CN205316686U - Remotely adjusting combustion power's gas heater - Google Patents
Remotely adjusting combustion power's gas heater Download PDFInfo
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- CN205316686U CN205316686U CN201620000672.7U CN201620000672U CN205316686U CN 205316686 U CN205316686 U CN 205316686U CN 201620000672 U CN201620000672 U CN 201620000672U CN 205316686 U CN205316686 U CN 205316686U
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Abstract
The utility model discloses a remotely adjusting combustion power's gas heater, gas heater adopts the method through two way hot water flow of water valve remote control including two hot water delivery ports and a cold water water inlet, according to the combustion power who adjusts sensitivity adjustment gas heater, the size of adjusting sensitivity by the entry cold water temperature control of cold water water inlet, when the entry cold water temperature of cold water water inlet reduces, increase regulation sensitivity, when the entry cold water temperature of cold water water inlet increases, reduce to adjust sensitivity, size by sensitivity is adjusted in the entry cool water flowrate control of cold water water inlet when the entry cool water flowrate of cold water water inlet reduces, reduces to adjust sensitivity, when the increase of the entry cool water flowrate of cold water water inlet, sensitivity is adjusted in the increase. The device need not wiredly or the wireless remote control ware, can realize gas heater combustion power's remotely adjusting, adjusts reliable and stablely as a result.
Description
Technical field
The utility model relates to a kind of gas heater, especially a kind of gas heater of remote adjustment combustion power.
Background technology
If gas heater Temperature Setting is improper, will make troubles to people, particularly, in the time of shower, cannot not regulate with the gas and hot water actuator temperature of wireless remote control or remote line traffic control, add cold water with mixed water valve and easily cause again gas heater flame-out. Adopt wireless remote control regulating gas water heater temperature, be subject to the restriction of installation site, a lot of occasion remote controller signals cannot be sent to gas heater. While adopting remote line traffic control mode, special waterproof wire remote control devices cost is high, need to sunken cord in advance, works for a long time under the wet environments such as bathroom, and the wire remote control devices fault rate of electronic type is high.
Summary of the invention
The purpose of this utility model is for the hot water temperature of far distance controlled gas heater provides a solution, can regulate at a distance the gas heater of combustion power.
To achieve these goals, the utility model provides a kind of gas heater of remote adjustment combustion power, comprising:
Described gas heater includes controller, heat exchanger, the first Hall water flow sensor, the second Hall water flow sensor, cold water temperature sensor, gas flow control driver module, the first hot water outlet, the second hot water outlet, cold water inlet and cold water pipe, main hot-water line, the first hot-water line, the second hot-water line.
Described cold water pipe is connected between cold water inlet and heat exchanger; One end of described the first hot-water line is connected to the first hot water outlet, and one end is communicated to main hot-water line water side in addition; One end of described the second hot-water line is connected to the second hot water outlet, and one end is communicated to main hot-water line water side in addition; The water intake end of described main hot-water line is connected to heat exchanger.
Described the first Hall water flow sensor is arranged on cold water pipe, or is arranged on the main hot-water line of main hot-water line, for detection of the entrance cold water flow of cold water water inlet; Described the second Hall water flow sensor is arranged on the first hot-water line, for detection of the outlet hot water flow of the first hot water outlet; Described cold water temperature installation of sensors is on cold water pipe, for detection of the entrance cold water temperature of cold water inlet.
Described the first Hall water flow sensor is provided with the first pulse signal output end, and the second Hall water flow sensor is provided with the second pulse signal output end; Described controller is provided with the first pulse signal input terminal and the second pulse signal input terminal, and described the first pulse signal input terminal, the second pulse signal input terminal are connected to respectively the first pulse signal output end, the second pulse signal output end.
Described cold water temperature sensor is provided with cold water temperature signal output part, and gas flow control driver module is provided with gas valve driving signal input; Described controller is also provided with cold water temperature signal input part, gas valve drives signal output part; Described cold water temperature signal input part is connected to cold water temperature signal output part, and gas valve drives signal output part to be connected to gas valve driving signal input.
The first hot water outlet of described gas heater, the second hot water outlet is connected to respectively mixed water valve 2 water inlets by water pipe. Or, the first hot water outlet of described gas heater, the second hot water outlet is connected to respectively the first control valve, the second control valve water inlet by water pipe; It is a water side that the delivery port of described the first control valve, the second control valve is communicated with.
The Hall water flow sensor that described the first Hall water flow sensor, the second Hall water flow sensor are same range ability.
Described gas flow control driver module is made up of gas ratio valve and associated driver circuitry.
Described gas heater also comprises power module, hot water temperature's detection module, gas flow control driver module, air-blower control driver module, IGNITION CONTROL and flame detection module.
The beneficial effects of the utility model are that without wired or Digiplex, employing, by the method for water valve control two-way hot water flow, realizes the remote adjustment of gas heater combustion power, regulates result reliable and stable.
Brief description of the drawings
Fig. 1 is gas heater embodiment 1 structured flowchart of remote adjustment combustion power.
Fig. 2 is gas heater embodiment 2 structured flowcharts of remote adjustment combustion power.
Fig. 3 is that gas heater detects control circuit theory diagram.
Fig. 4 is that controller calculates the flow chart that regulates combustion power.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Gas heater embodiment 1 structured flowchart of remote adjustment combustion power as shown in Figure 1, wherein, gas heater comprises heat exchanger 101, the first Hall water flow sensor 201, the second Hall water flow sensor 202, cold water temperature sensor 206, the first hot water outlet 203, the second hot water outlet 204, cold water inlet 205, cold water pipe 401, main hot-water line 402, the first hot-water line 403, the second hot-water line 404; And jointly realize mixed water valve 301, the first connecting water pipe 405, the second connecting water pipe 406, heat of mixing water pipe 407, the Water outlet spray head 302 of remote adjustment combustion power with gas heater.
Described gas heater has 1 cold water inlet and 2 hot water outlets, and cold water pipe 401 is connected between cold water inlet 205 and heat exchanger 101; One end of the first hot-water line 403 is connected to the first hot water outlet 203, and one end is communicated to main hot-water line 402 water sides in addition; One end of the second hot-water line 404 is connected to the second hot water outlet 204, and one end is communicated to main hot-water line 402 water sides in addition; The water intake end of main hot-water line 402 is connected to heat exchanger 101. The first Hall water flow sensor 201 is arranged on cold water pipe 401, or is arranged on main hot-water line 402. The second Hall water flow sensor 202 is arranged on the first hot-water line 403.
2 water inlets of mixed water valve 301 are connected to respectively the first hot water outlet 203, second hot water outlet 204 of gas heater by the first connecting water pipe 405, the second connecting water pipe 406; The delivery port of mixed water valve 301 is connected to Water outlet spray head 302 by heat of mixing water pipe 407. Cold water temperature sensor 206 is arranged on cold water pipe 401.
Gas heater embodiment 2 structured flowcharts of remote adjustment combustion power as shown in Figure 2, are with the difference of embodiment 1, use the first control valve 303, the second control valve 304 to replace mixed water valve 301; The water inlet of the first control valve 303 is connected to the first hot water outlet 203, the second control valves 304 of gas heater water inlet through the first connecting water pipe 405 is connected to the second hot water outlet 204 of gas heater through the second connecting water pipe 406. It is that a water side is connected with heat of mixing water pipe 407 that the delivery port of the first control valve 303, the second control valve 304 is communicated with.
Described gas heater also includes controller 210, gas flow control driver module 211, and gas heater detects control circuit theory diagram as shown in Figure 3. The first Hall water flow sensor 201 is provided with the first pulse signal output end OUT1, and for detection of the entrance cold water flow of cold water water inlet 205, the signal type of the first pulse signal is pulse frequency. The second Hall water flow sensor 202 is provided with the second pulse signal output end OUT2, and for detection of the outlet hot water flow of the first hot water outlet 203, the signal type of the second pulse signal is pulse frequency. Cold water temperature sensor 206 is provided with cold water temperature signal output part OUT3, and for detection of the entrance cold water temperature of cold water inlet 205, cold water temperature signal is the signal of telecommunication, and signal type is data signal, or voltage, or is electric current.
Gas flow control driver module 211 is provided with gas valve driving signal input IN4, and for driving the aperture of controlling burnt gas valve, combustion gas valve drive signal is the signal of telecommunication, and signal type is pwm pulse, or voltage, or is electric current.
Controller 210 is provided with the first pulse signal input terminal IN1, the second pulse signal input terminal IN2; The first pulse signal input terminal IN1, the second pulse signal input terminal IN2 are connected to respectively the first pulse signal output end OUT1, the second pulse signal output end OUT2.
Controller 210 is also provided with cold water temperature signal input part IN3, gas valve drives signal output part OUT4; Cold water temperature signal input part IN3 is connected to cold water temperature signal output part OUT3, and gas valve drives signal output part OUT4 to be connected to gas valve driving signal input IN4.
