CN102822605B - Gas boiler having cistern tank combined with opened and closed type - Google Patents
Gas boiler having cistern tank combined with opened and closed type Download PDFInfo
- Publication number
- CN102822605B CN102822605B CN201080065933.9A CN201080065933A CN102822605B CN 102822605 B CN102822605 B CN 102822605B CN 201080065933 A CN201080065933 A CN 201080065933A CN 102822605 B CN102822605 B CN 102822605B
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- Prior art keywords
- expansion tank
- water
- mentioned
- boiler
- heating water
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- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000008236 heating water Substances 0.000 claims abstract description 79
- 239000004020 conductor Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 description 45
- 238000010438 heat treatment Methods 0.000 description 20
- 230000001502 supplementing effect Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 18
- 239000013589 supplement Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- 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
- F24D3/1008—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
-
- 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
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
-
- 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
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
-
- 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
- F24D3/1008—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
- F24D3/1041—Flow-through
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)
- Water Supply & Treatment (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a gas boiler having a hybrid open-and-closed-type expansion tank that is controlled to adopt an open configuration when water must be added into the boiler so as to enable water to be easily added regardless of the water pressure of a tap, and adopt a closed configuration when the boiler operates after water is added so as to maintain the pressure within the expansion tank at a suitable level during switching, to thereby enable heating water to flow smoothly and the boiler to operate smoothly. For this purpose, a gas boiler of the present invention, having an expansion tank for storing circulated heating water therein and absorbing pressure changes in the heating water, comprises: a water level sensor for sensing whether or not the water level of heating water in the expansion tank lies within a set water level range; an air vent provided at one side of the expansion tank, for opening and closing an air outlet that is in communication with the atmosphere in accordance with changes in the water level in the expansion tank; and an overpressure safety valve provided at an upper portion of the expansion tank, for maintaining the pressure inside the expansion tank below a certain pressure.
Description
Technical field
The present invention relates to a kind of gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type, in more detail, involved by possess the gas fired-boiler of the expansion tank being mixed with opening and hermetic type, in boiler during supplementing water, take opening structure, make it to have nothing to do with running water pressure and form supplementing of water smoothly, after having supplemented water, under the state of boiler running, even if be converted into hermetic type structure, make by regulating the pressure that expansion tank inner sustain is suitable, thus heating water is flowed swimmingly, enable boiler runs steadily.
Background technology
Usually, gas fired-boiler has atmosphere opening type gas fired-boiler and air blocking-up type gas fired-boiler.
Fig. 1 is the skeleton diagram of the atmosphere opening type boiler structure illustrated in the past.
Atmosphere opening type boiler comprises: the circulating pump 10 making heating water circulation; Main heat exchanger 20, the heat energy of burner 21 is passed to the hot water by above-mentioned circulating pump 10 force feed by it; Triple valve 30, it is when heating operates, to heating pipe (needing heating place) supplying hot water, when using hot water, to hot water heat exchanger 40 side supplying hot water; Hot water heat exchanger 40, and it is when using hot water, heating tap water thus supplying hot water; And expansion tank 50, it has heating circulation water in interior reservoir, and changes according to the variations in temperature absorption pressure of heating water.
Undeclared symbol 61 is heating water supply pipe, and 62 is heating circulation water pipe, and 63 is running water pipe, and 64 is hot-water line.
Above-mentioned expansion tank 50 is provided with level sensor 51, to detect inner heating water whether in the water level range of regulation, be formed with overflow pipe 52 simultaneously, enable externally overflow when the heating water of inside exceedes certain water level, thus become heating water and open at structure in air.
It is simple that atmosphere opening type boiler as above has structure, cheap advantage, but because heating water circulation open system is in air, boiler can not be arranged on the position lower than heating pipe (needing heating place), the problem that location is restricted, in addition, heating water exposes in atmosphere, meeting oxygen intake, has the worry that may produce corrosion in heating pipe.
Fig. 2 is the skeleton diagram that air blocking-up type boiler structure is in the past shown.
Air blocking-up type boiler is possessing in circulating pump 10, main heat exchanger 20, burner 21, triple valve 30, hot water heat exchanger 40 this point substantially identical with atmosphere opening type boiler, but is hermetic types of blocking with air at expansion tank 70 and adds to be provided with in steam water separator 71, super-pressure safety valve 72 and Pressure gauge 73 this point and distinguish with atmosphere opening type.
Above-mentioned expansion tank 70 is the hermetic type structure blocked with extraneous air, inside is provided with rubber slab 70a, above-mentioned rubber slab 70a is placed in centre, is formed with the gas storage portion 70b having accommodated gas (such as nitrogen) in inside and the heating water storage unit 70c having accommodated heating water.Above-mentioned rubber slab 70a is out of shape along with applied pressure, thus can absorb the pressure change of heating water.
Air blocking-up type boiler as above, different from atmosphere opening type boiler, have and be not blocked by the restriction of boiler setting position, heating water circulation system and air thus the advantage of heating water oxygen intake can be prevented, but there is complex structure, expensive shortcoming simultaneously, particularly exist and need steam water separator, even if there is steam water separator, the air in pipeline is also difficult to the problem removed.
In addition, air blocking-up type boiler, if the pressure in expansion tank is in below atmospheric pressure, will cause vacuum, even if start circulating pump 10, also cannot normally circulating heating water, now, and after the running interrupting circulating pump 10, supplementing water automatically or manually.
But, there is following problem in air blocking-up type boiler, namely, because it is formed as the structure that expansion tank and hot water pipeline also block with air when supplementing water, because of the pressure differential of supplemented running water pressure and expansion tank inside, need running water pressure to be adjusted to proper range, therefore exist and can not form supplementing of water smoothly, supplement at water the problem needing a lot of time.
In addition, air blocking-up type boiler according to circumstances can exist, and when the pressure of expansion tank inside does not maintain suitable level and excessively rises, not only heating water pipe-line system can be damaged, and the problem that the operating condition of boiler also can be unstable.
Summary of the invention
(1) technical problem that will solve
The invention that the present invention does for solution problem as above, aims to provide the gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type, in itself and boiler during supplementing water the height of running water pressure that supplements have nothing to do, the supplementary of water can be formed swimmingly.
In addition, aim to provide the gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type, it is under the operating condition of boiler, along with the expansion of heating water volume, prevents the excessive pressure of expansion tank inside from rising, can make boiler runs steadily.
(2) technical scheme
For realizing the gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type of the present invention of object described above, possess interior reservoir and have heating circulation water, for absorbing the expansion tank of the pressure change of heating water, it is characterized in that, above-mentioned gas fired-boiler comprises: level sensor, for detecting the heating water of above-mentioned expansion tank inside whether in the water level range of regulation; Air valve, it is arranged on the side of above-mentioned expansion tank, along with the SEA LEVEL VARIATION of above-mentioned expansion tank inside, forms the opening and closing of the exhaust outlet communicated with air; And super-pressure safety valve, it is arranged on the top of above-mentioned expansion tank, for the pressure of expansion tank inside is maintained below certain pressure.
Now, the heating water stream of above-mentioned gas fired-boiler is provided with heating water supplementary portion, comprises control part further, it for benchmark, controls the supply of the heating water in heating water supplementary portion with the water level of the heating water detected in above-mentioned level sensor.
In addition, the minor axis electric conductor that above-mentioned level sensor is extended downwards by the top from above-mentioned expansion tank and major axis electric conductor are formed, the upper and lower bound of the suitable water level of the heating water of expansion tank inside is stored in restriction, above-mentioned control part can be configured to: be set to when supplementary heating water, forms the supply of heating water till the lower end of the major axis electric conductor of above-mentioned level sensor detects heating water in above-mentioned hot water supplementary portion.
Further, the tube connector connecting above-mentioned air valve and above-mentioned expansion tank can be configured to be positioned on the height of just upside, above-mentioned major axis electric conductor lower end.
In addition, the exhaust outlet of above-mentioned air valve can be configured on the height between the lower end of above-mentioned minor axis electric conductor and the lower end of above-mentioned major axis electric conductor.
(3) beneficial effect
According to the gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type of the present invention, when in boiler during supplementing water, expansion tank is made to open at air by the exhaust outlet of air valve, thus have and have nothing to do with the height of supplemented running water pressure, what make water supplements the effect that can be formed swimmingly.
In addition, according to the present invention, after water supplementary completes, under the state that boiler is in running, the exhaust outlet of air valve is plugged, expansion tank is changed to hermetic type, and thus the contact of heating water and air is blocked, thus prevents the etching problem of heating pipe, simultaneously by being arranged on the super-pressure safety valve on expansion tank top, the air pressure of expansion tank inside is maintained to suitable level, heating water is flowed swimmingly along heating water stream, there is the effect that can make boiler steady running.
Accompanying drawing explanation
Fig. 1 is the skeleton diagram of the atmosphere opening type gas fired-boiler structure illustrated in the past.
Fig. 2 is the skeleton diagram of the air blocking-up type gas fired-boiler structure illustrated in the past.
Fig. 3 illustrates according to the skeleton diagram possessing the gas fired-boiler structure of the expansion tank being mixed with opening and hermetic type of the present invention.
Fig. 4 is the state diagram according to expansion tank during gas fired-boiler supplementing water of the present invention, (a) for cut off the water supply in just supplement after state diagram, the state diagram after what (b) cut off the water supply in being supplement after certain hour.
Fig. 5 is the state diagram of the expansion tank after gas fired-boiler running according to the present invention starts.
Fig. 6, for illustrating in gas fired-boiler according to the present invention, along with heating water temperature rises, absorbs state diagram during volumetric expansion in expansion tank.
Fig. 7 for illustrating in gas fired-boiler according to the present invention, when the air pressure of expansion tank inside is in superpressure state, state diagram when externally being discharged by super-pressure safety valve compressed air.
[description of symbols]
10: circulating pump 20: main heat exchanger
21: burner 30: triple valve
40: hot water heat exchanger 50,70,100: expansion tank
51,110: level sensor 52: overflow pipe
61: heating water supply pipe 62: heating circulation water pipe
63: running water pipe 64: hot-water line
71: steam water separator 72,130: super-pressure safety valve
73: Pressure gauge 110a: minor axis electric conductor
110b: major axis electric conductor 120: air valve
121: tube connector 122: air valve main body
123: diddle-net 124: exhaust outlet lid
125: exhaust outlet 140: heating water supplementary portion
141: supplement water valve 142: supplementing water supply pipe
Detailed description of the invention
With reference to the accompanying drawings, to structure and the effect of the preferred embodiment of the invention, carry out following detailed description.Here, identical Reference numeral is used to the component parts identical with conventional art.
Fig. 3 illustrates according to the skeleton diagram possessing the gas fired-boiler structure of the expansion tank being mixed with opening and hermetic type of the present invention.
Gas fired-boiler of the present invention is same with gas fired-boiler in the past to be possessed with lower component: the circulating pump 10 making heating water circulation; Main heat exchanger 20, the heat energy of burner 21 is passed to the heating water by above-mentioned circulating pump 10 force feed by it; Triple valve 30, when heating operates, supplies heating water to heating pipe (needing heating place), when using hot water, to hot water heat exchanger 40 side supply heating water; Hot water heat exchanger 40, and it is when using hot water, heating tap water thus supplying hot water; Heating water supply pipe 61; Heating circulation water pipe 62; Running water pipe 63; Hot-water line 64.
The invention is characterized in, in the expansion tank 100 storing heating water, be provided with air valve 120 and super-pressure safety valve 130 together with level sensor 110, heating water stream is provided with heating water supplementary portion 140.
Above-mentioned heating water supplementary portion 140 is provided with supplementary water valve 141 on the stream of running water pipe 63, and is made up of the supplementing water supply pipe 142 connecting above-mentioned supplementary water valve 141 and heating circulation water pipe 62.
Above-mentioned level sensor 110 is for detecting the water level of the heating water being stored in expansion tank 100 inside, in order to limit the upper and lower bound of the suitable water level of heating water, the minor axis electric conductor 110a extended downwards by the top from expansion tank 100 and major axis electric conductor 110b is formed.Above-mentioned minor axis electric conductor 110a and major axis electric conductor 110b be not by the electrical signal transfer produced when contacting with heating water to control part (being shown in figure), and the running that control part controls above-mentioned supplementary water valve 141 makes the heating water of gas fired-boiler inside to maintain appropriate amount.
Above-mentioned air valve 120 is arranged on the side of expansion tank 100 and is communicated with tube connector 121, along with the SEA LEVEL VARIATION of expansion tank 100 inside, the exhaust outlet 125 that opening and closing communicates with air, thus in gas fired-boiler during supplementing water, expansion tank 100 is made to take atmosphere opening type structure, after having supplemented water, under the state of gas fired-boiler running, play the effect of expansion tank 100 to air blocking-up type cooperating measure.
Above-mentioned air valve 120 is formed by with lower component: air valve main body 122, and it is communicated with above-mentioned tube connector 121; Diddle-net 123, once heating water enters inside, produces buoyancy, on just bubbling through the water column; Exhaust outlet lid 124, it is combined in the top of above-mentioned diddle-net 123; Exhaust outlet 125, it is arranged on the top of air valve main body 122, for externally being discharged by air.
On the height of the lower end 110b-1 that above-mentioned tube connector 121 is arranged on the major axis electric conductor 110b of level sensor 110 just upside, so that supplementing water swimmingly.
The exhaust outlet 125 of above-mentioned air valve 120 is configured on the height between the lower end 110a-1 and the lower end 110b-1 of major axis electric conductor 110b of the minor axis electric conductor 110a of level sensor 110, so that when gas fired-boiler operates, make expansion tank 100 can convert from atmosphere opening type the hermetic type structure blocked with air to.
Above-mentioned super-pressure safety valve 130 is arranged on the top of expansion tank 100, exceedingly rise to prevent the air pressure of expansion tank 100 inside from exceeding more than allowable pressure, it rises with the air pressure along with expansion tank 100 inside, from expansion tank 100 to its outside discharge air, but the mode that outside air can not enter the check-valves of expansion tank 100 inside can be configured to.
Below, with reference to Fig. 4 ~ Fig. 7, the effect of the present invention be configured to as said structure is described.
The state diagram of expansion tank when Fig. 4 is supplementing water in gas fired-boiler according to the present invention, (a) is state diagram when just having supplemented water, and (b) is state diagram after a predetermined time after interruption supplementing water.
In gas fired-boiler, heating water or the heating water underfed in use in gas fired-boiler is supplemented due to initial, heating water water level in expansion tank 100 is lower than the lower end 110b-1 of the major axis electric conductor 110b of level sensor 110, then above-mentioned level sensor 110 detects this situation and to control part transmission signal, while control part stops the running of gas fired-boiler, make supplementary water valve 141 open, thus form supplementing of water to the inside of expansion tank 100.
Along with the carrying out supplemented of water, the water level of expansion tank 100 inside rises gradually, as shown in (a) of Fig. 4, the lower end 110b-1 of the major axis electric conductor 110b of level sensor 110 will touch heating water, when gas fired-boiler is in the state that can run well, above-mentioned level sensor 110 detects this situation and to control part transmission signal, makes it be blocked, thus be interrupted to the supplementary of water of gas fired-boiler inside along with control part controls to supplement water valve 141.
As mentioned above, in the process to supplementing water in gas fired-boiler, the air of expansion tank 100 inside passes through the exhaust outlet 125 of tube connector 121 and air valve 120, be in the state opening at air, so the pressure of expansion tank 100 inside and outside atmospheric pressure become identical, thus the supplementing to have nothing to do with the height of the running water pressure supplemented and can form supplementing of water smoothly of water in gas fired-boiler.
Another side, above-mentioned supplementary water valve 141 is blocked, thus through certain hour after the supplementary interruption of water, as shown in (b) of Fig. 4, because above-mentioned supplementary water is by the time difference of supplementing water valve 141 and flow into expansion tank 100, the water level of expansion tank 100 inside can rise a little again.
As mentioned above, along with the water level of expansion tank 100 inside rises, diddle-net 123 and exhaust outlet lid 124 upwards move side, and block the exhaust outlet 125 of air valve 120, therefore expansion tank 100 is in the state blocked with air.That is, carry out water supplementary complete, under the state that gas fired-boiler can run well, expansion tank 100 by style of opening to hermetic type cooperating measure.
Now, the air pressure of expansion tank 100 inside is in a little more than atmospheric pressure state, so when gas fired-boiler is in operating condition, meet heating water along with heating water stream can the condition of smooth outflow.
In addition, along with expansion tank 100 converts hermetic type to, also gas fired-boiler can be arranged on the position lower than heating pipe, thus not be restricted on setting position, heating water and air are blocked, thus can solve the etching problem in heating pipe.
Fig. 5 is the state diagram of the expansion tank after gas fired-boiler according to the present invention starts running, and Fig. 6, for illustrating in gas fired-boiler according to the present invention, absorbs the state diagram of the volumetric expansion that the temperature with heating water rises in expansion tank.
When gas fired-boiler starts running, the water level of expansion tank 100 inside, as shown in Figure 5, by between the lower end 110a-1 that is in the minor axis electric conductor 110a of level sensor 110 and the lower end 110b-1 of major axis electric conductor 110b.
Along with continuing of gas fired-boiler duration of runs, heating water in the process circulated along heating water stream, by the combustion heat of absorption burner, thus the temperature of heating water will raise gradually, along with the volumetric expansion of heating water, as shown in Figure 6, the water level of expansion tank 100 inside will rise further.When the lower end 110a-1 that the water level of heating water rises to the minor axis electric conductor 110a of level sensor 110 more up time, the air of expansion tank 110 inside, by absorbing the volumetric expansion of this heating water, is in gradually by the state compressed.
Fig. 7 illustrates according to when in gas fired-boiler of the present invention, the air pressure of expansion tank inside is in superpressure state, by super-pressure safety valve, and state diagram when compressed air is externally discharged.
If the pressure of expansion tank 100 inside exceedes the absorbent scope of air of expansion tank 100 inside, then as shown in the figure, by the air pressure of compression, super-pressure safety valve 130 is opened, and the air pressure in expansion tank 100 is automatically adjusted below certain limit.Thus, the damaging problem of gas fired-boiler pipe-line system caused when can prevent from forming excessive pressure in expansion tank 100 inside, compared with air blocking-up type boiler structure in the past, can make boiler operate under a steady pressure.
Claims (5)
1. possess a gas fired-boiler for the expansion tank being mixed with opening and hermetic type, possess the expansion tank that interior reservoir has circulating heating water, changes for the pressure absorbing heating water, it is characterized in that, above-mentioned gas fired-boiler comprises:
Level sensor, for detecting the heating water of above-mentioned expansion tank inside whether in the water level range of regulation;
Air valve, it is arranged on the side of above-mentioned expansion tank, along with the SEA LEVEL VARIATION of above-mentioned expansion tank inside, forms the opening and closing of the exhaust outlet communicated with air; And
Super-pressure safety valve, it is arranged on the top of above-mentioned expansion tank, for the pressure of expansion tank inside is maintained below certain pressure.
2. the gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type according to claim 1, it is characterized in that, the heating water stream of above-mentioned gas fired-boiler is provided with heating water supplementary portion, above-mentioned gas fired-boiler comprises control part further, control part for benchmark, controls the heating water supply in above-mentioned heating water supplementary portion with the water level of the heating water detected in above-mentioned level sensor.
3. the gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type according to claim 2, it is characterized in that, the minor axis electric conductor that above-mentioned level sensor is extended downwards by the top from above-mentioned expansion tank and major axis electric conductor are formed, the upper and lower bound of the suitable water level of the heating water of expansion tank inside is stored in restriction, above-mentioned control part is set to when supplementary heating water, forms the supply of heating water till the lower end of the major axis electric conductor of above-mentioned level sensor detects heating water in above-mentioned heating water supplementary portion.
4. the gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type according to claim 3, is characterized in that, the tube connector connecting above-mentioned air valve and above-mentioned expansion tank be positioned at above-mentioned major axis electric conductor lower end just on the upside of height on.
5. according to claim 3 or the gas fired-boiler possessing the expansion tank being mixed with opening and hermetic type according to claim 4, on the exhaust outlet of the above-mentioned air valve height between the lower end of above-mentioned minor axis electric conductor and the lower end of above-mentioned major axis electric conductor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100016923A KR101155707B1 (en) | 2010-02-25 | 2010-02-25 | Gas boiler having cistern tank combined with opened and closed type |
| KR10-2010-0016923 | 2010-02-25 | ||
| PCT/KR2010/007971 WO2011105677A1 (en) | 2010-02-25 | 2010-11-11 | Gas boiler having a hybrid open-and-closed-type expansion tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102822605A CN102822605A (en) | 2012-12-12 |
| CN102822605B true CN102822605B (en) | 2014-12-31 |
Family
ID=44507059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080065933.9A Expired - Fee Related CN102822605B (en) | 2010-02-25 | 2010-11-11 | Gas boiler having cistern tank combined with opened and closed type |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2541156A1 (en) |
| KR (1) | KR101155707B1 (en) |
| CN (1) | CN102822605B (en) |
| WO (1) | WO2011105677A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101369158B1 (en) * | 2012-07-23 | 2014-03-04 | 린나이코리아 주식회사 | Water supplement device of close type boiler using pressure value |
| RU2567226C2 (en) * | 2014-02-20 | 2015-11-10 | Государственное бюджетное образовательное учреждение высшего профессионального образования Нижегородский государственный инженерно-экономический институт (ГБОУ ВПО НГИЭИ) | Automated heat point |
| JP6635809B2 (en) * | 2016-01-27 | 2020-01-29 | 大阪瓦斯株式会社 | Waste heat utilization heat source equipment |
| JP6886640B2 (en) * | 2017-10-26 | 2021-06-16 | 株式会社ノーリツ | Hot water heating system |
| KR102657762B1 (en) * | 2022-06-03 | 2024-04-15 | 이진성 | Electric boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438052Y (en) * | 2000-09-08 | 2001-07-04 | 广东万家乐燃气具有限公司 | Split hot-water heating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3702055B2 (en) | 1996-11-14 | 2005-10-05 | 三洋電機株式会社 | Heat source machine for hot water heater |
| KR100681339B1 (en) * | 2004-12-23 | 2007-02-15 | 최성환 | A briquet boiler |
| KR20080050651A (en) * | 2006-12-04 | 2008-06-10 | 주식회사 경동나비엔 | Low pressure closed type boiler and the control method thereof |
| KR100890116B1 (en) * | 2007-09-20 | 2009-03-24 | 이동호 | An upward boiler |
| KR100951152B1 (en) * | 2008-02-29 | 2010-04-06 | 주식회사 경동나비엔 | Gas boiler having closed type cistern tank |
-
2010
- 2010-02-25 KR KR1020100016923A patent/KR101155707B1/en active IP Right Grant
- 2010-11-11 WO PCT/KR2010/007971 patent/WO2011105677A1/en active Application Filing
- 2010-11-11 EP EP10846704A patent/EP2541156A1/en not_active Withdrawn
- 2010-11-11 CN CN201080065933.9A patent/CN102822605B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438052Y (en) * | 2000-09-08 | 2001-07-04 | 广东万家乐燃气具有限公司 | Split hot-water heating system |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-141680A 1998.05.29 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011105677A1 (en) | 2011-09-01 |
| CN102822605A (en) | 2012-12-12 |
| EP2541156A1 (en) | 2013-01-02 |
| KR20110097206A (en) | 2011-08-31 |
| KR101155707B1 (en) | 2012-06-14 |
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