CN211977252U - Seawater heat exchange and electric heater combined natural gas heating device - Google Patents
Seawater heat exchange and electric heater combined natural gas heating device Download PDFInfo
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- CN211977252U CN211977252U CN202020697039.4U CN202020697039U CN211977252U CN 211977252 U CN211977252 U CN 211977252U CN 202020697039 U CN202020697039 U CN 202020697039U CN 211977252 U CN211977252 U CN 211977252U
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Abstract
The utility model discloses a sea water heat exchange and electric heater jointly heat natural gas device, including the base, outside-in sets gradually the heating natural gas passageway and the electric heater of the heat exchange sea water passageway of U-shaped, U-shaped on the base, seals through U-shaped heat conduction baffle respectively between the heating natural gas passageway of the heat exchange sea water passageway of U-shaped, U-shaped and the electric heater and keeps apart, and the outer cladding of the heat exchange sea water passageway of U-shaped has one deck heat preservation baffle to seal and keeps apart. This sea water heat exchange and electric heater jointly heat natural gas device adopts electric heater and sea water heat exchange to jointly heat the natural gas, and when external environment and temperature were higher, the sea water heat exchange was enough to heat the natural gas, heats through the sea water heat exchange, if the sea water heat exchange can't reach sufficient heating temperature, electric heater starts the auxiliary heating, solves the problem of independent sea water heat exchange and electric heater heating natural gas, reduces the working costs, more economic environmental protection.
Description
Technical Field
The utility model relates to a natural gas heating field especially relates to a sea water heat exchange and electric heater jointly heat natural gas device.
Background
The existing natural gas heating has various forms such as seawater heat exchanger heat exchange heating, electric heater heating and the like. The mode of independently heating the natural gas by the electric heater has high power consumption and higher operating cost. The heat exchange of the seawater heat exchanger for heating the natural gas is easily influenced by weather and environment, and a condition that the heating cannot be realized for some time or the heating temperature is insufficient may occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a sea water heat exchange and electric heater jointly heat natural gas device.
The utility model adopts the following technical scheme:
a natural gas heating device combining seawater heat exchange and an electric heater comprises a base, a U-shaped heat exchange seawater channel, a U-shaped natural gas heating channel and an electric heater are sequentially arranged on the base from outside to inside, the U-shaped heat exchange seawater channel, the U-shaped heating natural gas channel and the electric heater are respectively sealed and isolated through a U-shaped heat conduction partition plate, the U-shaped heat exchange seawater channel is externally coated with a layer of heat insulation partition plate for sealing and isolating, two ends of the U-shaped heat exchange seawater channel are respectively a heat exchange seawater inlet and a heat exchange seawater outlet, the heat exchange seawater inlet is communicated with a seawater inlet pipe, the heat exchange seawater outlet is communicated with a seawater outlet pipe, two ends of the U-shaped heating natural gas channel are respectively a heating natural gas inlet and a heating natural gas outlet, the heating natural gas inlet is communicated with a natural gas input pipe, the heating natural gas outlet is communicated with a natural gas output pipe.
Preferably, the base is provided with a controller, and the controller is communicated with the electric heater and the temperature sensor.
Preferably, a flow switch and a temperature switch are arranged at the heat exchange seawater outlet, the flow switch and the temperature switch are communicated with a controller, and an alarm is connected to the controller.
The utility model has the advantages that: this sea water heat exchange and electric heater jointly heat natural gas device adopts electric heater and sea water heat exchange to jointly heat the natural gas, and when external environment and temperature were higher, the sea water heat exchange was enough to heat the natural gas, heats through the sea water heat exchange, if the sea water heat exchange can't reach sufficient heating temperature, electric heater starts the auxiliary heating, solves the problem of independent sea water heat exchange and electric heater heating natural gas, reduces the working costs, more economic environmental protection.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the heat exchanger comprises a base, 2, a heat exchange seawater channel, 3, a heating natural gas channel, 4, an electric heater, 5, a heat conduction partition plate, 6, a heat preservation partition plate, 7, a heat exchange seawater inlet, 8, a heat exchange seawater outlet, 9, a heating natural gas inlet and 10, a heating natural gas outlet.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): as shown in attached figure 1, a natural gas device jointly heated by seawater heat exchange and an electric heater comprises a base 1, a U-shaped heat exchange seawater channel 2, a U-shaped heating natural gas channel 3 and an electric heater 4 are sequentially arranged on the base from outside to inside, the U-shaped heat exchange seawater channel, the U-shaped heating natural gas channel and the electric heater are respectively sealed and isolated by a U-shaped heat conduction partition plate 5, the U-shaped heat exchange seawater channel is externally coated with a layer of heat insulation partition plate 6 for sealing and isolation, two ends of the U-shaped heat exchange seawater channel are respectively a heat exchange seawater inlet 7 and a heat exchange seawater outlet 8, the heat exchange seawater inlet is communicated with a seawater inlet pipe, the heat exchange seawater outlet is communicated with a seawater outlet pipe, two ends of the U-shaped heating natural gas channel are respectively a heating natural gas inlet 9 and a heating natural gas outlet 10, the heating natural gas outlet is communicated with the natural gas output pipe, and a temperature sensor is arranged at the heating natural gas outlet. The base is provided with a controller which is communicated with the electric heater and the temperature sensor, the heat exchange seawater outlet is provided with a flow switch and a temperature switch which are communicated with the controller, and the controller is connected with an alarm.
When the seawater heat exchange and electric heater combined natural gas heating device is used, when the temperature of a heating natural gas outlet is lower than 25 ℃, the temperature sensor feeds back the controller, the controller controls the electric heater to output power for heating, when the temperature of the temperature sensor is set to be 45 ℃ at the heating natural gas outlet, the electric heater is stopped and overtemperature feedback is carried out, the controller gives an alarm through the alarm, and when the flow switch of the heat exchange seawater outlet displays that the flow is lower than 0.5m3/s or the temperature switch is lower than 5 ℃, the controller gives an alarm signal to indicate that the heat exchange seawater pipeline is in danger of icing.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (3)
1. A seawater heat exchange and electric heater combined natural gas heating device comprises a base and is characterized in that a U-shaped heat exchange seawater channel, a U-shaped heating natural gas channel and an electric heater are sequentially arranged on the base from outside to inside, the U-shaped heat exchange seawater channel, the U-shaped heating natural gas channel and the electric heater are respectively sealed and isolated through a U-shaped heat conduction partition plate, the U-shaped heat exchange seawater channel is externally coated with a layer of heat insulation partition plate for sealing and isolation, the two ends of the U-shaped heat exchange seawater channel are respectively provided with a heat exchange seawater inlet and a heat exchange seawater outlet, the heat exchange seawater inlet is communicated with a seawater inlet pipe, the heat exchange seawater outlet is communicated with a seawater outlet pipe, the two ends of the U-shaped heating natural gas channel are respectively provided with a heating natural gas inlet and a heating natural gas outlet, the heating natural, and a temperature sensor is arranged at the heating natural gas outlet.
2. The device for heating natural gas by combining seawater heat exchange and an electric heater as claimed in claim 1, wherein the base is provided with a controller, and the controller is communicated with the electric heater and the temperature sensor.
3. The device for heating natural gas by combining seawater heat exchange and an electric heater as claimed in claim 1, wherein a flow switch and a temperature switch are arranged at the outlet of the seawater heat exchange, a controller is communicated with the flow switch and the temperature switch, and an alarm is connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697039.4U CN211977252U (en) | 2020-04-30 | 2020-04-30 | Seawater heat exchange and electric heater combined natural gas heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697039.4U CN211977252U (en) | 2020-04-30 | 2020-04-30 | Seawater heat exchange and electric heater combined natural gas heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211977252U true CN211977252U (en) | 2020-11-20 |
Family
ID=73345014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020697039.4U Active CN211977252U (en) | 2020-04-30 | 2020-04-30 | Seawater heat exchange and electric heater combined natural gas heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211977252U (en) |
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2020
- 2020-04-30 CN CN202020697039.4U patent/CN211977252U/en active Active
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