CN202328814U - Water heater with smoke discharge pipe blockage warning device - Google Patents
Water heater with smoke discharge pipe blockage warning device Download PDFInfo
- Publication number
- CN202328814U CN202328814U CN2011204822064U CN201120482206U CN202328814U CN 202328814 U CN202328814 U CN 202328814U CN 2011204822064 U CN2011204822064 U CN 2011204822064U CN 201120482206 U CN201120482206 U CN 201120482206U CN 202328814 U CN202328814 U CN 202328814U
- Authority
- CN
- China
- Prior art keywords
- water heater
- heat exchanger
- cavity
- baffle plate
- smoke discharge
- 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.)
- Expired - Lifetime
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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 utility model discloses a water heater with a smoke discharge pipe blockage warning device. The water heater at least comprises a water heater casing, a combustion chamber, a main heat exchanger, a sub heat exchanger and a neutralization device, wherein the combustion chamber, the main heat exchanger, the sub heat exchanger and the neutralization device are arranged in the water heater casing, a baffle plate is also arranged in a sub heat exchanger casing, the inside of the sub heat exchanger casing is separated into a first cavity and a second cavity by the baffle plate, the first cavity is used for accommodating a heat exchange pipe, the second cavity is communicated with a smoke gas outlet part, the first cavity and the second cavity are communicated through an opening positioned at the lower side of the baffle plate, a condensed water discharge passage of the neutralization device is positioned under the opening, and the water heater also comprises the smoke discharge pipe blockage warning device. The water heater provided by the utility model adopts the structural design, when abnormal blockage condition of the condensed water discharge passage of the neutralization device occurs, the smoke discharge pipe blockage warning device judges whether the machine halt and warning are needed or not through sensing the change of smoke discharge resistance, so that endangering on use of the water heater caused by further accumulation overflowing of condensed water is avoided.
Description
Technical field
The utility model relates to the heat exchanger technical field, relates in particular to a kind of condensing type water heater with smoke exhaust pipe blockage alarm device.
Background technology
Condensing type water heater can produce the acid condensed water of band in working order down.Condensed water is discharged heat exchanger through the condensed water delivery port, gets in the averager to neutralize.The nertralizer surface can produce a kind of spot bacterium in long N-process, can cause averager to stop up after it condenses.After averager stopped up, the condensed water liquid level can slowly overflow and rise to gas approach, can flow into water heater inside along the gas approach pipeline when serious, to such as causing very big harm in the safety of parts such as blower fan, burner, service life etc.
Therefore, those skilled in the art is devoted to develop a kind of water heater with smoke evacuation blockage alarm device to improve the security of water heater.
The utility model content
Because the above-mentioned defective of prior art, the utility model technical problem to be solved provides a kind of water heater of band smoke exhaust pipe blockage alarm device of the water heater safety's of improvement property.
For realizing above-mentioned purpose, the utility model provides a kind of water heater with smoke exhaust pipe blockage alarm device, comprises the water heater housing at least, is arranged on combustion chamber, main heat exchanger, secondary heat exchanger and averager in the said water heater housing; Also be provided with baffle plate in the secondary heat exchanger shell, said baffle plate is divided into first cavity of ccontaining heat exchanger tube and second cavity that is communicated with exhanst gas outlet portion with said secondary heat exchanger shell inside; Connect through the opening that is positioned at said baffle plate downside between said first cavity and said second cavity; The condensed water vent pathway of said averager is positioned at said opening below; Said water heater also comprises the smoke exhaust pipe obstruction alarm device.
Preferably, said smoke exhaust pipe obstruction alarm device is reported to the police through the electric fan current value change triggers that the smoke evacuation change in resistance causes.
Preferably, when said condensed water vent pathway was stopped up, condensed water is blocked to cause the free air space of flue gas of the said opening part of said baffle plate to dwindle.
Preferably, the said flowing space of flue gas is dwindled the current value variation that causes flue gas resistance to increase and cause electric fan.
The beneficial effect of the utility model:
The utility model is because the said structure design; When the situation of unusual obstruction takes place in the condensed water vent pathway of averager; The smoke exhaust pipe obstruction alarm device judges whether the shutdown warning through the variation of induction smoke evacuation resistance, thereby safe in utilization thereby avoided condensed water further to accumulate and overflow the harm water heater.
The blower fan of water heater produces wind-force after work, the high-temperature flue gas after the combustion chambers burn of water heater along main heat exchanger, the operation of secondary heat exchanger, is discharged water heater from exhanst gas outlet portion at last.
When the condensed water vent pathway of averager was stopped up, condensed water can be accumulated to secondary heat exchanger shell.Along with the liquid level of condensed water rises gradually, the opening of the baffle plate of secondary heat exchanger bottom supplies the space of flue gas circulation to dwindle gradually, so the smoke evacuation resistance can increase gradually.Direct current generator had current signal and fed back to the control substrate this moment.When current value increased to certain limit, when promptly the liquid level of condensed water was near the baffle plate bottom position, water heater can quit work and occur water heater automatically and be in the prompting in the dangerous work state.
Below will combine accompanying drawing that the technique effect of design, concrete structure and the generation of the utility model is described further, with purpose, characteristic and the effect of understanding the utility model fully.
Description of drawings
Fig. 1 is the structural representation of the utility model one specific embodiment.
Fig. 2 is the structural relation sketch map of secondary heat exchanger and averager among Fig. 1.
Fig. 3 is the structural representation of secondary heat exchanger among Fig. 2.
The specific embodiment
Be illustrated in figure 1 as a specific embodiment of the utility model; A kind of water heater with smoke exhaust pipe blockage alarm device; At least comprise the water heater housing, be arranged on combustion chamber 1, main heat exchanger 2, secondary heat exchanger 3 and averager 4 in the water heater housing, electric fan 6, wind-collecting cover 7.
Particularly, like Fig. 2, shown in Figure 3, also be provided with baffle plate 5 in the secondary heat exchanger shell, baffle plate 5 is divided into first cavity of ccontaining heat exchanger tube and second cavity that is communicated with exhanst gas outlet portion 8 with secondary heat exchanger shell inside.Connect through the opening 51 that is positioned at baffle plate 5 downsides between first cavity and second cavity.The condensed water vent pathway 41 of averager 4 is positioned at the below of opening 51.
Smoke exhaust pipe blockage alarm device mainly comprises a series of components and parts of working in coordination such as opening and the control substrate under the direct current generator, baffle plate.In practical implementation, the electric fan 6 of water heater produces wind-force after work, and the high-temperature flue gas after combustion chamber 1 burning of water heater along main heat exchanger 2,3 operations of secondary heat exchanger, is discharged water heater from exhanst gas outlet portion 8 at last.When the condensed water vent pathway of water heater 41 is stopped up, blocked opening 51 places of condensed water to baffle plate 5, along with the liquid level of condensed water rises gradually, the opening 51 of baffle plate 5 bottoms of secondary heat exchanger 3 supplies the space of flue gases circulation to dwindle gradually.The flowing space of flue gas is dwindled and is caused flue gas resistance to increase, and this moment, direct current generator had the abnormal current signal feedback to the control substrate.When current value increased to certain limit, when promptly the liquid level of condensed water was near baffle plate 5 bottom positions, water heater can quit work and occur water heater automatically and be in the prompting in the dangerous work state.The current value of the electric fan that the smoke exhaust pipe obstruction alarm device of the water heater of the utility model causes through this smoke evacuation change in resistance changes and triggers warning.
More than describe the preferred embodiment of the utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variation according to the design of the utility model.Therefore, all technical staff in the art according to the design of the utility model on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the claim protection domain of the utility model.
Claims (1)
1. the water heater with smoke exhaust pipe blockage alarm device comprises the water heater housing at least, is arranged on combustion chamber, main heat exchanger, secondary heat exchanger and averager in the said water heater housing; Also be provided with baffle plate in the secondary heat exchanger shell, said baffle plate is divided into first cavity of ccontaining heat exchanger tube and second cavity that is communicated with exhanst gas outlet portion with said secondary heat exchanger shell inside; Connect through the opening that is positioned at said baffle plate downside between said first cavity and said second cavity; It is characterized in that: the condensed water vent pathway of said averager is positioned at said opening below; Said water heater also comprises the smoke exhaust pipe obstruction alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204822064U CN202328814U (en) | 2011-11-28 | 2011-11-28 | Water heater with smoke discharge pipe blockage warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204822064U CN202328814U (en) | 2011-11-28 | 2011-11-28 | Water heater with smoke discharge pipe blockage warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202328814U true CN202328814U (en) | 2012-07-11 |
Family
ID=46440795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204822064U Expired - Lifetime CN202328814U (en) | 2011-11-28 | 2011-11-28 | Water heater with smoke discharge pipe blockage warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202328814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120839A (en) * | 2017-07-06 | 2017-09-01 | 苏州希霆热能技术有限公司 | A kind of wind pressure device used for gas-heated water heater |
-
2011
- 2011-11-28 CN CN2011204822064U patent/CN202328814U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120839A (en) * | 2017-07-06 | 2017-09-01 | 苏州希霆热能技术有限公司 | A kind of wind pressure device used for gas-heated water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |