CN102822605A - 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
- CN102822605A CN102822605A CN2010800659339A CN201080065933A CN102822605A CN 102822605 A CN102822605 A CN 102822605A CN 2010800659339 A CN2010800659339 A CN 2010800659339A CN 201080065933 A CN201080065933 A CN 201080065933A CN 102822605 A CN102822605 A CN 102822605A
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- expansion tank
- water
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- boiler
- heating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000008236 heating water Substances 0.000 claims abstract description 66
- 238000010438 heat treatment Methods 0.000 claims description 27
- 239000004020 conductor Substances 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 45
- 238000010586 diagram Methods 0.000 description 18
- 230000001502 supplementing effect Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 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
- 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
- 230000005587 bubbling Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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
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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
- 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
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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
- F24D3/08—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
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- 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 that possesses the expansion tank that has mixed opening and hermetic type, in more detail, the related gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type; In boiler, during supplementing water, take opening structure, make it irrelevant and form replenishing of water smoothly with hydraulic pressure from the beginning; Replenished after the water; Under the state of boiler running,, make the suitable pressure of expansion tank inner sustain through adjusting even be converted into the hermetic type structure; Thereby heating water can be flowed swimmingly, make the boiler can runs steadily.
Background technology
Usually, gas fired-boiler has atmosphere opening type gas fired-boiler and atmosphere blocking-up type gas fired-boiler.
Fig. 1 is the skeleton diagram that atmosphere opening type boiler structure in the past is shown.
Atmosphere opening type boiler comprises: the circulating pump 10 that makes the circulation of heating water; Main heat exchanger 20, its thermal energy transfer with burner 21 is given the hot water through above-mentioned circulating pump 10 force feeds; Triple valve 30 when it turns round in heating, is supplied with hot water to heating pipe (needing heating place), when using hot water, supplies with hot water to hot water heat exchanger's 40 sides; The hot water heat exchanger 40, and it supplies with hot water thereby add hot tap-water when using hot water; And expansion tank 50, it has heating recirculated water in interior reservoir, and changes according to the variations in temperature absorption pressure of heating water.
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, when the heating water of inside surpasses certain water level, enable, open at the structure in the atmosphere thereby become heating water to outside overflow.
Aforesaid atmosphere opening type boiler has advantage simple in structure, cheap, but opens in the atmosphere because of the heating water circulation system; Can not boiler be arranged on and be lower than the heating pipe position of (needing heating place); The problem that the location is restricted, in addition, heating water is exposed in the air; The meeting oxygen intake has the worry that may in heating pipe, produce corrosion.
Fig. 2 illustrates the skeleton diagram of atmosphere blocking-up type boiler structure in the past.
Atmosphere blocking-up type boiler is possessing on circulating pump 10, main heat exchanger 20, burner 21, triple valve 30, hot water heat exchanger's 40 this point basic identically with atmosphere opening type boiler, but is to distinguish mutually with the atmosphere opening type with appending to be provided with on steam water separator 71, superpressure safety valve 72 and Pressure gauge 73 this point with the hermetic type of atmosphere blocking-up at expansion tank 70.
Above-mentioned expansion tank 70 is the hermetic type structure of blocking with extraneous air; Set inside has rubber slab 70a; Above-mentioned rubber slab 70a is placed the centre, be formed with the 70b of gas storage portion that has accommodated gas (such as nitrogen) in inside and accommodated the heating water reservoir 70c of heating water.Above-mentioned rubber slab 70a is out of shape along with applied pressure, thereby the pressure that can absorb heating water changes.
Aforesaid atmosphere blocking-up type boiler; Different with atmosphere opening type boiler; Be blocked the advantage that can prevent heating water oxygen intake thereby have the restriction, heating water circulation system and the atmosphere that do not receive boiler that the position is set, but have complex structure simultaneously, expensive shortcoming, particularly existence need the steam water separator; Even if the steam water separator is arranged, the air in the pipeline also is difficult to the problem of removing.
In addition, atmosphere blocking-up type boiler if the pressure in the expansion tank is in below the atmospheric pressure, will cause vacuum, even start circulating pump 10, and the heating water that also can't normally circulate, at this moment, and be after the running of interrupting circulating pump 10, supplementing water automatically or manually.
But; There is following problem in atmosphere blocking-up type boiler, that is, because it forms the structure that when supplementing water expansion tank and hot water pipeline are also blocked with atmosphere; Because of the hydraulic pressure from the beginning and the expansion tank pressure inside of being replenished poor; Need from the beginning that hydraulic pressure transfers to proper range, therefore exist to form replenishing of water smoothly, in the problem that needs a lot of times of replenishing of water.
In addition, atmosphere blocking-up type boiler according to circumstances can exist, and when the expansion tank pressure inside does not maintain proper level and when excessively rising, not only the heating water piping system can be damaged, and the operating condition of boiler also can problem of unstable.
Summary of the invention
The technical problem that (one) will solve
The invention that the present invention is done for the aforesaid problem of solution aims to provide the gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type, its with boiler in the height of the hydraulic pressure from the beginning that replenished during supplementing water have nothing to do, can form the additional of water swimmingly.
In addition, aim to provide the gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type, it along with the expansion of heating water volume, prevents that the expansion tank pressure inside from excessively rising, and can make the boiler runs steadily under the operating condition of boiler.
(2) technical scheme
Be used to realize the gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type of the present invention of purpose as stated; Possesses interior reservoir and has heating recirculated water, be used to absorb the expansion tank that the pressure of heating water changes; It is characterized in that; Above-mentioned gas fired-boiler comprises: level sensor is used to detect the inner heating water of above-mentioned expansion tank whether in the water level range of regulation; Air valve, it is arranged on a side of above-mentioned expansion tank, along with the inner SEA LEVEL VARIATION of above-mentioned expansion tank, the switching of the exhaust outlet of formation and atmosphere; And the superpressure safety valve, the top that it is arranged on above-mentioned expansion tank is used for the expansion tank pressure inside is maintained below the certain pressure.
At this moment, the heating current road of above-mentioned gas fired-boiler is provided with heating water and replenishes portion, further comprises control part, and its water level with the heating water that detected in the above-mentioned level sensor is a benchmark, is controlled at the supply that heating water replenishes the heating water in the portion.
In addition; Above-mentioned level sensor is made up of minor axis electric conductor and the major axis electric conductor that the top from above-mentioned expansion tank prolongs downwards; Be stored in the upper and lower bound of the suitable water level of the inner heating water of expansion tank with restriction; Above-mentioned control part can constitute: set for when additional heating water, replenish supply that portion forms heating water till the lower end of the major axis electric conductor of above-mentioned level sensor detects heating water at above-mentioned hot water.
And the tube connector that connects above-mentioned air valve and above-mentioned expansion tank can constitute and be positioned at above-mentioned major axis electric conductor lower end just on the height of upside.
In addition, the exhaust outlet of above-mentioned air valve can constitute on the height between the lower end of the lower end of above-mentioned minor axis electric conductor and above-mentioned major axis electric conductor.
(3) beneficial effect
According to the gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type of the present invention; When supplementing water in boiler; Make expansion tank open at atmosphere through the exhaust outlet of air valve; Thereby the height of the hydraulic pressure from the beginning that has and replenished is irrelevant, makes the effect that can form swimmingly of replenishing of water.
In addition, according to the present invention, after the additional completion of water; Be at boiler under the state of running, the exhaust outlet of air valve is plugged, and expansion tank is changed to hermetic type; Thereby heating water is blocked with contacting of air, thereby prevents the etching problem of heating pipe, simultaneously through being arranged on the superpressure safety valve on expansion tank top; The air pressure that expansion tank is inner is maintained to proper level, and heating water can be flowed along heating current road swimmingly, has the effect that can make the boiler steady running.
Description of drawings
Fig. 1 is the skeleton diagram that atmosphere opening type gas fired-boiler structure in the past is shown.
Fig. 2 is the skeleton diagram that atmosphere blocking-up type gas fired-boiler structure in the past is shown.
Fig. 3 illustrates the skeleton diagram that possesses the gas fired-boiler structure of the expansion tank that has mixed opening and hermetic type according to of the present invention.
Fig. 4 is the state diagram of the expansion tank during according to gas fired-boiler supplementing water of the present invention, (a) for cut off the water supply in just replenish after state diagram, (b) cut off the water supply in being replenish after through the state diagram behind the certain hour.
Fig. 5 is the state diagram according to the expansion tank after the gas fired-boiler running beginning of the present invention.
Fig. 6 is for being illustrated in according in the gas fired-boiler of the present invention, along with the heating coolant-temperature gage rises, and the state diagram when in expansion tank, absorbing volumetric expansion.
Fig. 7 is for being illustrated in according in the gas fired-boiler of the present invention, when the inner air pressure of expansion tank is in the superpressure state, through the state diagram of superpressure safety valve compressed air when discharge the outside.
[description of symbols]
10: circulating pump 20: main heat exchanger
21: burner 30: triple valve
40: the hot water heat exchanger 50,70,100: expansion tank
51,110: level sensor 52: overflow pipe
61: heating water supplying pipe 62: the heating circulating water pipe
63: running water pipe 64: hot-water line
71: steam water separator 72,130: superpressure safety valve
73: Pressure gauge 110a: the minor axis electric conductor
110b: major axis electric conductor 120: air valve
121: tube connector 122: the air valve main body
123: diddle-net 124: exhaust outlet lid
125: exhaust outlet 140: heating water replenishes portion
141: replenish water valve 142: the supplementing water supply pipe
The specific embodiment
With reference to the accompanying drawings, structure and effect to the preferred embodiment of the invention specify as follows.Here, to using identical Reference numeral with technological identical component parts in the past.
Fig. 3 illustrates the skeleton diagram that possesses the gas fired-boiler structure of the expansion tank that has mixed opening and hermetic type according to of the present invention.
Gas fired-boiler of the present invention and gas fired-boiler in the past possess with lower component equally: the circulating pump 10 that makes the circulation of heating water; Main heat exchanger 20, its thermal energy transfer with burner 21 is given the heating water through above-mentioned circulating pump 10 force feeds; Triple valve 30 when heating is turned round, is supplied with heating water to heating pipe (needing heating place), when using hot water, supplies with heating water to hot water heat exchanger's 40 sides; The hot water heat exchanger 40, and it supplies with hot water thereby add hot tap-water when using hot water; Heating water supplying pipe 61; Heating circulating water pipe 62; Running water pipe 63; Hot-water line 64.
The invention is characterized in that in the expansion tank that stores heating water 100, be provided with air valve 120 and superpressure safety valve 130 with level sensor 110, heating current road is provided with heating water and replenishes portion 140.
Above-mentioned heating water replenishes portion 140 and on the stream of running water pipe 63, is provided with additional water valve 141, and is made up of the supplementing water supply pipe 142 that connects above-mentioned additional water valve 141 and heating circulating water pipe 62.
Above-mentioned level sensor 110 is used to detect the water level of the heating water that is 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 and the major axis electric conductor 110b that are prolonged downwards by the top from expansion tank 100 constitute.The electrical signal transfer that above-mentioned minor axis electric conductor 110a and major axis electric conductor 110b will be produced when heating water contacts is not to control part (being shown in figure), and the running that control part is controlled above-mentioned additional water valve 141 makes the inner heating water of gas fired-boiler can keep appropriate amount.
Above-mentioned air valve 120 is arranged on a side of expansion tank 100 and is communicated with tube connector 121; Along with the inner SEA LEVEL VARIATION of expansion tank 100, open and close the exhaust outlet 125 with atmosphere, thereby in gas fired-boiler during supplementing water; Make expansion tank 100 take atmosphere opening type structure; After having replenished water, under the state of gas fired-boiler running, play the effect of expansion tank 100 to the conversion of atmosphere blocking-up type structure.
Above-mentioned air valve 120 is by constituting with lower component: air valve main body 122, and it is communicated with above-mentioned tube connector 121; Diddle-net 123 in case heating water gets into 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, the top that it is arranged on air valve main body 122 is used for air is discharged to the outside.
Above-mentioned tube connector 121 is arranged on the lower end 110b-1 of major axis electric conductor 110b of level sensor 110 just on the height of upside, so that supplementing water swimmingly.
On the height between the lower end 110a-1 of the minor axis electric conductor 110a that the exhaust outlet 125 of above-mentioned air valve 120 is configured at level sensor 110 and the lower end 110b-1 of major axis electric conductor 110b; So that when gas fired-boiler turns round, make expansion tank 100 convert the hermetic type structure of blocking with atmosphere to from the atmosphere opening type.
Above-mentioned superpressure safety valve 130 is set at the top of expansion tank 100; Exceedingly rise to prevent that expansion tank 100 inner air pressure from surpassing more than the allowable pressure; It is with the pressure rises along with expansion tank 100 inside; Can go out air to its outer rows from expansion tank 100, but constitute the mode that air outside can not get into the check-valves of expansion tank 100 inside.
Below, constitute effect of the present invention with reference to Fig. 4 ~ Fig. 7 explanation like above-mentioned structure.
Fig. 4 is the state diagram of expansion tank during supplementing water in gas fired-boiler according to the present invention, (a) is the state diagram when just having replenished water, (b) for after the interruption supplementing water through certain hour state diagram afterwards.
Owing to initial in gas fired-boiler, replenish heating water or in use the heating discharge in the gas fired-boiler is not enough; Heating water water level in the 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 transmits signal to control part; When control part stops the running of gas fired-boiler, additional water valve 141 is opened, thereby formed replenishing of water to the inside of expansion tank 100.
The carrying out of replenishing along with water; Expansion tank 100 inner water levels rise gradually, and shown in Fig. 4 (a), 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 transmits signal to control part, along with control part control replenishes water valve 141 it is blocked, thereby is interrupted to inner the additional of water of gas fired-boiler.
As stated; In the process of supplementing water in gas fired-boiler; Expansion tank 100 inner air pass through the exhaust outlet 125 of tube connector 121 and air valve 120; Be in the state that opens at atmosphere, become identical, thereby replenishing with the height of the hydraulic pressure from the beginning that replenishes is irrelevant of the water in the gas fired-boiler can form replenishing of water smoothly so expansion tank 100 pressure inside are pressed with atmosphere outside.
Another side; Above-mentioned additional water valve 141 is blocked, thus after the additional interruption of water through certain hour, shown in Fig. 4 (b); Because above-mentioned additional water is by the time difference of replenishing water valve 141 inflow expansion tanks 100, expansion tank 100 inner water levels can rise a little again.
As stated, along with the water levels rising of expansion tank 100 inside, diddle-net 123 and exhaust outlet lid 124 be side shifting upwards, block the exhaust outlet 125 of air valve 120, so expansion tank 100 is in the state of blocking with atmosphere.That is, finish the additional of water, under the state that gas fired-boiler can run well, expansion tank 100 is changed to the hermetic type structure by style of opening.
At this moment, expansion tank 100 inner air pressure are in a little more than atmospheric pressure state, so when gas fired-boiler is in operating condition, satisfy heating water along with heating current road can smooth and easy mobile condition.
In addition, along with expansion tank 100 converts hermetic type to, also can gas fired-boiler be arranged on the position lower than heating pipe, thereby not be restricted being provided with on the position, heating water and atmosphere are blocked, thereby can solve the etching problem in the heating pipe.
Fig. 5 is the state diagram according to the expansion tank after the gas fired-boiler entry into service of the present invention, and Fig. 6 is for being illustrated in according in the gas fired-boiler of the present invention, and absorption is with the state diagram of the volumetric expansion of the temperature rising of heating water in expansion tank.
When the gas fired-boiler entry into service, the water level that expansion tank 100 is inner, as shown in Figure 5, will be between the lower end 110b-1 of lower end 110a-1 and major axis electric conductor 110b of minor axis electric conductor 110a of level sensor 110.
Along with continuing of gas fired-boiler duration of runs, heating water is along in the process of heating current road circulation, with the combustion heat that absorbs burner; Thereby the temperature of heating water will raise gradually; Along with the volumetric expansion of heating water, as shown in Figure 6, expansion tank 100 inner water levels will further rise.The lower end 110a-1 of minor axis electric conductor 110a that rises to level sensor 110 when the water level of heating water is more up the time, and expansion tank 110 inner air will absorb the volumetric expansion of this heating water, be in compressed state gradually.
Fig. 7 illustrates when being in the superpressure state according to the inner air pressure of expansion tank in the gas fired-boiler of the present invention, through the superpressure safety valve, and the state diagram of compressed air when discharge the outside.
If expansion tank 100 pressure inside surpass the absorbent scope of air of expansion tank 100 inside, and are then as shown in the figure, through the air pressure of compression, superpressure safety valve 130 is by open, and the air pressure in the expansion tank 100 automatically is adjusted to below the certain limit.Thus, can prevent damaging problem, compare, under pressure stable, can make the boiler running with atmosphere blocking-up type boiler structure in the past in expansion tank 100 is inner when forming excessive pressure caused gas fired-boiler pipe-line system.
Claims (5)
1. gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type possesses interior reservoir and has heating recirculated water, is used to absorb the expansion tank of the pressure variation of heating water, it is characterized in that above-mentioned gas fired-boiler comprises:
Level sensor is used to detect the inner heating water of above-mentioned expansion tank whether in the water level range of regulation;
Air valve, it is arranged on a side of above-mentioned expansion tank, along with the inner SEA LEVEL VARIATION of above-mentioned expansion tank, the switching of the exhaust outlet of formation and atmosphere; And
The superpressure safety valve, the top that it is arranged on above-mentioned expansion tank is used for the expansion tank pressure inside is maintained below the certain pressure.
2. the gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type according to claim 1; It is characterized in that; The heating current road of above-mentioned gas fired-boiler is provided with heating water and replenishes portion; Further comprise control part, its water level with the heating water that detected in the above-mentioned level sensor is a benchmark, is controlled at above-mentioned heating water and replenishes the hot water supply in the portion.
3. the gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type according to claim 2; It is characterized in that; Above-mentioned level sensor is made up of minor axis electric conductor and the major axis electric conductor that the top from above-mentioned expansion tank prolongs downwards; Be stored in the upper and lower bound of the suitable water level of the inner heating water of expansion tank with restriction; Above-mentioned control part can be set for when additional heating water, replenishes supply that portion forms hot water till the lower end of the major axis electric conductor of above-mentioned level sensor detects hot water at above-mentioned hot water.
4. the gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type according to claim 3 is characterized in that, the tube connector that connects above-mentioned air valve and above-mentioned expansion tank is positioned at above-mentioned major axis electric conductor lower end just on the height of upside.
5. according to the described gas fired-boiler that possesses the expansion tank that has mixed opening and hermetic type of claim 3 or claim 4, the exhaust outlet of above-mentioned air valve is on the height between the lower end of the lower end of above-mentioned minor axis electric conductor and 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 true CN102822605A (en) | 2012-12-12 |
| CN102822605B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111247372A (en) * | 2017-10-26 | 2020-06-05 | 株式会社能率 | Hot water heating system |
Families Citing this family (4)
| 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 |
| KR102657762B1 (en) * | 2022-06-03 | 2024-04-15 | 이진성 | Electric boiler |
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| JPH10141680A (en) * | 1996-11-14 | 1998-05-29 | Sanyo Electric Co Ltd | Heat source machine for hot-water heating device |
| 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 |
| 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 |
| WO2009107923A1 (en) * | 2008-02-29 | 2009-09-03 | Kyungdong Navien Co., Ltd. | Gas boiler having closed-type cistern tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100681339B1 (en) * | 2004-12-23 | 2007-02-15 | 최성환 | A briquet boiler |
-
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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10141680A (en) * | 1996-11-14 | 1998-05-29 | Sanyo Electric Co Ltd | Heat source machine for hot-water heating device |
| 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 |
| 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 |
| WO2009107923A1 (en) * | 2008-02-29 | 2009-09-03 | Kyungdong Navien Co., Ltd. | Gas boiler having closed-type cistern tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111247372A (en) * | 2017-10-26 | 2020-06-05 | 株式会社能率 | Hot water heating system |
| CN111247372B (en) * | 2017-10-26 | 2021-12-10 | 株式会社能率 | Hot water heating system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011105677A1 (en) | 2011-09-01 |
| EP2541156A1 (en) | 2013-01-02 |
| KR20110097206A (en) | 2011-08-31 |
| KR101155707B1 (en) | 2012-06-14 |
| CN102822605B (en) | 2014-12-31 |
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