CN101545678B - Condensing type water heater - Google Patents
Condensing type water heater Download PDFInfo
- Publication number
- CN101545678B CN101545678B CN200810084233A CN200810084233A CN101545678B CN 101545678 B CN101545678 B CN 101545678B CN 200810084233 A CN200810084233 A CN 200810084233A CN 200810084233 A CN200810084233 A CN 200810084233A CN 101545678 B CN101545678 B CN 101545678B
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- pipe
- shower nozzle
- water
- water heater
- condensing type
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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]
Abstract
The invention provides a condensing type water heater, which comprises a shell, and a combustion chamber, a condensation chamber and a flue which are arranged in the shell and communicated in turn, wherein the combustion chamber is provided with a main heat exchanger inside; the condensation chamber is provided with a condensation heat exchanger inside; a guide plate is arranged between the combustion chamber and the condensation chamber, and at least one nozzle is also arranged between the combustion chamber and the condensation chamber and is connected with a water pipe; and the nozzle faces the condensation heat exchanger. The condensing type water heater can scour condensation water in the condensation chamber to avoid the condensation water attaching to the condensation heat exchanger for a long time.
Description
Technical field
The present invention relates to a kind of technical field of water heaters, be meant a kind of condensing type water heater especially.
Background technology
Latent heat in the steam that condensing type water heater produces when reclaiming the fuel gas buring of water heater through the time condensation heat exchange mode is to improve the thermal efficiency of water heater.Contain a large amount of acidic materials such as nitric acid, sulfuric acid, phosphoric acid in the condensed water that forms behind the water vapor condensation; PH value is between 1-4; And steam can drippage after being condensed or attached to the outer surface of heat exchanger or water pipe; Heat exchanger and condensation water channel there are stronger corrosiveness, shorten its service life.
Application number is 200620011923.8 Chinese patent, discloses a kind of condensing type water heater, between second heat exchanger of first heat exchanger of combustion chamber and condensation chamber, is provided with deflector, and is provided with condensed water collecting device at housing bottom.This condensing type water heater can avoid condensing drip to fall on first heat exchanger, protects first heat exchanger (the being main heat exchanger) aqueous corrosion that can not be condensed.But because condensed water still can be for a long time attached on second heat exchanger (being condensate and heat exchanger), the highly acid material in the condensed water still can cause corrosion to second heat exchanger.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of condensing type water heater, to avoid condensed water for a long time attached on the condensate and heat exchanger.
Condensing type water heater provided by the invention; Comprise the combustion chamber, condensation chamber and the flue that are communicated with successively that are provided with in housing, the housing; Being provided with condensate and heat exchanger in the condensation chamber is characterized in that; At least one shower nozzle is set is connected with the water pipe of condensing type water heater, said shower nozzle is towards said condensate and heat exchanger.
Wherein, said and shower nozzle water pipe connecting is provided with valve.
Preferable, said valve is a pressure limiting valve.
Optional; Said valve is the interlock valve; Said interlock valve comprises water inlet pipe and outlet pipe that spool, spool both sides be provided with, be connected arm on the outlet pipe, be provided with slidably in the outlet pipe in the coupled spring that is provided with of pipe, interior pipe both sides, the communicating pipe that is communicated with outlet pipe and water inlet pipe, arm the interface on the outlet pipe with communicating pipe the interface on outlet pipe be positioned at and manage sliding scale.
Optional; Said valve is the interlock valve; Said interlock valve comprises water inlet pipe and outlet pipe that spool, spool both sides be provided with, is connected the arm on the water inlet pipe; Pipe in being provided with slidably in the water inlet pipe, interior pipe both sides are provided with coupled spring, and the interface of arm on water inlet pipe is positioned at the pipe sliding scale.
Optional, said valve is a two-position three-way valve.
Preferable, said shower nozzle top is connected with a carriage, and said condensation chamber top is provided with slide rail, and carriage and slide rail are slidingly connected.
Optional, said slide rail is the ring-type slide rail, the shower nozzle top is connected with the universal knot of being connected to of carriage.
Optional, said shower nozzle and water pipe connected mode are that bushing type is slidingly connected, and shower nozzle is connected with the interior pipe of sleeve pipe, and water pipe is connected with the sleeve pipe outer tube.
Optional, said shower nozzle top is connected with a contiguous block, and contiguous block links to each other with the motor that is positioned at the condensation chamber top, and shower nozzle is connected with the universal knot of being connected to of contiguous block.
By on can find out; Condensing type water heater provided by the invention; Can be through set detergent line to washing away attached to the residual condensed water on the condensate and heat exchanger; Avoid condensed water for a long time attached on the condensate and heat exchanger outer surface, thereby reduced the corrosion of condensed water condensate and heat exchanger.Equally also the pipeline in deflector and the condensation chamber is washed away.On the other hand, also dilute the acid concentration of the condensed water of discharging, prolonged the service life of nertralizer, and prevented to discharge the harm that cause sewer, building and environment the back.
Wherein, Hand-operated valve, pressure valve, interlock valve or two-position three-way valve can be set in the detergent line; Do not carry out washing away when may be limited to the user and using hot water to condensed water; Avoid causing the water heater thermal efficiency to reduce, and (when not using hot water) Open valve just when needs wash away condensed water is only realized regular as required cleaning deflector and condensate and heat exchanger.
And, at the condensation chamber top slide rail can be set, on the carriage that slides on the slide rail, connect shower nozzle of the present invention, can realize increasing the scope of washing away of shower nozzle.Wherein, can be being slidingly connected or telescopic being slidingly connected of slide rail type.
And, a plurality of shower nozzles can also be set, can increase equally and wash away area.
Description of drawings
Fig. 1 is the structural representation of condensing type water heater of the present invention;
Fig. 2 is the sketch map of interlock valve, (a) for opening the cutaway view of water main sealing arm, (b) opens the cutaway view of arm for closing water main;
Fig. 3 is the sketch map that is connected with the shower nozzle of slide rail, (a) is the main sketch map of looking, (b) sketch map for looking up;
Fig. 4 is the sketch map that is connected with the shower nozzle of ring-type slide rail, (a) is partial sectional view, (b) is the sketch map that gear combines with track;
Fig. 5 is shower nozzle and the sketch map that motor is connected through contiguous block, (a) is main look sketch map, (b) contiguous block vertical view;
Fig. 6 is the sketch map of interlock valve, (a) for opening the cutaway view of water main sealing arm, (b) opens the cutaway view of arm for closing water main.
The specific embodiment
Fig. 1 is the structural representation of condensing type water heater of the present invention.Condensing type water heater of the present invention comprises: the combustion chamber, condensation chamber and the flue that are communicated with successively that comprise in housing 1, the housing 1; Be provided with main heat exchanger 2 in the combustion chamber; Be provided with deflector 3 between combustion chamber and the condensation chamber, be provided with condensate and heat exchanger 4 in the condensation chamber, also being provided with in the condensation chamber can be to the shower nozzle 11 of deflector 3 with condensate and heat exchanger 4 water sprays; Shower nozzle 11 is connected detergent line 5 one ends, and detergent line 5 other ends are connected on the water inlet pipe 7 through valve 10.The condensation chamber below is provided with condensed water outlet pipe 6.Wherein, water inlet pipe 7, condensate and heat exchanger 4, communicating pipe 8, main heat exchanger 2, hot water outlet 9 are communicated with successively, form the water inlet water route.
During the water heater operate as normal; Fuel gas buring in the combustion chamber produces a large amount of steam and other pernicious gases; Steam rises to condensation chamber; Through being condensed into the condensed water that contains acidic materials after condensate and heat exchanger 4 heat exchanges, partial condensation water can be attached on the condensate and heat exchanger 4, and the partial condensation water droplet is fallen the condensed water outlet pipe 6 that flows to the condensation chamber bottom on the deflector 3 and along deflector 3; Condensed water outlet pipe 6 can externally be equipped with chemical material in and container, so that condensed water is carried out neutralisation treatment.
In the time need washing away to the condensed water on the condensate and heat exchanger 4, Open valve 10, cold water gets into detergent line 5, from shower nozzle 11 ejections of detergent line 5 other ends, deflector 3 and condensate and heat exchanger 4 surfaces is washed away.Not only wash away residual condensed water; The concentration of also having diluted condensed water simultaneously; Water after washing away in the condensed water outlet pipe 6 of condensation chamber below flows to container in, discharging after the neutralisation treatment, reach emission standards and also can directly discharge if wash away water after the dilution.
Wherein, valve 10 can be realized by manually-operated gate, when needing to clean condensate and heat exchanger 4, opens valve 10, and the cold water in the water inlet pipe 7 gets into detergent line 5 through valve 10; When valve 10 was closed, cold water was without detergent line 5, and all flowed to condensate and heat exchanger 4.And,, can control the size of the current of detergent line 5 other end shower nozzles 11 ejections through the size that by-pass valve control 10 is opened.
Consider and clean condensate and heat exchanger 4 normally when the user does not make the water shower; Can also adopt following manner: substituted by pressure controlled valving by one at the valve 10 of detergent line 5 with water inlet pipe 7 connecting places, this valving cuts out according to the size of water flow pressure or open cold current direction detergent line 5.The sketch map of the interlock valve shown in Fig. 2-a and Fig. 2-b can be realized above-mentioned functions.Among Fig. 2; Connected arm 22 on the outlet pipe of water main 21; Another communicating pipe 26 is communicated with spool 23 both sides (being the water inlet pipe and the rising pipe side of water main 21); Pipe 24 in the rising pipe side inside of water main 21 has slidably, the interface of the arm 22 of connection and communicating pipe 26 are positioned at pipe 24 sliding scales at the interface of this rising pipe side on the water main 21, and there is spring 25 interior pipe 24 both sides; Pipe 24 moves water main 21 in making with spring force through having or not of water flow pressure, thus sealing or open interface and the communicating pipe 26 of water main 21 and arm 22 interface at rising pipe side.This device is used for when of the present invention, and water main 21 is communicated with water inlet pipe 7, and arm 21 is communicated with detergent line 5.When opening spool 23; Current pass through from water main 21; Promptly get into water inlet pipe 7, because interior pipe 24 latus rectums less than water main 21 internal diameters, receive current pressure to the right (in case of necessity; Can poroid lid be set to increase resistance at interior pipe 24 1 ends to water), pipe 24 moves to right sealing water main 21 to the path of arm 22 and communicating pipe 26 interface at water main 21 rising pipe sides in making; When the user does not use hot water, close spool 23, interior pipe 24 is opened to the path of arm 22 because the spring force effect is moved to the left, and current direction arm 22 is detergent line 5.Certainly, guarantee not only will close spool 23, also will close the valve of shower nozzle that water main 21 connects at current direction arm 22.
Perhaps, adopt following technical scheme: valve 10 is realized by a pressure limiting valve.Open or close this pressure limiting valve according to the pressure in the water pipe.The user opens hot water outlet 9 when using hot water, and the water pipe internal pressure reduces pressure limiting valve and closes; The user closes hot water outlet 9 when suspending use hot water, and the water pipe internal pressure increases the pressure threshold that surpasses pressure limiting valve, and pressure limiting valve is opened, and cold water gets into detergent line 5.When the user does not use water heater, close the total valve on the heater inleting pipe 7, water heater promptly quits work.
Wherein, the shower nozzle 11 in the said detergent line 5 can be installed in the top of condensation chamber, and shower nozzle is towards condensate and heat exchanger 4.Horizontal slide rail shown in Fig. 3-a, Fig. 3-b can be set at the condensation chamber top; Shower nozzle 11 and detergent line 5 are connected with flexible pipe; Shower nozzle 11 tops are equipped with carriage 32; Carriage 32 is moved around along slide rail 31 by Electric Machine Control, thereby drives moving of shower nozzle 11, to increase the scope that shower nozzle 11 washes away.Wherein, motor can be installed in carriage 32 inside.
Except the connection of slide rail type, can also adopt bushing type to connect, the interior pipe of sleeve pipe is connected with shower nozzle 11; Outer tube is connected with detergent line 5; Between the sleeve pipe inner and outer pipes for being slidingly connected, in realizing through a motor pipe with respect to the moving of outer tube, thereby can realize moving of shower nozzle.
