CN104456949A - Condensing gas water heater - Google Patents
Condensing gas water heater Download PDFInfo
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- CN104456949A CN104456949A CN201410746763.0A CN201410746763A CN104456949A CN 104456949 A CN104456949 A CN 104456949A CN 201410746763 A CN201410746763 A CN 201410746763A CN 104456949 A CN104456949 A CN 104456949A
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- water
- exhaust gases
- gases passes
- flue gas
- stream channel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Chimneys And Flues (AREA)
Abstract
The invention discloses a condensing gas water heater comprising a main heat exchanger, a condenser and an atomizer. The main heat exchanger is provided with a first flue gas passage and a second water passage. The condenser is provided with a second flue gas passage and a second water passage. A second flue gas inlet of the second flue gas passage is communicated with a first flue gas outlet of the first flue gas passage. A second water outlet of the second water passage is communicated with a first water inlet of the first water passage. An atomizing outlet of the atomizer is connected between the first flue gas outlet of the first flue gas passage and the second flue gas inlet of the second flue gas passage. The condensing gas water heater according to the embodiment has the advantages that the atomizer helps increase steam content of high-temperature flue gas so as to increase potential heat released by the flue gas, and heat exchanging efficiency of the heater is improved.
Description
Technical field
The present invention relates to technical field of water heaters, particularly a kind of condensed type combustion gas water heater.
Background technology
The steam of the latent heat of the condensed type combustion gas water heater release in correlation technique all carrys out the steam of spontaneous combustion formation, and finite capacity, the latent heat of release is also limited, limits the raising of the condensation gas water heater thermal efficiency.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the invention reside in and propose a kind of condensed type combustion gas water heater, there is the higher efficiency of heating surface.
According to the condensed type combustion gas water heater of the embodiment of the present invention, comprising: main heat exchanger, condenser and atomizer.Described main heat exchanger has the first exhaust gases passes and the first water stream channel; Described condenser has the second exhaust gases passes and the second water stream channel, second smoke inlet of described second exhaust gases passes is communicated with the first exhanst gas outlet of described first exhaust gases passes, and the second delivery port of described second water stream channel is communicated with the first water inlet of described first water stream channel; The atomisation outlet of described atomizer is connected between the first exhanst gas outlet of described first exhaust gases passes and the second smoke inlet of described second exhaust gases passes.
According to the condensed type combustion gas water heater of the embodiment of the present invention, the flue gas of discharging in main heat exchanger is drained in condenser preheating is carried out to cold water, thus improve the utilization rate of the heat of flue gas.In addition, water vapor capacity in high-temperature flue gas can be improved by arranging atomizer, thus increase the latent heat of flue gas release, improve the heat exchange efficiency of this water heater.
In addition, condensed type combustion gas water heater according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described condensed type combustion gas water heater also comprises water inlet pipe and outlet pipe, and described water inlet pipe is communicated with the second water inlet of described second water stream channel, and described outlet pipe is communicated with the first delivery port of described first water stream channel.
According to one embodiment of present invention, described atomizer is communicated with the second water inlet of described second water stream channel or the first delivery port of described first water stream channel.
According to one embodiment of present invention, described condensed type combustion gas water heater also comprises blower fan, and described blower fan is configured to the flue gas in described first exhaust gases passes to blow to described second exhaust gases passes.
According to one embodiment of present invention, described first exhaust gases passes, described blower fan and described second exhaust gases passes are connected successively.
According to one embodiment of present invention, the atomisation outlet of described atomizer is connected between the second smoke inlet of described blower fan and described second exhaust gases passes.
According to one embodiment of present invention, the condenser pipe that described condenser comprises housing and is located at least partially in described housing, one in described housing and described condenser pipe forms described second exhaust gases passes, and another in described housing and described condenser pipe forms described second water stream channel.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the condensed type combustion gas water heater of one embodiment of the invention.
Reference numeral: condensed type combustion gas water heater 100, main heat exchanger 1, first exhaust gases passes 11, first exhanst gas outlet 112 of the first exhaust gases passes 11, first water stream channel 12, first water inlet 121 of the first water stream channel 12, first delivery port 122 of the first water stream channel 12, condenser 2, second exhaust gases passes 21, second smoke inlet 211 of the second exhaust gases passes 21, second water stream channel 22, second water inlet 221 of the second water stream channel 22, second delivery port 222 of the second water stream channel 22, housing 201, condenser pipe 202, atomizer 3, the atomisation outlet 31 of atomizer 3, water inlet pipe 4, outlet pipe 5, blower fan 6.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
As shown in Figure 1, according to the condensed type combustion gas water heater 100 of the embodiment of the present invention, comprising: main heat exchanger 1, condenser 2 and atomizer 3.
Specifically, main heat exchanger 1 has the first exhaust gases passes 11 and the first water stream channel 12.Condenser 2 has the second exhaust gases passes 21 and the second water stream channel 22, second smoke inlet 211 of the second exhaust gases passes 21 is communicated with the first exhanst gas outlet 112 of the first exhaust gases passes 11, and the second delivery port 222 of the second water stream channel 22 is communicated with the first water inlet 121 of the first water stream channel 12.The atomisation outlet 31 of atomizer 3 is connected between the first exhanst gas outlet 112 of the first exhaust gases passes 11 and the second smoke inlet 211 of the second exhaust gases passes 21, can improve the water vapor capacity of the high-temperature flue gas entered in condenser 2 by arranging atomizer 3.
According to the condensed type combustion gas water heater 100 of the embodiment of the present invention, the flue gas of discharging in main heat exchanger 1 is drained in condenser 2 preheating is carried out to cold water, thus improve the utilization rate of the heat of flue gas.In addition, water vapor capacity in high-temperature flue gas can be improved by arranging atomizer 3, thus increase the latent heat of flue gas release, improve the heat exchange efficiency of this water heater.
As shown in Figure 1, in some embodiments of the invention, condensed type combustion gas water heater 100 also comprises water inlet pipe 4 and outlet pipe 5, and water inlet pipe 4 is communicated with the second water inlet 221 of the second water stream channel 22, and outlet pipe 5 is communicated with the first delivery port 122 of the first water stream channel 12.Pass into cold water by water inlet pipe 4 and outlet pipe 5 and discharge hot water, described condensed type combustion gas water heater 100 can be facilitated to be connected with other element (water source, shower spraying are first-class), thus improve the installation effectiveness of this condensed type combustion gas water heater 100.
Certainly, water inlet pipe 4 and outlet pipe 5 also can not be set, and adopt water inlet and delivery port to replace.
Further, as shown in Figure 1, atomizer 3 is communicated with the second water inlet 221 of the second water stream channel 22, that is, is passed into by cold water in atomizer 3, can be supplied to the enough water sources of atomizer 3 like this, to water atomization and raising smoke moisture.
In addition, atomizer 3 can also be communicated with the first water inlet 121 of the first water stream channel 12, by improving the humidity of flue gas to the atomization of hot water, but also can decrease the impact on flue-gas temperature, improves energy utilization rate.
One of ordinary skill in the art will appreciate that the water source of atomizer 3 can be selected arbitrarily according to demand, such as, the water between the first water stream channel 12 and the second water stream channel 22 can also be selected as the water source etc. of atomizer 3.
As shown in Figure 1, in some embodiments of the invention, condensed type combustion gas water heater 100 also comprises blower fan 6, blower fan 6 is configured to the flue gas in the first exhaust gases passes 11 to blow to the second exhaust gases passes 21, and the atomisation outlet 31 of atomizer 3 is connected between blower fan 6 and the second cigarette smoke inlet of the second exhaust gases passes 21.Drive flue gas to the second exhaust gases passes 21 by blower fan, so that the circulation of flue gas, the efficiency of heating surface can be improved.
Further, as shown in Figure 1, the first exhaust gases passes 11, blower fan 6 and the second exhaust gases passes 21 are connected successively.Make each parts of condensed type combustion gas water heater 100 easy to assembly, but also be convenient to the circulation of flue gas.
Preferably, as shown in Figure 1, the atomisation outlet 31 of atomizer 3 is connected between blower fan 6 and the second smoke inlet 211 of the second exhaust gases passes 21.Can so that drive flue gas circulation, and the smoke moisture making to enter in condenser 2 is large, is convenient to condensation and heats water.
In addition, the atomisation outlet 31 of atomizer 3 can also be arranged on the inlet side of blower fan 6.
In some embodiments of the invention, condenser 2 comprises housing 201 and is located at the condenser pipe 202 in housing 201 at least partially, and housing 201 forms the second exhaust gases passes 21, and condenser pipe 202 forms the second water stream channel 22.Thus facilitate flue gas and current circulation, and can by rationally arranging the shape of condenser pipe 202, extend the flowing time of current in the second water stream channel, thus make the heating that the flue gas in condenser is charged to current, thus improve the pre-heat effect of condenser 2 pairs of current.
In addition, in some embodiments of the invention, condenser 2 comprises housing 201 and is located at the condenser pipe 202 in housing 201 at least partially, and housing 201 forms the second water stream channel 22, and condenser pipe 202 forms the second exhaust gases passes 21.Thus facilitate flue gas and current circulation, and can by rationally arranging the shape of housing 201 and condenser pipe 202, extend the flowing time of current in the second water stream channel, thus make the heating that the flue gas in condenser is charged to current, thus improve the pre-heat effect of condenser 2 pairs of current.
According to the condensed type combustion gas water heater 100 of the embodiment of the present invention, by arranging atomizer 3, be injected to after water is atomized in high-temperature flue gas, wet process is added to high-temperature flue gas, increase the humidity of the flue gas entered in the second exhaust gases passes 21, thus the water vapor capacity added in high-temperature flue gas, increase the latent heat of high-temperature flue gas release, improve the thermal efficiency of condensation gas water heater.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (7)
1. a condensed type combustion gas water heater, is characterized in that, comprising:
Main heat exchanger, described main heat exchanger has the first exhaust gases passes and the first water stream channel;
Condenser, described condenser has the second exhaust gases passes and the second water stream channel, second smoke inlet of described second exhaust gases passes is communicated with the first exhanst gas outlet of described first exhaust gases passes, and the second delivery port of described second water stream channel is communicated with the first water inlet of described first water stream channel;
Atomizer, the atomisation outlet of described atomizer is connected between the first exhanst gas outlet of described first exhaust gases passes and the second smoke inlet of described second exhaust gases passes.
2. condensed type combustion gas water heater according to claim 1, it is characterized in that, described condensed type combustion gas water heater also comprises water inlet pipe and outlet pipe, described water inlet pipe is communicated with the second water inlet of described second water stream channel, and described outlet pipe is communicated with the first delivery port of described first water stream channel.
3. condensed type combustion gas water heater according to claim 1 and 2, is characterized in that, described atomizer is communicated with the second water inlet of described second water stream channel or the first delivery port of described first water stream channel.
4. condensed type combustion gas water heater according to claim 1, is characterized in that, described condensed type combustion gas water heater also comprises blower fan, and described blower fan is configured to the flue gas in described first exhaust gases passes to blow to described second exhaust gases passes.
5. condensed type combustion gas water heater according to claim 4, is characterized in that, described first exhaust gases passes, described blower fan and described second exhaust gases passes are connected successively.
6. condensed type combustion gas water heater according to claim 4, is characterized in that, the atomisation outlet of described atomizer is connected between the second smoke inlet of described blower fan and described second exhaust gases passes.
7. condensed type combustion gas water heater according to claim 1, it is characterized in that, the condenser pipe that described condenser comprises housing and is located at least partially in described housing, one in described housing and described condenser pipe forms described second exhaust gases passes, and another in described housing and described condenser pipe forms described second water stream channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410746763.0A CN104456949A (en) | 2014-12-08 | 2014-12-08 | Condensing gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410746763.0A CN104456949A (en) | 2014-12-08 | 2014-12-08 | Condensing gas water heater |
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| Publication Number | Publication Date |
|---|---|
| CN104456949A true CN104456949A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410746763.0A Pending CN104456949A (en) | 2014-12-08 | 2014-12-08 | Condensing gas water heater |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07158875A (en) * | 1993-12-01 | 1995-06-20 | Atamu Giken Kk | Gas hot-water supplier |
| US5570680A (en) * | 1995-06-21 | 1996-11-05 | Gas Research Institute | Condensing furnace hot air humidification |
| CN102252425A (en) * | 2010-05-20 | 2011-11-23 | 广东万和新电气股份有限公司 | Condensation-type gas water heating device with air humidifier |
| WO2013021008A2 (en) * | 2011-08-09 | 2013-02-14 | Robert Bosch Gmbh | Heating device for heating a useful fluid and method for operating said heating device |
| US8844471B2 (en) * | 2010-06-14 | 2014-09-30 | Gas Technology Institute | Integrated contact condensing water heater |
| CN204313487U (en) * | 2014-12-08 | 2015-05-06 | 芜湖美的厨卫电器制造有限公司 | Condensed type combustion gas water heater |
-
2014
- 2014-12-08 CN CN201410746763.0A patent/CN104456949A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07158875A (en) * | 1993-12-01 | 1995-06-20 | Atamu Giken Kk | Gas hot-water supplier |
| US5570680A (en) * | 1995-06-21 | 1996-11-05 | Gas Research Institute | Condensing furnace hot air humidification |
| CN102252425A (en) * | 2010-05-20 | 2011-11-23 | 广东万和新电气股份有限公司 | Condensation-type gas water heating device with air humidifier |
| US8844471B2 (en) * | 2010-06-14 | 2014-09-30 | Gas Technology Institute | Integrated contact condensing water heater |
| WO2013021008A2 (en) * | 2011-08-09 | 2013-02-14 | Robert Bosch Gmbh | Heating device for heating a useful fluid and method for operating said heating device |
| CN204313487U (en) * | 2014-12-08 | 2015-05-06 | 芜湖美的厨卫电器制造有限公司 | Condensed type combustion gas water heater |
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Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |