CN206207714U - Gas heater and fuel gas water heating system - Google Patents
Gas heater and fuel gas water heating system Download PDFInfo
- Publication number
- CN206207714U CN206207714U CN201620917163.0U CN201620917163U CN206207714U CN 206207714 U CN206207714 U CN 206207714U CN 201620917163 U CN201620917163 U CN 201620917163U CN 206207714 U CN206207714 U CN 206207714U
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- preheating
- gas heater
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 291
- 239000007789 gas Substances 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 239000002737 fuel gas Substances 0.000 title claims abstract description 12
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 23
- 238000012800 visualization Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000011897 real-time detection Methods 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000007794 visualization technique Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model provides a kind of gas heater and fuel gas water heating system, the gas heater includes housing and is arranged on the water inlet of the housing bottom, water return outlet and delivery port, the controller for controlling gas heater is provided with housing, it is sequentially connected in series on by the pipeline of water inlet to delivery port and is provided with inflow temperature sensor, burner, water pot and leaving water temperature sensors, water return pipeline is additionally provided with water return outlet to inflow temperature sensor, water pump and backwater check valve are provided with water return pipeline, backwater check valve is arranged on the delivery port of water pump between inflow temperature sensor, and backwater check valve flows to inflow temperature sensor by water pump.When having gas inside Water heater pipeline, pipeline gas can be discharged by exhaust outlet, prevent the phenomenon that preheating is blocked, judge whether preheating starts, stops so that relatively accurate, really go to realize the preheating function of gas heater from the angle of user.
Description
Technical field
The utility model is related to gas heater technical field, more particularly to a kind of gas heater and gas and hot water system
System.
Background technology
Recent years, there are the various gas heaters with preheating function successively in the market, and combustion gas is realized to a certain extent
The instant-heating function of water heater.The general gas heater with preheating function is by judging that the temperature of backwater end (water inlet) is entered
Go what is heated or stop, but because user pipe installs different, the hot water radiator in its pipeline is different, there is water pump frequently
It is heavy open or water heater backwater end (water inlet) water temperature is very high but water outlet of water heater end or pipeline in the very low situation of water temperature, this
Kind of situation can be not activated by preheating function, and then cause user still can exist in distal end water spot water to use warm water
It is not the problem of hot water.The gas heater preheating progress of other existing market upper band preheating function is no more intuitively to remind
Mode, experiences poor.
Utility model content
In view of this, the utility model first purpose is to propose a kind of gas heater, fuel gas water heating system and combustion
The pre-heating mean of gas water heater, water temperature deficiency is frequently restarted and preheats with water pump under solving the problems, such as preheating mode.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of gas heater, including housing and water inlet, water return outlet and the delivery port of the housing bottom are arranged on,
The controller for controlling the gas heater is provided with housing, in the pipeline by the water inlet to the delivery port
On be sequentially connected in series and be provided with inflow temperature sensor, burner, water pot and leaving water temperature sensors, in water return outlet to inflow temperature
Sensor is additionally provided with water return pipeline, and water pump and backwater check valve, the backwater check valve are provided with the water return pipeline
The delivery port of the water pump is arranged on between the inflow temperature sensor, and the backwater check valve is flowed to by the water pump
The inflow temperature sensor.
Further, the bottom of the water pot is connected to the pipeline of the water pot by the burner, by the water pot
Pipeline to the delivery port is drawn from the bottom of the water pot.
Further, it is additionally provided with discharge outlet in the housing bottom, the bottom UNICOM of the discharge outlet and the water pot.
Further, exhaust outlet, the exhaust outlet and the water return pipeline UNICOM are additionally provided with the housing bottom.
To reach above-mentioned purpose, the utility model additionally provides following technical scheme：
A kind of fuel gas water heating system, is provided with gas heater as described above, also including some use water spots and feed pipe
Road, the supply channel by the water supply pipe including being connected in parallel to the cold water pipeline of the use water spot, by the gas and hot water
The delivery port of device is connected in parallel to the hot water line of the water spot and is connected to the first of the water return outlet by tap water pipe line
The distalmost end of water pipe, the hot water line and the cold water pipeline is provided with the check valve that cold water pipeline is flowed to by hot water line.
Further, the supply channel also includes the second water inlet pipe, and described second water inlet pipe one end is connected to described the
One water inlet pipe, the other end is connected to the water inlet, and water inlet described in single flow direction is provided with second water inlet pipe
Water feeding one-way valve.
To reach above-mentioned purpose, the utility model additionally provides following technical scheme：
A kind of pre-heating mean for above-mentioned gas heater, comprises the following steps：
Step one, according to preheating number of times and/or preheating insulation duration and/or return difference temperature setting preheating mode；
Step 2, under any preheating mode, if Tc<Ts-T0, then start water pump and burner starts preheating；
Step 3, under any preheating mode, if Tj >=Ts-1, closes burner and stops heating；
Wherein, Tc is the temperature that the leaving water temperature sensors real-time detection is arrived, and Ts is the preferred temperature of artificial setting, T0
It is return difference temperature, and 3 DEG C≤T0≤10 DEG C, Tj is the temperature that inflow temperature sensor real-time detection is arrived.
Further, the step 2 also includes following condition：
If the water-carrying capacity for flowing through burner starts water-carrying capacity more than 1L/min and less than water heater, water pump and combustion are not started
Burner.
Further, it is further comprising the steps of：
Step 4, after in Tj >=Ts-1, burner is closed, water pump remains in operation water-filling road Posterior circle of going forward side by side, and behind water route
The time of circulation is no more than 5 minutes.
Further, in the step 4, the time t of the water route Posterior circle is determined by preheated burning time T, specifically
For：If T≤2, t=1；If 2 ＜ T≤4, t=2；If 4 ＜ T≤6, t=3；If 6 ＜ T≤8, t=4；If 8 ＜ T,
T=5, chronomere is minute.
Further, it is further comprising the steps of：
Step 5, at the end of any preheating mode, prompting is made by audio unit and/or light-emitting device.
Relative to prior art, gas heater described in the utility model has the advantage that：
1st, gas heater described in the utility model, when detecting leaving water temperature and reaching startup and require, starts burning
Circulation line water is heated, when water inlet detects water temperature to be reached stopping and require, stopping is burnt and carries out pipeline Posterior circle neutralization
Water temperature；Determined by outlet water temperature of water heater equivalent to pipeline start up by preheating, preheating stops being determined by water feeding of heater temperature, so that easily
Solve band preheat function gas heater water pump frequently restart, user think in real time using hot water but be in fact warm water bottleneck,
Greatly promote Consumer's Experience sense.
2nd, gas heater described in the utility model, is flowing through the water-carrying capacity of water heater more than 1L/min and less than heat
When hydrophone starts water-carrying capacity, even if meeting pipeline start up by preheating condition, preheating does not also start, and effectively prevent the generation of high-temperature water.
Another object of the present utility model is to propose a kind of preheating status visualization device and preheating status visualization side
Method, to solve the problems, such as that user cannot intuitively understand pre- Warm status and preheating progress.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of preheating status visualization device for gas heater, including mounting bracket and the display being disposed thereon
Device, the display device includes preheating progress display block and device symbols display block, the preheating progress display block
Including at least three show bars, the show bar is arranged in a linear and interval setting.
Further, the device symbols display block includes for showing the water pump display block of water pump symbol, and/
Or, for showing the heating display block that preheating mode starts, and/or, the insulation viewing area for showing preheating insulation state
Block.
Further, the preheating progress display block includes four show bars, and four show bars are transversely arranged to be in
Linearly, and it is arranged on the display device bottom.
Further, the display device is also included for showing the temperature display block of water temperature and for showing the time
Time showing block.
Further, the LED that the device symbols display block and/or the preheating progress display block are integrated shows
Screen.
Further, the show bar is charactron, and/or, the temperature display block includes two numbers of the figure of eight
Code pipe, and/or, the time showing area includes four charactrons of the figure of eight.
Further, the preheating status visualization device also includes buzzer and/or loudspeaker.
