CN204027019U - The gas and hot water equipment leaked can be detected - Google Patents
The gas and hot water equipment leaked can be detected Download PDFInfo
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- CN204027019U CN204027019U CN201420350200.5U CN201420350200U CN204027019U CN 204027019 U CN204027019 U CN 204027019U CN 201420350200 U CN201420350200 U CN 201420350200U CN 204027019 U CN204027019 U CN 204027019U
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Abstract
The utility model provides a kind of can detect the gas and hot water equipment leaked, and it comprises shell, burner, heat exchanger and water leakage detection sensor.Wherein, shell has base plate; Burner is arranged in the enclosure, for the mixture of combustion air and combustion gas to produce heat; Heat exchanger arrange in the enclosure, for absorption burner produce heat and the current transferred heat to by heat exchanger; Water leakage detection sensor arrange in the enclosure, it comprise insulating body and be arranged on insulating body, interval setting and opposite polarity pair of electrodes, this is arranged near base plate the bottom of electrode.By at gas and hot water equipment, in the shell of especially balanced type gas and hot water equipment, water leakage detection sensor is set, can leaking thus avoiding initiation potential in Timeliness coverage equipment.
Description
Technical field
The utility model belongs to field of combustion equipment, particularly relates to a kind of water leakage detection sensor of gas and hot water equipment.
Background technology
Gas and hot water equipment generally includes gas heater and gas fired-boiler.For gas heater, in it, be usually provided with burner, heat exchanger and pipe-line system.Burner often includes the some fire row sheets be arranged side by side, each fire row sheet has the hybrid channel of gas-air, within it combustion gas and air can be mixed and pass to the fire hole that is positioned at fire row sheet top with in combustion chamber combustion and producing heat, heat after generation can water in reheat heat exchanger, then exported by pipe-line system by the water heated, for drinking, the supply requirement of the domestic hot-water such as bathing.And gas fired-boiler is except can be used for providing domestic hot-water, also can be communicated with being arranged on indoor radiator the function that central-heating is provided.
At present, gas and hot water equipment, according to the difference of air inlet and fume exhausting type, can be divided into chimney flue type (Open Flue), forced-ventilated (Fan Assisted) and balanced type (Balanced Flue) three kinds usually.Wherein, during the burning of flue type gas hot water facility, required oxygen takes from indoor, the flue gas that produces of burning by flue discharged to outdoor.To notice during this equipment use that flue gas is unobstructed, otherwise have the potential safety hazard that flue gas pours in down a chimney.Forced-ventilated gas hot water facility is on the basis of chimney flue type, add a smoke discharging motor, and during operation, flue gas is forced to be discharged to outdoor by flue, but during burning, required oxygen still takes from indoor.The maximum feature of balanced type gas and hot water equipment is that direct and open air is connected, and is separated completely with indoor by the supply and exhaust system of equipment and burning work system.During equipment use, burning required air all takes from outdoor, then by pipeline to outdoor discharge, overall process does not consume room air completely, also can not cause smoke pollution indoor environment.Therefore, balance type gas water heater can be arranged in toilet or bathroom.
At present, usually water leakage detection sensor can be installed in storage-type electric water heater whether to leak to detect water heater.This is because, inner bag is provided with in storage-type electric water heater, no matter whether use, all water can be stored in inner bag, and inner bag housing is made up of metal material, as time goes by, the metal-back of inner bag is known from experience generation anode reaction and is inevitably corroded, and then causes the situation of leaking to occur.Once leak, will likely cause the danger of electric shock.Because gas and hot water equipment is Instant heating type hot water facility, the used time can not store water, so all the time, those skilled in the art can not go to consider that gas and hot water equipment leaks water problem.But, for guaranteeing that balanced type gas and hot water equipment and room air are reliably isolated, the shell of equipment has good sealing property usually, so, when the water route parts of device interior, as water pump, water pipe, heat exchanger etc. break down or damage and cause leaking, the water of leakage can gather in the enclosure and not easily be found by user, and then, the damage of equipment electronic devices and components may be caused and initiation potential.
Utility model content
The purpose of this utility model is to provide a kind of gas and hot water equipment, is provided with water leakage detection sensor in it, can the leaking and avoid initiation potential of checkout equipment inside in time.
For realizing above-mentioned utility model object, the utility model provides a kind of gas and hot water equipment, and it comprises:
Shell, it has base plate;
Burner, is arranged in the enclosure, for the mixture of combustion air and combustion gas to produce heat;
Heat exchanger, arrange in the enclosure, for absorption burner produce heat and the current transferred heat to by heat exchanger;
Water leakage detection sensor, arrange in the enclosure, it comprise insulating body and be arranged on insulating body, interval setting and opposite polarity pair of electrodes, this is arranged near base plate the bottom of electrode.
As improvement of the present utility model, this extends towards base plate from insulating body electrode, and the distance d to base plate bottom it is less than 5mm.
As improvement of the present utility model, this is 2mm to the bottom of electrode to the distance of base plate.
As improvement of the present utility model, this water leakage detection sensor also comprises the couple of conductor of extending from insulating body, electrically conducting respectively with described pair of electrodes, and this is provided with electric connector to the end of wire.
As improvement of the present utility model, the insulating body of this water leakage detection sensor is fixedly mounted on shell.
As improvement of the present utility model, this gas and hot water equipment also comprises fume extractor, and it comprises the first smoke pipe and the second smoke pipe that extend shell, and wherein the second smoke pipe is positioned at the first smoke pipe, to form inlet channel between two smoke pipes, and form discharge flue in the second smoke pipe.
Compared with prior art, the beneficial effects of the utility model are: by gas and hot water equipment, arrange water leakage detection sensor in the shell of especially balanced type gas and hot water equipment, can Timeliness coverage to leaking and avoiding initiation potential in equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing relevant of the present utility model in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view in the utility model gas and hot water equipment one detailed description of the invention;
Fig. 2 is the floor map after the cover plate of the gas and hot water equipment shown in Fig. 1 removes;
Fig. 3 is the schematic perspective view of water leakage detection sensor in the gas and hot water equipment shown in Fig. 2.
Detailed description of the invention
Below with reference to each embodiment shown in the drawings, the utility model is described in detail.But these embodiments do not limit the utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
Gas heater and gas fired-boiler are all take fuel gas as fuel, as natural gas, town gas, liquefied gas, biogas etc., carry out heat hot water to meet the demand of user's domestic water and/or central-heating by burning combustible gas.All for gas heater, the utility model will be described in following embodiment, but the utility model can be applicable to gas fired-boiler equally.In addition, the utility model is preferably applied to be had in the balanced type gas and hot water equipment of good seal performance, but it may occur to persons skilled in the art that, the utility model also can be applicable in the less demanding chimney flue type of sealing property and forced-ventilated gas hot water facility.
First shown in seeing figures.1.and.2, this gas and hot water equipment 1 comprises shell 10, fume extractor 20, heat exchanger 106, burner 104, blower fan 105 and extend water inlet pipe 101, the outlet pipe 102 and fuel gas transmission pipeline 103 etc. of shell 10.
Shell 10 can be formed by some panel splicings.In present embodiment, four cycle side plates of shell 10 and backboard are by the formation housing that is stitched together in advance, and the mode of splicing can be riveted joint, and can be welding, wherein part panels also can be integrally formed.Housing can carry out spraying paint or coating, by this process, also can improve the air-tightness at panel splicing place simultaneously.Parts can be pre-installed in housing, and then a cover plate 11 covers on housing, thus completes the assembling of shell 10.For guaranteeing sealing good between cover plate 11 and housing, sealing joint strip (not shown) also can be provided with in the junction of cover plate and housing.
Burner 104 comprises burner shell (sign), is usually provided with burner unit in it, as the some fire row sheets (not shown) be arranged side by side.Each fire row sheet can be provided with the hybrid channel of air-gas, the combustion gas of being carried by fuel gas transmission pipeline 103 and air mixs and pass to the fire hole that is positioned at fire row sheet top with burning also producing heat in this hybrid channel.Because the structure of fire row sheet and layout are well known to those skilled in the art, so applicant is no longer repeated at this.
Heat exchanger 106 is arranged on the top of burner 104 usually, it can adopt fin tube type heat exchanger, namely be provided with multiple fin in heat exchanger shell, a heat-absorbing water pipe (sign) is round through these fins, and its two is communicated with outlet pipe 102 with water inlet pipe 101 respectively.The combustion chamber combustion that air-gas mixture is formed after burner shell and heat exchanger shell splicing, produce heat absorb by fin, and pass to the water flowed through in heat-absorbing water pipe further, water after heating passes to the water pipe of domestic water by outlet pipe 12, thus drink for user provides, the domestic water such as bathing.
Blower fan 105 is arranged on below burner 104, for promoting gaseous exchange, to provide the air needed for burning, and impels flue gas to discharge.Fume extractor 20 is arranged on the top of heat exchanger, and extends outside shell 10, and in present embodiment, it comprises the first smoke pipe 21 and the second smoke pipe 22 extending shell.Only demonstrate the part of above-mentioned smoke pipe in Fig. 1 and Fig. 2, first, second smoke pipe 21,22 can also comprise the flue gas delivery pipe road of extending outdoor further.First smoke pipe 21 and the second smoke pipe 22 can be coaxial settings, and wherein the second smoke pipe 22 is positioned at the first smoke pipe 21, to form inlet channel 23 between two smoke pipes, and forms discharge flue 24 in the second smoke pipe.When blower fan 105 runs, the air needed for burning is outdoor via in inlet channel 23 access arrangement, and the flue gas produced in combustion chamber (comprising the waste gas of carbon monoxide, nitrogen oxide etc.) can be discharged into outdoor via discharge flue 24.
Coordinate with reference to shown in Fig. 3, gas and hot water equipment 1 also comprises a water leakage detection sensor 30, it is arranged in shell 10, comprise insulating body 31 and be arranged on insulating body, interval arrange and opposite polarity pair of electrodes 32, this extends in parallel out towards base plate 12 from insulating body electrode 32.Insulating body 31 is fixedly installed on the backboard of shell 10 by screw, and after installing, this is arranged the base plate 12 of the bottom 321 of electrode 32 near shell.In other embodiments, insulating body also can be fixed on the miscellaneous part in shell, only need guarantee that the bottom 321 of electrode is arranged near base plate 12.This is less than 5mm to the bottom 321 of electrode to the distance d on base plate 12 surface, and preferably, distance d is 2mm.In other embodiments, base plate 12 can form the water leg of depression in the below of electrode 32, then distance d is the distance of bottom 321 to water leg lower surface of electrode.Water leakage detection sensor 30 also comprise extend from insulating body 31, with this couple of conductor 33 that electrode 32 is electrically conducted respectively, this is provided with electric connector 34 to the end of wire, can be electrically connected to realize signal transmission with the main circuit board of equipment (not shown).
When the water route parts in equipment leak, water gathers on base plate 12, when accumulating to a certain degree, as being greater than 2mm, then water contacts with electrode 32, thus spaced pair of electrodes 32 is switched on, and the signal of conducting is received by the controller on main circuit board by wire 33 and electric connector 34, and then controller takes appropriate measures, as sent sound, visual alarm; Further, when water accumulates to a higher degree further, controller can the work of initiatively arrestment, as stopped the supply of combustion gas, cutting off electric power etc.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. one kind can be detected the gas and hot water equipment (1) leaked, and it is characterized in that, this equipment comprises:
Shell (10), it has base plate (12);
Burner (104), is arranged in the enclosure, for the mixture of combustion air and combustion gas to produce heat;
Heat exchanger (106), arrange in the enclosure, for absorption burner produce heat and the current transferred heat to by heat exchanger;
Water leakage detection sensor (30), arrange in the enclosure, it comprise insulating body (31) and be arranged on insulating body, interval arranges and opposite polarity pair of electrodes (32), the bottom (321) of described pair of electrodes is arranged near described base plate.
2. according to claim 1ly can detect the gas and hot water equipment leaked, it is characterized in that: described pair of electrodes is extended towards base plate from insulating body, the distance (d) to base plate bottom it is less than 5mm.
3. according to claim 2ly can detect the gas and hot water equipment leaked, it is characterized in that: the bottom of described pair of electrodes is 2mm to the distance of base plate.
4. according to claim 1ly can detect the gas and hot water equipment leaked, it is characterized in that: described water leakage detection sensor also comprises the couple of conductor (33) of extending from insulating body, electrically conducting respectively with described pair of electrodes, and the end of described wire is provided with electric connector (34).
5. according to claim 1ly can detect the gas and hot water equipment leaked, it is characterized in that: the insulating body of described water leakage detection sensor is fixedly mounted on shell.
6. according to claim 1ly can detect the gas and hot water equipment leaked, it is characterized in that: this gas and hot water equipment also comprises fume extractor (20), it comprises the first smoke pipe (21) and the second smoke pipe (22) that extend shell, wherein the second smoke pipe is positioned at the first smoke pipe, to form inlet channel (23) between two smoke pipes, and in the second smoke pipe, form discharge flue (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350200.5U CN204027019U (en) | 2014-06-17 | 2014-06-17 | The gas and hot water equipment leaked can be detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350200.5U CN204027019U (en) | 2014-06-17 | 2014-06-17 | The gas and hot water equipment leaked can be detected |
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| Publication Number | Publication Date |
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| CN204027019U true CN204027019U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420350200.5U Active CN204027019U (en) | 2014-06-17 | 2014-06-17 | The gas and hot water equipment leaked can be detected |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095164A (en) * | 2018-01-30 | 2019-08-06 | 佛山市顺德区美的电热电器制造有限公司 | Fault cues method, apparatus, cooking apparatus and computer readable storage medium |
-
2014
- 2014-06-17 CN CN201420350200.5U patent/CN204027019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095164A (en) * | 2018-01-30 | 2019-08-06 | 佛山市顺德区美的电热电器制造有限公司 | Fault cues method, apparatus, cooking apparatus and computer readable storage medium |
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