CN207501434U - A kind of energy saving gas burning water heater - Google Patents
A kind of energy saving gas burning water heater Download PDFInfo
- Publication number
- CN207501434U CN207501434U CN201721428806.6U CN201721428806U CN207501434U CN 207501434 U CN207501434 U CN 207501434U CN 201721428806 U CN201721428806 U CN 201721428806U CN 207501434 U CN207501434 U CN 207501434U
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- CN
- China
- Prior art keywords
- flue gas
- pipe
- heat exchange
- exchange cylinder
- collecting hood
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of energy saving gas burning water heaters,It is intended to provide a kind of energy saving gas burning water heater that can be easily collected to the condensed water that vapor liquefaction generates during flue gas heat recovery,Its key points of the technical solution are that,Include burner successively from top to bottom,Combustion chamber,Heat exchanger and exhaust fan,Further include flue gas heat exchange cylinder,One end is connected with water inlet pipe on the side wall of the flue gas heat exchange cylinder,The other end is connected with outlet pipe,The both ends of the flue gas heat exchange cylinder are both provided with exhaust fume collecting hood,The flue gas heat exchange cylinder is tightly connected by exhaust fume collecting hood and exhaust fan,Tube sheet is sealed and installed between the exhaust fume collecting hood and flue gas heat exchange cylinder,Several through-holes being arranged in an axially parallel mode with flue gas heat exchange cylinder are evenly distributed on the tube sheet,The tube sheet, which is located at through hole sealing welding, that axially parallel flue gas passes through pipe with flue gas heat exchange cylinder,The exhaust fume collecting hood,Through-hole is connected with flue gas by pipe,Smoke exhaust pipe is sealed and installed with positioned at exhaust fume collecting hood of the flue gas heat exchange cylinder far from exhaust fan one end.
Description
Technical field
The utility model is related to a kind of heat exchanger of water heater technical field, more particularly to a kind of energy saving gas burning water heater.
Background technology
With the continuous improvement of modern urban construction level, burnt gas wall hanging furnace has obtained increasingly in modern house building
It is widely applied.Novel gas heater adds flue gas condensing system, which can make full use of the flue gas of gas heater
The heat of carrying substantially increases the utilization of energy.
For example, the Chinese patent of Publication No. CN101338944A discloses a kind of condensed type combustion gas water heater, including shell
Body, control key and display are provided with tubular mesh burner, double-layer stainless steel ripple pipe in pipe, high press seal in housing
Spiral case air blower and controller are closed, parent-subsidiary type balance row smoke pipe is provided with above housing, flame combustion exception is provided in housing
Inductive needle and condensed water elimination dual-purpose apparatus, the interior curings of CPU of controller have flame ion current parameters, are additionally provided with water flow biography
Sensor, exhaust gas temperature sensor, hot leaving water temperature sensors and igniter, they are electrically connected with the controller respectively, and controller is also
It is connect with gas ratio valve and display device, it can be to discharging with flue gas emission by the setting of condensed heat exchanger
10% ~ 30% heat carries out double absorption, improves the thermal efficiency.
But since the vapor in flue gas during cold water heat exchange with liquefying so that this kind of condensed type combustion gas
Water heater constantly drips condensed water in use, inconvenient to use, and due to having corrosive ingredient in flue gas, when
When being mixed with the condensing drip of corrosive substance and falling on the circuit board or sensor in gas heater, it is short to be easy to cause circuit
Road, spontaneous combustion or other accidents occur.
Utility model content
The purpose of this utility model is to provide a kind of energy saving gas burning water heater, passes through shell and tube flue gas heat exchange cylinder and condensation
The setting of pipe can easily be collected condensed water, solve in the prior art that condensed type combustion gas water heater is in use
The technical issues of constantly dripping condensed water.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of energy-saving gas hot water
Device includes burner, combustion chamber, heat exchanger and exhaust fan, further includes flue gas heat exchange cylinder, the flue gas successively from top to bottom
One end is connected with water inlet pipe on the side wall of heat exchange cylinder, and the other end is connected with outlet pipe, and the both ends of the flue gas heat exchange cylinder are equal
Exhaust fume collecting hood is provided with, the flue gas heat exchange cylinder is tightly connected by exhaust fume collecting hood and exhaust fan, and the exhaust fume collecting hood is handed over flue gas heat
Tube sheet is sealed and installed between creeling, is evenly distributed with what several and flue gas heat exchange cylinder was arranged in an axially parallel mode on the tube sheet
Through-hole, the tube sheet, which is located at through hole sealing welding, that axially parallel flue gas passes through pipe, the collection cigarette with flue gas heat exchange cylinder
Cover, through-hole are connected with flue gas by pipe, and row is sealed and installed with positioned at exhaust fume collecting hood of the flue gas heat exchange cylinder far from exhaust fan one end
Smoke pipe, the bottom of the exhaust fume collecting hood are communicated with the condenser pipe for discharging condensed water.
Preferably, the water inlet pipe is connected with running water pipe, and the outlet pipe is connected with the water inlet of heat exchanger.
Preferably, the exit of the smoke exhaust pipe is equipped with backward flowing preventing device.
Preferably, the backward flowing preventing device includes the pipeline one, pipeline two and pipeline three with smoke exhaust pipe vertical connection, described
Pipeline one, pipeline two and pipeline three are generally aligned in the same plane and angle is 120 degree two-by-two.
Preferably, heat resistant rubber pad is installed, the heat resistant rubber pads one end and tube sheet between the tube sheet and exhaust fume collecting hood
It contradicts, the other end is contradicted with exhaust fume collecting hood end, and the tube sheet is peripherally provided with the groove being embedded in for heat resistant rubber pad.
Preferably, baffle plate is provided in the flue gas heat exchange cylinder, is provided on the baffle plate and passes through pipe for flue gas
By perforation, the section of the baffle plate is the circle for cutting semicircle or quadrant, the adjacent baffle plate quilt
Cutaway portion is located at baffle plate both sides and is alternately distributed.
In conclusion the utility model has the advantages that：
Cigarette is pooled under the action of exhaust fan by flue gas of the setting of exhaust fume collecting hood after over-heat-exchanger exchanges heat
In gas heat exchange cylinder, and be diverted into flue gas heat exchange cylinder interior parallel setting flue gas by pipe, with flue gas heat exchange tube inner chamber
In cold water carry out heat exchange, in flue gas heat carry out reabsorption, improve the thermal efficiency；
And by exchanging heat in above-mentioned tubulation shunting flue gas heat exchange cylinder, high-temperature flue gas is made to be located at flue gas and passes through pipe
Inside, cooling water circulated from top to bottom in flue gas by the flue gas heat exchange tube inner chamber outside pipe, improving because existing
Having in technology the shell of flue gas and condensed heat exchanger be in direct contact makes heat be dispersed into gas heater inner cavity and cause energy
The situation that amount wastes or gas heater shell is hot；
It is difficult in contrast to the condensation water collection dripped on condenser pipe in the prior art, it needs at the bottom of condensed heat exchanger
Portion increase liquid-collecting box, by set in above-mentioned tubulation shunting flue gas heat exchange cylinder for the flue gas that flue gas circulate by pipe, and
Condensation of the exhaust fume collecting hood and the condenser pipe of exhaust fume collecting hood bottom setting that flue gas is connected by pipe to vapor cooling generation in flue gas
Water carries out water conservancy diversion, avoids the occurrence of the situation that drippage condensed water continuously emerges in use.
Description of the drawings
Fig. 1 is to illustrate in the present embodiment for embodying the connection relation between exhaust fan, exhaust fume collecting hood and flue gas heat exchange cylinder
Figure；
Fig. 2 is to be shown in the present embodiment for embodying flue gas heat exchange cylinder, tube sheet and flue gas by the connection relation between pipe
It is intended to；
Fig. 3 is the structure diagram for being used to embody baffle plate in the present embodiment；
Fig. 4 is the structure diagram for being used to embody backward flowing preventing device in the present embodiment.
In figure, 1, burner；2nd, combustion chamber；3rd, heat exchanger；4th, exhaust fan；5th, flue gas heat exchange cylinder；51st, water inlet pipe；
52nd, outlet pipe；53rd, smoke exhaust pipe；54th, baffle plate；541st, it perforates；6th, exhaust fume collecting hood；61st, tube sheet；611st, through-hole；612nd, flue gas passes through
Pipe；62nd, condenser pipe；63rd, groove；631st, heat resistant rubber pad；7th, backward flowing preventing device；71st, pipeline one；72nd, pipeline two；73rd, pipeline
Three.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of energy saving gas burning water heater, as shown in Figure 1, from top to bottom successively include burner 1, combustion chamber 2,
Heat exchanger 3 and exhaust fan 4, wherein, heat transfer is generated to heat exchanger 3, wind turbine and burning in 1 midpoint burning fume of burner
Room 2 internal cavity connection, under the draft effect of exhaust fan 4, the heat in combustion chamber 2 can be drawn towards heat exchanger 3 with flue gas,
For the prior art, this will not be repeated here above.
As shown in Figure 1, the one end of exhaust fan 4 far from heat exchanger 3 is connected with flue gas heat exchange cylinder 5, flue gas heat exchange cylinder 5
Side wall on upper end be connected with water inlet pipe 51, lower end end is connected with outlet pipe 52, and water inlet pipe 51 is connected with external running water pipe, gone out
Water pipe 52 is connected with the water inlet of heat exchanger 3 so that cooling water is flowed into from top to bottom in flue gas heat exchange cylinder 5.
As shown in Fig. 2, the both ends of flue gas heat exchange cylinder 5 are both provided with exhaust fume collecting hood 6, flue gas heat exchange cylinder 5 passes through bottom
Exhaust fume collecting hood 6 is tightly connected with exhaust fan 4, and tube sheet 61, tube sheet 61 are sealed and installed between exhaust fume collecting hood 6 and flue gas heat exchange cylinder 5
On in an axial direction array have several through-holes 611, tube sheet 61 be located at sealing welding at through-hole 611 have it is axial flat with flue gas heat exchange cylinder 5
Capable flue gas is connected by pipe 612, exhaust fume collecting hood 6, through-hole 611 with flue gas by pipe 612, and the bottom connection of exhaust fume collecting hood 6 is useful
In the condenser pipe 62 of discharge condensed water.
During use, cooling water enters flue gas heat exchange cylinder 5 by water inlet pipe 51 and carries out first heat exchange, in exhaust fan
Under the action of 4, high-temperature flue gas enters each flue gas by pipe 612, passing through the cooling between pipe 612 with flue gas by exhaust fume collecting hood 6
Water carries out heat exchange, and the vapor that natural gas generates is made to liquefy to the cold, is discharged from the condenser pipe 62 of bottom, the water after first heat absorption
Enter in heat exchanger 3 from outlet pipe 52 and carry out heat exchange again, improve heat exchange efficiency, and pass through the flue gas of tubulation shunting
Heat exchange cylinder 5 passes through flue gas inside circulating water flow, and it is outer with condensed heat exchanger in flow process to improve flue gas
Shell is in direct contact, and heat is made in the outside with being diffused into condensed heat exchanger while cold water heat exchange also by shell
Into heat waste, the unstable situation of the thermal efficiency.
As shown in figure 4, it is sealed and installed with smoke exhaust pipe positioned at exhaust fume collecting hood 6 of the flue gas heat exchange cylinder 5 far from 4 one end of exhaust fan
53, the exit of smoke exhaust pipe 53 is equipped with backward flowing preventing device 7.Backward flowing preventing device 7 includes the pipeline with 53 vertical connection of smoke exhaust pipe
One 71, pipeline 2 72 and pipeline 3 73, pipeline 1, pipeline 2 72 and pipeline 3 73 is generally aligned in the same plane and angle is two-by-two
120 degree.
As shown in Fig. 2, be equipped with heat resistant rubber pad 631 between tube sheet 61 and exhaust fume collecting hood 6, heat resistant rubber pad 631 one end with
Tube sheet 61 contradicts, and the other end and 6 end of exhaust fume collecting hood contradict, tube sheet 61 be peripherally provided be embedded in for heat resistant rubber pad 631 it is recessed
Slot 63.
As shown in Figures 2 and 3, baffle plate 54 is provided in flue gas heat exchange cylinder 5, is provided on baffle plate 54 and passes through for flue gas
Pipe 612 by perforation 541, the section of baffle plate 54 is the circle for cutting semicircle or quadrant, and the present embodiment is preferred
Quadrant is cut, adjacent 54 excision of baffle plate is located at 54 both sides of baffle plate and is alternately distributed.Baffle plate 54 is to water
Stream plays the role of disturbance, improves the uniformity of flow heat absorption.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (6)
1. a kind of energy saving gas burning water heater includes burner (1), combustion chamber (2), heat exchanger (3) and takes out successively from top to bottom
Wind turbine (4), it is characterized in that：Further include flue gas heat exchange cylinder (5), the side wall of the flue gas heat exchange cylinder (5) be connected separately with into
Water pipe (51) and outlet pipe (52), the both ends of the flue gas heat exchange cylinder (5) are both provided with exhaust fume collecting hood (6), and the flue gas heat is handed over
Creeling (5) is tightly connected by exhaust fume collecting hood (6) and exhaust fan (4), between the exhaust fume collecting hood (6) and flue gas heat exchange cylinder (5)
Tube sheet (61) is sealed and installed with, being displayed in an axial direction on the tube sheet (61) there are several through-holes (611), and the tube sheet (61) is positioned at logical
There is with the axial parallel flue gas of flue gas heat exchange cylinder (5) through pipe (612) sealing welding at hole (611), the exhaust fume collecting hood (6),
Through-hole (611) is connected with flue gas by pipe (612), positioned at collection of the flue gas heat exchange cylinder (5) far from exhaust fan (4) one end
Petticoat pipe (6) is sealed and installed with smoke exhaust pipe (53), and the bottom of the exhaust fume collecting hood (6) is communicated with the condenser pipe for discharging condensed water
(62)。
2. a kind of energy saving gas burning water heater according to claim 1, it is characterized in that：The water inlet pipe (51) and outside are originally
Water pipe connects, and the outlet pipe (52) is connected with the water inlet of heat exchanger (3).
3. a kind of energy saving gas burning water heater according to claim 1, it is characterized in that：The exit peace of the smoke exhaust pipe (53)
Equipped with backward flowing preventing device (7).
4. a kind of energy saving gas burning water heater according to claim 3, it is characterized in that：The backward flowing preventing device (7) including with
The pipeline one (71), pipeline two (72) and pipeline three (73) of smoke exhaust pipe (53) vertical connection, the pipeline one (71), pipeline two
(72) and pipeline three (73) is generally aligned in the same plane and angle is 120 degree two-by-two, the pipeline two (72) and pipeline three (73) with
Pipeline one (71) is vertically arranged.
5. a kind of energy saving gas burning water heater according to claim 1, it is characterized in that：The tube sheet (61) and exhaust fume collecting hood (6)
Between heat resistant rubber pad (631) is installed, heat resistant rubber pad (631) side is contradicted with tube sheet (61), opposite side and collection cigarette
It covers (6) end to contradict, the side that the exhaust fume collecting hood (6) contradicts with tube sheet (61) is peripherally provided with for heat resistant rubber pad (631)
Embedded groove (63).
6. a kind of energy saving gas burning water heater according to claim 1, it is characterized in that：It is set in the flue gas heat exchange cylinder (5)
Be equipped with baffle plate (54), be provided on the baffle plate (54) for flue gas by pipe (612) by perforation (541), the folding
The section of flowing plate (54) is the circle for cutting semicircle or quadrant, the adjacent baffle plate (54) excision position
It is alternately distributed in baffle plate (54) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428806.6U CN207501434U (en) | 2017-10-31 | 2017-10-31 | A kind of energy saving gas burning water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428806.6U CN207501434U (en) | 2017-10-31 | 2017-10-31 | A kind of energy saving gas burning water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207501434U true CN207501434U (en) | 2018-06-15 |
Family
ID=62502843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428806.6U Expired - Fee Related CN207501434U (en) | 2017-10-31 | 2017-10-31 | A kind of energy saving gas burning water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207501434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631321A (en) * | 2018-10-17 | 2019-04-16 | 中山市思源电器有限公司 | A kind of energy-saving high efficiency water heater |
| CN111545058A (en) * | 2020-03-30 | 2020-08-18 | 江苏峰业科技环保集团股份有限公司 | Coke oven flue gas denitration desulfurization waste heat utilization integrated device |
-
2017
- 2017-10-31 CN CN201721428806.6U patent/CN207501434U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631321A (en) * | 2018-10-17 | 2019-04-16 | 中山市思源电器有限公司 | A kind of energy-saving high efficiency water heater |
| CN111545058A (en) * | 2020-03-30 | 2020-08-18 | 江苏峰业科技环保集团股份有限公司 | Coke oven flue gas denitration desulfurization waste heat utilization integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |