CN101313182A - Hot water supplying system of boiler equipped with dual pipe heat exchanger - Google Patents
Hot water supplying system of boiler equipped with dual pipe heat exchanger Download PDFInfo
- Publication number
- CN101313182A CN101313182A CNA2006800436298A CN200680043629A CN101313182A CN 101313182 A CN101313182 A CN 101313182A CN A2006800436298 A CNA2006800436298 A CN A2006800436298A CN 200680043629 A CN200680043629 A CN 200680043629A CN 101313182 A CN101313182 A CN 101313182A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- pipe
- hot water
- water
- boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 230000009977 dual effect Effects 0.000 title 1
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 239000008236 heating water Substances 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000037361 pathway Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
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- 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
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/16—Arrangements for water drainage
-
- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
- F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
- F24H1/526—Pipes in pipe heat exchangers for sanitary water
-
- 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
-
- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
- F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
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)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Details Of Fluid Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
Disclosed is a hot water supplying system of a boiler equipped with a double pipe heat exchanger, which can normally perform a heating operation in the boiler having the double pipe heat exchanger, in which an outer pipe used for a hot water pathway and an inner pipe used for a heating water pathway are installed, under a circumstance where water supply is stopped. The hot water supplying system includes: a double pipe heat exchanger including an outer pipe to which combustion heat is directly transferred from a burner of a combustion chamber; a cold water pipe for supplying water to the outer pipe of the heat exchanger; and a hot water supplying pipe through which water is discharged from the outer pipe of the heat exchanger, wherein a backflow cutoff valve and a pressure absorbing device are mounted on the cold water pipe.; The hot water supplying system is provided with the backflow cutoff valve and the pressure absorbing device, thereby normally performing an operation of heating rooms under a circumstance where water supply is interrupted.
Description
Technical field
The present invention relates to a kind of hot water supply system that disposes the boiler of double pipe heat exchanger, more particularly, the present invention relates to a kind of hot water supply system that disposes the boiler of double pipe heat exchanger, supply under the interrupted situation at water, this hot water supply system can normally carry out heating operation in having the boiler of double pipe heat exchanger, be equipped with in double pipe heat exchanger as the outer tube of hot water passageway with as the interior pipe of heating water passage.
Background technology
As everyone knows, boiler is used to heat rooms and hot-water supply in dwelling house or public building.Generally, boiler uses double pipe heat exchanger or single pipe heat exchanger.
Generally, double pipe heat exchanger is meant the two-tube a kind of heat exchanger that directly transmits the combustion heat in the combustion chamber that is arranged in hot water passageway and heating water passage.Single pipe heat exchanger is meant that hot water heat exchanger and combustion chamber are separated a kind of heat exchanger of the indirect transfer combustion heat.
Fig. 1 is the view of the structure of the conventional hot water supply system that shows the boiler with double pipe heat exchanger, and its middle external tube is as hot water passageway.
In conventional boiler, burner 20 is arranged in the bottom of combustion chamber 10.Heat exchanger 30 is installed in the top of burner 20.Therefore, the heat energy that is produced by burner 20 is passed to heat exchanger 30, and this heat exchanger 30 comprises the pipe that water flows through usually.
As being attached to here shown in Figure 1, conventional double pipe heat exchanger comprises as the outer tube 31 of heating water passage with as the interior pipe 32 of hot water passageway.In the double pipe heat exchanger of routine, the combustion heat at first is passed to outer tube 31 from burner 20, and then pipe 32 in being passed to.
In having the conventional boiler of double pipe heat exchanger, the heating water circulating apparatus has following structure, wherein, the interior pipe 32 of heat exchanger 30, heating water supply pipe 51, heating water pipeline 50, the first backflow water pipe 52, expansion tank 53, the second backflow water pipe 54, circulating pump 40 and the 3rd circulating pump 55 interconnect in turn.
Therefore, in the operating process of heat rooms, heating water flows in the interior pipe 32 of heat exchanger 30 by the effect of circulating pump 40, and the heat energy that produces in combustion chamber 20 just is passed in the heating water pipeline 50 by means of flowing of heating water.
On the other hand, water supply system comprises the cold water pipe 61 that water is supplied to the outer tube 31 of heat exchanger, the outer tube 31 of heat exchanger 30, and be used for the hot-water line 61 of heated water from outer tube 31 discharges, these pipelines interconnect in turn.
Therefore, the water of introducing from water supply pipe (not shown) flow to outer tube 31 by heat exchanger 30, then is discharged into the outside by hot-water line 62 by the hot water in the outer tube 31 of the heating of the combustion heat in the heat exchanger 30.
But when the water by the supply of water supply pipe was temporarily interrupted, the water in the outer tube 31 of heat exchanger 30 was by cold water pipe 61 dischargings.Like this, heat exchanger just lacks the water that transmits media as the heat between outer tube 31 and the interior pipe 32, thereby can not normally carry out the room heating.In addition, also there is the overheated and impaired problem of heat exchanger 30 possibilities.
Summary of the invention
Therefore, the present invention is used for solving the problems referred to above that prior art occurs, and an object of the present invention is to provide a kind of hot water supply system that disposes the boiler of double pipe heat exchanger, supply under the interrupted situation at water, this hot water supply system can normally carry out heating operation in having the boiler of double pipe heat exchanger, be equipped with in double pipe heat exchanger as the outer tube of hot water passageway with as the interior pipe of heating water passage.
For realizing purpose of the present invention, the invention provides a kind of hot water supply system of boiler, it comprises: double pipe heat exchanger, this double pipe heat exchanger comprises outer tube, directly is passed to this outer tube from the combustion heat of the burner of combustion chamber; Cold water pipe, it is used for water is supplied to the outer tube of heat exchanger; And the hot water supply pipe, water from the outer tube discharge of heat exchanger, wherein, is equipped with backflow stop valve and pressure absorption plant via this hot water supply pipe on cold water pipe.
As mentioned above, the hot water supply system that disposes the boiler of double pipe heat exchanger according to the present invention comprises backflow stop valve and pressure absorption plant, like this, supply under the interrupted situation at water and can normally carry out the operation of heat rooms, and prevent the damage that the overheated heat exchanging device by boiler causes, thereby increased the service life of boiler.
Description of drawings
In conjunction with the accompanying drawings and the detailed description by hereinafter above-mentioned and other purposes, feature and advantage can be clearer and more definite of the present invention, wherein:
Fig. 1 is equipped with the outer tube as hot water passageway for the view of the structure of the conventional hot water supply system that shows the boiler with double pipe heat exchanger in double pipe heat exchanger;
Fig. 2 is for showing according to embodiments of the invention, has the view of structure of conventional hot water supply system of the boiler of double pipe heat exchanger;
Fig. 3 be the supply that is presented at water normally carry out and interrupted situation under, the cutaway view of the operation of backflow stop valve and pressure absorption plant.
The specific embodiment
Below with reference to accompanying drawings the preferred embodiments of the present invention are described in detail.
Fig. 2 is for showing according to embodiments of the invention, disposes the view of structure of hot water supply system of the boiler of double pipe heat exchanger.
As be attached to here shown in Figure 2, the hot water supply system that disposes the boiler of double pipe heat exchanger according to the present invention comprises the check-valves 70 that is installed on the cold water pipe 61, and is installed in the pressure absorption plant 80 on the cold water pipe 61 between check-valves 70 and the heat exchanger 30.
Under normal operation, check-valves 70 can make cold water flow to the supply of heat exchanger 30 to cut off the water supply not from the water supply pipe, as shown in Figure 3.In addition, when the water supply was interrupted, the water in the outer tube 31 of check-valves 70 prevention heat exchangers 30 was discharged.
When normally carrying out the supply of water, 80 inoperation of pressure absorption plant, as shown in Figure 3.But, when the water supply is interrupted, interrupting under the situation of current at check-valves 70, pressure absorption plant 80 plays the effect by the buffer of the caused increase pressure of expansion of the water in the heated outer tube of heat exchanger.
As shown in Figure 3, pressure absorption plant 80 provides and the increase of the corresponding space of the volume of expansion hot water with the pressure of the heat exchanger that prevents to be caused by check-valves 70.Therefore, so then can prevent damage by the heat exchanger that increase caused of the interior pressure of heat exchanger.
As mentioned above, the invention provides the boiler that disposes double pipe heat exchanger, this double pipe heat exchanger comprises the interior pipe as hot water passageway, supplies under the interrupted situation at water, and this double pipe heat exchanger can normally carry out the operation of heat rooms.
Although described the preferred embodiments of the present invention, it should be appreciated by those skilled in the art under the situation that does not break away from the disclosed scope and spirit of the present invention of appended claims and can carry out various modifications, interpolation and replacement for exemplary purpose.
Claims (1)
1, a kind of hot water supply system of boiler comprises:
Double pipe heat exchanger, this double pipe heat exchanger comprises outer tube, directly is passed to this outer tube from the combustion heat of the burner of combustion chamber;
Cold water pipe, it is used for water is supplied to the outer tube of heat exchanger; And
Hot water supply pipe, water are discharged from the outer tube of heat exchanger via this hot water supply pipe,
Wherein, backflow stop valve and pressure absorption plant are installed on cold water pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020050032929 | 2005-11-22 | ||
| KR2020050032929U KR200407573Y1 (en) | 2005-11-22 | 2005-11-22 | Hot water supply unit of boiler with double tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101313182A true CN101313182A (en) | 2008-11-26 |
Family
ID=38067365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800436298A Pending CN101313182A (en) | 2005-11-22 | 2006-03-14 | Hot water supplying system of boiler equipped with dual pipe heat exchanger |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090283057A1 (en) |
| EP (1) | EP1957886A1 (en) |
| JP (1) | JP2009516819A (en) |
| KR (1) | KR200407573Y1 (en) |
| CN (1) | CN101313182A (en) |
| WO (1) | WO2007061159A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928206A (en) * | 2016-06-17 | 2016-09-07 | 广州迪森家用锅炉制造有限公司 | Sleeve type gas condensing heat exchanger and condenser |
| CN106500301A (en) * | 2016-09-27 | 2017-03-15 | 珠海格力电器股份有限公司 | Wall-hung boiler and its control method |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100690278B1 (en) | 2006-05-04 | 2007-03-12 | 조성현 | Boiler supplied hot and heating water |
| EP2288856A1 (en) * | 2007-08-01 | 2011-03-02 | Hydox Pty Ltd | Fluid heater |
| KR100985384B1 (en) * | 2008-06-27 | 2010-10-05 | 주식회사 경동네트웍 | Method for controlling a hot water temperature in using low flux in hot water supply system |
| CN101878957B (en) * | 2010-05-28 | 2011-09-28 | 常德烟草机械有限责任公司 | Circulating device for preventing low-temperature cooling water from generating condensed water |
| ITUB20155430A1 (en) * | 2015-11-10 | 2017-05-10 | Radiant Bruciatori S P A | BOILER DEVICE FOR HEATING FOR ENVIRONMENTS AND SANITARY WATER |
| WO2018020805A1 (en) * | 2016-07-26 | 2018-02-01 | 株式会社ノーリツ | Heating and hot water supplying device |
| JP6745039B2 (en) * | 2016-11-25 | 2020-08-26 | 株式会社ノーリツ | Heating water heater |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US488824A (en) * | 1892-12-27 | Generator | ||
| US2170507A (en) * | 1935-05-03 | 1939-08-22 | Sterling Eng Co Ltd | Heating system |
| US2162337A (en) * | 1936-09-24 | 1939-06-13 | Honeywell Regulator Co | Heating system |
| US2813683A (en) * | 1955-12-08 | 1957-11-19 | Detroit Controls Corp | Combination hot water heating and room heating system |
| NL299961A (en) * | 1962-10-31 | 1900-01-01 | ||
| BE756304A (en) * | 1969-10-29 | 1971-03-01 | Vaillant Joh Kg | WATER HEATER OPERATING ACCORDING TO THE PRINCIPLE OF VACUUM EVAPORATION. ( |
| JPS5334010B2 (en) * | 1974-09-14 | 1978-09-18 | ||
| JPS5816093B2 (en) * | 1976-09-27 | 1983-03-29 | 松下電器産業株式会社 | Hot water heating system |
| JPS57195014U (en) * | 1981-06-03 | 1982-12-10 | ||
| DE3371406D1 (en) * | 1982-07-21 | 1987-06-11 | Alois Schwarz | Arrangement for heating central heating water and consumption water |
| JPS62248957A (en) * | 1986-04-22 | 1987-10-29 | Toto Ltd | Instantaneous gas-fired hot water supplier |
| US4732319A (en) * | 1987-06-19 | 1988-03-22 | A. O. Smith Corporation | Fill valve for a water heating system |
| JPH01281362A (en) * | 1988-05-02 | 1989-11-13 | Takagi Ind Co Ltd | Mechanism for hot water supply |
| JP2928009B2 (en) * | 1991-11-22 | 1999-07-28 | パロマ工業株式会社 | Expansion unit for water heater |
| JPH07260175A (en) * | 1994-03-18 | 1995-10-13 | Fujitsu General Ltd | Indoor device of hot water heater |
| KR0108652Y1 (en) * | 1994-05-09 | 1997-11-08 | Lg Electronics Inc | Apparatus of a gas boiler |
| EP1054218A1 (en) * | 1999-05-17 | 2000-11-22 | Daewoo Electronics Co., Ltd | Two-way pump for gas boiler, control circuit thereof, and control method thereof |
| US6343622B1 (en) * | 2000-03-31 | 2002-02-05 | Flamco B.V. | Flow-through connection member for an expansion tank |
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| JP2002213757A (en) * | 2001-01-15 | 2002-07-31 | Atago Seisakusho:Kk | Heat exchanger apparatus for assembled house heating system |
| KR200269025Y1 (en) * | 2001-11-16 | 2002-03-20 | 문진열 | hot water heating boiler |
| KR20030097212A (en) * | 2002-06-20 | 2003-12-31 | 서울금속산업주식회사 | Boiler having double pipe-lined heat exchanger |
| KR200337366Y1 (en) * | 2003-09-24 | 2003-12-31 | 주식회사 롯데기공 | A decompression and flow control switch for boiler |
| KR100507995B1 (en) * | 2003-11-06 | 2005-08-17 | 주식회사 경동보일러 | Pressure Escape Structure of gas-boiler |
| KR100541401B1 (en) * | 2003-11-06 | 2006-01-11 | 주식회사 경동보일러 | Gas-boiler of dual type |
-
2005
- 2005-11-22 KR KR2020050032929U patent/KR200407573Y1/en not_active IP Right Cessation
-
2006
- 2006-03-14 US US12/085,267 patent/US20090283057A1/en not_active Abandoned
- 2006-03-14 WO PCT/KR2006/000899 patent/WO2007061159A1/en active Application Filing
- 2006-03-14 CN CNA2006800436298A patent/CN101313182A/en active Pending
- 2006-03-14 JP JP2008542220A patent/JP2009516819A/en active Pending
- 2006-03-14 EP EP06716349A patent/EP1957886A1/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928206A (en) * | 2016-06-17 | 2016-09-07 | 广州迪森家用锅炉制造有限公司 | Sleeve type gas condensing heat exchanger and condenser |
| CN106500301A (en) * | 2016-09-27 | 2017-03-15 | 珠海格力电器股份有限公司 | Wall-hung boiler and its control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009516819A (en) | 2009-04-23 |
| KR200407573Y1 (en) | 2006-01-31 |
| US20090283057A1 (en) | 2009-11-19 |
| EP1957886A1 (en) | 2008-08-20 |
| WO2007061159A1 (en) | 2007-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081126 |