CN215002302U - Combined tubular heater - Google Patents
Combined tubular heater Download PDFInfo
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- CN215002302U CN215002302U CN202121765059.1U CN202121765059U CN215002302U CN 215002302 U CN215002302 U CN 215002302U CN 202121765059 U CN202121765059 U CN 202121765059U CN 215002302 U CN215002302 U CN 215002302U
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Abstract
The utility model relates to a modular tubular heater, include: the heating pipe comprises a plurality of heating pipes connected in parallel, a water inlet assembly communicated with water inlets of the plurality of heating pipes, a water outlet assembly communicated with water outlets of the plurality of heating pipes, and a shell for circumferentially accommodating all the heating pipes. The combined type tubular heater is provided with the plurality of heating pipes, and the plurality of heating pipes are connected in parallel, so that the water inlet connector and the water outlet connector are shared, the power of a single heating pipe is reduced, and meanwhile, when one heating pipe breaks down, the rest heating pipes can still work normally, and the production and manufacturing cost is effectively reduced.
Description
Technical Field
The utility model relates to a tubulose heater technical field especially relates to manufacturing technical field of tubulose heater.
Background
Tubular heaters are very common in everyday life. At present, on the market, all tubular heaters all are the single tube use, are about to single heating pipe support in heating equipment with the help of an external support, the length of support matches with the length of this heating pipe, like chinese utility model patent ZL202020639098.6, takes the combination formula heating pipe support that comprises a plurality of support modules, makes it can match in the heating pipe of different length.
However, the tubular heaters in the prior art all adopt a single heating tube, and the working power of the tubular heaters is high, so that the tubular heaters are not easy to control. Secondly, from the viewpoint of use cost, the heater needs to be replaced integrally once a single heating pipe is broken, and the cost is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a modular tubular heater, on the one hand, reduces the power of single heating pipe, and on the other hand, when one of them heating pipe breaks down, all the other heating pipes can normally work.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the utility model provides a modular tubular heater, include: the heating pipe comprises a plurality of heating pipes connected in parallel, a water inlet assembly communicated with water inlets of the plurality of heating pipes, a water outlet assembly communicated with water outlets of the plurality of heating pipes, and a shell for circumferentially accommodating all the heating pipes.
Optionally, the water inlet assembly comprises a water inlet connector and a water passing sealing cover hermetically connected between the water inlet connector and the water inlet of the heating pipe;
the water outlet assembly comprises a water outlet connector and a water passing sealing cover which is hermetically connected between the water outlet connector and the water outlet of the heating pipe.
Optionally, the water inlet connector comprises a main water inlet and a water diversion cavity communicated with the main water inlet;
the water outlet connector comprises a main water outlet and a water collecting cavity communicated with the main water inlet.
Optionally, a temperature sensing probe for detecting the temperature of water in the water diversion cavity is mounted on the water inlet connector; and a temperature sensing probe used for detecting the water temperature in the water collecting cavity is arranged on the water outlet connecting head.
Optionally, the water inlet connector comprises a water diversion cavity, and a water passing sealing cover of the water inlet assembly is hermetically connected with the water inlet connector and the end of each heating pipe and communicated with the water diversion cavity and the water inlet of each heating pipe;
the water outlet connector comprises a water collecting cavity, and the water outlet sealing cover of the water outlet assembly is connected with the water outlet connector and the end part of each heating pipe in a sealing manner and communicated with the water collecting cavity and the water outlet of each heating pipe.
Optionally, the water passing sealing cover is of an integrally formed structure, one end, facing the water inlet or the water outlet of the heating pipe, of the water passing sealing cover comprises pipe joints, the number of the pipe joints is equal to that of the heating pipes, each pipe joint is connected with the end portion of the heating pipe in a sealing mode, one end, far away from the water inlet or the water outlet of the heating pipe, of the water passing sealing cover comprises a plate, and water passing openings corresponding to the pipe joints in a one-to-one mode are formed in the plate.
Optionally, the housing wall is further provided with heat dissipation holes and/or heat dissipation grooves.
Optionally, the number of the heating pipes is 3-6, and the axes of the heating pipes are arranged in parallel.
Optionally, the housing is provided with mounting lugs for mounting the combined tubular heater.
(III) advantageous effects
The utility model has the advantages that:
the combined type tubular heater is an aggregate of the plurality of heating pipes, and the plurality of heating pipes are connected in parallel, so that the water inlet connector and the water outlet connector are shared, the power of a single heating pipe is reduced, and meanwhile, when one heating pipe breaks down, the rest heating pipes can still work normally, and the production and manufacturing cost is effectively reduced.