The operation principle of the gas heater of described remote adjustment combustion power is:
Regulating mixed water valve 301, or regulating the first control valve 303, the second control valve 304 to change the outlet hot water flow of the first hot water outlet 203, the second hot water outlet 204, the entrance cold water flow of cold water water inlet 205 is the outlet hot water flow sum of the first hot water outlet 203 and the second hot water outlet 204. Aperture by the ratio between the outlet hot water flow of the first hot water outlet 203 and the entrance cold water flow of cold water water inlet 205 according to adjusting sensitivity control burnt gas valve; Controlled to adjust the size of sensitivity by the entrance cold water temperature of cold water inlet 205; In the time that the entrance cold water temperature of cold water inlet 205 reduces, control and regulation sensitivity increases; Otherwise control and regulation sensitivity reduces; Controlled to adjust the size of sensitivity by the entrance cold water flow of cold water inlet 205; In the time that the entrance cold water flow of cold water inlet 205 reduces, control and regulation sensitivity reduces; Otherwise control and regulation sensitivity increases.
If the outlet hot water flow of the first hot water outlet 203 isQ2, the entrance cold water flow of cold water water inlet 205 isQ1, the entrance cold water temperature of cold water inlet 205 isT1, regulate sensitivityKAccording to formula
Calculate, wherein,TThe 0th, standard of compensation temperature value, interval is 30～40, representative value is 35;KThe 0th, reference sensitivity coefficient, interval is 0.4～1, representative value is 0.5;KThe 1st, sensitivity adjustment coefficient, interval is 0～0.003, representative value is 0.0015.
Regulate the method for combustion power to have two kinds, first method is that the relative outlet hot water flow of increase the first hot water outlet 203, increases combustion power, specifically has, when the outlet hot water flow of the first hot water outlet 203Q2 with the entrance cold water flow of cold water water inlet 205QWhen ratio between 1 increases, the aperture of controlling burnt gas valve increases, and combustion power increases; Otherwise combustion power reduces. The aperture controlling value of burnt gas valvePAccording to formula
Calculate, wherein,PminFor the minimum aperture controlling value of burnt gas valve, interval is 0～0.5.
Second method is that the relative outlet hot water flow of increase the first hot water outlet 203, reduces combustion power, specifically has, when the outlet hot water flow of the first hot water outlet 203Q2 with the entrance cold water flow of cold water water inlet 205QWhen ratio between 1 increases, the aperture of controlling burnt gas valve reduces, and combustion power reduces; Otherwise combustion power increases. The aperture controlling value of burnt gas valvePAccording to formula
Calculate, wherein,PminFor the minimum aperture controlling value of burnt gas valve, interval is 0～0.5.
Described flowQ1、Q2 unit is L/min; Entrance cold water temperatureT1, standard of compensation temperature valueT0 unit is DEG C.
FlowQ1、QThe 2 pulse frequency relations in direct ratio of exporting with the first Hall water flow sensor 201, the second Hall water flow sensor 202 respectively.
Described controller 210 is made up of microcontroller and peripheral circuit. The preferred single-chip microcomputer of microcontroller, or select other devices such as ARM, DSP. The first pulse signal input terminal IN1, the second pulse signal input terminal IN2 are the counting input end of microcontroller internal counter.
When the cold water temperature signal of exporting when cold water temperature sensor 206 is data signal, cold water temperature signal input part IN3 is the inner the corresponding interface mating with cold water temperature sensor 206 output interfaces of microcontroller; When cold water temperature signal is analog signal, be voltage, or when electric current, the input end of analog signal that cold water temperature signal input part IN3 is A/D converter, described A/D converter is subject to microprocessor control and by microcontroller reading out data, preferably, described A/D converter is included in microcontroller inside.
Described gas flow control driver module 211 is made up of gas ratio valve and associated driver circuitry, and combustion gas valve drive signal is pwm pulse, and the dutycycle of pwm pulse is the aperture controlling value of burnt gas valveP；P=1 o'clock, the dutycycle of pwm pulse was 100%;P=0.5 o'clock, the dutycycle of pwm pulse was 50%. AforementionedPminEffect one be the control dead band of avoiding gas ratio valve; The 2nd, maintain the minimum discharge of combustion gas, avoid gas heater flame-out.
Described gas heater also comprises air-blower control driver module, IGNITION CONTROL and flame detection module etc. Further, described gas heater also optionally comprises part of module or the whole module in hot water temperature's detection module, temperature value display module, blast detection module, buzzer module.
Described constant temp gas water heater also includes power module, for to controller 210, the first Hall water flow sensor 201, the second Hall water flow sensor 202, cold water temperature sensor 206, gas flow control driver module 211 and other module for power supply.
The flow process of controller 210 calculating adjusting combustion powers as shown in Figure 4, the steps include:
Step S1, initializes;
Step S2, to the outlet hot water flow of the first hot water outlet 203Q2, the entrance cold water flow of cold water water inlet 205Q1 samples; To the entrance cold water temperature of cold water inlet 205T1 samples;
Step S3, calculates and regulates sensitivityK；
Step S4, the aperture controlling value of calculating burnt gas valveP；
Step S5, according toPChange the aperture of burnt gas valve, the combustion power of regulating gas water heater;
Step S6, other processing and wait; Sampling instant next time then, forwards step S2 to.
Controller 210, except controlling the combustion power of gas heater, also will carry out other controls of gas heater. Described other processing and wait, comprise air-blower control driving, IGNITION CONTROL etc. that controller 210 need to complete, and wait for.
Described in determining, the method then of sampling instant is next time, controller 210 adopts software delay, or timer timing realizes.
The Hall water flow sensor of described the first Hall water flow sensor 201, the second Hall water flow sensor 202 preferred same range abilities.
Described cold water temperature sensor 206 is the integrated sensor with data signal output interface preferably.
No matter the core of controller 210 is preferred single-chip microcomputer, or selects other devices such as ARM, DSP, realizes flow, temperature sampling with it, and calculating and regulating combustion power is the routine techniques that those skilled in the art is grasped.
The foregoing is only embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (6)
1. a gas heater for remote adjustment combustion power, is characterized in that:
Described gas heater includes controller, heat exchanger, the first Hall water flow sensor, the second Hall water flow sensor, cold water temperature sensor, gas flow control driver module, the first hot water outlet, the second hot water outlet, cold water inlet and cold water pipe, main hot-water line, the first hot-water line, the second hot-water line;
Described cold water pipe is connected between cold water inlet and heat exchanger; One end of described the first hot-water line is connected to the first hot water outlet, and one end is communicated to main hot-water line water side in addition; One end of described the second hot-water line is connected to the second hot water outlet, and one end is communicated to main hot-water line water side in addition; The water intake end of described main hot-water line is connected to heat exchanger;
Described the first Hall water flow sensor is arranged on cold water pipe, or is arranged on the main hot-water line of main hot-water line, for detection of the entrance cold water flow of cold water water inlet; Described the second Hall water flow sensor is arranged on the first hot-water line, for detection of the outlet hot water flow of the first hot water outlet; Described cold water temperature installation of sensors is on cold water pipe, for detection of the entrance cold water temperature of cold water inlet;
Described the first Hall water flow sensor is provided with the first pulse signal output end, and the second Hall water flow sensor is provided with the second pulse signal output end; Described controller is provided with the first pulse signal input terminal and the second pulse signal input terminal, and described the first pulse signal input terminal, the second pulse signal input terminal are connected to respectively the first pulse signal output end, the second pulse signal output end;
Described cold water temperature sensor is provided with cold water temperature signal output part, and gas flow control driver module is provided with gas valve driving signal input; Described controller is also provided with cold water temperature signal input part, gas valve drives signal output part; Described cold water temperature signal input part is connected to cold water temperature signal output part, and gas valve drives signal output part to be connected to gas valve driving signal input.
2. the gas heater of remote adjustment combustion power as claimed in claim 1, is characterized in that: the first hot water outlet of described gas heater, the second hot water outlet is connected to respectively mixed water valve 2 water inlets by water pipe.
3. the gas heater of remote adjustment combustion power as claimed in claim 1, is characterized in that: the first hot water outlet of described gas heater, the second hot water outlet is connected to respectively the first control valve, the second control valve water inlet by water pipe; It is a water side that the delivery port of described the first control valve, the second control valve is communicated with.
4. the gas heater of remote adjustment combustion power as claimed in claim 1, is characterized in that: the Hall water flow sensor that described the first Hall water flow sensor, the second Hall water flow sensor are same range ability.
5. the gas heater of remote adjustment combustion power as claimed in claim 1, is characterized in that: described gas heater also comprises power module, hot water temperature's detection module, gas flow control driver module, air-blower control driver module, IGNITION CONTROL and flame detection module.
6. the gas heater of remote adjustment combustion power as claimed in claim 1, is characterized in that: described gas flow control driver module is made up of gas ratio valve and associated driver circuitry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000672.7U CN205316686U (en) | 2016-01-04 | 2016-01-04 | Remotely adjusting combustion power's gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000672.7U CN205316686U (en) | 2016-01-04 | 2016-01-04 | Remotely adjusting combustion power's gas heater |
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| Publication Number | Publication Date |
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| CN205316686U true CN205316686U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620000672.7U Expired - Fee Related CN205316686U (en) | 2016-01-04 | 2016-01-04 | Remotely adjusting combustion power's gas heater |
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| CN (1) | CN205316686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059309A (en) * | 2018-08-30 | 2018-12-21 | 厦门英仕卫浴有限公司 | A kind of intelligent shower and method of adjustable water heater temperature |
-
2016
- 2016-01-04 CN CN201620000672.7U patent/CN205316686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059309A (en) * | 2018-08-30 | 2018-12-21 | 厦门英仕卫浴有限公司 | A kind of intelligent shower and method of adjustable water heater temperature |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |