CN210892193U - Anti-scaling control system of gas water heater - Google Patents
Anti-scaling control system of gas water heater Download PDFInfo
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- CN210892193U CN210892193U CN201921814138.XU CN201921814138U CN210892193U CN 210892193 U CN210892193 U CN 210892193U CN 201921814138 U CN201921814138 U CN 201921814138U CN 210892193 U CN210892193 U CN 210892193U
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Abstract
The utility model relates to a scale prevention control system of gas heater, it includes main heat exchanger, main heat exchanger both ends are connected with inlet tube and outlet pipe respectively, the inlet tube with be connected with water mixing pipe between the outlet pipe, still include main control unit and respectively with main control unit connects settlement temperature input module, display module, wireless communication module, be equipped with electronic muddy water valve on the water mixing pipe, electronic muddy water valve include respectively with hall element and the governing valve that main control unit connects, hall element measures water mixing pipe's discharge and send to main control unit, main control unit controls the aperture of governing valve. The utility model discloses have the effect that prevents gas heater's main heat exchanger scale deposit.
Description
Technical Field
The utility model belongs to the technical field of gas heater's technique and specifically relates to a scale prevention control system of gas heater is related to.
Background
After the gas water heater stops water supply, the water in the main heat exchanger stops flowing, the gas is cut off after delay, high-temperature flue gas remained in the combustion chamber can be heated continuously, and the water temperature in the water heater generally rises by more than 10 ℃ after the flowing water is stopped. When the gas water heater is restarted, the higher temperature causes discomfort to the user, and the serious user can also cause scalding. The above is the water cut-off and temperature rise of the gas water heater and the harm brought by the water cut-off and temperature rise of the gas water heater.
In order to solve the problem of water cut-off and temperature rise of the gas water heater, a water mixing pipe can be additionally arranged between the water inlet pipe and the water outlet pipe, so that part of cold water entering the water inlet pipe flows into the main heat exchanger for heating, part of cold water flows into the water mixing pipe to be mixed with hot water flowing out of the main heat exchanger, and the mixed warm water flows out of the water outlet pipe for a user to use. However, because the water mixing pipe is present, the hot water temperature of the main heat exchanger is inevitably lower than the final outlet water temperature, so if the set outlet water temperature is too high, for example 50 ℃, the water temperature in the main heat exchanger is higher, generally can reach above 60 ℃, and the main heat exchanger runs at above 60 ℃ for a long time, and when the environment is hard (water quality mainly containing impurities such as calcium carbonate, calcium phosphate, calcium silicate and the like), the scaling phenomenon is easy to occur, and the higher the temperature, the faster the scaling speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a scale deposit control system is prevented to gas heater, its main heat exchanger scale deposit that can prevent gas heater.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a scale control system is prevented to gas heater, includes main heat exchanger, main heat exchanger's both ends are connected with inlet tube and outlet pipe respectively, the inlet tube with be connected with between the outlet pipe and mix the water pipe, still include main control unit and respectively with main control unit connects presume temperature input module, display module, wireless communication module, mix and be equipped with electronic muddy water valve on the water pipe, electronic muddy water valve including respectively with hall element and the governing valve that main control unit connects, hall element measures mix the discharge of water pipe and send to main control unit, main control unit controls the aperture of governing valve.
By adopting the technical scheme, the water temperature data of the water outlet end of the water outlet pipe can be set for the gas water heater through the set temperature input module, and the main controller adjusts and controls the opening of the adjusting valve according to the set temperature data; when the set outlet water temperature is too high (for example, 50 ℃), the main controller can control the opening of the regulating valve to be 0, the electric water mixing valves are all closed, no water flows through the water mixing pipe, the outlet water temperature of the outlet pipe is the same as that of the main heat exchanger, scaling caused by the overhigh water temperature of the main heat exchanger can be prevented, when the set outlet water temperature is reduced to a certain value (for example, 45 ℃), the main heat exchanger can control the electric water mixing valves to be opened, the outlet water temperature of the outlet pipe is lower than that of the main heat exchanger, and the problem of water stop and temperature rise is avoided; the electric water mixing valve is provided with a Hall element for measuring water flow, and the main controller adjusts the opening of the adjusting valve according to measured flow data; the remote control of the gas water heater can be realized through the wireless communication module; the display module can display the input set temperature and the water flow and other data measured by the Hall element.
