CN110411024A - A kind of mix condensing heating control system - Google Patents
A kind of mix condensing heating control system Download PDFInfo
- Publication number
- CN110411024A CN110411024A CN201910692743.2A CN201910692743A CN110411024A CN 110411024 A CN110411024 A CN 110411024A CN 201910692743 A CN201910692743 A CN 201910692743A CN 110411024 A CN110411024 A CN 110411024A
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- Prior art keywords
- water
- heating
- module
- control system
- control
- Prior art date
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 219
- 239000008236 heating water Substances 0.000 claims abstract description 22
- 239000008399 tap water Substances 0.000 claims abstract description 4
- 235000020679 tap water Nutrition 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims description 21
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
- F24D2200/046—Condensing boilers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The present invention relates to heating stove technical fields, in particular a kind of mix condensing heating control system, including heating furnace body, circulating pump and single-chip computer control system, the heating stove body interior is equipped with heating water tank, water tank temperature sensor is equipped with inside the heating water tank, the heating water tank lower end is connected with heating stove hot-water line, the heating water tank upper end is connected with water tank, the water tank lower end is connected with circulating pump and heating stove cold water pipe, the circulating pump lower end is connected with circulating water pipe, heating stove cold water pipe lower end is connected with tap water inlet pipe and with water end (W.E.) cold water pipe, the heating stove hot-water line connects useful water end (W.E.) far from one end of heating furnace body with water end (W.E.) cold water pipe.Zero cold water heating stove of three-tube type of the present invention does not influence the hydraulic pressure water flow intake originally, and water will not decay, and usage experience is more preferable, forms the circulatory system built in zero cold water, reduces water resource waste phenomenon, and use is more comfortable.
Description
[technical field]
The present invention relates to heating stove technical field more particularly to a kind of mix condensing heating control systems.
[background technique]
Heating stove is required first to put a Duan Lengshui with hot water, is wasted time and is wasted water, since existing two-pipe is adopted
When the water inlet and backwater circulation of radiator, circulating pump will be passed through, especially when not needing starting water return function, circulating pump
As soon as just becoming the resistance into water, makes originally not big enough hydraulic pressure smaller, cause water flow small, using effect is poor, therefore
A kind of mix condensing heating control system is needed to make improvement to the above problem.
[summary of the invention]
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of mix condensing heating control proposed
System.
To achieve the goals above, present invention employs following technical solutions:
A kind of mix condensing heating control system, including heating furnace body, circulating pump and single-chip computer control system, it is described to adopt
Radiator body interior is equipped with heating water tank, is equipped with water tank temperature sensor, the heating water tank lower end inside the heating water tank
Be connected with heating stove hot-water line, the heating water tank upper end is connected with water tank, the water tank lower end be connected with circulating pump and
Heating stove cold water pipe, the circulating pump lower end are connected with circulating water pipe, heating stove cold water pipe lower end be connected with tap water into
It water pipe and connects with water end (W.E.) cold water pipe, the heating stove hot-water line and with water end (W.E.) cold water pipe far from one end of heating furnace body useful
Water end (W.E.), it is described with, close to Tube Temperature Sensor is equipped at water end (W.E.), the heating stove hot-water line is close inside water end (W.E.) cold water pipe
With threeway is fixedly installed at water end (W.E.), the circulating water pipe is fixedly installed with check valve, the heating furnace body at threeway
Basal plane is equipped with control panel, is equipped with keystroke handling module and display module, the keystroke handling module inside the control panel
Be connected with single-chip computer control system with display module one end, the single-chip computer control system side be connected with temperature control modules and
Water lev el control module, the temperature control modules are connected with temperature monitoring module and Jia Shui far from one end of single-chip computer control system
Module, described plus water module are connected with water valve control module far from one end of temperature control modules, and the water lev el control module is remote
One end from single-chip computer control system is connected with water level monitoring module and heating module, and the water level monitoring module is far from water level control
One end of molding block is connected with water level monitor.
Preferably, the single-chip computer control system uses 51 single-chip microcontrollers of STC89C51 single-chip microcontroller, and single-chip microcontroller control system
System and circulating pump, Tube Temperature Sensor, keystroke handling module, display module, temperature control modules, between water lev el control module
It is connected by master control line.
Preferably, the control panel basal plane is equipped with display screen and control button, and the display of the control panel basal plane
It is connected between screen, control button and display module, keystroke handling module by control line.
Preferably, the water tank temperature sensor and Tube Temperature Sensor are all made of DS18B20 temperature sensor, and institute
It states and is connected between water tank temperature sensor and temperature monitoring module, temperature control modules by control line.
Preferably, the water level monitor is respectively placed in the bisection of heating water tank volume with 8 stainless pins,
And it is connected between the water level monitor and water level monitoring module, water lev el control module by control line.
Preferably, it is connected between the circulating water pipe and heating stove hot-water line by threeway.
Preferably, the check valve is opened in circulating pump direction.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention uses three pipe die formula of circulating water pipe, heating stove cold water pipe and heating stove hot-water line, due to existing two
When the water inlet and backwater circulation of tube-type heating furnace, circulating pump will be passed through, especially when not needing starting water return function,
As soon as circulating pump just becomes the resistance into water, makes originally not big enough hydraulic pressure smaller, cause water flow small, and three-tube type zero
Because being provided with individual circulating water pipe, the circulating pump of return water is just mounted in here cold water heating stove, to not influence originally
The hydraulic pressure water flow of water inlet, water will not decay, and usage experience is more preferable.
1, heating furnace body of the present invention needs water flow to drive combustion gas linked switch, then adds to the water in heating water tank
Heat, in heating furnace body to each with will form a time difference between water end (W.E.), this is also each heating stove of opening always will be first
Out the reason of cold water, zero cold water heating stove uses the built-in circulator including Tube Temperature Sensor and circulating pump, monolithic
Machine control system connecting pipe temperature sensor can water temperature in monitoring water end (W.E.) cold water pipe at any time, and circulating pump is then played and is held
On open under key effect, once monitor not reaching bath water-temperature requirement with water temperature in water end (W.E.) cold water pipe, single-chip microcontroller control
System will open circulating pump, water will be sucked back into water tank by circulating water pipe, and flow back to adding inside heating stove again
Boiler carries out reheating, and check valve is opened in circulating pump direction, prevents cold-water reflux, forms cyclic system built in zero cold water
System, reduces water resource waste phenomenon, and use is more comfortable.
[Detailed description of the invention]
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of heating stove body equipment distributed controll figure of mix condensing heating control system proposed by the present invention；
Fig. 2 is a kind of single-chip computer control system function structure chart of mix condensing heating control system proposed by the present invention；
Fig. 3 is a kind of single-chip computer control system operational flow diagram of mix condensing heating control system proposed by the present invention；
Fig. 4 is a kind of pump operating cycle flow chart of mix condensing heating control system proposed by the present invention.
In figure: 1- heating furnace body, 2- heating water tank, 3- water tank, 4- water tank temperature sensor, 5- circulating pump, 6- are followed
Ring water pipe, 7- check valve, 8- threeway, 9- water end (W.E.), 10- tap water inlet pipe, 11- heating stove cold water pipe, 12- heating stove hot water
Pipe, 13- water end (W.E.) cold water pipe, 14- Tube Temperature Sensor, 15- single-chip computer control system, 16- keystroke handling module, 17- are aobvious
Show that module, 18- control panel, 19- temperature control modules, 20- water lev el control module, 21- temperature monitoring module, 22- add water mould
Block, 23- water valve control module, 24- water level monitoring module, 25- heating module, 26- water level monitor.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Please refer to Fig. 1-4, a kind of mix condensing heating control system, including heating furnace body 1, circulating pump 5 and single-chip microcontroller
Control system 15 is equipped with heating water tank 2 inside heating furnace body 1, water tank temperature sensor 4, heating is equipped with inside heating water tank 2
2 lower end of water tank is connected with heating stove hot-water line 12, and 2 upper end of heating water tank is connected with water tank 3, and 3 lower end of water tank, which is connected with, to be followed
Ring pump 5 and heating stove cold water pipe 11,5 lower end of circulating pump are connected with circulating water pipe 6, and 11 lower end of heating stove cold water pipe is connected with originally
Water water inlet pipe 10 and with water end (W.E.) cold water pipe 13, heating stove hot-water line 12 and with water end (W.E.) cold water pipe 13 far from heating furnace body 1 one
End connects useful water end (W.E.) 9, Tube Temperature Sensor 14 is equipped at water end (W.E.) 9 with close use in 13 inside of water end (W.E.) cold water pipe, heating stove heat
Water pipe 12 is connected between circulating water pipe 6 and heating stove hot-water line 12 by threeway 8 close to threeway 8 is fixedly installed at water end (W.E.) 9
It connects, circulating water pipe 6 is fixedly installed with check valve 7 at threeway 8, and check valve 7 is opened in 5 direction of circulating pump, heating furnace body 1
Basal plane is equipped with control panel 18, is equipped with keystroke handling module 16 and display module 17,18 base of control panel inside control panel 18
Face is equipped with display screen and control button, and the display screen of 18 basal plane of control panel, control button and display module 17, keystroke handling
It is connected between module 16 by control line, keystroke handling module 16 and 17 one end of display module are connected with single-chip computer control system
15,15 side of single-chip computer control system is connected with temperature control modules 19 and water lev el control module 20, single-chip computer control system 15
Using 51 single-chip microcontrollers of STC89C51 single-chip microcontroller, and single-chip computer control system 5 and circulating pump 5, Tube Temperature Sensor 14, key
Processing module 16, temperature control modules 19, is connected between water lev el control module 20, temperature control display module 17 by master control line
Molding block 19 is connected with temperature monitoring module 21 far from one end of single-chip computer control system 15 and adds water module 22, and water tank temperature passes
Sensor 4 and Tube Temperature Sensor 14 are all made of DS18B20 temperature sensor, and water tank temperature sensor 4 and temperature monitoring mould
It is connected between block 21, temperature control modules 19 by control line, water module 22 is added to connect far from one end of temperature control modules 19
There is water valve control module 23, water lev el control module 20 is connected with water level monitoring module 24 far from one end of single-chip computer control system 15
With heating module 25, water level monitoring module 24 is connected with water level monitor 26, water level prison far from one end of water lev el control module 20
Survey 8 bisections that device 26 is respectively placed in 2 volume of heating water tank with 8 stainless pins, and water level monitor 26 and water level monitoring
It is connected between module 24, water lev el control module 20 by control line.
The course of work of the invention are as follows: the present invention uses circulating water pipe 6, heating stove cold water pipe 11 and heating stove hot water first
12 3 pipe die formula of pipe, due to existing two-pipe heating stove water inlet and backwater circulation when, will pass through circulating pump 5, especially
It is, as soon as circulating pump 5 just becomes the resistance into water, to allow not big enough hydraulic pressure originally when not needing starting water return function
It is smaller, cause water flow small, and zero cold water heating stove of three-tube type is because of provided with individual circulating water pipe 6, the circulating pump 5 of return water
It is just mounted in here, to not influence the hydraulic pressure water flow intake originally, water will not decay, and usage experience is more preferable, heating
Furnace body 1 needs water flow to drive combustion gas linked switch, then heats to the water in heating water tank 2, arrives in heating furnace body 1
It is each with will form a time difference between water end (W.E.) 9, this is also each the reason of opening heating stove always and first going out cold water, and zero is cold
Water-heating stove uses the built-in circulator including Tube Temperature Sensor 14 and circulating pump 5, and single-chip computer control system 15 connects
Connect Tube Temperature Sensor 14 can water temperature in monitoring water end (W.E.) cold water pipe 13 at any time, and circulating pump 5 is then played and is formed a connecting link
Key effect, once monitor not reaching set water temperature requirement, single-chip computer control system with water temperature in water end (W.E.) cold water pipe 13
15 will open circulating pump 5, water will be sucked back into water tank 3 by circulating water pipe 6, and flow back to adding inside heating stove again
Boiler 2 carries out reheating, and check valve 7 is opened in 5 direction of circulating pump, prevents cold-water reflux, forms the built-in circulation of zero cold water
System, reduces water resource waste phenomenon, and use is more comfortable.
Embodiment
Single-chip computer control system controls program work process such as Fig. 3 and Fig. 4, and single-chip computer control system 15 uses STC89C51
51 single-chip microcontrollers of single-chip microcontroller, and single-chip computer control system 15 and circulating pump 5, Tube Temperature Sensor 14, keystroke handling module 16,
Display module 17, temperature control modules 19 are connected by master control line between water lev el control module 20, and 18 basal plane of control panel is equipped with
Display screen and control button, and the display screen of 18 basal plane of control panel, control button and display module 17, keystroke handling module 16
Between connected by control line, water tank temperature sensor 4 and Tube Temperature Sensor 14 be all made of DS18B20 temperature sensor,
And it is connected between water tank temperature sensor 4 and temperature monitoring module 21, temperature control modules 19 by control line, water level monitor
26 are respectively placed in the bisection of 2 volume of heating water tank, and water level monitor 26 and water level monitoring module with 8 stainless pins
24, it is connected between water lev el control module 20 by control line, in use, carrying out water level by control single chip computer control system 15
And temperature setting, zero cold water treatment is then carried out to the water in heating stove hot-water line 12 according to subprogram, to realize zero cold water
The operation and control of system.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of mix condensing heating control system, including heating furnace body (1), circulating pump (5) and single-chip computer control system
(15), which is characterized in that be equipped with heating water tank (2) inside the heating furnace body (1), be equipped with inside the heating water tank (2)
Water tank temperature sensor (4), heating water tank (2) lower end is connected with heating stove hot-water line (12), on the heating water tank (2)
End is connected with water tank (3), and water tank (3) lower end is connected with circulating pump (5) and heating stove cold water pipe (11), the circulation
Pump (5) lower end is connected with circulating water pipe (6), and heating stove cold water pipe (11) lower end is connected with tap water inlet pipe (10) and uses
Water end (W.E.) cold water pipe (13), the heating stove hot-water line (12) and one end with water end (W.E.) cold water pipe (13) far from heating furnace body (1)
It connects useful water end (W.E.) (9), described use is equipped with Tube Temperature Sensor at water end (W.E.) cold water pipe (13) internal close water end (W.E.) (9)
(14), for the heating stove hot-water line (12) close to being fixedly installed with threeway (8) at water end (W.E.) (9), the circulating water pipe (6) is close
It is fixedly installed at threeway (8) check valve (7), heating furnace body (1) basal plane is equipped with control panel (18), the control plane
Keystroke handling module (16) and display module (17), the keystroke handling module (16) and display module are equipped with inside plate (18)
(17) one end is connected with single-chip computer control system (15), and single-chip computer control system (15) side is connected with temperature control modules
(19) it is connected with water lev el control module (20), the temperature control modules (19) far from the one end of single-chip computer control system (15)
Temperature monitoring module (21) He Jiashui module (22), described plus water module (22) are connected far from the one end of temperature control modules (19)
Have water valve control module (23), the water lev el control module (20) is connected with water level far from the one end of single-chip computer control system (15)
Monitoring modular (24) and heating module (25), the water level monitoring module (24) connect far from the one end of water lev el control module (20)
There are water level monitor (26).
2. a kind of mix condensing heating control system according to claim 1, which is characterized in that the single-chip computer control system
(15) 51 single-chip microcontrollers of STC89C51 single-chip microcontroller, and single-chip computer control system (5) and circulating pump (5), pipe temperature sensing are used
Device (14), display module (17), temperature control modules (19), leads between water lev el control module (20) at keystroke handling module (16)
Cross the connection of master control line.
3. a kind of mix condensing heating control system according to claim 1, which is characterized in that control panel (18) base
Face be equipped with display screen and control button, and the display screen of the control panel (18) basal plane, control button and display module (17),
It is connected between keystroke handling module (16) by control line.
4. a kind of mix condensing heating control system according to claim 1, which is characterized in that the water tank temperature sensor
(4) and Tube Temperature Sensor (14) is all made of DS18B20 temperature sensor, and the water tank temperature sensor (4) and temperature
It is connected between monitoring modular (21), temperature control modules (19) by control line.
5. a kind of mix condensing heating control system according to claim 1, which is characterized in that the water level monitor
(26) 8 bisections of heating water tank (2) volume, and the water level monitor (26) and water are respectively placed in 8 stainless pins
It is connected between position monitoring modular (24), water lev el control module (20) by control line.
6. a kind of mix condensing heating control system according to claim 1, which is characterized in that the circulating water pipe (6) and
It is connected between heating stove hot-water line (12) by threeway (8).
7. a kind of mix condensing heating control system according to claim 1, which is characterized in that the check valve (7) is in follow
Ring pumps (5) direction and opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692743.2A CN110411024A (en) | 2019-07-30 | 2019-07-30 | A kind of mix condensing heating control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692743.2A CN110411024A (en) | 2019-07-30 | 2019-07-30 | A kind of mix condensing heating control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110411024A true CN110411024A (en) | 2019-11-05 |
Family
ID=68364013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910692743.2A Pending CN110411024A (en) | 2019-07-30 | 2019-07-30 | A kind of mix condensing heating control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110411024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457597A (en) * | 2020-05-18 | 2020-07-28 | 珠海格力电器股份有限公司 | Water supply device, water supply system, control method of water supply system and water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2763743Y (en) * | 2005-02-03 | 2006-03-08 | 上海能率有限公司 | Gas heating boiler capable of providing high and low temperature heating |
| JP2007218476A (en) * | 2006-02-15 | 2007-08-30 | Hitachi Housetec Co Ltd | Hot water storage type water heater |
| CN201715607U (en) * | 2010-05-28 | 2011-01-19 | 济南市琦泉热电有限责任公司 | Mixing water heating system |
| CN205299718U (en) * | 2016-01-21 | 2016-06-08 | 袁学龙 | Electric heating stove and use heating plant of this electric heating stove |
| CN207907506U (en) * | 2017-12-15 | 2018-09-25 | 首创置业股份有限公司 | Water heater cyclic control system |
-
2019
- 2019-07-30 CN CN201910692743.2A patent/CN110411024A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2763743Y (en) * | 2005-02-03 | 2006-03-08 | 上海能率有限公司 | Gas heating boiler capable of providing high and low temperature heating |
| JP2007218476A (en) * | 2006-02-15 | 2007-08-30 | Hitachi Housetec Co Ltd | Hot water storage type water heater |
| CN201715607U (en) * | 2010-05-28 | 2011-01-19 | 济南市琦泉热电有限责任公司 | Mixing water heating system |
| CN205299718U (en) * | 2016-01-21 | 2016-06-08 | 袁学龙 | Electric heating stove and use heating plant of this electric heating stove |
| CN207907506U (en) * | 2017-12-15 | 2018-09-25 | 首创置业股份有限公司 | Water heater cyclic control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457597A (en) * | 2020-05-18 | 2020-07-28 | 珠海格力电器股份有限公司 | Water supply device, water supply system, control method of water supply system and water heater |
| CN111457597B (en) * | 2020-05-18 | 2024-03-22 | 珠海格力电器股份有限公司 | Water supply device, water supply system, control method of water supply system and water heater |
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