In addition; The track that is installed in the condensation chamber top can also adopt annular orbit; Annular orbit can as shown in Figure 3ly change ring-type into by the horizontal linear track, also can adopt the annular orbit 41 shown in Fig. 4-a, Fig. 4-b, in have the central gear 44 that is positioned at annular orbit 41 centers to link to each other with motor 42; Gear wheel 45 is dynamically connected with central gear 44 and annular orbit 41 teeth; Shower nozzle 11 is connected on the gear wheel 45, preferably connects through universal knot mode when shower nozzle is connected with gear wheel, twines with the distortion of avoiding flexible pipe.Motor 42 drives central gear 44 and rotates, and rotates along annular orbit 41 thereby drive gear wheel 45, and shower nozzle 11 is moved, and increases the scope of washing away.
Moreover; Can also be shown in Fig. 5-a, Fig. 5-b; Said shower nozzle 11 is set is connected on the contiguous block 51, contiguous block 51 be used for making shower nozzle and motor 52 not another axially on, thereby rotate by the motor 52 rotating bands piece 51 that is dynamically connected; Make shower nozzle 11 thereupon around motor 52 axial rotation, shower nozzle 11 connects with also adopting universal knot mode being connected of contiguous block 51.
In addition, for the interstage valve door shown in Fig. 2, also can change to the interstage valve door shown in Fig. 6-a, Fig. 6-b.Intake from right to left, arm 22 is positioned at water main 21 water inlet pipe sides, and communicating pipe 26 no longer is set.When spool 23 was opened, because water pressure and spring force, the pipe 24 that is arranged in water main 21 moved to left; To the interface of arm 22, when closing spool 23, interior pipe 24 moves to right on the sealing water main 21; Open the interface that arrives arm 22 on the water main 21, realize current direction arm 24.
Further analyze from Fig. 2 and Fig. 6, can adopt two-position three-way valve, can realize above-mentioned functions equally as valve 10.
Above-mentioned is that example describes with a shower nozzle, is understood that, the shower nozzle 11 that connects in the detergent line 5 can be provided with a plurality of, also can increase the scope of being washed away.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. condensing type water heater; Comprise the combustion chamber, condensation chamber and the flue that are communicated with successively that are provided with in housing (1), the housing (1); Being provided with condensate and heat exchanger (4) in the condensation chamber is characterized in that; At least one shower nozzle towards said condensate and heat exchanger (4) (11) is set; Said shower nozzle (11) is connected with the water pipe of condensing type water heater; The water pipe of said connection shower nozzle (11) is provided with valve (10); Said valve (10) is the interlock valve, said interlock valve comprises water inlet pipe and outlet pipe that spool (23), spool (23) both sides be provided with, be connected arm (22) on the outlet pipe, be provided with slidably in the outlet pipe in communicating pipe (26) of pipe (24), interior pipe (24) the both sides coupled spring (25), connection outlet pipe and the water inlet pipe that are provided with, arm (22) the interface on the outlet pipe and communicating pipe (26) interface on outlet pipe be positioned at pipe (24) sliding scale.
2. condensing type water heater according to claim 1 is characterized in that, said shower nozzle (11) top is connected with a carriage, and said condensation chamber top is provided with slide rail, and carriage and slide rail are slidingly connected.
3. condensing type water heater according to claim 2 is characterized in that, said slide rail is the ring-type slide rail, and shower nozzle (11) top is connected with the universal knot of being connected to of carriage.
4. condensing type water heater according to claim 1 is characterized in that, said shower nozzle (11) is that bushing type is slidingly connected with the water pipe connected mode, and shower nozzle (11) is connected with the interior pipe of sleeve pipe, and water pipe is connected with the sleeve pipe outer tube.
5. condensing type water heater according to claim 1 is characterized in that, said shower nozzle (11) top is connected with a contiguous block (51), and contiguous block (51) links to each other with the motor that is positioned at the condensation chamber top, and shower nozzle (11) is connected with the universal knot that is connected to of contiguous block (51).
6. condensing type water heater; Comprise the combustion chamber, condensation chamber and the flue that are communicated with successively that are provided with in housing (1), the housing (1); Be provided with condensate and heat exchanger (4) in the condensation chamber and it is characterized in that, at least one shower nozzle towards said condensate and heat exchanger (4) (11) is set, said shower nozzle (11) is connected with the water pipe of condensing type water heater; The water pipe of said connection shower nozzle (11) is provided with valve (10); Said valve (10) is the interlock valve, and said interlock valve comprises water inlet pipe and outlet pipe that spool (23), spool (23) both sides be provided with, is connected the arm (22) on the water inlet pipe, manages (24) in being provided with slidably in the water inlet pipe; Interior pipe (24) both sides are provided with coupled spring (25), and the interface of arm (22) on water inlet pipe is positioned at pipe (24) sliding scale.
7. condensing type water heater according to claim 6 is characterized in that, said shower nozzle (11) top is connected with a carriage, and said condensation chamber top is provided with slide rail, and carriage and slide rail are slidingly connected.
8. condensing type water heater according to claim 7 is characterized in that, said slide rail is the ring-type slide rail, and shower nozzle (11) top is connected with the universal knot of being connected to of carriage.
9. condensing type water heater according to claim 6 is characterized in that, said shower nozzle (11) is that bushing type is slidingly connected with the water pipe connected mode, and shower nozzle (11) is connected with the interior pipe of sleeve pipe, and water pipe is connected with the sleeve pipe outer tube.
10. condensing type water heater according to claim 6; It is characterized in that; Said shower nozzle (11) top is connected with a contiguous block (51), and contiguous block (51) links to each other with the motor that is positioned at the condensation chamber top, and shower nozzle (11) is connected with the universal knot that is connected to of contiguous block (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810084233A CN101545678B (en) | 2008-03-27 | 2008-03-27 | Condensing type water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810084233A CN101545678B (en) | 2008-03-27 | 2008-03-27 | Condensing type water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101545678A CN101545678A (en) | 2009-09-30 |
| CN101545678B true CN101545678B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810084233A Active CN101545678B (en) | 2008-03-27 | 2008-03-27 | Condensing type water heater |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114087887A (en) * | 2020-08-24 | 2022-02-25 | 芜湖美的厨卫电器制造有限公司 | Condensate water treatment component and water heater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2427017A (en) * | 2005-06-11 | 2006-12-13 | Ideal Boilers Ltd | Household water heating apparatus |
| JP2007093114A (en) * | 2005-09-29 | 2007-04-12 | Noritz Corp | Combustion device |
| JP2007101167A (en) * | 2005-09-09 | 2007-04-19 | Paloma Ind Ltd | Water heater |
| WO2007051967A1 (en) * | 2005-11-01 | 2007-05-10 | Zenex Technologies Limited | Heating system |
| CN200952835Y (en) * | 2006-08-09 | 2007-09-26 | 广东万和集团有限公司 | Forced smoke discharging gas water heater with fuel battery |
| CN200989662Y (en) * | 2006-12-09 | 2007-12-12 | 海尔集团公司 | Condensation heat exchanger for gas water heater |
-
2008
- 2008-03-27 CN CN200810084233A patent/CN101545678B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2427017A (en) * | 2005-06-11 | 2006-12-13 | Ideal Boilers Ltd | Household water heating apparatus |
| JP2007101167A (en) * | 2005-09-09 | 2007-04-19 | Paloma Ind Ltd | Water heater |
| JP2007093114A (en) * | 2005-09-29 | 2007-04-12 | Noritz Corp | Combustion device |
| WO2007051967A1 (en) * | 2005-11-01 | 2007-05-10 | Zenex Technologies Limited | Heating system |
| CN200952835Y (en) * | 2006-08-09 | 2007-09-26 | 广东万和集团有限公司 | Forced smoke discharging gas water heater with fuel battery |
| CN200989662Y (en) * | 2006-12-09 | 2007-12-12 | 海尔集团公司 | Condensation heat exchanger for gas water heater |
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| Publication number | Publication date |
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| CN101545678A (en) | 2009-09-30 |
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