To reach above-mentioned purpose, the utility model additionally provides following technical scheme：
A kind of preheating status visualization method for above-mentioned preheating status visualization device, comprises the following steps：
Step one, after function on is preheated, lights water pump display block, heating display block and preheating progress viewing area
Four show bars of block；
Step 2, as Ts-2 ＞ Tj >=Ts-4, four show bars extinguish one, residue by first end to the other end
Three show bars are lighted；
Step 3, as Ts-1 ＞ Tj >=Ts-2, four show bars extinguish two, residue by first end to the other end
Two show bars are lighted；
Step 4, as Tj >=Ts-1, burner stops heating, while heat display block extinguishing, water pump remains in operation,
Start water route Posterior circle, four show bars extinguish three by first end to the other end, and a remaining show bar is lighted；
Step 5, at the end of the Posterior circle of water route, water pump shuts down, and four show bars all extinguish, while water
Pump display block is extinguished；
Wherein, Ts is the preferred temperature of artificial setting, and Tj is the temperature that inflow temperature sensor real-time detection is arrived.
Further, can also comprise the following steps：
Step 6, if be arranged on preheating mode, there is provided the preheating insulation time, then after function on is preheated, light
Insulation display block, while showing countdown in time showing block.
Further, can also comprise the following steps：
Step 7, when the countdown shown in the time showing block is zero, extinguishes insulation display block and the time is aobvious
Show block, meanwhile, the buzzer and/or loudspeaker send auditory tone cues.
Further, can also comprise the following steps：
Step 8, after function on is preheated, puts brightness temperature display block and shows leaving water temperature sensors in real time always
The temperature for detecting.
Relative to prior art, preheating status visualization device described in the utility model and preheating status visualization side
Method, can more intuitively be showed by the progress of preheating by the display mode of the similar countdown of striation, and also preheating insulation
Remaining time shows, significantly improves product user and experience.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the gas heater described in the utility model embodiment；
Fig. 2 is the structural representation of the fuel gas water heating system described in the utility model embodiment；
Fig. 3 is the structural representation of preheating status visualization device described in the utility model embodiment.
Description of reference numerals：
1- housings, 2- controllers, 3- water inlets, 4- water return outlets, 5- delivery ports, 6- inflow temperature sensors, 7- burners,
8- water pots, 9- leaving water temperature sensors, 10- water pumps, 11- backwater check valves, 12- discharge outlet, 13- exhaust outlets, 14- first is intake
Pipe, the water inlet pipes of 15- second, 16- water feeding one-way valves, 17- mounting brackets, 18- display devices, 19- water pump display blocks, 20- temperature
Degree display block, 21- time showing blocks, 22- show bars, 23- heating display blocks.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In addition, the step of being related to method in the utility model one, step 2, step are third, the number behind each step
Word does not represent the sequencing of step, and some steps are selective coordinations, and some steps apply to whole method
General conditions, therefore, the step in the utility model method sequentially, should according in it logical relation determine it is successively suitable
Sequence.
Ibid, " the first water inlet pipe ", " the second water inlet pipe ", " first end " for being related in the utility model etc., wherein
First, second etc., be only used for differentiation effect, be not intended to order of representation or significance level.
Embodiment of the present utility model is described in detail below with reference to accompanying drawing.
Fig. 1 is the structural representation of the gas heater described in the utility model embodiment, as illustrated, the combustion gas is hot
Hydrophone includes housing 1 and is arranged on water inlet 3, water return outlet 4 and the delivery port 5 of the bottom of the housing 1, set in housing 1
There is the controller 2 for controlling the gas heater, gone here and there successively on by the pipeline of the water inlet 3 to the delivery port 5
Connection is provided with inflow temperature sensor 6, burner 7, water pot 8 and leaving water temperature sensors 9, is passed in water return outlet 4 to inflow temperature
Sensor 6 is additionally provided with water return pipeline, and water pump 10 and backwater check valve 11 are provided with the water return pipeline, and the backwater is unidirectional
Valve 11 is arranged on the delivery port 5 of the water pump 10 between the inflow temperature sensor 6, and the backwater check valve 11 is by institute
State water pump 10 and flow to the inflow temperature sensor 6, the water pot 8 is connected to by the burner 7 to the pipeline of the water pot 8
Bottom, drawn from the bottom of the water pot 8 by the pipeline of the water pot 8 to the delivery port 5.In the bottom of the housing 1 also
It is provided with discharge outlet 12, the bottom UNICOM of the discharge outlet 12 and the water pot 8.Exhaust is additionally provided with the bottom of the housing 1
Mouth 13, the exhaust outlet 13 and the water return pipeline UNICOM.
