CN220728325U - Gas heating water heater - Google Patents
Gas heating water heater Download PDFInfo
- Publication number
- CN220728325U CN220728325U CN202322416842.2U CN202322416842U CN220728325U CN 220728325 U CN220728325 U CN 220728325U CN 202322416842 U CN202322416842 U CN 202322416842U CN 220728325 U CN220728325 U CN 220728325U
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- heating water
- temperature
- temperature sensor
- heating
- water
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- 239000008236 heating water Substances 0.000 title claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The utility model discloses a gas heating water heater, comprising: the heating system comprises a domestic water pipeline, a heating water pipeline, a heat exchanger, a heating mechanism, a first temperature sensor, a second temperature sensor, a first temperature control switch, a second temperature control switch and a control mechanism, wherein the heating mechanism can heat the heat exchanger, the second temperature control switch is connected with the heating water pipeline and is located at a position close to the heat exchanger, the first temperature sensor is connected with the domestic water pipeline, the second temperature sensor is connected with the heating water pipeline and is located at a position close to the heating water outlet, the control mechanism, the first temperature sensor, the second temperature sensor, the first temperature control switch and the second temperature control switch are electrically connected with the control mechanism, the first temperature sensor and the second temperature sensor can detect temperature and input temperature data into the control mechanism, and the control mechanism can open or close the heating mechanism. The utility model has high automation degree, high temperature control speed and high safety.
Description
Technical Field
The utility model relates to a gas heating water heater, in particular to a sleeve type gas heating water heater.
Background
The existing gas heating water heater is usually provided with a temperature controller, but when the water flow in a pipeline is small, the water temperature in the pipeline is quickly and continuously climbed, and a single temperature controller sometimes has a condition of slower actuation, during the actuation, the water temperature in the water pipe is likely to suddenly climbs, and flows back to a water inlet, so that the potential safety hazard of melting a joint or breaking the pipeline exists.
Disclosure of Invention
In order to overcome the defects, the utility model provides the gas heating water heater which has the advantages of high automation degree, high temperature control speed and high safety.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a gas heating water heater comprising: the system comprises a living water pipeline, a heating water pipeline, a heat exchanger, a heating mechanism, a first temperature sensor, a second temperature sensor, a first temperature control switch, a second temperature control switch and a control mechanism, wherein the heat exchanger is connected to the middle parts of the living water pipeline and the heating water pipeline, one end of the living water pipeline is a living water inlet, the other end of the living water pipeline is a living water outlet, one end of the heating water pipeline is a heating water inlet, the other end of the heating water pipeline is a heating water outlet, the heating mechanism can heat the heat exchanger, the first temperature control switch is connected with the living water pipeline and is located at a position close to the heat exchanger, the second temperature control switch is connected with the heating water pipeline and is located at a position close to the heating water outlet, the heating mechanism, the first temperature sensor, the second temperature sensor, the first temperature control switch and the second temperature control switch are electrically connected with the control mechanism, the first temperature sensor and the second temperature sensor can detect temperature and input temperature data into the control mechanism, and the first temperature switch and the second temperature control switch can input overheat signals into the control mechanism when the temperature exceeds a set value, and the control mechanism can be opened or closed.
Optionally, the water pump is connected with the heating water pipeline and is positioned close to the heating water inlet, and the water pump can drive water to flow from the heating water inlet to the heating water outlet.
Optionally, the system further comprises a pressure switch, wherein the pressure switch is connected with the heating water pipeline and is positioned close to the heating water outlet, the pressure switch is electrically connected with the control mechanism, and when the water pressure in the heating water pipeline exceeds a set value, the pressure switch can input an overpressure signal into the control mechanism.
Optionally, the system further comprises a pressure gauge, wherein the pressure gauge is connected with the heating water pipeline and is positioned close to the heating water outlet, and the pressure gauge can detect the water pressure in the heating water pipeline and input a water pressure signal into the control mechanism.
Optionally, the first temperature sensor and the second temperature sensor are a first resistance type temperature sensor and a second resistance type temperature sensor, and the first temperature control switch and the second temperature control switch are a first mechanical temperature control switch and a second mechanical temperature control switch, respectively.
Optionally, a display screen is further included, and the display screen is electrically connected with the control mechanism.
Alternatively, the heating mechanism is a gas-fired heater.
Alternatively, the pressure switch is a mechanical pressure switch.
Alternatively, the pressure gauge is a spring tube pressure gauge.
The beneficial technical effects of the utility model are as follows: the gas heating water heater includes: when the water heater is used, water flows from the domestic water inlet and the heating water inlet to the domestic water outlet and the heating water outlet, in the process, the water is heated by the heating mechanism, the first temperature control switch and the second temperature control switch can detect whether the water temperature exceeds a set value, when the water temperature exceeds the set value, the first temperature control switch or the second temperature control switch can input an over-temperature signal into the control mechanism, the control mechanism can close the heating mechanism to prevent water from boiling, meanwhile, the first temperature sensor and the second temperature sensor can detect the change of the water temperature in real time, when the water temperature is too high, the first temperature sensor or the second temperature sensor can input a temperature signal into the control mechanism, the control mechanism can close the heating mechanism until the first temperature sensor and the second temperature sensor detect that the water temperature is lower than the set value, the first temperature sensor or the second temperature sensor can input a temperature signal into the control mechanism, the control mechanism can re-open the heating mechanism, and the first temperature sensor and the second temperature sensor are additionally arranged, and can detect the water temperature in real time, so that when the first temperature control switch and the second temperature control switch fail or react yet, such as when the water flow rate in a pipeline is low, the temperature rise is faster, the first temperature control switch or the second temperature control switch possibly fails to react, the first temperature sensor or the second temperature sensor can intervene quickly, the heating mechanism is closed in time, the situation that the water boils is avoided, therefore, the safety is higher, and in addition, the whole temperature adjusting process is automatically finished, so that the automation degree is high. Has the advantages of high automation degree, high temperature control speed and high safety.
Drawings
FIG. 1 is a cross-sectional view of the complete machine of the present utility model;
wherein:
1. a domestic water pipeline; 2. a heating water pipeline; 3. a heat exchanger; 4. a first temperature sensor; 5. a second temperature sensor; 6. a first temperature control switch; 7. a second temperature control switch; 8. a control mechanism; 9. a water pump; 10. a pressure switch; 11. a pressure gauge; 12. and a display screen.
Detailed Description
In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.
The specific embodiment details the gas heating water heater that this application described, as shown in fig. 1, this gas heating water heater includes: the system comprises a living water pipeline 1, a heating water pipeline 2, a heat exchanger 3, a heating mechanism, a first temperature sensor 4, a second temperature sensor 5, a first temperature control switch 6, a second temperature control switch 7 and a control mechanism 8, wherein the heat exchanger 3 is connected with the middle parts of the living water pipeline 1 and the heating water pipeline 2, one end of the living water pipeline 1 is a living water inlet, the other end of the living water pipeline is a living water outlet, one end of the heating water pipeline 2 is a heating water inlet, the other end of the heating water pipeline is a heating water outlet, the heating mechanism can heat the heat exchanger 3, the first temperature control switch 6 is connected with the living water pipeline 1 and is positioned close to the heat exchanger 3, the second temperature control switch 7 is connected with the heating water pipeline 2 and is positioned close to the living water outlet, the second temperature sensor 5 is connected with the heating water pipeline 2 and is positioned close to the heating water outlet, the heating mechanism, the first temperature sensor 4, the second temperature sensor 5, the first temperature control switch 6 and the second temperature sensor 7 are electrically connected with the control mechanism 8, the first temperature sensor 4 and the second temperature sensor 5 can detect temperature and input temperature data into the control mechanism 8, and the first temperature control switch 7 and the second temperature control mechanism can be turned off when the temperature control mechanism 8 is turned on or the temperature control mechanism is turned off, and the temperature control mechanism is turned off when the temperature control mechanism is turned off, and the temperature control signal is turned off. When the water heater is used, water flows from the domestic water inlet and the heating water inlet to the domestic water outlet and the heating water outlet, in the process, the water is heated by the heating mechanism, the first temperature control switch 6 and the second temperature control switch 7 can detect whether the water temperature exceeds a set value, when the water temperature exceeds the set value, the first temperature control switch 6 or the second temperature control switch 7 can input an over-temperature signal into the control mechanism 8, the control mechanism 8 can switch off the heating mechanism to prevent water boiling, meanwhile, the first temperature sensor 4 and the second temperature sensor 5 can detect the change of the water temperature in real time, when the water temperature is over-high, the first temperature sensor 4 or the second temperature sensor 5 can input a temperature signal into the control mechanism 8, the control mechanism 8 can switch off the heating mechanism until the first temperature sensor 4 and the second temperature sensor 5 detect that the water temperature is lower than the set value, the first temperature sensor 4 or the second temperature sensor 5 can input a temperature signal into the control mechanism 8, the control mechanism 8 can re-open the heating mechanism, and the first temperature sensor 4 and the second temperature sensor 5 are additionally arranged, and the first temperature sensor 4 and the second temperature sensor 5 can detect the water temperature in real time, so that when the first temperature control switch 6 and the second temperature control switch 7 fail or do not get to react, such as when the water flow in a pipeline is less, the temperature rise is faster, the first temperature control switch 6 or the second temperature control switch 7 possibly gets to react less, the first temperature sensor 4 or the second temperature sensor 5 can be rapidly interposed, the heating mechanism can be closed in time, the water boiling is avoided, the safety is higher, and in addition, the whole temperature adjustment process is automatically completed, the degree of automation is high. Has the advantages of high automation degree, high temperature control speed and high safety. The gas heating water heater in this embodiment is a sleeve gas heating water heater.
In this embodiment, optionally, the heating water supply device further comprises a water pump 9, wherein the water pump 9 is connected with the heating water pipeline 2 and is located close to the heating water inlet, and the water pump 9 can drive water to flow from the heating water inlet to the heating water outlet. The water pump 9 is provided to increase the water outlet pressure of the heating water pipeline 2.
In this embodiment, optionally, the heating water heating device further comprises a pressure switch 10, the pressure switch 10 is connected with the heating water pipeline 2 and is located close to the heating water outlet, the pressure switch 10 is electrically connected with the control mechanism 8, and when the water pressure in the heating water pipeline 2 exceeds a set value, the pressure switch 10 can input an overpressure signal into the control mechanism 8. In some alternative embodiments, the control mechanism can close the water valve of the heating water pipeline 2 after receiving the overpressure signal of the pressure switch 10.
In this embodiment, optionally, the heating water heating device further comprises a pressure gauge 11, wherein the pressure gauge 11 is connected with the heating water pipeline 2 and is located close to the heating water outlet, and the pressure gauge 11 can detect the water pressure in the heating water pipeline 2 and input a water pressure signal into the control mechanism 8. The pressure gauge 11 is provided to be able to detect the water pressure in the heating water pipe 2 in real time.
In this embodiment, the first temperature sensor 4 and the second temperature sensor 5 are a first resistance type temperature sensor and a second resistance type temperature sensor, and the first temperature control switch 6 and the second temperature control switch 7 are a first mechanical temperature control switch and a second mechanical temperature control switch, respectively. The resistance type temperature sensor in this embodiment is the prior art, and the temperature of the measured object is represented by the change of the resistance value of the sensor at different temperatures. The mechanical temperature control switch in this embodiment is in the prior art, and the shape of the metal sheet in the temperature control switch changes when the metal sheet reaches the set temperature value, and whether the temperature exceeds the set value is detected by detecting whether the shape of the metal sheet changes.
Optionally, the embodiment further comprises a display screen 12, and the display screen 12 is electrically connected with the control mechanism 8. The display screen can display the water temperature information, the water pressure information and other information received by the control mechanism 8.
In this embodiment, the heating mechanism is optionally a gas-fired heater.
Alternatively, the pressure switch 10 is a mechanical pressure switch in this embodiment. The mechanical pressure switch in this embodiment is the prior art, and rivers can extrude the reed in the pressure switch, and the shape of reed can change when rivers pressure reaches the setting value, detects whether water pressure exceeds the setting value through detecting the shape change of reed.
Alternatively in this embodiment, the pressure gauge 11 is a spring-tube pressure gauge. The spring tube pressure gauge in this embodiment is prior art, and in some alternative embodiments the pressure gauge 11 may be other commercially available pressure gauges, such as a bellows pressure gauge, a capsule pressure gauge, a bourdon tube pressure gauge, etc.
The embodiment also provides a detection method for detecting whether the first temperature sensor 4 or the second temperature sensor 5 falls off, which specifically comprises the following steps: when the gas heating water heater is electrified for the first time, if the phenomenon that the temperature sensor falls off occurs, the control mechanism 8 can detect the situation through whether the temperature detected by the first temperature sensor 4 or the second temperature sensor 5 changes, when the temperature detected by the first temperature sensor 4 or the second temperature sensor 5 does not change within thirty seconds, the control mechanism 8 judges that the first temperature sensor 4 or the second temperature sensor 5 falls off, at the moment, the control mechanism 8 closes the heating mechanism, continuous burning of the machine is prevented, the overtemperature abnormality is generated, the use safety of a user is more effectively ensured, energy conservation and consumption reduction are more realized, and meanwhile, the control mechanism controls the display screen to display corresponding fault codes so as to remind the user of the abnormal situation. In some alternative embodiments, the temperature non-change time for determining whether the first temperature sensor 4 or the second temperature sensor 5 is detached may be not thirty seconds, and the setting may be adjusted by a service person according to the actual use situation of the user.
The gas heating water heater in the embodiment has the advantages of high automation degree, high temperature control speed and high safety.
Claims (9)
1. A gas heating water heater, comprising: the utility model provides a domestic water pipeline (1), heating water pipeline (2), heat exchanger (3), heating mechanism, first temperature sensor (4), second temperature sensor (5), first temperature control switch (6), second temperature control switch (7) and control mechanism (8), heat exchanger (3) are connected at the middle part of domestic water pipeline (1) and heating water pipeline (2), the one end of domestic water pipeline (1) is the domestic water inlet other end and is the domestic water delivery port, the one end of heating water pipeline (2) is the heating water inlet other end and is the heating water delivery port, heating mechanism can heat exchanger (3), first temperature control switch (6) connect domestic water pipeline (1) are located near heat exchanger (3), second temperature control switch (7) connect heating water pipeline (2) are located near heat exchanger (3), first temperature sensor (4) connect domestic water pipeline (1) are located near domestic water delivery port department, second temperature sensor (5) connect heating water pipeline (2) are located near heating water delivery port department, heating mechanism, first temperature sensor (4), second temperature sensor (5), first switch (6) and second control mechanism (8) are connected electrically, the first temperature sensor (4) and the second temperature sensor (5) can detect temperature and input temperature data into the control mechanism (8), the first temperature control switch (6) and the second temperature control switch (7) can input overheat signals into the control mechanism (8) when the temperature exceeds a set value, and the control mechanism (8) can turn on or off the heating mechanism.
2. The gas heating water heater according to claim 1, wherein: the water pump (9) is connected with the heating water pipeline (2) and is positioned close to the heating water inlet, and the water pump (9) can drive water to flow from the heating water inlet to the heating water outlet.
3. The gas heating water heater according to claim 1, wherein: the water heater is characterized by further comprising a pressure switch (10), wherein the pressure switch (10) is connected with the heating water pipeline (2) and is positioned close to a heating water outlet, the pressure switch (10) is electrically connected with the control mechanism (8), and when the water pressure in the heating water pipeline (2) exceeds a set value, the pressure switch (10) can input an overpressure signal into the control mechanism (8).
4. The gas heating water heater according to claim 1, wherein: the water pressure sensor further comprises a pressure gauge (11), wherein the pressure gauge (11) is connected with the heating water pipeline (2) and is positioned close to the heating water outlet, and the pressure gauge (11) can detect the water pressure in the heating water pipeline (2) and input a water pressure signal into the control mechanism (8).
5. The gas heating water heater according to claim 1, wherein: the first temperature sensor (4) and the second temperature sensor (5) are respectively a first resistance type temperature sensor and a second resistance type temperature sensor, and the first temperature control switch (6) and the second temperature control switch (7) are respectively a first mechanical temperature control switch and a second mechanical temperature control switch.
6. The gas heating water heater according to claim 1, wherein: the display screen (12) is further included, and the display screen (12) is electrically connected with the control mechanism (8).
7. The gas heating water heater according to claim 1, wherein: the heating mechanism is a gas heater.
8. A gas heating water heater as claimed in claim 3, wherein: the pressure switch (10) is a mechanical pressure switch.
9. The gas heating water heater according to claim 4, wherein: the pressure gauge (11) is a spring tube type pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416842.2U CN220728325U (en) | 2023-09-06 | 2023-09-06 | Gas heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416842.2U CN220728325U (en) | 2023-09-06 | 2023-09-06 | Gas heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728325U true CN220728325U (en) | 2024-04-05 |
Family
ID=90499305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322416842.2U Active CN220728325U (en) | 2023-09-06 | 2023-09-06 | Gas heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728325U (en) |
-
2023
- 2023-09-06 CN CN202322416842.2U patent/CN220728325U/en active Active
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