CN210242014U - Gas water heater with pressure sensor - Google Patents
Gas water heater with pressure sensor Download PDFInfo
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- CN210242014U CN210242014U CN201920954140.0U CN201920954140U CN210242014U CN 210242014 U CN210242014 U CN 210242014U CN 201920954140 U CN201920954140 U CN 201920954140U CN 210242014 U CN210242014 U CN 210242014U
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- pressure sensor
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Abstract
The utility model relates to a pressure sensor's gas heater is equipped with, which comprises a housin, be equipped with combustor, proportional valve, distributor, fan, the control unit and pressure sensor in the casing, the bottom installation distributor of combustor, install the proportional valve on the distributor, fan and combustor intercommunication, the casing is equipped with air inlet joint outward, the proportional valve passes through air inlet pipeline and is connected with air inlet joint, pressure sensor's one end is inserted tightly inside air inlet pipeline, and the other end is connected with the control unit. The utility model provides a pressure sensor can learn the intake pipe very first time and has taken place gas leakage or the too high too low phenomenon of pressure to in time overhaul gas heater, prevent the occurence of failure such as catching fire, explosion because of gas leakage brings.
Description
Technical Field
The utility model relates to a gas heater, concretely relates to pressure sensor's gas heater is equipped with.
Background
With the popularization of natural gas, the occupation ratio of gas water heaters in the market at present is larger and larger, various safety protection devices on the water heaters are more and more perfect, for example, the safety in the aspects of electricity utilization and water utilization is realized, in order to prevent gas leakage from bringing about dangers such as gas poisoning or flammability and explosiveness, and the like, at present, some gas water heater manufacturers can install a combustible gas alarm near the water heaters to remind consumers, but when a small amount of gas leaks from a gas pipeline inside the water heater, the alarm cannot give an alarm at the first time, so that potential safety hazards still exist.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a pressure sensor's gas heater is equipped with, this gas heater installs a pressure sensor on its inside admission line, comes the inside pressure variation of real time monitoring admission line, in case the discovery is unusual just in time takes place to report to the police to with dangerous killing in the initial stage.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
the utility model provides a gas heater with pressure sensor, includes the casing, be equipped with combustor, proportional valve, distributor, fan, the control unit and pressure sensor in the casing, the bottom installation distributor of combustor, install the proportional valve on the distributor, fan and combustor intercommunication, the casing is equipped with air inlet connector outward, the proportional valve passes through air inlet pipeline and is connected with air inlet connector, pressure sensor's one end is inserted tightly inside air inlet pipeline, and the other end is connected with the control unit.
Preferably, the pressure sensor is a semiconductor pressure sensor, one end of the pressure sensor is screwed to the air inlet pipeline through a threaded hole formed in the side wall of the air inlet pipeline, and the threaded hole is sealed through a sealing ring.
Preferably, a display panel is arranged on the outer side of the shell, and a pressure display and an alarm connected with the control unit are arranged on the display panel.
Preferably, the inside heat transfer pipeline, water inlet pipe and the outlet pipe way of being equipped with of casing, be equipped with water supply connector and water connectors outside the casing, heat transfer pipeline one end passes through water supply pipe and connects water connectors, and the other end passes through the outlet pipe way and connects water connectors.
Preferably, a receiving part for receiving the signal, a sending part for sending the signal and a program for execution are arranged in the control unit, and the program comprises a pressure alarm program.
The utility model has the advantages that: the utility model discloses set up a pressure sensor on the intake pipe between proportional valve and air inlet joint, this pressure sensor can real time monitoring air pressure in the intake pipe, when the gas heater is out of work, pressure sensor real time monitoring air intake pipe in the static pressure value of gas, when monitoring that static pressure value continues to descend, then can judge that there is the gas leakage condition in the intake pipe, the control unit control gas proportional valve closes this moment, and send alarm signal through the alarm; when the gas water heater works, the pressure sensor monitors the gas dynamic pressure value in the gas inlet pipeline in real time, the pressure sensor transmits the monitored data to the control unit, the control unit compares the value with the standard pressure value in the memory, and if the value is not within the range of the standard pressure value, and if the value is too high or too low, the control unit controls the gas water heater to stop running and controls the alarm to send an alarm signal; therefore, the pressure sensor can be used for knowing that the air inlet pipeline has air leakage or overhigh and overhigh pressure in the first time, so that the gas water heater can be overhauled in time, and accidents such as ignition and explosion caused by air leakage are prevented.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the pressure sensor of the present invention;
fig. 3 is a schematic structural diagram of a display panel according to the present invention;
in the figure: 10-a gas water heater, 11-a shell, 12-a proportional valve, 13-a distributor, 14-a combustor, 15-an air inlet pipeline, 16-an air inlet joint, 17-an air inlet joint, 18-an air inlet pipeline, 19-a heat exchange pipeline, 20-a fan, 21-an water outlet pipeline, 22-a water outlet joint, 23-a control unit, 30-a pressure sensor, 40-a display panel, 41-a pressure display and 42-an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a gas water heater with a pressure sensor includes a housing 11, a burner 14, a proportional valve 12, a distributor 13, a blower 20, a control unit 23 and a pressure sensor 30 are disposed in the housing, the distributor 13 is mounted at the bottom of the burner, the proportional valve 12 is mounted on the distributor 13, the blower 20 is communicated with the burner, an air inlet joint 16 is disposed outside the housing 11, the proportional valve 12 is connected with the air inlet joint 16 through an air inlet pipeline 15, one end of the pressure sensor 30 is inserted tightly in the air inlet pipeline 15, and the other end is connected with the control unit 23. The inside heat transfer pipeline 19, water inlet pipeline 18 and the outlet pipe way 21 of being equipped with of casing 11, casing 11 is equipped with water supply connector 17 and water connectors 22 outward, 19 one end of heat transfer pipeline is through water supply connector, and the other end passes through the outlet pipe way and connects water connectors. When the heat exchanger works, an external water source enters the heat exchange pipeline 19 through the water inlet connector and the water inlet pipeline, and water in the heat exchange pipeline is heated into hot water through gas combustion and then flows to the external water outlet through the water outlet pipeline and the water outlet connector for consumers to use. The utility model discloses the middle-high pressure gas passes through air inlet joint 16, inlet line 15, proportional valve 12 and distributor 13 get into inside the combustor, fan 20 is to the interior blast combustion air of combustor 14, the combustor ignites the gas and heats the cold water in the heat transfer pipeline, set up a pressure sensor 30 on the inlet line 15 between proportional valve 12 and inlet joint 16, this pressure sensor 30 can real time monitoring the gas pressure in the inlet line, when gas heater 10 is out of work, pressure sensor real time monitoring gas static pressure value in the inlet line, and transmit the result to control unit 23, when monitoring that static pressure value lasts to descend, then can judge that inlet line 15 has the gas leakage condition, control unit control gas proportional valve closes this moment, and send alarm signal through alarm 42; when the gas water heater 10 works, the pressure sensor 30 transmits the monitored data to the control unit 23, the control unit compares the value with the standard pressure value in the memory, if the value is not in the range of the standard pressure value, and if the value is too high or too low, the control unit controls the gas water heater to stop running and controls the alarm 42 to send out an alarm signal; therefore, the pressure sensor can be used for knowing that the air inlet pipeline has air leakage or overhigh and overhigh pressure in the first time, so that the gas water heater can be overhauled in time, and accidents such as ignition and explosion caused by air leakage are prevented.
As shown in fig. 1 and 2, the pressure sensor 30 is a semiconductor pressure sensor, one end of the pressure sensor is screwed to the intake pipe 15 through a threaded hole formed in a side wall of the intake pipe, and the threaded hole is sealed by a seal ring. The working principle of the sensor is as follows: the semiconductor piezoelectric impedance diffusion pressure sensor is a sensor that generates a piezoelectric impedance effect by forming a semiconductor deformation pressure on a sheet surface and deforming the sheet by an external force (pressure), thereby converting a change in impedance into an electric signal.
As shown in fig. 3, a display panel 40 is disposed outside the housing 11, and a pressure display 41 and an alarm 42 connected to the control unit 23 are disposed on the display panel 40. When the control unit receives the signal transmitted from the pressure sensor, the signal is converted into a pressure value to be displayed on the pressure display 41 in real time, and normal, high or low characters are displayed at the same time, and when the control unit judges that the pressure value is abnormal, the alarm is controlled to send out an alarm signal: if the flashing light is emitted and the alarm sound is informed to be generated, the user can pay attention to the device, and the user can preliminarily judge the fault reason according to the value displayed on the pressure display. The control unit 23 is provided with a receiving part for receiving signals, a transmitting part for sending signals and a program for execution, and the program comprises a pressure alarm program. And a processor in the control unit compares the received signal of the pressure sensor with a standard pressure value in a program and controls the on-off of the alarm according to a comparison result.
The utility model discloses a theory of operation:
the gas water heater 10 stops operating: the pressure sensor 30 monitors the static pressure value of the gas in the gas inlet pipeline 15 in real time, and transmits the result to the control unit 23, the control unit processes the static pressure value and displays the pressure value on the pressure display 41 in real time, when the static pressure value is monitored to continuously decrease, the gas inlet pipeline can be judged to have a gas leakage condition, and the control unit controls the gas proportional valve to close at the moment and sends out an alarm signal through the alarm 42;
when the gas water heater works: the pressure sensor 30 monitors the dynamic pressure value of the gas in the gas inlet pipeline 15 in real time, the pressure sensor transmits the real-time monitored data to the control unit 23, the control unit displays the value on the pressure display 41, compares the value with the standard pressure value in the memory, if the value is not in the range of the standard pressure value, such as too high or too low, the control unit controls the gas water heater to stop running, and controls the alarm to send an alarm signal, a user can also preliminarily judge the reason according to the digital display pressure value, for example, when the pressure is too high, whether a pressure reducing valve on a gas tank is damaged or not can be checked, when the pressure is too low, whether the gas leaks or the gas supply pressure is not enough can be judged, the reason of the problem can be found as soon as possible, and the problem can be handled in time.
It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a gas heater with pressure sensor which characterized in that: including casing (11), be equipped with combustor (14), proportional valve (12), distributor (13), fan (20), control unit (23) and pressure sensor (30) in the casing, bottom installation distributor (13) of combustor, installation proportional valve (12) on distributor (13), fan (20) and combustor intercommunication, casing (11) are equipped with air inlet joint (16) outward, proportional valve (12) are connected with air inlet joint (16) through air inlet pipeline (15), pressure sensor (30) one end is inserted tightly inside air inlet pipeline (15), and the other end is connected with control unit (23).
2. The gas water heater equipped with a pressure sensor according to claim 1, wherein: the pressure sensor (30) is a semiconductor pressure sensor, one end of the pressure sensor is in threaded connection with the air inlet pipeline (15) through a threaded hole formed in the side wall of the air inlet pipeline, and the threaded hole is sealed through a sealing ring.
3. The gas water heater equipped with a pressure sensor according to claim 1, wherein: the casing (11) outside is equipped with display panel (40), be equipped with pressure display (41) and alarm (42) of being connected with the control unit (23) on display panel (40).
4. The gas water heater equipped with a pressure sensor according to claim 1, wherein: the heat exchanger is characterized in that a heat exchange pipeline (19), a water inlet pipeline (18) and a water outlet pipeline (21) are arranged inside the shell (11), a water inlet connector (17) and a water outlet connector (22) are arranged outside the shell (11), one end of the heat exchange pipeline (19) is connected with the water inlet connector through the water inlet pipeline, and the other end of the heat exchange pipeline is connected with the water outlet connector through the water outlet pipeline.
5. The gas water heater equipped with a pressure sensor according to claim 1, wherein: the control unit (23) is internally provided with a receiving part for receiving signals, a sending part for sending signals and a program for execution, and the program comprises a pressure alarm program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954140.0U CN210242014U (en) | 2019-06-24 | 2019-06-24 | Gas water heater with pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954140.0U CN210242014U (en) | 2019-06-24 | 2019-06-24 | Gas water heater with pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210242014U true CN210242014U (en) | 2020-04-03 |
Family
ID=69987440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920954140.0U Active CN210242014U (en) | 2019-06-24 | 2019-06-24 | Gas water heater with pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210242014U (en) |
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2019
- 2019-06-24 CN CN201920954140.0U patent/CN210242014U/en active Active
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