Wherein, water pump 10 is for providing the power of system water circulation and overcoming the resistance of ducting of system, and its operating
Situation can be controlled by controller 2, when backwater check valve 11 ensures to have water return pipeline to install, it is to avoid flowed into by water inlet 3
Cold water enters the exit of water pump 10, and system return flows into burner 7 by water return outlet 4 with backwater check valve 11；Inflow temperature
Sensor 6 is mainly used as preheating and stops judging as water inlet (backwater) temperature detecting unit；Controller 2 passes through screw and support
It is fixed on inside housing 1, as the control centre of whole system；Water pot 8 plays temperature buffer effect；Water side temperature sensor
For outlet water temperature of water heater detection, while judging as water heater pipeline start up by preheating.
After preheating function is opened, if the temperature that leaving water temperature sensors 9 are detected meets pipeline start up by preheating condition, control
The control water pump 10 of device 2 is operated, and current are pumped into by water return outlet 4, is flowed through burner 7 and is heated, and water pot 8, hot water are flowed into afterwards
Stablize relatively by temperature after the mixing buffering of water pot 8, eventually pass delivery port 5 and flow out to up in hot water line；Start simultaneously at
Detect whether the temperature of inflow temperature sensor 6 reaches preheating stop condition, stopping is reached when backwater (water inlet) detects water temperature
It is required that when, stop burning and go forward side by side in the Posterior circle of water-filling road and water temperature.
In addition, the gas heater described in the utility model embodiment, can be by discharge outlet 12 by whole water heater
Water it is quick drain it is net.When having gas inside Water heater pipeline, pipeline gas can be discharged by exhaust outlet 13, prevented out
The phenomenon of blocking is now preheated, judges whether preheating starts, stops so that relatively accurate, really go to realize combustion gas from the angle of user
The preheating function of water heater.
Fig. 2 is the structural representation using the fuel gas water heating system for having above-mentioned gas heater, as shown in FIG., the combustion gas
Hot-water heating system except being provided with gas heater as described above, also including some use water spots and supply channel, the feed pipe
Road include by the water supply pipe be connected in parallel to the use water spot cold water pipeline, by the gas heater delivery port 5 simultaneously
The hot water line for being coupled to the water spot and the first water inlet pipe 14 that the water return outlet 4 is connected to by tap water pipe line, it is described
The distalmost end of hot water line and the cold water pipeline is provided with the check valve that cold water pipeline is flowed to by hot water line.Supply channel is also
Including the second water inlet pipe 15, described one end of second water inlet pipe 15 is connected to first water inlet pipe 14, and the other end is connected to described
Water inlet 3, is provided with the water feeding one-way valve 16 of water inlet 3 described in single flow direction on second water inlet pipe 15.
In the present embodiment, the first water inlet pipe 14 and the second water inlet pipe 15 share one section of water pipe, then again it is in parallel respectively with
Water return outlet 4 and water inlet 3 are connected, and can so save the length of water pipe.In other embodiments, the first water inlet pipe 14 and second
Water inlet pipe 15 directly can also be connected with running water pipe respectively.
Fuel gas water heating system described in the present embodiment is in preheating, and its circulating water loop is specific as follows：Water pump 10-- backwater
Check valve 11-- inflow temperature sensor 6-- burner 7-- water pot 8-- leaving water temperature sensors 9-- delivery port 5-- hot-water lines
Road -- hot water line's distalmost end check valve -- cold water pipeline -- the first water inlet pipe 14-- water return outlet 4-- water pumps 10.
Fuel gas water heating system described in the present embodiment, water return pipeline can be served as in the presence of check valve by cold water pipeline,
Therefore inflow temperature sensor 6 is referred to as backwater (water inlet) probe, and pipeline start up by preheating is judged by going out water heater temperature's degree, preheating
Stop the control mode being judged by water heater backwater (water inlet) temperature, hence it is evident that reduce user causes water heater to start combustion using cold water
The phenomenon of burning.
The utility model embodiment also discloses the pre-heating mean of a kind of above-mentioned gas heater and fuel gas water heating system,
Specifically include following steps：
Step one, according to preheating number of times and/or preheating insulation duration and/or return difference temperature setting preheating mode；
Step 2, under any preheating mode, if Tc<Ts-T0, then start water pump 10 and burner 7 starts preheating；
Step 3, under any preheating mode, if Tj >=Ts-1, closes burner 7 and stops heating；
After in Tj >=Ts-1, burner 7 is closed, water pump 10 remains in operation water-filling road Posterior circle of going forward side by side, with lift line
Even water temperature, the time t of the water route Posterior circle determines by preheated burning time T, specially：If T≤2, t=1；If 2
＜ T≤4, then t=2；If 4 ＜ T≤6, t=3；If 6 ＜ T≤8, t=4；If 8 ＜ T, t=5, chronomere is point
Clock；
Step 5, at the end of any preheating mode, prompting is made by audio unit and/or light-emitting device.
Wherein, Tc is the temperature that the real-time detection of the leaving water temperature sensors 9 is arrived；Ts is the preferred temperature of artificial setting,
Usually 36 DEG C≤Ts≤48 DEG C；T0 is return difference temperature, and the setting range of T0 is 3 DEG C≤T0≤10 DEG C, and system default value is 5
℃；Tj is the temperature that the real-time detection of inflow temperature sensor 6 is arrived.
If in addition, flow through the water-carrying capacity of burner 7 starts water-carrying capacity more than 1L/min and less than water heater, even if on meeting
The pipeline start up by preheating condition stated, water pump 10 is not started yet and burner 7 is preheated.
Preheating mode described in step one, includes 0,3,6,9,12,18,24,30 8 patterns, represents respectively：Preheating
Once, carried out in 0.5h preheating insulation, preheating insulation is carried out in 1 hour, enter preheating insulation in 1.5 hours ... .., acquiescence
Preheating insulation 2 hours, i.e. 12 patterns；Preheating mode can be set return difference temperature after being provided with, and settable data area is：
3 DEG C to 10 DEG C, give tacit consent to 5 DEG C, preserved after being provided with and set.Preheating mode is provided with 0 pattern, is preheated under the pattern and only held
Row once, equivalent to the economic model of system, meets economical user's request.When preheating mode selection is for 0 pattern, preheating is completed
Buzzer prompting user can use hot water afterwards, select to only need to be carried when just past the preheating insulation time during other patterns
Show user, because can use required hot water within the preheating insulation period, it is not necessary to which each all burnt all points out user.
In addition within the preheating insulation period of user's setting, when detecting outlet water temperature of water heater and reaching startup and require, open
Dynamic burning is heated to circulation line water, and when backwater (water inlet) detects water temperature to be reached stopping and require, stopping burning being gone forward side by side water-filling
In the Posterior circle of road and water temperature.
If user disposably uses cold water for a long time, have a small amount of cold water and water heater is flowed into by water inlet 3 and water return outlet 4
Reach in hot-water line, cause system erroneous judgement, warm water is reheated once, and then cause to there may be overheating problem.Above-mentioned
Pre-heating mean, when flowing through the water-carrying capacity of water heater more than 1L/min and starting water-carrying capacity less than water heater, even if meeting pre-
Thermal starting condition, preheating does not also start, and is prevented effectively from overheating problem.
Above-mentioned pre-heating mean, when detecting leaving water temperature and reaching startup and require, starts burning and circulation line water is added
Heat, when water inlet detects water temperature to be reached stopping and require, stopping is burnt and is carried out in pipeline Posterior circle and water temperature；Equivalent to preheating
Startup is determined that preheating stops being determined by water feeding of heater temperature by outlet water temperature of water heater, so as to easily solve band preheating function
Gas heater water pump 10 frequently restart, user think in real time using hot water but be in fact warm water bottleneck, greatly promote user
Experience sense.
Above-mentioned pre-heating mean, it is available with various preheating modes, meet the needs of different users：It is existing Eco-power
Single preheating mode, has the preheating mode of other different durations available again, within the preheating insulation period, can be needed for
Hot water, and its return difference temperature can interior setting on a large scale, more than insulation the period then automatically exit from preheating function.
Embodiment of the present utility model also discloses a kind of preheating status visualization device of gas heater, including installs
Support 17 and the display device 18 being disposed thereon, the display device 18 include that preheating progress display block and device symbols show
Block, the device symbols display block is included for showing the water pump display block 19 of water pump symbol, for showing preheating mode
The heating display block 23 of startup and the insulation display block for showing preheating insulation state.The preheating progress display block bag
Four spaced show bars 22 are included, four show bars 22 are transversely arranged linearly, and are arranged on the display device 18
Bottom.Display device 18 also includes the temperature display block 20 and the time showing block for showing the time for showing water temperature
21.Temperature display block 20 includes two charactrons of the figure of eight, and time showing area includes four charactrons of the figure of eight.
In the present embodiment, show bar 22 can also be charactron.In other embodiments, device symbols display block and preheating progress show
Show the LED display that block is integrated, so, show bar 22 can be formed by LED display by showing different regions.
In other embodiments, preheating status visualization device also has including buzzer or loudspeaker, or both, uses
In sending auditory tone cues.
The utility model embodiment, also discloses a kind of preheating state-visibility for above-mentioned preheating status visualization device
Change method, specifically includes following steps：
Step one, after function on is preheated, lights water pump display block 19, heating display block 23 and preheating progress aobvious
Show four show bars 22 of block, and put brightness temperature display block 20 always and show that inflow temperature sensor 6 is detected in real time
Temperature；
Step 2, as Ts-2 ＞ Tj >=Ts-4, four show bars 22 extinguish one by first end to the other end, remain
Excess-three show bar 22 is lighted；
Step 3, as Ts-1 ＞ Tj >=Ts-2, four show bars 22 extinguish two by first end to the other end, remain
Two show bars 22 of remaininging are lighted；
Step 4, as Tj >=Ts-1, burner 7 stops heating, while heat display block 23 extinguishing, water pump 10 continues
Operating, starts water route Posterior circle, and four show bars 22 extinguish three, a remaining show bar 22 by first end to the other end
Light；
Step 5, at the end of the Posterior circle of water route, water pump 10 shuts down, and four show bars 22 all extinguish, together
When water pump display block 19 extinguish；
Step 6, if when preheating mode is set, there is provided the preheating insulation time, then after function on is preheated, light
Insulation display block, while showing countdown in time showing block 21；
Step 7, when the countdown of the time showing block 21 display is zero, extinguishes insulation display block and the time
Display block 21, meanwhile, it is described that auditory tone cues is sent by buzzer and/or loudspeaker.
In above-mentioned steps, Ts is the preferred temperature of artificial setting, and Tj is the temperature that the real-time detection of inflow temperature sensor 6 is arrived
Degree.
Above-mentioned preheating status visualization device and preheating status visualization method, can pass through striation class by preheating progress
Like the display mode of countdown, more intuitively show, and also preheating insulation remaining time display, significantly improve product
Product Consumer's Experience.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of gas heater, including housing (1) and the water inlet (3), water return outlet of the housing (1) bottom are arranged on
(4) controller (2) for controlling the gas heater and delivery port (5), is provided with housing (1), it is characterised in that
It is sequentially connected in series on by the pipeline of the water inlet (3) to the delivery port (5) and is provided with inflow temperature sensor (6), burning
Device (7), water pot (8) and leaving water temperature sensors (9), return pipe is additionally provided with water return outlet (4) to inflow temperature sensor (6)
Road, is provided with water pump (10) and backwater check valve (11) on the water return pipeline, and the backwater check valve (11) is arranged on institute
State between the delivery port (5) of water pump (10) to the inflow temperature sensor (6), and the backwater check valve (11) is by the water
Pump (10) flows to the inflow temperature sensor (6).
2. gas heater according to claim 1, it is characterised in that by the burner (7) to the water pot (8)
Pipeline is connected to the bottom of the water pot (8), by the pipeline of the water pot (8) to the delivery port (5) from the water pot (8)
Draw bottom.
3. gas heater according to claim 1 and 2, it is characterised in that be additionally provided with row in the housing (1) bottom
The mouth of a river (12), the bottom UNICOM of the discharge outlet (12) and the water pot (8).
4. gas heater according to claim 3, it is characterised in that be additionally provided with exhaust in the housing (1) bottom
Mouth (13), the exhaust outlet (13) and the water return pipeline UNICOM.
5. a kind of fuel gas water heating system, it is characterised in that set just like the gas and hot water described in claim 1-4 any one
Device, also including some use water spots and supply channel, the supply channel includes being connected in parallel to the use water spot by tap water pipe line
Cold water pipeline, the hot water line of the use water spot is connected in parallel to and by running water pipe by the delivery port (5) of the gas heater
Road is connected to first water inlet pipe (14) of the water return outlet (4), the distalmost end setting of the hot water line and the cold water pipeline
There is the check valve that cold water pipeline is flowed to by hot water line.
6. fuel gas water heating system according to claim 5, it is characterised in that the supply channel also includes the second water inlet pipe
(15), described second water inlet pipe (15) one end is connected to first water inlet pipe (14), and the other end is connected to the water inlet
(3) water feeding one-way valve (16) of water inlet described in single flow direction (3), is provided with second water inlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620917163.0U CN206207714U (en) | 2016-08-22 | 2016-08-22 | Gas heater and fuel gas water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620917163.0U CN206207714U (en) | 2016-08-22 | 2016-08-22 | Gas heater and fuel gas water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207714U true CN206207714U (en) | 2017-05-31 |
Family
ID=58759582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620917163.0U Expired - Fee Related CN206207714U (en) | 2016-08-22 | 2016-08-22 | Gas heater and fuel gas water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196563A (en) * | 2016-08-22 | 2016-12-07 | 广东万家乐燃气具有限公司 | The pre-heating mean of gas heater, fuel gas water heating system and gas heater |
-
2016
- 2016-08-22 CN CN201620917163.0U patent/CN206207714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196563A (en) * | 2016-08-22 | 2016-12-07 | 广东万家乐燃气具有限公司 | The pre-heating mean of gas heater, fuel gas water heating system and gas heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106196563A (en) | The pre-heating mean of gas heater, fuel gas water heating system and gas heater | |
| CN106440330A (en) | Gas water heater, gas hot water system, and gas water heater preheating method | |
| AU2010358474B2 (en) | Method for controlling hot water temperature through operation of a circulation pump | |
| CN106678944B (en) | Water loop module and the hot-water heating system for using the water loop module | |
| CN206269384U (en) | A kind of gas heater and fuel gas water heating system | |
| JP2007263403A (en) | Circulation type hot water supply device | |
| CN107461933A (en) | Hot water facility and the hot-water heating system comprising the hot water facility | |
| CN106091356B (en) | Gas water heater | |
| CN106196625A (en) | Preheating state-visibility gasifying device and preheating status visualization method | |
| CN108662781A (en) | A kind of intelligent hot water circulatory system and its control method | |
| CN106091357A (en) | Gas heater | |
| CN206207714U (en) | Gas heater and fuel gas water heating system | |
| CN109631320A (en) | A kind of zero cold water gas heater with water tank | |
| CN209459196U (en) | Gas water heater | |
| KR20110133073A (en) | Heat pipe boiler and heating control system and circulating controller | |
| CN207515220U (en) | Water loop module and the hot-water heating system for including the water loop module | |
| CN116242029A (en) | Gas water heating equipment, circulating water pump control method thereof and readable storage medium | |
| CN207649069U (en) | dual-purpose water heater and device | |
| KR20140060773A (en) | Boiler for heating and hot-water supply | |
| CN113154498A (en) | Pump station and hot water system adopting same | |
| JP2004347196A (en) | Hot water supply system | |
| JP5636411B2 (en) | Bath equipment | |
| JP3834415B2 (en) | Water heater | |
| JP3913469B2 (en) | Remote control device for bath equipment | |
| CN207649088U (en) | A kind of dual-purpose water heater and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |