hole is formed between the two positioning main ribs.
The plurality of grating plates are uniformly arranged outside the inner wall, and equally divide the water passing cavity into a plurality of water passing cavities.
The inner pipe and the sealing pipe body are round pipes, square pipes or other regular N-side pipes.
The heating bodies are uniformly arranged on the grid plates.
The length of the flowing water cavity is 100 mm-180 mm.
The heating body is sheet type or rod type.
The heating body is an MCH aluminum oxide metal ceramic heating body.
The heating units are arranged in parallel or in series between the water source inlet and the water source outlet.
The utility model discloses a set up inner tube and grid plate in sealed tube body to divide into a plurality of independent water cavities of crossing in making sealed tube body, then offer the water hole of crossing in the adaptation position on the grid plate, make the rivers of a plurality of water cavities of crossing one-way, further set up MCH alumina ceramic heating member in crossing the water cavity, utilize its quick direct efficient heating nature, thus realized carrying out the effect of heating many times to rivers in the limited range, thus realize high-efficient heating; meanwhile, the supersaturated solution is arranged in the inner cavity of the sealed cavity, the supersaturated solution not only makes full use of the hollow cavity, but also plays a heat storage role integrally, and the heat utilization rate is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cross grid plate as the middle tube body of the present invention;
FIG. 3 is a schematic structural view of the middle tube body of the present invention being a Y-shaped grid plate;
FIG. 4 is a schematic connection diagram of the heating units of the present invention in parallel;
FIG. 5 is an exploded view of the middle tube body of the present invention being a Y-shaped grid plate;
fig. 6 is a schematic structural view of the right sealing cover plate of fig. 5 according to the present invention;
fig. 7 is a schematic structural view of the left end sealing cover plate in fig. 5 according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the utility model comprises a heating unit 10, wherein the heating unit 10 comprises a sealing pipe body 2, the sealing pipe body 2 is provided with a water inlet 3, a water outlet 4 and a cable port 1, an inner pipe 7, a plurality of grid plates 5 and a plurality of heating bodies (not shown in the figure) are arranged in the sealing pipe body 10, the inner part of the inner pipe 7 and the inner wall of the sealing pipe body 10 form a sealed hollow cavity, and a proper amount of saturated solution is filled in the hollow cavity; the outer part of the inner pipe 7 and the inner wall of the sealing pipe body 10 form a water flowing cavity, and the plurality of grid plates 5 are fixedly arranged in the water flowing cavity and divide the water flowing cavity into a plurality of water passing cavities; the water inlet 3, the water outlet 4 and the cable port 1 are arranged at two axial ends of the sealing pipe body 2; the specific position of the water inlet pipe depends on the number of the water passing cavities in the sealing pipe body 2, and particularly, when the number of the water passing cavities is odd, the water inlet 3 and the water outlet 4 are positioned on two sides of the sealing pipe body 2; when the number of the water passing cavities is even, the water inlet 3 and the water outlet 4 are positioned at two sides of the sealing pipe body 2, and the cable port 1 can be arranged at any end of the sealing pipe body 2 according to conditions. The water inlet 3 is communicated with one of the water passing cavities, the water outlet 4 is communicated with the water passing cavity adjacent to the water passing cavity communicated with the water inlet 3, and the cable port 1 is used for enabling a cable to pass through the cable port.
Specifically, end covers at two ends of the sealing pipe body 2 are in threaded connection with the middle pipe body 11, the end covers comprise a sealing cover plate and a cover cap 13, the sealing cover plate comprises a cover plate body 12, a protruding hollow stud 14 is arranged in the middle of the upper portion of the cover plate body 12 and used for being directly externally connected with a water inlet corrugated hose, a sealing portion 15 corresponding to the inner pipe 7 is arranged in the middle of the lower portion of the cover plate body 12 and used for sealing heat storage media in the inner pipe 7, a lateral flow water hole 16 is arranged on the side face of the cover plate body 12, and the lateral flow water hole 16 is communicated with the protruding hollow; the cap 13 is provided with a crimping part 17 at the inner top, and the crimping part 17 is used for sealing the sealing cover plate with the middle pipe body 11 when the cap 13 is screwed with the middle pipe body 11.
Two main positioning ribs 18 are vertically arranged on the top surface of the lower part of the cover plate body 12, the distance between the two main positioning ribs 18 corresponds to the water passing cavity, and the lateral flow water hole is arranged between the two main positioning ribs. The sealing structure is characterized by further comprising a sealing gasket, wherein the sealing gasket is arranged between the cover plate body 12 and the middle pipe body 11, and the shape and the size of the sealing gasket are matched with those of the cover plate body 12 and the middle pipe body.
The heating bodies are fixedly arranged in the water passing cavity, the number of the heating bodies and the water passing cavity is adaptive to the number of the heating bodies (1: 1, or N: 1, wherein N is more than 1), and the heating bodies are respectively connected with the cable through a cable port 1; the water inlet 3 and the water outlet 4 are respectively arranged on two adjacent water passing cavities, and except the grid plates 5 between the two adjacent water passing cavities, water passing holes 6 are formed in other grid plates 5, the positions of the water passing holes 6 in the two adjacent grid plates 5 are arranged in an up-and-down staggered manner, the positions of the water passing holes 6 in the water passing cavities, which are respectively connected with the water inlet 3 and the water outlet 4, are opposite to the positions of the water inlet 3 and the water outlet 4, namely when the water inlet 3 or the water outlet 4 is communicated with one end of the water inlet cavity communicated with the water inlet 3 or the water outlet 4, the water passing holes 6 in the water inlet cavity are formed in the grid plates 5 at the other end of the water inlet cavity, so that the water path single circulation is met, the water flows out after being heated by the heating body when passing through each water passing cavity.
The plurality of grid plates 5 are uniformly arranged outside the inner wall and equally divide the flowing water cavity into a plurality of water passing cavities. Wherein the inner tube 7 and the grid plate 5 divide the sealed tube body 2 into N (N is more than or equal to 2) fan-shaped water passing cavities and a hollow cavity. Because the number of the grid plates determines the number of the water passing cavities, and the number of the water passing cavities determines that the positions of the water inlet and the water outlet are opposite and the same side, the number of the water flowing holes on the upper side of the sealing cover plate and the number of the openings on the cover cap are also determined, and because the corresponding relation is obvious, the following two examples are only used for illustration:
specifically, as shown in fig. 3, when there are three grid plates 5, the inner one 7 of the three grid plates and the grid plate 5 divide the sealed tube into three fan-shaped water passing cavities and a hollow cavity. Except that the grid plates 5 in the middle of the first water passing cavity connected with the water inlet 3 and the third water passing cavity connected with the water outlet 4 have no water passing holes 6, the other two grid plates are provided with water passing holes 6, and the adjacent water passing holes 6 are arranged at different ends of the adjacent grid plates. In this case, the cross section of the intermediate portion of the present apparatus is a Y-shaped grid plate.
At this time, as shown in fig. 5, 6 and 7, since the water inlet and the water outlet must be on different sides to maximize the circulation path of the waterway, the illustrated sealing cover plates all have a side flow water port, and the side flow water port is disposed between the two positioning main ribs 18 for connecting the water inlet or the water outlet through the protruding hollow stud 14, and the cap 13 is also provided with a corresponding water inlet or a corresponding water outlet. A plurality of heating body mounting holes 19 are formed in the sealing cover plate body 12 corresponding to one end of the cable port 1, and the heating body is arranged in a sealing mode with the cover plate body 12 after being mounted. And the other end does not need to be additionally provided with a component, so that a water outlet can be directly sealed and reserved through the sealing gasket 20 to correspond to the water outlet cavity. The heating body mounting hole 19 can be arranged in the shape and size according to the specific shape of the heating body, and can be fan-shaped or circular.
As shown in fig. 2, when the number of the grid plates 5 is four, four grid plates 5 and an inner pipe 7, wherein the inner pipe 7 is provided with the grid plates 5 to equally divide the sealing pipe body 2 into four fan-shaped water passing cavities and a hollow cavity. Except that the grid plates 5 in the middle of the first water passing cavity connected with the water inlet 3 and the fourth water passing cavity connected with the water outlet 4 have no water passing holes 6, the other three grid plates 5 are all provided with water passing holes 6, and the adjacent water passing holes 6 are arranged at different ends of the adjacent grid plates 5. The water passing cavity is not communicated with the inner cavity, and a proper amount of saturated solution is filled in the hollow cavity. The heating bodies are uniformly arranged in the water passing cavities. In this case, the cross-section of the intermediate portion of the present apparatus is a cross-shaped grid plate. At this time, since the water inlet and the water outlet must be different sides to maximize the waterway circulation path, aiming at the above description, adaptive changes are performed: one of the sealing cover plates is provided with two side water flow holes, and the other sealing cover plate is not provided with the side water flow holes, which are not described in detail.
The length of the flowing water cavity is 100 mm-180 mm. The inner cavity of the heating body is designed into a Y-shaped or cross-shaped grating single circulation pipeline, the actual condition that the length of a heating rod (pipe) cannot exceed 180mm is considered (the temperature is not easy to control when the heating rod (pipe) is too long, and further the power consumption is increased), and the heating path is prolonged by heating the heating rod (pipe) by pipe.
Except that the first water cavity of crossing of connecting the water inlet and the N of being connected the delivery port cross the grid board in the middle of the water cavity and have not crossed the water hole, all the other N-1 grid boards on all be provided with the water hole, adjacent water hole of crossing sets up in the different ends of adjacent grid board to ensure that water flow path is longest. The water passing cavity is not communicated with the inner cavity, and the inner cavity is filled with a proper amount of saturated solution. The heating bodies are uniformly arranged in the water passing cavities.
The inner pipe 7 and the sealing pipe body 2 are both round pipes or square pipes or other regular N-shaped pipes. According to production and beautiful requirements, structures with different section patterns can be arranged, and actual requirements are met.
The heating body is sheet type or rod type. The heating body is an MCH aluminum oxide metal ceramic heating body. When the heating body is used specifically, the heating body can be selected according to factors such as actual heat supply, weight and the like. Specifically, the MCH ceramic semiconductor is a pure resistance heating element, so that the MCH ceramic semiconductor has the advantages of being capable of being directly heated in a heat medium, high in instant heating speed, high in electric-heat conversion efficiency and long in service life, and heating is clean, energy-saving and safe.
As shown in fig. 4, the heating unit 10 is provided in plurality, and the plurality of heating units 10 are arranged in parallel or in series between the water source inlet and the water source outlet. When the heating units are connected in series, namely the output port of one heating unit is sequentially connected with the water inlet of the other heating unit, and when the heating units are connected in parallel, namely the water inlets of the heating units are connected, the water outlets are connected together, and the heating units are specifically connected in a combined manner according to actual requirements, so that the range of temperature regulation is increased, and the heating effect of the temperature in different ranges is quicker and quicker.
The utility model discloses a semiconductor heating mode has energy-conserving, efficient advantage. The structural design of the grating plate and the water passing cavity can fully utilize the space in the pipe, the structure is compact, and the space is saved. Meanwhile, the length of a water flow heating path is increased, and the heating efficiency is improved.
The utility model relates to a simply, general type is stronger, both can regard as large-scale heating equipment's heating element in batches, also can regard as small-size portable, portable heating equipment heating element's preferred.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A safe and compact heating device, characterized in that: the heating device comprises a heating unit, wherein the heating unit comprises a sealing pipe body, a water inlet, a water outlet and a cable port are formed in the sealing pipe body, two end covers of the sealing pipe body are sealed at two ends of a middle pipe body, and the sealing pipe body, the water inlet, the water outlet and the cable port are integrally designed; an inner pipe, a plurality of grid plates and a plurality of heating bodies are arranged in the sealing pipe body, a sealed hollow cavity is formed between the inner part of the inner pipe and the inner wall of the sealing pipe body, and a heat storage medium is filled in the hollow cavity;
the outer part of the inner pipe and the inner wall of the sealing pipe body form a water passing cavity, and the plurality of grating plates are fixedly arranged in the water flowing cavity and divide the water flowing cavity into a plurality of water passing cavities; the heating body is fixedly arranged in the water passing cavity and is respectively connected with the electric wire through a cable port; the water inlet and the water outlet are respectively arranged on two adjacent water passing cavities, water passing holes are formed in other grid plates except the grid plates between the two adjacent water passing cavities, and the positions of the water passing holes in the two adjacent grid plates are arranged in a vertically staggered mode.
2. A safe and compact heating apparatus as claimed in claim 1, wherein: the end covers at two ends of the sealing pipe body are in threaded connection with the middle pipe body, each end cover comprises a sealing cover plate and a cover cap, each sealing cover plate comprises a cover plate body, a protruding hollow stud is arranged in the middle of the upper part of each cover plate body and used for being directly externally connected with a water inlet corrugated hose, a sealing part corresponding to the inner pipe is arranged in the middle of the lower part of each cover plate body and used for sealing a heat storage medium in the inner pipe, and a side flow water hole is formed in the side surface of each cover plate body and communicated with the protruding hollow; the top is provided with crimping portion in the block for when block and middle part body spiro union, crimping portion makes sealed apron and middle part body sealed.
3. A safe and compact heating apparatus as claimed in claim 2, wherein: two positioning main ribs are vertically arranged on the top surface of the lower portion of the cover plate body, the distance between the two positioning main ribs corresponds to the water passing cavity, and the lateral flow water hole is formed between the two positioning main ribs.
4. A safe and compact heating apparatus as claimed in claim 1, wherein: the plurality of grating plates are uniformly arranged outside the inner wall, and equally divide the water passing cavity into a plurality of water passing cavities.
5. A safe and compact heating apparatus as claimed in claim 1, wherein: the inner pipe and the sealing pipe body are round pipes, square pipes or other regular N-side pipes.
6. A safe and compact heating apparatus as claimed in claim 1, wherein: the heating bodies are uniformly arranged on the grid plates.
7. A safe and compact heating apparatus as claimed in claim 1, wherein: the length of the flowing water cavity is 100 mm-180 mm.
8. A safe and compact heating apparatus as claimed in any one of claims 1 to 7, wherein: the heating body is sheet type or rod type.
9. A safe and compact heating apparatus as claimed in claim 8, wherein: the heating body is an MCH aluminum oxide metal ceramic heating body.
10. A safe and compact heating apparatus as claimed in claim 9, wherein: the heating units are arranged in parallel or in series between the water source inlet and the water source outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617697.5U CN209819889U (en) | 2019-04-30 | 2019-04-30 | Safe compact heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617697.5U CN209819889U (en) | 2019-04-30 | 2019-04-30 | Safe compact heating device |
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| Publication Number | Publication Date |
|---|---|
| CN209819889U true CN209819889U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920617697.5U Active CN209819889U (en) | 2019-04-30 | 2019-04-30 | Safe compact heating device |
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| Country | Link |
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| CN (1) | CN209819889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974301A (en) * | 2019-04-30 | 2019-07-05 | 河南辉頔科技发展有限公司 | A kind of safe, compact type heating device |
-
2019
- 2019-04-30 CN CN201920617697.5U patent/CN209819889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974301A (en) * | 2019-04-30 | 2019-07-05 | 河南辉頔科技发展有限公司 | A kind of safe, compact type heating device |
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