CN215765726U - Heating device with multiple outer coated heating tubes connected in series - Google Patents
Heating device with multiple outer coated heating tubes connected in series Download PDFInfo
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- CN215765726U CN215765726U CN202121364566.4U CN202121364566U CN215765726U CN 215765726 U CN215765726 U CN 215765726U CN 202121364566 U CN202121364566 U CN 202121364566U CN 215765726 U CN215765726 U CN 215765726U
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- heating
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- water outlet
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- heating tubes
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Abstract
The utility model discloses a heating device with a plurality of externally-coated heating tubes connected in series, which comprises a plurality of externally-coated heating tubes, wherein the externally-coated heating tubes are connected in series by middle connection sealing silica gel and middle connection metal fixing rings and then connected by fixing screws; the two ends of the connected outer coating heating tube are hermetically connected by the water inlet sealing head and the water outlet sealing head; sleeving the fiber heat-insulation and heat-preservation pipes outside the plurality of serially connected outer coated heating pipes, and sleeving the stainless steel shell outside the fiber heat-insulation and heat-preservation pipes; a temperature sensing probe connected with the overtemperature protector is arranged on the inner side of the water outlet; the side wall of the stainless steel shell close to the water outlet is provided with an insulated power supply wiring port, and the power supply wiring port is connected with the electrodes of the plurality of outer coating heating tubes through leads. Liquid flows through the outer coating heating tubes connected in series through the water inlet and flows out of the water outlet, and the heating process is stepped heating, so that the temperature can be quickly increased. The device has the advantages of small volume, high energy efficiency, high heating rate, quick hot water discharge, water-electricity separation and the like.
Description
Technical Field
The utility model relates to the field of electric heating, in particular to a heating mechanism for quickly heating an electric heating tube.
Background
At present, the common mechanism for electrically heating fluid comprises an electric heating plate, an electric heating rod, an electric heating wire and the like which are arranged in a specific container space, and the container is used for storing and heating the fluid. The traditional heating has the defects of small heating area, low efficiency, low heating rate, easy formation of scale and blockage and the like.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a heating device with a plurality of outer coating heating tubes connected in series.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a heating device with a plurality of externally coated heating tubes connected in series is integrally a tube body and comprises a plurality of externally coated heating tubes, a water inlet sealing head, a water outlet sealing head, a middle connecting sealing silica gel, a middle connecting metal fixing ring, a fixing screw, a fiber heat insulation and preservation tube and a stainless steel shell; the plurality of outer coating film heating tubes are connected in series by the middle connection sealing silica gel and the middle connection metal fixing ring and then are fixedly connected by the fixing screw; the two ends of the connected outer coating heating tube are hermetically connected by the water inlet sealing head and the water outlet sealing head; sleeving the fiber heat-insulation and heat-preservation pipes outside the plurality of serially connected outer coated heating pipes, and sleeving the stainless steel shell outside the fiber heat-insulation and heat-preservation pipes; a temperature sensing probe connected with the overtemperature protector is arranged on the inner side of the water outlet; and the side wall of the stainless steel shell, which is close to the water outlet, is provided with insulated power supply wiring ports, and the power supply wiring ports are connected with electrodes of a plurality of outer coating heating tubes through leads.
Furthermore, the electrode of the outer coating film heating tube is arranged on the outer wall of the outer coating film heating tube.
Furthermore, the outer coating heating tube is a high-temperature resistant quartz glass outer coating heating tube.
Liquid passes through the water inlet of the heating device and is heated by the outer coating heating tube at the bottom, the heated liquid passes through the outer coating heating tube at the upper layer for heating, and the liquid is heated by the outer coating heating tube sequentially to enable the liquid to be heated rapidly.
The utility model has the beneficial effects that: the heating device is internally provided with a plurality of outer coating heating tubes which are connected in series, liquid flows through the outer coating heating tubes which are connected in series in the heating device through the water inlet and flows out of the water outlet, and the heating process is stepped heating, so that the temperature can be quickly improved. The device has the advantages of small volume, high energy efficiency, high heating rate, quick hot water discharge, water-electricity separation, easy scale leakage removal and the like.
Drawings
FIG. 1 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an external structure of the present invention;
number designation in the figures: 1-a water inlet, 2-a water outlet, 3-a stainless steel shell, 4-a fiber heat insulation pipe, 5-an external coating heating pipe, 6-a middle connecting metal fixing ring, 7-an electrode, 8-a power supply wiring port, 9-a temperature sensing probe, 10-a middle connecting sealing silica gel, 11-a water inlet sealing head and 12-a water outlet sealing head.
Detailed Description
The present invention will be further described in detail with reference to the following embodiments, as shown in fig. 1 and 2, a heating device with a plurality of outer coated heating tubes connected in series, the heating device is a tube body as a whole, and comprises three outer coated heating tubes 5, a water inlet sealing head 11, a water outlet sealing head 12, a middle connection sealing silica gel 10, a middle connection metal fixing ring 6, a fixing screw, a fiber heat insulation and preservation tube 4 and a stainless steel shell 5; the three outer coated heating tubes 5 are high-temperature resistant quartz glass outer coated heating tubes 5; the three outer coating film heating tubes 5 are connected in series by the middle connecting sealing silica gel 10 and the middle connecting metal fixing ring 6 and then are fixedly connected by fixing screws; the two ends of the connected outer coating heating tube 5 are hermetically connected by the water inlet sealing head 11 and the water outlet sealing head 12; sleeving the fiber heat-insulation heat-preservation pipe 4 outside the three serially-connected outer coated heating pipes 5, and sleeving the stainless steel shell 3 outside the fiber heat-insulation heat-preservation pipe 4; a temperature sensing probe 9 connected with an overtemperature protector is arranged on the inner side of the water outlet 2; an insulated power supply wiring port 8 is arranged on the side wall of the stainless steel shell 3 close to the water outlet 2, and the power supply wiring port 8 is connected with the electrodes 7 of the three outer coated heating tubes 5 through leads; and the electrode 7 of the outer coating heating tube 5 is arranged on the outer wall of the outer coating heating tube 5.
Liquid passes through the water inlet 1 of the heating device and is heated by the outer coating heating tube 5 at the bottom, the heated liquid passes through the outer coating heating tube 5 at the upper layer for heating, and the liquid is heated by the three outer coating heating tubes 5 sequentially to enable the liquid to be heated rapidly.
The above description is only for the purpose of illustrating the technical solutions of the present invention, and those skilled in the art can make simple modifications or equivalent substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. A heating device with a plurality of outer coating heating tubes connected in series is characterized in that: the heating device is integrally a tube body and comprises a plurality of externally coated heating tubes, a water inlet sealing head, a water outlet sealing head, sealing silica gel, a metal fixing ring, a fixing screw, a fiber heat insulation and preservation tube and a stainless steel shell, wherein the middle of the heating tube is connected with the sealing silica gel; the plurality of outer coating film heating tubes are connected in series by the middle connection sealing silica gel and the middle connection metal fixing ring and then are fixedly connected by the fixing screw; the two ends of the connected outer coating heating tube are hermetically connected by the water inlet sealing head and the water outlet sealing head; sleeving the fiber heat-insulation and heat-preservation pipes outside the plurality of serially connected outer coated heating pipes, and sleeving the stainless steel shell outside the fiber heat-insulation and heat-preservation pipes; a temperature sensing probe connected with the overtemperature protector is arranged on the inner side of the water outlet; and the side wall of the stainless steel shell, which is close to the water outlet, is provided with insulated power supply wiring ports, and the power supply wiring ports are connected with electrodes of a plurality of outer coating heating tubes through leads.
2. The heating device according to claim 1, characterized in that: and the electrode of the outer coating heating tube is arranged on the outer wall of the outer coating heating tube.
3. The heating device according to claim 2, characterized in that: the outer coating heating tube is a high-temperature resistant quartz glass outer coating heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121364566.4U CN215765726U (en) | 2021-06-19 | 2021-06-19 | Heating device with multiple outer coated heating tubes connected in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121364566.4U CN215765726U (en) | 2021-06-19 | 2021-06-19 | Heating device with multiple outer coated heating tubes connected in series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215765726U true CN215765726U (en) | 2022-02-08 |
Family
ID=80101404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121364566.4U Active CN215765726U (en) | 2021-06-19 | 2021-06-19 | Heating device with multiple outer coated heating tubes connected in series |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215765726U (en) |
-
2021
- 2021-06-19 CN CN202121364566.4U patent/CN215765726U/en active Active
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