The utility model discloses further set up to: the set temperature input module comprises a key input module and/or a touch screen input module.
By adopting the technical scheme, the set temperature can be input in a mode of a physical key and a virtual key.
The utility model discloses further set up to: the set temperature input module further comprises a voice acquisition module and a voice recognition module, and the voice acquisition module is connected with the main controller through the voice recognition module.
Through adopting above-mentioned technical scheme, the pronunciation collection module is gathered outside pronunciation to utilize the speech recognition module to carry out speech recognition, send main control unit to again and handle, realize the speech control to gas heater.
The utility model discloses further set up to: the wireless communication module is a GSM module and/or a 4G module and/or a WIFI module and/or a Bluetooth module.
By adopting the technical scheme, the functions of sending short messages and voice calls to the intelligent mobile terminal by the gas water heater can be realized, and the remote control function of the gas water heater can be realized by carrying out data communication with the remote monitoring terminal through the 4G network and the WIFI network; and the Bluetooth module can also carry out data communication with external Bluetooth equipment in a Bluetooth mode.
The utility model discloses further set up to: the remote control system also comprises an infrared remote controller and an infrared receiving module connected with the main controller; the infrared remote controller is provided with a key and an infrared transmitting module, and the infrared receiving module receives an infrared remote control signal transmitted by the infrared transmitting module.
By adopting the technical scheme, the control of the gas water heater through the infrared remote controller can be realized.
The utility model discloses further set up to: further comprising: the first flow sensor is arranged on the water inlet pipe, is connected with the main controller, and is used for measuring the water flow of the water inlet pipe and sending the water flow to the main controller; and/or a second flow sensor arranged at the water outlet end of the water outlet pipe, connected with the main controller, and used for measuring the water flow at the water outlet end of the water outlet pipe and sending the water flow to the main controller.
By adopting the technical scheme, the water flow at the water outlet ends of the water inlet pipe and the water outlet pipe can be monitored in real time.
The utility model discloses further set up to: further comprising: the first temperature sensor is arranged on the water inlet pipe, is connected with the main controller and is used for detecting the water temperature in the water inlet pipe; and/or a second temperature sensor arranged at the water inlet end of the water outlet pipe, connected with the main controller and used for detecting the water temperature at the water outlet end of the main heat exchanger; and/or a third temperature sensor arranged at the water outlet end of the water outlet pipe, connected with the main controller and used for detecting the water temperature at the water outlet end of the water outlet pipe.
By adopting the technical scheme, the water temperature of the water inlet end and the water outlet end of the water inlet pipe and the water outlet pipe can be monitored in real time.
The utility model discloses further set up to: still including locating the first flow control valve of inlet tube with locate the second flow control valve of main heat exchanger's play water end, first flow control valve the second flow control valve all with main control unit connects, main control unit controls respectively first flow control valve the aperture of second flow control valve.
Through adopting above-mentioned technical scheme, main control unit can come to adjust the flow of corresponding part according to water pipe water flow everywhere.
The utility model discloses further set up to: and the sound and light alarm module is connected with the main controller.
Through adopting above-mentioned technical scheme, when the settlement temperature surpassed certain limit, the temperature probably was too high in the main heat exchanger promptly, and audible-visual alarm module can remind the user to set for the temperature too high.
The utility model discloses further set up to: the sound and light alarm module comprises a loudspeaker and an LED lamp.
Through adopting above-mentioned technical scheme, the speaker broadcast warning music, LED lamp scintillation is in order to remind the user.
To sum up, the utility model discloses a beneficial technological effect does:
1. the temperature data of the water outlet end of the water outlet pipe can be set for the gas water heater through the set temperature input module, and the main controller adjusts and controls the opening of the adjusting valve according to the set temperature data; when the set water outlet temperature is too high (for example, 50 ℃), the main controller can control the opening of the regulating valve to be 0, the electric water mixing valves are all closed, no water flows through the water mixing pipe, the water outlet temperature of the water outlet pipe is the same as the water outlet temperature of the main heat exchanger, and scaling caused by the fact that the water temperature of the main heat exchanger is too high can be prevented; when the set water outlet temperature is reduced to a certain value (for example, 45 ℃), the main heat exchanger can control the electric water mixing valve to be opened, and the water outlet temperature of the water outlet pipe is lower than that of the main heat exchanger, so that the problem of water stop and temperature rise is avoided; the electric water mixing valve is provided with a Hall element for measuring water flow, and the main controller adjusts the opening of the adjusting valve according to measured flow data; the remote control of the gas water heater can be realized through the wireless communication module; the display module can display data such as input set temperature, water flow measured by the Hall element and the like in real time;
2. the voice, remote and infrared control of the gas water heater can be realized;
3. the real-time monitoring of the water temperature and the flow of the water pipe in the gas water heater can be realized, and the real-time regulation and control of the flow can be realized;
4. when the set temperature exceeds a certain range, namely the temperature in the main heat exchanger is possibly too high, a sound-light alarm can be sent to remind a user that the set temperature of the gas water heater is too high.
Drawings
Fig. 1 and fig. 2 are schematic structural diagrams of embodiments of the present invention.
Fig. 3 is a schematic structural diagram of a set temperature input module according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a wireless communication module according to an embodiment of the present invention.
The reference signs are: 1. main heat exchanger, 2, the inlet tube, 3, the outlet pipe, 4, mix the water pipe, 5, main control unit, 6, set for the temperature input module, 61, key input module, 62, touch screen input module, 63, the voice acquisition module, 64, the voice recognition module, 7, the display module, 8, wireless communication module, 81, the GSM module, 82, 4G module, 83, the WIFI module, 84, the bluetooth module, 9, electronic muddy water valve, 91, hall element, 92-governing valve, 10, infrared remote controller, 101, infrared emission module, 11 infrared receiving module, 121, first flow sensor, 122, the second flow sensor, 131, first temperature sensor, 132, the second temperature sensor, 133, the third temperature sensor, 141, the first flow control valve, 142, the second flow control valve, 15, the audible and visual alarm module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model provides a:
referring to fig. 1 and 2 (the arrow shown in fig. 2 is the water flow direction), for the utility model discloses a scale control system is prevented to gas heater, including main heat exchanger 1, main heat exchanger 1's both ends are connected with inlet tube 2 and outlet pipe 3 respectively, be connected with water mixing pipe 4 between inlet tube 2 and the outlet pipe 3, still include main control unit 5 and the settlement temperature input module 6 who is connected with main control unit 5 respectively, display module 7, wireless communication module 8, be equipped with electronic muddy water valve 9 on water mixing pipe 4, electronic muddy water valve 9 is including hall element 91 and the governing valve 92 of being connected with main control unit 5 respectively, hall element 91 measures the discharge of water mixing pipe 4 and sends to main control unit 5, main control unit 5 controls the aperture of governing valve 92.
In this embodiment, the temperature data of the water outlet end of the water outlet pipe 3 can be set to the gas water heater through the set temperature input module 6, the main controller 5 adjusts and controls the opening of the adjusting valve 92 according to the set temperature data, when the set water outlet temperature is too high (for example, 50 ℃), the main controller 5 controls the opening of the adjusting valve 92 to be 0, the electric water mixing valve 9 is closed, no water flows through the water mixing pipe 4, the water outlet temperature of the water outlet pipe 3 is the same as the water outlet temperature of the main heat exchanger 1, scaling caused by the overhigh water temperature of the main heat exchanger 1 can be prevented, when the set water outlet temperature is reduced to a certain value (for example, 45 ℃), the main heat exchanger 1 controls the electric water mixing valve 9 to be opened, the water outlet temperature of the water outlet pipe 3 is lower than the water outlet temperature of the.