Drawings
Fig. 1 is a perspective view of the combined tubular heater of the present invention;
fig. 2 is an exploded view of the modular tubular heater of the present invention;
fig. 3 is a front view of the combined tubular heater of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic structural view of the water inlet assembly;
fig. 6 is a schematic structural diagram of the water outlet assembly.
[ description of reference ]
10: heating a tube; 20: a housing; 30: a water intake assembly; 40: a water outlet assembly;
14: a temperature sensing probe mounting position; 15: water passing and sealing; 16: sealing the sealing ring; 17: a thick film seal ring; 18: a temperature sensing probe;
151: a pipe joint; 152: a water diversion plate; 153: a water outlet; 154: a water collection plate;
21: a housing wall; 22: a temperature controller mounting position; 23: an electrode plate mounting position; 25: a heat sink; 26: mounting a lug; 27: a temperature controller; 28: an electrode sheet;
31: a water inlet connector; 32: a water inlet; 41: a water outlet connector; 42: a water outlet;
311: a main water inlet; 312: a water diversion cavity; 411: a main water outlet; 412: a water collecting cavity.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Aiming at the unfavorable situations that the tubular heaters in the prior art all adopt a single heating pipe, the power is high, the control is not easy, and the heater needs to be integrally replaced once the single heating pipe is broken, and the cost is high, the embodiment provides a combined tubular heater, which comprises: the heating device comprises a plurality of heating pipes 10 connected in parallel, a water inlet component 30 communicated with the heating pipes 10, a water outlet component 40 communicated with the heating pipes 10, and a shell 20 for circumferentially accommodating all the heating pipes.
A plurality of heating pipes 10 of the combined tubular heater are connected in parallel, so that the power of a single heating pipe 10 is reduced, and when one heating pipe fails, the other heating pipes can still work normally, and the production and manufacturing cost is effectively reduced. It should be understood that the specific number of the plurality of heating tubes is not limited herein, and more than 2 heating tubes may constitute the combined tubular heater of the present invention.
The combined tubular heater of the present embodiment will be described in detail with reference to fig. 1-4, taking 4 heating pipes 10 arranged in parallel as an example. It should be understood that the utility model provides a combination formula tubular heater is not restricted to 4 heating pipes, can set up corresponding quantity, the heating pipe of parallel structure according to the actual use demand, if set up 3-6 heating pipes.
As shown in fig. 1 and 2, the present embodiment provides a combined tubular heater, including: the heating device comprises 4 heating pipes 10 connected in parallel, a water inlet component 30 communicated with the plurality of heating pipes 10, a water outlet component 40 communicated with the plurality of heating pipes 10, and a shell 20 positioned outside the 4 heating pipes 10.
The heating pipes 10 arranged in parallel preferably have the axes of each heating pipe 10 arranged in parallel, and are circumferentially accommodated inside the housing 20, the heating pipes 10 have the same length and have two aligned ends, and the water inlets and the water outlets are respectively located on the end surfaces of the two ends, so that the water inlets and the water outlets of all the heating pipes are respectively located on the same end surface, the water inlets 32 of all the heating pipes 10 share one water inlet assembly 30, and the water outlets 42 of all the heating pipes 10 share one water outlet assembly 40. Therefore, no matter which heating tube 10 is damaged and cannot work normally, the rest heating tubes are not affected, and the whole tubular heater can still keep a normal working state.
Preferably, the water inlet assembly 30 includes: the water inlet connector 31 is provided with a temperature sensing probe mounting position 14, and the water passing sealing cover 15 is hermetically connected between the water inlet connector 31 and the water inlet 32 of the heating pipe 10.
As shown in fig. 2, the water cover 15 is an integrally formed structure, and the end of the water cover facing the water inlet 32 of the heating tube 10 includes the same number of pipe joints 151 as the heating tube 10, and each pipe joint 151 is connected to the end of the heating tube 10 in a sealing manner, preferably by means of a thick film sealing ring 17; the end of the heating pipe 10 remote from the inlet end thereof comprises a water diversion plate 152 having an area sufficient to cover all the pipe joint end faces. The water diversion plate 152 is provided with water passing ports 153 corresponding to the pipe joints 151 one by one, and each water passing port 153 is communicated with the corresponding pipe joint 151 and the heating pipe 10.
The water inlet connector 31 comprises a main water inlet 311 communicated with the outside and a water diversion cavity 312 opened towards the water diversion plate 152, wherein the main water inlet 311 is communicated with the water diversion cavity 312. A sealing device, preferably an end-face sealing ring 16, is provided between the water diversion plate 152 and the water inlet connector 31, so that water entering the water diversion cavity 312 via the main water inlet 311 enters each heating pipe 10 via the water passing port 152, and does not leak from between the water diversion plate 152 and the water inlet connector 31.
The water outlet assembly 40 is preferably of similar construction to the water inlet assembly 30, e.g., the water outlet assembly 40 also includes: the water outlet device comprises a water outlet connector 42 provided with a temperature sensing probe installation position 14 and a water passing sealing cover 15 which is hermetically connected between the water outlet connector 42 and a water outlet 42 of the heating pipe 10.
As shown in fig. 2, the water cover 15 is an integrally formed structure, and the end of the water cover facing the water outlet 42 of the heating tube 10 includes the same number of pipe joints 151 as the heating tube 10, and each pipe joint 151 is connected to the end of the heating tube 10 in a sealing manner, preferably by means of a thick film sealing ring 17; the end of the pipe remote from the outlet of the heating pipe 10 comprises a water collection sheet 154 of an area sufficient to cover all the end faces of the pipe joints 151. The water collecting plate 154 is provided with water passing ports 153 corresponding to the pipe joints 151 one by one, and each water passing port 153 is communicated with the corresponding pipe joint 151 and the heating pipe 10.
The water outlet connector 41 comprises a main water outlet 411 communicated with the outside and a water collecting cavity 412 opened towards the water collecting plate, wherein the main water outlet 411 is communicated with the water collecting cavity 412. A sealing device, preferably an end sealing ring 16, is provided between the water collecting plate 154 and the water outlet connector 41, so that water flowing out of each heating pipe 10 enters the water collecting chamber 412 through the water passing opening 153 and then flows out of the main water outlet 411 without leaking between the water collecting plate 154 and the water outlet connector 41.
The temperature sensing probe mounting positions 14 are disposed at the water inlet connector 32 and the water outlet connector 42 for mounting the temperature sensing probes 18, so that the heating pipe 10 not only shares the water inlet connector 32 and the water outlet connector 42, but also shares the temperature sensing probes 18 disposed at the water inlet connector 32 and the water outlet connector 42. In addition, when the individual heating pipe 10 does not work, the temperature sensing probe installed at the water outlet connector 42 can accurately detect the actual water temperature of the water collecting chamber after the heated and unheated water is mixed.
In the present embodiment, the temperature sensing probes 18 mounted on the water inlet connector 32 and the water outlet connector 42 through the temperature sensing probe mounting locations 14 detect the temperature of the water flowing through the water diversion cavity 312 and the water collection cavity 412, and the temperature sensing probes 18 may be disposed in the water diversion cavity 312 or the water collection cavity 412 to directly contact the water for detection, or may be temperature sensing probes that are not in direct contact with the water, which is not limited thereto.
In this embodiment, the heating tube 10 may be a rare earth thick film circuit heating tube of the prior art, in which a heating tube water channel core is disposed. The water channel core comprises a columnar water channel core main body, and a spiral structure is arranged on the outer surface of the water channel core main body and is used for being matched with the inner wall of the heating pipe to form a spiral water channel inside the heating pipe. The water channel core inside the heating pipe can further comprise an adjusting rod for adjusting the length of the water channel core, and the adjusting rod and the water channel core main body are coaxially arranged. Therefore, the water channel core can be suitable for heating pipes with different length specifications, the production and manufacturing cost is reduced, and the design flexibility of the tubular heater is improved.
As shown in fig. 1, the housing 20 is a cylindrical structure with two open ends, and contains all the heating pipes 10 arranged side by side; in this embodiment, since the interior of the heating pipe 10 is 4, the housing 20 is substantially a square column structure, and the four heating pipes 10 are arranged in 2 rows and 2 columns. The cross-sectional shape of the housing 20 may vary depending on the number of the inner heating tubes 10, and may be configured as a cylindrical structure. Of course, if a plurality of heating pipes 10 are disposed side by side inside, the sectional shape of the housing 20 may be rectangular; by analogy, the cross-section of the housing 20 may also be triangular, polygonal, etc.
The housing 20 may be a general integral structure or a combined or building block structure to accommodate heating pipes of different lengths and specifications. The housing 20 is preferably an insulating housing.
A temperature controller mounting position 22 is disposed on the housing wall 21 corresponding to each heating pipe 10. Thus, the temperature controller 27 is mounted on the housing wall 21 through the temperature controller mounting position 22 and abuts against the wall of the heating pipe 10, so that the heating state of each heating pipe 10 can be controlled, the heating control requirement is met, and the operation of the whole combined tubular heater achieves the ideal temperature and energy-saving effect. In this embodiment, the number of the temperature controllers corresponding to each heating pipe 10 is not limited, and may be one, two or more, and the temperature controllers are designed according to the final requirement of the temperature control function.
In addition, an electrode plate mounting position 23 for mounting an electrode plate 28 is further provided on the housing wall 21, and the electrode plate is electrically connected to a power supply to connect a rare earth thick film circuit inside the heating pipe 10, so that the rare earth thick film circuit generates heat, and a water body flowing through the rare earth thick film circuit is heated, thereby realizing a heating function of the heater. Preferably, the number of electrode sheets of each heating tube 10 is two in the present embodiment, and accordingly, two electrode sheet mounting positions 23 are provided on the housing wall 21 corresponding to the heating tubes 10.
Further, in order to make the heat generated by the combined tubular heater provided in this embodiment raise the temperature of the surrounding environment better, it is preferable that a heat dissipation structure, such as a heat dissipation hole or a heat dissipation groove 25, capable of dissipating the heat of the heating pipe 10 inside the housing wall 21 into the air is further provided on the housing wall.
In addition, the housing 20 is provided with mounting lugs 26 for mounting the combined tubular heater to facilitate mounting of the heater at a desired position.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. A modular tubular heater, comprising: the heating pipe comprises a plurality of heating pipes connected in parallel, a water inlet assembly communicated with water inlets of the plurality of heating pipes, a water outlet assembly communicated with water outlets of the plurality of heating pipes, and a shell for circumferentially accommodating all the heating pipes.
2. The modular tubular heater according to claim 1,
the water inlet assembly comprises a water inlet connector and a water passing sealing cover which is hermetically connected between the water inlet connector and the water inlet of the heating pipe;
the water outlet assembly comprises a water outlet connector and a water passing sealing cover which is hermetically connected between the water outlet connector and the water outlet of the heating pipe.
3. The modular tubular heater according to claim 2,
the water inlet connector comprises a main water inlet and a water distribution cavity communicated with the main water inlet;
the water outlet connector comprises a main water outlet and a water collecting cavity communicated with the main water inlet.
4. The modular tubular heater according to claim 3,
a temperature sensing probe for detecting the water temperature in the water diversion cavity is arranged on the water inlet connector; and a temperature sensing probe used for detecting the water temperature in the water collecting cavity is arranged on the water outlet connecting head.
5. The modular tubular heater according to claim 2,
the water inlet connector comprises a water distribution cavity, and a water passing sealing cover of the water inlet assembly is hermetically connected with the water inlet connector and the end part of each heating pipe and communicated with the water distribution cavity and the water inlet of each heating pipe;
the water outlet connector comprises a water collecting cavity, and the water outlet sealing cover of the water outlet assembly is connected with the water outlet connector and the end part of each heating pipe in a sealing manner and communicated with the water collecting cavity and the water outlet of each heating pipe.
6. The modular tubular heater according to claim 5,
the water passing sealing cover is of an integrally formed structure, one end, facing the water inlet or the water outlet of the heating pipe, of the water passing sealing cover comprises pipe joints, the number of the pipe joints is equal to that of the heating pipe, each pipe joint is connected with the end portion of the heating pipe in a sealing mode, one end, far away from the water inlet or the water outlet of the heating pipe, of each pipe joint comprises a plate, and water passing openings corresponding to the pipe joints in a one-to-one mode are formed in the plates.
7. The modular tubular heater according to any one of claims 1 to 6,
the shell is of a columnar structure with two open ends, and is also provided with heat dissipation holes and/or heat dissipation grooves.
8. The modular tubular heater according to any one of claims 1 to 6,
the number of the heating pipes is 3-6, and the axes of the heating pipes are arranged in parallel.
9. The modular tubular heater according to any one of claims 1 to 6,
and the shell is provided with a mounting lug used for mounting the combined type tubular heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121765059.1U CN215002302U (en) | 2021-07-30 | 2021-07-30 | Combined tubular heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121765059.1U CN215002302U (en) | 2021-07-30 | 2021-07-30 | Combined tubular heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215002302U true CN215002302U (en) | 2021-12-03 |
Family
ID=79125087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121765059.1U Active CN215002302U (en) | 2021-07-30 | 2021-07-30 | Combined tubular heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215002302U (en) |
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2021
- 2021-07-30 CN CN202121765059.1U patent/CN215002302U/en active Active
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