Optionally, the main controller 5 is of a model R5F100 LGD. In this embodiment, the electric water mixing valve 9 is provided with a hall element 91, the hall element 91 is an electromagnetic flowmeter, and can measure the flow rate of water flowing through the electric water mixing valve 9, and the main controller 5 adjusts the opening degree of the adjusting valve 92 according to the flow rate data measured by the hall element 91; alternatively, the electric mixing valve 9 may be a T405-210R type mixing valve manufactured by TIME corporation imported from japan. The display module 7 can display the input set temperature and the data such as the water flow measured by the hall element 91; optionally, the display module 7 is a TFT liquid crystal display.
As an alternative implementation manner of this embodiment, as shown in fig. 3, the set temperature input module 6 may include a key input module 61 and/or a touch screen input module 62. In this optional embodiment, a physical key or a virtual key (e.g., a capacitive touch screen) may be disposed on the housing of the gas water heater, and the outlet water temperature to be set is selected and the corresponding key is pressed to set the outlet water temperature of the water heater.
As an alternative implementation manner of this embodiment, as shown in fig. 3, the set temperature input module 6 may include a voice collecting module 63 and a voice recognition module 64, and the voice collecting module 63 is connected to the main controller 5 through the voice recognition module 64.
In this optional embodiment, the voice collecting module 63 is a microphone, and the microphone may be disposed on the housing of the gas water heater and is convenient for collecting the voice of the user. The voice recognition module 64 adopts a voice recognition chip and a peripheral circuit thereof to recognize the voice collected by the voice collection module 63 and send the voice to the main controller 5, so that the main controller 5 executes corresponding operations according to voice instructions sent by a user, and the gas water heater can understand human languages and realize man-machine conversation. For example: when the user aims at the microphone and says 'set temperature 50 ℃, the main controller 5 controls the electric water mixing valve 9 to be closed, and when the user says' set temperature 40 ℃, the main controller 5 controls the electric water mixing valve 9 to be opened. Alternatively, the speech recognition module 64 may employ an AM103X series or an LD3320 chip. Of course, the gas water heater can recognize the collected voice information through the built-in voice recognition module 64, and can also be connected to a special voice server through the wireless communication module 8 for recognition.
As an optional implementation manner of this embodiment, as shown in fig. 4, the wireless communication module 8 is one or more of a GSM module 81, a 4G module 82, a WIFI module 83, and a bluetooth module 84. When the input set temperature is too high, the main controller 5 can send a short message containing alarm information and a voice call to a preset mobile phone through the GSM module 81; various parameter data of the gas water heater can be sent to a remote monitoring end through a 4G network and a WIFI network, so that the gas water heater can be remotely controlled; and the Bluetooth module can also be matched and connected with an external Bluetooth device in a Bluetooth mode.
As an optional implementation manner of this embodiment, as shown in fig. 1, the system may further include an infrared remote controller 10 and an infrared receiving module 11 connected to the main controller 5; the infrared remote controller 10 is provided with a key and an infrared transmitting module 101, and the infrared receiving module 11 receives an infrared remote control signal transmitted by the infrared transmitting module 101. The infrared receiving module 11 is arranged inside the gas water heater; the infrared remote controller 10 is separated from the gas water heater, the infrared transmitting module 101 comprises a keyboard matrix, a code modulation circuit, an LED infrared transmitter and the like, the infrared receiving module 11 comprises a photoelectric conversion amplifier, a demodulation circuit, a decoding circuit and the like, and the infrared transmitting module 101 and the infrared receiving module 11 communicate by adopting infrared light with the carrier frequency of 38 kHz. The user holds the infrared remote controller 10 by hand, stands in the transmissible distance, selects the leaving water temperature that will set for and presses corresponding button, sets for temperature data and sends to main control unit 5 in, and main control unit 5 controls main heat exchanger 1's heat input, and if the settlement temperature reaches certain threshold value, main control unit 5 controls electronic muddy water valve 9 and closes, prevents that the temperature in the main heat exchanger 1 is too high and accelerate the scale deposit speed.
As an alternative implementation of this embodiment, as shown in fig. 1 and fig. 2, the system may further include: the first flow sensor 121 is arranged on the water inlet pipe 2, is connected with the main controller 5, and is used for measuring the water flow of the water inlet pipe 2 and sending the water flow to the main controller 5; and/or a second flow sensor 122 arranged at the water outlet end of the water outlet pipe 3, connected with the main controller 5, for measuring the water flow at the water outlet end of the water outlet pipe 3, and sending the measured water flow to the main controller 5. The water flow of the water outlet end of the water outlet pipe and the water flow of the water inlet pipe can be monitored in real time by arranging the flow sensor; optionally, the first flow sensor 121 and the second flow sensor 122 are of type FS02ES-20 SE.
As an alternative implementation of this embodiment, as shown in fig. 1 and fig. 2, the system may further include: the first temperature sensor 131 arranged on the water inlet pipe 2 is connected with the main controller 5 and is used for detecting the water temperature in the water inlet pipe 2; and/or a second temperature sensor 132 arranged at the water inlet end of the water outlet pipe 3, connected with the main controller 5, and used for detecting the water temperature at the water outlet end of the main heat exchanger 1; and/or a third temperature sensor 133 arranged at the water outlet end of the water outlet pipe 3 and connected with the main controller 5 for detecting the water temperature at the water outlet end of the water outlet pipe 3. The temperature of water at the water inlet and outlet ends of the water inlet pipe 2 and the water outlet pipe 3 can be monitored in real time by arranging the temperature sensors, and the main controller 5 can adjust the water outlet temperature of the main heat exchanger 1 by controlling the heat input quantity. Optionally, the model of the first temperature sensor 131, the second temperature sensor 132, and the third temperature sensor 133 is GSB-KDB-1C 53-0.
As an alternative embodiment of this embodiment, as shown in fig. 1 and fig. 2, the system may further include a first flow regulating valve 141 disposed on the water inlet pipe 2 and a second flow regulating valve 142 disposed on the water outlet end of the main heat exchanger 1, both the first flow regulating valve 141 and the second flow regulating valve 142 are connected to the main controller 5, and the main controller 5 controls the opening degrees of the first flow regulating valve 141 and the second flow regulating valve 142 respectively. The main controller 5 controls the first flow regulating valve 141 to regulate the flow of the cold water in the water inlet pipe, and the main controller 5 controls the second flow regulating valve 142 to regulate the flow of the hot water at the water outlet end of the main heat exchanger 1; through the regulation to water flow, can obtain corresponding settlement leaving water temperature. Optionally, the models of the first flow regulating valve 141 and the second flow regulating valve 142 are T405-210R.
As an alternative to this embodiment, as shown in fig. 1, the system further includes an audible and visual alarm module 15 connected to the main controller 5. In this alternative embodiment, the sound and light alarm module 15 may include a speaker and an LED lamp. When the set temperature exceeds a certain range, namely the temperature in the main heat exchanger 1 is too high to cause scaling, the sound and light alarm module 15 can remind a user of setting the temperature to be too high and adjusting the temperature in time. Certainly, the function of the sound and light alarm module 15 is not limited to this, when other alarm actions occur, the sound and light alarm module 15 will also be started, and the display module 7 will also display corresponding alarm information to remind the user.
In addition, the system further includes a power supply module for supplying power to each module, and fig. 1 is a schematic diagram in which the power supply module is omitted.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. An anti-scaling control system of a gas water heater comprises a main heat exchanger (1), wherein both ends of the main heat exchanger (1) are respectively connected with a water inlet pipe (2) and a water outlet pipe (3), a water mixing pipe (4) is connected between the water inlet pipe (2) and the water outlet pipe (3), it is characterized by also comprising a main controller (5), and a set temperature input module (6), a display module (7) and a wireless communication module (8) which are respectively connected with the main controller (5), an electric water mixing valve (9) is arranged on the water mixing pipe (4), the electric water mixing valve (9) comprises a Hall element (91) and an adjusting valve (92) which are respectively connected with the main controller (5), hall element (91) measure the discharge of water of mixing water pipe (4) and send to main control unit (5), main control unit (5) control the aperture of governing valve (92).
2. The gas water heater anti-fouling control system according to claim 1, characterized in that the set temperature input module (6) comprises a key input module (61) and/or a touch screen input module (62).
3. The gas water heater scaling-prevention control system according to claim 2, characterized in that the set temperature input module (6) further comprises a voice acquisition module (63) and a voice recognition module (64), the voice acquisition module (63) being connected with the main controller (5) through the voice recognition module (64).
4. The gas water heater anti-fouling control system according to any one of claims 1 to 3, characterized in that the wireless communication module (8) is a GSM module (81) and/or a 4G module (82) and/or a WIFI module (83) and/or a Bluetooth module (84).
5. The anti-scaling control system for the gas water heater according to any one of claims 1 to 3, characterized by further comprising an infrared remote controller (10) and an infrared receiving module (11) connected with the main controller (5); the infrared remote controller (10) is provided with keys and an infrared transmitting module (101), and the infrared receiving module (11) receives infrared remote control signals transmitted by the infrared transmitting module (101).
6. The gas water heater anti-fouling control system according to any one of claims 1 to 3, further comprising:
the first flow sensor (121) is arranged on the water inlet pipe (2), is connected with the main controller (5), and is used for measuring the water flow of the water inlet pipe (2) and sending the water flow to the main controller (5); and/or
And the second flow sensor (122) is arranged at the water outlet end of the water outlet pipe (3), is connected with the main controller (5), is used for measuring the water flow of the water outlet end of the water outlet pipe (3), and sends the water flow to the main controller (5).
7. The gas water heater anti-fouling control system according to any one of claims 1 to 3, further comprising:
the first temperature sensor (131) is arranged on the water inlet pipe (2), is connected with the main controller (5) and is used for detecting the water temperature in the water inlet pipe (2); and/or
The second temperature sensor (132) is arranged at the water inlet end of the water outlet pipe (3), is connected with the main controller (5) and is used for detecting the water temperature at the water outlet end of the main heat exchanger (1); and/or
And the third temperature sensor (133) is arranged at the water outlet end of the water outlet pipe (3), is connected with the main controller (5) and is used for detecting the water temperature of the water outlet end of the water outlet pipe (3).
8. The anti-scaling control system for the gas water heater according to claim 6, further comprising a first flow regulating valve (141) arranged on the water inlet pipe (2) and a second flow regulating valve (142) arranged on the water outlet end of the main heat exchanger (1), wherein the first flow regulating valve (141) and the second flow regulating valve (142) are both connected with the main controller (5), and the main controller (5) controls the opening degrees of the first flow regulating valve (141) and the second flow regulating valve (142) respectively.
9. The anti-scaling control system for the gas water heater according to any one of claims 1 to 3 and 8, characterized by further comprising an audible and visual alarm module (15) connected with the main controller (5).
10. The anti-scaling control system for a gas water heater according to claim 9, characterized in that the audible and visual alarm module (15) comprises a speaker and an LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814138.XU CN210892193U (en) | 2019-10-24 | 2019-10-24 | Anti-scaling control system of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814138.XU CN210892193U (en) | 2019-10-24 | 2019-10-24 | Anti-scaling control system of gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892193U true CN210892193U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921814138.XU Active CN210892193U (en) | 2019-10-24 | 2019-10-24 | Anti-scaling control system of gas water heater |
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| Country | Link |
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| CN (1) | CN210892193U (en) |
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2019
- 2019-10-24 CN CN201921814138.XU patent/CN210892193U/en active Active
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